/* 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/. */

:root {
  --toolbarbutton-hover-transition-duration: 150ms;

  --toolbarbutton-outer-padding: 2px;
  --toolbarbutton-inner-padding: 6px;

  /* These hover and active colors should work on both light and dark
     backgrounds. We'll later set colors that cater for light and dark
     backgrounds specifically when we can detect them. */
  --toolbarbutton-hover-background: hsla(0,0%,70%,.4);
  --toolbarbutton-active-background: hsla(0,0%,70%,.6);

  --backbutton-background: hsla(0,100%,100%,.8);
  --backbutton-hover-background: var(--backbutton-background);
  --backbutton-active-background: var(--toolbarbutton-active-background);
  --backbutton-border-color: hsla(240,5%,5%,.3);

  /* This default value of --toolbarbutton-height is defined to prevent
     CSS errors for an invalid variable. The value should not get used,
     as a more specific value should be set when the value will be used. */
  --toolbarbutton-height: 0;
}

:root[uidensity=compact] {
  --toolbarbutton-outer-padding: 1px;
}

:root[uidensity=touch] {
  --toolbarbutton-inner-padding: 9px;
}

/* We use :-moz-lwtheme-* for toolbarbuttons that aren't inside a toolbar, and
   [brighttext] to cater for OS themes where :-moz-lwtheme-* doesn't apply. */
:root:-moz-lwtheme-darktext,
toolbar:not([brighttext]) {
  --toolbarbutton-hover-background: hsla(240,5%,5%,.1);
  --toolbarbutton-active-background: hsla(240,5%,5%,.15);
}

:root:-moz-lwtheme-brighttext,
toolbar[brighttext] {
  --toolbarbutton-hover-background: hsla(0,0%,100%,.2);
  --toolbarbutton-active-background: hsla(0,0%,100%,.3);

  --backbutton-background: var(--toolbarbutton-hover-background);
  --backbutton-hover-background: var(--toolbarbutton-active-background);
  --backbutton-active-background: hsla(0,0%,100%,.4);
}

/* ::::: primary toolbar buttons ::::: */

.tabbrowser-arrowscrollbox > .scrollbutton-up[disabled=true],
.tabbrowser-arrowscrollbox > .scrollbutton-down[disabled=true],
:root:not([customizing]) .toolbarbutton-1[disabled=true],
/* specialcase the overflow and the hamburger button so they show up disabled in customize mode. */
#nav-bar-overflow-button[disabled=true],
#PanelUI-menu-button[disabled=true] {
  opacity: 0.4;
}

.toolbarbutton-1 > .toolbarbutton-icon {
  margin-inline-end: 0;
}

.toolbarbutton-1 > .toolbarbutton-icon,
.toolbarbutton-1 > .toolbarbutton-badge-stack > .toolbarbutton-icon {
  width: 16px;
}

#TabsToolbar .toolbarbutton-1,
.tabbrowser-arrowscrollbox > .scrollbutton-up,
.tabbrowser-arrowscrollbox > .scrollbutton-down {
  margin: 0 0 @navbarTabsShadowSize@;
}

.tabbrowser-arrowscrollbox > .scrollbutton-up,
.tabbrowser-arrowscrollbox > .scrollbutton-down {
  -moz-appearance: none;
  padding: 0 var(--toolbarbutton-inner-padding);
}

#navigator-toolbox:not(:hover) > #TabsToolbar > #tabbrowser-tabs > .tabbrowser-arrowscrollbox > .scrollbutton-down:not([highlight]) {
  transition: 1s background-color ease-out;
}

.tabbrowser-arrowscrollbox > .scrollbutton-down[highlight] {
  background-color: Highlight;
}

.findbar-button {
  -moz-appearance: none;
  padding: 0;
}

toolbar .toolbarbutton-1 {
  -moz-appearance: none;
  margin: 0;
  padding: 0 var(--toolbarbutton-outer-padding);
  -moz-box-pack: center;
}

:root:not([uidensity=compact]) #PanelUI-menu-button {
  padding-inline-start: 5px;
  padding-inline-end: 5px;
}

toolbar .toolbarbutton-1 > menupopup {
  margin-top: -3px;
}

.findbar-button > .toolbarbutton-text,
toolbarbutton.bookmark-item:not(.subviewbutton),
toolbar .toolbarbutton-1 > .toolbarbutton-icon,
toolbar .toolbarbutton-1 > .toolbarbutton-text,
toolbar .toolbarbutton-1 > .toolbarbutton-badge-stack {
  padding: var(--toolbarbutton-inner-padding);
  border-radius: var(--toolbarbutton-border-radius);
}

toolbar .toolbarbutton-1 > .toolbarbutton-icon {
  /* horizontal padding + actual icon width */
  width: calc(2 * var(--toolbarbutton-inner-padding) + 16px);
}

.bookmark-item > .toolbarbutton-menu-dropmarker,
toolbar .toolbarbutton-1 > .toolbarbutton-menu-dropmarker {
  display: none;
}

toolbar .toolbarbutton-1 > .toolbarbutton-text {
  padding-top: var(--toolbarbutton-vertical-text-padding);
  padding-bottom: 0;
  /* To make the hover feedback line up with sibling buttons, it needs the same
   * height as the button icons and the same vertical padding, but as a minimum,
   * because otherwise an increase in text sizes would break things.
   */
  min-height: calc(16px + 2 * var(--toolbarbutton-inner-padding));
}

toolbar .toolbaritem-combined-buttons {
  margin-left: 2px;
  margin-right: 2px;
}

toolbar .toolbaritem-combined-buttons > .toolbarbutton-1 {
  padding-left: 0;
  padding-right: 0;
}

toolbar .toolbaritem-combined-buttons:not(:hover) > separator {
  content: "";
  display: -moz-box;
  width: 1px;
  height: 16px;
  margin-inline-end: -1px;
  background-image: linear-gradient(currentColor 0, currentColor 100%);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 1px 16px;
  opacity: .2;
}

toolbar[brighttext] .toolbaritem-combined-buttons > separator {
  opacity: .3;
}

#PersonalToolbar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover,
.tabbrowser-arrowscrollbox > .scrollbutton-up:not([disabled=true]):hover,
.tabbrowser-arrowscrollbox > .scrollbutton-down:not([disabled=true]):hover,
.findbar-button:not(:-moz-any([checked="true"],[disabled="true"])):hover > .toolbarbutton-text,
toolbarbutton.bookmark-item:not(.subviewbutton):hover:not([disabled="true"]):not([open]),
toolbar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-icon,
toolbar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-text,
toolbar .toolbarbutton-1:not([disabled=true]):not([checked]):not([open]):not(:active):hover > .toolbarbutton-badge-stack {
  background-color: var(--toolbarbutton-hover-background);
  color: inherit;
}

#PersonalToolbar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active),
.findbar-button:not([disabled=true]):-moz-any([checked="true"],:hover:active) > .toolbarbutton-text,
toolbarbutton.bookmark-item:not(.subviewbutton):hover:active:not([disabled="true"]),
toolbarbutton.bookmark-item[open="true"],
toolbar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-icon,
toolbar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-text,
toolbar .toolbarbutton-1:not([disabled=true]):-moz-any([open],[checked],:hover:active) > .toolbarbutton-badge-stack {
  background-color: var(--toolbarbutton-active-background);
  color: inherit;
}

toolbar .toolbarbutton-1[checked]:not(:active):hover > .toolbarbutton-icon {
  background-color: var(--toolbarbutton-hover-background);
  transition: background-color .4s;
}

:root:not([uidensity=compact]) #back-button {
  padding-top: 3px;
  padding-bottom: 3px;
  padding-inline-start: 3px;
  padding-inline-end: 0 !important;
  position: relative !important;
  z-index: 1 !important;
  border-radius: 0 10000px 10000px 0;
}

:root:not([uidensity=compact]) #back-button:-moz-locale-dir(rtl) {
  border-radius: 10000px 0 0 10000px;
}

#back-button > menupopup {
  margin-top: -1px !important;
}

:root:not([uidensity=compact]) #back-button > .toolbarbutton-icon {
  background-color: var(--backbutton-background);
  background-origin: padding-box;
  background-clip: padding-box;
  border: 1px solid var(--backbutton-border-color);
  border-radius: 10000px;
  width: 34px;
  padding: 8px;
  transition-property: box-shadow;
  transition-duration: var(--toolbarbutton-hover-transition-duration);
}

:root[uidensity=touch] #back-button {
  padding-top: 1px;
  padding-bottom: 1px;
  padding-inline-start: 1px;
}

:root[uidensity=touch] #back-button > .toolbarbutton-icon {
  width: 38px;
  padding: 10px;
}

:root:not([uidensity=compact]) #back-button:not([disabled]):not([open]):hover > .toolbarbutton-icon {
  background-color: var(--backbutton-hover-background) !important;
  box-shadow: 0 1px 6px hsla(0,0%,0%,.1);
  border-color: hsla(240,5%,5%,.35);
}

:root:not([uidensity=compact]) #back-button[open] > .toolbarbutton-icon,
:root:not([uidensity=compact]) #back-button:not([disabled]):hover:active > .toolbarbutton-icon {
  background-color: var(--backbutton-active-background) !important;
  border-color: hsla(240,5%,5%,.40);
}

/* bookmarks menu button */

#BMB_bookmarksPopup[side="top"],
#BMB_bookmarksPopup[side="bottom"] {
  margin-left: -20px;
  margin-right: -20px;
}

#BMB_bookmarksPopup[side="left"],
#BMB_bookmarksPopup[side="right"] {
  margin-top: -20px;
  margin-bottom: -20px;
}

/* ::::: bookmark buttons ::::: */

toolbarbutton.bookmark-item:not(.subviewbutton) {
  margin: 0 2px;
  padding: 2px 4px;
  -moz-appearance: none;
}

:root[uidensity=compact] toolbarbutton.bookmark-item:not(.subviewbutton) {
  margin: 0 1px;
  padding: 1px 4px;
}

:root[uidensity=touch] toolbarbutton.bookmark-item:not(.subviewbutton) {
  padding: 4px;
}

toolbarbutton.bookmark-item {
  max-width: 13em;
}

/* Not in a :not(...) clause in the rule above to avoid unduly increasing
 * that rule's specificity. */
#bookmarks-toolbar-placeholder {
  max-width: unset;
}

#PersonalToolbar .toolbarbutton-1 > .toolbarbutton-icon,
#PersonalToolbar .toolbarbutton-1 > .toolbarbutton-badge-stack,
.bookmark-item > .toolbarbutton-icon {
  width: 16px;
  height: 16px;
}

/* Force the display of the label for bookmarks */
.bookmark-item > .toolbarbutton-text {
  display: -moz-box !important;
}

#PlacesToolbarItems > .bookmark-item > .toolbarbutton-icon {
  margin-inline-end: 0;
}

#PlacesToolbarItems > .bookmark-item > .toolbarbutton-icon[label]:not([label=""]) {
  margin-inline-end: 4px;
}

/* The bookmarks toolbar is smaller than the other toolbars, so we
 * need to override the badge position to not be cut off. */
#PersonalToolbar .toolbarbutton-badge {
  margin-top: -1px !important;
}

:root[uidensity=touch] #PersonalToolbar .toolbarbutton-badge {
  margin-top: -4px !important;
}

/* Remove a pixel of margin on the end so that the badge doesn't
 * overflow the toolbar and push the button into the overflow menu. */
:root[uidensity=compact] .toolbarbutton-badge {
  margin-inline-end: -7px !important;
}

/* To allow toolbarbuttons in the bookmarks toolbar to grow in
 * height with the toolbar (like bookmark items), we apply background
 * and padding to the buttons, not the button contents. This rule
 * overrides attributes that would otherwise be duplicated. */
#PersonalToolbar .toolbarbutton-1 > .toolbarbutton-icon,
#PersonalToolbar .toolbarbutton-1 > .toolbarbutton-text,
#PersonalToolbar .toolbarbutton-1 > .toolbarbutton-badge-stack {
  padding: 0 !important;
  background: none !important;
  min-height: 16px;
}

#PersonalToolbar .toolbarbutton-1 {
  padding: 1px var(--toolbarbutton-inner-padding);
  border-radius: var(--toolbarbutton-border-radius);
}