path: root/browser/themes/shared/tabs.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

@namespace html url("http://www.w3.org/1999/xhtml");

:root {
  --tab-min-height: 36px;
  --inline-tab-padding: 8px;
  /* Value for --in-content-page-background in in-content/common.inc.css */
  --tabpanel-background-color: #f9f9fa;
  --tab-border-radius: 4px;
  --tab-shadow-max-size: 6px;
  --tab-block-margin: 4px;
  /* --tabpanel-background-color matches $in-content-page-background in newtab
     (browser/components/newtab/content-src/styles/_variables.scss) */
  --tabpanel-background-color: #F9F9FB;
  --tab-attention-icon-color: var(--lwt-tab-attention-icon-color, rgb(42,195,162));
}

#tabbrowser-tabpanels browser[type=content] {
  color-scheme: env(-moz-content-preferred-color-scheme);
}

@media (-moz-content-prefers-color-scheme: dark) {
  :root {
    /* --tabpanel-background-color matches $in-content-page-background in newtab
       (browser/components/newtab/content-src/styles/_variables.scss) */
    --tabpanel-background-color: #2B2A33;
  }
}

:root[privatebrowsingmode=temporary] {
  /* Value for --in-content-page-background in aboutPrivateBrowsing.css.
     !important overrides the direct setting of this variable in
     ThemeVariableMap.sys.mjs when the user has a theme that defines
     ntp_background. */
  --tabpanel-background-color: #25003e !important;
}

:root[uidensity=compact] {
  --tab-min-height: 29px;
}

:root[uidensity=touch] {
  --tab-min-height: 41px;
}

#tabbrowser-tabs {
  --tab-min-width: 76px;
  --tab-loading-fill: #0A84FF;
  --tab-overflow-pinned-tabs-width: 0px;
  padding-inline: var(--tab-overflow-pinned-tabs-width) 0;
}

#tabbrowser-tabpanels {
  appearance: none;
  padding: 0;
  color-scheme: unset;
  background-color: var(--tabpanel-background-color);
}

#tabbrowser-tabs,
#tabbrowser-arrowscrollbox,
#tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox > .tabbrowser-tab[pinned] {
  min-height: var(--tab-min-height);
}

.tab-background,
.tab-stack {
  min-height: inherit;
}

#tabbrowser-tabs[positionpinnedtabs] > #tabbrowser-arrowscrollbox::part(scrollbox) {
  /* Add padding to match the shadow's blur radius so the
    shadow doesn't get clipped when either the first or
    last tab is selected */
  padding-inline: var(--tab-shadow-max-size);
}

#tabbrowser-arrowscrollbox::part(scrollbox-clip) {
  /* Needed to prevent tabstrip from growing as wide as the sum of the tabs'
     page-title widths when emulating XUL with modern flexbox. */
  contain: inline-size;
}

.tabbrowser-tab {
  appearance: none;
  background-color: transparent;
  color-scheme: unset;
  border-radius: 0;
  border-width: 0;
  margin: 0;
  padding: 0 2px;
  -moz-box-align: stretch;
  /* Needed so that overflowing content overflows towards the end rather than
     getting centered. That prevents tab opening animation from looking off at
     the start, see bug 1759221. */
  -moz-box-pack: start;
  overflow: clip;
  /* Needed to avoid clipping the tab-background shadow, which has a 4px blur
   * (we only have 2px padding in the inline direction) */
  overflow-clip-margin: 2px;
  min-height: var(--tab-min-height);
}

/* tabbrowser-tab keyboard focus */
.keyboard-focused-tab > .tab-stack > .tab-background,
.tabbrowser-tab:focus:not([aria-activedescendant]) > .tab-stack > .tab-background {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-inset);
}

.tab-content {
  padding: 0 var(--inline-tab-padding);
  min-width: 0;
}

:root:not([uidensity=compact]) .tab-content[pinned] {
  padding: 0 10px;
}

@media (prefers-reduced-motion: no-preference) {
  .tab-loading-burst {
    border-radius: inherit;
    position: relative;
    overflow: hidden;
  }

  .tab-loading-burst::before {
    position: absolute;
    content: "";
    /* We set the width to be a percentage of the tab's width so that we can use
       the `scale` transform to scale it up to the full size of the tab when the
       burst occurs. We also need to set the margin-inline-start so that the
       center of the burst matches the center of the favicon. */
    width: 5%;
    height: 100%;
    /* Center the burst over the .tab-loading-burst; it's 9px from the edge thanks
       to .tab-content, plus 8px more since .tab-loading-burst is 16px wide. */
    margin-inline-start: calc(17px - 2.5%);
  }

  .tab-loading-burst[pinned]::before {
    /* This is like the margin-inline-start rule above, except that icons for
       pinned tabs are 12px from the edge. */
    margin-inline-start: calc(20px - 2.5%);
  }

  .tab-loading-burst[bursting]::before {
    background-image: url("chrome://browser/skin/tabbrowser/loading-burst.svg");
    background-position: center center;
    background-size: 100% auto;
    background-repeat: no-repeat;
    animation: tab-burst-animation 375ms cubic-bezier(0,0,.58,1);
    -moz-context-properties: fill;
    fill: var(--tab-loading-fill);
  }

  .tab-loading-burst[bursting][notselectedsinceload]::before {
    animation-name: tab-burst-animation-light;
  }

  @keyframes tab-burst-animation {
    0% {
      opacity: 0.4;
      transform: scale(1);
    }
    100% {
      opacity: 0;
      transform: scale(40);
    }
  }

  @keyframes tab-burst-animation-light {
    0% {
      opacity: 0.2;
      transform: scale(1);
    }
    100% {
      opacity: 0;
      transform: scale(40);
    }
  }
}

/* Width/height & margins apply on tab icon stack children */
.tab-throbber-tabslist,
.tab-throbber,
.tab-icon-pending,
.tab-icon-image,
.tab-sharing-icon-overlay,
.tab-icon-overlay {
  height: 16px;
  width: 16px;
}

.tab-throbber:not([pinned]),
.tab-icon-pending:not([pinned]),
.tab-icon-image:not([pinned]),
.tab-sharing-icon-overlay:not([pinned]),
.tab-icon-overlay:not([pinned]) {
  margin-inline-end: 5.5px;
}

@media (prefers-reduced-motion: reduce) {
  .tab-throbber[busy] {
    background-image: url("chrome://browser/skin/tabbrowser/hourglass.svg");
    background-position: center;
    background-repeat: no-repeat;
    -moz-context-properties: fill;
    fill: currentColor;
    opacity: 0.4;
  }

  .tab-throbber[progress] {
    opacity: 0.8;
  }
}

@media (prefers-reduced-motion: no-preference) {
  :root[sessionrestored] .tab-throbber[busy] {
    position: relative;
    overflow: hidden;
  }

  :root[sessionrestored] .tab-throbber[busy]::before {
    content: "";
    position: absolute;
    background-image: url("chrome://browser/skin/tabbrowser/loading.svg");
    background-position: left center;
    background-repeat: no-repeat;
    width: 480px;
    height: 100%;
    animation: tab-throbber-animation 1.05s steps(30) infinite;
    -moz-context-properties: fill;

    /* XXX: It would be nice to transition between the "connecting" color and the
       "loading" color (see the `.tab-throbber[progress]::before` rule below);
       however, that currently forces main thread painting. When this is fixed
       (after WebRender lands), we can do something like
       `transition: fill 0.333s, opacity 0.333s;` */

    fill: currentColor;
    opacity: 0.7;
  }

  :root[sessionrestored] .tab-throbber[busy]:-moz-locale-dir(rtl)::before {
    animation-name: tab-throbber-animation-rtl;
  }

  @keyframes tab-throbber-animation {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
  }

  @keyframes tab-throbber-animation-rtl {
    0% { transform: translateX(0); }
    100% { transform: translateX(100%); }
  }

  :root[sessionrestored] .tab-throbber[progress]::before {
    fill: var(--tab-loading-fill);
    opacity: 1;
  }

  #TabsToolbar[brighttext] .tab-throbber[progress]:not([selected=true])::before {
    fill: var(--lwt-tab-loading-fill-inactive, #84c1ff);
  }
}

.tab-icon-image {
  -moz-context-properties: fill;
  fill: currentColor;
}

.tab-icon-image:not([src]),
.tab-icon-image:-moz-broken {
  content: url("chrome://global/skin/icons/defaultFavicon.svg");
}

.tab-icon-image[sharing]:not([selected]),
.tab-sharing-icon-overlay {
  animation: 3s linear tab-sharing-icon-pulse infinite;
}

@keyframes tab-sharing-icon-pulse {
  0%, 16.66%, 83.33%, 100% {
    opacity: 0;
  }
  33.33%, 66.66% {
    opacity: 1;
  }
}

.tab-icon-image[sharing]:not([selected]) {
  animation-delay: -1.5s;
}

.tab-sharing-icon-overlay {
  position: relative;
  -moz-context-properties: fill;
  fill: rgb(224, 41, 29);
}

.tab-sharing-icon-overlay[sharing="camera"] {
  list-style-image: url("chrome://browser/skin/notification-icons/camera.svg");
}

.tab-sharing-icon-overlay[sharing="microphone"] {
  list-style-image: url("chrome://browser/skin/notification-icons/microphone.svg");
}

.tab-sharing-icon-overlay[sharing="screen"] {
  list-style-image: url("chrome://browser/skin/notification-icons/screen.svg");
}

.tab-icon-overlay {
  width: 16px;
  height: 16px;
  position: relative;
}

.tab-icon-overlay:not([crashed]):is([pinned], [sharing]) {
  top: -5.5px;
  inset-inline-end: -6px;
  z-index: 1; /* Overlay tab title */
  padding: 2px;
}

:root[uidensity=compact] .tab-icon-stack[indicator-replaces-favicon] > :not(.tab-icon-overlay),
#tabbrowser-tabs[secondarytext-unsupported] .tab-icon-stack[indicator-replaces-favicon] > :not(.tab-icon-overlay),
:root:not([uidensity=compact]) #tabbrowser-tabs:not([secondarytext-unsupported]) .tabbrowser-tab:not(:hover) .tab-icon-overlay[indicator-replaces-favicon],
:root:not([uidensity=compact]) #tabbrowser-tabs:not([secondarytext-unsupported]) .tabbrowser-tab:hover .tab-icon-stack[indicator-replaces-favicon] > :not(.tab-icon-overlay) {
  opacity: 0;
}

.tab-icon-overlay[soundplaying]:not([crashed]),
.tab-icon-overlay[muted]:not([crashed]),
.tab-icon-overlay[activemedia-blocked]:not([crashed]) {
  border-radius: 10px;
  -moz-context-properties: fill, fill-opacity, stroke;
  fill: currentColor;
  stroke: transparent;
}

.tab-icon-overlay:is([pinned], [sharing]):not([crashed]) {
  stroke: var(--tab-icon-overlay-stroke, white);
  color: var(--tab-icon-overlay-fill, black);
}

.tab-icon-overlay:is([pinned], [sharing]):not([crashed])[soundplaying]:hover,
.tab-icon-overlay:is([pinned], [sharing]):not([crashed])[muted]:hover,
.tab-icon-overlay:is([pinned], [sharing]):not([crashed])[activemedia-blocked]:hover {
  background-color: var(--tab-icon-overlay-stroke, white);
}

#TabsToolbar[brighttext] .tab-icon-overlay:is([pinned], [sharing]):not([crashed]) {
  stroke: var(--tab-icon-overlay-stroke, black);
  color: var(--tab-icon-overlay-fill, white);
}

#TabsToolbar[brighttext] .tab-icon-overlay:is([pinned], [sharing]):not([crashed])[soundplaying]:hover,
#TabsToolbar[brighttext] .tab-icon-overlay:is([pinned], [sharing]):not([crashed])[muted]:hover,
#TabsToolbar[brighttext] .tab-icon-overlay:is([pinned], [sharing]):not([crashed])[activemedia-blocked]:hover {
  background-color: var(--tab-icon-overlay-stroke, black);
}

.tab-icon-overlay[indicator-replaces-favicon] {
  border-radius: 2px;
  fill-opacity: 0.75;
  padding: 2px;
}
.tab-icon-overlay[indicator-replaces-favicon]:hover {
  background-color: color-mix(in srgb, currentColor 15%, transparent);
  fill-opacity: 0.95;
}
.tab-icon-overlay[indicator-replaces-favicon]:hover:active {
  background-color: color-mix(in srgb, currentColor 30%, transparent);
}

.tab-icon-overlay[soundplaying] {
  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-playing-small.svg");
}

.tab-icon-overlay[muted] {
  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-muted-small.svg");
}

.tab-icon-overlay[activemedia-blocked] {
  list-style-image: url("chrome://browser/skin/tabbrowser/tab-audio-blocked-small.svg");
}

.tab-icon-overlay[crashed] {
  list-style-image: url("chrome://browser/skin/tabbrowser/crashed.svg");
}

@media (prefers-reduced-motion: reduce) {
  .tab-throbber-tabslist[busy] {
    list-style-image: url("chrome://browser/skin/tabbrowser/hourglass.svg");
    -moz-context-properties: fill;
    fill: currentColor;
    opacity: 0.4;
  }

  .tab-throbber-tabslist[progress] {
    opacity: 0.8;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .tab-throbber-tabslist[busy] {
    list-style-image: url("chrome://browser/skin/tabbrowser/tab-connecting.png");
  }

  .tab-throbber-tabslist[progress] {
    list-style-image: url("chrome://browser/skin/tabbrowser/tab-loading.png");
  }

  :root[lwt-popup-brighttext] .tab-throbber-tabslist[progress]:not([selected=true]) {
    list-style-image: url("chrome://browser/skin/tabbrowser/tab-loading-inverted.png");
  }

  @media (min-resolution: 1.1dppx) {
    .tab-throbber-tabslist[busy] {
      list-style-image: url("chrome://browser/skin/tabbrowser/tab-connecting@2x.png");
    }

    .tab-throbber-tabslist[progress] {
      list-style-image: url("chrome://browser/skin/tabbrowser/tab-loading@2x.png");
    }

    :root[lwt-popup-brighttext] .tab-throbber-tabslist[progress]:not([selected=true]) {
      list-style-image: url("chrome://browser/skin/tabbrowser/tab-loading-inverted@2x.png");
    }
  }
}

.tab-label {
  margin-inline: 0;
}

.tab-close-button {
  -moz-context-properties: fill, fill-opacity;
  margin-inline-end: calc(var(--inline-tab-padding) / -2);
  width: 24px;
  height: 24px;
  padding: 7px;
  border-radius: var(--tab-border-radius);
}

/* The following rulesets allow showing more of the tab title */
.tabbrowser-tab:not([labelendaligned],:hover) > .tab-stack > .tab-content > .tab-close-button {
  padding-inline-start: 0;
  width: 17px;
}

.tabbrowser-tab[visuallyselected=true]:not([labelendaligned]):hover,
#tabbrowser-tabs:not([closebuttons=activetab]) > #tabbrowser-arrowscrollbox > .tabbrowser-tab:not([visuallyselected=true],[labelendaligned]):hover {
  --tab-label-mask-size: 1em;
}


#tabbrowser-tabs[secondarytext-unsupported] .tab-secondary-label {
  display: none;
}

#tabbrowser-tabs:not([secondarytext-unsupported]) .tab-label-container {
  height: 2.7em;
}

.tab-secondary-label {
  font-size: .75em;
  opacity: .8;
}

.tab-icon-sound-label {
  /* Set height back to equivalent of parent's 1em based
     on the .tab-icon-sound having a reduced font-size */
  height: 1.3333em;
  white-space: nowrap;
  margin: 0;
}

.tab-secondary-label[soundplaying-scheduledremoval]:not([muted]):not(:hover) {
  transition: opacity .3s linear var(--soundplaying-removal-delay);
  opacity: 0;
}

/* Tab Overflow */
#tabbrowser-arrowscrollbox:not([scrolledtostart])::part(overflow-start-indicator),
#tabbrowser-arrowscrollbox:not([scrolledtoend])::part(overflow-end-indicator) {
  width: 7px; /* The width is the sum of the inline margins */
  background-image: radial-gradient(ellipse at bottom,
                                    rgba(0,0,0,0.1) 0%,
                                    rgba(0,0,0,0.1) 7.6%,
                                    rgba(0,0,0,0) 87.5%);
  background-repeat: no-repeat;
  background-position: -3px;
  border-left: .5px solid rgba(255,255,255,.2);
  pointer-events: none;
  position: relative;
  border-bottom: .5px solid transparent;
}

#tabbrowser-arrowscrollbox:not([scrolledtostart])::part(overflow-start-indicator) {
  margin-inline: -.5px -6.5px;
}

#tabbrowser-arrowscrollbox:not([scrolledtoend])::part(overflow-end-indicator) {
  margin-inline: -6.5px -.5px;
}

#tabbrowser-arrowscrollbox:-moz-locale-dir(rtl)::part(overflow-start-indicator),
#tabbrowser-arrowscrollbox:-moz-locale-dir(ltr)::part(overflow-end-indicator) {
  transform: scaleX(-1);
}

#tabbrowser-arrowscrollbox[scrolledtostart]::part(overflow-start-indicator),
#tabbrowser-arrowscrollbox[scrolledtoend]::part(overflow-end-indicator) {
  opacity: 0;
}

#tabbrowser-arrowscrollbox::part(overflow-start-indicator),
#tabbrowser-arrowscrollbox::part(overflow-end-indicator) {
  transition: opacity 150ms ease;
}

.tabbrowser-tab:not([visuallyselected=true], [multiselected]),
.tabbrowser-tab:-moz-lwtheme {
  color: inherit;
}

.tab-background {
  border-radius: var(--tab-border-radius);
  margin-block: var(--tab-block-margin);
}

/* Selected tab and tab hover */

#TabsToolbar #firefox-view-button:hover:not([open]) > .toolbarbutton-icon,
.tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected=true], [multiselected]) {
  background-color: color-mix(in srgb, currentColor 11%, transparent);
}

#TabsToolbar #firefox-view-button[open] > .toolbarbutton-icon,
#tabbrowser-tabs:not([noshadowfortests]) .tab-background:is([selected], [multiselected]) {
  box-shadow: 0 0 4px rgba(0,0,0,.4);
}

#TabsToolbar #firefox-view-button[open] > .toolbarbutton-icon,
.tab-background:is([selected], [multiselected]) {
  background-color: var(--tab-selected-bgcolor, var(--toolbar-bgcolor));
  background-origin: border-box;
  background-repeat: repeat-x;
}

.tabbrowser-tab:is([selected], [multiselected]):-moz-lwtheme {
  color: var(--lwt-tab-text, var(--toolbar-color));
}

@media (prefers-contrast) {
  #TabsToolbar #firefox-view-button:is([open], :hover):not(:focus-visible) > .toolbarbutton-icon,
  .tab-background[selected],
  .tabbrowser-tab:hover > .tab-stack > .tab-background {
    outline: 1px solid currentColor;
    outline-offset: -1px;
  }
}

@media not (prefers-contrast) {
  #TabsToolbar #firefox-view-button[open]:not(:focus-visible) > .toolbarbutton-icon:-moz-lwtheme,
  .tab-background[selected]:not([multiselected=true]):-moz-lwtheme {
    outline: 1px solid var(--lwt-tab-line-color, var(--lwt-tabs-border-color, currentColor));
    outline-offset: -1px;
  }
}

/* Add a focus outline on top of the multiselected tabs, with the currently selected
   tab getting a slightly thicker outline. */
.tab-background[multiselected=true] {
  outline: 1px solid var(--focus-outline-color);
  outline-offset: -1px;
}

.tab-background[multiselected=true][selected=true] {
  outline-width: 2px;
  outline-offset: -2px;
}

/*
 * LightweightThemeConsumer will set the current lightweight theme's header
 * image to the lwt-header-image variable, used in each of the following rulesets.
 */
#TabsToolbar #firefox-view-button[open] > .toolbarbutton-icon:-moz-lwtheme,
#tabbrowser-tabs:not([movingtab]) > #tabbrowser-arrowscrollbox > .tabbrowser-tab > .tab-stack > .tab-background[multiselected=true]:-moz-lwtheme,
#tabbrowser-tabs:not([movingtab]) > #tabbrowser-arrowscrollbox > .tabbrowser-tab > .tab-stack > .tab-background[selected=true]:-moz-lwtheme {
  background-attachment: scroll, scroll, fixed;
  background-color: transparent;
  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);
  background-position: 0 0, 0 0, right top;
  background-repeat: repeat-x, repeat-x, no-repeat;
  background-size: auto 100%, auto 100%, auto auto;
}

/* Pinned tabs */

toolbar[brighttext] {
  --tab-attention-icon-color: var(--lwt-tab-attention-icon-color, rgb(84,255,189));
}

.tabbrowser-tab:is([image], [pinned]) > .tab-stack > .tab-content[attention]:not([selected="true"]),
.tabbrowser-tab > .tab-stack > .tab-content[pinned][titlechanged]:not([selected="true"]),
#firefox-view-button[attention] {
  background-image: radial-gradient(circle, var(--tab-attention-icon-color), var(--tab-attention-icon-color) 2px, transparent 2px);
  background-position: center bottom calc(6.5px + var(--tabs-navbar-shadow-size));
  background-size: 4px 4px;
  background-repeat: no-repeat;
}

.tabbrowser-tab[image] > .tab-stack > .tab-content[attention]:not([pinned], [selected="true"]) {
  background-position-x: left 14px;
}

.tabbrowser-tab[image] > .tab-stack > .tab-content[attention]:not([pinned], [selected="true"]):-moz-locale-dir(rtl) {
  background-position-x: right 14px;
}

#tabbrowser-tabs[haspinnedtabs]:not([positionpinnedtabs]) > #tabbrowser-arrowscrollbox > .tabbrowser-tab[first-visible-unpinned-tab] {
  /* Add a gap between the last pinned tab and the first visible tab */
  margin-inline-start: 12px !important; /* .tabbrowser-tab sets margin: 0 !important; */
}

.tab-label[attention]:not([selected="true"]) {
  font-weight: bold;
}

/* Tab drag and drop */

.tab-drop-indicator {
  width: 12px;
  margin-inline-start: -12px;
  background: url(chrome://browser/skin/tabbrowser/tab-drag-indicator.svg) no-repeat center;
  position: relative;
  z-index: 2;
}

/* Drag space */

.titlebar-spacer[type="pre-tabs"],
.titlebar-spacer[type="post-tabs"] {
  width: 40px;
}

@media (max-width: 500px) {
  .titlebar-spacer[type="post-tabs"] {
    display: none;
  }
}

/* Firefox View button and menu item */

:root:not([privatebrowsingmode=temporary], [firefoxviewhidden]) :is(toolbarbutton, toolbarpaletteitem) + #tabbrowser-tabs,
:root[privatebrowsingmode=temporary]:not([firefoxviewhidden]) :is(
  toolbarbutton:not(#firefox-view-button),
  toolbarpaletteitem:not(#wrapper-firefox-view-button)
) + #tabbrowser-tabs {
  border-inline-start: 1px solid color-mix(in srgb, currentColor 25%, transparent);
  padding-inline-start: calc(var(--tab-overflow-pinned-tabs-width) + 2px);
  margin-inline-start: 2px;
}

:root[privatebrowsingmode=temporary] :is(#firefox-view-button, #menu_openFirefoxView) {
  display: none;
}

toolbar:not(#TabsToolbar) #firefox-view-button {
  background-position: top 25% right 25%;
}

:is(#widget-overflow-mainView, #widget-overflow-fixed-list) #firefox-view-button {
  background-position: top 25% left 22px;
}

/* RTL notification dot */
toolbar:not(#TabsToolbar) #firefox-view-button:-moz-locale-dir(rtl) {
  background-position-x: left 25%;
}

:is(#widget-overflow-mainView, #widget-overflow-fixed-list) #firefox-view-button:-moz-locale-dir(rtl) {
  background-position-x: right 22px;
}

/* Tab bar scroll arrows */

#tabbrowser-arrowscrollbox::part(scrollbutton-up),
#tabbrowser-arrowscrollbox::part(scrollbutton-down) {
  fill: var(--toolbarbutton-icon-fill);
}

/* New tab button */

#tabs-newtab-button,
#TabsToolbar #new-tab-button {
  list-style-image: url(chrome://global/skin/icons/plus.svg);
}

/* All tabs button and menupopup */

#alltabs-button {
  list-style-image: url(chrome://global/skin/icons/arrow-down.svg);
}

#tabbrowser-tabs[hiddensoundplaying] ~ #alltabs-button > .toolbarbutton-badge-stack > .toolbarbutton-badge {
  background: transparent url(chrome://browser/skin/tabbrowser/tab-audio-playing-small.svg);
  box-shadow: none;
  /* Match the color of the button, rather than label default. */
  color: inherit;
  display: block;
  -moz-context-properties: fill, fill-opacity, stroke;
  fill: currentColor;
  stroke: transparent;
  /* "!important" is necessary to override the rule in toolbarbutton.css */
  margin: -7px 0 0 !important;
  margin-inline-end: -4px !important;
  min-width: 12px;
  min-height: 12px;
}

/* The list of tabs is in its own panel-subview-body which will scroll. We don't
   want any padding below the scrollbar, so remove the bottom padding
   from the outer panel-subview-body. */
#allTabsMenu-allTabsView > .panel-subview-body {
  padding-bottom: 0;
}

#allTabsMenu-allTabsView-tabs {
  padding-top: 0;
}

.all-tabs-item {
  margin-inline: var(--arrowpanel-menuitem-margin-inline);
  border-radius: var(--arrowpanel-menuitem-border-radius);
}

.all-tabs-item:hover {
  background-color: var(--panel-item-hover-bgcolor);
}

.all-tabs-item:hover:active {
  background-color: var(--panel-item-active-bgcolor);
}

.all-tabs-item[selected] {
  font-weight: bold;
}

.all-tabs-item > toolbarbutton {
  margin: 0;
  /* Since the background is set on the item, don't set it on the children. */
  background-color: transparent !important;
}

.all-tabs-button {
  list-style-image: url("chrome://global/skin/icons/defaultFavicon.svg");
}

.all-tabs-secondary-button {
  opacity: .8;
  -moz-context-properties: fill;
  fill: currentColor;
}

.all-tabs-secondary-button[soundplaying] {
  list-style-image: url(chrome://global/skin/media/audio.svg);
}

.all-tabs-secondary-button[muted] {
  list-style-image: url(chrome://global/skin/media/audio-muted.svg);
}

.all-tabs-secondary-button:hover {
  opacity: 1;
}

.all-tabs-secondary-button > label {
  display: none !important; /* override panelUI-shared.css */
}