:root {
  --tabs_toolbar_color_tabs_not_on_top: linear-gradient(#f9f9fa,#f9f9fa);
  --tab-min-height_tnot: 24px;
  --tab_below_navigation_toolbar_bottom_padding: calc( var(--tab-min-height_tnot) + 2px );
}

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

/* overrides other settings too */
#main-window:not(:-moz-lwtheme) #navigator-toolbox #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;
}
/*
#TabsToolbar #tabbrowser-arrowscrollbox {
  margin-top: 1px !important;
  margin-bottom: -1px !important;
}
*/

/* Fx 105+ */
:root:not([privatebrowsingmode=temporary]) :is(toolbarbutton, toolbarpaletteitem) + #tabbrowser-tabs,
:root[privatebrowsingmode=temporary] :is(toolbarbutton:not(#firefox-view-button), toolbarpaletteitem:not(#wrapper-firefox-view-button)) + #tabbrowser-tabs {
  border-inline-start: 0px solid color-mix(in srgb, currentColor 25%, transparent) !important;
}

:root:not([privatebrowsingmode=temporary]):not([firefoxviewhidden]) :is(#firefox-view-button, #wrapper-firefox-view-button) + #tabbrowser-tabs:not([overflow="true"]) {
  padding-inline-start: 0 !important;
  margin-inline-start: 0 !important;
}

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

/* [!] NOT A STANDALONE FILE! */
/* [!] This code does not achieve the requested result without above files content! */

/*
#TabsToolbar {
  bottom: -3px !important;
}*/

#TabsToolbar {
  min-height: 0 !important;
  height: var(--tab-min-height_tnot) !important;
  max-height: unset !important;
}

@-moz-document url("chrome://browser/content/browser.xhtml") {
:root {
    --tab-min-height: 20px !important;
    --tab-block-margin: 0px !important;
    --tabs-navbar-shadow-size: 0px !important;
    --tab-border-radius: 4px !important;
}
:root[uidensity="touch"] { /* мобильный режим */
    --tab-min-height: 32px !important;
}
.tab-background {
    border-end-start-radius: 0 !important;
    border-end-end-radius: 0 !important;
}
.tab-label-container {
    height: 1.5em !important;
}
.tab-label {
    line-height: 1.25em !important;
    height: 1.25em !important;
    margin-block: 0 !important;
}
.tab-secondary-label {
    margin-block: -.25em 0 !important;
    font-size: .75em !important;
}
.tab-icon-sound-label {
    line-height: 1.25em !important;
    height: 1.25em !important;
    margin-block: 0 !important;
}
.tab-close-button {
    width: 25px !important;
    height: 25px !important;
    padding: 7px !important;
}
}

#PlacesToolbar menuitem, #PlacesToolbar menu {
    padding: 2px !important;
    min-height: 22px !important;
}
menupopup > menuitem {padding-block: 2px !important;}
:root {
    --arrowpanel-menuitem-padding: 4px 8px !important;
}

.tabbrowser-tab:not([visuallyselected="true"], [multiselected]) {
    color: var(--lwt-tab-text, var(--toolbar-color)) !important;
}