:root {
  --tabs_toolbar_color_tabs_not_on_top: linear-gradient(#f9f9fa,#f9f9fa);
  --tab-min-height_tnot: 32px;
  --tab_below_navigation_toolbar_bottom_padding: calc( var(--tab-min-height_tnot) + 5px );
}

#TabsToolbar {
  position: absolute;
  display: block;
  bottom: 0;
  width: 100vw;
  background-clip: padding-box;
  color: var(--toolbar-color);
  z-index: 2;
}

#TabsToolbar:not(:-moz-lwtheme){
  appearance: none;
  background-image: var(--tabs_toolbar_color_tabs_not_on_top) !important;
}

#main-window:not([tabsintitlebar]) #TabsToolbar:not(:-moz-lwtheme){
  appearance: none !important;
}

#tabbrowser-tabs {
  width: 100%;
}

#navigator-toolbox {
  position: relative;
  padding-bottom: var(--tab_below_navigation_toolbar_bottom_padding);
}

#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #titlebar,
#main-window[tabsintitlebar][sizemode="maximized"]:not([inDOMFullscreen="true"]) #titlebar {
  height: 26px;
}

/* prevent possible item overlapping with caption buttons */
#main-window[tabsintitlebar] #toolbar-menubar {
  padding-inline-end: 140px;
}

/* move caption buttons to windows top right position */
.titlebar-buttonbox-container {
  position: fixed;
  right: 0;
  visibility: visible;
  display: block;
}

#TabsToolbar .titlebar-buttonbox-container,
#TabsToolbar .private-browsing-indicator,
#TabsToolbar #window-controls,
#TabsToolbar *[type="caption-buttons"],
#TabsToolbar *[type="pre-tabs"],
#TabsToolbar *[type="post-tabs"] {
  display: none;
}

/* lw themes support */
#nav-bar {
  box-shadow: unset !important;
}

/* remove color overlay for lw-themes */
#main-window[style*='--lwt-header-image'] :is(#nav-bar,#PersonalToolbar,#TabsToolbar):-moz-lwtheme{
  background: unset !important;
}

/* adjust background color */
#main-window:not([style*='--lwt-header-image']) #TabsToolbar:-moz-lwtheme {
  appearance: none !important;
  background-image: linear-gradient(var(--toolbar-bgcolor),var(--toolbar-bgcolor)) !important;
}

/* Fixes for projects other settings */
/* remove application/hamburger button in titlebar and tab toolbars start padding */
#main-window[tabsintitlebar][sizemode="fullscreen"] #navigator-toolbox #PanelUI-button {
  visibility: collapse;
}

/* override code inside appbutton in titlebar code */
#main-window[tabsintitlebar] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[tabsintitlebar][sizemode="fullscreen"] #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[uidensity=compact][tabsintitlebar][sizemode="maximized"] #toolbar-menubar[autohide="true"][inactive="true"] ~ #TabsToolbar,
#main-window[tabsintitlebar]:is([sizemode="normal"],[sizemode="maximized"],[sizemode="fullscreen"]) #navigator-toolbox #TabsToolbar {
  padding-inline-start: 0px !important;
  margin-inline-start: 0px !important;
}

/* remove restored border between navigation toolbar and tabs toolbar */
#nav-bar:not(:-moz-lwtheme) {
  box-shadow: unset !important;
}

/* notification position */
#tab-notification-deck {
  position: absolute;
  display: block;
  bottom: calc( -2 * var(--tab_below_navigation_toolbar_bottom_padding) + 8px );
  width: 100vw;
}

/* Fx 106+*/					
#private-browsing-indicator-with-label {
  display: none !important;
}

:root{
  --tab_below_main_content_bottom_margin: calc(4px + var(--tab-min-height));
  --tab_below_main_content_toolbar_height: calc(3px + var(--tab-min-height));
  --tab_below_main_content_top_margin: -3px;
}

#main-window:not([chromehidden*="toolbar"]) #navigator-toolbox {
  padding-bottom: 1px !important;
}

#main-window:not([inDOMFullscreen="true"]) #TabsToolbar {
  position: fixed !important;
  display: block !important;
}

#main-window:not([chromehidden*="toolbar"]) #navigator-toolbox {
  padding-bottom: 0px !important;
  border-bottom: 1px solid threedshadow !important;
}

#main-window:not([inDOMFullscreen="true"]) #browser-bottombox {
  margin-bottom: var(--tab_below_main_content_bottom_margin) !important;
}

#TabsToolbar {
  min-height: 0 !important;
  height: var(--tab_below_main_content_toolbar_height) !important;
  max-height: unset !important;
  border-top: 1px solid ThreeDShadow !important;
}

#main-window:not([inDOMFullscreen="true"]) #TabsToolbar-customization-target {
  margin-top: var(--tab_below_main_content_top_margin) !important;
}

/* lw-theme support */
#main-window:not([inDOMFullscreen="true"]) #navigator-toolbox #TabsToolbar:-moz-lwtheme {
  background-repeat: no-repeat !important;
  background-position: bottom left !important;
  background-color: var(--toolbar-bgcolor) !important;
  background-image: var(--lwt-header-image) !important;
}


/* ##### Caption buttons tweaks: min/max/restore/close ##### */

/* caption button position in maximized mode after moving to the top */
#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar ~ #TabsToolbar .titlebar-buttonbox-container,
#main-window[tabsintitlebar][sizemode="maximized"]:not([inDOMFullscreen="true"]) #TabsToolbar .titlebar-buttonbox-container {
  top: 0px !important;
}

/* Windows */
@media (-moz-platform: windows-win10), (-moz-platform: windows-win8), (-moz-platform: windows-win7), (-moz-os-version:windows-win10), (-moz-os-version:windows-win8), (-moz-os-version:windows-win7) {
	#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar ~ #TabsToolbar .titlebar-buttonbox-container {
	  top: 1px !important;
	}
	#main-window[tabsintitlebar][sizemode="maximized"]:not([inDOMFullscreen="true"]) #toolbar-menubar ~ #TabsToolbar .titlebar-buttonbox-container {
	  top: 8px !important;
	}
}

/* Windows 7/8 extra tweaks */
@media (-moz-platform: windows-win7), (-moz-os-version: windows-win7) {
  @media all and (-moz-windows-compositor) {
	#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar ~ #TabsToolbar .titlebar-buttonbox-container {
	  display: none !important;
	}
	#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]):-moz-lwtheme #toolbar-menubar ~ #TabsToolbar .titlebar-buttonbox-container {
	  display: flex !important;
	}
  }
  @media not all and (-moz-windows-compositor) {
	#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar ~ #TabsToolbar .titlebar-buttonbox-container {
	  top: -2px !important;
	}
	#main-window[tabsintitlebar][sizemode="maximized"]:not([inDOMFullscreen="true"]) #toolbar-menubar ~ #TabsToolbar .titlebar-buttonbox-container {
	  top: 0px !important;
	}
  }
}

@media (-moz-platform: windows-win8),(-moz-os-version:windows-win8) {
	#main-window[tabsintitlebar]:not([inDOMFullscreen="true"]) #toolbar-menubar ~ #TabsToolbar .titlebar-buttonbox-container	{
	  top: -13px !important;
	}
	#main-window[tabsintitlebar][sizemode="maximized"]:not([inDOMFullscreen="true"]) #toolbar-menubar ~ #TabsToolbar .titlebar-buttonbox-container {
	  top: -5px !important;
	}
}

/* раскраска иконок на панели закладок, по аналогии с предыдущим стилем для боковой панели */
#PlacesToolbarItems > toolbarbutton.bookmark-item:hover:not([open]), #PlacesChevron:hover:not([open]) {
  background-color: blue !important;
  color: white !important;
}

#PlacesToolbarItems > toolbarbutton.bookmark-item[open="true"], #PlacesChevron[open="true"] {
  background-color: red !important;
  color: white !important;
}

#PlacesToolbarItems > toolbarbutton.bookmark-item[open="true"]:not(:hover), #PlacesChevron[open="true"]:not(:hover) {
  background-color: darkred !important;
  color: white !important;
}