configs/arch-config/.mozilla/firefox/default-release/chrome/css/leptonChrome.css

@namespace xul "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
@namespace html "http://www.w3.org/1999/xhtml";
/** Default Theme - Contrast **************************************************/
@supports -moz-bool-pref("userChrome.theme.built_in_contrast") {
  /*= Lightmode - Color darker =================================================*/
  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]),
  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] {
    --lwt-accent-color: rgb(229, 229, 235) !important; /* Original: rgb(240, 240, 244) */
  }
  @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
    :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) #navigator-toolbox,
    :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] #navigator-toolbox {
      background-color: var(--lwt-accent-color) !important;
    }
  }
  @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
    :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) #navigator-toolbox,
    :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"] #navigator-toolbox {
      background-color: var(--lwt-accent-color) !important;
    }
  }
  /*= Darkmode - Color lighter =================================================*/
  :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] {
    --toolbar-bgcolor: rgba(43, 42, 51, 5) !important; /* Original: rgba(43, 42, 51, 1) */
  }
}
/** Compatibility Fixes *******************************************************/
/*= Theme - Compatibility ====================================================*/
@supports -moz-bool-pref("userChrome.compatibility.theme") {
  /*= Hotfix #98 ===============================================================*/
  /* Hidden Tab Panel Padding */
  #allTabsMenu-hiddenTabsView .all-tabs-item {
    margin-inline: 8px;
    border-radius: 4px;
  }
  /*= Remote Tabs Panel's Bottom Padding =======================================*/
  #PanelUI-remotetabs #PanelUI-remotetabs-main {
    margin-bottom: 6px;
  }
  /*= Identity Popup Icon Crop =================================================*/
  .identity-popup-security-connection.identity-button {
    padding-block: 1px !important;
  }
  /*= Zoom in button's plus icon horizontal rate ===============================*/
  #customization-palette-container #zoom-in-button > .toolbarbutton-icon,
  #customization-panel-container #zoom-in-button > .toolbarbutton-icon,
  #widget-overflow-mainView #zoom-in-button > .toolbarbutton-icon {
    padding-inline-start: 0px !important;
  }
  /*= Icon Fill Color ==========================================================*/
  :root:-moz-lwtheme {
    /* Auto create --lwt-toolbarbutton-icon-fill-attention, fix for nightly default theme
         Default Color: rgb(0,97,224) -> rgb(0, 120, 215) for more light
       */
    --lwt-toolbarbutton-icon-fill-attention: var(--button-primary-bgcolor, rgb(0, 120, 215));
  }
  /*= First visible tab margin at maximized #332 ===============================*/
  :root[tabsintitlebar="true"][sizemode="maximized"] #TabsToolbar {
    margin-left: -1px;
  }
  /*= Disabled menu background color ===========================================*/
  menuitem[disabled="true"],
  menu[disabled="true"] {
    background-color: transparent !important;
  }
  /*= Remove Tab Border ========================================================*/
  @supports -moz-bool-pref("userChrome.tab.connect_to_window") {
    /* TARGET: original, photon */
    #TabsToolbar[brighttext]
      #tabbrowser-tabs:not([noshadowfortests])
      .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
      > .tab-stack
      > .tab-background:-moz-lwtheme,
    #TabsToolbar:not([brighttext])
      #tabbrowser-tabs:not([noshadowfortests])
      .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
      > .tab-stack
      > .tab-background {
      /* Nightly 96:  1px solid var(--tab-line-color, rgba(128,128,142,0.9)); */
      border: unset !important;
    }
    #TabsToolbar #firefox-view-button[open] > .toolbarbutton-icon:-moz-lwtheme,
    .tab-background[selected]:-moz-lwtheme {
      outline-color: transparent !important;
    }
    .keyboard-focused-tab > .tab-stack > .tab-background,
    .tabbrowser-tab:focus:not([aria-activedescendant]) > .tab-stack > .tab-background {
      outline: var(--focus-outline) !important;
    }
  }
  /*= Tab Separator Color ======================================================*/
  #TabsToolbar {
    --toolbarseparator-color: color-mix(in srgb, currentColor 20%, transparent); /* 60% at v105 */
  }
  /*= Light Weight Theme =======================================================*/
  /* Header Image */
  :root[lwtheme-image] {
    background-image: var(--lwt-header-image) !important; /* Original: var(--lwt-header-image) */
    background-repeat: no-repeat !important;
    background-position: right top !important;
  }
  @media (min-width: 2500px) {
    :root[lwtheme-image] {
      background-size: contain;
    }
    @supports -moz-bool-pref("userChrome.compatibility.covered_header_image") {
      :root[lwtheme-image] {
        background-size: cover;
      }
    }
  }
  :root[lwtheme-image] #navigator-toolbox:-moz-lwtheme {
    background-image: var(--lwt-header-image), var(--lwt-additional-images) !important;
    background-repeat: var(--lwt-background-tiling) !important;
    background-position: var(--lwt-background-alignment) !important;
    background-color: unset !important; /* Original:  var(--lwt-accent-color) */
  }
  /* Navbar Border */
  #navigator-toolbox:-moz-lwtheme {
    --tabs-border-color: rgba(0, 0, 0, 0.3); /* Legacy: v96 */
    --lwt-tabs-border-color: rgba(0, 0, 0, 0.3);
  }
  /*= Findbar Border Color =====================================================*/
  html|input.findbar-textbox {
    border: 1px solid var(--input-border-color, var(--toolbar-field-border-color, ThreeDShadow)) !important; /* Original: 1px solid var(--input-border-color, var(--toolbar-field-border-color)) */
  }
  /*= Drop Indicator Color #473 ================================================*/
  treechildren::-moz-tree-cell-text(primary, dropOn),
  treechildren::-moz-tree-drop-feedback,
  vbox[part="drop-indicator-bar"] > image[part="drop-indicator"] {
    background-color: var(
      --button-primary-bgcolor,
      var(--focus-outline-color)
    ) !important; /* Original: SelectedItem or AccentColor*/
  }
  #bookmarksPanel[lwt-sidebar="true"] {
    --focus-outline-color: var(--in-content-focus-outline-color, AccentColor) !important;
  }
  /*= Menu color #477 ==========================================================*/
  @media (-moz-windows-non-native-menus) {
    :root {
      /* Override some menu color variables for light browser themes. */
      --menuitem-hover-background-color: #e0e0e6;
      --menu-background-color: #f9f9fb;
      --menu-color: #15141a;
      --menuitem-disabled-hover-background-color: rgba(224, 224, 230, 0.4);
      --menu-disabled-color: rgba(21, 20, 26, 0.4);
      --menu-border-color: #cfcfd8;
      --menu-icon-opacity: 0.7;
      /* Declare menu colors for dark themes, but don't override anything yet. */
      --dark-menuitem-hover-background-color: #52525e;
      --dark-menu-background-color: #2b2a33;
      --dark-menu-color: #fbfbfe;
      --dark-menuitem-disabled-hover-background-color: rgba(82, 82, 94, 0.4);
      --dark-menu-disabled-color: rgba(251, 251, 254, 0.4);
      --dark-menu-border-color: #5b5b66;
      --dark-menu-icon-opacity: 1;
    }
    /* Override the menu color variables for dark browser themes. */
  }
  @media (-moz-windows-non-native-menus) and (-moz-toolbar-prefers-color-scheme: dark),
    (-moz-windows-non-native-menus) and (prefers-color-scheme: dark) {
    :root {
      --menuitem-hover-background-color: var(--dark-menuitem-hover-background-color);
      --menu-background-color: var(--dark-menu-background-color);
      --menu-color: var(--dark-menu-color);
      --menuitem-disabled-hover-background-color: var(--dark-menuitem-disabled-hover-background-color);
      --menu-disabled-color: var(--dark-menu-disabled-color);
      --menu-border-color: var(--dark-menu-border-color);
      --menu-icon-opacity: var(--dark-menu-icon-opacity);
    }
  }
  /*= Firefox View Border #498 =================================================*/
  :root:not([privatebrowsingmode="temporary"])[firefoxviewhidden] #firefox-view-button + #tabbrowser-tabs {
    border-inline-start: none !important;
    padding-inline-start: var(--tab-overflow-pinned-tabs-width) !important;
    margin-inline-start: 0 !important;
  }
}
/*= OS - Compatibility =======================================================*/
@supports -moz-bool-pref("userChrome.compatibility.os") {
  /*= Windows 10 - Top border of accent color at ESR #358 ======================*/
  @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
    :root[sizemode="normal"][tabsintitlebar] #navigator-toolbox {
      border-top: 0.5px solid rgb(47, 47, 47) !important;
    }
    :root[sizemode="normal"][tabsintitlebar]:-moz-window-inactive #navigator-toolbox {
      border-top-color: rgb(57, 57, 57) !important;
    }
    @media (-moz-windows-accent-color-in-titlebar) {
      :root[sizemode="normal"][tabsintitlebar] #navigator-toolbox {
        border-top-color: AccentColor !important;
      }
      @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
        :root[sizemode="normal"][tabsintitlebar] #navigator-toolbox {
          border-top-color: -moz-accent-color !important;
        }
      }
    }
  }
  /*= Windows 7, 8 - Tab Bar Background *****************************************/
  @media (-moz-os-version: windows-win7),
    (-moz-platform: windows-win7),
    (-moz-os-version: windows-win8),
    (-moz-platform: windows-win8) {
    /* Header Color */
    :root:not([lwtheme-image]):-moz-lwtheme {
      background-color: var(--lwt-accent-color) !important;
    }
  }
  @media (-moz-os-version: windows-win7), (-moz-platform: windows-win7) {
    #TabsToolbar {
      /* Remove Aero */
      /* Original: radial-gradient(eclipse at bottom, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5) 80%, transparent) */
      background-image: unset !important;
    }
    #TabsToolbar:-moz-lwtheme {
      /* background textcolor */
      color: var(--lwt-text-color) !important;
    }
  }
  @media (-moz-os-version: windows-win8), (-moz-platform: windows-win8) {
    #navigator-toolbox:-moz-lwtheme {
      /* background textcolor */
      color: var(--lwt-text-color) !important;
    }
  }
  /*= Windows 7, 8 - Menu Active Color =========================================*/
  @media (-moz-os-version: windows-win7),
    (-moz-platform: windows-win7),
    (-moz-os-version: windows-win8),
    (-moz-platform: windows-win8) {
    menupopup > menu,
    menupopup > menuitem,
    #context-navigation > menuitem {
      border: 1px solid transparent; /* Need reduce 2px at menu */
    }
    #main-menubar > menu[open="true"],
    #main-menubar > menu[_moz-menuactive="true"] {
      background-color: -moz-menuhover !important; /* Make to original */
    }
    :root:-moz-lwtheme #main-menubar > menu[open="true"],
    :root:-moz-lwtheme #main-menubar > menu[_moz-menuactive="true"] {
      color: inherit !important; /* Original: -moz-menubarhovertext */
      background-color: color-mix(in srgb, currentColor 20%, transparent) !important; /* Original: -moz-menuhover */
    }
    menulist > menupopup > menuitem[_moz-menuactive="true"],
    menulist > menupopup > menu[_moz-menuactive="true"] {
      background-color: highlight !important;
      color: highlighttext !important;
    }
    #PlacesToolbar menu,
    #PlacesToolbar menuitem,
    #BMB_bookmarksPopup menu,
    #BMB_bookmarksPopup menuitem {
      border: none !important; /* Remove border */
    }
    #PlacesToolbar menu:not([disabled], :active)[_moz-menuactive="true"],
    #PlacesToolbar menuitem:not([disabled], :active)[_moz-menuactive="true"],
    #BMB_bookmarksPopup menu:not([disabled], :active)[_moz-menuactive="true"],
    #BMB_bookmarksPopup menuitem:not([disabled], :active)[_moz-menuactive="true"] {
      background-color: var(--button-hover-bgcolor) !important;
    }
  }
  @media (-moz-os-version: windows-win7), (-moz-platform: windows-win7) {
    menu[_moz-menuactive="true"],
    menuitem[_moz-menuactive="true"] {
      background-color: color-mix(in srgb, -moz-menuhover 5%, transparent) !important;
      border-color: color-mix(in srgb, -moz-menuhover 60%, transparent) !important;
    }
    menu[_moz-menuactive="true"][disabled="true"],
    menuitem[_moz-menuactive="true"][disabled="true"] {
      background-color: color-mix(in srgb, currentColor 5%, transparent) !important;
      border-color: color-mix(in srgb, currentColor 60%, transparent) !important;
    }
    /* Remove text shadow */
    :root:-moz-lwtheme #toolbar-menubar {
      text-shadow: unset !important;
      /* Original: 0 0 .5em white, 0 0 .5em white, 0 1px 0 rgba(255, 255, 255, .4) */
    }
    /* Remove Color */
    :root:-moz-lwtheme #main-menubar:not(:-moz-window-inactive) {
      background-color: unset !important; /* Original: rgba(255, 255, 255, .5) */
      color: unset !important; /* Original: black */
    }
  }
  @media (-moz-os-version: windows-win8), (-moz-platform: windows-win8) {
    menu[_moz-menuactive="true"],
    menuitem[_moz-menuactive="true"] {
      background-color: color-mix(in srgb, -moz-menuhover 17%, transparent) !important;
      border-color: color-mix(in srgb, -moz-menuhover 80%, transparent) !important;
    }
    menu[_moz-menuactive="true"][disabled="true"],
    menuitem[_moz-menuactive="true"][disabled="true"] {
      background-color: color-mix(in srgb, currentColor 17%, transparent) !important;
      border-color: color-mix(in srgb, currentColor 80%, transparent) !important;
    }
  }
  @media (-moz-gtk-csd-available) {
    /*= Linux - Global Menubar Active Color ====================================*/
    #main-menubar > menu[open="true"],
    #main-menubar > menu[_moz-menuactive="true"] {
      color: inherit !important; /* Original: -moz-menubarhovertext */
      background-color: color-mix(in srgb, currentColor 20%, transparent) !important; /* Original: -moz-menuhover */
    }
    /*= Linux - Titlebar button at lwtheme =====================================*/
    @supports not -moz-bool-pref("userChrome.compatibility.os.linux_non_native_titlebar_button") {
      .titlebar-button:-moz-lwtheme {
        appearance: auto !important;
      }
      .titlebar-min:-moz-lwtheme,
      .titlebar-max:-moz-lwtheme,
      .titlebar-restore:-moz-lwtheme,
      .titlebar-close:-moz-lwtheme {
        list-style-image: none !important;
      }
      .titlebar-button:-moz-lwtheme:hover,
      .titlebar-button:-moz-lwtheme:hover:active {
        background-color: unset !important;
        color: unset !important;
      }
    }
  }
  /*= Linux - Light System Default Theme's Selected Tab ========================*/
  @media (-moz-gtk-csd-available) {
    @media (-moz-toolbar-prefers-color-scheme: light), (prefers-color-scheme: light) {
      /* Because of
        #TabsToolbar:not([brighttext]) #tabbrowser-tabs:not([noshadowfortests]) .tabbrowser-tab:is([visuallyselected=true], [multiselected]) > .tab-stack > .tab-background {
          border: 1px solid var(--tab-line-color, rgba(128,128,142,0.9));
          box-shadow: 0 0 4px rgba(128,128,142,0.5);
        }
       */
      #tabbrowser-tabs:not([noshadowfortests])
        .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
        > .tab-stack
        > .tab-background:not(:-moz-lwtheme) {
        box-shadow: 0 0 4px rgba(128, 128, 142, 0.5) !important;
      }
      #TabsToolbar:not([brighttext])
        #tabbrowser-tabs:not([noshadowfortests])
        .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
        > .tab-stack
        > .tab-background:not(:-moz-lwtheme) {
        box-shadow: 0 0 1px var(--tab-line-color, rgba(128, 128, 142, 0.9)), 0 0 4px rgba(128, 128, 142, 0.5) !important;
      }
    }
  }
  /*= Titlebar Container Size at maximized #384 ================================*/
  @media (-moz-os-version: windows-win7),
    (-moz-platform: windows-win7),
    (-moz-os-version: windows-win8),
    (-moz-platform: windows-win8),
    (-moz-os-version: windows-win10),
    (-moz-platform: windows-win10) {
    @supports not -moz-bool-pref("userChrome.compatibility.os.windows_maximized") {
      :root[tabsintitlebar] #titlebar {
        /* -moz-default-appearance: -moz-window-titlebar */
        appearance: none !important;
      }
      @media (-moz-os-version: windows-win7),
        (-moz-platform: windows-win7),
        (-moz-os-version: windows-win8),
        (-moz-platform: windows-win8) {
        :root[tabsintitlebar][sizemode="maximized"] #titlebar {
          padding-top: 8px;
        }
      }
    }
    @supports -moz-bool-pref("userChrome.compatibility.os.windows_maximized") {
      :root[tabsintitlebar][sizemode="maximized"] #titlebar {
        appearance: none !important;
        padding-top: 8px;
      }
    }
  }
}
/*= Others - Compatibility ===================================================*/
@supports -moz-bool-pref("userChrome.compatibility.panel_cutoff") {
  #appMenu-popup panelview {
    width: 24.5em !important; /* can modify panel width, Original: 22.5em */
  }
}
@supports -moz-bool-pref("userChrome.compatibility.navbar_top_border") {
  #nav-bar {
    box-shadow: none !important;
  }
}
/** Theme *********************************************************************/
/*= System Default Theme =====================================================*/
@supports -moz-bool-pref("userChrome.theme.system_default") {
  /*= Common - URL Bar focus color =============================================*/
  @media (-moz-windows-accent-color-in-titlebar), (-moz-gtk-csd-available) {
    /* URL Bar */
    :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme),
    :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) {
      --focus-outline-color: AccentColor !important;
    }
    :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) #urlbar[open] > #urlbar-background,
    :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
      #urlbar[open]
      > #urlbar-background {
      border-color: color-mix(
        in srgb,
        AccentColor 50%,
        transparent
      ) !important; /* Like: --toolbar-field-focus-border-color */
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme),
      :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) {
        --focus-outline-color: -moz-accent-color !important;
      }
      :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) #urlbar[open] > #urlbar-background,
      :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
        #urlbar[open]
        > #urlbar-background {
        border-color: color-mix(
          in srgb,
          -moz-accent-color 50%,
          transparent
        ) !important; /* Like: --toolbar-field-focus-border-color */
      }
    }
  }
  /*= Windows7 - Aero Based Theme ==============================================*/
  @media (-moz-os-version: windows-win7), (-moz-platform: windows-win7) {
    #TabsToolbar:not(:-moz-lwtheme) {
      --background-color: rgb(229, 229, 235);
      --toolbarseparator-color: transparent;
    }
    #TabsToolbar:not(:-moz-lwtheme)
      .tabbrowser-tab
      > .tab-stack
      > .tab-background:not([selected="true"], [multiselected]) {
      color: var(--background-color);
      background-color: color-mix(in srgb, currentColor 60%, transparent);
    }
    #TabsToolbar:not(:-moz-lwtheme)
      .tabbrowser-tab:hover
      > .tab-stack
      > .tab-background:not([selected="true"], [multiselected]) {
      background-color: color-mix(
        in srgb,
        currentColor 85%,
        transparent
      ) !important; /* Original: color-mix(in srgb, currentColor 11%, transparent) */
    }
    #scrollbutton-up:not(:-moz-lwtheme),
    #scrollbutton-down:not(:-moz-lwtheme),
    #alltabs-button:not(:-moz-lwtheme) > .toolbarbutton-badge-stack,
    #TabsToolbar:not(:-moz-lwtheme) .toolbarbutton-1 > .toolbarbutton-icon {
      color: var(--background-color) !important;
      background-color: color-mix(in srgb, currentColor 50%, transparent);
    }
  }
  /*= Windows10 - UWP like color ===============================================*/
  @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
    :root:not(:-moz-lwtheme) {
      --win-text-color: rgba(0, 0, 0);
      --win-bgcolor: rgb(204, 204, 204);
      --win-disabled-color: rgb(145, 145, 145);
      --win-disabled-bgcolor: transparent;
      --win-hover-bgcolor: rgb(218, 218, 218); /* also button-bgcolor */
      --win-hover-active-bgcolor: #c2c2c2; /* also button-hover-bgcolor */
      --win-button-hover-bgcolor: rgba(218, 218, 218, 0.66);
      --win-button-active-bgcolor: #aaaaaa;
      --win-field-bgcolor: #ffffff;
      --win-component-bgcolor: #f2f2f2;
      --win-border-color: #8a8a8a;
      --win-tab-separator-color: #a3a3a3;
      --win-sidebar-bgcolor: #e6e6e6;
      --win-sidebar-hover-bgcolor: #cfcfcf;
      --win-sidebar-button-hover-bgcolor: #b8b8b8;
      --win-sidebar-button-hover-active-bgcolor: #a3a3a3;
      --win-button-border: #747474;
      --win-shortcut-text-color: #757575;
      --win-error-color: #b31616;
      --win-red-border-color: #ff4343;
      --win-accent-foreground-color: AccentColorText;
      --win-accent-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 10%, AccentColor);
      --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 15%, AccentColor);
      --win-accent-hover-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 27%, AccentColor);
      --win-accent-active-color: AccentColor;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      :root:not(:-moz-lwtheme) {
        --win-accent-foreground-color: -moz-accent-color-foreground;
        --win-accent-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 10%, -moz-accent-color);
        --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 15%, -moz-accent-color);
        --win-accent-hover-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 27%, -moz-accent-color);
        --win-accent-active-color: -moz-accent-color;
      }
    }
    @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
      :root:not(:-moz-lwtheme),
      :root[lwt-default-theme-in-dark-mode] {
        --win-text-color: #ffffff;
        --win-bgcolor: #2b2b2b;
        --win-disabled-color: #747474;
        --win-disabled-bgcolor: transparent;
        --win-hover-bgcolor: #2e2e2e; /* also button-bgcolor */
        --win-hover-active-bgcolor: #454545; /* also button-active-color */
        --win-button-hover-bgcolor: rgba(46, 46, 46, 0.66);
        --win-button-active-bgcolor: #515151;
        --win-field-bgcolor: #373737;
        --win-component-bgcolor: #171717;
        --win-border-color: #5b5b5b;
        --win-tab-separator-color: #555555;
        --win-sidebar-bgcolor: #1f1f1f;
        --win-sidebar-hover-bgcolor: #353535;
        --win-sidebar-button-hover-bgcolor: #353535;
        --win-sidebar-button-hover-active-bgcolor: #4c4c4c;
        --win-button-border: #8f8f8f;
        --win-shortcut-text-color: #adadad;
        --win-error-color: #ffb900;
        --win-red-border-color: #ff4343;
        --win-accent-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 20%, AccentColor);
        --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 35%, AccentColor);
        --win-accent-hover-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 5%, AccentColor);
        --win-accent-active-color: AccentColor;
      }
      @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
        :root:not(:-moz-lwtheme),
        :root[lwt-default-theme-in-dark-mode] {
          --win-accent-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 20%, -moz-accent-color);
          --win-accent-content-color: color-mix(in srgb, rgba(255, 255, 255, 0.8) 35%, -moz-accent-color);
          --win-accent-hover-color: color-mix(in srgb, rgba(0, 0, 0, 0.8) 5%, -moz-accent-color);
          --win-accent-active-color: -moz-accent-color;
        }
      }
    }
    :root:not(:-moz-lwtheme),
    :root[lwt-default-theme-in-dark-mode] {
      /* Text, Icon Color */
      --menu-color: var(--win-text-color) !important;
      --lwt-text-color: var(--win-text-color) !important;
      --button-color: var(--win-text-color) !important;
      --input-color: var(--win-text-color) !important;
      --toolbar-color: var(--win-text-color) !important;
      --toolbar-non-lwt-textcolor: var(--win-text-color) !important;
      --toolbarbutton-icon-fill: var(--win-text-color) !important;
      --toolbar-field-focus-color: var(--win-text-color) !important;
      --urlbar-popup-action-color: var(--win-text-color) !important;
      --toolbar-field-color: var(--win-text-color) !important;
      --autocomplete-popup-highlight-color: var(--win-text-color) !important;
      --tab-icon-overlay-fill: var(--win-text-color) !important;
      --panel-banner-item-color: var(--win-text-color) !important;
      --arrowpanel-color: var(--win-text-color) !important;
      --autocomplete-popup-color: var(--win-text-color) !important;
      /* Text Disabled Color */
      --menu-disabled-color: var(--win-disabled-color) !important;
      --checkbox-unchecked-active-bgcolor: var(--win-disabled-color) !important;
      --panel-disabled-color: var(--win-disabled-color) !important;
      --download-progress-paused-color: var(--win-disabled-color) !important;
      /* Text Shortcut Color */
      --panel-shortcut-color: var(--win-shortcut-text-color) !important;
      --panel-description-color: var(--win-shortcut-text-color) !important;
      /* Title Background */
      --lwt-accent-color: var(--win-bgcolor) !important;
      --toolbar-field-border-color: var(--win-bgcolor) !important;
      --chrome-content-separator-color: var(--win-bgcolor) !important;
      /* Component Background Color */
      --menu-background-color: var(--win-component-bgcolor) !important;
      --toolbar-bgcolor: var(--win-component-bgcolor) !important;
      --toolbar-non-lwt-bgcolor: var(--win-component-bgcolor) !important;
      --arrowpanel-background: var(--win-component-bgcolor) !important;
      --autocomplete-popup-background: var(--win-component-bgcolor) !important;
      /* Border Color */
      /* Separator */
      --toolbarseparator-color: var(--win-tab-separator-color) !important;
      /* Field Background Color */
      --input-bgcolor: var(--win-field-bgcolor) !important;
      --toolbar-field-background-color: var(--win-field-bgcolor) !important;
      --toolbar-field-focus-background-color: var(--win-field-bgcolor) !important;
      --tab-icon-overlay-stroke: var(--win-field-bgcolor) !important;
      /* Hover Background Color, Button Color  */
      --menuitem-hover-background-color: var(--win-hover-bgcolor) !important;
      --toolbarbutton-hover-background: var(--win-hover-bgcolor) !important;
      --button-bgcolor: var(--win-hover-bgcolor) !important;
      --panel-banner-item-background-color: var(--win-hover-bgcolor) !important;
      /* Hover Active, Button Hover Color */
      --checkbox-unchecked-bgcolor: var(--win-hover-active-bgcolor) !important;
      --urlbar-box-bgcolor: var(--win-hover-active-bgcolor) !important;
      --urlbar-box-focus-bgcolor: var(--win-hover-active-bgcolor) !important;
      --toolbarbutton-active-background: var(--win-hover-active-bgcolor) !important;
      --urlbar-box-active-bgcolor: var(--win-hover-active-bgcolor) !important;
      --autocomplete-popup-highlight-background: var(--win-hover-active-bgcolor) !important;
      --panel-banner-item-hover-bgcolor: var(--win-hover-active-bgcolor) !important;
      /* Button Hover Active Color */
      --button-active-bgcolor: var(--win-button-active-bgcolor) !important;
      --panel-banner-item-active-bgcolor: var(--win-button-active-bgcolor) !important;
      /* Disabled Background Color */
      --menuitem-disabled-hover-background-color: var(--win-disabled-bgcolor) !important;
      /* Button Hover Color */
      --button-hover-bgcolor: var(--win-button-hover-bgcolor) !important;
      --checkbox-unchecked-hover-bgcolor: var(--win-button-hover-bgcolor) !important;
      --urlbar-box-hover-bgcolor: var(--win-button-hover-bgcolor) !important;
      --autocomplete-popup-hover-background: var(--win-button-hover-bgcolor) !important;
      /* Button Border Color */
      --checkbox-border-color: var(--win-button-border) !important;
      --input-border-color: var(--win-button-border) !important;
      --autocomplete-popup-separator-color: var(--win-button-border) !important;
      /* Accent Foreground Color */
      --button-primary-color: var(--win-accent-foreground-color) !important;
      --checkbox-checked-color: var(--win-accent-foreground-color) !important;
      /* Accent Color */
      --button-primary-bgcolor: var(--win-accent-color) !important;
      --focus-outline-color: var(--win-accent-color) !important;
      --checkbox-checked-bgcolor: var(--win-accent-color) !important;
      /* Accent Content Color */
      --toolbarbutton-icon-fill-attention: var(--win-accent-content-color) !important;
      --urlbar-popup-url-color: var(--win-accent-content-color) !important;
      --download-progress-fill-color: var(--win-accent-content-color) !important;
      /* Accent Hover Color */
      --button-primary-hover-bgcolor: var(--win-accent-hover-color) !important;
      --checkbox-checked-hover-bgcolor: var(--win-accent-hover-color) !important;
      /* Accent Hover Active Color */
      --button-primary-active-bgcolor: var(--win-accent-active-color) !important;
      --checkbox-checked-active-bgcolor: var(--win-accent-active-color) !important;
      /* Error Color */
      --error-text-color: var(--win-error-color) !important;
      --input-error-border-color: var(--win-error-color) !important;
      /* Others */
      --tab-line-color: Highlight !important;
      --tab-selected-bgcolor: unset !important;
      --tabs-border-color: transparent !important;
      --checkbox-checked-border-color: transparent !important;
      /* Other Defaults */
      --arrowpanel-dimmed: color-mix(in srgb, currentColor 12%, transparent) !important;
      --arrowpanel-dimmed-further: color-mix(in srgb, currentColor 20%, transparent) !important;
      --arrowpanel-dimmed-even-further: color-mix(in srgb, currentColor 27%, transparent) !important;
      --download-progress-flare-color: rgba(255, 255, 255, 0.75) !important;
      --panelview-toolbarbutton-focus-box-shadow: inset 0 0 0 2px var(--focus-outline-color) !important;
    }
    #navigator-toolbox:not(:-moz-lwtheme) {
      background: var(--lwt-accent-color) !important;
    }
    /*- Separator --------------------------------------------------------------*/
    :root:not(:-moz-lwtheme) {
      --arrowpanel-border-color: var(--win-bgcolor) !important;
      --panel-separator-color: var(--win-bgcolor) !important;
    }
    :root[lwt-default-theme-in-dark-mode] {
      --arrowpanel-border-color: var(--win-border-color) !important;
      --panel-separator-color: var(--win-border-color) !important;
    }
    @supports -moz-bool-pref("userChrome.theme.system_default") {
      @media (-moz-windows-accent-color-in-titlebar) {
        :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme),
        :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) {
          --toolbarseparator-color: color-mix(in srgb, currentColor 20%, transparent) !important; /* As default */
        }
      }
    }
    /*- Proton Tab Selected ----------------------------------------------------*/
    @supports not -moz-bool-pref("userChrome.tab.color_like_toolbar") {
      :root:not(:-moz-lwtheme),
      :root[lwt-default-theme-in-dark-mode] {
        --win-proton-tab-selected-bgcolor: color-mix(in srgb, var(--win-bgcolor) 5%, var(--win-component-bgcolor));
      }
      :root:not(:-moz-lwtheme) {
        --tab-selected-color: var(--win-proton-tab-selected-bgcolor) !important;
      }
      :root[lwt-default-theme-in-dark-mode] {
        --lwt-selected-tab-background-color: var(--win-proton-tab-selected-bgcolor) !important;
      }
    }
    /*- Menu -------------------------------------------------------------------*/
    html#main-window menupopup:not(:-moz-lwtheme) {
      --menu-color: var(--win-text-color) !important;
      --menu-background-color: var(--win-component-bgcolor) !important;
      --menu-border-color: var(--win-bgcolor) !important;
      --menuitem-hover-background-color: var(--win-hover-bgcolor) !important;
      --menu-disabled-color: var(--win-disabled-color) !important;
      --menuitem-disabled-hover-background-color: var(--win-disabled-bgcolor) !important;
    }
    /*- Toolbar ----------------------------------------------------------------*/
    :root:not(:-moz-lwtheme) #titlebar,
    :root[lwt-default-theme-in-dark-mode] #titlebar {
      --button-hover-bgcolor: var(--win-sidebar-button-hover-bgcolor);
      --button-active-bgcolor: var(--win-sidebar-button-hover-active-bgcolor);
      --toolbarbutton-hover-background: var(--win-sidebar-button-hover-bgcolor);
      --toolbarbutton-active-background: var(--win-sidebar-button-hover-active-bgcolor);
    }
    /*- Sidebar ----------------------------------------------------------------*/
    #sidebar-box:not([lwt-sidebar]) {
      appearance: none !important;
    }
    :root:not(:-moz-lwtheme) #sidebar-box,
    :root[lwt-default-theme-in-dark-mode] #sidebar-box {
      --sidebar-background-color: var(--win-sidebar-bgcolor) !important;
      --sidebar-text-color: var(--win-text-color) !important;
      --sidebar-border-color: var(--win-border-color) !important;
    }
    @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
      .sidebar-panel[style="--newtab-background-color: rgba(43, 42, 51, 1); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
      body[lwt-sidebar][style="--newtab-background-color: rgba(43, 42, 51, 1); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
      .sidebar-panel[style="--newtab-background-color: rgb(43, 42, 51); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
      body[lwt-sidebar][style="--newtab-background-color: rgb(43, 42, 51); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"] {
        /* Only darkmode has more: --newtab-background-color-secondary: rgba(66, 65, 77, 1); */
        --lwt-sidebar-background-color: var(--win-sidebar-bgcolor) !important;
        --lwt-sidebar-text-color: var(--win-text-color) !important;
      }
    }
    /*- Panel ------------------------------------------------------------------*/
    :root:not(:-moz-lwtheme) .subviewbutton,
    :root[lwt-default-theme-in-dark-mode] .subviewbutton {
      --button-hover-bgcolor: var(--win-hover-active-bgcolor) !important;
      --button-active-bgcolor: var(--win-button-active-bgcolor) !important;
    }
    :root:not(:-moz-lwtheme)
      toolbarbutton.subviewbutton:not([disabled], [open], :active, #appMenu-fxa-label2, #appMenu-zoomReduce-button2, #appMenu-zoomReset-button2, #appMenu-zoomEnlarge-button2, #appMenu-fullscreen-button2):is(:hover),
    :root[lwt-default-theme-in-dark-mode]
      toolbarbutton.subviewbutton:not([disabled], [open], :active, #appMenu-fxa-label2, #appMenu-zoomReduce-button2, #appMenu-zoomReset-button2, #appMenu-zoomEnlarge-button2, #appMenu-fullscreen-button2):is(:hover) {
      background-color: var(--win-hover-bgcolor) !important;
    }
    :root:not(:-moz-lwtheme)
      toolbarbutton.subviewbutton:not([disabled], #appMenu-fxa-label2, #appMenu-zoomReduce-button2, #appMenu-zoomReset-button2, #appMenu-zoomEnlarge-button2, #appMenu-fullscreen-button2):is([open], :hover:active),
    :root[lwt-default-theme-in-dark-mode]
      toolbarbutton.subviewbutton:not([disabled], #appMenu-fxa-label2, #appMenu-zoomReduce-button2, #appMenu-zoomReset-button2, #appMenu-zoomEnlarge-button2, #appMenu-fullscreen-button2):is([open], :hover:active) {
      background-color: var(--win-hover-active-bgcolor) !important;
    }
    /*- Others -----------------------------------------------------------------*/
    /* For overwrite */
    :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]):not(:-moz-lwtheme),
    :root:not(:-moz-lwtheme) {
      /* Light Theme */
      --lwt-accent-color: var(--win-bgcolor) !important;
    }
    @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
      :root[lwt-default-theme-in-dark-mode][lwthemetextcolor="bright"] {
        --toolbar-bgcolor: var(--win-component-bgcolor) !important; /* Original: rgba(43, 42, 51, 1) */
      }
    }
    #tabbrowser-tabs:not([movingtab])
      > #tabbrowser-arrowscrollbox
      > .tabbrowser-tab
      > .tab-stack
      > .tab-background[multiselected]:not([selected]):not(:-moz-lwtheme),
    :root[lwtheme-mozlightdark]
      #tabbrowser-tabs:not([movingtab])
      > #tabbrowser-arrowscrollbox
      > .tabbrowser-tab
      > .tab-stack
      > .tab-background[multiselected]:not([selected]),
    :root:is([style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"], [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"])
      #tabbrowser-tabs:not([movingtab])
      > #tabbrowser-arrowscrollbox
      > .tabbrowser-tab
      > .tab-stack
      > .tab-background[multiselected]:not([selected]) {
      background-image: linear-gradient(
          color-mix(in srgb, currentColor 11%, transparent),
          color-mix(in srgb, currentColor 11%, transparent)
        ),
        linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none) !important;
    }
  }
  /*= Windows10 - Titlebar accent color ========================================*/
  @media (-moz-windows-accent-color-in-titlebar) {
    /* Tab Bar */
    :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) .titlebar-color,
    :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) .titlebar-color {
      color: AccentColorText;
      background-color: AccentColor;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) .titlebar-color,
      :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) .titlebar-color {
        color: -moz-accent-color-foreground;
        background-color: -moz-accent-color;
      }
    }
    :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) .toolbar-items,
    :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) .toolbar-items {
      --toolbarbutton-icon-fill: currentColor;
      --toolbarbutton-hover-background: color-mix(in srgb, AccentColorText 10%, transparent);
      --toolbarbutton-active-background: color-mix(in srgb, AccentColorText 15%, transparent);
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) .toolbar-items,
      :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) .toolbar-items {
        --toolbarbutton-hover-background: color-mix(in srgb, -moz-accent-color-foreground 10%, transparent);
        --toolbarbutton-active-background: color-mix(in srgb, -moz-accent-color-foreground 15%, transparent);
      }
    }
  }
  /*= GTK - URL View url accent color ==========================================*/
  @media (-moz-gtk-csd-available) {
    :root:not(:-moz-lwtheme) .urlbarView-url {
      --urlbar-popup-url-color: AccentColor;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      :root:not(:-moz-lwtheme) .urlbarView-url {
        --urlbar-popup-url-color: -moz-accent-color;
      }
    }
    /* Nightly Compatibility */
    :root:not(:-moz-lwtheme) #urlbar {
      --toolbar-field-focus-color: var(--toolbar-field-color); /* Nightly: rgba(0, 0, 0, 1)  */
      --toolbar-field-focus-background-color: var(--toolbar-field-background-color); /* Nightly: white */
    }
  }
  /*= Mac - Default like color =================================================*/
  @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
    :root:not(:-moz-lwtheme),
    :root[lwt-default-theme-in-dark-mode] {
      /* Colors */
      --mac-text-color: -moz-dialogtext;
      --mac-disabled-color: GrayText;
      --mac-bgcolor: Window;
      --mac-selected-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog);
      --mac-field-bgcolor: Window;
      --mac-panel-bgcolor: Menu;
      --mac-sidebar-bgcolor: -moz-mac-source-list;
      --mac-sidebar-hover-bgcolor: color-mix(in srgb, ButtonFace 60%, var(--mac-sidebar-bgcolor));
      --mac-hover-bgcolor: Window;
      --mac-disabled-bgcolor: transparent;
      --mac-primary-button-color: AccentColorText; /* or -moz-mac-menutextselect */
      --mac-accent-color: AccentColor; /* or LinkText */
      --mac-accent-content-color: color-mix(in srgb, rgb(255, 255, 255) 15%, AccentColor);
      --mac-accent-hover-color: color-mix(
        in srgb,
        rgb(0, 0, 0) 10%,
        AccentColor
      ); /* or -moz-mac-menuselect, Highlight */
      --mac-accent-active-color: color-mix(in srgb, rgb(0, 0, 0) 20%, AccentColor); /* or ActiveBorder */
      /* Text, Icon Color */
      --menu-color: var(--mac-text-color) !important;
      --lwt-text-color: var(--mac-text-color) !important;
      --button-color: var(--mac-text-color) !important;
      --input-color: var(--mac-text-color) !important;
      --toolbar-color: var(--mac-text-color) !important;
      --toolbar-non-lwt-textcolor: var(--mac-text-color) !important;
      --toolbarbutton-icon-fill: var(--mac-text-color) !important;
      --toolbar-field-focus-color: var(--mac-text-color) !important;
      --urlbar-popup-action-color: var(--mac-text-color) !important;
      --toolbar-field-color: var(--mac-text-color) !important;
      --autocomplete-popup-highlight-color: var(--mac-text-color) !important;
      --tab-icon-overlay-fill: var(--mac-text-color) !important;
      --panel-banner-item-color: var(--mac-text-color) !important;
      --arrowpanel-color: var(--mac-text-color) !important;
      --autocomplete-popup-color: var(--mac-text-color) !important;
      --panel-shortcut-color: var(--mac-text-color) !important;
      --panel-description-color: var(--mac-text-color) !important;
      /* Text Disabled Color */
      --menu-disabled-color: var(--mac-disabled-color) !important;
      --button-active-bgcolor: var(--mac-disabled-color) !important;
      --checkbox-unchecked-active-bgcolor: var(--mac-disabled-color) !important;
      --panel-disabled-color: var(--mac-disabled-color) !important;
      --download-progress-paused-color: var(--mac-disabled-color) !important;
      /* Background Color */
      --lwt-accent-color: var(--mac-bgcolor) !important;
      --menu-background-color: var(--mac-bgcolor) !important;
      --autocomplete-popup-background: var(--mac-bgcolor) !important;
      /* Selected Background Color */
      --toolbar-bgcolor: var(--mac-selected-bgcolor) !important;
      --toolbar-non-lwt-bgcolor: var(--mac-selected-bgcolor) !important;
      /* Field Background Color */
      --input-bgcolor: var(--mac-field-bgcolor) !important;
      --toolbar-field-background-color: var(--mac-field-bgcolor) !important;
      --tab-icon-overlay-stroke: var(--mac-field-bgcolor) !important;
      /* Panel Background Color */
      --arrowpanel-background: var(--mac-panel-bgcolor) !important;
      /* Hover Background Color  */
      --menuitem-hover-background-color: var(--mac-hover-bgcolor) !important;
      --toolbarbutton-hover-background: var(--mac-hover-bgcolor) !important;
      --panel-banner-item-hover-bgcolor: var(--mac-hover-bgcolor) !important;
      --button-bgcolor: var(--mac-hover-bgcolor) !important;
      --checkbox-unchecked-bgcolor: var(--mac-hover-bgcolor) !important;
      --panel-banner-item-background-color: var(--mac-hover-bgcolor) !important;
      --urlbar-box-bgcolor: var(--mac-hover-bgcolor) !important;
      --urlbar-box-focus-bgcolor: var(--mac-hover-bgcolor) !important;
      --panel-banner-item-active-bgcolor: var(--mac-hover-bgcolor) !important;
      --toolbarbutton-active-background: var(--mac-hover-bgcolor) !important;
      --urlbar-box-active-bgcolor: var(--mac-hover-bgcolor) !important;
      --autocomplete-popup-highlight-background: var(--mac-hover-bgcolor) !important;
      --button-hover-bgcolor: var(--mac-hover-bgcolor) !important;
      --checkbox-unchecked-hover-bgcolor: var(--mac-hover-bgcolor) !important;
      --urlbar-box-hover-bgcolor: var(--mac-hover-bgcolor) !important;
      --autocomplete-popup-hover-background: var(--mac-hover-bgcolor) !important;
      /* Disabled Background Color */
      --menuitem-disabled-hover-background-color: var(--mac-disabled-bgcolor) !important;
      /* Border Color */
      /*
        --menu-border-color: var(--mac-bgcolor) !important;
        --toolbar-field-border-color: var(--mac-bgcolor) !important;
        --arrowpanel-border-color: var(--mac-bgcolor) !important;
        --chrome-content-separator-color: var(--mac-bgcolor) !important;
        --toolbarseparator-color: var(--mac-bgcolor) !important;
        --panel-separator-color: var(--mac-bgcolor) !important;
       */
      /* Button Border Color */
      /*
        --tab-line-color: var(---mac-bgcolor) !important;
        --checkbox-border-color: var(--mac-bgcolor) !important;
        --input-border-color: var(--mac-bgcolor) !important;
        --autocomplete-popup-separator-color: var(--mac-bgcolor) !important;
       */
      /* Accent Color Foreground */
      --button-primary-color: var(--mac-primary-button-color) !important;
      --checkbox-checked-color: var(--mac-primary-button-color) !important;
      /* Accent Color */
      --button-primary-bgcolor: var(--mac-accent-color) !important;
      --focus-outline-color: var(--mac-accent-color) !important;
      --checkbox-checked-bgcolor: var(--mac-accent-color) !important;
      /* Accent Content Color */
      --toolbarbutton-icon-fill-attention: var(--mac-accent-content-color) !important;
      --urlbar-popup-url-color: var(--mac-accent-content-color) !important;
      --download-progress-fill-color: var(--mac-accent-content-color) !important;
      /* Accent Hover Color */
      --button-primary-hover-bgcolor: var(--mac-accent-hover-color) !important;
      --checkbox-checked-hover-bgcolor: var(--mac-accent-hover-color) !important;
      /* Accent Hover Active Color */
      --button-primary-active-bgcolor: var(--mac-accent-active-color) !important;
      --checkbox-checked-active-bgcolor: var(--mac-accent-active-color) !important;
      /* Error Color */
      /*
        --error-text-color: var(--win-error-color) !important;
        --input-error-border-color: var(--win-error-color) !important;
       */
      /* Others */
      --tab-selected-bgcolor: unset !important;
      --tabs-border-color: transparent !important;
      --checkbox-checked-border-color: transparent !important;
      /* Other Defaults */
      --arrowpanel-dimmed: color-mix(in srgb, currentColor 12%, transparent) !important;
      --arrowpanel-dimmed-further: color-mix(in srgb, currentColor 20%, transparent) !important;
      --arrowpanel-dimmed-even-further: color-mix(in srgb, currentColor 27%, transparent) !important;
      --download-progress-flare-color: rgba(255, 255, 255, 0.75) !important;
      --panelview-toolbarbutton-focus-box-shadow: inset 0 0 0 2px var(--focus-outline-color) !important;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      :root:not(:-moz-lwtheme),
      :root[lwt-default-theme-in-dark-mode] {
        --mac-primary-button-color: -moz-accent-color-foreground; /* or -moz-mac-menutextselect */
        --mac-accent-color: -moz-accent-color; /* or LinkText */
        --mac-accent-content-color: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-accent-color);
        --mac-accent-hover-color: color-mix(
          in srgb,
          rgb(0, 0, 0) 10%,
          -moz-accent-color
        ); /* or -moz-mac-menuselect, Highlight */
        --mac-accent-active-color: color-mix(in srgb, rgb(0, 0, 0) 20%, -moz-accent-color); /* or ActiveBorder */
      }
    }
    @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
      :root:not(:-moz-lwtheme),
      :root[lwt-default-theme-in-dark-mode] {
        --mac-field-bgcolor: Field;
        --mac-panel-bgcolor: -moz-CellHighlight;
        --mac-hover-bgcolor: ButtonFace;
        --toolbar-field-focus-background-color: var(--mac-bgcolor) !important;
        --toolbar-field-background-color: var(--mac-sidebar-bgcolor) !important;
      }
    }
    /*- Proton Tab Selected ----------------------------------------------------*/
    @supports not -moz-bool-pref("userChrome.tab.color_like_toolbar") {
      :root:not(:-moz-lwtheme),
      :root[lwt-default-theme-in-dark-mode] {
        --mac-proton-tab-selected-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 20%, -moz-dialog);
      }
      :root:not(:-moz-lwtheme) {
        --tab-selected-color: var(--mac-proton-tab-selected-bgcolor) !important;
      }
      :root[lwt-default-theme-in-dark-mode] {
        --lwt-selected-tab-background-color: var(--mac-proton-tab-selected-bgcolor) !important;
      }
    }
    /*- Toolbar ----------------------------------------------------------------*/
    :root:not(:-moz-lwtheme) #navigator-toolbox,
    :root[lwt-default-theme-in-dark-mode] #navigator-toolbox {
      background-color: var(--mac-bgcolor) !important;
    }
    :root:not(:-moz-lwtheme) #titlebar {
      --mac-hover-bgcolor: ButtonFace;
    }
    :root:not(:-moz-lwtheme) #titlebar,
    :root[lwt-default-theme-in-dark-mode] #titlebar {
      --button-hover-bgcolor: var(--mac-hover-bgcolor);
      --button-active-bgcolor: var(--mac-hover-bgcolor);
      --toolbarbutton-hover-background: var(--mac-hover-bgcolor);
      --toolbarbutton-active-background: var(--mac-hover-bgcolor);
      /* Prevent transparent tabbar at fullscreen hover #312 */
      background: var(--mac-bgcolor);
    }
    :root[lwt-default-theme-in-dark-mode] #urlbar {
      --autocomplete-popup-highlight-background: var(--mac-hover-bgcolor) !important;
      --autocomplete-popup-hover-background: var(--mac-hover-bgcolor) !important;
    }
    /*- Sidebar ----------------------------------------------------------------*/
    #sidebar-box:not([lwt-sidebar]) {
      appearance: none !important;
    }
    :root:not(:-moz-lwtheme) #sidebar-box,
    :root[lwt-default-theme-in-dark-mode] #sidebar-box {
      --sidebar-background-color: var(--mac-sidebar-bgcolor) !important;
      --sidebar-text-color: var(--mac-text-color) !important;
      /* --sidebar-border-color: var(--win-sidebar-border-color) !important; */
    }
    @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
      .sidebar-panel[style="--newtab-background-color: rgba(43, 42, 51, 1); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
      body[lwt-sidebar][style="--newtab-background-color: rgba(43, 42, 51, 1); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
      .sidebar-panel[style="--newtab-background-color: rgb(43, 42, 51); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"],
      body[lwt-sidebar][style="--newtab-background-color: rgb(43, 42, 51); --newtab-text-primary-color: rgba(251, 251, 254, 1); --lwt-sidebar-background-color: rgb(56, 56, 61); --lwt-sidebar-text-color: rgba(249, 249, 250, 1);"] {
        /* Only darkmode has more: --newtab-background-color-secondary: rgba(66, 65, 77, 1); */
        --lwt-sidebar-background-color: transparent !important;
        --lwt-sidebar-text-color: var(--mac-text-color) !important;
      }
    }
    :root[lwt-default-theme-in-dark-mode] #sidebarMenu-popup {
      --button-hover-bgcolor: var(--mac-sidebar-hover-bgcolor);
      --button-active-bgcolor: var(--mac-sidebar-hover-bgcolor);
    }
    /*- Others -----------------------------------------------------------------*/
    /* For Overwrite */
    @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
      :root[lwt-default-theme-in-dark-mode][lwthemetextcolor="bright"] {
        --toolbar-bgcolor: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
      }
    }
    /* Hard Coded */
    @supports -moz-bool-pref("userChrome.tab.color_like_toolbar") {
      :root[lwtheme-mozlightdark][lwt-default-theme-in-dark-mode]
        #tabbrowser-tabs:not([movingtab])
        > #tabbrowser-arrowscrollbox
        > .tabbrowser-tab
        > .tab-stack
        > .tab-background[selected="true"],
      :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"][lwt-default-theme-in-dark-mode]
        #tabbrowser-tabs:not([movingtab])
        > #tabbrowser-arrowscrollbox
        > .tabbrowser-tab
        > .tab-stack
        > .tab-background[selected="true"] {
        background: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
      }
    }
    :root:not(:-moz-lwtheme):not([customizing="true"]) tab[visuallyselected] > stack::before,
    :root:not(:-moz-lwtheme):not([customizing="true"]) tab[visuallyselected] > stack::after,
    :root[lwt-default-theme-in-dark-mode]:not([customizing="true"]) tab[visuallyselected] > stack::before,
    :root[lwt-default-theme-in-dark-mode]:not([customizing="true"]) tab[visuallyselected] > stack::after {
      fill: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
    }
  }
}
/*= Fully Theme Mode =========================================================*/
@supports -moz-bool-pref("userChrome.theme.proton_color") {
  /*= Default Colors - Hard Coded ==============================================*/
  /* Based on chrome://global/skin/in-content/common.css */
  :host,
  :root {
    --in-content-page-color: rgb(21, 20, 26);
    --in-content-page-background: #fff;
    --in-content-text-color: var(--in-content-page-color);
    --in-content-deemphasized-text: rgb(91, 91, 102);
    --in-content-box-background: #fff;
    --in-content-box-background-odd: rgba(12, 12, 13, 0.05); /* grey 90 a05 */
    --in-content-box-border-color: color-mix(in srgb, currentColor 41%, transparent);
    --in-content-box-info-background: #f0f0f4;
    --in-content-item-hover: color-mix(in srgb, var(--in-content-primary-button-background) 20%, transparent);
    --in-content-item-hover-text: var(--in-content-page-color);
    --in-content-item-selected: var(--in-content-primary-button-background);
    --in-content-item-selected-text: var(--in-content-primary-button-text-color);
    --in-content-icon-color: rgb(91, 91, 102);
    --in-content-accent-color: #0a84ff;
    --in-content-accent-color-active: #0060df;
    --in-content-border-hover: var(--grey-90-a50);
    --in-content-border-invalid: var(--red-50);
    --in-content-border-color: #d7d7db;
    --in-content-error-text-color: #c50042;
    --in-content-link-color: var(--blue-60);
    --in-content-link-color-hover: var(--blue-70);
    --in-content-link-color-active: var(--blue-80);
    --in-content-link-color-visited: var(--blue-60);
    /* button background states are also used for checkboxes and radio buttons */
    --in-content-button-text-color: var(--in-content-text-color);
    --in-content-button-text-color-hover: var(--in-content-text-color);
    --in-content-button-background: rgba(207, 207, 216, 0.33);
    --in-content-button-background-hover: rgba(207, 207, 216, 0.66);
    --in-content-button-background-active: rgb(207, 207, 216);
    --in-content-primary-button-text-color: rgb(251, 251, 254);
    --in-content-primary-button-text-color-hover: var(--in-content-primary-button-text-color);
    --in-content-primary-button-background: #0061e0;
    --in-content-primary-button-background-hover: #0250bb;
    --in-content-primary-button-background-active: #053e94;
    --in-content-danger-button-background: #e22850;
    --in-content-danger-button-background-hover: #c50042;
    --in-content-danger-button-background-active: #810220;
    --in-content-focus-outline-color: var(--in-content-primary-button-background);
    /* Note: 1px smaller than we want because we have a 1px transparent border. */
    /* Once proton ships, these can probably stop being variables. */
    --in-content-button-border-radius: 4px;
    --in-content-button-horizontal-padding: 15px;
    --in-content-button-vertical-padding: 7px;
    --in-content-table-background: #f8f8fa;
    --in-content-table-border-color: var(--in-content-box-border-color); /* Legacy: #d1d1d1; rgba(249, 249, 250, 0.2) */
    --in-content-table-border-dark-color: var(--in-content-table-border-color);
    --in-content-table-header-background: var(
      --in-content-primary-button-background
    ); /* Legacy: #0a84ff; rgb(5, 64, 150); */
    --in-content-table-header-color: var(
      --in-content-primary-button-text-color
    ); /* Legacy: #ffffff; var(--in-content-page-color); */
    --in-content-sidebar-width: 240px;
    --dialog-warning-text-color: var(--red-60);
    --checkbox-border-color: var(--in-content-box-border-color);
    --checkbox-unchecked-bgcolor: var(--in-content-button-background);
    --checkbox-unchecked-hover-bgcolor: var(--in-content-button-background-hover);
    --checkbox-unchecked-active-bgcolor: var(--in-content-button-background-active);
    --checkbox-checked-bgcolor: var(--in-content-primary-button-background);
    --checkbox-checked-color: var(--in-content-primary-button-text-color);
    --checkbox-checked-border-color: transparent;
    --checkbox-checked-hover-bgcolor: var(--in-content-primary-button-background-hover);
    --checkbox-checked-active-bgcolor: var(--in-content-primary-button-background-active);
    --blue-40: #45a1ff;
    --blue-50: #0a84ff;
    --blue-60: #0060df;
    --blue-70: #003eaa;
    --blue-80: #002275;
    --grey-30: #d7d7db;
    --grey-60: #4a4a4f;
    --grey-90-a10: rgba(12, 12, 13, 0.1);
    --grey-90-a20: rgba(12, 12, 13, 0.2);
    --grey-90-a30: rgba(12, 12, 13, 0.3);
    --grey-90-a50: rgba(12, 12, 13, 0.5);
    --grey-90-a60: rgba(12, 12, 13, 0.6);
    --green-50: #30e60b;
    --green-60: #12bc00;
    --green-70: #058b00;
    --green-80: #006504;
    --green-90: #003706;
    --orange-50: #ff9400;
    --red-40: #ff4f5e;
    --red-50: #ff0039;
    --red-60: #d70022;
    --red-70: #a4000f;
    --red-80: #5a0002;
    --red-90: #3e0200;
    --yellow-50: #ffe900;
    --yellow-60: #d7b600;
    --yellow-60-a30: rgba(215, 182, 0, 0.3);
    --yellow-70: #a47f00;
    --yellow-80: #715100;
    --yellow-90: #3e2800;
    --shadow-10: 0 1px 4px var(--grey-90-a10);
    --shadow-30: 0 4px 16px var(--grey-90-a10);
    --card-padding: 16px;
    --card-shadow: var(--shadow-10);
    --card-outline-color: var(--grey-30);
    --card-shadow-hover: var(--card-shadow), 0 0 0 5px var(--card-outline-color);
  }
  @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
    :host,
    :root {
      /* Keep these in sync with layout/base/PresShell.cpp, and plaintext.css */
      --in-content-page-background: rgb(28, 27, 34);
      --in-content-page-color: rgb(251, 251, 254);
      --in-content-deemphasized-text: rgb(191, 191, 201);
      --in-content-box-background: rgb(35, 34, 43);
      --in-content-box-background-odd: rgba(249, 249, 250, 0.05);
      --in-content-box-info-background: rgba(249, 249, 250, 0.15);
      --in-content-border-color: rgba(249, 249, 250, 0.2);
      --in-content-border-hover: rgba(249, 249, 250, 0.3);
      --in-content-border-invalid: rgb(255, 132, 139);
      --in-content-error-text-color: #ff9aa2;
      --in-content-button-background: rgb(43, 42, 51);
      --in-content-button-background-hover: rgb(82, 82, 94);
      --in-content-button-background-active: rgb(91, 91, 102);
      --in-content-icon-color: rgb(251, 251, 254);
      --in-content-primary-button-text-color: rgb(43, 42, 51);
      --in-content-primary-button-background: rgb(0, 221, 255);
      --in-content-primary-button-background-hover: rgb(128, 235, 255);
      --in-content-primary-button-background-active: rgb(170, 242, 255);
      --in-content-danger-button-background: #ff848b;
      --in-content-danger-button-background-hover: #ffbdc5;
      --in-content-danger-button-background-active: #ffdfe7;
      --in-content-table-background: rgb(35, 34, 43);
      --in-content-table-border-dark-color: var(--in-content-box-border-color);
      --in-content-accent-color: var(--in-content-primary-button-background);
      --in-content-accent-color-active: var(--in-content-primary-button-background-hover);
      --in-content-link-color: var(--in-content-primary-button-background);
      --in-content-link-color-hover: var(--in-content-primary-button-background-hover);
      --in-content-link-color-active: var(--in-content-primary-button-background-active);
      --in-content-link-color-visited: var(--in-content-link-color);
      --card-outline-color: var(--grey-60);
      --dialog-warning-text-color: var(--red-40);
    }
  }
  @supports -moz-bool-pref("userChrome.theme.proton_color.dark_blue_accent") {
    @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
      :host,
      :root {
        /* Color Memo
         Just refer - Photon's dark color
         --button-primary-bgcolor: #0060DF;
         --button-primary-hover-bgcolor: #003EAA;
         --button-primary-active-bgcolor: #002275;
         --lwt-brighttext-url-color: #74c0ff;
         --lwt-toolbarbutton-icon-fill-attention: #45a1ff;

         Just refer - Proton's light color
         --in-content-accent-color: #0a84ff;
         --in-content-accent-color-active: #0060df;
         --in-content-primary-button-background: #0061e0;
         --in-content-primary-button-background-hover: #0250bb;
         --in-content-primary-button-background-active: #053e94;

         --blue-40: #45a1ff; rgb(69, 161, 255)
         --blue-50: #0a84ff; rgb(10, 132, 255)
         --blue-60: #0060df; rgb(0, 96, 223)
         --blue-70: #003eaa; rgb(0, 62, 170)
         --blue-80: #002275; rgb(0, 34, 117)

         Relation
         lighten(#0060df,   29%): #74b0ff;
         lighten(#0060df, 19.8%): #4595ff
         lighten(#0060df,  8.3%): #0a74ff
         #0060df
         darken(#0060df, 15.5%):  #003e90;
         darken(#0060df, 28.1%):  #002250;
        */
        --blue-20: #b6d6ff; /* lighten(#0060df, 42%) - rgb(182, 214, 255), Add for link active color*/
        --blue-30: #74c0ff; /* rgb(116, 192, 255), Add for active color */
      }
      :host,
      :root,
      dialog {
        --in-content-primary-button-text-color: var(--in-content-page-color) !important;
        --in-content-primary-button-background: var(--blue-60) !important;
        --in-content-primary-button-background-hover: var(--blue-50) !important;
        --in-content-primary-button-background-active: var(--blue-40) !important;
        --in-content-focus-outline-color: var(--blue-40) !important;
        --in-content-accent-color: var(--blue-40) !important;
        --in-content-accent-color-active: var(--blue-30) !important;
        --in-content-table-background: rgb(35, 34, 43) !important;
        --in-content-table-border-color: rgba(249, 249, 250, 0.2) !important;
        --in-content-table-header-background: rgb(5, 64, 150) !important;
        --in-content-table-header-color: var(--in-content-page-color) !important;
        --in-content-link-color: var(--blue-40) !important;
        --in-content-link-color-hover: var(--blue-30) !important;
        --in-content-link-color-active: var(--blue-20) !important;
        --in-content-link-color-visited: var(--blue-40) !important;
      }
      :root[lwtheme-mozlightdark][lwthemetextcolor="bright"],
      :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] {
        --button-primary-color: var(--in-content-page-color) !important;
        --button-primary-bgcolor: var(--blue-60) !important;
        --button-primary-hover-bgcolor: var(--blue-50) !important;
        --button-primary-active-bgcolor: var(--blue-40) !important;
        --focus-outline-color: var(--blue-40) !important;
        --lwt-toolbarbutton-icon-fill-attention: var(--blue-40) !important;
        --download-progress-fill-color: var(--blue-40) !important;
        --panel-banner-item-info-icon-bgcolor: var(--blue-30) !important;
        --lwt-brighttext-url-color: var(--blue-30) !important; /* Original: as primary bgcolor */
      }
      @supports -moz-bool-pref("userChrome.decoration.download_panel") {
        :root[lwtheme-mozlightdark][lwthemetextcolor="bright"] #downloadsListBox,
        :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] #downloadsListBox {
          --button-primary-bgcolor: var(--blue-30);
          --button-primary-hover-bgcolor: var(--blue-20);
        }
      }
    }
  }
}
@supports -moz-bool-pref("userChrome.theme.fully_color") {
  /*== Menu Color ==============================================================*/
  html#main-window menupopup:not(.in-menulist) {
    /* is same as toolbar color https://github.com/mozilla/gecko-dev/blob/master/toolkit/themes/windows/global/global.css#L17-L67 */
    --menu-color: var(--arrowpanel-color, var(--in-content-page-color)) !important;
    --menu-background-color: var(--arrowpanel-background, var(--in-content-button-background)) !important;
    --menu-border-color: var(
      --toolbarbutton-active-background,
      var(--button-active-bgcolor, var(--card-outline-color))
    ) !important;
    --menuitem-hover-background-color: var(
      --toolbarbutton-hover-background,
      var(--button-hover-bgcolor, var(--in-content-button-background-hover))
    ) !important;
    --menu-disabled-color: color-mix(in srgb, var(--menu-color) 40%, transparent) !important;
    --menuitem-disabled-hover-background-color: color-mix(
      in srgb,
      var(--menuitem-hover-background-color) 40%,
      transparent
    ) !important;
  }
  @media (-moz-windows-non-native-menus) {
    html#main-window menupopup:not(.in-menulist) {
      /* Above FF v105 #466 */
      --panel-color: var(--menu-color) !important;
      --panel-background: var(--menu-background-color) !important;
      --panel-border-color: var(--menu-border-color) !important;
    }
    html#main-window menupopup:not(.in-menulist) menuseparator {
      border-top: 1px solid var(--menu-border-color);
    }
    html#main-window menupopup:not(.in-menulist) menu[disabled="true"],
    html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"][disabled="true"],
    html#main-window menupopup:not(.in-menulist) menuitem[disabled="true"],
    html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"][disabled="true"] {
      color: var(--menu-disabled-color) !important;
    }
    html#main-window menupopup:not(.in-menulist) menu[_moz-menuactive="true"]:not([disabled="true"]),
    html#main-window menupopup:not(.in-menulist) menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
      background-color: var(--menuitem-hover-background-color) !important;
      color: var(--menu-color) !important;
    }
    html#main-window
      menupopup
      #context-navigation
      > .menuitem-iconic[_moz-menuactive="true"]
      > .menu-iconic-left
      > .menu-iconic-icon {
      background-color: var(--menuitem-hover-background-color) !important;
    }
    html#main-window menupopup #context-navigation > .menuitem-iconic[_moz-menuactive="true"],
    html#main-window
      menupopup
      #context-navigation
      > .menuitem-iconic[_moz-menuactive="true"][disabled="true"]
      > .menu-iconic-left
      > .menu-iconic-icon {
      background-color: transparent !important;
    }
  }
  @media (-moz-windows-non-native-menus) and (-moz-toolbar-prefers-color-scheme: light),
    (-moz-windows-non-native-menus) and (prefers-color-scheme: light) {
    :root[style*="background-noodles-right"] menupopup {
      --toolbarbutton-hover-background: rgba(232, 224, 255, 0.11999999731779099) !important;
    }
  }
  @media not all and (-moz-gtk-csd-available) {
    window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"] menupopup {
      --panel-color: var(--lwt-sidebar-text-color, var(--menu-color)) !important;
      --panel-background: var(--lwt-sidebar-background-color, var(--menu-background-color)) !important;
    }
    window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"] menu[_moz-menuactive="true"]:not([disabled="true"]),
    window:is(#bookmarksPanel, #history-panel)[lwt-sidebar="true"]
      menuitem[_moz-menuactive="true"]:not([disabled="true"]) {
      --menuitem-hover-background-color: color-mix(
        in srgb,
        currentColor 17%,
        transparent
      ); /* Looks like toolbar button */
      /* or var(--lwt-sidebar-highlight-background-color)
           If this value is used, unset is required in the default theme.
        */
      background-color: var(--menuitem-hover-background-color) !important;
    }
    /* Fallback background - Set to Legacy. It will be removed Next update
    menupopup:not(.cui-widget-panel.cui-widget-panelview, [placespopup="true"]) {
      background-color: var(--lwt-accent-color, var(--in-content-page-background)) !important;
    }
    */
  }
  /* Default theme color preservation */
  :root[lwtheme-mozlightdark] menupopup:not(#BMB_bookmarksPopup, [placespopup="true"]),
  :root[lwtheme-mozlightdark] menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup),
  :root:is([style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"], [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"])
    menupopup:not(#BMB_bookmarksPopup, [placespopup="true"]),
  :root:is([style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"], [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"])
    menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup) {
    --menu-color: var(--toolbar-color, var(--in-content-page-color)) !important;
    --arrowpanel-background: var(
      --toolbar-bgcolor,
      var(--in-content-button-background)
    ) !important; /* --menu-background-color */
  }
  @media not all and (-moz-gtk-csd-available) {
    window:is(#bookmarksPanel, #history-panel)[style*="--newtab-background-color: rgba(249, 249, 251, 1);"] menupopup,
    window:is(#bookmarksPanel, #history-panel)[style*="--newtab-background-color: rgba(43, 42, 51, 1);"] menupopup {
      /* Default Dark Mode */
      --panel-color: var(--menu-color) !important;
      --panel-background: var(--menu-background-color, -moz-menuhover) !important;
    }
  }
  /*== Info Bar Color ==========================================================*/
  .container.infobar {
    background-color: var(--urlbar-box-bgcolor) !important;
  }
  .notification-button {
    background-color: var(--button-bgcolor) !important;
  }
  .notification-button:hover {
    background-color: var(--button-hover-bgcolor) !important;
  }
  .notification-button:hover:active {
    background-color: var(--button-active-bgcolor) !important;
  }
  html|button.ghost-button:not(.semi-transparent):enabled:hover {
    background-color: var(--button-hover-bgcolor) !important;
  }
  html|button.ghost-button:not(.semi-transparent):enabled:hover:active {
    background-color: var(--in-content-button-background-active) !important;
  }
  /*== Bookmark Popup Color ====================================================*/
  #editBMPanel_folderTree:-moz-lwtheme,
  #editBMPanel_tagsSelector:-moz-lwtheme {
    appearance: none !important;
    border: 0.5px solid var(--button-active-bgcolor, color-mix(in srgb, currentColor 30%, transparent)) !important;
  }
  #editBMPanel_folderTree:-moz-lwtheme,
  #editBMPanel_folderTree:-moz-lwtheme > treechildren,
  #editBMPanel_folderTree:-moz-lwtheme > treechildren::-moz-tree-image,
  #editBMPanel_folderTree:-moz-lwtheme > treechildren::-moz-tree-cell-text(hover),
  #editBMPanel_folderTree:-moz-lwtheme > treechildren::-moz-tree-cell-text(selected),
  #editBMPanel_tagsSelector:-moz-lwtheme,
  #editBMPanel_tagsSelector:-moz-lwtheme > richlistitem {
    color: var(--lwt-text-color, fieldtext) !important;
  }
  #editBMPanel_folderTree:-moz-lwtheme > treechildren::-moz-tree-cell-text(selected) {
    font-weight: 600 !important;
  }
  #editBMPanel_folderTree:-moz-lwtheme > treechildren,
  #editBMPanel_tagsSelector:-moz-lwtheme {
    background-color: color-mix(in srgb, var(--arrowpanel-background) 35%, var(--in-content-box-background)) !important;
  }
  #editBMPanel_folderTree:-moz-lwtheme > treechildren::-moz-tree-row(hover),
  #editBMPanel_tagsSelector > richlistitem:hover {
    background-color: var(--button-hover-bgcolor, color-mix(in srgb, currentColor 17%, transparent)) !important;
  }
  #editBMPanel_folderTree:-moz-lwtheme > treechildren::-moz-tree-row(selected),
  #editBMPanel_tagsSelector > richlistitem[selected="true"] {
    background-color: var(--button-active-bgcolor, color-mix(in srgb, currentColor 30%, transparent)) !important;
  }
  #editBMPanel_namePicker,
  #editBMPanel_tagsField {
    --input-bgcolor: var(--arrowpanel-background, Field);
    --input-color: var(--arrowpanel-color, FieldText);
  }
  /*== Sidebar - Field Color ===================================================*/
  .sidebar-panel #search-box,
  xul|search-textbox.tabsFilter {
    --input-bgcolor: color-mix(in srgb, currentColor 30%, transparent);
    appearance: none !important;
    padding: 5px 8px !important;
    border: 1px solid var(--input-bgcolor) !important;
    border-radius: 4px;
    background-color: var(--lwt-sidebar-background-color, Field) !important;
    color: var(--lwt-sidebar-text-color, FieldText) !important;
  }
  .sidebar-panel:not([lwt-sidebar]) #search-box {
    --input-bgcolor: ThreeDShadow;
  }
  .sidebar-panel #search-box[focused="true"],
  xul|search-textbox.tabsFilter[focused="true"] {
    outline: 1px solid var(--input-bgcolor);
  }
  .sidebar-panel[lwt-sidebar] #search-box[focused="true"],
  body[lwt-sidebar] xul|search-textbox.tabsFilter[focused="true"] {
    --input-bgcolor: var(--lwt-sidebar-highlight-background-color, Highlight) !important;
  }
  .sidebar-panel:not([lwt-sidebar]) #search-box[focused="true"],
  body:not([lwt-sidebar]) xul|search-textbox.tabsFilter[focused="true"] {
    border-color: AccentColor !important; /* Hard Coded */
    outline-color: AccentColor !important;
  }
  @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
    .sidebar-panel:not([lwt-sidebar]) #search-box[focused="true"],
    body:not([lwt-sidebar]) xul|search-textbox.tabsFilter[focused="true"] {
      border-color: -moz-accent-color !important; /* Hard Coded */
      outline-color: -moz-accent-color !important;
    }
  }
  /*= PopupAutoComplete ========================================================*/
  #PopupAutoComplete {
    --panel-bgcolor: var(--arrowpanel-background, var(--in-content-button-background));
    /* overwrite */
    --panel-border-radius: 4px !important; /* Original: 0 */
    --panel-border-color: var(
      --arrowpanel-border-color,
      var(--menu-border-color)
    ) !important; /* Original: ThreeDShadow */
    appearance: none !important;
    background: transparent !important;
    border: none !important;
    clip-path: inset(0 round var(--panel-border-radius));
  }
  #PopupAutoComplete > richlistbox {
    border-radius: var(--panel-border-radius) !important;
    background-color: var(--panel-bgcolor) !important; /* Original: Field */
    color: var(--arrowpanel-color, var(--in-content-page-color)) !important; /* Original: FiledText */
  }
  .autocomplete-richlistitem:hover {
    background-color: var(--arrowpanel-dimmed) !important;
  }
  #PopupAutoComplete > richlistbox > richlistitem[originaltype="generatedPassword"] > .two-line-wrapper > .ac-site-icon,
  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginWithOrigin"] > .two-line-wrapper > .ac-site-icon,
  #PopupAutoComplete > richlistbox > richlistitem[originaltype="login"] > .ac-site-icon {
    fill: GrayText !important;
  }
  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"] {
    --panel-border-color: var(--panel-bgcolor);
    color: var(--arrowpanel-color, var(--in-content-page-color)) !important; /* Original: FieldText */
    background-color: var(--arrowpanel-dimmed, hsla(0deg, 0%, 80%, 0.35)) !important; /* Original: hsla(0,0%,80%,.35) */
    border-color: var(--panel-border-color) !important; /* Original: rgba(38,38,38,.15) */
  }
  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"]:hover,
  #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"][selected] {
    background-color: var(
      --arrowpanel-dimmed-further,
      hsla(0deg, 0%, 80%, 0.5)
    ) !important; /* Original: hsla(0,0%,80%,.5), match arrowpanel-dimmed-further */
  }
  /* New Folder Button */
  #editBMPanel_newFolderButton {
    appearance: none;
    border: 0;
    border-radius: 4px;
    background-color: var(--button-bgcolor);
    color: var(--button-color, inherit);
    font-weight: 600;
    min-width: 0;
    padding: 8px 16px;
    /* This button is deeper in the visual hierarchy than others (notably the
       buttons at the bottom of the panel), so it should be slightly smaller. */
    font-size: 90%;
    /* This button needs to align with the tree above it. */
    margin-inline-start: 4px;
  }
  #editBMPanel_newFolderButton:hover {
    background-color: var(--button-hover-bgcolor);
  }
  #editBMPanel_newFolderButton:hover:active {
    background-color: var(--button-active-bgcolor);
  }
}
/*= Fully Dark Mode ==========================================================*/
@supports -moz-bool-pref("userChrome.theme.fully_dark") {
  /*= Remove White Flash =======================================================*/
  #tabbrowser-tabbox,
  #tabbrowser-tabpanels,
  browser[type="content-primary"],
  browser[type="content"] > html {
    background: var(--in-content-page-background) !important;
  }
  /*= Notification =============================================================*/
  @-moz-document url("chrome://global/content/alerts/alert.xhtml")
  {
    /* Color */
    :root {
      --menu-color: #15141a;
      --menu-background-color: #f9f9fb;
      --menu-border-color: #cfcfd8;
      --menuitem-hover-background-color: #e0e0e6;
    }
    @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
      :root {
        --menu-border-color: rgba(107, 107, 107, 0.3);
        --menu-color: #fbfbfe;
        --menu-background-color: #2b2a33;
        --menuitem-hover-background-color: #52525e;
      }
      #alertSourceLabel {
        color: rgb(5, 209, 241) !important;
      }
    }
    /* line below removes background from the notification "window" on linux */
    #alertNotification {
      background: transparent !important;
    }
    #alertBox {
      color: var(--menu-color) !important;
      background-color: var(--menu-background-color) !important;
      border-color: var(--menu-border-color) !important;
      border-radius: 6px !important;
      -moz-window-shadow: cliprounded !important;
    }
    #alertSettings {
      fill: currentColor !important;
      color: inherit !important;
      border-radius: 0 !important;
      margin-inline: 0 !important;
      margin-bottom: -4px !important;
    }
    .close-icon,
    #alertSettings {
      background: transparent !important;
    }
    .close-icon:hover > .toolbarbutton-icon,
    #alertSettings:is(:hover, [open]) > .button-box > .box-inherit {
      background-color: var(--menuitem-hover-background-color, #e0e0e6) !important;
    }
    /* Shape */
    .close-icon > .toolbarbutton-icon,
    #alertSettings > .button-box > .box-inherit {
      border-radius: 4px !important;
      padding: 2px !important;
      margin: 2px 2px -2px 0 !important;
    }
    #alertSettings > .button-box > .box-inherit {
      margin: -4px 4px 3px 0 !important;
    }
    #alertSettings > .button-box > .box-inherit > .button-icon {
      padding: 1px;
    }
  }
}
/*= Proton Theme Mode ========================================================*/
@supports -moz-bool-pref("userChrome.theme.proton_chrome") {
  /*= Proton Commons ===========================================================*/
  @-moz-document url("chrome://global/content/commonDialog.xhtml"),
  url("chrome://pippki/content/editcacert.xhtml"),
  url("chrome://pippki/content/deletecert.xhtml"),
  url("chrome://pippki/content/exceptionDialog.xhtml"),
  url("chrome://mozapps/content/downloads/unknownContentType.xhtml"),
  url("chrome://global/content/appPicker.xhtml"),
  url("chrome://browser/content/pageinfo/pageInfo.xhtml")
  {
    /*- Overwrite --------------------------------------------------------------*/
    @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
      :root {
        --in-content-page-background: #42414d;
      }
    }
    :root:not(:-moz-lwtheme),
    :root[lwt-default-theme-in-dark-mode] {
      --checkbox-unchecked-bgcolor: var(--in-content-button-background) !important;
      --checkbox-unchecked-hover-bgcolor: var(--in-content-button-background-hover) !important;
      --checkbox-unchecked-active-bgcolor: var(--in-content-button-background-active) !important;
      --checkbox-checked-bgcolor: var(--in-content-primary-button-background) !important;
      --checkbox-checked-color: var(--in-content-primary-button-text-color) !important;
      --checkbox-checked-hover-bgcolor: var(--in-content-primary-button-background-hover) !important;
      --checkbox-checked-active-bgcolor: var(--in-content-primary-button-background-active) !important;
    }
    /*- Dialog -----------------------------------------------------------------*/
    #commonDialog,
    #editCaCert,
    #deleteCertificate,
    #exceptiondialog,
    #unknownContentType,
    #app-picker,
    #topBar,
    #mainDeck {
      -moz-appearance: none !important; /* For Mac */
      color: var(--in-content-page-color) !important;
      background-color: var(--in-content-page-background) !important;
      /* border-radius: 0 0 8px 8px !important; */
    }
    /*- Button -----------------------------------------------------------------*/
    button {
      -moz-appearance: none !important;
      color: var(--in-content-button-text-color) !important;
      background-color: var(--in-content-button-background) !important;
      font: inherit;
      font-size: 1em !important;
      font-weight: 600 !important;
      min-height: 32px !important;
      border: 1px solid transparent !important; /* shows up in high-contrast mode */
      border-radius: var(--in-content-button-border-radius) !important;
      padding: var(--in-content-button-vertical-padding) var(--in-content-button-horizontal-padding) !important;
      min-height: 32px !important;
      /* Use the same margin of other elements for the alignment */
      margin-inline: 4px !important;
      min-width: 6.3em !important;
    }
    button.medium {
      /* Medium and small buttons get sized to 7/14 and 6/12px padding (when adding
       * the 1px border): */
      padding: 6px 13px !important;
      min-height: 28px !important;
      font-size: 0.95em !important;
    }
    button.small {
      padding: 5px 11px !important;
      min-height: 24px !important;
      font-size: 0.9em !important;
    }
    /* Remove margin added by button.css */
    xul|button > .button-box > .button-text {
      margin: 0 !important;
    }
    button:not([disabled="true"]):hover {
      background-color: var(--in-content-button-background-hover) !important;
      color: var(--in-content-button-text-color-hover) !important;
      border-color: transparent !important;
    }
    xul|button:not([disabled="true"]):hover:active,
    xul|button[open],
    xul|button[open]:hover,
    xul|menulist[open="true"]:not([disabled="true"]) {
      background-color: var(--in-content-button-background-active) !important;
    }
    xul|button[default] {
      background-color: var(--in-content-primary-button-background) !important;
      color: var(--in-content-primary-button-text-color) !important;
    }
    xul|button[default]:not([disabled="true"]):hover {
      background-color: var(--in-content-primary-button-background-hover) !important;
      color: var(--in-content-primary-button-text-color) !important;
    }
    xul|button[default]:not([disabled="true"]):hover:active {
      background-color: var(--in-content-primary-button-background-active) !important;
    }
    xul|button[disabled="true"],
    xul|menulist[disabled="true"] {
      opacity: 0.4 !important;
    }
    xul|button:not([disabled="true"]):hover,
    xul|menulist:not([disabled="true"]):hover {
      background-color: var(--in-content-button-background-hover) !important;
      color: var(--in-content-button-text-color-hover) !important;
      border-color: transparent !important;
    }
    @media (prefers-contrast) {
      xul|button[default]:not([disabled="true"]):hover {
        border-color: currentColor !important;
      }
      button:focus {
        color: var(--in-content-button-text-color) !important;
      }
      xul|button[default]:focus,
      button.primary:focus {
        color: var(--in-content-primary-button-text-color) !important;
      }
    }
    button:-moz-focusring,
    xul|menulist:-moz-focusring,
    xul|checkbox:-moz-focusring > .checkbox-check,
    xul|radio[focused="true"]:-moz-focusring {
      box-shadow: none !important;
      outline: 2px solid var(--in-content-focus-outline-color) !important;
      outline-offset: 2px !important;
    }
    /*- Radio Button -----------------------------------------------------------*/
    xul|radio {
      /* margin-inline-start: 0 !important; */
      appearance: none !important;
    }
    xul|*.radio-check {
      appearance: none !important;
      width: 16px !important;
      height: 16px !important;
      border: 1px solid var(--in-content-box-border-color) !important;
      border-radius: 100% !important;
      padding: 0 !important;
      margin-inline: 0 6px !important;
      margin-block: 2px !important; /* extend the vertical clicktarget */
      background-color: var(--in-content-button-background) !important;
      background-position: center !important;
      flex-shrink: 0 !important; /* avoid shrinking inside flex container */
    }
    xul|*.radio-check[selected] {
      -moz-context-properties: fill !important;
      fill: currentColor !important;
      color: var(--in-content-primary-button-text-color) !important;
      background-color: var(--in-content-primary-button-background) !important;
      background-image: url("chrome://global/skin/icons/radio.svg") !important;
      border-color: transparent !important;
      /* Style the button also when printing with "Print Backgrounds" unchecked */
      color-adjust: exact !important;
    }
    xul|radio:not([disabled="true"]):hover > xul|*.radio-check {
      background-color: var(--in-content-button-background-hover) !important;
      color: var(--in-content-button-text-color-hover) !important;
    }
    xul|radio:not([disabled="true"]):hover:active > xul|*.radio-check {
      background-color: var(--in-content-button-background-active) !important;
    }
    xul|radio:not([disabled="true"])[selected]:hover > xul|*.radio-check {
      background-color: var(--in-content-primary-button-background-hover) !important;
      color: var(--in-content-primary-button-text-color-hover) !important;
    }
    xul|radio:not([disabled="true"])[selected]:hover:active > xul|*.radio-check {
      background-color: var(--in-content-primary-button-background-active) !important;
    }
    xul|*.radio-label-box {
      margin-inline: 0 8px !important;
      padding-inline-start: 0 !important;
    }
    /* Disabled checkboxes, radios and labels */
    xul|checkbox[disabled="true"],
    xul|radio[disabled="true"],
    xul|label[disabled="true"] {
      color: inherit !important;
      opacity: 0.5 !important;
    }
    /*- Check Box --------------------------------------------------------------*/
    /* From checkbox.css */
    checkbox {
      appearance: none !important;
      -moz-box-align: center !important;
      margin: 4px 2px !important;
    }
    .checkbox-check {
      appearance: none !important;
      width: 16px !important;
      height: 16px !important;
      border: 1px solid currentColor !important;
      border-radius: 2px !important;
      color: var(--checkbox-border-color, ThreeDDarkShadow) !important;
      background-color: var(--checkbox-unchecked-bgcolor, Field) !important;
      margin-inline-end: 6px !important; /* or 2px */
      margin-block: 2px !important; /* From common.css */
    }
    .checkbox-check[checked] {
      -moz-context-properties: fill !important;
      fill: currentColor !important;
      border-color: var(--checkbox-checked-border-color, transparent) !important;
      background-image: url("chrome://global/skin/icons/check.svg") !important;
      background-position: center !important;
      background-repeat: no-repeat !important;
      /* Style the button also when printing with "Print Backgrounds" unchecked */
      color-adjust: exact !important;
      color: var(--checkbox-checked-color, AccentColorText) !important;
      background-color: var(--checkbox-checked-bgcolor, AccentColor) !important;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      .checkbox-check[checked] {
        color: var(--checkbox-checked-color, -moz-accent-color-foreground) !important;
        background-color: var(--checkbox-checked-bgcolor, -moz-accent-color) !important;
      }
    }
    checkbox:not([disabled="true"]):hover > .checkbox-check {
      background-color: var(--checkbox-unchecked-hover-bgcolor, color-mix(in srgb, AccentColor 4%, Field)) !important;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      checkbox:not([disabled="true"]):hover > .checkbox-check {
        background-color: var(
          --checkbox-unchecked-hover-bgcolor,
          color-mix(in srgb, -moz-accent-color 4%, Field)
        ) !important;
      }
    }
    checkbox:not([disabled="true"]):hover:active > .checkbox-check {
      background-color: var(--checkbox-unchecked-active-bgcolor, color-mix(in srgb, AccentColor 8%, Field)) !important;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      checkbox:not([disabled="true"]):hover:active > .checkbox-check {
        background-color: var(
          --checkbox-unchecked-active-bgcolor,
          color-mix(in srgb, -moz-accent-color 8%, Field)
        ) !important;
      }
    }
    checkbox:not([disabled="true"]):hover > .checkbox-check[checked] {
      background-color: var(
        --checkbox-checked-hover-bgcolor,
        color-mix(in srgb, currentColor 12.5%, AccentColor)
      ) !important;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      checkbox:not([disabled="true"]):hover > .checkbox-check[checked] {
        background-color: var(
          --checkbox-checked-hover-bgcolor,
          color-mix(in srgb, currentColor 12.5%, -moz-accent-color)
        ) !important;
      }
    }
    checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] {
      background-color: var(
        --checkbox-checked-active-bgcolor,
        color-mix(in srgb, currentColor 25%, AccentColor)
      ) !important;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] {
        background-color: var(
          --checkbox-checked-active-bgcolor,
          color-mix(in srgb, currentColor 25%, -moz-accent-color)
        ) !important;
      }
    }
    checkbox:-moz-focusring > .checkbox-check {
      outline: 2px solid var(--focus-outline-color, AccentColor) !important;
      outline-offset: var(--focus-outline-offset, 2px) !important;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      checkbox:-moz-focusring > .checkbox-check {
        outline: 2px solid var(--focus-outline-color, -moz-accent-color) !important;
      }
    }
    @media (prefers-contrast) {
      checkbox:not([disabled="true"]):hover > .checkbox-check {
        /* color will set the border-color on the check due to how HCM works for in-content pages. */
        color: var(--checkbox-checked-border-color, color-mix(in srgb, AccentColor 4%, Field)) !important;
      }
      @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
        checkbox:not([disabled="true"]):hover > .checkbox-check {
          /* color will set the border-color on the check due to how HCM works for in-content pages. */
          color: var(--checkbox-checked-border-color, color-mix(in srgb, -moz-accent-color 4%, Field)) !important;
        }
      }
      .checkbox-check[checked] {
        color: var(--checkbox-checked-border-color, currentColor) !important;
        fill: var(--checkbox-checked-color, AccentColorText) !important;
      }
      @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
        .checkbox-check[checked] {
          fill: var(--checkbox-checked-color, -moz-accent-color-foreground) !important;
        }
      }
      checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] > .checkbox-check[checked],
      checkbox:not([disabled="true"]):hover > .checkbox-check[checked] > .checkbox-check[checked] {
        color: var(--checkbox-checked-border-color-hover, AccentColorText) !important;
        fill: var(--checkbox-checked-border-color-hover, AccentColorText) !important;
      }
      @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
        checkbox:not([disabled="true"]):hover:active > .checkbox-check[checked] > .checkbox-check[checked],
        checkbox:not([disabled="true"]):hover > .checkbox-check[checked] > .checkbox-check[checked] {
          color: var(--checkbox-checked-border-color-hover, -moz-accent-color-foreground) !important;
          fill: var(--checkbox-checked-border-color-hover, -moz-accent-color-foreground) !important;
        }
      }
    }
    .checkbox-icon[src] {
      margin-inline-end: 2px !important;
    }
    .checkbox-label {
      margin: 1px 0 !important;
    }
    checkbox[disabled="true"] {
      opacity: 0.4 !important;
    }
    /* From common.css */
    xul|richlistitem > xul|*.checkbox-check {
      margin: 3px 6px !important;
    }
    /*- Menulist ---------------------------------------------------------------*/
    /* From mulist.css */
    xul|menulist {
      appearance: none !important;
      background-color: var(--in-content-button-background, ButtonFace) !important;
      color: var(--in-content-button-text-color, ButtonText) !important;
      border-radius: 4px !important;
      padding-block: 4px !important;
      padding-inline: 12px 8px !important;
      margin: 5px 2px 3px !important;
    }
    xul|menulist[size="medium"] {
      padding-block: 6px !important;
      padding-inline: 16px 10px !important;
    }
    xul|menulist[size="large"] {
      padding-block: 8px !important;
      padding-inline: 16px 12px !important;
    }
    xul|menulist:hover {
      background-color: var(--button-hover-bgcolor, color-mix(in srgb, currentColor 10%, ButtonFace)) !important;
    }
    xul|menulist:hover:active {
      background-color: var(--button-active-bgcolor, color-mix(in srgb, currentColor 20%, ButtonFace)) !important;
    }
    xul|menulist:-moz-focusring {
      outline: 2px solid var(--focus-outline-color, AccentColor) !important;
      outline-offset: var(--focus-outline-offset, 2px) !important;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      xul|menulist:-moz-focusring {
        outline: 2px solid var(--focus-outline-color, -moz-accent-color) !important;
      }
    }
    #label-box {
      -moz-box-align: center !important;
      -moz-box-pack: center !important;
      font-weight: 600 !important;
    }
    dropmarker {
      display: -moz-box !important;
      appearance: none !important;
      width: 12px !important;
      height: 12px !important;
    }
    dropmarker[exportparts="icon: dropmarker-icon"] {
      /* dropmarker::part(icon)
       * ::part is not apply chrome
       */
      list-style-image: url("chrome://global/skin/icons/arrow-down.svg") !important;
      -moz-context-properties: fill !important;
      fill: currentColor !important;
    }
    #highlightable-label:not([highlightable="true"]),
    #label[highlightable="true"] {
      display: none !important;
    }
    xul|menuitem > label:not(.menu-text) {
      margin: 0 3px !important;
    }
    /* From common.css */
    xul|menulist > xul|menupopup {
      appearance: none !important;
      /* Reset native styles on Windows and macOS */
      border: none !important;
      background-color: transparent !important;
      --panel-border-color: var(--in-content-box-border-color) !important;
      --panel-border-radius: 2px !important;
      --panel-background: var(--in-content-box-background) !important;
      --panel-color: var(--in-content-text-color) !important;
      --panel-padding: 0 !important;
    }
    xul|menulist > xul|menupopup xul|menu,
    xul|menulist > xul|menupopup xul|menuitem {
      appearance: none !important;
      font-size: 1em !important;
      padding-block: 0.2em !important;
      padding-inline: 10px 30px !important;
    }
    xul|menulist > xul|menupopup > xul|menu:not([disabled="true"])[_moz-menuactive="true"],
    xul|menulist > xul|menupopup > xul|menuitem:not([disabled="true"])[_moz-menuactive="true"] {
      color: var(--in-content-item-hover-text) !important;
      background-color: var(--in-content-item-hover) !important;
    }
    xul|menulist > xul|menupopup > xul|menu:not([disabled="true"])[selected="true"],
    xul|menulist > xul|menupopup > xul|menuitem:not([disabled="true"])[selected="true"] {
      color: var(--in-content-item-selected-text) !important;
      background-color: var(--in-content-item-selected) !important;
    }
    xul|menulist > xul|menupopup > xul|menu[disabled="true"],
    xul|menulist > xul|menupopup > xul|menuitem[disabled="true"] {
      color: #999 !important;
      /* override the [_moz-menuactive="true"] background color from
           global/menu.css */
      background-color: transparent !important;
    }
    xul|menulist > xul|menupopup xul|menuseparator {
      appearance: none !important;
      margin: 0 !important;
      padding: 0 !important;
      border-top: 1px solid var(--in-content-box-border-color) !important;
      border-bottom: none !important;
    }
    xul|menulist::part(dropmarker) {
      margin-block: 1px !important;
    }
    /* Override menulist.css */
    xul|menulist[disabled="true"] {
      background-color: var(--in-content-button-background) !important;
    }
    xul|menulist:-moz-focusring > xul|*.menulist-label-box {
      outline: none !important;
    }
    /*- List Boxes -------------------------------------------------------------*/
    html|select[size][multiple],
    xul|listheader,
    xul|richlistbox {
      appearance: none !important;
      margin-inline: 0 !important;
      background-color: var(--in-content-box-background) !important;
      border: 1px solid var(--in-content-box-border-color) !important;
      border-radius: 4px !important;
      color: var(--in-content-text-color) !important;
    }
    xul|listheader {
      border-bottom: none !important;
      border-bottom-left-radius: 0 !important;
      border-bottom-right-radius: 0 !important;
      padding-bottom: 1px !important;
      box-shadow: inset 0 -1px var(--in-content-table-border-color) !important;
      overflow: clip !important; /* Clip border-radius */
    }
    xul|listheader + xul|richlistbox {
      margin-top: 0 !important;
      border-top: none !important;
      border-top-left-radius: 0 !important;
      border-top-right-radius: 0 !important;
    }
    html|select[size][multiple] > html|option,
    xul|treechildren::-moz-tree-row {
      padding: 0.3em inherit !important;
      margin: 0 !important;
      border: none !important;
      border-radius: 0 !important;
      background-image: none !important;
    }
    xul|treechildren::-moz-tree-row(multicol, odd) {
      background-color: var(--in-content-box-background-odd);
    }
    html|select[size][multiple] > html|option:hover,
    xul|richlistbox > xul|richlistitem:not([disabled="true"], [selected]):hover,
    xul|treechildren::-moz-tree-row(hover) {
      background-color: var(--in-content-item-hover) !important;
      color: var(--in-content-item-hover-text) !important;
    }
    xul|richlistbox > xul|richlistitem[selected],
    xul|treechildren::-moz-tree-row(selected) {
      background-color: var(--in-content-item-selected) !important;
      color: var(--in-content-item-selected-text) !important;
    }
    xul|richlistbox:not(#categories) > xul|richlistitem[selected] {
      /* Ensure buttons/menulists inside richlistitems (containers, applications) look OK */
      --in-content-button-background: color-mix(in srgb, currentColor 15%, transparent) !important;
      --in-content-button-background-hover: color-mix(in srgb, currentColor 30%, transparent) !important;
      --in-content-button-background-active: color-mix(in srgb, currentColor 45%, transparent) !important;
      --in-content-button-text-color: var(--in-content-item-selected-text) !important;
      --in-content-button-text-color-hover: var(--in-content-item-selected-text) !important;
      --in-content-focus-outline-color: var(--in-content-item-selected-text) !important;
    }
    xul|richlistitem[selected] xul|menulist:focus-visible {
      outline-offset: -2px !important;
    }
    /* Use a 2px border so that selected row highlight is still visible behind
          an existing high-contrast border that uses the background color */
    @media (prefers-contrast) {
      xul|treechildren::-moz-tree-row(selected) {
        border: 2px solid currentColor !important;
        border-radius: 4px !important;
      }
    }
    xul|panel[type="autocomplete-richlistbox"] {
      background-color: var(--in-content-box-background) !important;
      border: 1px solid var(--in-content-box-border-color) !important;
      color: var(--in-content-text-color) !important;
    }
    /*- Each OS ----------------------------------------------------------------*/
    @media (-moz-os-version: windows-win7),
      (-moz-platform: windows-win7),
      (-moz-os-version: windows-win8),
      (-moz-platform: windows-win8),
      (-moz-os-version: windows-win10),
      (-moz-platform: windows-win10) {
      xul|checkbox,
      xul|radio {
        padding-inline-start: 0 !important;
      }
      /* Override menulist.css */
      xul|menulist[disabled="true"] {
        background-color: var(--in-content-button-background) !important;
      }
      xul|menulist:-moz-focusring > xul|*.menulist-label-box {
        outline: none !important;
      }
    }
    @media (-moz-gtk-csd-available) {
      /* Overriding appearance also avoids incorrect selection background color with light text. */
      xul|button > xul|*.button-box,
      xul|menulist::part(label-box),
      xul|*.radio-label-box,
      xul|*.checkbox-label-box {
        appearance: none !important;
      }
      xul|button[type="menu"] > xul|*.button-box > xul|*.button-menu-dropmarker {
        appearance: none !important;
      }
      xul|menulist {
        font-size: inherit !important;
      }
      xul|menulist::part(dropmarker) {
        display: -moz-box;
        margin-block: 6px !important;
      }
      xul|menulist:-moz-focusring::part(label-box) {
        outline: none !important;
      }
    }
    @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
      xul|menulist > xul|menupopup > xul|menuitem[checked="true"]::before,
      xul|menulist > xul|menupopup > xul|menuitem[selected="true"]::before {
        display: none !important;
      }
      xul|menulist::part(dropmarker) {
        display: -moz-box !important;
        margin-block: 1px !important;
      }
      xul|menulist > xul|menupopup xul|menu,
      xul|menulist > xul|menupopup xul|menuitem {
        padding-inline-end: 34px !important;
      }
      xul|*.checkbox-icon,
      xul|*.radio-icon {
        margin-inline-end: 0 !important;
      }
      xul|*.text-link:-moz-focusring {
        box-shadow: none !important;
      }
    }
  }
  /*= Delete Cert ==============================================================*/
  @-moz-document url("chrome://pippki/content/deletecert.xhtml")
  {
    #certlist {
      border: 1px solid var(--in-content-table-border-color) !important;
      border-radius: 4px !important;
    }
  }
  /*= Cert Exception Dialog ====================================================*/
  @-moz-document url("chrome://pippki/content/exceptionDialog.xhtml")
  {
    #locationTextBox {
      appearance: none !important;
      border: 1px solid var(--in-content-box-border-color) !important;
      border-radius: 4px !important;
      color: inherit !important;
      background-color: var(--in-content-box-background) !important;
      font-family: inherit !important;
      font-size: inherit !important;
      padding: 8px !important;
      margin: 2px 4px !important;
    }
    #locationTextBox:focus {
      border-color: transparent !important;
      outline: 2px solid var(--in-content-focus-outline-color) !important;
      outline-offset: -1px !important; /* Prevents antialiasing around the corners */
    }
    #locationTextBox:-moz-ui-invalid {
      border-color: transparent !important;
      outline: 2px solid var(--in-content-border-invalid) !important;
      outline-offset: -1px !important; /* Prevents antialiasing around the corners */
    }
    #locationTextBox:disabled {
      opacity: 0.4 !important;
    }
    #exceptiondialog:first-child > hbox > vbox:not([flex="1"]) {
      width: 48px !important;
      height: 48px !important;
      background-image: url("chrome://global/skin/icons/warning.svg") !important;
      background-size: 48px !important;
      background-repeat: no-repeat !important;
      -moz-context-properties: fill !important;
      fill: currentColor !important;
    }
    #exceptiondialog:first-child > hbox > vbox > image {
      display: none !important;
    }
  }
  /*= Page Info ================================================================*/
  @-moz-document url("chrome://browser/content/pageinfo/pageInfo.xhtml")
  {
    :root {
      --in-content-border-color: color-mix(in srgb, currentColor 41%, transparent) !important;
    }
    #viewGroup > radio {
      border-radius: 8px !important;
      padding: var(--in-content-button-vertical-padding) var(--in-content-button-horizontal-padding) !important;
      margin: 4px !important;
      list-style-image: none !important;
      background-image: var(--viewgroup-image) !important;
      background-repeat: no-repeat;
      background-position: top var(--in-content-button-vertical-padding) center;
      background-size: 32px !important;
      -moz-context-properties: fill !important;
      fill: currentColor !important;
      color: var(--in-content-deemphasized-text) !important; /* FieldText */
    }
    #viewGroup > radio:hover {
      background-color: var(--in-content-button-background-hover) !important; /* #E0E8F6; */
    }
    #viewGroup > radio[selected="true"] {
      color: var(--in-content-button-text-color) !important; /* SelectedItemText */
      background-color: var(--in-content-button-background-active) !important; /* #C1D2EE; */
    }
    #generalTab {
      --viewgroup-image: url(chrome://global/skin/icons/page-portrait.svg);
    }
    #mediaTab {
      --viewgroup-image: url(chrome://browser/skin/canvas.svg);
    }
    #permTab {
      --viewgroup-image: url(chrome://browser/skin/permissions.svg);
    }
    #securityTab {
      --viewgroup-image: url(chrome://global/skin/icons/security.svg);
    }
    #viewGroup > radio > .radio-label-box {
      /* Overwrite */
      margin: 0 !important;
      padding: 0 6px !important;
    }
    @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
      #viewGroup > radio > .radio-label-box {
        padding-top: 32px !important; /* as -moz-image-region: rect(0px, 32px, 32px, 0px); */
      }
    }
    #mainDeck input {
      color: var(--in-content-page-color) !important;
    }
    #permList {
      -moz-appearance: none !important;
      color: var(--in-content-page-color) !important;
      background-color: var(--in-content-box-background) !important;
    }
    .permission:hover {
      color: var(--in-content-text-color) !important;
      background-color: var(--in-content-button-background-hover) !important;
    }
    .permission radio[disabled] {
      color: var(--in-content-deemphasized-text) !important;
    }
    treecols {
      -moz-appearance: none !important;
      background: var(--in-content-table-header-background) !important;
      color: var(--in-content-table-header-color) !important;
    }
    treecols > treecol,
    treecols > treecolpicker.treecol-image {
      -moz-appearance: none !important;
      color: var(--in-content-table-header-color) !important;
      background: var(--in-content-table-header-background) !important;
      border: 1px solid var(--in-content-table-border-color) !important;
      padding: 4px !important;
      border-spacing: 0;
      text-align: center !important;
    }
    tree,
    treechildren::-moz-tree-row {
      -moz-appearance: none !important;
      color: var(--in-content-text-color) !important;
      background-color: var(--in-content-table-background) !important;
      border: 1px solid var(--in-content-table-border-color) !important;
    }
    treechildren::-moz-tree-row(odd) {
      background-color: var(--in-content-box-background-odd) !important;
    }
    treechildren::-moz-tree-row(hover) {
      color: var(--in-content-item-hover-text) !important;
      background-color: var(--in-content-item-hover) !important;
    }
    treechildren::-moz-tree-row(selected) {
      background-color: var(--in-content-item-selected) !important;
    }
    treechildren::-moz-tree-cell {
      border-inline: 1px solid var(--in-content-table-border-color) !important;
      border-spacing: 0 !important;
      padding: 4px !important;
      margin: 0 !important;
    }
    treechildren::-moz-tree-cell-text(hover) {
      color: var(--in-content-item-hover-text) !important;
    }
    treechildren::-moz-tree-cell-text(selected) {
      font-weight: 600 !important;
      color: var(--in-content-item-selected-text) !important;
    }
    #imagecontainerbox {
      background-color: var(--in-content-box-background) !important;
    }
    #metatree,
    #imagetree,
    #imagecontainerbox,
    #permList {
      border-radius: 4px !important;
    }
    #metatree,
    #imagetree {
      overflow: hidden !important;
    }
    #topBar,
    #imagecontainerbox,
    #permList {
      border-color: var(--in-content-table-border-color) !important;
    }
  }
  /*= Library Popup ============================================================*/
  @-moz-document url("chrome://browser/content/places/places.xhtml")
  {
    @media (-moz-gtk-csd-available) {
      :root {
        --organizer-color: -moz-DialogText;
        --organizer-deemphasized-color: GrayText;
        --organizer-toolbar-background: -moz-Dialog;
        --organizer-pane-background: -moz-Dialog;
        --organizer-content-background: -moz-Dialog;
        --organizer-hover-background: SelectedItem;
        --organizer-hover-color: SelectedItemText;
        --organizer-selected-background: SelectedItem;
        --organizer-selected-color: SelectedItemText;
        --organizer-outline-color: SelectedItem;
        --organizer-separator-color: ThreeDDarkShadow;
        --organizer-border-color: ThreeDShadow;
        --organizer-toolbar-field-background: Field;
        --organizer-toolbar-field-background-focused: Field;
        --organizer-toolbar-field-border-color: ThreeDShadow;
        --organizer-toolbar-field-focus-border-color: var(--organizer-outline-color);
        --organizer-toolbar-field-focus-box-shadow: unset;
        --organizer-pane-field-border-color: ThreeDShadow;
      }
      @media not all and (prefers-contrast) {
        :root {
          --organizer-color: var(--in-content-page-color);
          --organizer-deemphasized-color: var(--in-content-deemphasized-text);
          --organizer-toolbar-background: rgb(249, 249, 251); /* --toolbar-bgcolor */
          --organizer-pane-background: rgb(229, 229, 235); /* --lwt-accent-color */
          --organizer-content-background: var(--in-content-page-background);
          --organizer-hover-background: var(--in-content-button-background-hover);
          --organizer-hover-color: var(--organizer-color);
          --organizer-selected-background: var(--in-content-button-background-active);
          --organizer-selected-color: var(--organizer-color);
          --organizer-outline-color: var(--in-content-focus-outline-color);
          --organizer-separator-color: var(--organizer-pane-field-border-color);
          --organizer-border-color: var(--in-content-border-color);
          --organizer-toolbar-field-background: rgb(240, 240, 244); /* --lwt-accent-color */
          --organizer-toolbar-field-background-focused: Field;
          --organizer-toolbar-field-border-color: transparent;
          --organizer-toolbar-field-focus-border-color: color-mix(
            in srgb,
            var(--organizer-outline-color) 50%,
            transparent
          );
          --organizer-toolbar-field-focus-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.23);
          --organizer-pane-field-border-color: color-mix(in srgb, currentColor 41%, transparent);
        }
        @media (-moz-toolbar-prefers-color-scheme: dark), (prefers-color-scheme: dark) {
          :root {
            --organizer-color: rgb(251, 251, 254);
            --organizer-deemphasized-color: rgb(191, 191, 201);
            --organizer-toolbar-background: rgb(43, 42, 51);
            --organizer-pane-background: rgb(35, 34, 43);
            --organizer-content-background: rgb(28, 27, 34);
            --organizer-hover-background: rgb(82, 82, 94);
            --organizer-selected-background: rgb(91, 91, 102);
            --organizer-toolbar-field-background: var(--in-content-page-background);
            --organizer-toolbar-field-background-focused: rgb(66, 65, 77);
            scrollbar-color: rgba(249, 249, 250, 0.4) rgba(20, 20, 25, 0.3);
          }
        }
      }
      /*- Toolbar & Menus ------------------------------------------------------*/
      #placesToolbar {
        appearance: none !important;
        background-color: var(--organizer-toolbar-background) !important;
        color: var(--organizer-color) !important;
        border-bottom: 1px solid var(--organizer-border-color) !important;
        padding: 4px !important;
        padding-inline-end: 6px !important;
      }
      #placesToolbar > toolbarbutton {
        appearance: none !important;
        padding: 5px !important;
        border-radius: 4px !important;
      }
      #placesToolbar > toolbarbutton[disabled] {
        opacity: 0.6 !important;
      }
      #placesToolbar > toolbarbutton:not([disabled]):hover {
        background-color: var(--organizer-hover-background) !important;
        color: var(--organizer-hover-color) !important;
      }
      #placesToolbar > toolbarbutton:not([disabled]):hover:active {
        background-color: var(--organizer-selected-background) !important;
      }
      #placesToolbar > toolbarbutton > .toolbarbutton-icon,
      #placesMenu > menu > image,
      #placesMenu > menu > .menubar-text {
        -moz-context-properties: fill !important;
        fill: currentColor !important;
      }
      #placesMenu {
        margin-inline-start: 6px !important;
      }
      #placesMenu > menu {
        appearance: none !important;
        color: var(--organizer-color) !important;
        border-radius: 4px !important;
        padding-block: 5px !important;
        padding-inline-start: 5px !important;
        margin-inline-end: 2px !important;
      }
      #placesMenu > menu[_moz-menuactive="true"],
      #placesMenu > menu:hover {
        background-color: var(--organizer-hover-background) !important;
        color: var(--organizer-hover-color) !important;
      }
      #placesMenu > menu:hover:active,
      #placesMenu > menu[open] {
        background-color: var(--organizer-selected-background) !important;
        color: var(--organizer-selected-color) !important;
      }
      #placesMenu > menu > .menubar-text {
        margin-block: 0 !important; /* override menu.css */
        padding-inline-end: 4px !important;
      }
      /*- Search Bar & Input ---------------------------------------------------*/
      #searchFilter,
      #detailsPane html|input {
        appearance: none !important;
        background-color: var(--organizer-toolbar-field-background) !important;
        color: var(--organizer-color) !important;
        border: 1px solid var(--organizer-toolbar-field-border-color) !important;
        border-radius: 4px !important;
        margin: 0 !important;
        padding-block: 2px !important;
        min-height: 24px !important;
      }
      #searchFilter[focused] {
        box-shadow: var(--organizer-toolbar-field-focus-box-shadow) !important;
        background-color: var(--organizer-toolbar-field-background-focused) !important;
        border-color: transparent !important;
        outline: 2px solid var(--organizer-toolbar-field-focus-border-color) !important;
        outline-offset: -2px !important;
      }
      /*- Sidebar & Splitter ---------------------------------------------------*/
      #placesList {
        background-color: var(--organizer-pane-background) !important;
      }
      #placesView > splitter {
        border: 0 !important;
        border-inline-end: 1px solid var(--organizer-border-color) !important;
        min-width: 0 !important;
        width: 3px !important;
        background-color: transparent !important;
        margin-inline-start: -3px !important;
        position: relative !important;
      }
      /*- Downloads Pane -------------------------------------------------------*/
      #downloadsRichListBox,
      #downloadsListBox {
        color: var(--organizer-color) !important;
        background-color: var(--organizer-content-background) !important;
      }
      #clearDownloadsButton:focus-visible {
        outline: 2px solid var(--organizer-outline-color) !important;
      }
      richlistitem[selected="true"],
      richlistitem:hover {
        background-color: var(--organizer-hover-background) !important;
        color: var(--organizer-color) !important;
      }
      richlistbox:where(:focus) > richlistitem[selected="true"] {
        background-color: var(--organizer-selected-background) !important;
      }
      /*- Tree -----------------------------------------------------------------*/
      #contentView treecol {
        /* Use box-shadow to draw a bottom border instead of border-bottom
           * because otherwise the items on contentView won't be perfectly
           * aligned with the items on the sidebar. */
        box-shadow: inset 0 -1px var(--organizer-border-color) !important;
      }
      tree {
        background-color: var(--organizer-content-background) !important;
        color: var(--organizer-color) !important;
      }
      treecol:not([hideheader="true"]),
      treecolpicker {
        appearance: none !important;
        border: none !important;
        background-color: var(--in-content-button-background) !important;
        color: var(--organizer-color, inherit) !important;
        padding: 5px 10px !important;
      }
      treecol:not([hideheader="true"], [sortable="false"]):hover,
      treecolpicker:hover {
        background-color: var(--organizer-hover-background) !important;
        color: var(--organizer-color) !important;
      }
      treecol:not([hideheader="true"], [sortable="false"]):hover:active,
      treecolpicker:hover:active {
        background-color: var(--organizer-selected-background) !important;
      }
      treecol:not([hideheader="true"], :first-child),
      treecolpicker {
        padding-left: 10px !important;
        border-inline-start-width: 1px !important;
        border-inline-start-style: solid !important;
        border-image: linear-gradient(
            transparent 0%,
            transparent 20%,
            var(--organizer-border-color) 20%,
            var(--organizer-border-color) 80%,
            transparent 80%,
            transparent 100%
          )
          1 1 !important;
      }
      treecol[sortDirection]:not([hideheader="true"]) > xul|*.treecol-sortdirection {
        fill: currentColor !important;
        width: 18px !important;
        height: 18px !important;
      }
      treechildren::-moz-tree-row {
        background-color: transparent !important;
      }
      treechildren::-moz-tree-row(hover) {
        background-color: var(--organizer-hover-background) !important;
      }
      treechildren::-moz-tree-row(selected) {
        background-color: var(--organizer-selected-background) !important;
        color: var(--organizer-selected-color) !important;
        border: 1px solid transparent !important;
      }
      treechildren::-moz-tree-image(hover),
      treechildren::-moz-tree-twisty(hover),
      treechildren::-moz-tree-cell-text(hover) {
        color: var(--organizer-hover-color) !important;
      }
      treechildren::-moz-tree-image(selected),
      treechildren::-moz-tree-twisty(selected),
      treechildren::-moz-tree-cell-text(selected) {
        color: var(--organizer-selected-color) !important;
      }
      treechildren::-moz-tree-separator {
        height: 1px !important;
        border-color: var(--organizer-separator-color) !important;
      }
      treechildren::-moz-tree-separator(hover) {
        border-color: var(--organizer-hover-color) !important;
      }
      treechildren::-moz-tree-separator(selected) {
        border-color: var(--organizer-selected-color) !important;
      }
      treechildren::-moz-tree-cell-text(primary, dropOn),
      treechildren::-moz-tree-drop-feedback {
        background-color: var(--organizer-outline-color) !important;
      }
      /*- Info Box -------------------------------------------------------------*/
      #detailsPane {
        background-color: var(--organizer-pane-background) !important;
        color: var(--organizer-color) !important;
        padding: 5px !important;
        border-top: 1px solid var(--organizer-border-color) !important;
      }
      #editBookmarkPanelRows .expander-up,
      #editBookmarkPanelRows .expander-down {
        appearance: none !important;
        min-width: 0 !important;
        padding: 5px !important;
        margin: 0 !important;
        margin-inline-end: 4px !important;
        border: 1px solid var(--organizer-pane-field-border-color) !important;
        border-radius: 4px !important;
        color: var(--organizer-color) !important;
        background-color: var(--organizer-content-background) !important;
        -moz-context-properties: fill !important;
        fill: currentColor !important;
      }
      #editBookmarkPanelRows .expander-up:hover,
      #editBookmarkPanelRows .expander-down:hover {
        background-color: var(--organizer-hover-background) !important;
        color: var(--organizer-hover-color) !important;
      }
      #editBookmarkPanelRows .expander-up:hover:active,
      #editBookmarkPanelRows .expander-down:hover:active {
        background-color: var(--organizer-selected-background) !important;
        color: var(--organizer-selected-color) !important;
      }
      #editBookmarkPanelRows .expander-up:focus-visible,
      #editBookmarkPanelRows .expander-down:focus-visible {
        outline: 2px solid var(--organizer-outline-color) !important;
        outline-offset: -1px !important;
      }
      #editBookmarkPanelRows .expander-up > .button-box,
      #editBookmarkPanelRows .expander-down > .button-box {
        padding: 0 !important;
      }
      #editBookmarkPanelRows .expander-up {
        list-style-image: url("chrome://global/skin/icons/arrow-up-12.svg");
      }
      #editBookmarkPanelRows .expander-down {
        list-style-image: url("chrome://global/skin/icons/arrow-down-12.svg");
      }
      #places input {
        border: 1px solid var(--organizer-pane-field-border-color) !important;
        border-radius: 4px !important;
        background-color: var(--organizer-content-background) !important;
        color: var(--organizer-color) !important;
        min-height: 20px !important;
        padding-inline: 4px !important;
      }
      #places input:focus {
        outline: 2px solid var(--organizer-outline-color) !important;
        outline-offset: -1px !important;
      }
      #places input:not(:read-write):focus {
        outline: none !important;
      }
      .caption-label {
        margin-inline-start: 8px !important;
        color: var(--organizer-deemphasized-color) !important;
      }
      #editBMPanel_tagsSelectorRow > richlistbox {
        appearance: none !important;
        color: var(--organizer-color) !important;
        background-color: var(--organizer-content-background) !important;
        border: 1px solid var(--organizer-border-color) !important;
        border-radius: 4px !important;
      }
      #editBMPanel_tagsSelectorRow > richlistbox > richlistitem {
        border: 1px solid transparent !important;
      }
      #editBMPanel_tagsSelectorRow > richlistbox > richlistitem:hover {
        background-color: var(--organizer-hover-background) !important;
        color: var(--organizer-hover-color) !important;
      }
      #editBMPanel_tagsSelectorRow > richlistbox > richlistitem[selected] {
        background-color: var(--organizer-selected-background) !important;
        color: var(--organizer-selected-color) !important;
      }
    }
  }
}
/*= Monospace ================================================================*/
@supports -moz-bool-pref("userChrome.theme.monospace") {
  * {
    font-family: -moz-fixed;
  }
}
/** Decoration ****************************************************************/
/*= Cursor Types =============================================================*/
@supports -moz-bool-pref("userChrome.decoration.cursor") {
  #appMenu-proton-update-banner,
  #appMenu-fxa-status2:not([fxastatus]) > #appMenu-fxa-label2,
  #appMenu-zoomReduce-button2,
  #appMenu-zoomReset-button2,
  #appMenu-zoomEnlarge-button2,
  #appMenu-fullscreen-button2,
  #panelMenu_showAllBookmarks,
  #PanelUI-historyMore,
  #appMenuClearRecentHistory:not([disabled]),
  #appMenu-library-recentlyClosedTabs > .restoreallitem.panel-subview-footer-button,
  #appMenu-library-recentlyClosedWindows > .restoreallitem.panel-subview-footer-button,
  #BMB_viewBookmarksSidebar,
  #BMB_bookmarksShowAllTop,
  #BMB_bookmarksShowAll,
  #import-button,
  menuitem.openintabs-menuitem,
  #downloadsListBox .downloadButton,
  #downloadsListBox .download-state[exists],
  #downloadsListBox .download-state[exists] .downloadDetails,
  #downloadsHistory,
  #protections-popup-footer .protections-popup-footer-button,
  #protections-popup-multiView .panel-subview-footer-button,
  #identity-popup-clear-sitedata-button,
  #identity-popup-more-info,
  #unified-extensions-manage-extensions,
  .unified-extensions-item-open-menu {
    cursor: pointer !important;
  }
  /* TODO: For now, fxa-menu doesn't show any status.
             (JS required, observe .syncNowBtn status)
    #PanelUI-fxa-menu-syncnow-button[syncstatus="active"] {
      cursor: progress !important;
    }
    */
}
@media (prefers-reduced-motion: no-preference) {
  /*= Field Border ===========================================================*/
  @supports -moz-bool-pref("userChrome.decoration.field_border") {
    /*- URL, Search Bar --------------------------------------------------------*/
    #urlbar:hover:not([focused="true"]) > #urlbar-background,
    #searchbar:hover:not(:focus-within) {
      --toolbar-field-border-color: var(--toolbar-field-focus-border-color);
    }
    /*- Other Fields -----------------------------------------------------------*/
    /* Sidebar */
    .sidebar-panel[lwt-sidebar] #search-box:hover,
    body[lwt-sidebar] xul|search-textbox.tabsFilter:hover {
      border-color: var(--lwt-sidebar-highlight-background-color, Highlight) !important;
    }
    .sidebar-panel:not([lwt-sidebar]) #search-box:hover,
    body:not([lwt-sidebar]) xul|search-textbox.tabsFilter:hover {
      border-color: AccentColor !important;
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      .sidebar-panel:not([lwt-sidebar]) #search-box:hover,
      body:not([lwt-sidebar]) xul|search-textbox.tabsFilter:hover {
        border-color: -moz-accent-color !important;
      }
    }
    /* Others */
    #editBMPanel_namePicker:hover,
    #editBMPanel_tagsField:hover,
    .findbar-container .findbar-textbox:hover {
      --input-border-color: color-mix(in srgb, var(--focus-outline-color, AccentColor) 50%, transparent);
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      #editBMPanel_namePicker:hover,
      #editBMPanel_tagsField:hover,
      .findbar-container .findbar-textbox:hover {
        --input-border-color: color-mix(in srgb, var(--focus-outline-color, -moz-accent-color) 50%, transparent);
      }
    }
  }
  /*= Downloads Panel ========================================================*/
  @supports -moz-bool-pref("userChrome.decoration.download_panel") {
    /* Accent Color for downloaded item */
    #downloadsListBox .download-state[exists] .downloadDetails {
      color: var(--button-primary-bgcolor);
    }
    #downloadsListBox .download-state[exists] .downloadDetails.downloadDetailsHover {
      color: var(--button-primary-hover-bgcolor);
    }
    /* File moved or missing */
    #downloadsListBox .download-state:not([exists], [state="0"]) .downloadTarget {
      text-decoration: line-through;
      text-decoration-color: color-mix(in srgb, currentColor 65%, transparent);
    }
    #downloadsListBox .download-state:not([exists], [state="0"]) .downloadTarget:hover {
      text-decoration: none;
    }
    #downloadsListBox .download-state:not([exists], [state="0"]) .downloadTypeIcon {
      filter: grayscale(100%) !important;
    }
  }
  /*= Animate ================================================================*/
  @supports -moz-bool-pref("userChrome.decoration.animate") {
    /*- Background Color -------------------------------------------------------*/
    button,
    toolbarbutton,
    stack,
    vbox,
    .toolbarbutton-icon,
    #tabs-newtab-button > .toolbarbutton-icon {
      transition: background-color 1s var(--animation-easing-function) !important;
    }
    button:hover,
    toolbarbutton:hover,
    stack:hover,
    vbox:hover,
    .toolbarbutton-icon:hover,
    #tabs-newtab-button:hover > .toolbarbutton-icon {
      transition: background-color 0.25s var(--animation-easing-function) !important;
    }
    @media (-moz-gtk-csd-available) {
      .tabbrowser-tab:is([visuallyselected], [multiselected], [selected]) .tab-background:not(:-moz-lwtheme) {
        transition: background-image 0.25s var(--animation-easing-function) !important;
      }
    }
    .subviewbutton {
      /* treechildren::-moz-tree-row: Can't apply
         menu, menuitem is not apply.
       */
      transition: background-color 0.5s var(--animation-easing-function) !important;
    }
    .subviewbutton:hover {
      transition: background-color 0.1s var(--animation-easing-function) !important;
    }
    /*- Pinned Tab -------------------------------------------------------------*/
    #tabbrowser-tabs:not([movingtab]) .tabbrowser-tab:not([collapsed]) {
      /* -moz-box-flex may be caused #tabbrowser-tabs[closebuttons] */
      transition: -moz-box-flex 0.2s var(--animation-easing-function),
        margin-inline-start 0.2s var(--animation-easing-function), min-width 0.1s ease-out, max-width 0.1s ease-out !important;
    }
    #tabbrowser-tabs:not([movingtab]) .tabbrowser-tab[pinned] {
      transition: margin-inline-start 0.2s var(--animation-easing-function), min-width 0.1s ease-out,
        max-width 0.1s ease-out !important;
    }
    #tabbrowser-tabs:not([movingtab]) .tab-content::before,
    #tabbrowser-tabs:not([movingtab]) .tab-content::after {
      transition: width 0.2s var(--animation-easing-function), transform 0.2s var(--animation-easing-function) !important;
    }
    #tabbrowser-tabs:not([movingtab]) .tab-content .tab-label-container {
      transition: width 0.3s var(--animation-easing-function) !important;
    }
    #tabbrowser-tabs:not([movingtab]) .tab-content .tab-icon-image {
      transition: all 0.3s var(--animation-easing-function) !important;
    }
    /*- URL / Search Bar -------------------------------------------------------*/
    #urlbar-background,
    #searchbar {
      transition: border-color 1s var(--animation-easing-function),
        background-color 1.5s var(--animation-easing-function) !important;
    }
    #urlbar-background:hover,
    #searchbar:hover {
      transition: border-color 0.5s var(--animation-easing-function),
        background-color 1s var(--animation-easing-function) !important;
    }
    /* Buttons in URL bar */
    #tracking-protection-icon-container,
    #identity-icon-box,
    #identity-permission-box,
    #notification-popup-box,
    #page-action-buttons > .urlbar-page-action {
      transition: background-color 2.5s var(--animation-easing-function) !important;
    }
    #tracking-protection-icon-container:hover,
    #identity-icon-box:hover,
    #identity-permission-box:hover,
    #notification-popup-box:hover,
    #page-action-buttons > .urlbar-page-action:hover {
      transition: background-color 1.25s var(--animation-easing-function) !important;
    }
    /*- Border - Other Fields --------------------------------------------------*/
    #search-box,
    xul|search-textbox.tabsFilter,
    #editBMPanel_namePicker,
    #editBMPanel_tagsField,
    .findbar-container .findbar-textbox {
      transition: border-color 1s var(--animation-easing-function) !important;
    }
    #search-box:hover,
    xul|search-textbox.tabsFilter:hover,
    #editBMPanel_namePicker:hover,
    #editBMPanel_tagsField:hover,
    .findbar-container .findbar-textbox:hover {
      transition: border-color 0.5s var(--animation-easing-function) !important;
    }
    /*- Sidebar ----------------------------------------------------------------*/
    @supports not -moz-bool-pref("userChrome.decoration.disable_sidebar_animate") {
      #sidebar-box {
        /* like #sidebar-box > #sidebar */
        min-width: 14em;
        width: 18em;
        max-width: 36em;
        /* Animation */
        transition: margin-inline-start 0.25s var(--animation-easing-function), opacity 0.25s ease-in-out,
          visibility 0s linear !important;
        will-change: margin-inline-start, opacity, visibility;
      }
      #sidebar-box[hidden="true"] {
        display: -moz-box !important;
        margin-inline-start: -18em;
        opacity: 0;
        visibility: collapse;
        transition-delay: 0s, 0s, 0.25s !important;
      }
    }
    /*- Full Screen ------------------------------------------------------------*/
    #navigator-toolbox {
      /* Full screen out */
      transition: margin-top 1s ease;
      transform-origin: top;
    }
    #navigator-toolbox[inFullscreen="true"] {
      /* Full screen enter */
      animation-duration: 1s;
      animation-name: fullscreen;
      animation-timing-function: ease;
      /* Full screen navbar not hover */
      transition: margin-top 1.3s var(--animation-easing-function) 50ms;
    }
    #navigator-toolbox[inFullscreen="true"]:hover {
      margin-top: 0 !important;
    }
    @keyframes fullscreen {
      from {
        margin-top: 0;
      }
      /* Don't use `to`: Depending on density */
    }
    /*- Expand - Synced Tabs ---------------------------------------------------*/
    @-moz-document url("chrome://browser/content/syncedtabs/sidebar.xhtml")
    {
      .item-tabs-list {
        transition: transform 0.2s ease-out, opacity 0.2s ease-out;
        transform: translateY(0%);
        opacity: 1;
        max-height: 100%;
      }
      .item.client.closed .item-tabs-list {
        display: flex !important;
        transition: transform 0.2s ease-out, opacity 0.2s ease-out,
          max-height 0.25s cubic-bezier(0.82, 0.085, 0.395, 0.895) 0.05s;
        visibility: hidden;
        transform: translateY(-100%);
        opacity: 0;
        max-height: 0;
      }
    }
    /*- Arrow - Synced Tabs ----------------------------------------------------*/
    @-moz-document url("chrome://browser/content/syncedtabs/sidebar.xhtml")
    {
      /* treechildren::-moz-tree-twisty: Can't apply */
      #template-container .item.client .item-twisty-container {
        transition: transform 0.1s var(--animation-easing-function) !important;
      }
      #template-container .item.client.closed .item-twisty-container {
        transform: rotate(-90deg);
        background-image: url("chrome://global/skin/icons/arrow-down-12.svg") !important;
      }
      #template-container .item.client.closed .item-twisty-container:dir(rtl) {
        transform: rotate(90deg);
      }
    }
    /*- Arrow - Edit Bookmark Popup --------------------------------------------*/
    #editBookmarkPanelRows .expander-up .button-icon,
    #editBookmarkPanelRows .expander-down .button-icon {
      transition: transform 0.1s var(--animation-easing-function) !important;
    }
    #editBookmarkPanelRows .expander-up {
      list-style-image: url("chrome://global/skin/icons/arrow-down.svg") !important;
    }
    #editBookmarkPanelRows .expander-up .button-icon {
      transform: rotate(180deg);
    }
  }
  @supports -moz-bool-pref("userChrome.decoration.disable_panel_animate") {
    :root {
      --panelui-subview-transition-duration: 1ms !important; /* Disable top right corner menu sliding animation (0ms will not work!) */
    }
  }
}
/** Rounding ******************************************************************/
/** Rounding ******************************************************************/
@supports -moz-bool-pref("userChrome.rounding.square_tab") {
  :root {
    --tab-border-radius: 0 !important; /* Original: 4px */
  }
}
@supports -moz-bool-pref("userChrome.rounding.square_button") {
  :root {
    --toolbarbutton-border-radius: 0 !important; /* Original: 4px */
  }
  button,
  findbar toolbarbutton {
    border-radius: 0 !important;
  }
}
@supports -moz-bool-pref("userChrome.rounding.square_tab") or -moz-bool-pref("userChrome.round.square_button") {
  /* Fix Tab bar button radius */
  #TabsToolbar .toolbarbutton-1:not(#tabs-newtab-button) > .toolbarbutton-icon,
  #TabsToolbar .toolbarbutton-1:not(#tabs-newtab-button) > .toolbarbutton-text,
  #TabsToolbar .toolbarbutton-1:not(#tabs-newtab-button) > .toolbarbutton-badge-stack,
  .tab-close-button {
    --tab-border-radius: var(--toolbarbutton-border-radius) !important;
  }
}
@supports -moz-bool-pref("userChrome.rounding.square_panel") {
  :root {
    --arrowpanel-border-radius: 0 !important;
  }
}
@supports -moz-bool-pref("userChrome.rounding.square_panelitem") {
  :root {
    --arrowpanel-menuitem-border-radius: 0 !important;
    --subviewbutton-border-radius: 0 !important;
  }
}
@supports -moz-bool-pref("userChrome.rounding.square_menupopup") {
  xul|menupopup {
    --panel-border-radius: 0px !important;
    border-radius: 0 !important;
  }
}
@supports -moz-bool-pref("userChrome.rounding.square_menuitem") {
  xul|menulist:not([native]),
  xul|menulist > xul|menupopup xul|menu,
  xul|menulist > xul|menupopup xul|menuitem {
    border-radius: 0 !important;
  }
}
@supports -moz-bool-pref("userChrome.rounding.square_field") {
  html|select[size][multiple],
  xul|listheader,
  xul|richlistbox,
  html|input {
    border-radius: 0 !important;
  }
  #urlbar-background,
  #searchbar {
    --toolbarbutton-border-radius: 0;
  }
}
@supports -moz-bool-pref("userChrome.rounding.square_checklabel") {
  .checkbox-check,
  xul|*.radio-check {
    border-radius: 0 !important;
  }
}
/*
--toolbarbutton-border-radius: 4px;
*/
/** Reduce Padding ************************************************************/
/*= Tab Bar - Distribution padding, radius ===================================*/
@supports -moz-bool-pref("userChrome.tab.lepton_like_padding") or -moz-bool-pref("userChrome.tab.photon_like_padding") {
  :root {
    --proton-tab-block-margin: var(--tab-block-margin) !important; /* Original: 4px, Legacy */
  }
  :root[uidensity="touch"] {
    /* Like Original */
    --tab-block-margin: 4px !important;
  }
}
@supports -moz-bool-pref("userChrome.tab.lepton_like_padding") {
  :root {
    --tab-block-margin: 2px !important; /* New version of --proton-tab-block-margin */
  }
}
@supports -moz-bool-pref("userChrome.tab.photon_like_padding") {
  :root {
    --tab-block-margin: 0px !important;
  }
}
/*= Tab Bar - Reduce Width, Show more tabs ===================================*/
@supports -moz-bool-pref("userChrome.padding.first_tab") {
  /* for First Tab Space */
  :root {
    --uc-space-left-tabbar: 8px; /* If the option is not specified, it is equivalent to 0px. */
  }
  @supports not -moz-bool-pref("userChrome.padding.first_tab.always") {
    :root:not([tabsintitlebar]) #tabbrowser-tabs:not([positionpinnedtabs]),
    :root:is([sizemode="maximized"], [sizemode="fullscreen"]) #tabbrowser-tabs:not([positionpinnedtabs]) {
      padding-inline-start: var(--uc-space-left-tabbar) !important;
    }
  }
  @supports -moz-bool-pref("userChrome.padding.first_tab.always") {
    :root:not([tabsintitlebar]) #tabbrowser-tabs,
    :root:is([sizemode="maximized"], [sizemode="fullscreen"]) #tabbrowser-tabs {
      padding-inline-start: calc(var(--tab-overflow-pinned-tabs-width, 0px) + var(--uc-space-left-tabbar)) !important;
    }
  }
}
@supports -moz-bool-pref("userChrome.padding.tabbar_width") {
  /* Titlebar Space */
  :root {
    --uc-title-pre-spacer: 30px; /* Original: 40px */
    --uc-title-post-spacer: 25px; /* Original: 40px */
  }
  :root:-moz-locale-dir(rtl) {
    --uc-title-pre-spacer: 25px;
    --uc-title-post-spacer: 30px;
  }
  @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
    .titlebar-spacer[type="pre-tabs"] {
      width: var(--uc-title-pre-spacer) !important;
    }
    .titlebar-spacer[type="post-tabs"] {
      width: var(--uc-title-post-spacer) !important;
    }
  }
  @media (-moz-gtk-csd-available) {
    @media (-moz-gtk-csd-reversed-placement) {
      .titlebar-spacer[type="pre-tabs"] {
        width: var(--uc-title-pre-spacer) !important;
      }
      .titlebar-spacer[type="post-tabs"] {
        width: var(--uc-title-post-spacer) !important;
      }
    }
  }
  @media (-moz-os-version: windows-win7),
    (-moz-platform: windows-win7),
    (-moz-os-version: windows-win8),
    (-moz-platform: windows-win8),
    (-moz-os-version: windows-win10),
    (-moz-platform: windows-win10) {
    .titlebar-spacer[type="pre-tabs"] {
      width: var(--uc-title-post-spacer) !important;
    }
    .titlebar-spacer[type="post-tabs"] {
      width: var(--uc-title-pre-spacer) !important;
    }
  }
  @media (-moz-gtk-csd-available) {
    @media (-moz-gtk-csd-reversed-placement: 0) {
      .titlebar-spacer[type="pre-tabs"] {
        width: var(--uc-title-post-spacer) !important;
      }
      .titlebar-spacer[type="post-tabs"] {
        width: var(--uc-title-pre-spacer) !important;
      }
    }
  }
  /* Tabbar Buttons */
  :root {
    --newtab-button-minus-width-padding: 2px;
    --newtab-button-width-padding: calc(var(--toolbarbutton-inner-padding) - var(--newtab-button-minus-width-padding));
  }
  #new-tab-button > .toolbarbutton-icon,
  #alltabs-button > .toolbarbutton-badge-stack {
    /* Original: calc(2 * var(--toolbarbutton-inner-padding) + 16px) */
    width: calc(2 * var(--newtab-button-width-padding) + 16px) !important;
    /* Original: --toolbarbutton-inner-padding */
    padding-left: var(--newtab-button-width-padding) !important;
    padding-right: var(--newtab-button-width-padding) !important;
  }
  @supports not -moz-bool-pref("userChrome.tab.photon_like_padding") {
    #tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs])
      > #tabbrowser-arrowscrollbox
      > .tabbrowser-tab[first-visible-unpinned-tab] {
      margin-inline-start: 1px !important;
    }
  }
  @supports -moz-bool-pref("userChrome.tab.photon_like_padding") {
    #tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs])
      > #tabbrowser-arrowscrollbox
      > .tabbrowser-tab[first-visible-unpinned-tab] {
      margin-inline-start: 0 !important;
    }
  }
  :root:not([uidensity="touch"]) #tabbrowser-arrowscrollbox {
    --scrollbtn-inner-padding: 1px;
    --scrollbtn-outer-padding: 3px;
  }
  #scrollbutton-up {
    padding-left: var(--scrollbtn-inner-padding, 4px) !important; /* Original: 4px */
    padding-right: var(--scrollbtn-outer-padding, 4px) !important;
  }
  #scrollbutton-down {
    padding-left: var(--scrollbtn-outer-padding, 4px) !important; /* Original: 4px */
    padding-right: var(--scrollbtn-inner-padding, 4px) !important;
  }
  :root:not([uidensity="touch"]) #new-tab-button,
  #alltabs-button {
    --toolbarbutton-outer-padding: 1px; /* Original: 2px*/
  }
  /* Tab - Max Size */
  @supports not -moz-bool-pref("userChrome.tab.photon_like_padding") {
    :root {
      --tab-max-width: 240px;
    }
  }
  @supports -moz-bool-pref("userChrome.tab.photon_like_padding") {
    :root {
      --tab-max-width: 225px;
    }
  }
  @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
      :root {
        --tab-max-width: 180px;
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
      @media screen and (min-width: 1100px) {
        :root {
          --tab-max-width: 180px;
        }
      }
    }
  }
  .tabbrowser-tab[fadein]:not([pinned]):not([style*="max-width"]) {
    max-width: var(--tab-max-width) !important; /* Original: 225px */
  }
  /* neighbouring tabs should "pinch" together */
  @supports not -moz-bool-pref("userChrome.tab.photon_like_padding") {
    @supports -moz-bool-pref("userChrome.tab.lepton_like_padding") {
      .tabbrowser-tab {
        padding-inline: 1px !important;
      }
    }
    #TabsToolbar:not([multibar]) .tabbrowser-tab:not([last-visible-tab]) {
      margin-inline-end: -1px !important;
    }
  }
  @supports -moz-bool-pref("userChrome.tab.photon_like_padding") {
    .tabbrowser-tab {
      padding-inline: 0 !important;
    }
  }
}
/*= Tab Bar - Reduce Height, Show more contents ==============================*/
@supports -moz-bool-pref("userChrome.padding.drag_space") {
  /* for Extra Drag Space */
  :root {
    --uc-space-above-tabbar: 8px; /* If the option is not specified, it is equivalent to 0px. */
  }
  @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
    :root[tabsintitlebar][sizemode="normal"] #toolbar-menubar[autohide="true"] {
      height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar) - var(--tabs-navbar-shadow-size));
    }
    @supports -moz-bool-pref("userChrome.padding.drag_space.maximized") {
      :root[tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"] {
        height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar) - var(--tabs-navbar-shadow-size));
      }
    }
  }
  @media (-moz-os-version: windows-win7),
    (-moz-platform: windows-win7),
    (-moz-os-version: windows-win8),
    (-moz-platform: windows-win8),
    (-moz-gtk-csd-available) {
    :root[tabsintitlebar][sizemode="normal"] #toolbar-menubar[autohide="true"] {
      height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar));
    }
    @supports -moz-bool-pref("userChrome.padding.drag_space.maximized") {
      :root[tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"] {
        height: calc(var(--tab-min-height) + var(--uc-space-above-tabbar));
      }
    }
  }
  @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
    #TabsToolbar > .toolbar-items {
      padding-top: var(--uc-space-above-tabbar) !important;
    }
  }
  @media (-moz-os-version: windows-win7), (-moz-platform: windows-win7) {
    /* Add 4px extra margin on top of the tabs toolbar on Windows 7. */
    /* Add extra space to titlebar for dragging */
    :root[sizemode="normal"][chromehidden~="menubar"] #TabsToolbar > .toolbar-items,
    :root[sizemode="normal"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar > .toolbar-items {
      padding-top: calc(var(--uc-space-above-tabbar) + 4px) !important;
    }
    @supports -moz-bool-pref("userChrome.padding.drag_space.maximized") {
      :root[sizemode="maximized"][chromehidden~="menubar"] #TabsToolbar > .toolbar-items,
      :root[sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar > .toolbar-items {
        padding-top: calc(var(--uc-space-above-tabbar) + 4px) !important;
      }
    }
  }
  @media (-moz-os-version: windows-win8),
    (-moz-platform: windows-win8),
    (-moz-os-version: windows-win10),
    (-moz-platform: windows-win10),
    (-moz-gtk-csd-available) {
    /* Add extra space to titlebar for dragging */
    :root[sizemode="normal"][chromehidden~="menubar"] #TabsToolbar > .toolbar-items,
    :root[sizemode="normal"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar > .toolbar-items {
      padding-top: var(--uc-space-above-tabbar) !important;
    }
    @supports -moz-bool-pref("userChrome.padding.drag_space.maximized") {
      :root[sizemode="maximized"][chromehidden~="menubar"] #TabsToolbar > .toolbar-items,
      :root[sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive] + #TabsToolbar > .toolbar-items {
        padding-top: var(--uc-space-above-tabbar) !important;
      }
    }
  }
}
@supports -moz-bool-pref("userChrome.padding.tabbar_height") {
  /* Toolbar Height */
  @supports -moz-bool-pref("userChrome.tab.lepton_like_padding") {
    :root:not([uidensity]) {
      --tab-min-height: 36px !important;
    }
    :root[uidensity="compact"] {
      --tab-min-height: 32px !important;
    }
    :root[uidensity="touch"] {
      --tab-min-height: 41px !important;
    }
  }
  @supports -moz-bool-pref("userChrome.tab.photon_like_padding") {
    :root:not([uidensity]) {
      --tab-min-height: 32px !important;
    }
    :root[uidensity="compact"] {
      --tab-min-height: 29px !important;
    }
    :root[uidensity="touch"] {
      --tab-min-height: 41px !important;
    }
    /* Top Margin */
    .tab-background,
    .tab-content {
      margin-top: 0 !important;
    }
  }
  @supports not -moz-bool-pref("userChrome.tab.lepton_like_padding") {
    @supports not -moz-bool-pref("userChrome.tab.photon_like_padding") {
      :root:not([uidensity]) {
        --tab-min-height: 36px !important; /* 38px -> 36px */
      }
      :root[uidensity="compact"] {
        --tab-min-height: 29px !important; /* 36px -> 29px */
      }
    }
  }
  :root {
    /* Works with TabMixPlus */
    --tab-min-height_mlt: calc(
      var(--tab-min-height) + 2 * (var(--tab-block-margin, var(--proton-tab-block-margin, 0px)))
    ) !important;
  }
  #TabsToolbar[multibar] .tabbrowser-tab {
    height: unset !important; /* Original: var(--tab-min-height_mlt) */
  }
  @supports -moz-bool-pref("userChrome.tab.connect_to_window") {
    :root {
      --tab-min-height_mlt: calc(
        var(--tab-min-height) + var(--tab-block-margin, var(--proton-tab-block-margin, 0px))
      ) !important;
    }
    #TabsToolbar {
      --toolbarbutton-inner-padding: calc(
        (var(--tab-min-height) - 18px) / 2
      ) !important; /* Prevent overflow pinned tab bottom margin */
    }
    :root:not([uidensity="compact"]) #TabsToolbar:not([multibar]) #tabbrowser-arrowscrollbox,
    #TabsToolbar:not([multibar]) #tabbrowser-arrowscrollbox[overflowing="true"] > .tabbrowser-tab[pinned="true"],
    #TabsToolbar:not([multibar])
      #tabbrowser-arrowscrollbox[overflowing="true"]
      > .tabbrowser-tab[pinned="true"]
      .tab-stack,
    #TabsToolbar:not([multibar])
      #tabbrowser-arrowscrollbox[overflowing="true"]
      > .tabbrowser-tab[pinned="true"]
      .tab-content {
      max-height: var(--tab-min-height) !important; /* Force apply height */
    }
    :root[uidensity="compact"] #TabsToolbar:not([multibar]) #tabbrowser-arrowscrollbox {
      height: var(--tab-min-height) !important;
    }
  }
  /* Scroll Button - Size Fix */
  :root #tabbrowser-arrowscrollbox {
    --scrollbtn-vertical-padding: 3px;
    --scrollbtn-vertical-border: 2px;
    --scrollbtn-border-radius: 7px;
  }
  #scrollbutton-up,
  #scrollbutton-down {
    /* Original: var(--toolbarbutton-inner-padding) calc(var(--toolbarbutton-inner-padding) - 6px) = 9px */
    /* https://github.com/mozilla/gecko-dev/blob/71b1259afd1cdaf41871ae675c2dadb967ea5b34/browser/themes/shared/toolbarbuttons.inc.css#L142 */
    padding-top: var(--scrollbtn-vertical-padding, var(--toolbarbutton-inner-padding)) !important;
    padding-bottom: var(--scrollbtn-vertical-padding, var(--toolbarbutton-inner-padding)) !important;
    /* Original: 4px */
    border-top-width: var(--scrollbtn-vertical-border, 4px) !important;
    border-bottom-width: var(--scrollbtn-vertical-border, 4px) !important;
    /* Original: calc(var(--tab-border-radius) + 4px) = 8px */
    border-radius: var(--scrollbtn-border-radius, calc(var(--tab-border-radius) + 4px)) !important;
  }
  :root[tabsintitlebar]:not([uidensity="compact"]) #toolbar-menubar[autohide="true"] {
    height: calc(
      var(--tab-min-height) - var(--tabs-navbar-shadow-size) - 2px
    ); /* Compact: 28px, Normal: 33px, Touch: 38px */
  }
}
/*= Tool Bar - Button Padding ================================================*/
@supports -moz-bool-pref("userChrome.padding.toolbar_button") {
  :root[uidensity="compact"] {
    --toolbarbutton-outer-padding: 2px !important; /* Original: 3px, General is 2px */
  }
}
/*= Nav Bar - Reduce Width ===================================================*/
@supports -moz-bool-pref("userChrome.padding.navbar_width") {
  #nav-bar:not([customizing]) toolbarspring {
    min-width: 1px !important;
    max-width: 100px !important;
  }
}
/*= URL Bar - Reduce Padding =================================================*/
@supports -moz-bool-pref("userChrome.padding.urlbar") {
  :root:not([uidensity="touch"]) #urlbar-container,
  :root:not([uidensity="touch"]) #search-container {
    padding-block: 3px !important; /* Original: 4px */
    margin-inline: 5px !important; /* Original: 5px */
  }
  :root:not([uidensity="compact"]) #urlbar-container,
  :root:not([uidensity="compact"]) #search-container {
    padding-block: 2px !important;
  }
  /* spread menu */
  :root:not([uidensity]) .urlbarView-row {
    padding-block: 1px !important; /* Original: 2px */
  }
  :root[uidensity="compact"] .urlbarView-row {
    padding-block: 0px !important;
  }
  :root:not([uidensity]) #urlbar .search-one-offs:not([hidden]) {
    padding-block: 8px !important; /* Original: 10px */
  }
  :root[uidensity="compact"] #urlbar .search-one-offs:not([hidden]) {
    padding-block: 2px !important;
  }
}
@supports -moz-bool-pref("userChrome.padding.urlView_expanding") {
  #urlbar[breakout][breakout-extend] {
    top: calc((var(--urlbar-toolbar-height) - var(--urlbar-height)) / 2) !important;
    left: 0 !important;
    width: 100% !important;
  }
  #urlbar[breakout][breakout-extend] > #urlbar-input-container {
    height: var(--urlbar-height) !important;
    padding-block: 0 !important;
    padding-inline: var(--urlbar-container-padding, 0px) !important;
  }
  #urlbar[breakout][breakout-extend] > #urlbar-background {
    animation-name: none !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05) !important;
  }
}
@supports -moz-bool-pref("userChrome.padding.urlView_result") {
  .urlbarView {
    margin-inline: 0 !important;
    width: 100% !important;
  }
  .urlbarView-row {
    padding-block: 0 !important;
  }
}
/*= BookMark Bar - Reduce Height =============================================*/
@supports -moz-bool-pref("userChrome.padding.bookmarkbar") {
  :root[uidensity="compact"] #PersonalToolbar toolbarbutton {
    margin-top: 0px !important; /* Original: 2px */
  }
}
/*= Info Bar - Reduce Padding ================================================*/
@supports -moz-bool-pref("userChrome.padding.infobar") or -moz-bool-pref("userChrome.autohide.infobar") {
  #tab-notification-deck notification-message[message-bar-type="infobar"]:not([style*="margin-top"]) {
    margin: var(--infobar-message-margin, 0 4px var(--infobar-message-vertical-margin, 8px)) !important;
  }
}
@supports -moz-bool-pref("userChrome.padding.infobar") {
  :root:not([uidensity]) notification-message {
    --infobar-message-vertical-margin: 3px;
    --infobar-vertical-margin: 7px;
    --infobar-button-vertical-margin: 3px;
  }
  :root[uidensity="compact"] notification-message {
    --infobar-message-vertical-margin: 2px;
    --infobar-vertical-margin: 6px;
    --infobar-button-vertical-margin: 2px;
  }
  :root[uidensity="touch"] notification-message {
    --infobar-message-vertical-margin: 4px;
    --infobar-vertical-margin: 8px;
    --infobar-button-vertical-margin: 4px;
  }
  .infobar > .icon {
    margin-block: var(--infobar-vertical-margin) !important; /* Original: 8px */
  }
  .notification-message {
    padding-block: var(--infobar-vertical-margin) !important; /* Original: 8px */
  }
  .notification-button-container > .notification-button {
    margin-block: var(--infobar-button-vertical-margin) !important; /* Original: 4px */
  }
  .notification-close {
    margin: var(--infobar-button-vertical-margin) 8px !important; /* Original: 4px 8px */
  }
  /* Hard coded for compatibility - Disappearing phenomenon */
  .container.infobar::before {
    content: "";
    display: block;
    width: 2px;
    position: absolute;
    background-image: linear-gradient(0, #9059ff 0%, #ff4aa2 52.08%, #ffbd4f 100%);
    top: 0;
    inset-inline-start: 0;
    height: 100%;
    border-start-start-radius: 4px;
    border-end-start-radius: 4px;
  }
}
/*= Menu - Reduce Padding ====================================================*/
@supports -moz-bool-pref("userChrome.padding.menu") {
  :root {
    --menu-padding: 0.35em; /* Win7, 8: 0px */
  }
  :root[uidensity="compact"] {
    --menu-padding: 0.25em;
  }
  :root[uidensity="touch"] {
    --menu-padding: 0.5em;
  }
  @supports -moz-bool-pref("userChrome.padding.menu_compact") {
    :root {
      --menu-padding: 2px;
    }
    :root[uidensity="compact"] {
      --menu-padding: 0px;
    }
  }
  menupopup:not(.in-menulist) > menuitem,
  menupopup > menu {
    /* Original: 0.5em */
    padding-block: var(--menu-padding) !important;
  }
  #ContentSelectDropdown > menupopup > menucaption,
  #ContentSelectDropdown > menupopup > menuitem {
    padding-block: 0 !important;
  }
  @media (-moz-gtk-csd-available) {
    #ContentSelectDropdown > menupopup > menucaption,
    #ContentSelectDropdown > menupopup > menuitem {
      padding-block: var(--menu-padding) !important;
    }
  }
  @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
    :root:not([uidensity="touch"]) .menu-text,
    :root:not([uidensity="touch"]) .menu-iconic-text {
      padding-inline-end: 0 !important; /* Original: 2px */
    }
    :root:not([uidensity="touch"]) .menupopup-arrowscrollbox {
      padding-block: 1px !important; /* Original: 4px*/
    }
    :root:not([uidensity="touch"]) #context-navigation:not([hidden]) {
      padding: 0 0 1px !important; /* Original: 0 0 4px*/
    }
    :root:not([uidensity="touch"]) .menu-right {
      margin-right: 6px !important; /* Original: 12px */
    }
  }
  @media (-moz-os-version: windows-win7),
    (-moz-platform: windows-win7),
    (-moz-os-version: windows-win8),
    (-moz-platform: windows-win8) {
    /* Remove border */
    menupopup > menuitem,
    menupopup > menu {
      padding-block: calc(var(--menu-padding) - 2px) !important;
    }
    /* Make to original */
    :root:not([uidensity="touch"]) #context-navigation:not([hidden]) {
      padding: 0 0 4px !important;
    }
  }
  @media (-moz-gtk-csd-available) {
    menupopup > menu {
      padding-inline-start: 0.5em;
    }
  }
  /* Arrow Icon Align to Right */
  .bookmark-item.subviewbutton > .menu-right {
    margin-inline-end: 0 !important;
  }
}
/*= Bookmark Menu - Reduce Padding ===========================================*/
@supports -moz-bool-pref("userChrome.padding.bookmark_menu") {
  :root {
    --bookmark-menu-padding: 3px;
  }
  :root[uidensity="compact"] {
    --bookmark-menu-padding: 1.5px;
  }
  @supports -moz-bool-pref("userChrome.padding.menu_compact") {
    :root {
      --bookmark-menu-padding: 2px;
    }
    :root[uidensity="compact"] {
      --bookmark-menu-padding: 0px;
    }
  }
  :root:not([uidensity="touch"]) #BMB_bookmarksPopup .subviewbutton,
  :root:not([uidensity="touch"]) #PlacesToolbar menupopup[placespopup] .bookmark-item,
  :root:not([uidensity="touch"]) #PlacesToolbar menupopup[placespopup] .openintabs-menuitem {
    padding-block: var(--bookmark-menu-padding) !important;
  }
  @supports -moz-bool-pref("userChrome.padding.menu_compact") or -moz-bool-pref("userChrome.padding.bookmark_menu.compact") {
    :root:not([uidensity="touch"]) #BMB_bookmarksPopup .bookmark-item,
    :root:not([uidensity="touch"]) #PlacesToolbar menupopup[placespopup] .bookmark-item {
      min-height: unset !important; /* Original: 24px */
    }
  }
}
/*= Global Menu - Set Padding ================================================*/
@supports -moz-bool-pref("userChrome.padding.global_menubar") {
  /* Vertical Align - Center & Height: 100%  */
  #main-menubar {
    -moz-box-flex: 1 !important;
  }
  /* Rounding */
  #main-menubar > menu {
    border-radius: 4px;
  }
  /* Menubar item padding */
  :root {
    --global-menubar-padding: 2px;
  }
  :root[uidensity="compact"] {
    --global-menubar-padding: 1px;
  }
  :root[uidensity="touch"] {
    --global-menubar-padding: 4px;
  }
  #main-menubar > menu {
    padding-block: var(--global-menubar-padding) !important;
  }
  /* Reduce items */
  #main-menubar > menu > menupopup menuitem,
  #main-menubar > menu > menupopup menu {
    padding-block: var(--bookmark-menu-padding) !important;
  }
}
/*= Panel - Reduce padding ===================================================*/
@supports -moz-bool-pref("userChrome.padding.panel") {
  :root {
    --arrowpanel-menuitem-margin: 0 var(--arrowpanel-menuicon-padding, 8px) !important; /* Original: 0 8px */
    --arrowpanel-menuitem-padding-block: 5px !important; /* Original: 8px */
    --arrowpanel-menuitem-padding-inline: 5px !important; /* Original: 8px */
    --arrowpanel-menuitem-padding: var(--arrowpanel-menuitem-padding-block) var(--arrowpanel-menuitem-padding-inline) !important; /* Compatibility */
    --arrowpanel-padding: 0.8em !important; /* Original: 16px or .cui-widget-panel, .cui-widget-panel::part(arrowcontent) => 4px 0 */
  }
  :root[uidensity="compact"] {
    --arrowpanel-menuitem-padding-block: 3px !important;
    --arrowpanel-menuitem-padding-inline: 3px !important;
  }
  :root[uidensity="touch"] {
    --arrowpanel-menuitem-padding-block: 8px !important; /* Original: 8px */
    --arrowpanel-menuitem-padding-inline: 8px !important; /* Original: 8px */
  }
  @supports not -moz-bool-pref("userChrome.icon.disabled") {
    @supports not -moz-bool-pref("userChrome.icon.panel") {
      .subviewbutton {
        min-height: calc(16px + var(--arrowpanel-menuitem-padding-block) * 2) !important;
      }
    }
  }
}
@supports -moz-bool-pref("userChrome.padding.panel_header") {
  .panel-header {
    padding: unset !important;
    padding-top: 4px !important;
  }
}
/*= Popup Panel - Reduce padding =============================================*/
@supports -moz-bool-pref("userChrome.padding.popup_panel") {
  #protections-popup-main-header-label {
    height: unset !important; /* Original: 37.6px */
  }
  #identity-popup,
  #permission-popup,
  #protections-popup {
    --vertical-section-padding: 0.8em; /* Original: 0.9em */
  }
  .protections-popup-footer-button,
  .protections-popup-category {
    min-height: 24px; /* Original: 32px */
    height: unset !important;
  }
  /** Popup panel - Compact mode  */
  /* Footer Button Height */
  :root[uidensity="compact"] .panel-footer.panel-footer-menulike > button {
    padding: 3px 8px !important;
  }
  /* Footer Button Height */
  :root[uidensity="compact"] #protections-popup-trackersView-settings-button {
    margin: 4px 8px 0 !important;
  }
  /* not cut off for Protection popup Footer on windows */
  :root[uidensity="compact"] #protections-popup-multiView #protections-popup-footer {
    padding: 0 !important;
  }
  /* Button and disabled category in Protection popup */
  :root[uidensity="compact"] #protections-popup-multiView .protections-popup-footer-button,
  :root[uidensity="compact"] #protections-popup-multiView .protections-popup-category {
    height: 20px !important;
    min-height: 20px !important;
  }
  /* Footer Button in Tracking Content Panel */
  :root[uidensity="compact"] #protections-popup-multiView .panel-footer.panel-footer-menulike {
    margin: 0 0 3px !important;
  }
  /* Identity popup header padding */
  :root[uidensity="compact"] #identity-popup-multiView #identity-popup-mainView-panel-header {
    padding: 2px 5px !important;
  }
  /* Text When There is no trackers */
  :root[uidensity="compact"] #protections-popup-no-trackers-found-description {
    margin: 2em 4em !important;
  }
  /* Download Item margin */
  :root[uidensity="compact"] #downloadsListBox {
    margin: 0 !important;
  }
}
/** Tab Bar UI ****************************************************************/
/*= Tabs on Bottom ===========================================================*/
@supports -moz-bool-pref("userChrome.tabbar.on_bottom") or -moz-bool-pref("userChrome.fullscreen.overlap") {
  /* Don't use display: flex at not fullscreen!! side effect #372 */
  :root[sizemode="fullscreen"] #navigator-toolbox {
    display: flex !important; /* Needed for content to take up entire height, compatibility with tabs on bottom */
    flex-wrap: wrap;
  }
  :root[sizemode="fullscreen"] #titlebar,
  :root[sizemode="fullscreen"] #nav-bar,
  :root[sizemode="fullscreen"] #PersonalToolbar,
  :root[sizemode="fullscreen"] #tab-notification-deck,
  :root[sizemode="fullscreen"] #tab-notification-deck-template {
    flex-basis: 100%;
  }
  /* -moz-default-appearance: -moz-window-titlebar */
  :root[sizemode="fullscreen"] #titlebar {
    -moz-appearance: none !important;
  }
}
@supports -moz-bool-pref("userChrome.tabbar.on_bottom") {
  @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
    /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
    See the above repository for updates as well as full license text. */
    /*= Tabbar - Move to bottom ==================================================*/
    #titlebar {
      order: 2; /* When userChrome.fullscreen.overlap */
      -moz-box-ordinal-group: 2;
      --tabs-navbar-shadow-size: 0px;
    }
    #tab-notification-deck {
      order: 2; /* When userChrome.fullscreen.overlap */
      -moz-box-ordinal-group: 2;
    }
    #TabsToolbar .titlebar-spacer {
      display: none;
    }
    #TabsToolbar-customization-target > .toolbarbutton-1:last-child {
      padding-inline-end: var(--toolbar-start-end-padding, 8px);
    }
    @supports -moz-bool-pref("userChrome.tabbar.on_bottom.above_bookmark") {
      #PersonalToolbar {
        order: 2; /* When userChrome.fullscreen.overlap */
        -moz-box-ordinal-group: 2;
      }
    }
    @supports not -moz-bool-pref("userChrome.tabbar.on_bottom.above_bookmark") {
      @supports -moz-bool-pref("userChrome.tab.connect_to_window") {
        @supports -moz-bool-pref("userChrome.tab.color_like_toolbar") {
          #navigator-toolbox {
            border-bottom-color: var(
              --toolbar-bgcolor
            ) !important; /* Original: 1px solid var(--chrome-content-separator-color); */
          }
        }
      }
    }
    /*= Tabbar - Hidden at single tab ===========================================*/
    @supports -moz-bool-pref("userChrome.tabbar.on_bottom.hidden_single_tab") {
      #tabbrowser-tabs .tabbrowser-tab:only-of-type {
        display: none !important;
      }
      #tabbrowser-tabs,
      #tabbrowser-tabs arrowscrollbox {
        height: auto !important;
        min-height: auto !important;
      }
      @media (prefers-reduced-motion: no-preference) {
        #tabbrowser-tabs {
          transition: height 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay);
        }
      }
    }
    /*= Menubar - Always on top ==================================================*/
    @supports -moz-bool-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
      /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom_menubar_on_top_patch.css made available under Mozilla Public License v. 2.0
      See the above repository for updates as well as full license text. */
      :root {
        /* height if native titlebar is enabled, assumes empty menubar */
        --uc-menubar-height: 20px;
        --uc-menubar-padding: 1px; /* FF's menubar padding */
        --uc-menubar-container-height: calc(var(--uc-menubar-height) - (2 * var(--uc-menubar-padding)));
      }
      :root[tabsintitlebar] {
        /* height when native titlebar is disabled, more roomy so can fit buttons etc. */
        --uc-menubar-height: 30px;
      }
      /* Menubar on top patch - use with tabs_on_bottom.css */
      /* Only really useful if menubar is ALWAYS visible */
      :root:not([sizemode="fullscreen"]) {
        --uc-window-control-width: 0px !important;
      }
      /* Since menubar is statically at top, remove fake drag-space that might be set by window_control_placeholder_support.css */
      :root:not([sizemode="fullscreen"]) #nav-bar {
        border-inline-width: 0;
      }
      #navigator-toolbox {
        -moz-window-dragging: drag;
      }
      :root[sizemode="fullscreen"] #navigator-toolbox {
        padding-top: 0px !important;
      }
      #toolbar-menubar {
        position: fixed;
        display: flex;
        top: var(--uc-titlebar-padding);
        height: var(--uc-menubar-height);
        width: 100%;
        overflow: hidden;
      }
      :root[tabsintitlebar] #toolbar-menubar[autohide="true"]:not([inactive="true"]) {
        height: var(--uc-menubar-height) !important; /* calc(var(--tab-min-height) + 2 * var(--tab-block-margin)) */
      }
      #toolbar-menubar > .titlebar-buttonbox-container {
        height: 100%;
        order: 100;
      }
      #toolbar-menubar > [flex] {
        flex-grow: 100;
      }
      #toolbar-menubar > spacer[flex] {
        order: 99;
        flex-grow: 1;
        min-width: var(--uc-window-drag-space-post);
      }
      #toolbar-menubar .toolbarbutton-1 {
        --toolbarbutton-inner-padding: 3px;
      }
      #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
      #TabsToolbar > .titlebar-buttonbox-container {
        height: var(--uc-menubar-container-height);
      }
      :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
        #toolbar-menubar:not([autohide="true"])
        + #TabsToolbar
        > .titlebar-buttonbox-container {
        visibility: collapse !important;
      }
      :root:not([chromehidden~="menubar"]):not([sizemode="fullscreen"])
        #toolbar-menubar:not([autohide="true"])
        .titlebar-buttonbox-container {
        visibility: visible;
      }
    }
  }
  @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
    @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
      @media screen and (max-width: 1100px) {
        /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
        See the above repository for updates as well as full license text. */
        /*= Tabbar - Move to bottom ==================================================*/
        #titlebar {
          order: 2; /* When userChrome.fullscreen.overlap */
          -moz-box-ordinal-group: 2;
          --tabs-navbar-shadow-size: 0px;
        }
        #tab-notification-deck {
          order: 2; /* When userChrome.fullscreen.overlap */
          -moz-box-ordinal-group: 2;
        }
        #TabsToolbar .titlebar-spacer {
          display: none;
        }
        #TabsToolbar-customization-target > .toolbarbutton-1:last-child {
          padding-inline-end: var(--toolbar-start-end-padding, 8px);
        }
        @supports -moz-bool-pref("userChrome.tabbar.on_bottom.above_bookmark") {
          #PersonalToolbar {
            order: 2; /* When userChrome.fullscreen.overlap */
            -moz-box-ordinal-group: 2;
          }
        }
        @supports not -moz-bool-pref("userChrome.tabbar.on_bottom.above_bookmark") {
          @supports -moz-bool-pref("userChrome.tab.connect_to_window") {
            @supports -moz-bool-pref("userChrome.tab.color_like_toolbar") {
              #navigator-toolbox {
                border-bottom-color: var(
                  --toolbar-bgcolor
                ) !important; /* Original: 1px solid var(--chrome-content-separator-color); */
              }
            }
          }
        }
        /*= Tabbar - Hidden at single tab ===========================================*/
        @supports -moz-bool-pref("userChrome.tabbar.on_bottom.hidden_single_tab") {
          #tabbrowser-tabs .tabbrowser-tab:only-of-type {
            display: none !important;
          }
          #tabbrowser-tabs,
          #tabbrowser-tabs arrowscrollbox {
            height: auto !important;
            min-height: auto !important;
          }
          @media screen and (max-width: 1100px) and (prefers-reduced-motion: no-preference) {
            #tabbrowser-tabs {
              transition: height 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay);
            }
          }
        }
        /*= Menubar - Always on top ==================================================*/
        @supports -moz-bool-pref("userChrome.tabbar.on_bottom.menubar_on_top") {
          /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom_menubar_on_top_patch.css made available under Mozilla Public License v. 2.0
          See the above repository for updates as well as full license text. */
          :root {
            /* height if native titlebar is enabled, assumes empty menubar */
            --uc-menubar-height: 20px;
            --uc-menubar-padding: 1px; /* FF's menubar padding */
            --uc-menubar-container-height: calc(var(--uc-menubar-height) - (2 * var(--uc-menubar-padding)));
          }
          :root[tabsintitlebar] {
            /* height when native titlebar is disabled, more roomy so can fit buttons etc. */
            --uc-menubar-height: 30px;
          }
          /* Menubar on top patch - use with tabs_on_bottom.css */
          /* Only really useful if menubar is ALWAYS visible */
          :root:not([sizemode="fullscreen"]) {
            --uc-window-control-width: 0px !important;
          }
          /* Since menubar is statically at top, remove fake drag-space that might be set by window_control_placeholder_support.css */
          :root:not([sizemode="fullscreen"]) #nav-bar {
            border-inline-width: 0;
          }
          #navigator-toolbox {
            -moz-window-dragging: drag;
          }
          :root[sizemode="fullscreen"] #navigator-toolbox {
            padding-top: 0px !important;
          }
          #toolbar-menubar {
            position: fixed;
            display: flex;
            top: var(--uc-titlebar-padding);
            height: var(--uc-menubar-height);
            width: 100%;
            overflow: hidden;
          }
          :root[tabsintitlebar] #toolbar-menubar[autohide="true"]:not([inactive="true"]) {
            height: var(--uc-menubar-height) !important; /* calc(var(--tab-min-height) + 2 * var(--tab-block-margin)) */
          }
          #toolbar-menubar > .titlebar-buttonbox-container {
            height: 100%;
            order: 100;
          }
          #toolbar-menubar > [flex] {
            flex-grow: 100;
          }
          #toolbar-menubar > spacer[flex] {
            order: 99;
            flex-grow: 1;
            min-width: var(--uc-window-drag-space-post);
          }
          #toolbar-menubar .toolbarbutton-1 {
            --toolbarbutton-inner-padding: 3px;
          }
          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
          #TabsToolbar > .titlebar-buttonbox-container {
            height: var(--uc-menubar-container-height);
          }
          :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
            #toolbar-menubar:not([autohide="true"])
            + #TabsToolbar
            > .titlebar-buttonbox-container {
            visibility: collapse !important;
          }
          :root:not([chromehidden~="menubar"]):not([sizemode="fullscreen"])
            #toolbar-menubar:not([autohide="true"])
            .titlebar-buttonbox-container {
            visibility: visible;
          }
        }
      }
    }
  }
}
/*= Tab Bar - Oneliner =======================================================*/
@supports -moz-bool-pref("userChrome.tabbar.one_liner") {
  @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
    :root {
      --uc-navbar-width-origin: 40vw;
      --uc-navbar-width: var(--uc-navbar-width-origin);
      --uc-tabbar-width: calc(100vw - var(--uc-navbar-width));
      --uc-navbar-margin: calc(var(--uc-navbar-width) + var(--uc-navbar-gap, 0px));
    }
    @supports -moz-bool-pref("userChrome.autohide.fill_urlbar") {
      :root {
        --uc-navbar-width-origin: 50vw;
        --uc-navbar-width: 24em;
      }
    }
    #nav-bar {
      --uc-navbar-double-block: calc(2 * var(--uc-navbar-block, 0px));
      height: calc(var(--uc-tabbar-height) - var(--uc-navbar-double-block)) !important;
      margin-top: calc(var(--uc-tabbar-hide-height) + var(--uc-navbar-double-block)) !important;
      margin-bottom: var(--uc-navbar-block, 0px) !important;
    }
    #titlebar {
      transform: translateY(var(--uc-navbar-block, 0px));
    }
    #TabsToolbar > .titlebar-buttonbox-container {
      transform: translateY(calc(-1 * var(--uc-navbar-block, 0px)));
    }
    #navigator-toolbox {
      position: relative;
      z-index: 2;
    }
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
      :root {
        --uc-navbar-gap: 10px;
        --uc-navbar-block: 1.5px;
      }
      :root[uidensity="compact"] {
        --uc-navbar-block: 1px;
      }
      :root[uidensity="touch"] {
        --uc-navbar-block: 3px;
      }
      #nav-bar {
        --toolbarbutton-inner-padding: 6px; /* Original: 8px */
        border-radius: var(--tab-border-radius, 4px);
      }
      #nav-bar,
      #nav-bar-customization-target {
        -moz-box-align: center;
      }
      #urlbar-container {
        min-height: calc(var(--urlbar-container-height) - 2px) !important;
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
      #navigator-toolbox {
        background-color: var(--toolbar-bgcolor) !important;
      }
      #nav-bar {
        --lwt-tabs-border-color: transparent;
        background-color: unset !important;
        background-image: unset !important;
      }
    }
    #urlbar-container {
      min-width: calc(
        var(--uc-oneliner-urlbar-base-width, 50px) + 24px + 2 * var(--toolbarbutton-inner-padding)
      ) !important;
    }
    #urlbar[breakout][breakout-extend] {
      min-width: calc(310px + 2 * (24px + 2 * var(--toolbarbutton-inner-padding))) !important;
    }
    #PersonalToolbar {
      position: relative;
      z-index: -1;
    }
    toolbarspring.chromeclass-toolbar-additional {
      display: none !important;
    }
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
      #TabsToolbar {
        margin-inline-start: var(--uc-navbar-margin) !important;
      }
      #nav-bar {
        margin-inline-end: var(--uc-tabbar-width) !important;
      }
      .titlebar-spacer[type="pre-tabs"] {
        display: none !important;
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
      #TabsToolbar {
        margin-inline-end: var(--uc-navbar-margin) !important;
      }
      #nav-bar {
        margin-inline-start: var(--uc-tabbar-width) !important;
      }
      .titlebar-spacer[type="post-tabs"] {
        display: none !important;
      }
    }
  }
  @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
    @media screen and (min-width: 1100px) {
      :root {
        --uc-navbar-width-origin: 40vw;
        --uc-navbar-width: var(--uc-navbar-width-origin);
        --uc-tabbar-width: calc(100vw - var(--uc-navbar-width));
        --uc-navbar-margin: calc(var(--uc-navbar-width) + var(--uc-navbar-gap, 0px));
      }
      @supports -moz-bool-pref("userChrome.autohide.fill_urlbar") {
        :root {
          --uc-navbar-width-origin: 50vw;
          --uc-navbar-width: 24em;
        }
      }
      #nav-bar {
        --uc-navbar-double-block: calc(2 * var(--uc-navbar-block, 0px));
        height: calc(var(--uc-tabbar-height) - var(--uc-navbar-double-block)) !important;
        margin-top: calc(var(--uc-tabbar-hide-height) + var(--uc-navbar-double-block)) !important;
        margin-bottom: var(--uc-navbar-block, 0px) !important;
      }
      #titlebar {
        transform: translateY(var(--uc-navbar-block, 0px));
      }
      #TabsToolbar > .titlebar-buttonbox-container {
        transform: translateY(calc(-1 * var(--uc-navbar-block, 0px)));
      }
      #navigator-toolbox {
        position: relative;
        z-index: 2;
      }
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
        :root {
          --uc-navbar-gap: 10px;
          --uc-navbar-block: 1.5px;
        }
        :root[uidensity="compact"] {
          --uc-navbar-block: 1px;
        }
        :root[uidensity="touch"] {
          --uc-navbar-block: 3px;
        }
        #nav-bar {
          --toolbarbutton-inner-padding: 6px; /* Original: 8px */
          border-radius: var(--tab-border-radius, 4px);
        }
        #nav-bar,
        #nav-bar-customization-target {
          -moz-box-align: center;
        }
        #urlbar-container {
          min-height: calc(var(--urlbar-container-height) - 2px) !important;
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
        #navigator-toolbox {
          background-color: var(--toolbar-bgcolor) !important;
        }
        #nav-bar {
          --lwt-tabs-border-color: transparent;
          background-color: unset !important;
          background-image: unset !important;
        }
      }
      #urlbar-container {
        min-width: calc(
          var(--uc-oneliner-urlbar-base-width, 50px) + 24px + 2 * var(--toolbarbutton-inner-padding)
        ) !important;
      }
      #urlbar[breakout][breakout-extend] {
        min-width: calc(310px + 2 * (24px + 2 * var(--toolbarbutton-inner-padding))) !important;
      }
      #PersonalToolbar {
        position: relative;
        z-index: -1;
      }
      toolbarspring.chromeclass-toolbar-additional {
        display: none !important;
      }
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
        #TabsToolbar {
          margin-inline-start: var(--uc-navbar-margin) !important;
        }
        #nav-bar {
          margin-inline-end: var(--uc-tabbar-width) !important;
        }
        .titlebar-spacer[type="pre-tabs"] {
          display: none !important;
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
        #TabsToolbar {
          margin-inline-end: var(--uc-navbar-margin) !important;
        }
        #nav-bar {
          margin-inline-start: var(--uc-tabbar-width) !important;
        }
        .titlebar-spacer[type="post-tabs"] {
          display: none !important;
        }
      }
    }
  }
}
/*= Tab Bar - Shared Layout ==================================================*/
@supports -moz-bool-pref("userChrome.tabbar.on_bottom") or -moz-bool-pref("userChrome.tabbar.one_liner") or -moz-bool-pref(
    "userChrome.hidden.tabbar"
  )
  or -moz-bool-pref("userChrome.tabbar.as_titlebar") {
  :root {
    --uc-window-control-width: 0px; /* Same as .titlebar-buttonbox-container      -  Space reserved for window controls */
    --uc-window-drag-space-pre: 0px; /* Same as .titlebar-spacer[type="pre-tabs"]  - Extra space reserved on both sides of the nav-bar to be able to drag the window */
    --uc-window-drag-space-post: 0px; /* Same as .titlebar-spacer[type="post-tabs"] */
    --uc-window-control-space: calc(var(--uc-window-control-width) + var(--uc-window-drag-space-post));
  }
  :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
    --uc-window-drag-space-pre: var(--uc-title-pre-spacer, 40px);
    --uc-window-drag-space-post: var(--uc-title-post-spacer, 40px);
  }
  @media (-moz-os-version: windows-win7),
    (-moz-platform: windows-win7),
    (-moz-os-version: windows-win8),
    (-moz-platform: windows-win8) {
    :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
      --uc-window-control-width: 105px;
    }
  }
  @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
    :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
      --uc-window-control-width: 138px;
    }
  }
  @media (-moz-gtk-csd-available) {
    :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
      /* 84px is default value of linux */
    }
    @media (-moz-gtk-csd-minimize-button), (-moz-gtk-csd-maximize-button), (-moz-gtk-csd-close-button) {
      :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
        --uc-window-control-width: 28px;
      }
    }
    @media (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button),
      (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-close-button),
      (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button) {
      :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
        --uc-window-control-width: 56px;
      }
    }
    @media (-moz-gtk-csd-minimize-button) and (-moz-gtk-csd-maximize-button) and (-moz-gtk-csd-close-button) {
      :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
        --uc-window-control-width: 84px;
      }
    }
  }
  @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
    :root[tabsintitlebar] {
      --uc-window-control-width: 72px;
    }
    :root[sizemode="fullscreen"] {
      --uc-window-control-space: 0px;
    }
  }
  :root:is([tabsintitlebar][sizemode="maximized"], [sizemode="fullscreen"]) {
    --uc-window-drag-space-pre: 0px;
  }
  @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
        @media (-moz-os-version: windows-win7),
          (-moz-platform: windows-win7),
          (-moz-os-version: windows-win8),
          (-moz-platform: windows-win8),
          (-moz-os-version: windows-win10),
          (-moz-platform: windows-win10) {
          :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
            --uc-window-drag-space-pre: 0px;
          }
        }
        @media (-moz-gtk-csd-available) {
          @media (-moz-gtk-csd-reversed-placement: 0) {
            :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
              --uc-window-drag-space-pre: 0px;
            }
          }
        }
        @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
          :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
            --uc-window-control-space: 0px;
          }
        }
        @media (-moz-gtk-csd-available) {
          @media (-moz-gtk-csd-reversed-placement) {
            :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
              --uc-window-control-space: 0px;
            }
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.as_titlebar") {
          :root:is([tabsintitlebar], [sizemode="fullscreen"]) #tabbrowser-tabs {
            --uc-window-control-space: 0px;
          }
        }
      }
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
        @supports not -moz-bool-pref("userChrome.tabbar.as_titlebar") {
          @media (-moz-os-version: windows-win7),
            (-moz-platform: windows-win7),
            (-moz-os-version: windows-win8),
            (-moz-platform: windows-win8),
            (-moz-os-version: windows-win10),
            (-moz-platform: windows-win10) {
            :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
              --uc-window-control-space: 0px;
            }
          }
          @media (-moz-gtk-csd-available) {
            @media (-moz-gtk-csd-reversed-placement: 0) {
              :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
                --uc-window-control-space: 0px;
              }
            }
          }
        }
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
      @media screen and (max-width: 1100px) {
        @supports not -moz-bool-pref("userChrome.tabbar.on_bottom") or not -moz-bool-pref("userChrome.hidden.tabbar") {
          :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
            --uc-window-drag-space-pre: 0px;
            --uc-window-control-space: 0px;
          }
        }
      }
      @media screen and (min-width: 1100px) {
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
          @media (-moz-os-version: windows-win7),
            (-moz-platform: windows-win7),
            (-moz-os-version: windows-win8),
            (-moz-platform: windows-win8),
            (-moz-os-version: windows-win10),
            (-moz-platform: windows-win10) {
            :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
              --uc-window-drag-space-pre: 0px;
            }
          }
          @media (-moz-gtk-csd-available) {
            @media screen and (min-width: 1100px) and (-moz-gtk-csd-reversed-placement: 0) {
              :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
                --uc-window-drag-space-pre: 0px;
              }
            }
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
              --uc-window-control-space: 0px;
            }
          }
          @media (-moz-gtk-csd-available) {
            @media screen and (min-width: 1100px) and (-moz-gtk-csd-reversed-placement) {
              :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
                --uc-window-control-space: 0px;
              }
            }
          }
          @supports -moz-bool-pref("userChrome.tabbar.as_titlebar") {
            :root:is([tabsintitlebar], [sizemode="fullscreen"]) #tabbrowser-tabs {
              --uc-window-control-space: 0px;
            }
          }
        }
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
          @supports not -moz-bool-pref("userChrome.tabbar.as_titlebar") {
            @media (-moz-os-version: windows-win7),
              (-moz-platform: windows-win7),
              (-moz-os-version: windows-win8),
              (-moz-platform: windows-win8),
              (-moz-os-version: windows-win10),
              (-moz-platform: windows-win10) {
              :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
                --uc-window-control-space: 0px;
              }
            }
            @media (-moz-gtk-csd-available) {
              @media screen and (min-width: 1100px) and (-moz-gtk-csd-reversed-placement: 0) {
                :root:is([tabsintitlebar], [sizemode="fullscreen"]) {
                  --uc-window-control-space: 0px;
                }
              }
            }
          }
        }
      }
    }
  }
  @supports selector(:has(a)) {
    #navigator-toolbox:has(#toolbar-menubar[autohide="false"]) {
      --uc-window-drag-space-pre: 0px;
      --uc-window-control-space: 0px;
    }
  }
}
@supports -moz-bool-pref("userChrome.tabbar.on_bottom") or -moz-bool-pref("userChrome.tabbar.one_liner") or -moz-bool-pref(
    "userChrome.hidden.tabbar"
  ) {
  @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
    @supports -moz-bool-pref("userChrome.tabbar.on_bottom") or -moz-bool-pref("userChrome.hidden.tabbar") {
      /*= Windows Control - Move to toolbar ========================================*/
      /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
      See the above repository for updates as well as full license text. */
      /* Titlebar Button Box */
      :root {
        --uc-titlebar-padding: 0px;
      }
      #navigator-toolbox {
        padding-top: calc(var(--uc-menubar-height, 0px) + var(--uc-titlebar-padding)) !important;
      }
      #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
      #TabsToolbar > .titlebar-buttonbox-container {
        position: fixed;
        display: block;
        top: 0;
        right: 0;
        z-index: 1;
      }
      #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
        height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
      }
      @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
      }
      .titlebar-buttonbox-container > .titlebar-buttonbox {
        height: 100%;
      }
      @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
        .titlebar-buttonbox-container > .titlebar-buttonbox {
          margin-block: 10px;
        }
      }
      @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
        .titlebar-buttonbox-container {
          left: 0;
          right: unset !important;
        }
      }
      @media (-moz-gtk-csd-available) {
        @media (-moz-gtk-csd-reversed-placement) {
          .titlebar-buttonbox-container {
            left: 0;
            right: unset !important;
          }
        }
      }
      @media (-moz-os-version: windows-win7),
        (-moz-platform: windows-win7),
        (-moz-os-version: windows-win8),
        (-moz-platform: windows-win8),
        (-moz-os-version: windows-win10),
        (-moz-platform: windows-win10) {
        :root[sizemode="maximized"][tabsintitlebar] {
          --uc-titlebar-padding: 8px;
        }
        :root[sizemode="maximized"][tabsintitlebar] #navigator-toolbox-background {
          margin-top: calc(-1 * var(--uc-titlebar-padding));
        }
        :root[sizemode="normal"][tabsintitlebar] #titlebar,
        :root[sizemode="maximized"][tabsintitlebar] #titlebar {
          appearance: none !important;
        }
        .browser-toolbar:not(.titlebar-color) {
          background-clip: border-box !important;
        }
      }
      @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
        #toolbar-menubar:not([autohide="true"]) {
          visibility: visible !important;
          height: 0;
        }
      }
      @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
        #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
          opacity: 0;
          visibility: collapse;
        }
      }
      @supports -moz-bool-pref("userChrome.hidden.tabbar") {
        #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
          opacity: 1;
          visibility: visible;
        }
        @supports -moz-bool-pref("userChrome.autohide.navbar") {
          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
            opacity: 0;
            visibility: collapse;
          }
        }
      }
      @supports -moz-bool-pref("userChrome.hidden.tabbar") {
        @supports -moz-bool-pref("userChrome.autohide.navbar") {
          #navigator-toolbox:is(:hover, :focus-within)
            #toolbar-menubar[inactive]:not([customizing])
            > .titlebar-buttonbox-container {
            opacity: 1;
            visibility: visible;
          }
        }
      }
      @media (prefers-reduced-motion: no-preference) {
        #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
          transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
            visibility 100ms var(--animation-easing-function) 0.25s !important;
        }
        #navigator-toolbox:is(:hover, :focus-within)
          #toolbar-menubar[inactive]:not([customizing])
          > .titlebar-buttonbox-container {
          transition-delay: 0s !important;
        }
      }
      @supports -moz-bool-pref("browser.fullscreen.autohide") {
        :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
          visibility: hidden;
        }
      }
      @supports -moz-bool-pref("userChrome.hidden.tabbar") {
        :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
          visibility: visible !important;
          min-height: 0 !important;
          max-height: 0 !important;
        }
        :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
          visibility: collapse !important;
        }
      }
      /* At Activated Menubar */
      :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
        #toolbar-menubar:not([autohide="true"])
        + #TabsToolbar
        > .titlebar-buttonbox-container {
        display: block !important;
      }
      @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
        :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
          visibility: hidden;
        }
      }
    }
  }
  @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
        /*= Windows Control - Move to toolbar ========================================*/
        /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
        See the above repository for updates as well as full license text. */
        /* Titlebar Button Box */
        :root {
          --uc-titlebar-padding: 0px;
        }
        #navigator-toolbox {
          padding-top: calc(var(--uc-menubar-height, 0px) + var(--uc-titlebar-padding)) !important;
        }
        #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
        #TabsToolbar > .titlebar-buttonbox-container {
          position: fixed;
          display: block;
          top: 0;
          right: 0;
          z-index: 1;
        }
        #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
          height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
        }
        @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
        }
        .titlebar-buttonbox-container > .titlebar-buttonbox {
          height: 100%;
        }
        @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
          .titlebar-buttonbox-container > .titlebar-buttonbox {
            margin-block: 10px;
          }
        }
        @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
          .titlebar-buttonbox-container {
            left: 0;
            right: unset !important;
          }
        }
        @media (-moz-gtk-csd-available) {
          @media (-moz-gtk-csd-reversed-placement) {
            .titlebar-buttonbox-container {
              left: 0;
              right: unset !important;
            }
          }
        }
        @media (-moz-os-version: windows-win7),
          (-moz-platform: windows-win7),
          (-moz-os-version: windows-win8),
          (-moz-platform: windows-win8),
          (-moz-os-version: windows-win10),
          (-moz-platform: windows-win10) {
          :root[sizemode="maximized"][tabsintitlebar] {
            --uc-titlebar-padding: 8px;
          }
          :root[sizemode="maximized"][tabsintitlebar] #navigator-toolbox-background {
            margin-top: calc(-1 * var(--uc-titlebar-padding));
          }
          :root[sizemode="normal"][tabsintitlebar] #titlebar,
          :root[sizemode="maximized"][tabsintitlebar] #titlebar {
            appearance: none !important;
          }
          .browser-toolbar:not(.titlebar-color) {
            background-clip: border-box !important;
          }
        }
        @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
          #toolbar-menubar:not([autohide="true"]) {
            visibility: visible !important;
            height: 0;
          }
        }
        @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
            opacity: 0;
            visibility: collapse;
          }
        }
        @supports -moz-bool-pref("userChrome.hidden.tabbar") {
          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
            opacity: 1;
            visibility: visible;
          }
          @supports -moz-bool-pref("userChrome.autohide.navbar") {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              opacity: 0;
              visibility: collapse;
            }
          }
        }
        @supports -moz-bool-pref("userChrome.hidden.tabbar") {
          @supports -moz-bool-pref("userChrome.autohide.navbar") {
            #navigator-toolbox:is(:hover, :focus-within)
              #toolbar-menubar[inactive]:not([customizing])
              > .titlebar-buttonbox-container {
              opacity: 1;
              visibility: visible;
            }
          }
        }
        @media (prefers-reduced-motion: no-preference) {
          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
            transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
              visibility 100ms var(--animation-easing-function) 0.25s !important;
          }
          #navigator-toolbox:is(:hover, :focus-within)
            #toolbar-menubar[inactive]:not([customizing])
            > .titlebar-buttonbox-container {
            transition-delay: 0s !important;
          }
        }
        @supports -moz-bool-pref("browser.fullscreen.autohide") {
          :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
            visibility: hidden;
          }
        }
        @supports -moz-bool-pref("userChrome.hidden.tabbar") {
          :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
            visibility: visible !important;
            min-height: 0 !important;
            max-height: 0 !important;
          }
          :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
            visibility: collapse !important;
          }
        }
        /* At Activated Menubar */
        :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
          #toolbar-menubar:not([autohide="true"])
          + #TabsToolbar
          > .titlebar-buttonbox-container {
          display: block !important;
        }
        @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
          :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
            visibility: hidden;
          }
        }
      }
      @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
        /*= Windows Control - Move to toolbar ========================================*/
        /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
        See the above repository for updates as well as full license text. */
        /* Titlebar Button Box */
        :root {
          --uc-titlebar-padding: 0px;
        }
        #navigator-toolbox {
          padding-top: calc(var(--uc-menubar-height, 0px) + var(--uc-titlebar-padding)) !important;
        }
        #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
        #TabsToolbar > .titlebar-buttonbox-container {
          position: fixed;
          display: block;
          top: 0;
          right: 0;
          z-index: 1;
        }
        #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
          height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
        }
        @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
        }
        .titlebar-buttonbox-container > .titlebar-buttonbox {
          height: 100%;
        }
        @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
          .titlebar-buttonbox-container > .titlebar-buttonbox {
            margin-block: 10px;
          }
        }
        @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
          .titlebar-buttonbox-container {
            left: 0;
            right: unset !important;
          }
        }
        @media (-moz-gtk-csd-available) {
          @media (-moz-gtk-csd-reversed-placement) {
            .titlebar-buttonbox-container {
              left: 0;
              right: unset !important;
            }
          }
        }
        @media (-moz-os-version: windows-win7),
          (-moz-platform: windows-win7),
          (-moz-os-version: windows-win8),
          (-moz-platform: windows-win8),
          (-moz-os-version: windows-win10),
          (-moz-platform: windows-win10) {
          :root[sizemode="maximized"][tabsintitlebar] {
            --uc-titlebar-padding: 8px;
          }
          :root[sizemode="maximized"][tabsintitlebar] #navigator-toolbox-background {
            margin-top: calc(-1 * var(--uc-titlebar-padding));
          }
          :root[sizemode="normal"][tabsintitlebar] #titlebar,
          :root[sizemode="maximized"][tabsintitlebar] #titlebar {
            appearance: none !important;
          }
          .browser-toolbar:not(.titlebar-color) {
            background-clip: border-box !important;
          }
        }
        @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
          #toolbar-menubar:not([autohide="true"]) {
            visibility: visible !important;
            height: 0;
          }
        }
        @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
            opacity: 0;
            visibility: collapse;
          }
        }
        @supports -moz-bool-pref("userChrome.hidden.tabbar") {
          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
            opacity: 1;
            visibility: visible;
          }
          @supports -moz-bool-pref("userChrome.autohide.navbar") {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              opacity: 0;
              visibility: collapse;
            }
          }
        }
        @supports -moz-bool-pref("userChrome.hidden.tabbar") {
          @supports -moz-bool-pref("userChrome.autohide.navbar") {
            #navigator-toolbox:is(:hover, :focus-within)
              #toolbar-menubar[inactive]:not([customizing])
              > .titlebar-buttonbox-container {
              opacity: 1;
              visibility: visible;
            }
          }
        }
        @media (prefers-reduced-motion: no-preference) {
          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
            transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
              visibility 100ms var(--animation-easing-function) 0.25s !important;
          }
          #navigator-toolbox:is(:hover, :focus-within)
            #toolbar-menubar[inactive]:not([customizing])
            > .titlebar-buttonbox-container {
            transition-delay: 0s !important;
          }
        }
        @supports -moz-bool-pref("browser.fullscreen.autohide") {
          :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
            visibility: hidden;
          }
        }
        @supports -moz-bool-pref("userChrome.hidden.tabbar") {
          :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
            visibility: visible !important;
            min-height: 0 !important;
            max-height: 0 !important;
          }
          :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
            visibility: collapse !important;
          }
        }
        /* At Activated Menubar */
        :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
          #toolbar-menubar:not([autohide="true"])
          + #TabsToolbar
          > .titlebar-buttonbox-container {
          display: block !important;
        }
        @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
          :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
            visibility: hidden;
          }
        }
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
      @supports -moz-bool-pref("userChrome.tabbar.on_bottom") or -moz-bool-pref("userChrome.hidden.tabbar") {
        @media screen and (max-width: 1100px) {
          /*= Windows Control - Move to toolbar ========================================*/
          /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
          See the above repository for updates as well as full license text. */
          /* Titlebar Button Box */
          :root {
            --uc-titlebar-padding: 0px;
          }
          #navigator-toolbox {
            padding-top: calc(var(--uc-menubar-height, 0px) + var(--uc-titlebar-padding)) !important;
          }
          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
          #TabsToolbar > .titlebar-buttonbox-container {
            position: fixed;
            display: block;
            top: 0;
            right: 0;
            z-index: 1;
          }
          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
            height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
          }
          @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
          }
          .titlebar-buttonbox-container > .titlebar-buttonbox {
            height: 100%;
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            .titlebar-buttonbox-container > .titlebar-buttonbox {
              margin-block: 10px;
            }
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            .titlebar-buttonbox-container {
              left: 0;
              right: unset !important;
            }
          }
          @media (-moz-gtk-csd-available) {
            @media screen and (max-width: 1100px) and (-moz-gtk-csd-reversed-placement) {
              .titlebar-buttonbox-container {
                left: 0;
                right: unset !important;
              }
            }
          }
          @media (-moz-os-version: windows-win7),
            (-moz-platform: windows-win7),
            (-moz-os-version: windows-win8),
            (-moz-platform: windows-win8),
            (-moz-os-version: windows-win10),
            (-moz-platform: windows-win10) {
            :root[sizemode="maximized"][tabsintitlebar] {
              --uc-titlebar-padding: 8px;
            }
            :root[sizemode="maximized"][tabsintitlebar] #navigator-toolbox-background {
              margin-top: calc(-1 * var(--uc-titlebar-padding));
            }
            :root[sizemode="normal"][tabsintitlebar] #titlebar,
            :root[sizemode="maximized"][tabsintitlebar] #titlebar {
              appearance: none !important;
            }
            .browser-toolbar:not(.titlebar-color) {
              background-clip: border-box !important;
            }
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            #toolbar-menubar:not([autohide="true"]) {
              visibility: visible !important;
              height: 0;
            }
          }
          @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              opacity: 0;
              visibility: collapse;
            }
          }
          @supports -moz-bool-pref("userChrome.hidden.tabbar") {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              opacity: 1;
              visibility: visible;
            }
            @supports -moz-bool-pref("userChrome.autohide.navbar") {
              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
                opacity: 0;
                visibility: collapse;
              }
            }
          }
          @supports -moz-bool-pref("userChrome.hidden.tabbar") {
            @supports -moz-bool-pref("userChrome.autohide.navbar") {
              #navigator-toolbox:is(:hover, :focus-within)
                #toolbar-menubar[inactive]:not([customizing])
                > .titlebar-buttonbox-container {
                opacity: 1;
                visibility: visible;
              }
            }
          }
          /* At Activated Menubar */
        }
        @media screen and (max-width: 1100px) and (prefers-reduced-motion: no-preference) {
          #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
            transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
              visibility 100ms var(--animation-easing-function) 0.25s !important;
          }
          #navigator-toolbox:is(:hover, :focus-within)
            #toolbar-menubar[inactive]:not([customizing])
            > .titlebar-buttonbox-container {
            transition-delay: 0s !important;
          }
        }
        @media screen and (max-width: 1100px) {
          @supports -moz-bool-pref("browser.fullscreen.autohide") {
            :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
              visibility: hidden;
            }
          }
        }
        @media screen and (max-width: 1100px) {
          @supports -moz-bool-pref("userChrome.hidden.tabbar") {
            :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
              visibility: visible !important;
              min-height: 0 !important;
              max-height: 0 !important;
            }
            :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
              visibility: collapse !important;
            }
          }
        }
        @media screen and (max-width: 1100px) {
          :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
            #toolbar-menubar:not([autohide="true"])
            + #TabsToolbar
            > .titlebar-buttonbox-container {
            display: block !important;
          }
        }
        @media screen and (max-width: 1100px) {
          @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
            :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
              visibility: hidden;
            }
          }
        }
      }
      @media screen and (min-width: 1100px) {
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
          /*= Windows Control - Move to toolbar ========================================*/
          /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
          See the above repository for updates as well as full license text. */
          /* Titlebar Button Box */
          :root {
            --uc-titlebar-padding: 0px;
          }
          #navigator-toolbox {
            padding-top: calc(var(--uc-menubar-height, 0px) + var(--uc-titlebar-padding)) !important;
          }
          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
          #TabsToolbar > .titlebar-buttonbox-container {
            position: fixed;
            display: block;
            top: 0;
            right: 0;
            z-index: 1;
          }
          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
            height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
          }
          @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
          }
          .titlebar-buttonbox-container > .titlebar-buttonbox {
            height: 100%;
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            .titlebar-buttonbox-container > .titlebar-buttonbox {
              margin-block: 10px;
            }
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            .titlebar-buttonbox-container {
              left: 0;
              right: unset !important;
            }
          }
          @media (-moz-gtk-csd-available) {
            @media screen and (min-width: 1100px) and (-moz-gtk-csd-reversed-placement) {
              .titlebar-buttonbox-container {
                left: 0;
                right: unset !important;
              }
            }
          }
          @media (-moz-os-version: windows-win7),
            (-moz-platform: windows-win7),
            (-moz-os-version: windows-win8),
            (-moz-platform: windows-win8),
            (-moz-os-version: windows-win10),
            (-moz-platform: windows-win10) {
            :root[sizemode="maximized"][tabsintitlebar] {
              --uc-titlebar-padding: 8px;
            }
            :root[sizemode="maximized"][tabsintitlebar] #navigator-toolbox-background {
              margin-top: calc(-1 * var(--uc-titlebar-padding));
            }
            :root[sizemode="normal"][tabsintitlebar] #titlebar,
            :root[sizemode="maximized"][tabsintitlebar] #titlebar {
              appearance: none !important;
            }
            .browser-toolbar:not(.titlebar-color) {
              background-clip: border-box !important;
            }
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            #toolbar-menubar:not([autohide="true"]) {
              visibility: visible !important;
              height: 0;
            }
          }
          @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              opacity: 0;
              visibility: collapse;
            }
          }
          @supports -moz-bool-pref("userChrome.hidden.tabbar") {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              opacity: 1;
              visibility: visible;
            }
            @supports -moz-bool-pref("userChrome.autohide.navbar") {
              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
                opacity: 0;
                visibility: collapse;
              }
            }
          }
          @supports -moz-bool-pref("userChrome.hidden.tabbar") {
            @supports -moz-bool-pref("userChrome.autohide.navbar") {
              #navigator-toolbox:is(:hover, :focus-within)
                #toolbar-menubar[inactive]:not([customizing])
                > .titlebar-buttonbox-container {
                opacity: 1;
                visibility: visible;
              }
            }
          }
          @media screen and (min-width: 1100px) and (prefers-reduced-motion: no-preference) {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
                visibility 100ms var(--animation-easing-function) 0.25s !important;
            }
            #navigator-toolbox:is(:hover, :focus-within)
              #toolbar-menubar[inactive]:not([customizing])
              > .titlebar-buttonbox-container {
              transition-delay: 0s !important;
            }
          }
          @supports -moz-bool-pref("browser.fullscreen.autohide") {
            :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
              visibility: hidden;
            }
          }
          @supports -moz-bool-pref("userChrome.hidden.tabbar") {
            :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
              visibility: visible !important;
              min-height: 0 !important;
              max-height: 0 !important;
            }
            :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
              visibility: collapse !important;
            }
          }
          /* At Activated Menubar */
          :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
            #toolbar-menubar:not([autohide="true"])
            + #TabsToolbar
            > .titlebar-buttonbox-container {
            display: block !important;
          }
          @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
            :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
              visibility: hidden;
            }
          }
        }
        @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
          /*= Windows Control - Move to toolbar ========================================*/
          /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/tabs_on_bottom.css made available under Mozilla Public License v. 2.0
          See the above repository for updates as well as full license text. */
          /* Titlebar Button Box */
          :root {
            --uc-titlebar-padding: 0px;
          }
          #navigator-toolbox {
            padding-top: calc(var(--uc-menubar-height, 0px) + var(--uc-titlebar-padding)) !important;
          }
          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container,
          #TabsToolbar > .titlebar-buttonbox-container {
            position: fixed;
            display: block;
            top: 0;
            right: 0;
            z-index: 1;
          }
          #toolbar-menubar[autohide="true"] > .titlebar-buttonbox-container {
            height: var(--uc-titlebar-buttonbox-height, var(--uc-navbar-height, 36px));
          }
          @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
          }
          .titlebar-buttonbox-container > .titlebar-buttonbox {
            height: 100%;
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            .titlebar-buttonbox-container > .titlebar-buttonbox {
              margin-block: 10px;
            }
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            .titlebar-buttonbox-container {
              left: 0;
              right: unset !important;
            }
          }
          @media (-moz-gtk-csd-available) {
            @media screen and (min-width: 1100px) and (-moz-gtk-csd-reversed-placement) {
              .titlebar-buttonbox-container {
                left: 0;
                right: unset !important;
              }
            }
          }
          @media (-moz-os-version: windows-win7),
            (-moz-platform: windows-win7),
            (-moz-os-version: windows-win8),
            (-moz-platform: windows-win8),
            (-moz-os-version: windows-win10),
            (-moz-platform: windows-win10) {
            :root[sizemode="maximized"][tabsintitlebar] {
              --uc-titlebar-padding: 8px;
            }
            :root[sizemode="maximized"][tabsintitlebar] #navigator-toolbox-background {
              margin-top: calc(-1 * var(--uc-titlebar-padding));
            }
            :root[sizemode="normal"][tabsintitlebar] #titlebar,
            :root[sizemode="maximized"][tabsintitlebar] #titlebar {
              appearance: none !important;
            }
            .browser-toolbar:not(.titlebar-color) {
              background-clip: border-box !important;
            }
          }
          @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
            #toolbar-menubar:not([autohide="true"]) {
              visibility: visible !important;
              height: 0;
            }
          }
          @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              opacity: 0;
              visibility: collapse;
            }
          }
          @supports -moz-bool-pref("userChrome.hidden.tabbar") {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              opacity: 1;
              visibility: visible;
            }
            @supports -moz-bool-pref("userChrome.autohide.navbar") {
              #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
                opacity: 0;
                visibility: collapse;
              }
            }
          }
          @supports -moz-bool-pref("userChrome.hidden.tabbar") {
            @supports -moz-bool-pref("userChrome.autohide.navbar") {
              #navigator-toolbox:is(:hover, :focus-within)
                #toolbar-menubar[inactive]:not([customizing])
                > .titlebar-buttonbox-container {
                opacity: 1;
                visibility: visible;
              }
            }
          }
          @media screen and (min-width: 1100px) and (prefers-reduced-motion: no-preference) {
            #toolbar-menubar[inactive] > .titlebar-buttonbox-container {
              transition: opacity 0.25s var(--animation-easing-function) var(--uc-autohide-toolbar-delay, 600ms),
                visibility 100ms var(--animation-easing-function) 0.25s !important;
            }
            #navigator-toolbox:is(:hover, :focus-within)
              #toolbar-menubar[inactive]:not([customizing])
              > .titlebar-buttonbox-container {
              transition-delay: 0s !important;
            }
          }
          @supports -moz-bool-pref("browser.fullscreen.autohide") {
            :root[sizemode="fullscreen"] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container {
              visibility: hidden;
            }
          }
          @supports -moz-bool-pref("userChrome.hidden.tabbar") {
            :root[inFullscreen]:not([macOSNativeFullscreen]) #toolbar-menubar {
              visibility: visible !important;
              min-height: 0 !important;
              max-height: 0 !important;
            }
            :root[inFullscreen]:not([macOSNativeFullscreen]) #menubar-items {
              visibility: collapse !important;
            }
          }
          /* At Activated Menubar */
          :root:not([chromehidden~="menubar"], [sizemode="fullscreen"])
            #toolbar-menubar:not([autohide="true"])
            + #TabsToolbar
            > .titlebar-buttonbox-container {
            display: block !important;
          }
          @supports not -moz-bool-pref("userChrome.hidden.tabbar") {
            :root:not([chromehidden~="menubar"]) #toolbar-menubar:not([autohide="true"]) .titlebar-buttonbox-container {
              visibility: hidden;
            }
          }
        }
      }
    }
  }
  /*= Navbar - Padding for window controls =====================================*/
  /* Customized https://github.com/MrOtherGuy/firefox-csshacks/blob/master/chrome/window_control_placeholder_support.css */
  #nav-bar {
    border-inline-style: solid !important;
    border-inline-color: transparent;
  }
  @media (-moz-os-version: windows-win7),
    (-moz-platform: windows-win7),
    (-moz-os-version: windows-win8),
    (-moz-platform: windows-win8),
    (-moz-os-version: windows-win10),
    (-moz-platform: windows-win10) {
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
      #nav-bar {
        border-inline-start-width: var(--uc-window-drag-space-pre);
        border-inline-end-width: var(--uc-window-control-space);
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
        #nav-bar {
          border-inline-start-width: var(--uc-window-drag-space-pre);
          border-inline-end-width: var(--uc-window-control-space);
        }
      }
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
        @supports -moz-bool-pref("userChrome.tabbar.on_bottom") or -moz-bool-pref("userChrome.hidden.tabbar") {
          @media screen and (max-width: 1100px) {
            #nav-bar {
              border-inline-start-width: var(--uc-window-drag-space-pre);
              border-inline-end-width: var(--uc-window-control-space);
            }
          }
        }
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
          @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
            #nav-bar {
              margin-inline-start: var(--uc-window-drag-space-pre) !important;
            }
          }
          @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
            #nav-bar {
              margin-inline-end: var(--uc-window-control-space) !important;
            }
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
          @media screen and (min-width: 1100px) {
            @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #nav-bar {
                margin-inline-start: var(--uc-window-drag-space-pre) !important;
              }
            }
            @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #nav-bar {
                margin-inline-end: var(--uc-window-control-space) !important;
              }
            }
          }
        }
      }
    }
  }
  @media (-moz-gtk-csd-available) {
    @media (-moz-gtk-csd-reversed-placement: 0) {
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
        #nav-bar {
          border-inline-start-width: var(--uc-window-drag-space-pre);
          border-inline-end-width: var(--uc-window-control-space);
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
          #nav-bar {
            border-inline-start-width: var(--uc-window-drag-space-pre);
            border-inline-end-width: var(--uc-window-control-space);
          }
        }
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
          @supports -moz-bool-pref("userChrome.tabbar.on_bottom") or -moz-bool-pref("userChrome.hidden.tabbar") {
            @media screen and (-moz-gtk-csd-reversed-placement: 0) and (max-width: 1100px) {
              #nav-bar {
                border-inline-start-width: var(--uc-window-drag-space-pre);
                border-inline-end-width: var(--uc-window-control-space);
              }
            }
          }
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
          @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
            @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #nav-bar {
                margin-inline-start: var(--uc-window-drag-space-pre) !important;
              }
            }
            @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #nav-bar {
                margin-inline-end: var(--uc-window-control-space) !important;
              }
            }
          }
          @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
            @media screen and (-moz-gtk-csd-reversed-placement: 0) and (min-width: 1100px) {
              @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
                #nav-bar {
                  margin-inline-start: var(--uc-window-drag-space-pre) !important;
                }
              }
              @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
                #nav-bar {
                  margin-inline-end: var(--uc-window-control-space) !important;
                }
              }
            }
          }
        }
      }
    }
  }
  @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
      #nav-bar {
        border-inline-start-width: var(--uc-window-control-space);
        border-inline-end-width: var(--uc-window-drag-space-pre);
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
        #nav-bar {
          border-inline-start-width: var(--uc-window-control-space);
          border-inline-end-width: var(--uc-window-drag-space-pre);
        }
      }
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
        @supports -moz-bool-pref("userChrome.tabbar.on_bottom") or -moz-bool-pref("userChrome.hidden.tabbar") {
          @media screen and (max-width: 1100px) {
            #nav-bar {
              border-inline-start-width: var(--uc-window-control-space);
              border-inline-end-width: var(--uc-window-drag-space-pre);
            }
          }
        }
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
          @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
            #nav-bar {
              margin-inline-start: var(--uc-window-control-space, 0px) !important;
            }
          }
          @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
            #nav-bar {
              margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
            }
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
          @media screen and (min-width: 1100px) {
            @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #nav-bar {
                margin-inline-start: var(--uc-window-control-space, 0px) !important;
              }
            }
            @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #nav-bar {
                margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
              }
            }
          }
        }
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
          @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
            #TabsToolbar {
              margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
            }
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
          @media screen and (min-width: 1100px) {
            @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #TabsToolbar {
                margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
              }
            }
          }
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
          #TabsToolbar {
            margin-inline-start: var(--uc-window-control-width, 0px) !important;
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
          @media screen and (min-width: 1100px) {
            #TabsToolbar {
              margin-inline-start: var(--uc-window-control-width, 0px) !important;
            }
          }
        }
      }
    }
  }
  @media (-moz-gtk-csd-available) {
    @media (-moz-gtk-csd-reversed-placement) {
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
        #nav-bar {
          border-inline-start-width: var(--uc-window-control-space);
          border-inline-end-width: var(--uc-window-drag-space-pre);
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
          #nav-bar {
            border-inline-start-width: var(--uc-window-control-space);
            border-inline-end-width: var(--uc-window-drag-space-pre);
          }
        }
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
          @supports -moz-bool-pref("userChrome.tabbar.on_bottom") or -moz-bool-pref("userChrome.hidden.tabbar") {
            @media screen and (-moz-gtk-csd-reversed-placement) and (max-width: 1100px) {
              #nav-bar {
                border-inline-start-width: var(--uc-window-control-space);
                border-inline-end-width: var(--uc-window-drag-space-pre);
              }
            }
          }
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
          @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
            @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #nav-bar {
                margin-inline-start: var(--uc-window-control-space, 0px) !important;
              }
            }
            @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #nav-bar {
                margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
              }
            }
          }
          @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
            @media screen and (-moz-gtk-csd-reversed-placement) and (min-width: 1100px) {
              @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
                #nav-bar {
                  margin-inline-start: var(--uc-window-control-space, 0px) !important;
                }
              }
              @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
                #nav-bar {
                  margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
                }
              }
            }
          }
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
        @supports not -moz-bool-pref("userChrome.tabbar.one_liner.combine_navbar") {
          @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
            @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
              #TabsToolbar {
                margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
              }
            }
          }
          @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
            @media screen and (-moz-gtk-csd-reversed-placement) and (min-width: 1100px) {
              @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
                #TabsToolbar {
                  margin-inline-end: var(--uc-window-drag-space-pre, 0px) !important;
                }
              }
            }
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
          @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
            #TabsToolbar {
              margin-inline-start: var(--uc-window-control-width, 0px) !important;
            }
          }
          @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
            @media screen and (-moz-gtk-csd-reversed-placement) and (min-width: 1100px) {
              #TabsToolbar {
                margin-inline-start: var(--uc-window-control-width, 0px) !important;
              }
            }
          }
        }
      }
    }
  }
  @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
    :root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container:last-child,
    :root[sizemode="fullscreen"] #window-controls {
      right: unset;
    }
  }
}
/*= Tab Bar - Show only current tab ==========================================*/
@supports -moz-bool-pref("userChrome.tabbar.as_titlebar") {
  :root:not([tabsintitlebar="true"]) #tabbrowser-tabs,
  #scrollbutton-up,
  #scrollbutton-down,
  .titlebar-spacer[type="pre-tabs"],
  spacer:is([part="overflow-start-indicator"], [part="overflow-end-indicator"]),
  .tabbrowser-tab:not([selected="true"]),
  .tabbrowser-tab[selected="true"] .tab-background,
  .tabbrowser-tab[selected="true"] .tab-stack:is(::before, ::after),
  .tabbrowser-tab[selected="true"] .tab-close-button,
  #tabs-newtab-button {
    display: none !important;
  }
  .tabbrowser-tab[selected="true"] {
    -moz-window-dragging: drag;
    --tab-max-width: 100vw;
    min-width: calc(var(--uc-tabbar-width, 100vw) - var(--uc-window-control-space)) !important;
    max-width: var(--tab-max-width) !important;
    margin-inline-start: calc(var(--tab-shadow-max-size) * -1) !important;
  }
  .tabbrowser-tab[selected="true"][pinned="true"] {
    -moz-box-flex: 100;
    max-width: var(--tab-max-width) !important;
  }
  .tabbrowser-tab[selected="true"] .tab-label-container {
    margin-inline: 0 !important;
  }
  .tab-content {
    margin-inline: auto;
    width: 100%;
  }
  /* Pinned */
  #tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox > .tabbrowser-tab[pinned][selected="true"] {
    position: relative !important;
  }
  #tabbrowser-tabs {
    --tab-overflow-pinned-tabs-width: 0 !important;
    padding-inline: 0 !important; /* Original: var(--tab-overflow-pinned-tabs-width) 0; */
  }
  .tab-throbber[pinned],
  .tab-icon-pending[pinned],
  .tab-icon-image[pinned],
  .tab-sharing-icon-overlay[pinned],
  .tab-icon-overlay[pinned] {
    margin-inline-end: 5.5px;
  }
  .tab-label-container[pinned] {
    width: unset !important;
  }
  /* Padding */
  @supports not -moz-bool-pref("userChrome.centered.tab") {
    #tabbrowser-arrowscrollbox {
      margin-inline: 2px !important;
    }
    :root[sizemode="normal"] #tabbrowser-arrowscrollbox {
      margin-inline: 6px !important;
    }
  }
  @supports -moz-bool-pref("userChrome.centered.tab") {
    @supports -moz-bool-pref("userChrome.centered.tab.label") {
      #tabbrowser-arrowscrollbox {
        margin-inline: 2px !important;
      }
      :root[sizemode="normal"] #tabbrowser-arrowscrollbox {
        margin-inline: 6px !important;
      }
    }
  }
  @supports -moz-bool-pref("browser.tabs.tabmanager.enabled") {
    :root:not([tabsintitlebar="true"]) #tabbrowser-tabs:not([overflow="true"], [hashiddentabs]) ~ #alltabs-button,
    :root:not([tabsintitlebar="true"])
      #tabbrowser-tabs[hasadjacentnewtabbutton]:not([overflow="true"])
      ~ #new-tab-button {
      display: -moz-box !important;
    }
  }
}
/** Tab UI ********************************************************************/
/*= Tab - Connect to window ==============================================*/
@supports -moz-bool-pref("userChrome.tab.connect_to_window") {
  .tab-background {
    border-radius: var(--tab-border-radius) var(--tab-border-radius) 0px 0px !important;
    margin-bottom: 0px !important;
  }
  .tab-content {
    margin-top: var(--tab-block-margin);
  }
  .tab-stack {
    margin-top: 0px !important;
    margin-bottom: 0px !important;
  }
  /* Remove line at Toolbar's top */
  #tabbrowser-tabs {
    z-index: 1 !important;
  }
  #TabsToolbar:not([multibar]) {
    overflow: clip; /* Prevent toolbar area over */
  }
  /* Pinned Tab - tabbrowser-arrowscrollbox overflowing */
  #tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox > .tabbrowser-tab[pinned] {
    z-index: 0 !important;
  }
}
/*= Selected Tab =============================================================*/
/*= Selected Tab - Color like toolbar ========================================*/
@supports -moz-bool-pref("userChrome.tab.color_like_toolbar") {
  :root:not(:-moz-lwtheme) {
    /* Fix for windows's system default theme. Using --toolbar-bgcolor, --toolbar-bgimage fallback */
    --tab-selected-bgcolor: unset !important; /* Original: rgb(255,255,255); */
    --tab-selected-bgimage: unset !important; /* Above FF v101 */
  }
  #tabbrowser-tabs:not([movingtab])
    > #tabbrowser-arrowscrollbox
    > .tabbrowser-tab
    > .tab-stack
    > .tab-background[selected="true"]:-moz-lwtheme {
    /* Original: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)), linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none)
    */
    background-image: linear-gradient(transparent, transparent),
      linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none) !important;
  }
}
/*= Multi Selected Color - More Contrast =====================================*/
@supports -moz-bool-pref("userChrome.tab.multi_selected") {
  #tabbrowser-tabs:not([movingtab])
    > #tabbrowser-arrowscrollbox
    > .tabbrowser-tab
    > .tab-stack
    > .tab-background[multiselected]:not([selected]):-moz-lwtheme {
    background-image: linear-gradient(var(--toolbar-bgcolor, transparent), var(--toolbar-bgcolor, transparent)),
      linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none) !important;
  }
  .tab-background[multiselected="true"]:not([selected="true"]) > .tab-loading-burst:not([bursting]) {
    background: color-mix(in srgb, currentColor 65%, transparent);
    opacity: 0.3;
  }
  #TabsToolbar[brighttext]
    .tab-background[multiselected="true"]:not([selected="true"])
    > .tab-loading-burst:not([bursting]) {
    opacity: 0.15;
  }
  @supports -moz-bool-pref("userChrome.tab.connect_to_window") {
    .tab-background[multiselected="true"] {
      outline: none !important;
    }
  }
  @supports not -moz-bool-pref("userChrome.tab.connect_to_window") {
    /* Backport from FF 99 */
    .tab-background[multiselected="true"] {
      outline: 1px solid color-mix(in srgb, var(--focus-outline-color, currentColor) 40%, transparent);
      outline-offset: -1px;
    }
    .tab-background[multiselected="true"][selected="true"] {
      outline-width: 2px;
      outline-offset: -2px;
    }
  }
}
/*= Selected Tab - Box Shadow ================================================*/
@supports -moz-bool-pref("userChrome.tab.box_shadow") {
  #TabsToolbar[brighttext]
    #tabbrowser-tabs:not([noshadowfortests])
    .tabbrowser-tab[visuallyselected="true"]:not(:focus)
    > .tab-stack
    > .tab-background:-moz-lwtheme {
    /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9))
         Bright: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)), 0 0 4px rgba(128,128,142,0.5) */
    box-shadow: 0 0 1px var(--toolbar-color) !important;
  }
  #TabsToolbar[brighttext]
    #tabbrowser-tabs:not([noshadowfortests])
    .tabbrowser-tab[multiselected]:not([visuallyselected])
    > .tab-stack
    > .tab-background:-moz-lwtheme {
    box-shadow: 0 0 1px color-mix(in srgb, var(--toolbar-color) 80%, transparent) !important;
  }
  /* Consider 0 0 4px rgba(128,128,142,0.9) -> 0 0 4px rgba(0,0,0,.4) new default */
  #TabsToolbar:not([brighttext])
    #tabbrowser-tabs:not([noshadowfortests])
    .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
    > .tab-stack
    > .tab-background {
    box-shadow: 0 0 1px var(--tab-line-color, var(--lwt-tab-line-color, rgba(128, 128, 142, 0.9))),
      0 0 4px rgba(128, 128, 142, 0.5) !important;
  }
  #TabsToolbar[brighttext]
    #tabbrowser-tabs:not([noshadowfortests])
    .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
    > .tab-stack
    > .tab-background:-moz-lwtheme {
    box-shadow: 0 0 1px var(--tab-line-color, var(--lwt-tab-line-color, rgba(128, 128, 142, 0.9))) !important;
  }
  /* For themes outside of Light and Dark (which are curated by Mozilla), show a thicker border
     around the tab to help themes that are dependent on tab_line to show the selected tab. */
  :root:not([lwtheme-mozlightdark], [style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"])
    #TabsToolbar:not([brighttext])
    #tabbrowser-tabs:not([noshadowfortests])
    .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
    > .tab-stack
    > .tab-background:-moz-lwtheme {
    box-shadow: 0 0 0 1px
        var(--tab-line-color, var(--lwt-tab-line-color, var(--tabs-border-color, rgba(128, 128, 142, 0.9)))),
      0 0 4px rgba(128, 128, 142, 0.5) !important;
  }
  :root:not([lwtheme-mozlightdark], [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"])
    #TabsToolbar[brighttext]
    #tabbrowser-tabs:not([noshadowfortests])
    .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
    > .tab-stack
    > .tab-background:-moz-lwtheme {
    box-shadow: 0 0 0 1px
      var(--tab-line-color, var(--lwt-tab-line-color, var(--tabs-border-color, rgba(128, 128, 142, 0.9)))) !important;
  }
}
/*= Selected Tab - Bottom Rounded Corner =====================================*/
@supports -moz-bool-pref("userChrome.tab.bottom_rounded_corner") {
  #tabbrowser-tabs {
    --tab-corner-rounding: 3px; /* 10px looks about like chromium - 17px looks close to Australis tabs */
    --tab-corner-padding: 0px;
    --tab-corner-position: calc(var(--tab-corner-padding) - var(--tab-corner-rounding));
  }
  :root:not([customizing="true"]) tab[visuallyselected] > stack::before,
  :root:not([customizing="true"]) tab[visuallyselected] > stack::after {
    content: "" !important;
    /* Box */
    display: block !important;
    position: absolute !important;
    z-index: 1 !important;
    /* Shape */
    width: var(--tab-corner-rounding) !important;
    height: 100% !important;
    /* Color */
    fill: var(--toolbar-bgcolor) !important;
    stroke: var(--tab-line-color, var(--tabs-border-color, rgba(128, 128, 142, 0.9))) !important;
    -moz-context-properties: fill, stroke !important;
    /* Image */
    background-size: var(--tab-corner-rounding);
    background-repeat: no-repeat;
    background-position-y: bottom;
  }
  :root:not([customizing="true"]):is([lwtheme-mozlightdark], [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"])
    #TabsToolbar[brighttext]
    #tabbrowser-tabs:not([noshadowfortests])
    tab[visuallyselected]
    > stack:-moz-lwtheme::before,
  :root:not([customizing="true"]):is([lwtheme-mozlightdark], [style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"])
    #TabsToolbar[brighttext]
    #tabbrowser-tabs:not([noshadowfortests])
    tab[visuallyselected]
    > stack:-moz-lwtheme::after {
    /* As Selected Tab - Box Shadow */
    stroke: var(--toolbar-color) !important;
  }
  tab[visuallyselected] > stack::before {
    left: var(--tab-corner-position) !important;
    background-image: url("../icons/tab-bottom-corner-left.svg");
  }
  tab[visuallyselected] > stack::after {
    left: auto;
    right: var(--tab-corner-position);
    background-image: url("../icons/tab-bottom-corner-right.svg");
  }
  @media (-moz-gtk-csd-available) {
    /* Fill color for GTK */
    :root:not([customizing="true"]):not([lwtheme="true"]) tab[visuallyselected] > stack::before,
    :root:not([customizing="true"]):not([lwtheme="true"]) tab[visuallyselected] > stack::after {
      /* As GTK Toolbar's background-color + background-image
         * --toolbar-non-lwt-bgcolor: -moz-dialog;
         * --toolbar-non-lwt-bgimage: linear-gradient(rgba(255,255,255,.15), rgba(255,255,255,.15));
         */
      fill: color-mix(in srgb, rgb(255, 255, 255) 15%, -moz-dialog) !important;
      stroke: transparent !important;
    }
    :root:not([customizing="true"]):not([lwtheme="true"])
      #TabsToolbar[brighttext]
      tab[visuallyselected]
      > stack::before,
    :root:not([customizing="true"]):not([lwtheme="true"])
      #TabsToolbar[brighttext]
      tab[visuallyselected]
      > stack::after {
      stroke: transparent !important;
    }
  }
  @supports not -moz-bool-pref("userChrome.tab.color_like_toolbar") {
    :root:not([customizing="true"]) tab[visuallyselected] > stack::before,
    :root:not([customizing="true"]) tab[visuallyselected] > stack::after {
      /* Based on tab background
       background-image: linear-gradient(var(--lwt-selected-tab-background-color, transparent), var(--lwt-selected-tab-background-color, transparent)), linear-gradient(var(--toolbar-bgcolor), var(--toolbar-bgcolor)), var(--lwt-header-image, none);

      defaults
      background-color: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
      background-image: var(--tab-selected-bgimage, var(--toolbar-bgimage));
       */
      fill: var(--lwt-selected-tab-background-color, var(--tab-selected-bgcolor, var(--toolbar-bgcolor))) !important;
    }
  }
}
/*= Selected Tab - Photon like contextline ===================================*/
@supports -moz-bool-pref("userChrome.tab.photon_like_contextline") or -moz-bool-pref("userChrome.tab.static_separator") {
  :root[lwtheme-mozlightdark] #tabbrowser-tabs,
  :root[style*="--lwt-accent-color: rgb(240, 240, 244); --lwt-text-color: rgba(21, 20, 26);"],
  :root[style*="--lwt-accent-color: rgb(28, 27, 34); --lwt-text-color: rgba(251, 251, 254);"] {
    --tab-line-color: rgb(10, 132, 255) !important;
  }
  @media (-moz-gtk-csd-available) {
    :root:not(:-moz-lwtheme) #tabbrowser-tabs {
      --tab-line-color: Highlight !important; /* -moz-accent-color */
    }
  }
}
@supports -moz-bool-pref("userChrome.tab.photon_like_contextline") {
  .tab-context-line {
    display: -moz-inline-box !important;
    height: 2px !important;
    border-radius: var(--tab-border-radius, 4px) var(--tab-border-radius, 4px) 0 0 !important;
  }
  .tabbrowser-tab:is([selected], [multiselected]) .tab-context-line {
    /* Photon like color
       Default: var(--tab-line-color, rgb(10, 132, 255))
       Automatic: color-mix(in srgb, var(--button-primary-bgcolor) 80%, transparent)

       FF v96+ replace by var(--lwt-tab-line-color) */
    background-color: var(--tab-line-color, var(--lwt-tab-line-color, rgb(10, 132, 255))) !important;
  }
  .tabbrowser-tab:hover:not([selected="true"], [multiselected]) > .tab-stack > .tab-background > .tab-context-line {
    background-color: rgba(0, 0, 0, 0.2) !important;
    opacity: 1 !important;
    transform: none !important;
  }
  #TabsToolbar[brighttext]
    .tabbrowser-tab:hover:not([selected="true"], [multiselected])
    > .tab-stack
    > .tab-background
    > .tab-context-line {
    background-color: rgba(255, 255, 255, 0.2) !important;
  }
  /* Prevent identity color flashing */
  .tabbrowser-tab[usercontextid] .tab-context-line {
    --identity-icon-color: none;
  }
  :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::before,
  :root:not([customizing="true"]) #TabsToolbar[brighttext] tab[visuallyselected] > stack::after {
    /* As Selected Tab - Box Shadow */
    stroke: var(--toolbar-color) !important;
  }
  /* Animation */
  .tabbrowser-tab:not([selected="true"], [multiselected]) .tab-context-line {
    opacity: 0 !important;
    transform: scaleX(0) !important;
  }
  @media (prefers-reduced-motion: no-preference) {
    .tabbrowser-tab:not([selected="true"], [multiselected]) .tab-context-line {
      transition: transform 250ms var(--animation-easing-function), opacity 250ms var(--animation-easing-function) !important; /* --animation-easing-function: cubic-bezier(.07, .95, 0, 1); */
    }
  }
  /* Remove side's background color border */
  #TabsToolbar[brighttext]
    #tabbrowser-tabs:not([noshadowfortests])
    .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
    > .tab-stack
    > .tab-background:-moz-lwtheme {
    --tabs-border-color: rgba(0, 0, 0, 0.3) !important;
    box-shadow: 0 0 1px var(--tabs-border-color) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)) */
  }
  #TabsToolbar:not([brighttext])
    #tabbrowser-tabs:not([noshadowfortests])
    .tabbrowser-tab:is([visuallyselected="true"], [multiselected])
    > .tab-stack
    > .tab-background {
    box-shadow: 0 0 1px var(--tabs-border-color), 0 0 4px rgba(128, 128, 142, 0.5) !important; /* Original: 0 0 1px var(--tab-line-color, rgba(128,128,142,0.9)), 0 0 4px rgba(128,128,142,0.5) */
  }
  /* Container Tab */
  .tabbrowser-tab[usercontextid] > .tab-stack > .tab-background > .tab-context-line {
    margin: unset !important;
  }
}
/*= Unselected Tab - Divide line =============================================*/
/*= Unselected Tab - Dynamic Separator =======================================*/
@supports -moz-bool-pref("userChrome.tab.dynamic_separator") or -moz-bool-pref("userChrome.tab.dynamic_separtor") {
  #tabbrowser-arrowscrollbox {
    --start-tab-separator-position-x: -1.5px;
    --end-tab-separator-position-x: 1.5px;
    --tab-separator-position-x: -2.5px;
    --tab-separator-position-y: calc(-50% + 1px);
  }
  #tabbrowser-arrowscrollbox:-moz-locale-dir(rtl) {
    --start-tab-separator-position-x: 1.5px;
    --end-tab-separator-position-x: -1.5px;
    --tab-separator-position-x: 2.5px;
  }
  #tabbrowser-arrowscrollbox-periphery {
    position: relative;
  }
  @supports -moz-bool-pref("userChrome.tab.newtab_button_like_tab") {
    .tab-background::before,
    #tabs-newtab-button::before {
      /* Box Model */
      content: "";
      display: block;
      position: absolute;
      /* Position */
      top: 50%;
      /* Bar shape */
      width: 1px;
      height: 20px;
      /* Bar Color */
      opacity: 0;
      background-color: var(--toolbarseparator-color);
      /* More position */
      transform: translateX(var(--tab-separator-position-x)) translateY(var(--tab-separator-position-y));
    }
    @supports -moz-bool-pref("userChrome.compatibility.dynamic_separator") {
      .tab-background::before,
      #tabs-newtab-button::before {
        background-color: var(--tabs-border-color);
      }
    }
  }
  @supports not -moz-bool-pref("userChrome.tab.newtab_button_like_tab") {
    .tab-background::before,
    #tabbrowser-arrowscrollbox:not([overflowing])
      .tabbrowser-tab:not([visuallyselected], [multiselected], :hover)[last-visible-tab]
      .tab-background::after {
      /* Box Model */
      content: "";
      display: block;
      position: absolute;
      /* Position */
      top: 50%;
      /* Bar shape */
      width: 1px;
      height: 20px;
      /* Bar Color */
      opacity: 0;
      background-color: var(--toolbarseparator-color);
    }
    @supports -moz-bool-pref("userChrome.compatibility.dynamic_separator") {
      .tab-background::before,
      #tabbrowser-arrowscrollbox:not([overflowing])
        .tabbrowser-tab:not([visuallyselected], [multiselected], :hover)[last-visible-tab]
        .tab-background::after {
        background-color: var(--tabs-border-color);
      }
    }
    .tab-background::before {
      transform: translateX(var(--tab-separator-position-x)) translateY(var(--tab-separator-position-y)) !important;
    }
    .tabbrowser-tab[last-visible-tab] .tab-background::after {
      right: 0;
      transform: translateX(var(--end-tab-separator-position-x)) translateY(var(--tab-separator-position-y)) !important;
    }
  }
  .tabbrowser-tab:not([visuallyselected], [multiselected], :hover, :first-child) .tab-background::before {
    opacity: var(--tab-separator-opacity);
  }
  @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner.tabbar_first") {
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
        .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):first-child .tab-background::before {
          opacity: var(--tab-separator-opacity);
          transform: translateX(var(--start-tab-separator-position-x)) translateY(var(--tab-separator-position-y));
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
        @media screen and (min-width: 1100px) {
          .tabbrowser-tab:not([visuallyselected], [multiselected], :hover):first-child .tab-background::before {
            opacity: var(--tab-separator-opacity);
            transform: translateX(var(--start-tab-separator-position-x)) translateY(var(--tab-separator-position-y));
          }
        }
      }
    }
  }
  @supports -moz-bool-pref("userChrome.tab.newtab_button_like_tab") {
    #tabs-newtab-button:not(:hover, [open])::before {
      opacity: var(--tab-separator-opacity);
    }
  }
  @supports not -moz-bool-pref("userChrome.tab.newtab_button_like_tab") {
    #tabbrowser-arrowscrollbox:not([overflowing]) .tabbrowser-tab[first-visible-unpinned-tab] .tab-background::before,
    #tabbrowser-arrowscrollbox:not([overflowing])
      .tabbrowser-tab:not([visuallyselected], [multiselected], :hover)[last-visible-tab]
      .tab-background::after {
      opacity: var(--tab-separator-opacity);
    }
  }
  #navigator-toolbox:not([movingtab])
    .tabbrowser-tab[first-visible-unpinned-tab]:is([visuallyselected], [multiselected], :hover)
    .tab-background::before,
  #navigator-toolbox:not([movingtab])
    #tabbrowser-arrowscrollbox[overflowing]
    tab.tabbrowser-tab[first-visible-unpinned-tab]
    .tab-background::before {
    opacity: 0 !important;
  }
  @supports -moz-bool-pref("userChrome.tab.newtab_button_like_tab") {
    #navigator-toolbox:not([movingtab])
      .tabbrowser-tab:is([visuallyselected], [multiselected], :hover)
      + .tabbrowser-tab
      .tab-background::before,
    #navigator-toolbox:not([movingtab])
      .tabbrowser-tab:is([visuallyselected], [multiselected], :hover)
      ~ .tabbrowser-tab[afterhovered]
      .tab-background::before,
    #navigator-toolbox:not([movingtab])
      .tabbrowser-tab[last-visible-tab]:is([visuallyselected], [multiselected], :hover)
      ~ #tabs-newtab-button::before,
    #navigator-toolbox:not([movingtab])
      .tabbrowser-tab[last-visible-tab]:is([visuallyselected], [multiselected], :hover)
      ~ #tabbrowser-arrowscrollbox-periphery
      #tabs-newtab-button::before {
      opacity: 0 !important;
    }
  }
  @supports not -moz-bool-pref("userChrome.tab.newtab_button_like_tab") {
    .tabbrowser-tab:is([visuallyselected], [multiselected], :hover)
      + .tabbrowser-tab:not([visuallyselected])
      .tab-background::before {
      opacity: 0 !important;
    }
    :root:not([uidensity="compact"]) #tabs-newtab-button > .toolbarbutton-icon {
      margin-left: 2px;
    }
    :root[uidensity="compact"] #tabs-newtab-button > .toolbarbutton-icon {
      margin-left: 1px;
    }
  }
  /* Animate */
  @media (prefers-reduced-motion: no-preference) {
    .tab-background::before {
      transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
    }
    @supports -moz-bool-pref("userChrome.tab.newtab_button_like_tab") {
      #tabs-newtab-button::before {
        transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
      }
    }
    @supports not -moz-bool-pref("userChrome.tab.newtab_button_like_tab") {
      #tabbrowser-arrowscrollbox:not([overflowing])
        .tabbrowser-tab:not([visuallyselected], [multiselected], :hover)[last-visible-tab]
        .tab-background::after {
        transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
      }
    }
  }
  /* Latest Tab & New tab margin */
  #tabbrowser-arrowscrollbox:not([overflowing]) .tabbrowser-tab[last-visible-tab] {
    margin-inline-end: 1px !important;
  }
}
/*= Unselected Tab - Static Separator ========================================*/
@supports -moz-bool-pref("userChrome.tab.static_separator") {
  .tabbrowser-tab[first-visible-tab="true"] .tab-background::before,
  .tab-background::after {
    content: "";
  }
  .tab-background::before,
  .tab-background::after {
    /* Box Model */
    display: block;
    position: absolute;
    /* Position */
    top: 50%;
    transform: translateY(-50%) !important;
    /* Bar shape */
    width: 0px;
    height: 100%;
    /* Bar Color */
    opacity: 0.3;
    border-right: 1px solid var(--lwt-background-tab-separator-color, currentColor) !important;
  }
  .tab-background::after {
    right: 0;
  }
  @supports -moz-bool-pref("userChrome.tab.static_separator.selected_accent") {
    .tabbrowser-tab[visuallyselected] .tab-background::before,
    .tabbrowser-tab[visuallyselected] .tab-background::after,
    .tabbrowser-tab[beforeselected-visible] .tab-background::after {
      --lwt-background-tab-separator-color: var(--tab-line-color, var(--lwt-tab-line-color, rgb(10, 132, 255)));
      opacity: 1;
    }
  }
  @supports not -moz-bool-pref("userChrome.tab.static_separator.selected_accent") {
    .tabbrowser-tab[visuallyselected] .tab-background::before,
    .tabbrowser-tab[visuallyselected] .tab-background::after,
    .tabbrowser-tab[beforeselected-visible] .tab-background::after {
      opacity: 0;
    }
  }
  /* Animate */
  @media (prefers-reduced-motion: no-preference) {
    .tab-background::before,
    .tab-background::after {
      transition: opacity 0.2s var(--animation-easing-function); /* cubic-bezier(.07, .95, 0, 1) */
    }
  }
}
/*= New tab button ============================================================*/
/*= New tab button - Looks like tab ==========================================*/
@supports -moz-bool-pref("userChrome.tab.newtab_button_like_tab") {
  #tabs-newtab-button {
    /* Original:
      margin: 0 0 var(--tabs-navbar-shadow-size) !important
      => Can't override style. Therefore, we should approach it by bypass.
      */
    --tabs-navbar-shadow-size: -1px; /* Original: 1px */
    --tabs-navbar-original-shadow-size: 1px;
    --tab-corner-rounding: 4px; /* Hardcoded */
    /* Size */
    -moz-box-align: stretch !important;
    padding-top: var(--tab-block-margin) !important;
    /* Corner Rounding Image */
    --newtab-position: calc((var(--tab-corner-rounding) / 2) * -1);
    background-image: url("../icons/tab-bottom-corner-left.svg"), url("../icons/tab-bottom-corner-right.svg");
    background-repeat: no-repeat;
    background-position: left var(--newtab-position) bottom var(--tabs-navbar-original-shadow-size),
      right var(--newtab-position) bottom var(--tabs-navbar-original-shadow-size);
    background-size: var(--tab-corner-rounding);
    /* Corner Rounding Color */
    fill: transparent !important;
    -moz-context-properties: fill !important;
  }
  /* Corner Rounding Color */
  #tabs-newtab-button:hover {
    fill: var(--toolbarbutton-hover-background) !important;
  }
  #tabs-newtab-button:hover:active {
    fill: var(--toolbarbutton-active-background) !important;
  }
  @media (-moz-windows-accent-color-in-titlebar) {
    :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) #tabs-newtab-button:hover,
    :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) #tabs-newtab-button:hover {
      fill: color-mix(in srgb, AccentColorText 10%, transparent) !important; /* Hardcoded for compatibility */
    }
    :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) #tabs-newtab-button:hover:active,
    :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) #tabs-newtab-button:hover:active {
      fill: color-mix(in srgb, AccentColorText 15%, transparent) !important; /* Hardcoded for compatibility */
    }
    @supports -moz-bool-pref("userChrome.compatibility.accent_color") {
      :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) #tabs-newtab-button:hover,
      :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive) #tabs-newtab-button:hover {
        fill: color-mix(
          in srgb,
          -moz-accent-color-foreground 10%,
          transparent
        ) !important; /* Hardcoded for compatibility */
      }
      :root[tabsintitlebar]:not(:-moz-window-inactive, :-moz-lwtheme) #tabs-newtab-button:hover:active,
      :root[tabsintitlebar][lwt-default-theme-in-dark-mode]:not(:-moz-window-inactive)
        #tabs-newtab-button:hover:active {
        fill: color-mix(
          in srgb,
          -moz-accent-color-foreground 15%,
          transparent
        ) !important; /* Hardcoded for compatibility */
      }
    }
  }
  /* '+'Icon */
  #tabs-newtab-button .toolbarbutton-icon {
    border-radius: var(--tab-border-radius) var(--tab-border-radius) 0 0 !important; /* Original: var(--tab-border-radius) */
    padding: calc(var(--toolbarbutton-inner-padding) - var(--tab-block-margin) / 4) var(--toolbarbutton-inner-padding)
      calc(var(--toolbarbutton-inner-padding) + var(--tab-block-margin) / 4 + var(--tabs-navbar-original-shadow-size)) !important;
    -moz-context-properties: fill, fill-opacity;
    fill: var(--toolbarbutton-icon-fill);
    fill-opacity: var(--toolbarbutton-icon-fill-opacity);
  }
}
/*= New tab button - Smaller button ==========================================*/
@supports -moz-bool-pref("userChrome.tab.newtab_button_smaller") {
  #tabs-newtab-button > .toolbarbutton-icon {
    --tab-border-radius: var(--toolbarbutton-border-radius);
    margin-left: 1px;
    /* Original: calc((var(--tab-min-height) - 16px) / 2) = 10px */
    --toolbarbutton-inner-padding: 6px;
  }
  :root[uidensity="compact"] #tabs-newtab-button > .toolbarbutton-icon {
    --toolbarbutton-inner-padding: 4px; /* Photon: 6px */
  }
  :root[uidensity="touch"] #tabs-newtab-button > .toolbarbutton-icon {
    --toolbarbutton-inner-padding: 9px; /* Photon: 9px */
  }
}
/*= New tab button - Proton like button ======================================*/
@supports -moz-bool-pref("userChrome.tab.newtab_button_proton") {
  :root:not([uidensity="touch"]) #tabs-newtab-button > .toolbarbutton-icon {
    --toolbarbutton-inner-padding: calc((var(--tab-min-height) - 16px) / 2 - 1px);
  }
}
/*= Unloaded Tab - Contents Opacity ===========================================*/
@supports -moz-bool-pref("userChrome.tab.unloaded") {
  .tabbrowser-tab[pending] .tab-content {
    opacity: 0.7;
  }
}
/*= Clipped tabs =============================================================*/
/** Clipped tabs - Letters cleary *********************************************/
@supports -moz-bool-pref("userChrome.tab.letters_cleary") {
  #tabbrowser-tabs[closebuttons="activetab"] {
    --inline-tab-padding: 7px !important; /* Original: 8px */
  }
  #tabbrowser-tabs[overflow="true"] {
    --inline-tab-padding: 6px !important; /* Original: 8px */
  }
  .tab-content[pinned] {
    --inline-tab-padding: 10px; /* Prevent overflow pinned tab's divide line not aligned */
    padding-inline: var(--inline-tab-padding) !important;
  }
  :root[uidensity="compact"] .tab-content[pinned] {
    --inline-tab-padding: 8px;
  }
  .tabbrowser-tab .tab-label-container {
    --tab-label-mask-size: 1.8em; /* Original: 2em */
  }
  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab .tab-label-container {
    --tab-label-mask-size: 30%;
  }
  #tabbrowser-tabs[closebuttons="activetab"]
    .tabbrowser-tab:is([visuallyselected="true"], [multiselected="true"])
    .tab-label-container {
    --tab-label-mask-size: 25%;
  }
  .tabbrowser-tab[visuallyselected="true"]:not([labelendaligned]):hover .tab-label-container,
  #tabbrowser-tabs:not([closebuttons="activetab"])
    > #tabbrowser-arrowscrollbox
    > .tabbrowser-tab:not([visuallyselected="true"], [labelendaligned]):hover
    .tab-label-container {
    --tab-label-mask-size: 0.9em; /* Original: 1em */
  }
}
/** Clipped tabs - Show close button at hover *********************************/
@supports -moz-bool-pref("userChrome.tab.close_button_at_hover") {
  #tabbrowser-tabs[closebuttons="activetab"]
    > #tabbrowser-arrowscrollbox
    > .tabbrowser-tab:not([pinned])
    > .tab-stack
    > .tab-content
    > .tab-close-button:not([selected="true"]) {
    display: -moz-inline-box !important;
  }
  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([visuallyselected]) .tab-close-button {
    visibility: collapse !important;
    opacity: 0;
  }
  #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:hover .tab-close-button {
    visibility: visible !important;
    opacity: 1;
  }
  @supports -moz-bool-pref("userChrome.tab.close_button_at_hover.always") {
    .tabbrowser-tab:not([visuallyselected]) .tab-close-button {
      visibility: collapse !important;
      opacity: 0;
    }
    .tabbrowser-tab:hover .tab-close-button {
      visibility: visible !important;
      opacity: 1;
    }
  }
  /* Animate */
  @media (prefers-reduced-motion: no-preference) {
    /* Fade out */
    #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:not([visuallyselected]) .tab-close-button {
      transition: opacity 0.1s var(--animation-easing-function) !important;
    }
    /* Fade in */
    #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab:hover .tab-close-button {
      transition: opacity 0.25s var(--animation-easing-function) !important;
    }
    @supports -moz-bool-pref("userChrome.tab.close_button_at_hover.always") {
      /* Fade out */
      .tabbrowser-tab:not([visuallyselected]) .tab-close-button {
        transition: opacity 0.1s var(--animation-easing-function) !important;
      }
      /* Fade in */
      .tabbrowser-tab:hover .tab-close-button {
        transition: opacity 0.25s var(--animation-easing-function) !important;
      }
    }
  }
  /* Closed Button's icon thicker */
  .tabbrowser-tab .tab-content > .close-icon {
    list-style-image: url("../icons/dismiss-filled.svg") !important;
  }
  /* Closed Button's icon larger */
  .tab-close-button {
    padding: 6px !important; /* Original: 7px */
  }
  .tabbrowser-tab:not(:hover, [pinned]) > .tab-stack > .tab-content > .tab-close-button {
    padding-inline-start: 1px !important; /* Original: 0px */
    width: 19px !important; /* Original: 17px */
  }
  /* Closed Button's padding reduce */
  #tabbrowser-tabs[closebuttons="activetab"] .tab-content > .tab-close-button {
    margin-inline-end: calc(
      var(--inline-tab-padding) / -2 + 2px
    ) !important; /* Original: calc(var(--inline-tab-padding) / -2)*/
    padding: 4px !important; /* Original: 7px */
    width: 20px !important; /* Original: 24px */
    height: 20px !important; /* Original: 24px */
  }
  #tabbrowser-tabs[closebuttons="activetab"]
    .tabbrowser-tab:not(:hover)
    > .tab-stack
    > .tab-content
    > .tab-close-button {
    padding-inline-start: 3px !important; /* Original: 0px */
    width: 19px !important; /* Redefine from 19px !important, Original: 17px = (width - padding)  */
  }
}
/** Clipped tabs - Show close button at pinned tab ****************************/
@supports -moz-bool-pref("userChrome.tab.close_button_at_pinned") {
  @supports not -moz-bool-pref("userChrome.tabbar.as_titlebar") {
    #tabbrowser-tabs {
      --uc-close-button-size: 24px;
      --uc-close-button-padding: 6px;
      --uc-close-button-margin: calc((var(--uc-close-button-size) - 16px) / -2);
    }
    #tabbrowser-tabs[closebuttons="activetab"] {
      --uc-close-button-size: 20px;
      --uc-close-button-padding: 4px;
    }
    .tabbrowser-tab[pinned][visuallyselected]:not([style*="transform: translateX"]):hover:not([busy])
      .tab-close-button {
      display: -moz-box !important;
      -moz-box-ordinal-group: 0 !important;
      /* Looks like hover */
      width: var(--uc-close-button-size) !important;
      height: var(--uc-close-button-size) !important;
      padding: var(--uc-close-button-padding) !important;
      margin-inline: var(--uc-close-button-margin) !important;
    }
    .tabbrowser-tab[pinned][visuallyselected]:not([style*="transform: translateX"]):hover:not([busy]) .tab-icon-stack {
      width: 0 !important;
      position: absolute;
      bottom: 8px;
    }
    .tabbrowser-tab[pinned][visuallyselected]:not([style*="transform: translateX"]):hover .tab-icon-image {
      display: none !important;
    }
    @supports -moz-bool-pref("userChrome.tab.close_button_at_pinned.always") {
      .tabbrowser-tab[pinned][visuallyselected]:not([busy]) .tab-close-button {
        display: -moz-box !important;
        -moz-box-ordinal-group: 0 !important;
        /* Looks like hover */
        width: var(--uc-close-button-size) !important;
        height: var(--uc-close-button-size) !important;
        padding: var(--uc-close-button-padding) !important;
        margin-inline: var(--uc-close-button-margin) !important;
      }
      .tabbrowser-tab[pinned][visuallyselected]:not([busy]) .tab-icon-stack {
        width: 0 !important;
        position: absolute;
        bottom: 8px;
      }
      .tabbrowser-tab[pinned][visuallyselected] .tab-icon-image {
        display: none !important;
      }
    }
    @supports -moz-bool-pref("userChrome.tab.close_button_at_pinned.background") {
      .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover:not([busy]) .tab-close-button {
        display: -moz-box !important;
        -moz-box-ordinal-group: 0 !important;
        /* Looks like hover */
        width: var(--uc-close-button-size) !important;
        height: var(--uc-close-button-size) !important;
        padding: var(--uc-close-button-padding) !important;
        margin-inline: var(--uc-close-button-margin) !important;
      }
      .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover:not([busy]) .tab-icon-stack {
        width: 0 !important;
        position: absolute;
        bottom: 8px;
      }
      .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover .tab-icon-image {
        display: none !important;
      }
    }
    #tabbrowser-tabs[closebuttons="activetab"]
      .tabbrowser-tab[pinned]:not([style*="transform: translateX"]):hover:not([busy])
      .tab-close-button {
      margin-inline-end: var(--uc-close-button-margin) !important;
    }
  }
}
/** Clipped tabs - Always show tab icon ***************************************/
@supports -moz-bool-pref("userChrome.tab.always_show_tab_icon") {
  .tab-icon-image:not([src], [pinned], [crashed], [busy]) {
    display: -moz-inline-box !important;
  }
}
/*= Sound Tab ================================================================*/
/*= Sound Tab - Hide Label ===================================================*/
@supports -moz-bool-pref("userChrome.tab.sound_hide_label") {
  @supports not -moz-bool-pref("userChrome.tab.sound_show_label") {
    .tab-secondary-label:is([soundplaying], [muted], [activemedia-blocked], [pictureinpicture]) {
      display: none !important;
    }
  }
}
/*= Sound Tab - Show Label ===================================================*/
@supports -moz-bool-pref("userChrome.tab.sound_show_label") {
  .tab-secondary-label:is([soundplaying], [muted], [activemedia-blocked], [pictureinpicture]) {
    display: -moz-box !important;
  }
}
/*= Sound Tab - Show with Favicons ===========================================*/
@supports -moz-bool-pref("userChrome.tab.sound_with_favicons") {
  /* Makes the favicons always visible (also on hover) */
  .tab-icon-image:not([pinned]) {
    opacity: 1 !important;
  }
  /* Makes the speaker icon to always appear if the tab is playing (not only on hover) */
  .tabbrowser-tab {
    --uc-sound-tab-icon-position-x: -0.5px;
  }
  .tabbrowser-tab:-moz-locale-dir(rtl) {
    --uc-sound-tab-icon-position-x: 0.5px;
  }
  .tab-icon-overlay:not([crashed]),
  .tab-icon-overlay[pinned][crashed][selected] {
    /* Position */
    top: 0 !important;
    inset-inline-end: -9px !important;
    z-index: 1 !important;
    transform: translateX(var(--uc-sound-tab-icon-position-x)) translateY(-6px);
    /* Shape */
    padding: 1.5px !important;
    border-radius: 10px !important;
    width: 17px !important;
    height: 17px !important;
  }
  .tab-icon-overlay:not([sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked]) {
    /* Color */
    color: currentColor !important;
    stroke: transparent !important;
    background: transparent !important;
    fill-opacity: 0.8 !important;
    opacity: 1 !important;
  }
  /* Label */
  @supports not -moz-bool-pref("userChrome.hidden.tab_icon") {
    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
      .tab-label-container[labeldirection="ltr"],
    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
      .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
      --uc-sound-tab-label-position-x: 4px;
    }
    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
      .tab-label-container[labeldirection="rtl"],
    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
      .tab-label-container
      :not([labeldirection]):-moz-locale-dir(rtl) {
      --uc-sound-tab-label-position-x: -4px;
    }
    .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
      .tab-label-container
      > * {
      transform: translateX(var(--uc-sound-tab-label-position-x));
    }
  }
  @supports -moz-bool-pref("userChrome.hidden.tab_icon") {
    @supports not -moz-bool-pref("userChrome.hidden.tab_icon.always") {
      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
        .tab-label-container[labeldirection="ltr"],
      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
        .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
        --uc-sound-tab-label-position-x: 4px;
      }
      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
        .tab-label-container[labeldirection="rtl"],
      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
        .tab-label-container
        :not([labeldirection]):-moz-locale-dir(rtl) {
        --uc-sound-tab-label-position-x: -4px;
      }
      .tabbrowser-tab:not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
        .tab-label-container
        > * {
        transform: translateX(var(--uc-sound-tab-label-position-x));
      }
    }
  }
  /* Animate */
  @media (prefers-reduced-motion: no-preference) {
    .tab-icon-overlay:not([crashed]),
    .tab-icon-overlay[pinned][crashed][selected] {
      transition: 0.1s var(--animation-easing-function);
    }
    .tab-label-container > * {
      transition: transform 0.25s var(--animation-easing-function);
    }
  }
  /* None exist favicon - Size bigger */
  @supports not -moz-bool-pref("userChrome.tab.always_show_tab_icon") {
    .tabbrowser-tab .tab-label-container[labeldirection="ltr"],
    .tabbrowser-tab .tab-label-container:not([labeldirection]):-moz-locale-dir(ltr) {
      --uc-sound-tab-no-icon-position-x: -0.5px;
      --uc-sound-tab-no-icon-label-position-x: 3px;
    }
    .tabbrowser-tab .tab-label-container[labeldirection="rtl"],
    .tabbrowser-tab .tab-label-container:not([labeldirection]):-moz-locale-dir(rtl) {
      --uc-sound-tab-no-icon-position-x: 0.5px;
      --uc-sound-tab-no-icon-label-position-x: -3px;
    }
    @supports not -moz-bool-pref("userChrome.hidden.tab_icon") {
      .tabbrowser-tab:not([image]) .tab-icon-overlay:not([pinned], [sharing], [crashed]) {
        transform: translateX(var(--uc-sound-tab-no-icon-position-x)) translateY(-1px);
        inset-inline-end: 0 !important;
        margin-inline-end: 0 !important;
        padding: 0 !important;
      }
      .tabbrowser-tab:not([image]):is([soundplaying], [muted], [activemedia-blocked]) .tab-icon-image:not([pinned]) {
        opacity: 0 !important; /* Favicon hidden */
      }
      .tabbrowser-tab:not([image]):not([image]):not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
        .tab-label-container
        > * {
        transform: translateX(var(--uc-sound-tab-no-icon-label-position-x));
      }
    }
    @supports -moz-bool-pref("userChrome.hidden.tab_icon") {
      @supports not -moz-bool-pref("userChrome.hidden.tab_icon.always") {
        .tabbrowser-tab .tab-icon-overlay:not([pinned], [sharing], [crashed]) {
          transform: translateX(var(--uc-sound-tab-no-icon-position-x)) translateY(-1px);
          inset-inline-end: 0 !important;
          margin-inline-end: 0 !important;
          padding: 0 !important;
        }
        .tabbrowser-tab:is([soundplaying], [muted], [activemedia-blocked]) .tab-icon-image:not([pinned]) {
          opacity: 0 !important; /* Favicon hidden */
        }
        .tabbrowser-tab:not([image]):not([pinned], [sharing], [crashed]):is([soundplaying], [muted], [activemedia-blocked])
          .tab-label-container
          > * {
          transform: translateX(var(--uc-sound-tab-no-icon-label-position-x));
        }
      }
    }
  }
  /* Busy - Show */
  .tab-throbber[busy],
  .tab-icon-pending[busy] {
    opacity: 1 !important;
  }
  /* Busy - Overlay Position */
  .tabbrowser-tab:not([pinned])[busy] .tab-icon-overlay:is([soundplaying], [muted], [activemedia-blocked]) {
    transform: translateX(var(--uc-sound-tab-icon-position-x)) translateY(-6px);
  }
  .tabbrowser-tab:not([image]) .tab-icon-overlay:not([pinned], [sharing], [crashed])[busy] {
    inset-inline-end: -9px !important;
    margin-inline-end: 9.5px !important;
    padding: 1.5px !important;
  }
  /* Hover */
  .tab-icon-overlay:not([crashed])[soundplaying]:hover,
  .tab-icon-overlay:not([crashed])[muted]:hover,
  .tab-icon-overlay:not([crashed])[activemedia-blocked]:hover {
    color: var(--toolbar-bgcolor, white) !important;
    stroke: var(--lwt-tab-text, var(--toolbar-color)) !important;
    background-color: var(--lwt-tab-text, var(--toolbar-color)) !important;
    fill-opacity: 0.95 !important;
  }
  #TabsToolbar[brighttext] .tab-icon-overlay:not([crashed])[soundplaying]:hover,
  #TabsToolbar[brighttext] .tab-icon-overlay:not([crashed])[muted]:hover,
  #TabsToolbar[brighttext] .tab-icon-overlay:not([crashed])[activemedia-blocked]:hover {
    color: var(--toolbar-bgcolor, black) !important;
  }
  .tabbrowser-tab:not([image]) .tab-icon-overlay:not([pinned], [sharing], [crashed]):hover {
    padding: 0 !important;
  }
}
/*= PictureInPicture Tab - Show PIP Icon =====================================*/
@supports -moz-bool-pref("userChrome.tab.pip") {
  #tabbrowser-tabs:not([closebuttons="activetab"]) .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-content::after,
  #tabbrowser-tabs[closebuttons="activetab"]
    .tabbrowser-tab[pictureinpicture]:not([pinned], :hover)
    .tab-content::after {
    content: "";
  }
  .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-content::after {
    /* Shape */
    display: -moz-inline-box !important;
    width: 14px;
    height: 14px;
    background-size: 14px;
    -moz-box-ordinal-group: 1 !important;
    /* Color */
    fill: currentColor;
    opacity: 0.8;
    -moz-context-properties: fill;
    /* Icon */
    background-image: url("chrome://global/skin/media/picture-in-picture-open.svg");
  }
  .tabbrowser-tab[pictureinpicture]:not([pinned])[selected] .tab-content::after {
    opacity: 0.95;
  }
  /* Close Button's position */
  .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-close-button {
    -moz-box-ordinal-group: 2 !important;
  }
  #tabbrowser-tabs:not([closebuttons="activetab"]) .tabbrowser-tab[pictureinpicture]:not([pinned]) .tab-close-button {
    margin-left: 7px !important;
  }
  #tabbrowser-tabs:not([closebuttons="activetab"])
    .tabbrowser-tab[pictureinpicture]:not([pinned]):hover
    .tab-close-button {
    margin-left: 2px !important;
  }
}
/*= Container Tab - Color line at icon's bottom ==============================*/
@supports -moz-bool-pref("userChrome.tab.container") {
  @supports not -moz-bool-pref("userChrome.tabbar.as_titlebar") {
    @supports not -moz-bool-pref("userChrome.tab.photon_like_contextline") {
      .tab-context-line {
        display: none;
      }
    }
    #tabbrowser-tabs {
      --uc-container-position-x: 9px;
      --uc-container-position-y-default: 11.5px;
      --uc-container-position-y: calc(50% + var(--uc-container-position-y-default));
      --uc-titlechanged-container-position-x: 32%, 50%, 70%;
    }
    #tabbrowser-tabs:-moz-locale-dir(rtl) {
      --uc-container-position-x: -9px;
    }
    :root[uidensity="compact"] #tabbrowser-tabs {
      --uc-container-position-y-default: 10.5px;
      --uc-titlechanged-container-position-x: 30%, 50%, 70%;
    }
    :root[uidensity="touch"] #tabbrowser-tabs {
      --uc-container-position-y-default: 12.5px;
    }
    .tab-content:not([titlechanged])::before {
      /* Box Model */
      content: "";
      display: block;
      position: absolute;
      top: 50%;
      transform: translate(var(--uc-container-position-x), var(--uc-container-position-y));
      /* Shape */
      border-bottom: 2px solid var(--identity-icon-color);
      width: 25%;
      opacity: 0.75;
    }
    .tabbrowser-tab[visuallyselected]:not([pinned]) .tab-content::before {
      width: calc(100% - 30px);
      opacity: 1;
    }
    #tabbrowser-tabs[closebuttons="activetab"] .tabbrowser-tab[visuallyselected]:not([pinned]) .tab-content::before {
      width: calc(100% - 33px);
    }
    /* Animate */
    @media (prefers-reduced-motion: no-preference) {
      .tab-content:not([titlechanged])::before {
        transition: 0.15s var(--animation-easing-function);
        transition-property: width, opacity;
      }
    }
    /* Pinned Tab */
    .tabbrowser-tab[pinned] .tab-content::before {
      transform: translateY(var(--uc-container-position-y));
      width: 16px;
    }
    @supports -moz-bool-pref("userChrome.tab.close_button_at_pinned") {
      .tabbrowser-tab[pinned][visuallyselected]:not([busy]):hover .tab-content::before {
        opacity: 0;
      }
    }
    /* Pinned Tab - Titlechanged Indicator override */
    .tabbrowser-tab:is([image], [pinned])[usercontextid] > .tab-stack > .tab-content[attention]:not([selected="true"]),
    .tabbrowser-tab[usercontextid] > .tab-stack > .tab-content[pinned][titlechanged]:not([selected="true"]) {
      /* Original: radial-gradient(circle, var(--attention-icon-color), var(--attention-icon-color) 2px, transparent 2px); */
      --dotted-identity-image: radial-gradient(
        circle,
        var(--identity-icon-color),
        var(--identity-icon-color) 2px,
        transparent 2px
      );
      background-image: var(--dotted-identity-image), var(--dotted-identity-image), var(--dotted-identity-image) !important;
      background-position-x: var(--uc-titlechanged-container-position-x) !important;
    }
    .tabbrowser-tab:is([image], [pinned]) > .tab-stack > .tab-content[attention]:not([selected="true"]),
    .tabbrowser-tab > .tab-stack > .tab-content[pinned][titlechanged]:not([selected="true"]) {
      /* Original: center bottom calc(6.5px + var(--tabs-navbar-shadow-size)); */
      background-position-y: top var(--uc-container-position-y) !important;
    }
    /* Pinned Tab - Titlechanged & soundplaying */
    .tabbrowser-tab:is([image], [pinned])[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
      > .tab-stack
      > .tab-content[attention]:not([selected="true"]),
    .tabbrowser-tab[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
      > .tab-stack
      > .tab-content[pinned][titlechanged]:not([selected="true"]) {
      --uc-titlechanged-container-position-x: calc(32% - 1px), calc(50% - 1px), calc(70% - 1px);
    }
    :root[uidensity="compact"]
      .tabbrowser-tab:is([image], [pinned])[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
      > .tab-stack
      > .tab-content[attention]:not([selected="true"]),
    :root[uidensity="compact"]
      .tabbrowser-tab[usercontextid]:is([soundplaying], [muted], [activemedia-blocked])
      > .tab-stack
      > .tab-content[pinned][titlechanged]:not([selected="true"]) {
      --uc-titlechanged-container-position-x: calc(30% - 1px), calc(50% - 1px), calc(70% - 1px);
    }
  }
}
/*= Crashed Tab - Don't show Favicons ========================================*/
@supports -moz-bool-pref("userChrome.tab.crashed") {
  .tab-icon-image[crashed] {
    display: none !important;
  }
}
/** Url View UI ***************************************************************/
/*= Url View - Move icon to left =============================================*/
@supports -moz-bool-pref("userChrome.urlView.move_icon_to_left") {
  .urlbarView-type-icon {
    min-width: 16px !important;
    height: 16px !important;
    margin-block: 0 !important;
    margin-inline-start: 0 !important;
  }
  .urlbarView-favicon {
    margin-inline-start: 20px !important;
  }
}
/*= Url View - Go button when typing =========================================*/
@supports -moz-bool-pref("userChrome.urlView.go_button_when_typing") {
  #urlbar-input-container[pageproxystate="invalid"] #urlbar-go-button {
    display: block !important;
  }
}
/*= Url View - Always show page actions ======================================*/
@supports -moz-bool-pref("userChrome.urlView.always_show_page_actions") {
  #urlbar:not([breakout-extend="true"]) #pageActionButton {
    display: block !important;
    visibility: visible !important;
  }
}
/** Panel UI ******************************************************************/
@supports -moz-bool-pref("userChrome.panel.remove_strip") {
  #appMenu-fxa-separator {
    --panel-separator-zap-gradient: none; /* Original: linear-gradient(90deg, #9059FF 0%, #FF4AA2 52.08%, #FFBD4F 100%) */
  }
}
@supports -moz-bool-pref("userChrome.panel.full_width_separator") {
  /* Full width separators */
  :root {
    /* Original
    --panel-separator-margin-vertical: 4px;
    --panel-separator-margin-horizontal: 8px;
    --panel-separator-margin: var(--panel-separator-margin-vertical) var(--panel-separator-margin-horizontal);
     */
    --panel-separator-margin-horizontal: 0 !important;
  }
}
@supports -moz-bool-pref("userChrome.panel.full_width_padding") {
  /* Original
  --arrowpanel-menuitem-margin: 0 8px;
  --arrowpanel-menuitem-padding-block: 8px;
  --arrowpanel-menuitem-padding-inline: 8px;
  --arrowpanel-menuitem-padding: var(--arrowpanel-menuitem-padding-block) var(--arrowpanel-menuitem-padding-inline);
  */
  :root,
  :root:is([uidensity="compact"], [uidensity="touch"]) {
    --arrowpanel-menuitem-margin: 0 !important;
    --arrowpanel-menuitem-padding-inline: calc(var(--arrowpanel-menuitem-padding-block) + 8px) !important;
  }
}
/** Sidebar UI ****************************************************************/
@supports -moz-bool-pref("userChrome.sidebar.overlap") or -moz-bool-pref("userChrome.autohide.sidebar") {
  #sidebar-box {
    /* Original
     min-width: 14em;
     width: 18em;
     max-width: 36em;
    */
    --uc-sidebar-width: 40px;
    --uc-sidebar-activate-width: 18em;
    --uc-sidebar-activate-width-reverse: calc(-1 * var(--uc-sidebar-activate-width));
    --uc-sidebar-fullscreen-width: 4px;
    --uc-sidebar-shadow-color: #28282f;
    --uc-autohide-sidebar-speed: 750ms;
    --uc-autohide-fullscreen-sidebar-speed: 1s;
    --uc-autohide-sidebar-delay: 600ms; /* Wait 0.6s before hiding sidebar */
    z-index: 1 !important;
    position: relative !important;
    box-shadow: 1px 0px 15px -10px var(--uc-sidebar-shadow-color);
  }
  #sidebar-box[positionend="true"] {
    box-shadow: -1px 0px 15px -10px var(--uc-sidebar-shadow-color);
  }
  #sidebar {
    display: block;
  }
  #sidebar-splitter {
    display: none !important;
  }
}
@supports -moz-bool-pref("userChrome.sidebar.overlap") {
  #sidebar-box[positionend="true"] {
    direction: rtl;
  }
  #sidebar-header,
  #sidebar {
    background-color: var(--sidebar-background-color) !important;
    color: var(--sidebar-text-color) !important;
    overflow: hidden;
  }
  #sidebar-header {
    font-size: unset !important;
  }
  #sidebar-header > #sidebar-switcher-target {
    font-size: 1.333em;
  }
  @supports not -moz-bool-pref("userChrome.autohide.sidebar") {
    #sidebar-box,
    #sidebar-header,
    #sidebar {
      min-width: var(--uc-sidebar-activate-width) !important;
      max-width: var(--uc-sidebar-activate-width) !important;
    }
    #sidebar-box {
      margin-inline-start: var(--uc-sidebar-activate-width-reverse) !important;
      will-change: padding-inline;
    }
    #sidebar-box:not([hidden="true"]) {
      padding-inline-start: var(--uc-sidebar-activate-width) !important;
    }
    @media (prefers-reduced-motion: no-preference) {
      #sidebar-box {
        transition: padding-inline-start 0.25s var(--animation-easing-function), opacity 0.25s ease-in-out,
          visibility 0s linear !important;
      }
    }
  }
}
/** Fullscreen - Overlap toolbar **********************************************/
@supports -moz-bool-pref("userChrome.fullscreen.overlap") {
  @supports -moz-bool-pref("browser.fullscreen.autohide") {
    :root[sizemode="fullscreen"] #navigator-toolbox {
      position: fixed !important; /* Needed for content to take up entire height */
      z-index: 1000 !important; /* Puts the UI above the content */
    }
    :root[sizemode="fullscreen"] :-moz-any(#navigator-toolbox, #titlebar, #nav-bar, #PersonalToolbar) {
      width: 100%; /* Makes the UI take up the entire width */
    }
    @media (-moz-gtk-csd-available) {
      /* Fix transparent background */
      :root[tabsintitlebar][sizemode="fullscreen"] #TabsToolbar:not(:-moz-lwtheme) {
        appearance: auto !important;
      }
    }
  }
}
@supports -moz-bool-pref("userChrome.fullscreen.show_bookmarkbar") {
  :root:not([sizemode="fullscreen"]) #PersonalToolbar[initialized="true"]:not([collapsed="true"]),
  :root[sizemode="fullscreen"] #PersonalToolbar[initialized="true"] {
    visibility: unset !important; /* Makes the bookmarks toolbar visible if enabled */
  }
}
/** Centered ******************************************************************/
/*= Centered - Tab ===========================================================*/
@supports -moz-bool-pref("userChrome.centered.tab") {
  .tabbrowser-tab[selected]:not(:hover) .tab-label-container:not([textoverflow]),
  .tabbrowser-tab:not(:hover, [pinned]) .tab-label-container:not([textoverflow]) {
    margin-inline-end: 5px;
  }
  @supports -moz-bool-pref("userChrome.tab.close_button_at_hover") {
    #tabbrowser-tabs[closebuttons="activetab"]
      .tabbrowser-tab:not(:hover, [pinned])
      .tab-label-container:not([textoverflow]) {
      margin-inline-end: 1px;
    }
    #tabbrowser-tabs[closebuttons="activetab"]
      .tabbrowser-tab:not([selected]):not(:hover, [pinned])
      .tab-label-container
      label {
      padding-inline-end: 18px;
    }
  }
  @supports not -moz-bool-pref("userChrome.centered.tab.label") {
    .tab-icon-stack {
      -moz-box-flex: 1;
      justify-content: end;
    }
  }
  @supports -moz-bool-pref("userChrome.centered.tab.label") {
    /* Based on https://github.com/MrOtherGuy/firefox-csshacks/blob/master/chrome/centered_tab_label.css */
    .tab-label-container {
      display: grid;
      justify-content: safe center;
      align-items: safe center;
    }
    .tab-label,
    .tab-secondary-label {
      overflow: hidden;
    }
    .tabbrowser-tab[selected]:not(:hover) .tab-label-container:not([textoverflow]),
    .tabbrowser-tab:not(:hover, [pinned]) .tab-label-container:not([textoverflow]) {
      margin-inline-end: 5px;
    }
  }
}
/*= Centered - URL Bar =======================================================*/
@supports -moz-bool-pref("userChrome.centered.urlbar") {
  #urlbar:not([focused]) #urlbar-input,
  #urlbar:not([focused]) .urlbar-input {
    text-align: center !important;
  }
}
/*= Centered - Bookmark Bar ==================================================*/
@supports -moz-bool-pref("userChrome.centered.bookmarkbar") {
  #PlacesToolbarItems {
    display: flex !important;
    justify-content: safe center !important;
  }
}
/** Auto Hide *****************************************************************/
@supports -moz-bool-pref("userChrome.autohide.back_button") {
  #back-button[disabled="true"] {
    margin-left: -36px !important;
    opacity: 0 !important;
    pointer-events: none;
  }
  @media (prefers-reduced-motion: no-preference) {
    #back-button {
      transition-property: background-color, opacity, margin-left !important;
    }
    #back-button[disabled="true"] {
      transition: background-color 1s var(--animation-easing-function), opacity 1s var(--animation-easing-function),
        margin-left 0.5s ease !important;
    }
  }
}
@supports -moz-bool-pref("userChrome.autohide.forward_button") {
  #forward-button[disabled="true"] {
    margin-left: -36px !important;
    opacity: 0 !important;
    pointer-events: none;
  }
  @media (prefers-reduced-motion: no-preference) {
    #forward-button {
      transition-property: background-color, opacity, margin-left !important;
    }
    #forward-button[disabled="true"] {
      transition: background-color 1s var(--animation-easing-function), opacity 1s var(--animation-easing-function),
        margin-left 0.5s ease !important;
    }
  }
}
@supports -moz-bool-pref("userChrome.autohide.page_action") {
  #page-action-buttons > .urlbar-page-action {
    margin-inline-end: calc(-16px - 2 * var(--urlbar-icon-padding));
    opacity: 0;
  }
  #urlbar-container:is(:hover, :focus-within) #page-action-buttons > .urlbar-page-action,
  .urlbar-page-action[open],
  .urlbar-page-action[open] ~ .urlbar-page-action {
    margin-inline-end: 0px !important;
    opacity: 1;
  }
  @media (prefers-reduced-motion: no-preference) {
    #page-action-buttons > .urlbar-page-action {
      transition: margin-inline-end 50ms var(--animation-easing-function) 900ms,
        opacity 1.5s var(--animation-easing-function) 600ms !important;
    }
    @supports -moz-bool-pref("userChrome.decoration.animate") {
      #page-action-buttons > .urlbar-page-action {
        transition: margin-inline-end 50ms var(--animation-easing-function) 900ms,
          opacity 1.5s var(--animation-easing-function) 600ms, background-color 2.5s var(--animation-easing-function) !important;
      }
    }
    #urlbar-container:is(:hover, :focus-within) #page-action-buttons > .urlbar-page-action,
    .urlbar-page-action[open],
    .urlbar-page-action[open] ~ .urlbar-page-action {
      transition-delay: 0s !important;
    }
  }
}
@supports -moz-bool-pref("userChrome.autohide.tab") {
  @supports not -moz-bool-pref("userChrome.autohide.tab.opacity") {
    @supports not -moz-bool-pref("userChrome.autohide.tab.blur") {
      .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
        margin-bottom: -64px;
      }
    }
  }
  @supports -moz-bool-pref("userChrome.autohide.tab.opacity") {
    .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
      opacity: 0%;
    }
  }
  @supports -moz-bool-pref("userChrome.autohide.tab.blur") {
    .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
      filter: blur(8px);
    }
  }
  @media (prefers-reduced-motion: no-preference) {
    .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
      transition-timing-function: var(--animation-easing-function);
      transition-duration: 0.2s;
      transition-delay: 600ms;
    }
    .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]):is(:hover, :focus-within) {
      transition-delay: 0s;
    }
    @supports not -moz-bool-pref("userChrome.autohide.tab.opacity") {
      @supports not -moz-bool-pref("userChrome.autohide.tab.blur") {
        .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
          transition-property: margin-bottom;
        }
      }
    }
    @supports -moz-bool-pref("userChrome.autohide.tab.opacity") {
      .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
        transition-property: opacity;
      }
    }
    @supports -moz-bool-pref("userChrome.autohide.tab.blur") {
      .tabbrowser-tab:not([multiselected]) .tab-content:not(:hover):not([selected]) {
        transition-property: filter;
      }
    }
  }
}
:root {
  --uc-autohide-toolbar-speed: 0.25s;
  --uc-autohide-toolbar-delay: 600ms;
}

@supports -moz-bool-pref("userChrome.autohide.tabbar") or -moz-bool-pref("userChrome.autohide.navbar") or -moz-bool-pref(
    "userChrome.autohide.bookmarkbar"
  )
  or -moz-bool-pref("userChrome.tabbar.one_liner") or -moz-bool-pref("userChrome.hidden.tabbar") {
  :root {
    --uc-tabbar-height: var(--tab-min-height);
    --uc-tabbar-hide-height: calc(-1 * var(--uc-tabbar-height));
    --uc-navbar-height: calc(16px + 2 * (var(--toolbarbutton-inner-padding) + var(--toolbarbutton-outer-padding)));
    --uc-navbar-hide-height: calc(-1 * var(--uc-navbar-height));
    --uc-bm-height: calc(20px + (2 * var(--bookmark-block-padding, 4px))); /* 20px = 16px + (2px * 2) [margin block] */
    --uc-bm-hide-height: calc(-1 * var(--uc-bm-height));
  }
  @supports -moz-bool-pref("userChrome.hidden.tabbar") {
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
      :root {
        --uc-tabbar-height: 0px;
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
        @media screen and (max-width: 1100px) {
          :root {
            --uc-tabbar-height: 0px;
          }
        }
      }
    }
  }
  @supports -moz-bool-pref("userChrome.hidden.navbar") {
    :root {
      --uc-navbar-height: 0px;
    }
  }
  @supports selector(:has(a)) {
    #navigator-toolbox:has(#PersonalToolbar[collapsed="true"]) {
      --uc-bm-height: 0px;
    }
  }
}
@supports -moz-bool-pref("userChrome.autohide.tabbar") or -moz-bool-pref("userChrome.autohide.navbar") or -moz-bool-pref(
    "userChrome.autohide.bookmarkbar"
  )
  or -moz-bool-pref("userChrome.autohide.infobar") {
  #navigator-toolbox {
    position: relative;
  }
  #navigator-toolbox:is(:hover, :focus-within) {
    z-index: 2;
  }
  #navigator-toolbox:is(:hover, :focus-within) #PersonalToolbar {
    z-index: -1;
  }
  #navigator-toolbox:not(:hover):not(:focus-within) {
    animation: 1s keepfront;
  }
  @keyframes keepfront {
    from {
      z-index: 3;
    }
    to {
      z-index: 3;
    }
  }
  #sidebar-box:is(:hover, :focus-within) {
    position: relative;
    z-index: 2 !important;
  }
  @supports -moz-bool-pref("userChrome.autohide.toolbar_overlap") {
    #navigator-toolbox {
      --uc-toolbar-hide-height: calc(-1 * var(--uc-toolbar-height, 0));
      margin-bottom: var(--uc-toolbar-hide-height) !important;
    }
    @media (prefers-reduced-motion: no-preference) {
      @supports -moz-bool-pref("userChrome.decoration.animate") {
        #navigator-toolbox {
          transition: margin-top 1s ease,
            margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
              var(--uc-autohide-toolbar-delay);
        }
        #navigator-toolbox:is(:hover, :focus-within) {
          transition-delay: 0s !important;
        }
        #navigator-toolbox[inFullscreen="true"] {
          transition: margin-top 1.3s var(--animation-easing-function) 50ms,
            margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
              var(--uc-autohide-toolbar-delay);
        }
      }
      @supports not -moz-bool-pref("userChrome.decoration.animate") {
        #navigator-toolbox {
          transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
            var(--uc-autohide-toolbar-delay);
        }
        #navigator-toolbox:is(:hover, :focus-within) {
          transition-delay: 0s !important;
        }
      }
    }
    @supports -moz-bool-pref("userChrome.autohide.tabbar") or -moz-bool-pref("userChrome.autohide.navbar") {
      @supports -moz-bool-pref("userChrome.autohide.tabbar") or -moz-bool-pref("userChrome.tabbar.one_liner") {
        #navigator-toolbox:is(:hover, :focus-within) {
          --uc-toolbar-height: var(--uc-tabbar-height);
        }
        @supports not -moz-bool-pref("userChrome.autohide.navbar") {
          @supports -moz-bool-pref("userChrome.autohide.bookmarkbar") {
            #navigator-toolbox:is(:hover, :focus-within) {
              --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-bm-height));
            }
          }
        }
        @supports -moz-bool-pref("userChrome.autohide.navbar") {
          @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
            @supports not -moz-bool-pref("userChrome.autohide.bookmarkbar") {
              #navigator-toolbox:is(:hover, :focus-within) {
                --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height));
              }
            }
            @supports -moz-bool-pref("userChrome.autohide.bookmarkbar") {
              #navigator-toolbox:is(:hover, :focus-within) {
                --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height) + var(--uc-bm-height));
              }
            }
          }
          @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
            @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
              @media screen and (max-width: 1100px) {
                @supports not -moz-bool-pref("userChrome.autohide.bookmarkbar") {
                  #navigator-toolbox:is(:hover, :focus-within) {
                    --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height));
                  }
                }
                @supports -moz-bool-pref("userChrome.autohide.bookmarkbar") {
                  #navigator-toolbox:is(:hover, :focus-within) {
                    --uc-toolbar-height: calc(var(--uc-tabbar-height) + var(--uc-navbar-height) + var(--uc-bm-height));
                  }
                }
              }
            }
          }
        }
      }
    }
    @supports not -moz-bool-pref("userChrome.autohide.tabbar") {
      @supports not -moz-bool-pref("userChrome.autohide.navbar") {
        @supports -moz-bool-pref("userChrome.autohide.bookmarkbar") {
          #navigator-toolbox:is(:hover, :focus-within) {
            --uc-toolbar-height: var(--uc-bm-height);
          }
        }
      }
      @supports -moz-bool-pref("userChrome.autohide.navbar") or -moz-bool-pref("userChrome.tabbar.one_liner") {
        @supports -moz-bool-pref("userChrome.autohide.navbar") {
          @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
            @supports not -moz-bool-pref("userChrome.autohide.bookmarkbar") {
              #navigator-toolbox:is(:hover, :focus-within) {
                --uc-toolbar-height: var(--uc-navbar-height);
              }
            }
            @supports -moz-bool-pref("userChrome.autohide.bookmarkbar") {
              #navigator-toolbox:is(:hover, :focus-within) {
                --uc-toolbar-height: calc(var(--uc-navbar-height) + var(--uc-bm-height));
              }
            }
          }
          @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
            @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
              @media screen and (max-width: 1100px) {
                @supports not -moz-bool-pref("userChrome.autohide.bookmarkbar") {
                  #navigator-toolbox:is(:hover, :focus-within) {
                    --uc-toolbar-height: var(--uc-navbar-height);
                  }
                }
                @supports -moz-bool-pref("userChrome.autohide.bookmarkbar") {
                  #navigator-toolbox:is(:hover, :focus-within) {
                    --uc-toolbar-height: calc(var(--uc-navbar-height) + var(--uc-bm-height));
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
@supports -moz-bool-pref("userChrome.autohide.tabbar") or -moz-bool-pref("userChrome.autohide.navbar") {
  @supports -moz-bool-pref("userChrome.autohide.tabbar") or -moz-bool-pref("userChrome.tabbar.one_liner") {
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
      :root:not([customizing]) #titlebar {
        margin-bottom: var(--uc-tabbar-hide-height);
        will-change: margin-bottom;
      }
      #TabsToolbar:not([customizing]) {
        will-change: opacity;
      }
      @supports not -moz-bool-pref("userChrome.tabbar.on_bottom") {
        #TabsToolbar:not([customizing]),
        #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
          opacity: 0;
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.on_bottom") {
        #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
          opacity: 0;
        }
      }
      #navigator-toolbox:is(:hover, :focus-within) > #titlebar {
        margin-bottom: 0px;
      }
      @supports not -moz-bool-pref("userChrome.tabbar.on_bottom") {
        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar,
        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar .titlebar-buttonbox-container {
          opacity: 1;
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.on_bottom") {
        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar > *:not(.titlebar-buttonbox-container) {
          opacity: 1;
        }
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
      @media screen and (min-width: 1100px) {
        :root:not([customizing]) #titlebar {
          margin-bottom: var(--uc-tabbar-hide-height);
          will-change: margin-bottom;
        }
        #TabsToolbar:not([customizing]) {
          will-change: opacity;
        }
        @supports not -moz-bool-pref("userChrome.tabbar.on_bottom") {
          #TabsToolbar:not([customizing]),
          #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
            opacity: 0;
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.on_bottom") {
          #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
            opacity: 0;
          }
        }
        #navigator-toolbox:is(:hover, :focus-within) > #titlebar {
          margin-bottom: 0px;
        }
        @supports not -moz-bool-pref("userChrome.tabbar.on_bottom") {
          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar,
          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar .titlebar-buttonbox-container {
            opacity: 1;
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.on_bottom") {
          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar > *:not(.titlebar-buttonbox-container) {
            opacity: 1;
          }
        }
      }
      @supports -moz-bool-pref("userChrome.autohide.tabbar") {
        :root:not([customizing]) #titlebar {
          margin-bottom: var(--uc-tabbar-hide-height);
          will-change: margin-bottom;
        }
        #TabsToolbar:not([customizing]) {
          will-change: opacity;
        }
        @supports not -moz-bool-pref("userChrome.tabbar.on_bottom") {
          #TabsToolbar:not([customizing]),
          #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
            opacity: 0;
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.on_bottom") {
          #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
            opacity: 0;
          }
        }
        #navigator-toolbox:is(:hover, :focus-within) > #titlebar {
          margin-bottom: 0px;
        }
        @supports not -moz-bool-pref("userChrome.tabbar.on_bottom") {
          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar,
          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar .titlebar-buttonbox-container {
            opacity: 1;
          }
        }
        @supports -moz-bool-pref("userChrome.tabbar.on_bottom") {
          #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar > *:not(.titlebar-buttonbox-container) {
            opacity: 1;
          }
        }
      }
    }
    @media (prefers-reduced-motion: no-preference) {
      #titlebar:not([customizing]) {
        transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
            var(--uc-autohide-toolbar-delay),
          background-color 1s var(--animation-easing-function) !important;
      }
      @supports not -moz-bool-pref("userChrome.tabbar.on_bottom") {
        #TabsToolbar:not([customizing]),
        #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
          transition: opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
            var(--uc-autohide-toolbar-delay) !important;
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.on_bottom") {
        #TabsToolbar:not([customizing]) > *:not(.titlebar-buttonbox-container) {
          transition: opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
            var(--uc-autohide-toolbar-delay) !important;
        }
      }
      #navigator-toolbox:is(:hover, :focus-within) {
        transition-delay: 0s !important;
      }
      #navigator-toolbox:is(:hover, :focus-within) > #titlebar:not([customizing]) {
        transition-delay: 0s !important;
      }
      @supports not -moz-bool-pref("userChrome.tabbar.on_bottom") {
        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar:not([customizing]),
        #navigator-toolbox:is(:hover, :focus-within) #TabsToolbar:not([customizing]) .titlebar-buttonbox-container {
          transition-delay: 0s !important;
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.on_bottom") {
        #navigator-toolbox:is(:hover, :focus-within)
          #TabsToolbar:not([customizing])
          > *:not(.titlebar-buttonbox-container) {
          transition-delay: 0s !important;
        }
      }
    }
  }
  @supports -moz-bool-pref("userChrome.autohide.navbar") or -moz-bool-pref("userChrome.tabbar.one_liner") {
    @supports -moz-bool-pref("userChrome.autohide.navbar") {
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
        #nav-bar:not([customizing]) {
          margin-bottom: var(--uc-navbar-hide-height);
          opacity: 0;
          will-change: margin-bottom, opacity;
        }
        #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) {
          margin-bottom: 0;
          opacity: 1;
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
        @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
          @media screen and (max-width: 1100px) {
            #nav-bar:not([customizing]) {
              margin-bottom: var(--uc-navbar-hide-height);
              opacity: 0;
              will-change: margin-bottom, opacity;
            }
            #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) {
              margin-bottom: 0;
              opacity: 1;
            }
          }
        }
      }
    }
    @media (prefers-reduced-motion: no-preference) {
      #nav-bar:not([customizing]) {
        transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
            var(--uc-autohide-toolbar-delay),
          opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
          var(--ext-theme-background-transition) !important;
      }
      @supports -moz-bool-pref("userChrome.autohide.fill_urlbar") {
        #nav-bar:not([customizing]) {
          transition: margin-inline var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
              var(--uc-autohide-toolbar-delay),
            margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
              var(--uc-autohide-toolbar-delay),
            opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
            var(--ext-theme-background-transition) !important;
        }
      }
      #navigator-toolbox:is(:hover, :focus-within) #nav-bar:not([customizing]) {
        transition-delay: 0s !important;
      }
    }
  }
}
@supports -moz-bool-pref("userChrome.autohide.bookmarkbar") {
  #PersonalToolbar:not([customizing]) {
    margin-bottom: var(--uc-bm-hide-height);
    opacity: 0;
    will-change: margin-bottom, opacity;
  }
  @supports -moz-bool-pref("userChrome.autohide.toolbar_overlap") {
    @supports not -moz-bool-pref("userChrome.autohide.toolbar_overlap.allow_layout_shift") {
      @supports not selector(:has(a)) {
        #PersonalToolbar:not([customizing])[collapsed="true"] {
          visibility: visible !important;
          max-height: unset !important;
        }
      }
    }
  }
  #navigator-toolbox:is(:hover, :focus-within) #PersonalToolbar:not([customizing]) {
    margin-bottom: 0;
    opacity: 1;
  }
  @media (prefers-reduced-motion: no-preference) {
    #PersonalToolbar:not([customizing]) {
      transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
          var(--uc-autohide-toolbar-delay),
        opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
        min-height 170ms ease-out, max-height 170ms ease-out, var(--ext-theme-background-transition) !important;
    }
    #navigator-toolbox:is(:hover, :focus-within) #PersonalToolbar:not([customizing]) {
      transition-delay: 0s !important;
    }
  }
}
@supports -moz-bool-pref("userChrome.autohide.infobar") {
  #tab-notification-deck:not([customizing]) > .notificationbox-stack {
    --infobar-height: calc(
      25px + (var(--infobar-button-vertical-margin, 4px) * 2) + var(--infobar-message-vertical-margin, 8px)
    );
  }
  #tab-notification-deck:not([customizing]) > .notificationbox-stack[slot="selected"] > notification-message {
    --infobar-message-margin: 0 4px calc(-1 * var(--infobar-height));
    opacity: 0;
    will-change: margin-bottom, opacity;
  }
  #navigator-toolbox:is(:hover, :focus-within)
    #tab-notification-deck:not([customizing])
    > .notificationbox-stack[slot="selected"]
    > notification-message {
    --infobar-message-margin: 0 4px var(--infobar-message-vertical-margin, 8px);
    opacity: 1;
  }
  @supports -moz-bool-pref("userChrome.autohide.toolbar_overlap") {
    #tab-notification-deck:not([customizing]) {
      height: 0;
    }
  }
  @media (prefers-reduced-motion: no-preference) {
    #tab-notification-deck:not([customizing]) > .notificationbox-stack[slot="selected"] > notification-message {
      transition: margin-bottom var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
          var(--uc-autohide-toolbar-delay),
        opacity var(--uc-autohide-toolbar-speed) var(--animation-easing-function) var(--uc-autohide-toolbar-delay),
        var(--ext-theme-background-transition) !important;
    }
    #navigator-toolbox:is(:hover, :focus-within)
      #tab-notification-deck:not([customizing])
      > .notificationbox-stack[slot="selected"]
      > notification-message {
      transition-delay: 0s !important;
    }
  }
}
@supports -moz-bool-pref("userChrome.autohide.sidebar") {
  #sidebar-box {
    min-width: var(--uc-sidebar-width) !important;
    max-width: var(--uc-sidebar-width) !important;
  }
  :root[inFullscreen="true"] #sidebar-box {
    min-width: var(--uc-sidebar-activate-width) !important;
    max-width: var(--uc-sidebar-activate-width) !important;
  }
  @supports -moz-bool-pref("userChrome.sidebar.overlap") {
    #sidebar-header,
    #sidebar {
      min-width: var(--uc-sidebar-width) !important;
      max-width: var(--uc-sidebar-width) !important;
      will-change: min-width, max-width;
    }
    #sidebar-box:is(:hover, :focus-within) > #sidebar-header,
    #sidebar-box:is(:hover, :focus-within) > #sidebar {
      min-width: var(--uc-sidebar-activate-width) !important;
      max-width: var(--uc-sidebar-activate-width) !important;
    }
    :root[inFullscreen="true"] #sidebar-box {
      margin-inline-start: var(--uc-sidebar-activate-width-reverse) !important;
      padding-inline-start: var(--uc-sidebar-fullscreen-width);
      will-change: padding-inline-start;
    }
    :root[inFullscreen="true"] #sidebar-box:is(:hover, :focus-within) {
      padding-inline-start: var(--uc-sidebar-activate-width);
    }
    :root[inFullscreen="true"] #sidebar-box #sidebar-header,
    :root[inFullscreen="true"] #sidebar-box #sidebar {
      min-width: calc(var(--uc-sidebar-activate-width)) !important;
      max-width: calc(var(--uc-sidebar-activate-width)) !important;
      will-change: unset;
    }
    @media (prefers-reduced-motion: no-preference) {
      #sidebar-header,
      #sidebar {
        transition: min-width var(--uc-autohide-sidebar-speed) var(--animation-easing-function)
          var(--uc-autohide-sidebar-delay) !important;
      }
      #sidebar-box:is(:hover, :focus-within) > #sidebar-header,
      #sidebar-box:is(:hover, :focus-within) > #sidebar {
        transition-delay: 0ms !important;
      }
      :root[inFullscreen="true"] #sidebar-box {
        transition: padding-inline-start var(--uc-autohide-fullscreen-sidebar-speed) var(--animation-easing-function)
          var(--uc-autohide-sidebar-delay) !important;
      }
      :root[inFullscreen="true"] #sidebar-box:is(:hover, :focus-within) {
        transition-delay: 0ms !important;
      }
    }
  }
  @supports not -moz-bool-pref("userChrome.sidebar.overlap") {
    #sidebar-box {
      --uc-sidebar-fullscreen-margin: calc(
        var(--uc-sidebar-fullscreen-width) + var(--uc-sidebar-activate-width-reverse)
      );
      overflow: hidden;
      will-change: min-width, max-width;
    }
    #sidebar-box:is(:hover, :focus-within) {
      min-width: var(--uc-sidebar-activate-width) !important;
      max-width: var(--uc-sidebar-activate-width) !important;
    }
    :root[inFullscreen="true"] #sidebar-box:not([positionend="true"]) {
      margin-inline-start: var(--uc-sidebar-fullscreen-margin) !important;
      will-change: margin-inline-start;
    }
    :root[inFullscreen="true"] #sidebar-box:not([positionend="true"]):is(:hover, :focus-within) {
      margin-inline-start: 0 !important;
    }
    :root[inFullscreen="true"] #sidebar-box[positionend="true"] {
      margin-inline-end: var(--uc-sidebar-fullscreen-margin) !important;
      will-change: margin-inline-end;
    }
    :root[inFullscreen="true"] #sidebar-box[positionend="true"]:is(:hover, :focus-within) {
      margin-inline-end: 0 !important;
    }
    @media (prefers-reduced-motion: no-preference) {
      #sidebar-box {
        transition: min-width var(--uc-autohide-sidebar-speed) var(--animation-easing-function)
          var(--uc-autohide-sidebar-delay) !important;
      }
      #sidebar-box:is(:hover, :focus-within) {
        transition-delay: 0ms !important;
      }
      :root[inFullscreen="true"] #sidebar-box {
        transition: margin-inline-start var(--uc-autohide-fullscreen-sidebar-speed) var(--animation-easing-function)
          var(--uc-autohide-sidebar-delay) !important;
      }
      :root[inFullscreen="true"] #sidebar-box[positionend="true"] {
        transition-property: margin-inline-end !important;
      }
      :root[inFullscreen="true"] #sidebar-box:is(:hover, :focus-within) {
        transition-delay: 0ms !important;
      }
    }
  }
}
@supports -moz-bool-pref("userChrome.autohide.fill_urlbar") {
  #nav-bar:not(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) #urlbar-container {
    -moz-box-ordinal-group: 0;
    min-width: calc(
      var(--uc-navbar-width, 100vw) -
        (2 * var(--urlbar-margin-inline) + var(--uc-window-drag-space-pre, 0px) + var(--uc-navbar-gap, 0px))
    ) !important;
  }
  @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
    #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) {
      --uc-tabbar-width: calc(100vw - var(--uc-navbar-width-origin));
    }
  }
  @media (prefers-reduced-motion: no-preference) {
    @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
      @supports not -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
        #nav-bar {
          transition: margin-inline var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
              var(--uc-autohide-toolbar-delay),
            var(--ext-theme-background-transition) !important;
        }
        #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) {
          transition-delay: 0s !important;
        }
      }
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
        @media screen and (prefers-reduced-motion: no-preference) and (min-width: 1100px) {
          #nav-bar {
            transition: margin-inline var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
                var(--uc-autohide-toolbar-delay),
              var(--ext-theme-background-transition) !important;
          }
          #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) {
            transition-delay: 0s !important;
          }
        }
      }
    }
    @supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
      #urlbar-container {
        transition: min-width var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
          var(--uc-autohide-toolbar-delay);
      }
      #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) #urlbar-container {
        transition-delay: 0s !important;
      }
    }
    @supports -moz-bool-pref("userChrome.tabbar.one_liner") {
      @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
        @media screen and (prefers-reduced-motion: no-preference) and (max-width: 1100px) {
          #urlbar-container {
            transition: min-width var(--uc-autohide-toolbar-speed) var(--animation-easing-function)
              var(--uc-autohide-toolbar-delay);
          }
          #nav-bar:is(:hover, :focus-within, [urlbar-exceeds-toolbar-bounds="true"]) #urlbar-container {
            transition-delay: 0s !important;
          }
        }
      }
    }
  }
}
/** Hidden ********************************************************************/
@supports not -moz-bool-pref("userChrome.tabbar.one_liner") {
  @supports -moz-bool-pref("userChrome.hidden.tabbar") {
    #TabsToolbar {
      display: none !important;
    }
  }
  @supports -moz-bool-pref("userChrome.hidden.navbar") {
    #nav-bar {
      visibility: collapse; /* display: none is not work */
    }
  }
}
@supports -moz-bool-pref("userChrome.tabbar.one_liner") {
  @supports -moz-bool-pref("userChrome.tabbar.one_liner.responsive") {
    @media screen and (max-width: 1100px) {
      @supports -moz-bool-pref("userChrome.hidden.tabbar") {
        #TabsToolbar {
          display: none !important;
        }
      }
      @supports -moz-bool-pref("userChrome.hidden.navbar") {
        #nav-bar {
          visibility: collapse; /* display: none is not work */
        }
      }
    }
  }
}
@supports -moz-bool-pref("userChrome.hidden.tab_icon") {
  @supports not -moz-bool-pref("userChrome.hidden.tab_icon.always") {
    .tabbrowser-tab:not([pinned="true"]) .tab-icon-image {
      display: none;
    }
  }
  @supports -moz-bool-pref("userChrome.hidden.tab_icon.always") {
    .tabbrowser-tab:not([pinned="true"]) .tab-icon-stack {
      display: none;
    }
  }
}
@supports -moz-bool-pref("userChrome.hidden.sidebar_header") {
  @supports not -moz-bool-pref("userChrome.hidden.sidebar_header.vertical_tab_only") {
    #sidebar-header {
      display: none !important;
    }
  }
  @supports -moz-bool-pref("userChrome.hidden.sidebar_header.vertical_tab_only") {
    #sidebar-box:is([sidebarcommand="treestyletab_piro_sakura_ne_jp-sidebar-action"], [sidebarcommand="tabcenter-reborn_ariasuni-sidebar-action"], [sidebarcommand="sidebartabs_asamuzak_jp-sidebar-action"])
      #sidebar-header {
      display: none !important;
    }
  }
}
@supports -moz-bool-pref("userChrome.hidden.urlbar_iconbox") {
  #identity-box[pageproxystate="valid"].notSecureText #identity-icon-label,
  #identity-box[pageproxystate="valid"].chromeUI #identity-icon-box,
  #identity-box[pageproxystate="valid"].extensionPage #identity-icon-box {
    display: none;
  }
  #identity-box[pageproxystate="valid"].notSecureText #identity-icon-box {
    padding-inline-end: 5px; /* Original: 8px */
  }
}
@supports -moz-bool-pref("userChrome.hidden.bookmarkbar_icon") {
  #PlacesToolbarItems .bookmark-item > .toolbarbutton-icon {
    display: none;
  }
}
@supports -moz-bool-pref("userChrome.hidden.bookmarkbar_label") {
  #PlacesToolbarItems .bookmark-item > .toolbarbutton-text {
    visibility: collapse; /* display: none is not work */
  }
}

@supports -moz-bool-pref("userChrome.hidden.disabled_menu") {
  menu[disabled="true"],
  menuitem:not(#context-back, #context-forward)[disabled="true"] {
    visibility: collapse !important;
  }
  @supports -moz-bool-pref("widget.macos.native-context-menus") or -moz-bool-pref("widget.gtk.native-context-menus") {
    #context-back[disabled="true"],
    #context-forward[disabled="true"] {
      visibility: collapse !important;
    }
  }
}
/** Icons *********************************************************************/
@supports not -moz-bool-pref("userChrome.icon.disabled") {
  /** Library - Icons Replace ***************************************************/
  @supports -moz-bool-pref("userChrome.icon.library") {
    /*= Standard Folder - More Visible ===========================================*/
    /* on Toolbar and Menus */
    :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
      .bookmark-item[container="true"]:not([query="true"], [tagContainer], [dayContainer]),
    :-moz-any(#bookmarks-view, #historyTree, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(title, container),
    #editBMPanel_folderMenuList:not([selectedGuid="toolbar_____"], [selectedGuid="menu________"]),
    #editBMPanel_folderMenuList .folder-icon:not([id]),
    .downloadIconShow > .button-box > .button-icon {
      list-style-image: url("../icons/folder.svg") !important;
    }
    /* Standard Folder - Open */
    :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
      .bookmark-item[container="true"]:not([query="true"], [tagContainer], [dayContainer])[open="true"],
    :-moz-any(#bookmarks-view, #historyTree, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(title, container, open) {
      list-style-image: url("../icons/folder-open.svg") !important;
    }
    /*= Other Folder - Inbox Icon ================================================*/
    /* on Menus */
    #PlacesToolbar #OtherBookmarks,
    #BMB_bookmarksPopup #BMB_unsortedBookmarks,
    #bookmarksMenuPopup #menu_unsortedBookmarks,
    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(container, OrganizerQuery_UnfiledBookmarks),
    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(container, queryFolder_unfiled_____),
    #editBMPanel_unfiledRootItem,
    #editBMPanel_folderMenuList[selectedGuid="unfiled_____"] {
      list-style-image: url("../icons/mail-inbox-all.svg") !important;
    }
    /* Other Folder - Open */
    #PlacesToolbar #OtherBookmarks[open="true"],
    #BMB_bookmarksPopup #BMB_unsortedBookmarks[open="true"],
    #bookmarksMenuPopup #menu_unsortedBookmarks[open="true"],
    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(container, open, OrganizerQuery_UnfiledBookmarks),
    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(container, open, queryFolder_unfiled_____) {
      list-style-image: url("../icons/mail-inbox.svg") !important;
    }
    /*= Default Icon - Override ===================================================*/
    /* https://github.com/mozilla/gecko-dev/blob/master/browser/themes/shared/places/tree-icons.css */
    /* Query */
    :-moz-any(#historyTree, #placesList, #placeContent) treechildren::-moz-tree-image(title, query) {
      list-style-image: url("chrome://browser/skin/places/folder-smart.svg") !important;
    }
    /* History */
    :-moz-any(#historyTree, #placesList, #placeContent) treechildren::-moz-tree-image(title, query, dayContainer),
    :-moz-any(#historyTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(query, OrganizerQuery_history____v) {
      list-style-image: url("chrome://browser/skin/history.svg") !important;
    }
    /* Downloads */
    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, OrganizerQuery_downloads__v) {
      list-style-image: url("chrome://browser/skin/downloads/downloads.svg") !important;
    }
    /* Tag */
    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(title, query, tagContainer),
    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, OrganizerQuery_tags_______v) {
      list-style-image: url("chrome://browser/skin/places/tag.svg") !important;
    }
    /* Bookmark */
    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, OrganizerQuery_allbms_____v) {
      list-style-image: url("chrome://browser/skin/bookmark.svg") !important;
    }
    /* Bookmark Toolbar */
    #BMB_bookmarksPopup #BMB_bookmarksToolbar,
    #bookmarksMenuPopup #bookmarksToolbarFolderMenu,
    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(container, queryFolder_toolbar_____) {
      list-style-image: url("chrome://browser/skin/places/bookmarksToolbar.svg") !important;
    }
    /* Bookmark Menu */
    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(container, queryFolder_menu________) {
      list-style-image: url("chrome://browser/skin/places/bookmarksMenu.svg") !important;
    }
    /*= Default Icon - Open ======================================================*/
    /* Query */
    :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
      .bookmark-item[container="true"][query="true"]:not([tagContainer])[open="true"]
      > .menu-iconic-left
      > .menu-iconic-icon {
      transform: rotate(15deg) !important;
    }
    /* History */
    :-moz-any(#historyTree, #placesList, #placeContent) treechildren::-moz-tree-image(title, query, open, dayContainer),
    :-moz-any(#historyTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(query, open, OrganizerQuery_history____v) {
      list-style-image: url("../icons/history-reverse.svg") !important;
    }
    /* Tag */
    :-moz-any(#PlacesToolbar, #BMB_bookmarksPopup, #bookmarksMenu)
      .bookmark-item[container="true"][tagContainer="true"][open="true"],
    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(title, query, open, tagContainer),
    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, open, OrganizerQuery_tags_______v) {
      list-style-image: url("../icons/tag-open.svg") !important;
    }
    /* Bookmark */
    :-moz-any(#placesList, #placeContent) treechildren::-moz-tree-image(query, open, OrganizerQuery_allbms_____v) {
      list-style-image: url("chrome://browser/skin/bookmark-hollow.svg") !important;
    }
    /* Bookmark Toolbar */
    #BMB_bookmarksPopup #BMB_bookmarksToolbar[open="true"],
    #bookmarksMenuPopup #bookmarksToolbarFolderMenu[open="true"],
    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(container, open, queryFolder_toolbar_____) {
      list-style-image: url("../icons/bookmarksToolbar-open.svg") !important;
    }
    /* Bookmark Menu */
    :-moz-any(#bookmarks-view, #editBMPanel_folderTree, #placesList, #placeContent)
      treechildren::-moz-tree-image(container, open, queryFolder_menu________) {
      list-style-image: url("../icons/bookmarksMenu-open.svg") !important; /* or bookmarksMenu-open2.svg" */
    }
    @-moz-document url("chrome://browser/content/places/places.xhtml")
    {
      @media (-moz-gtk-csd-available) {
        /*= Menubar - Icons ==========================================================*/
        #organizeButton,
        #viewMenu,
        #maintenanceButton,
        #back-button,
        #forward-button,
        #clearDownloadsButton {
          fill: currentColor !important;
          -moz-context-properties: fill, fill-opacity, stroke !important;
        }
        /* Add */
        #organizeButton {
          list-style-image: url("chrome://global/skin/icons/settings.svg") !important;
        }
        #viewMenu {
          list-style-image: url("../icons/sort.svg") !important;
        }
        #maintenanceButton {
          list-style-image: url("../icons/import-export.svg") !important;
        }
        #clearDownloadsButton {
          list-style-image: url("chrome://global/skin/icons/delete.svg") !important;
        }
        #clearDownloadsButton > .toolbarbutton-icon {
          display: -moz-inline-box !important;
          margin-top: 0;
          margin-bottom: 0;
          margin-inline-start: 0;
          margin-inline-end: 2px;
        }
        /* Replace */
        #back-button {
          list-style-image: url("chrome://browser/skin/back.svg") !important;
        }
        #forward-button {
          list-style-image: url("chrome://browser/skin/forward.svg") !important;
        }
        #back-button:-moz-locale-dir(rtl) > .toolbarbutton-icon,
        #forward-button:-moz-locale-dir(rtl) > .toolbarbutton-icon {
          transform: scaleX(-1) !important;
        }
      }
    }
  }
  /** Panel - Icons *************************************************************/
  @supports -moz-bool-pref("userChrome.icon.panel") {
    /*= Padding ==================================================================*/
    :root {
      --arrowpanel-menuicon-padding: 8px;
      --arrowpanel-menublank-padding: calc(
        var(--arrowpanel-menuicon-padding) * 2 + var(var(--arrowpanel-menuitem-padding-inline))
      ) !important;
      --arrowpanel-menuimageblank-padding: calc(var(--arrowpanel-menuitem-padding-inline) - 2px) !important;
      --arrowpanel-menuimageblank-padding-block: calc(var(--arrowpanel-menuitem-padding-block) - 2px) !important;
    }
    .subviewbutton > .toolbarbutton-icon {
      width: 16px;
    }
    @supports not -moz-bool-pref("userChrome.icon.panel_full") {
      :root {
        /* Global */
        --arrowpanel-menuicon-paddingx2: calc(var(--arrowpanel-menuicon-padding) * 2);
        /* General Panel */
        --arrowpanel-menublank-padding: calc(var(--arrowpanel-menuicon-paddingx2) + 8px) !important;
        --arrowpanel-menuimageblank-padding: calc(var(--arrowpanel-menuitem-padding-inline) - 2px) !important;
        /* Blank Menu Left Padding */
        --arrowpanel-menuimageblank-padding-horizontal: calc(
          var(--arrowpanel-menuicon-paddingx2) + var(--arrowpanel-menuitem-padding-inline)
        );
        --arrowpanel-menuitemblank-padding: calc(var(--arrowpanel-menuitem-padding-block) + 1px);
      }
    }
    #downloadsHistory .button-text,
    .subviewbutton > .toolbarbutton-text {
      padding-inline-start: var(--arrowpanel-menuicon-padding) !important;
    }
    .toolbaritem-combined-buttons > .subviewbutton:not(.subviewbutton-iconic) > .toolbarbutton-text {
      padding-inline-start: 0 !important;
    }
    #panelMenu_bookmarksMenu .subviewbutton[disabled="true"] .toolbarbutton-text,
    #appMenu_historyMenu .subviewbutton[disabled="true"] .toolbarbutton-text {
      padding-inline-start: var(--arrowpanel-menublank-padding) !important;
    }
    #appMenu-proton-update-banner .toolbarbutton-text {
      margin-inline-start: 0 !important;
      padding-inline-start: 0 !important; /* FF v107 */
    }
    #appMenu-multiView .subviewbutton::before,
    #appMenu-proton-update-banner::before {
      display: -moz-inline-box;
      margin-inline-end: var(--arrowpanel-menuicon-padding);
      width: 16px;
      height: 16px;
    }
    #appMenu-proton-update-banner {
      margin-bottom: 2px !important;
      padding-inline-start: var(--arrowpanel-menuitem-padding-inline) !important;
    }
    #appMenu-fxa-status2,
    #appMenu-zoom-controls2,
    #appMenu-zoom-controls {
      align-items: center;
      padding-top: var(--arrowpanel-menuimageblank-padding-block) !important;
      padding-bottom: var(--arrowpanel-menuimageblank-padding-block) !important;
    }
    #appMenu-zoom-controls2::before,
    #appMenu-zoom-controls::before {
      margin-inline-end: 0 !important;
    }
    #appMenu-zoomReduce-button2,
    #appMenu-zoomReset-button2,
    #appMenu-zoomEnlarge-button2,
    #appMenu-fullscreen-button2 {
      --arrowpanel-menuitem-padding-block: 0px;
    }
    .subviewbutton[type="checkbox"]:not([checked="true"]) > .toolbarbutton-text {
      margin-left: 16px !important;
    }
    /* Icons Color */
    #appMenu-multiView .subviewbutton::before,
    #appMenu-proton-update-banner::before,
    #downloadsHistory .button-icon,
    .subviewbutton:not(#appMenu-proton-update-banner) > image {
      fill: currentColor !important;
      fill-opacity: var(--toolbarbutton-icon-fill-opacity) !important;
      -moz-context-properties: fill, fill-opacity, stroke !important;
    }
    #appMenu-zoomReduce-button2 > .toolbarbutton-icon,
    #appMenu-zoomEnlarge-button2 > .toolbarbutton-icon {
      stroke: var(--zoom-controls-bgcolor, var(--button-bgcolor, ButtonFace)) !important;
    }
    #appMenu-zoomReduce-button2:not([disabled], [open], :active):is(:hover) > .toolbarbutton-icon,
    #appMenu-zoomEnlarge-button2:not([disabled], [open], :active):is(:hover) > .toolbarbutton-icon {
      stroke: var(--button-hover-bgcolor) !important;
    }
    .subviewbutton[disabled="true"] > image {
      /* Ghost icons when disabled */
      opacity: 0.4;
    }
    /*= Panel - Main =============================================================*/
    #appMenu-proton-addon-banners > .addon-banner-item > .toolbarbutton-icon {
      display: -moz-inline-box !important;
      margin-inline-start: var(--arrowpanel-menuicon-padding);
      -moz-box-ordinal-group: 0 !important;
    }
    #appMenu-proton-update-banner::before {
      content: url("../icons/whatsnew.svg");
    }
    #appMenu-fxa-status2::before {
      /* Don't exist img tag */
      content: url("chrome://browser/skin/fxa/avatar-empty.svg");
    }
    #appMenu-fxa-status2:is([fxastatus="signedin"], [fxastatus="unverified"], [fxastatus="login-failed"])::before {
      display: none;
    }
    #appMenu-fxa-status2:is([fxastatus="signedin"], [fxastatus="unverified"], [fxastatus="login-failed"])
      #appMenu-fxa-label2::before {
      /* url("https://profile.accounts.firefox.com/v1/avatar/a") */
      content: "";
      border-radius: 50% !important;
      background-size: 16px !important;
      background-image: var(--avatar-image-url) !important;
    }
    @supports -moz-bool-pref("userChrome.icon.panel_full") or -moz-bool-pref("userChrome.icon.panel_photon") {
      #appMenu-new-tab-button2 {
        list-style-image: url("chrome://browser/skin/new-tab.svg");
      }
    }
    @supports -moz-bool-pref("userChrome.icon.panel_photon") {
      #appMenu-save-file-button2,
      #appMenu-find-button2,
      #appMenu-more-button2 {
        padding-top: var(--arrowpanel-menuitemblank-padding) !important;
        padding-bottom: var(--arrowpanel-menuitemblank-padding) !important;
      }
      #appMenu-zoom-controls2,
      #appMenu-zoom-controls {
        padding-inline-start: var(--arrowpanel-menuimageblank-padding-horizontal) !important;
      }
    }
    @supports not -moz-bool-pref("userChrome.icon.panel_photon") {
      @supports not -moz-bool-pref("userChrome.icon.panel_full") {
        #appMenu-new-tab-button2,
        #appMenu-passwords-button,
        #appMenu-extensions-themes-button,
        #appMenu-save-file-button2,
        #appMenu-find-button2,
        #appMenu-more-button2,
        #appMenu-help-button2,
        #appMenu-quit-button2 {
          padding-top: var(--arrowpanel-menuitemblank-padding-block) !important;
          padding-bottom: var(--arrowpanel-menuitemblank-padding-block) !important;
        }
        #appMenu-zoom-controls2,
        #appMenu-zoom-controls {
          padding-inline-start: var(--arrowpanel-menuimageblank-padding-horizontal) !important;
        }
      }
    }
    #appMenu-new-window-button2 {
      list-style-image: url("chrome://browser/skin/window.svg");
    }
    #appMenu-new-private-window-button2 {
      list-style-image: url("chrome://browser/skin/privateBrowsing.svg");
    }
    #appMenu-bookmarks-button {
      list-style-image: url("chrome://browser/skin/bookmark.svg");
    }
    #appMenu-history-button {
      list-style-image: url("chrome://browser/skin/history.svg");
    }
    #appMenu-downloads-button {
      list-style-image: url("chrome://browser/skin/downloads/downloads.svg");
    }
    @supports -moz-bool-pref("userChrome.icon.panel_full") or -moz-bool-pref("userChrome.icon.panel_photon") {
      #appMenu-passwords-button {
        list-style-image: url("chrome://browser/skin/login.svg");
      }
      #appMenu-extensions-themes-button {
        list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
      }
    }
    #appMenu-print-button2 {
      list-style-image: url("chrome://global/skin/icons/print.svg");
    }
    @supports -moz-bool-pref("userChrome.icon.panel_full") {
      #appMenu-save-file-button2 {
        list-style-image: url("../icons/toolbarButton-download.svg");
      }
      #appMenu-find-button2 {
        list-style-image: url("chrome://global/skin/icons/search-glass.svg");
      }
      #appMenu-zoom-controls2::before,
      #appMenu-zoom-controls::before {
        content: url("../icons/screenshot.svg");
      }
    }
    #appMenu-settings-button {
      list-style-image: url("chrome://global/skin/icons/settings.svg");
    }
    @supports -moz-bool-pref("userChrome.icon.panel_full") {
      #appMenu-more-button2 {
        list-style-image: url("chrome://browser/skin/ion.svg");
      }
    }
    @supports -moz-bool-pref("userChrome.icon.panel_full") or -moz-bool-pref("userChrome.icon.panel_photon") {
      #appMenu-help-button2 {
        list-style-image: url("chrome://global/skin/icons/help.svg");
      }
      #appMenu-quit-button2 {
        list-style-image: url("../icons/quit.svg");
      }
    }
    /*= Panel - Account ==========================================================*/
    #PanelUI-fxa-menu-connect-device-button .toolbarbutton-icon,
    #PanelUI-fxa-menu-account-signout-button .toolbarbutton-icon {
      width: 16px !important;
      height: 16px !important;
    }
    /* Default */
    #fxa-manage-account-button::before {
      content: "";
      display: -moz-inline-box;
      width: 32px !important;
      height: 32px !important;
      border-radius: 50%;
      background-size: 32px;
      background-image: var(--avatar-image-url);
      margin-inline-end: var(--arrowpanel-menuicon-padding);
    }
    @supports -moz-bool-pref("userChrome.icon.account_image_to_right") {
      #fxa-manage-account-button::before {
        -moz-box-ordinal-group: 2 !important;
      }
    }
    @supports -moz-bool-pref("userChrome.icon.account_label_to_right") {
      #fxa-menu-header-title,
      #fxa-menu-header-description {
        text-align: right;
      }
    }
    .syncNowBtn {
      visibility: visible !important;
      -moz-box-ordinal-group: 1 !important;
      margin-inline-end: var(--arrowpanel-menuicon-padding);
    }
    #PanelUI-fxa-menu-setup-sync-button {
      list-style-image: url("chrome://browser/skin/sync.svg");
    }
    #PanelUI-fxa-menu-connect-device-button {
      list-style-image: url("chrome://browser/skin/fxa/add-device.svg");
    }
    #PanelUI-fxa-menu-sendtab-button {
      list-style-image: url("../icons/send-to-device.svg");
    }
    #PanelUI-fxa-menu-sync-prefs-button {
      list-style-image: url("chrome://global/skin/icons/settings.svg");
    }
    #PanelUI-fxa-menu-account-signout-button {
      list-style-image: url("../icons/sign-out.svg");
    }
    #PanelUI-remotetabs-view-managedevices::before {
      /* Box */
      content: "";
      padding-inline-end: 16px;
      padding-block: 1px;
      margin-inline-end: var(--arrowpanel-menuicon-padding);
      /* Color */
      fill: currentColor;
      fill-opacity: var(--toolbarbutton-icon-fill-opacity);
      -moz-context-properties: fill, fill-opacity, stroke;
      background-size: 16px;
      background-repeat: no-repeat;
      background-position: left center;
      background-image: url("chrome://global/skin/icons/settings.svg");
    }
    .PanelUI-remotetabs-notabsforclient-label {
      margin-inline-start: calc(
        var(--arrowpanel-menuicon-padding) + var(--arrowpanel-menuitem-padding-inline)
      ) !important;
      padding-inline-start: var(--arrowpanel-menublank-padding) !important;
    }
    /* Change Separator */
    #PanelUI-fxa-menu::before {
      content: "";
      display: -moz-box;
      border-bottom: 1px solid var(--panel-separator-color);
      margin: var(--panel-separator-margin);
      padding: 0;
    }
    #PanelUI-fxa-menu > :first-child {
      -moz-box-ordinal-group: 0;
    }
    #PanelUI-sign-out-separator {
      display: none;
    }
    .pageAction-sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target[clientType=""],
    .sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target[clientType=""] {
      list-style-image: url("../icons/send-to-device.svg");
    }
    .pageAction-sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target:not([clientType]),
    .sendToDevice-device.subviewbutton.sync-menuitem.sendtab-target:not([clientType]) {
      list-style-image: url("chrome://global/skin/icons/settings.svg");
    }
    /*= Panel - Bookmark =========================================================*/
    #panelMenuBookmarkThisPage {
      list-style-image: url("chrome://browser/skin/bookmark-hollow.svg");
    }
    panelMenuBookmarkThisPage[starred] {
      list-style-image: url("chrome://browser/skin/bookmark.svg");
    }
    #panelMenu_searchBookmarks {
      list-style-image: url("chrome://global/skin/icons/search-glass.svg");
    }
    #panelMenu_viewBookmarksToolbar {
      list-style-image: url("chrome://browser/skin/bookmarks-toolbar.svg");
    }
    #panelMenu_showAllBookmarks {
      list-style-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
    }
    /*= Panel - History ==========================================================*/
    #appMenuRecentlyClosedTabs {
      list-style-image: url("chrome://browser/skin/tab.svg");
    }
    #appMenuRecentlyClosedWindows {
      list-style-image: url("chrome://browser/skin/window.svg");
    }
    #appMenuRestoreSession,
    #appMenu-restoreSession {
      list-style-image: url("../icons/restore-session.svg");
    }
    #appMenuClearRecentHistory {
      list-style-image: url("chrome://browser/skin/forget.svg");
    }
    #PanelUI-historyMore {
      list-style-image: url("chrome://browser/skin/history.svg");
    }
    #appMenu-library-recentlyClosedTabs {
      list-style-image: url("../icons/movetowindow-16.svg");
    }
    #appMenu-library-recentlyClosedWindows {
      list-style-image: url("../icons/restore-session.svg");
    }
    /*= Panel - More tools =======================================================*/
    #appmenu-moreTools-button {
      list-style-image: url("chrome://browser/skin/customize.svg");
    }
    /* Web Developer Tools */
    #appmenu-developer-tools-view .subviewbutton:nth-child(1),
    #PanelUI-developer-tools-view .subviewbutton:nth-child(1) {
      list-style-image: url("../icons/developer.svg");
    }
    /* Task Manager */
    #appmenu-developer-tools-view .subviewbutton:nth-child(2),
    #PanelUI-developer-tools-view .subviewbutton:nth-child(2) {
      list-style-image: url("../icons/performance.svg");
    }
    /* Remote Debugging - Edge bug.svg */
    #appmenu-developer-tools-view .subviewbutton:nth-child(3),
    #PanelUI-developer-tools-view .subviewbutton:nth-child(3) {
      list-style-image: url("../icons/bug.svg");
    }
    /* Browser Toolbox - Edge webdeveloper.svg */
    #appmenu-developer-tools-view .subviewbutton:nth-child(4),
    #PanelUI-developer-tools-view .subviewbutton:nth-child(4) {
      list-style-image: url("../icons/window-dev-tools.svg");
    }
    /* Browser Content Toolbox */
    #appmenu-developer-tools-view .subviewbutton:nth-child(5),
    #PanelUI-developer-tools-view .subviewbutton:nth-child(5) {
      list-style-image: url("../icons/command-frames.svg");
    }
    /* Browser Console */
    #appmenu-developer-tools-view .subviewbutton:nth-last-child(5),
    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(5) {
      list-style-image: url("chrome://devtools/skin/images/command-console.svg");
    }
    /* Responsive Design Mode */
    #appmenu-developer-tools-view .subviewbutton:nth-last-child(4),
    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(4) {
      list-style-image: url("../icons/command-responsivemode.svg");
    }
    /* Eyedropper */
    #appmenu-developer-tools-view .subviewbutton:nth-last-child(3),
    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(3) {
      list-style-image: url("chrome://devtools/skin/images/command-eyedropper.svg");
    }
    /* Page Source - Edge file-search.svg */
    #appmenu-developer-tools-view .subviewbutton:nth-last-child(2),
    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(2) {
      list-style-image: url("../icons/document-search.svg");
    }
    /* Extensions for Devel */
    #appmenu-developer-tools-view .subviewbutton:nth-last-child(1),
    #PanelUI-developer-tools-view .subviewbutton:nth-last-child(1) {
      list-style-image: url("chrome://devtools/skin/images/debugging-addons.svg");
    }
    #appmenu-developer-tools-view .subviewbutton:last-child {
      margin-bottom: 6px !important;
    }
    /*= Panel - Help =============================================================*/
    #appMenu_menu_openHelp {
      list-style-image: url("chrome://global/skin/icons/help.svg");
    }
    #appMenu_feedbackPage {
      list-style-image: url("../icons/send.svg");
    }
    #appMenu_helpSafeMode {
      list-style-image: url("chrome://devtools/skin/images/debugging-workers.svg");
    }
    #appMenu_troubleShooting {
      list-style-image: url("chrome://global/skin/icons/more.svg");
    }
    #appMenu_help_reportSiteIssue {
      list-style-image: url("chrome://global/skin/icons/lightbulb.svg");
    }
    #appMenu_menu_HelpPopup_reportPhishingtoolmenu {
      list-style-image: url("chrome://global/skin/icons/warning.svg");
    }
    #appMenu_aboutName {
      list-style-image: url("chrome://global/skin/icons/info.svg");
    }
    /*= Panel - Library ==========================================================*/
    #appMenu-library-bookmarks-button {
      list-style-image: url("chrome://browser/skin/bookmark.svg");
    }
    #appMenu-library-history-button {
      list-style-image: url("chrome://browser/skin/history.svg");
    }
    #appMenu-library-downloads-button {
      list-style-image: url("chrome://browser/skin/downloads/downloads.svg");
    }
    /*= Panel - Downloads ========================================================*/
    #downloadsHistory {
      list-style-image: url("chrome://browser/skin/downloads/downloads.svg");
    }
    #downloadsHistory .box-inherit.button-box {
      display: -moz-inline-box !important;
    }
    /*= Toolbar - Overflow Menu ==================================================*/
    #overflowMenu-customize-button {
      list-style-image: url("chrome://browser/skin/customize.svg");
    }
    /*= Tabbar - All Tab Menu ====================================================*/
    #allTabsMenu-undoCloseTab {
      list-style-image: url("../icons/undo.svg");
    }
    #allTabsMenu-searchTabs {
      list-style-image: url("chrome://global/skin/icons/search-glass.svg");
    }
    #allTabsMenu-containerTabsButton {
      list-style-image: url("../icons/container-openin-16.svg");
    }
    #allTabsMenu-hiddenTabsButton {
      list-style-image: url("../icons/eye-hide.svg");
    }
    #allTabsMenu-containerTabsView .subviewbutton:last-child {
      list-style-image: url("chrome://global/skin/icons/settings.svg");
    }
    /*= BMB_bookmarksPopup =======================================================*/
    #BMB_bookmarksShowAllTop,
    #BMB_bookmarksShowAll {
      --menuitem-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
    }
    #BMB_bookmarksToolbar {
      --menuitem-image: url("chrome://browser/skin/bookmarks-toolbar.svg");
    }
    @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
      #BMB_bookmarksShowAllTop {
        list-style-image: url("chrome://browser/skin/bookmark-star-on-tray.svg") !important;
      }
      #BMB_bookmarksShowAllTop > .menu-iconic-left {
        display: -moz-box !important;
      }
    }
    /* BMB_bookmarksToolbarPopup */
    #BMB_viewBookmarksToolbar[data-l10n-args='{"isVisible":true}'] {
      --menuitem-image: url("../icons/eye-hide.svg");
    }
    #BMB_viewBookmarksToolbar[data-l10n-args='{"isVisible":false}'] {
      --menuitem-image: url("../icons/eye-show.svg");
    }
    /*= protections-popup ========================================================*/
    #protections-popup-settings-button > .protections-popup-settings-icon,
    #protections-popup-show-report-button > .protections-popup-show-report-icon {
      -moz-context-properties: fill, fill-opacity, stroke;
      fill: currentColor;
      margin-inline-end: 1em;
    }
    #protections-popup-settings-button > .protections-popup-settings-icon,
    #protections-popup-multiView .panel-subview-footer-button {
      list-style-image: url("chrome://global/skin/icons/settings.svg");
    }
    #protections-popup-show-report-button > .protections-popup-show-report-icon {
      /* chrome://browser/skin/controlcenter/dashboard.svg */
      list-style-image: url("../icons/dashboard.svg");
    }
    /*= identity-popup ===========================================================*/
    #identity-popup-clear-sitedata-button,
    #identity-popup-more-info {
      padding-inline: 5px !important;
    }
    #identity-popup-securityView-body {
      margin-inline-start: 32px !important; /* Original: 10px */
    }
    #identity-popup-clear-sitedata-button {
      list-style-image: url("../icons/broom.svg");
    }
    /*= sidebarMenu-popup ========================================================*/
    #identity-popup-more-info {
      list-style-image: url("chrome://global/skin/icons/info.svg");
    }
    #sidebar-switcher-bookmarks {
      list-style-image: url("chrome://browser/skin/bookmark.svg");
    }
    #sidebar-switcher-history {
      list-style-image: url("chrome://browser/skin/history.svg");
    }
    #sidebar-switcher-tabs {
      list-style-image: url("chrome://browser/skin/tab.svg");
    }
    #sidebar-reverse-position {
      list-style-image: url("chrome://browser/skin/sidebars-right.svg");
    }
    #sidebar-box[positionend="true"] #sidebar-reverse-position {
      /* Can't apply this. shadow dom */
      list-style-image: url("chrome://browser/skin/sidebars.svg");
    }
    #sidebarMenu-popup > .subviewbutton[data-l10n-id="sidebar-menu-close"] {
      list-style-image: url("chrome://global/skin/icons/close.svg");
    }
    /*= unified-extensions-view ===================================================*/
    #unified-extensions-manage-extensions {
      list-style-image: url("chrome://mozapps/skin/extensions/extension.svg");
    }
  }
  /** Menu - Icons Layout *******************************************************/
  @supports -moz-bool-pref("userChrome.icon.menu") {
    menupopup menuitem:not([type="checkbox"][checked="true"], [type="radio"]),
    menupopup menu:not([type="checkbox"][checked="true"], [type="radio"]),
    #main-menubar > menu {
      -moz-appearance: none !important; /* Linux: menulist */
    }
    /* Icon */
    #main-menubar > menu,
    :not(menu, #ContentSelectDropdown)
      > menupopup
      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
    :not(menu, #ContentSelectDropdown) > menupopup > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
    menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
      menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
    menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
      menu:not(.menu-iconic, .in-menulist, [checked="true"]),
    menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
    menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
    menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup, #context-sendlinktodevice-popup)
      > menuitem,
    .openintabs-menuitem,
    #blockedPopupDontShowMessage,
    #BMB_viewBookmarksToolbar,
    #context_openANewTab.tabmix-newtab-menu-icon {
      /* Color */
      -moz-context-properties: fill, fill-opacity, stroke !important;
      fill: currentColor !important;
      /* Layout */
      background-size: 16px !important;
      background-repeat: no-repeat !important;
      background-image: var(--menuitem-image);
    }
    #tabContextMenu > .tabmix-newtab-menu-icon {
      -moz-context-properties: fill, fill-opacity, stroke !important;
      fill: currentColor !important;
    }
    /* For native context menus */
    @supports -moz-bool-pref("widget.macos.native-context-menus") or -moz-bool-pref("widget.gtk.native-context-menus") {
      :not(menu, #ContentSelectDropdown)
        > menupopup
        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
      :not(menu, #ContentSelectDropdown) > menupopup > menu:not(.menu-iconic, .in-menulist, [checked="true"]) {
        list-style-image: var(--menuitem-image, url("../icons/blank.svg")) !important;
      }
    }
    /* Padding */
    :root {
      --uc-menu-background-position: left;
      --context-menu-background-padding-default: 5px;
      --context-menu-background-padding: var(--context-menu-background-padding-default);
    }
    :root:-moz-locale-dir(rtl) {
      --uc-menu-background-position: right;
    }
    :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup > menuitem:not(.menuitem-iconic),
    :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup > menu:not(.menu-iconic),
    :not(menu, #ContentSelectDropdown, #context-navigation)
      > menupopup
      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
    :not(menu, #ContentSelectDropdown, #context-navigation)
      > menupopup
      > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
    menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
      menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
    menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
      menu:not(.menu-iconic, .in-menulist, [checked="true"]),
    menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
      > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
    menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
    menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup, #context-sendlinktodevice-popup)
      > menuitem,
    .openintabs-menuitem,
    #blockedPopupDontShowMessage,
    #BMB_viewBookmarksToolbar,
    #context_openANewTab.tabmix-newtab-menu-icon {
      background-position: var(--uc-menu-background-position) var(--context-menu-background-padding) center !important;
      padding-inline-start: var(--context-menu-background-padding) !important;
    }
    /* Menubar */
    @supports -moz-bool-pref("userChrome.icon.global_menubar") {
      #main-menubar > menu {
        background-position: var(--uc-menu-background-position) var(--context-menu-background-padding-default) center !important;
        padding-inline-start: calc(16px + var(--context-menu-background-padding-default)) !important;
        padding-inline-end: 3px;
      }
      #main-menubar > menu:first-child {
        background-position: var(--uc-menu-background-position)
          calc(3px + var(--context-menu-background-padding-default)) center !important;
        padding-inline-start: calc(19px + var(--context-menu-background-padding-default)) !important;
      }
      #main-menubar > menu > menupopup {
        --menuitem-image: none; /* Prevent Image Inheritance */
      }
      @supports not -moz-bool-pref("userChrome.padding.global_menubar") {
        #main-menubar > menu {
          padding-block: 2px !important;
        }
      }
    }
    /* Padding - Windows */
    @media (-moz-os-version: windows-win7), (-moz-platform: windows-win7) {
      :root {
        --context-menu-background-padding-default: 2px;
      }
    }
    @media (-moz-os-version: windows-win8), (-moz-platform: windows-win8) {
      :root {
        --context-menu-background-padding-default: 3px;
      }
    }
    @media (-moz-os-version: windows-win7),
      (-moz-platform: windows-win7),
      (-moz-os-version: windows-win8),
      (-moz-platform: windows-win8) {
      :not(menu, #ContentSelectDropdown, #context-navigation)
        > menupopup
        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
      :not(menu, #ContentSelectDropdown, #context-navigation)
        > menupopup
        > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
      menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
        menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
      menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
        menu:not(.menu-iconic, .in-menulist, [checked="true"]),
      menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
      menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
      menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup, #context-sendlinktodevice-popup)
        > menuitem,
      .openintabs-menuitem,
      #blockedPopupDontShowMessage,
      #BMB_viewBookmarksToolbar,
      #context_openANewTab.tabmix-newtab-menu-icon {
        background-position: left var(--context-menu-background-padding) center !important;
        padding-inline-start: 0 !important;
      }
    }
    @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
      :root {
        --context-menu-background-padding: 1em;
        --context-menu-text-padding: 24px; /* 16px + 8px */
        --menu-background-padding-default: calc(
          var(--context-menu-background-padding) + var(--context-menu-text-padding)
        );
      }
      :not(menu, #ContentSelectDropdown, #context-navigation)
        > menupopup
        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
      :not(menu, #ContentSelectDropdown, #context-navigation)
        > menupopup
        > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
      menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
        menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
      menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
        menu:not(.menu-iconic, .in-menulist, [checked="true"]),
      menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup)
        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
      menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
      menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup, #context-sendlinktodevice-popup)
        > menuitem,
      .openintabs-menuitem,
      #blockedPopupDontShowMessage,
      #BMB_viewBookmarksToolbar,
      #context_openANewTab.tabmix-newtab-menu-icon {
        padding-inline-start: var(--menu-background-padding-default) !important;
        margin-left: 0 !important;
      }
    }
    /* Padding - Linux */
    @media (-moz-gtk-csd-available) {
      :root {
        --context-menu-background-padding-default: 6px;
      }
      #main-menubar > menu > .menubar-text {
        padding-inline-start: 3px;
      }
    }
    /* Padding - Mac */
    @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
      :root {
        --context-menu-background-padding-default: 10px;
        --context-menu-mac-padding: 21px;
      }
      /* context menu width */
      :not(menu, #ContentSelectDropdown, #context-navigation)
        > menupopup
        > menuitem:not(.menuitem-iconic, .bookmark-item, .in-menulist, [checked="true"]),
      :not(menu, #ContentSelectDropdown, #context-navigation)
        > menupopup
        > menu:not(.menu-iconic, .in-menulist, [checked="true"]),
      #blockedPopupDontShowMessage {
        padding-inline-end: var(--context-menu-background-padding) !important;
      }
      /* text position */
      :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup > menuitem > .menu-text,
      :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup > menu > .menu-text {
        padding-inline-start: var(--context-menu-mac-padding) !important;
      }
      /* Checkbox menuitem, None iconic menu */
      :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup > menuitem[type="checkbox"] {
        padding-inline-start: calc(var(--context-menu-background-padding) + var(--context-menu-mac-padding)) !important;
      }
      /* Global Menu */
      @supports -moz-bool-pref("userChrome.icon.global_menu.mac") {
        menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
          menuitem:not(.menuitem-iconic, .bookmark-item),
        menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #historyMenuPopup, #bookmarksMenuPopup, #menu_ToolsPopup, #windowPopup, #menu_HelpPopup)
          menu:not(.menu-iconic) {
          list-style-image: var(--menuitem-image, url("../icons/blank.svg")) !important;
        }
      }
    }
    /*= Bookmark Menu - Layout ===================================================*/
    /* #goPopup(Legacy of historyMenuPopup), #historyMenuPopup, #bookmarksMenuPopup: looks like global menu
       * #BMB_bookmarksPopup: looks like arrow panel
       */
    /* Empty Menu */
    menupopup menupopup[emptyplacesresult] .menu-text,
    #PersonalToolbar menupopup[emptyplacesresult] .menu-text {
      margin-inline-start: 0 !important;
    }
    /* Bookmark Popup - As Arrow Panel */
    #BMB_bookmarksPopup,
    #PersonalToolbar {
      --context-menu-background-padding: var(--arrowpanel-menuitem-padding-inline);
    }
    /* Windows 7, 8 */
    @media (-moz-os-version: windows-win7),
      (-moz-platform: windows-win7),
      (-moz-os-version: windows-win8),
      (-moz-platform: windows-win8) {
      /* Global Menu */
      menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup) .bookmark-item {
        padding-inline-start: 0 !important;
      }
      /* Bookmark Popup - None icon menu */
      #BMB_bookmarksPopup,
      #PersonalToolbar {
        --arrowpanel-menuicon-padding: 9px;
      }
      menupopup:is(#BMB_bookmarksPopup) menuitem:not(.menuitem-iconic, [disabled="true"]),
      menupopup:is(#BMB_bookmarksPopup) menu:not(.menu-iconic),
      #PersonalToolbar menupopup[placespopup="true"] menuitem:not(.menuitem-iconic, [disabled="true"]),
      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic) {
        margin-inline: var(--arrowpanel-menuitem-padding-inline) !important;
        background-position: var(--uc-menu-background-position) calc(var(--arrowpanel-menuicon-padding)) center !important;
      }
      menupopup:is(#BMB_bookmarksPopup) menuitem:not(.menuitem-iconic, [disabled="true"]),
      menupopup:is(#BMB_bookmarksPopup) menu:not(.menu-iconic) {
        padding-inline-start: calc(
          var(--arrowpanel-menuicon-padding) + var(--context-menu-text-padding) + 2px
        ) !important;
      }
      #PersonalToolbar menupopup[placespopup="true"] menuitem:not(.menuitem-iconic, [disabled="true"]),
      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic) {
        padding-inline-start: var(--arrowpanel-menuicon-padding) !important;
      }
    }
    /* Windows */
    @media (-moz-os-version: windows-win10), (-moz-platform: windows-win10) {
      /* Bookmark Popup - None icon menu */
      menupopup:is(#BMB_bookmarksPopup) menuitem:not(.menuitem-iconic, [disabled="true"]),
      menupopup:is(#BMB_bookmarksPopup) menu:not(.menu-iconic),
      #PersonalToolbar menupopup[placespopup="true"] menuitem:not(.menuitem-iconic, [disabled="true"]),
      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic) {
        margin-inline: var(--arrowpanel-menuitem-padding-inline) !important;
        padding-inline-start: calc(var(--arrowpanel-menuicon-padding) + var(--context-menu-text-padding)) !important;
        background-position: var(--uc-menu-background-position) calc(var(--arrowpanel-menuicon-padding)) center !important;
      }
    }
    /* Linux */
    @media (-moz-gtk-csd-available) {
      /* Global Menu */
      menupopup:is(#goPopup, #historyMenuPopup, #bookmarksMenuPopup) .bookmark-item {
        padding-inline-start: var(--context-menu-background-padding) !important;
      }
      /* Bookmark Popup - Iconic menu */
      #BMB_bookmarksPopup .menu-iconic-text,
      #PersonalToolbar menupopup[placespopup="true"] .bookmark-item .menu-iconic-text {
        padding-inline-start: 1px !important;
      }
      /* Bookmark Popup - None icon menu */
      menupopup:is(#BMB_bookmarksPopup) menuitem:not(.menuitem-iconic, [disabled="true"]),
      menupopup:is(#BMB_bookmarksPopup) menu:not(.menu-iconic),
      #PersonalToolbar menupopup[placespopup="true"] menuitem:not(.menuitem-iconic, [disabled="true"]),
      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic) {
        padding-inline-start: calc(var(--arrowpanel-menuitem-padding-inline) + 1px) !important;
      }
      menupopup:is(#BMB_bookmarksPopup) menuitem:not(.menuitem-iconic, [disabled="true"]) .menu-text,
      menupopup:is(#BMB_bookmarksPopup) menu:not(.menu-iconic) .menu-text,
      #PersonalToolbar menupopup[placespopup="true"] menuitem:not(.menuitem-iconic, [disabled="true"]) .menu-text,
      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic) .menu-text {
        margin-inline-start: 21px !important;
      }
    }
    @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
      /* Bookmark Popup - As Arrow Panel */
      #PersonalToolbar menupopup menuitem,
      #PersonalToolbar menupopup menu {
        padding-inline: var(--arrowpanel-menuitem-padding-inline) !important;
      }
      /* Bookmark Popup - None icon menu */
      menupopup:is(#BMB_bookmarksPopup) menuitem:not(.menuitem-iconic, [disabled="true"]),
      menupopup:is(#BMB_bookmarksPopup) menu:not(.menu-iconic) {
        padding-inline-start: calc(var(--arrowpanel-menuitem-padding-inline) + 3px) !important;
      }
      #PersonalToolbar menupopup[placespopup="true"] menuitem:not(.menuitem-iconic, [disabled="true"]),
      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic) {
        padding-inline-start: calc(var(--arrowpanel-menuitem-padding-inline) + 1px) !important;
      }
      menupopup:is(#BMB_bookmarksPopup) menuitem:not(.menuitem-iconic, [disabled="true"]) > .menu-text,
      menupopup:is(#BMB_bookmarksPopup) menu:not(.menu-iconic) > .menu-text,
      #PersonalToolbar menupopup[placespopup="true"] menuitem:not(.menuitem-iconic, [disabled="true"]) > .menu-text,
      #PersonalToolbar menupopup[placespopup="true"] menu:not(.menu-iconic) > .menu-text {
        padding-inline-start: var(--context-menu-mac-padding) !important;
      }
    }
    @supports -moz-bool-pref("userChrome.icon.context_menu") {
      /** Context Menu - Icons ******************************************************/ /*= tabContextMenu ===========================================================*/
      #context_openANewTab,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_newTab,
      #tabcenter-reborn_ariasuni-menuitem-_newTabContextMenuOpenAlternatePosition,
      #sidebartabs_asamuzak_jp-menuitem-_newTab {
        --menuitem-image: url("chrome://browser/skin/new-tab.svg");
      }
      #tabcenter-reborn_ariasuni-menuitem-_newTabContextMenuOpenInWindow {
        --menuitem-image: url("chrome://browser/skin/window.svg");
      }
      #tabcenter-reborn_ariasuni-menuitem-_newTabContextMenuOpenInPrivateWindow {
        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
      }
      #context_reloadTab,
      #context_reloadSelectedTabs,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_reloadTab,
      #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_reloadTab,
      #treestyletab_piro_sakura_ne_jp-menuitem-_grouped\:reloadTree,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuReloadTab,
      #sidebartabs_asamuzak_jp-menuitem-_reloadTab,
      #sidebartabs_asamuzak_jp-menuitem-_reloadAllTabs {
        --menuitem-image: url("../icons/reload.svg");
      }
      #context_toggleMuteTab,
      #context_toggleMuteSelectedTabs,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab-mute,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuMuteTab,
      #sidebartabs_asamuzak_jp-menuitem-_muteTab {
        --menuitem-image: url("chrome://browser/skin/tabbrowser/tab-audio-muted-small.svg");
      }
      #context_toggleMuteTab[muted],
      #context_toggleMuteSelectedTabs[muted],
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_toggleMuteTab-unmute,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuMuteTab[label="Unmute Tab"],
      #sidebartabs_asamuzak_jp-menuitem-_muteTab[label="Unmute Tab"] {
        --menuitem-image: url("chrome://browser/skin/tabbrowser/tab-audio-playing-small.svg");
      }
      #context_pinTab,
      #context_pinSelectedTabs,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_pinTab,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuPinTab,
      #sidebartabs_asamuzak_jp-menuitem-_pinTab {
        --menuitem-image: url("../icons/pin-tab.svg");
      }
      #context_unpinTab,
      #context_unpinSelectedTabs,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_unpinTab,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuPinTab[label="Unpin Tab"],
      #sidebartabs_asamuzak_jp-menuitem-_pinTab[label="Unpin Tab"] {
        --menuitem-image: url("../icons/unpin-tab.svg");
      }
      #context_duplicateTab,
      #context_duplicateTabs,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_duplicateTab,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuDuplicateTab,
      #sidebartabs_asamuzak_jp-menuitem-_dupeTab {
        --menuitem-image: url("../icons/tab-copy.svg");
      }
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuUnloadTab {
        --menuitem-image: url("../icons/tab-unload.svg");
      }
      #context_bookmarkTab,
      #context_bookmarkSelectedTabs,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_bookmarkTab,
      #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_bookmarkSelected,
      #treestyletab_piro_sakura_ne_jp-menuitem-_grouped\:bookmarkTree,
      #sidebartabs_asamuzak_jp-menuitem-_bookmarkTab,
      #sidebartabs_asamuzak_jp-menuitem-_bookmarkAllTabs {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      #context_moveTabOptions,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_moveTab,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuMoveTab,
      #sidebartabs_asamuzak_jp-menuitem-_moveTab {
        --menuitem-image: url("../icons/arrow-swap.svg");
      }
      #context_sendTabToDevice,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_sendTabsToDevice {
        --menuitem-image: url("../icons/send-to-device.svg");
      }
      #context_sendTabToDevice:is([disabled="true"]) + #context_shareTabURL,
      #context_sendTabToDevice:is([disabled="true"]) + menuitem.share-tab-url-item {
        /* At windows */
        --menuitem-image: url("../icons/share.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #context_shareTabURL,
        menuitem.share-tab-url-item {
          --menuitem-image: url("../icons/share.svg");
        }
      }
      #context_reopenInContainer,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_reopenInContainer,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuOpenInContextualTab,
      #sidebartabs_asamuzak_jp-menuitem-_openNewTabInContainer,
      #sidebartabs_asamuzak_jp-menuitem-_reopenTabInContainer {
        --menuitem-image: url("../icons/container-openin-16.svg");
      }
      #context_selectAllTabs,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_selectAllTabs,
      #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_selectAllTabs,
      #sidebartabs_asamuzak_jp-menuitem-_selectAllTabs {
        --menuitem-image: url("../icons/tab-multiple.svg");
      }
      #context_closeTab,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_closeTab,
      #treestyletab_piro_sakura_ne_jp-menuitem-_grouped\:closeTree,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuCloseTab,
      #sidebartabs_asamuzak_jp-menuitem-_closeTab {
        --menuitem-image: url("chrome://global/skin/icons/close.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #context_closeTabOptions,
        #treestyletab_piro_sakura_ne_jp-menuitem-_context_closeMultipleTabs,
        #tabcenter-reborn_ariasuni-menuitem-_contextMenuCloseTabs,
        #sidebartabs_asamuzak_jp-menuitem-_closeMultipleTabs {
          --menuitem-image: url("../icons/filter-dismiss.svg");
        }
      }
      #context_undoCloseTab,
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_undoCloseTab,
      #treestyletab_piro_sakura_ne_jp-menuitem-_noContextTab\:context_undoCloseTab,
      #tabcenter-reborn_ariasuni-menuitem-_contextMenuUndoCloseTab,
      #sidebartabs_asamuzak_jp-menuitem-_undoCloseTab {
        --menuitem-image: url("../icons/undo.svg");
      }
      /*= new-tab-button-popup =====================================================*/
      #new-tab-button-popup > menuitem[command="Browser:NewUserContextTab"],
      .new-tab-popup > menuitem[command="Browser:NewUserContextTab"] {
        --menuitem-image: url("../icons/container-openin-16.svg");
      }
      #new-tab-button-popup > menuitem[command="Browser:OpenAboutContainers"],
      .new-tab-popup > menuitem[command="Browser:OpenAboutContainers"] {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      /*= toolbar-context-menu =====================================================*/
      .customize-context-manageExtension {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      .customize-context-removeExtension {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      .customize-context-reportExtension {
        --menuitem-image: url("../icons/send.svg");
      }
      .customize-context-moveToPanel {
        --menuitem-image: url("chrome://browser/skin/pin-12.svg");
      }
      #toolbar-context-autohide-downloads-button {
        /* checkbox */
        --menuitem-image: url("../icons/eye-tracking-off.svg");
      }
      .customize-context-removeFromToolbar {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      #toolbar-context-always-open-downloads-panel {
        /* checkbox */
        --menuitem-image: url("../icons/drawer-arrow-download.svg");
      }
      #toolbar-context-openANewTab {
        --menuitem-image: url("chrome://browser/skin/new-tab.svg");
      }
      #toolbar-context-reloadSelectedTab,
      #toolbar-context-reloadSelectedTabs {
        --menuitem-image: url("../icons/reload.svg");
      }
      #toolbar-context-bookmarkSelectedTab,
      #toolbar-context-bookmarkSelectedTabs {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      #toolbar-context-selectAllTabs {
        --menuitem-image: url("../icons/tab-multiple.svg");
      }
      #toolbar-context-undoCloseTab {
        --menuitem-image: url("../icons/undo.svg");
      }
      #toggle_toolbar-menubar {
        /* checkbox */
        --menuitem-image: url("../icons/calendar-agenda.svg");
      }
      #toggle_PersonalToolbar {
        /* Also placeContext */
        --menuitem-image: url("chrome://browser/skin/bookmarks-toolbar.svg");
      }
      menuitem.viewCustomizeToolbar {
        --menuitem-image: url("chrome://browser/skin/customize.svg");
      }
      .fullscreen-context-autohide {
        /* checkbox */
        --menuitem-image: url("../icons/eye-tracking-off.svg");
      }
      #toolbar-context-menu > menuitem[data-l10n-id="full-screen-exit"] {
        --menuitem-image: url("chrome://browser/skin/fullscreen-exit.svg");
      }
      /*= Tab Mix Plus =============================================================*/
      @media (-moz-os-version: windows-win7),
        (-moz-platform: windows-win7),
        (-moz-os-version: windows-win8),
        (-moz-platform: windows-win8),
        (-moz-os-version: windows-win10),
        (-moz-platform: windows-win10) {
        #context_openANewTab.tabmix-newtab-menu-icon .menu-iconic-left {
          display: none;
        }
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #tm-duplicateinWin {
          --menuitem-image: url("../icons/tab-desktop-multiple-bottom.svg");
        }
        #tm-mergeWindowsTab {
          --menuitem-image: url("../icons/merge.svg");
        }
      }
      #tm-renameTab {
        --menuitem-image: url("chrome://global/skin/icons/edit.svg");
      }
      #tm-copyTabUrl {
        --menuitem-image: url("../icons/link.svg");
      }
      #tm-autoreloadTab_menu {
        --menuitem-image: url("../icons/timer10.svg");
      }
      #context_reloadTabOptions {
        --menuitem-image: url("../icons/reload.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #context_reloadTabOptions {
          --menuitem-image: url("../icons/filter-reload.svg");
        }
      }
      @supports not -moz-bool-pref("userChrome.icon.menu.full") {
        #context_reloadTabOptions + #context_reloadTab {
          --menuitem-image: url("../icons/blank.svg");
        }
      }
      #tm-docShell {
        --menuitem-image: url("chrome://browser/skin/permissions.svg");
      }
      #tm-freezeTab {
        --menuitem-image: url("../icons/weather-snowflake.svg");
      }
      #tm-protectTab {
        --menuitem-image: url("../icons/shield-task.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #tm-lockTab {
          --menuitem-image: url("../icons/lock-closed.svg");
        }
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #context_bookmarkAllTabs {
          --menuitem-image: url("../icons/bookmark-multiple.svg");
        }
      }
      /*= contentAreaContextMenu ===================================================*/
      #context-viewsource-goToLine {
        --menuitem-image: url("../icons/text-number-format.svg");
      }
      #context-viewsource-wrapLongLines {
        /* checkbox */
        --menuitem-image: url("../icons/arrow-sort-down-lines.svg");
      }
      #context-viewsource-highlightSyntax {
        /* checkbox */
        --menuitem-image: url("../icons/code.svg");
      }
      #spell-no-suggestions {
        --menuitem-image: url("../icons/text-proofing-tools.svg");
      }
      #spell-add-to-dictionary {
        --menuitem-image: url("../icons/book-add.svg");
      }
      #spell-undo-add-to-dictionary {
        --menuitem-image: url("../icons/undo.svg");
      }
      #context-openlinkincurrent {
        --menuitem-image: url("../icons/link-square.svg");
      }
      #context-openlinkincontainertab {
        --menuitem-image: url("chrome://browser/skin/new-tab.svg");
      }
      #context-openlinkintab {
        --menuitem-image: url("chrome://browser/skin/new-tab.svg");
      }
      #context-openlinkinusercontext-menu {
        --menuitem-image: url("../icons/container-openin-16.svg");
      }
      #context-openlink {
        --menuitem-image: url("chrome://browser/skin/window.svg");
      }
      #context-openlinkprivate {
        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
      }
      #context-bookmarklink {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      #context-savelink {
        --menuitem-image: url("../icons/toolbarButton-download.svg");
      }
      #context-savelinktopocket {
        --menuitem-image: url("../icons/pocket-outline.svg");
      }
      #context-copyemail {
        --menuitem-image: url("chrome://browser/skin/mail.svg");
      }
      #context-copylink {
        --menuitem-image: url("../icons/link.svg");
      }
      #context-sendlinktodevice {
        --menuitem-image: url("../icons/send-to-device.svg");
      }
      #context-media-play {
        --menuitem-image: url("chrome://global/skin/media/play-fill.svg");
      }
      #context-media-pause {
        --menuitem-image: url("chrome://global/skin/media/pause-fill.svg");
      }
      #context-media-mute {
        --menuitem-image: url("chrome://global/skin/media/audio-muted.svg");
      }
      #context-media-unmute {
        --menuitem-image: url("chrome://global/skin/media/audio.svg");
      }
      #context-media-playbackrate {
        --menuitem-image: url("../icons/time-picker.svg");
      }
      #context-media-loop {
        /* checkbox */
        --menuitem-image: url("../icons/arrow-repeat-all.svg");
      }
      #context-leave-dom-fullscreen {
        --menuitem-image: url("chrome://global/skin/media/fullscreenExitButton.svg");
      }
      #context-video-fullscreen {
        --menuitem-image: url("chrome://global/skin/media/fullscreenEnterButton.svg");
      }
      #context-media-hidecontrols {
        --menuitem-image: url("../icons/eye-hide.svg");
      }
      #context-media-showcontrols {
        --menuitem-image: url("../icons/eye-show.svg");
      }
      #context-viewvideo {
        --menuitem-image: url("../icons/video.svg");
      }
      #context-video-pictureinpicture {
        /* checkbox */
        --menuitem-image: url("chrome://global/skin/media/picture-in-picture-open.svg");
      }
      #context-reloadimage {
        --menuitem-image: url("../icons/image-arrow-counterclockwise.svg");
      }
      #context-viewimage {
        --menuitem-image: url("../icons/image-add.svg");
      }
      #context-saveimage {
        --menuitem-image: url("../icons/image.svg");
      }
      #context-video-saveimage {
        --menuitem-image: url("../icons/video-snapshot.svg");
      }
      #context-savevideo {
        --menuitem-image: url("../icons/video.svg");
      }
      #context-saveaudio {
        --menuitem-image: url("chrome://global/skin/media/audio.svg");
      }
      #context-copyimage-contents {
        --menuitem-image: url("../icons/image-copy.svg");
      }
      #context-copyimage,
      #context-copyvideourl,
      #context-copyaudiourl {
        --menuitem-image: url("../icons/link.svg");
      }
      #context-sendimage,
      #context-sendvideo,
      #context-sendaudio {
        --menuitem-image: url("chrome://browser/skin/mail.svg");
      }
      #context-viewimageinfo {
        --menuitem-image: url("chrome://global/skin/icons/info.svg");
      }
      #context-viewimagedesc {
        --menuitem-image: url("../icons/image-alt-text.svg");
      }
      #context-setDesktopBackground {
        --menuitem-image: url("../icons/resize-image.svg");
      }
      #context-ctp-play {
        --menuitem-image: url("chrome://global/skin/icons/plugin.svg");
      }
      #context-ctp-hide {
        --menuitem-image: url("chrome://global/skin/icons/plugin-blocked.svg");
      }
      #context-savepage {
        --menuitem-image: url("../icons/toolbarButton-download.svg");
      }
      #context-pocket {
        --menuitem-image: url("../icons/pocket-outline.svg");
      }
      #context-sendpagetodevice {
        --menuitem-image: url("../icons/send-to-device.svg");
      }
      #fill-login {
        --menuitem-image: url("../icons/password.svg");
      }
      #fill-login-generated-password {
        --menuitem-image: url("chrome://browser/skin/login.svg");
      }
      #manage-saved-logins {
        --menuitem-image: url("../icons/key-multiple.svg");
      }
      #context-undo {
        --menuitem-image: url("../icons/undo.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #context-redo {
          --menuitem-image: url("../icons/redo.svg");
        }
      }
      #context-cut {
        --menuitem-image: url("chrome://browser/skin/edit-cut.svg");
      }
      #context-copy {
        --menuitem-image: url("../icons/edit-copy.svg");
      }
      #context-paste {
        --menuitem-image: url("chrome://browser/skin/edit-paste.svg");
      }
      #context-delete {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      #context-selectall {
        --menuitem-image: url("../icons/select-all-on.svg");
      }
      #context-print-selection {
        --menuitem-image: url("chrome://global/skin/icons/print.svg");
      }
      #context-take-screenshot {
        --menuitem-image: url("chrome://browser/skin/screenshot.svg");
      }
      #context-keywordfield {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      #context-searchselect,
      #context-searchselect-private {
        --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
      }
      #frame {
        --menuitem-image: url("../icons/command-frames.svg");
      }
      #spell-check-enabled {
        /* checkbox */
        --menuitem-image: url("../icons/text-proofing-tools.svg");
      }
      #spell-add-dictionaries-main {
        --menuitem-image: url("../icons/book-add.svg");
      }
      #spell-dictionaries {
        --menuitem-image: url("../icons/book.svg");
      }
      #context-bidi-text-direction-toggle {
        --menuitem-image: url("../icons/text-direction-horizontal-ltr.svg");
      }
      #context-bidi-page-direction-toggle {
        --menuitem-image: url("../icons/document-landscape-split-hint.svg");
      }
      #context-viewpartialsource-selection,
      #context-viewsource {
        --menuitem-image: url("../icons/document-search.svg");
      }
      #context-inspect-a11y {
        --menuitem-image: url("chrome://devtools/skin/images/tool-accessibility.svg");
      }
      #context-inspect {
        --menuitem-image: url("../icons/command-pick.svg");
      }
      #context-media-eme-learnmore {
        /* iconic */
      }
      @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
        #context-back {
          --menuitem-image: url("chrome://browser/skin/back.svg");
        }
        #context-forward {
          --menuitem-image: url("chrome://browser/skin/forward.svg");
        }
        #context-reload {
          --menuitem-image: url("../icons/reload.svg");
        }
        #context-stop {
          --menuitem-image: url("chrome://global/skin/icons/close.svg");
        }
        #context-bookmarkpage {
          --menuitem-image: url("chrome://browser/skin/bookmark.svg");
        }
      }
      /*= Tab Mix Plus =============================================================*/
      #tm-autoreload_menu {
        --menuitem-image: url("../icons/timer10.svg");
      }
      #tm-linkWithhistory {
        --menuitem-image: url("../icons/new-tab-skip-forward.svg");
      }
      #tm-openAllLinks {
        --menuitem-image: url("../icons/new-tab-multiple.svg");
      }
      #tm-openinverselink {
        --menuitem-image: url("../icons/new-tab-forward.svg");
      }
      #tm-content-closetab {
        --menuitem-image: url("../icons/dismiss-filled.svg");
      }
      #tm-duplicateTabContext {
        --menuitem-image: url("../icons/tab-copy.svg");
      }
      #tm-duplicateinWinContext {
        --menuitem-image: url("../icons/tab-desktop-multiple-bottom.svg");
      }
      #tm-detachTabContext {
        --menuitem-image: url("../icons/convert-range.svg");
      }
      #tm-mergeWindows {
        --menuitem-image: url("../icons/merge.svg");
      }
      #tm-content-freezeTab {
        --menuitem-image: url("../icons/weather-snowflake.svg");
      }
      #tm-content-protectTab {
        --menuitem-image: url("../icons/shield-task.svg");
      }
      #tm-content-lockTab {
        --menuitem-image: url("../icons/lock-closed.svg");
      }
      #tm-content-undoCloseTab {
        --menuitem-image: url("../icons/undo.svg");
      }
      /*= downloadsContextMenu =====================================================*/
      .downloadPauseMenuItem {
        --menuitem-image: url("chrome://global/skin/media/pause-fill.svg");
      }
      .downloadResumeMenuItem {
        --menuitem-image: url("chrome://global/skin/media/play-fill.svg");
      }
      .downloadUnblockMenuItem {
        --menuitem-image: url("../icons/checkmark-circle.svg");
      }
      .downloadUseSystemDefaultMenuItem {
        --menuitem-image: url("chrome://browser/skin/open.svg");
      }
      .downloadAlwaysUseSystemDefaultMenuItem {
        /* checkbox */
        --menuitem-image: url("../icons/folder-globe.svg");
      }
      .downloadAlwaysOpenSimilarFilesMenuItem {
        /* checkbox */
        --menuitem-image: url("../icons/fluid.svg");
      }
      .downloadShowMenuItem {
        --menuitem-image: url("chrome://global/skin/icons/folder.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.library") {
        .downloadShowMenuItem {
          --menuitem-image: url("../icons/folder.svg");
        }
      }
      #downloadsContextMenu > menuitem.downloadOpenReferrerMenuItem,
      #downloadsContextMenu > menuitem[command="downloadsCmd_openReferrer"] {
        --menuitem-image: url("../icons/link-square.svg");
      }
      #downloadsContextMenu > menuitem.downloadCopyLocationMenuItem,
      #downloadsContextMenu > menuitem[command="downloadsCmd_copyLocation"] {
        --menuitem-image: url("../icons/link.svg");
      }
      .downloadDeleteFileMenuItem {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      .downloadRemoveFromHistoryMenuItem {
        --menuitem-image: url("../icons/eraser.svg");
      }
      #downloadsContextMenu > menuitem[command="downloadsCmd_clearList"],
      #downloadsContextMenu > menuitem[command="downloadsCmd_clearDownloads"] {
        --menuitem-image: url("../icons/broom.svg");
      }
      /*= placeContext =============================================================*/
      #placesContext_open {
        --menuitem-image: url("../icons/link-square.svg");
      }
      #placesContext_openBookmarkContainer\:tabs,
      #placesContext_openBookmarkLinks\:tabs {
        --menuitem-image: url("../icons/movetowindow-16.svg");
      }
      #placesContext_open\:newtab,
      #placesContext_openContainer\:tabs,
      #placesContext_openLinks\:tabs {
        --menuitem-image: url("chrome://browser/skin/new-tab.svg");
      }
      #placesContext_open\:newcontainertab {
        --menuitem-image: url("../icons/container-openin-16.svg");
      }
      #placesContext_open\:newwindow {
        --menuitem-image: url("chrome://browser/skin/window.svg");
      }
      #placesContext_open\:newprivatewindow {
        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
      }
      #placesContext_show_bookmark\:info,
      #placesContext_show\:info,
      #placesContext_show_folder\:info {
        --menuitem-image: url("chrome://global/skin/icons/edit.svg");
      }
      #placesContext_deleteBookmark,
      #placesContext_deleteFolder,
      #placesContext_delete,
      #placesContext_delete_history {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      #placesContext_deleteHost {
        --menuitem-image: url("../icons/eye-hide.svg");
      }
      #placesContext_sortBy\:name {
        --menuitem-image: url("../icons/text-sort-ascending.svg");
      }
      #placesContext_cut {
        --menuitem-image: url("chrome://browser/skin/edit-cut.svg");
      }
      #placesContext_copy {
        --menuitem-image: url("../icons/edit-copy.svg");
      }
      #placesContext_paste_group {
        --menuitem-image: url("chrome://browser/skin/edit-paste.svg");
      }
      #placesContext_new\:bookmark {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      #placesContext_showInFolder,
      #placesContext_new\:folder {
        --menuitem-image: url("chrome://global/skin/icons/folder.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.library") {
        #placesContext_showInFolder,
        #placesContext_new\:folder {
          --menuitem-image: url("../icons/folder.svg");
        }
      }
      #placesContext_new\:separator {
        --menuitem-image: url("../icons/vertical-line.svg");
      }
      #placesContext_paste {
        --menuitem-image: url("chrome://browser/skin/edit-paste.svg");
      }
      #placesContext_createBookmark {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      #show-other-bookmarks_PersonalToolbar {
        /* checkbox */
        --menuitem-image: url("../icons/star-line-horizontal.svg");
      }
      #placesContext_showAllBookmarks {
        --menuitem-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
      }
      .openintabs-menuitem {
        --menuitem-image: url("../icons/movetowindow-16.svg");
      }
      /*= Notification =============================================================*/
      #doNotDisturbMenuItem {
        --menuitem-image: url(chrome://global/skin/media/pause-fill.svg);
      }
      #disableForOriginMenuItem {
        --menuitem-image: url("chrome://global/skin/icons/blocked.svg");
      }
      #openSettingsMenuItem {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      /*= blockedPopupOptions ======================================================*/
      #blockedPopupAllowSite {
        --menuitem-image: url("chrome://global/skin/icons/check.svg");
      }
      #blockedPopupOptions > menuitem[oncommand="gPopupBlockerObserver.editPopupSettings();"] {
        --menuitem-image: url("chrome://global/skin/icons/edit.svg");
      }
      #blockedPopupDontShowMessage {
        /* checkbox */
        --menuitem-image: url("chrome://global/skin/icons/blocked.svg");
      }
      /*= autohide-context =========================================================*/
      #autohide-context > menuitem[data-l10n-id="full-screen-autohide"] {
        /* checkbox */
        --menuitem-image: url("../icons/eye-tracking-off.svg");
      }
      #autohide-context > menuitem[data-l10n-id="full-screen-exit"] {
        --menuitem-image: url("chrome://browser/skin/fullscreen-exit.svg");
      }
      /*= pictureInPictureToggleContextMenu ========================================*/
      #pictureInPictureToggleContextMenu > menuitem[oncommand="PictureInPicture.hideToggle();"] {
        --menuitem-image: url("../icons/eye-hide.svg");
      }
      /*= pageActionContextMenu ====================================================*/
      .pageActionContextMenuItem.extensionPinned.extensionUnpinned.manageExtensionItem {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      .pageActionContextMenuItem.extensionPinned.extensionUnpinned .removeExtensionItem {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      /*= customizationPanelItemContextMenu ========================================*/
      #customizationPanelItemContextMenuUnpin {
        --menuitem-image: url("../icons/unpin-tab.svg");
      }
      .customize-context-removeFromPanel {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      /*= customizationPaletteItemContextMenu ======================================*/
      .customize-context-addToToolbar {
        --menuitem-image: url("chrome://devtools/skin/images/dock-bottom.svg");
      }
      .customize-context-addToPanel {
        --menuitem-image: url("chrome://browser/skin/menu.svg");
      }
      /*= customizationPanelContextMenu ============================================*/
      #customizationPanelContextMenu > menuitem[command="cmd_CustomizeToolbars"] {
        --menuitem-image: url("chrome://browser/skin/customize.svg");
      }
      /*= downloads-button-autohide-panel ==========================================*/
      #downloads-button-autohide-checkbox {
        /* checkbox */
        --menuitem-image: url("../icons/eye-tracking-off.svg");
      }
      /*= SyncedTabsSidebarContext =================================================*/
      #syncedTabsOpenSelected {
        --menuitem-image: url("../icons/link-square.svg");
      }
      #syncedTabsOpenSelectedInTab {
        --menuitem-image: url("chrome://browser/skin/new-tab.svg");
      }
      #syncedTabsOpenSelectedInWindow {
        --menuitem-image: url("chrome://browser/skin/window.svg");
      }
      #syncedTabsOpenSelectedInPrivateWindow {
        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
      }
      #syncedTabsBookmarkSelected {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      #syncedTabsCopySelected {
        --menuitem-image: url("../icons/link.svg");
      }
      #syncedTabsOpenAllInTabs {
        --menuitem-image: url("../icons/movetowindow-16.svg");
      }
      #syncedTabsManageDevices {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      #syncedTabsRefresh {
        --menuitem-image: url("chrome://browser/skin/sync.svg");
      }
      /*= SyncedTabsSidebarTabsFilterContext =======================================*/
      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_undo"] {
        --menuitem-image: url("../icons/undo.svg");
      }
      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_cut"] {
        --menuitem-image: url("chrome://browser/skin/edit-cut.svg");
      }
      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_copy"] {
        --menuitem-image: url("../icons/edit-copy.svg");
      }
      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_paste"] {
        --menuitem-image: url("chrome://browser/skin/edit-paste.svg");
      }
      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_delete"] {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      #SyncedTabsSidebarTabsFilterContext > menuitem[cmd="cmd_selectAll"] {
        --menuitem-image: url("../icons/select-all-on.svg");
      }
      #syncedTabsRefreshFilter {
        --menuitem-image: url("chrome://browser/skin/sync.svg");
      }
      /*= urlbar-input-container ===================================================*/
      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_undo"] {
        --menuitem-image: url("../icons/undo.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_redo"] {
          --menuitem-image: url("../icons/redo.svg");
        }
      }
      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_cut"] {
        --menuitem-image: url("chrome://browser/skin/edit-cut.svg");
      }
      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_copy"] {
        --menuitem-image: url("../icons/edit-copy.svg");
      }
      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_paste"] {
        --menuitem-image: url("chrome://browser/skin/edit-paste.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #paste-and-go {
          --menuitem-image: url("../icons/edit-paste-go.svg");
        }
      }
      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_delete"] {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      #urlbar-input-container .textbox-contextmenu menuitem[cmd="cmd_selectAll"] {
        --menuitem-image: url("../icons/select-all-on.svg");
      }
      /*= textbox-contextmenu ======================================================*/
      /* Browser's Searchbar, Library's Searchbar, Page Info */
      .textbox-contextmenu > menuitem[data-l10n-id="text-action-undo"] {
        --menuitem-image: url("../icons/undo.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        .textbox-contextmenu > menuitem[data-l10n-id="text-action-redo"] {
          --menuitem-image: url("../icons/redo.svg");
        }
      }
      .textbox-contextmenu > menuitem[data-l10n-id="text-action-cut"] {
        --menuitem-image: url("chrome://browser/skin/edit-cut.svg");
      }
      .textbox-contextmenu > menuitem[data-l10n-id="text-action-copy"] {
        --menuitem-image: url("../icons/edit-copy.svg");
      }
      .textbox-contextmenu > menuitem[data-l10n-id="text-action-paste"] {
        --menuitem-image: url("chrome://browser/skin/edit-paste.svg");
      }
      .textbox-contextmenu > menuitem[data-l10n-id="text-action-delete"] {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      .textbox-contextmenu > menuitem[data-l10n-id="text-action-select-all"] {
        --menuitem-image: url("../icons/select-all-on.svg");
      }
      /* Only searchbar */
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        menuitem.searchbar-paste-and-search {
          --menuitem-image: url("../icons/edit-paste-search.svg");
        }
      }
      menuitem.searchbar-clear-history {
        --menuitem-image: url("chrome://browser/skin/forget.svg");
      }
      /*= context_sendTabToDevicePopupMenu =========================================*/
      .sync-menuitem.sendtab-target[clientType="phone"] {
        --menuitem-image: url("chrome://browser/skin/device-phone.svg");
      }
      .sync-menuitem.sendtab-target[clientType="tablet"] {
        --menuitem-image: url("chrome://browser/skin/device-tablet.svg");
      }
      .sync-menuitem.sendtab-target[clientType="desktop"] {
        --menuitem-image: url("chrome://browser/skin/device-desktop.svg");
      }
      .sync-menuitem.sendtab-target[clientType="tv"] {
        --menuitem-image: url("chrome://browser/skin/device-tv.svg");
      }
      .sync-menuitem.sendtab-target[clientType="vr"] {
        --menuitem-image: url("chrome://browser/skin/device-vr.svg");
      }
      .sync-menuitem.sendtab-target[clientType=""] {
        --menuitem-image: url("../icons/send-to-device.svg");
      }
      .sync-menuitem.sendtab-target:not([clientType]) {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      #treestyletab_piro_sakura_ne_jp-menuitem-_context_sendTabsToDevice\:manage {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      /*= unified-extensions-context-menu ==========================================*/
      .unified-extensions-context-menu-manage-extension {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      .unified-extensions-context-menu-remove-extension {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      .unified-extensions-context-menu-report-extension {
        --menuitem-image: url("../icons/send.svg");
      }
    }
    @supports -moz-bool-pref("userChrome.icon.global_menubar") {
      /*= main-menubar =============================================================*/
      #file-menu {
        --menuitem-image: url("../icons/mail-inbox-all.svg");
      }
      #edit-menu {
        --menuitem-image: url("chrome://global/skin/icons/edit.svg");
      }
      #view-menu {
        --menuitem-image: url("../icons/content-view.svg");
      }
      #history-menu {
        --menuitem-image: url("chrome://browser/skin/history.svg");
      }
      #bookmarksMenu {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      #tools-menu {
        --menuitem-image: url("../icons/toolbox.svg");
      }
      #helpMenu {
        --menuitem-image: url("chrome://global/skin/icons/help.svg");
      }
    }
    @supports -moz-bool-pref("userChrome.icon.global_menu") {
      /** Global Menu ***************************************************************/
      /*= menu_FilePopup ===========================================================*/
      #menu_newNavigatorTab {
        --menuitem-image: url("chrome://browser/skin/new-tab.svg");
      }
      #menu_newUserContext {
        --menuitem-image: url("../icons/container-openin-16.svg");
      }
      #menu_newNavigator {
        --menuitem-image: url("chrome://browser/skin/window.svg");
      }
      #menu_newPrivateWindow {
        --menuitem-image: url("chrome://browser/skin/privateBrowsing.svg");
      }
      #menu_openFile {
        --menuitem-image: url("chrome://browser/skin/open.svg");
      }
      #menu_savePage {
        --menuitem-image: url("../icons/toolbarButton-download.svg");
      }
      #menu_sendLink {
        --menuitem-image: url("chrome://browser/skin/mail.svg");
      }
      menu.share-tab-url-item {
        --menuitem-image: url("chrome://browser/skin/share.svg");
      }
      #menu_print {
        --menuitem-image: url("chrome://global/skin/icons/print.svg");
      }
      #menu_importFromAnotherBrowser {
        --menuitem-image: url("chrome://browser/skin/import.svg");
      }
      #goOfflineMenuitem {
        /* checkbox */
        --menuitem-image: url("../icons/plug-disconnected.svg");
      }
      #menu_FileQuitItem {
        --menuitem-image: url("../icons/quit.svg");
      }
      /* Mange Containers */
      #menu_newUserContext menupopup menuitem:last-child {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      /*= menu_EditPopup ===========================================================*/
      #menu_undo {
        --menuitem-image: url("../icons/undo.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.menu.full") {
        #menu_redo {
          --menuitem-image: url("../icons/redo.svg");
        }
      }
      #menu_cut {
        --menuitem-image: url("chrome://browser/skin/edit-cut.svg");
      }
      #menu_copy {
        --menuitem-image: url("../icons/edit-copy.svg");
      }
      #menu_paste {
        --menuitem-image: url("chrome://browser/skin/edit-paste.svg");
      }
      #menu_delete {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      #menu_selectAll {
        --menuitem-image: url("../icons/select-all-on.svg");
      }
      #menu_find {
        --menuitem-image: url("chrome://global/skin/icons/search-glass.svg");
      }
      #menu_preferences {
        --menuitem-image: url("chrome://global/skin/icons/settings.svg");
      }
      /*= menu_viewPopup ===========================================================*/
      #viewToolbarsMenu {
        --menuitem-image: url("../icons/toolbar.svg");
      }
      #viewSidebarMenuMenu {
        --menuitem-image: url("chrome://browser/skin/sidebars.svg");
      }
      #viewFullZoomMenu {
        --menuitem-image: url("../icons/screenshot.svg");
      }
      #pageStyleMenu {
        --menuitem-image: url("../icons/document-css.svg");
      }
      #repair-text-encoding {
        --menuitem-image: url("chrome://browser/skin/characterEncoding.svg");
      }
      #enterFullScreenItem {
        --menuitem-image: url("chrome://browser/skin/fullscreen.svg");
      }
      #exitFullScreenItem {
        --menuitem-image: url("chrome://browser/skin/fullscreen-exit.svg");
      }
      #fullScreenItem {
        /* checkbox */
        --menuitem-image: url("chrome://browser/skin/fullscreen.svg");
      }
      #menu_readerModeItem {
        --menuitem-image: url("chrome://browser/skin/reader-mode.svg");
      }
      #menu_showAllTabs {
        --menuitem-image: url("../icons/tab.svg");
      }
      #documentDirection-swap {
        --menuitem-image: url("../icons/text-direction-horizontal-ltr.svg");
      }
      /* view-menu-popup sub menu */
      #menu_customizeToolbars {
        --menuitem-image: url("chrome://browser/skin/customize.svg");
      }
      /* viewFullZoomMenu sub menu */
      #menu_zoomEnlarge {
        --menuitem-image: url("chrome://browser/skin/add-circle-fill.svg");
      }
      #menu_zoomReduce {
        --menuitem-image: url("chrome://browser/skin/subtract-circle-fill.svg");
      }
      #menu_zoomReset {
        --menuitem-image: url("../icons/resize.svg");
      }
      #toggle_zoom {
        --menuitem-image: url("../icons/screenshot.svg");
      }
      /*= goPopup ==================================================================*/
      #menu_showAllHistory {
        --menuitem-image: url("chrome://browser/skin/history.svg");
      }
      #sanitizeItem {
        --menuitem-image: url("chrome://browser/skin/forget.svg");
      }
      #sync-tabs-menuitem {
        --menuitem-image: url("chrome://browser/skin/sync.svg");
      }
      #historyRestoreLastSession {
        --menuitem-image: url("../icons/restore-session.svg");
      }
      #hiddenTabsMenu {
        --menuitem-image: url("../icons/eye-hide.svg");
      }
      #historyUndoMenu {
        --menuitem-image: url("chrome://browser/skin/tab.svg");
      }
      #historyUndoWindowMenu {
        --menuitem-image: url("chrome://browser/skin/window.svg");
      }
      /* sub menu */
      #historyUndoPopup .restoreallitem {
        --menuitem-image: url("../icons/movetowindow-16.svg");
      }
      #historyUndoWindowPopup .restoreallitem {
        --menuitem-image: url("../icons/restore-session.svg");
      }
      /*= bookmarksMenuPopup =======================================================*/
      #bookmarksShowAll {
        --menuitem-image: url("chrome://browser/skin/bookmark-star-on-tray.svg");
      }
      #menu_bookmarkThisPage,
      #menu_bookmarkAllTabs {
        --menuitem-image: url("chrome://browser/skin/bookmark-hollow.svg");
      }
      #menu_bookmarkThisPage[data-l10n-id="menu-bookmark-edit"] {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      /*= menu_ToolsPopup ==========================================================*/
      #menu_openDownloads {
        --menuitem-image: url("chrome://browser/skin/downloads/downloads.svg");
      }
      #menu_openAddons {
        --menuitem-image: url("chrome://mozapps/skin/extensions/extension.svg");
      }
      #sync-setup {
        --menuitem-image: url("chrome://browser/skin/fxa/avatar-empty.svg");
      }
      #sync-syncnowitem {
        --menuitem-image: url("chrome://browser/skin/sync.svg");
      }
      #menu_openFirefoxView {
        --menuitem-image: url("chrome://branding/content/icon32.png");
      }
      #webDeveloperMenu,
      #browserToolsMenu {
        --menuitem-image: url("../icons/developer.svg");
      }
      #menu_pageInfo {
        --menuitem-image: url("../icons/document-endnote.svg");
      }
      /* menuWebDeveloperPopup sub menu */
      #menu_devToolbox {
        /* checkbox */
        --menuitem-image: url("../icons/developer.svg");
      }
      #menu_taskManager {
        --menuitem-image: url("../icons/performance.svg");
      }
      #menu_devtools_remotedebugging {
        --menuitem-image: url("../icons/bug.svg");
      }
      #menu_browserToolbox {
        --menuitem-image: url("../icons/window-dev-tools.svg");
      }
      #menu_browserContentToolbox {
        --menuitem-image: url("../icons/command-frames.svg");
      }
      #menu_browserConsole {
        --menuitem-image: url("chrome://devtools/skin/images/command-console.svg");
      }
      #menu_responsiveUI {
        /* checkbox */
        --menuitem-image: url("../icons/command-responsivemode.svg");
      }
      #menu_eyedropper {
        /* checkbox */
        --menuitem-image: url("chrome://devtools/skin/images/command-eyedropper.svg");
      }
      #menu_pageSource {
        --menuitem-image: url("../icons/document-search.svg");
      }
      #extensionsForDevelopers {
        --menuitem-image: url("chrome://devtools/skin/images/debugging-addons.svg");
      }
      /*= windowPopup ==============================================================*/
      #windowPopup > menuitem[command="minimizeWindow"] {
        --menuitem-image: url("../icons/arrow-between-down.svg");
      }
      #windowPopup > menuitem[command="zoomWindow"] {
        --menuitem-image: url("../icons/auto-fit-width.svg");
      }
      /*= menu_HelpPopup ===========================================================*/
      #menu_openHelp {
        --menuitem-image: url("chrome://global/skin/icons/help.svg");
      }
      #feedbackPage {
        --menuitem-image: url("../icons/send.svg");
      }
      #helpSafeMode {
        --menuitem-image: url("chrome://devtools/skin/images/debugging-workers.svg");
      }
      #troubleShooting {
        --menuitem-image: url("chrome://global/skin/icons/more.svg");
      }
      #help_reportSiteIssue {
        --menuitem-image: url("chrome://global/skin/icons/lightbulb.svg");
      }
      #menu_HelpPopup_reportPhishingtoolmenu {
        --menuitem-image: url("chrome://global/skin/icons/warning.svg");
      }
      #aboutName {
        --menuitem-image: url("chrome://global/skin/icons/info.svg");
      }
    }
    @supports -moz-bool-pref("userChrome.icon.library") {
      /*= organizeButtonPopup ======================================================*/
      #newbookmark {
        --menuitem-image: url("chrome://browser/skin/bookmark.svg");
      }
      #newfolder {
        --menuitem-image: url("chrome://global/skin/icons/folder.svg");
      }
      @supports -moz-bool-pref("userChrome.icon.library") {
        #newfolder {
          --menuitem-image: url("../icons/folder.svg");
        }
      }
      #newseparator {
        --menuitem-image: url("../icons/vertical-line.svg");
      }
      #orgUndo {
        --menuitem-image: url("../icons/undo.svg");
      }
      #orgCut {
        --menuitem-image: url("chrome://browser/skin/edit-cut.svg");
      }
      #orgCopy {
        --menuitem-image: url("../icons/edit-copy.svg");
      }
      #orgPaste {
        --menuitem-image: url("chrome://browser/skin/edit-paste.svg");
      }
      #orgDelete {
        --menuitem-image: url("chrome://global/skin/icons/delete.svg");
      }
      #orgSelectAll {
        --menuitem-image: url("../icons/select-all-on.svg");
      }
      #orgClose {
        --menuitem-image: url("chrome://global/skin/icons/close.svg");
      }
      /*= viewMenuPopup ============================================================*/
      #viewColumns {
        --menuitem-image: url("chrome://global/skin/icons/columnpicker.svg");
      }
      #viewSort {
        --menuitem-image: url("../icons/text-sort-ascending.svg");
      }
      /*= maintenanceButtonPopup ===================================================*/
      #backupBookmarks {
        --menuitem-image: url("chrome://devtools/skin/images/datastore.svg");
      }
      #fileImport {
        --menuitem-image: url("../icons/toolbarButton-download.svg");
      }
      #fileExport {
        --menuitem-image: url("chrome://browser/skin/open.svg");
      }
      #browserImport {
        --menuitem-image: url("chrome://browser/skin/import.svg");
      }
    }
  }
  /** Waterfox ******************************************************************/
  @supports -moz-bool-pref("userChrome.icon.panel") {
    #appMenu-restart-button {
      list-style-image: url("../icons/refresh-cw.svg") !important;
    }
  }
  @supports -moz-bool-pref("userChrome.icon.menu") {
    #menu_FileRestartItem {
      --menuitem-image: url("../icons/refresh-cw.svg");
    }
    menuitem.privatetab-icon {
      --menuitem-image: url("../icons/private-favicon.svg");
    }
  }
  /** Tor Browser ***************************************************************/
  @supports -moz-bool-pref("userChrome.icon.panel") {
    #appMenuNewIdentity {
      list-style-image: url("chrome://browser/skin/new_identity.svg");
    }
    #appMenuNewCircuit {
      list-style-image: url("chrome://browser/skin/new_circuit.svg");
    }
    #appMenu_torBrowserUserManual {
      list-style-image: url("chrome://browser/skin/onion.svg");
    }
  }
  @supports -moz-bool-pref("userChrome.icon.menu") {
    #menu_newIdentity {
      --menuitem-image: url("chrome://browser/skin/new_identity.svg");
    }
    #menu_newCircuit {
      --menuitem-image: url("chrome://browser/skin/new_circuit.svg");
    }
    #torBrowserUserManual {
      --menuitem-image: url("chrome://browser/skin/onion.svg");
    }
  }
}