/* 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/. */

/* all localizable skin settings shall live here */
@import url("chrome://global/skin/design-tokens-system.css");

@import url("chrome://global/locale/intl.css");
@import url("chrome://global/content/widgets.css");

@import url("close-icon.css");

@namespace xul url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
@namespace html url("http://www.w3.org/1999/xhtml");

:root {
  --default-focusring-width: 2px;
  --default-focusring: var(--default-focusring-width) dotted;

  --arrowpanel-background: Field;
  --arrowpanel-color: FieldText;
  --arrowpanel-border-color: ThreeDShadow;
  --arrowpanel-border-radius: 8px;
  --arrowpanel-padding: 16px;

  --arrowpanel-dimmed: color-mix(in srgb, currentColor 17%, transparent);
  --arrowpanel-dimmed-further: color-mix(in srgb, currentColor 30%, transparent);

  --panel-disabled-color: color-mix(in srgb, currentColor 40%, transparent);

  --popup-notification-body-width: calc(31em - calc(2 * var(--arrowpanel-padding)));

  --toolbarbutton-icon-fill: currentColor;
  --toolbarbutton-disabled-opacity: 0.4;

  --toolbar-field-background-color: Field;
  --toolbar-field-color: FieldText;
  --toolbar-field-border-color: ThreeDShadow;
  --toolbar-field-focus-background-color: Field;
  --toolbar-field-focus-color: FieldText;
}

:root:-moz-lwtheme {
  --toolbar-field-background-color: rgba(255, 255, 255, 0.8);
  --toolbar-field-focus-background-color: white;
  --toolbar-field-color: black;
  --toolbar-field-focus-color: black;
  --toolbar-field-border-color: transparent;
}

@media (prefers-contrast) {
  :root:not(:-moz-lwtheme) {
    --toolbarbutton-disabled-opacity: 0.3;

    --panel-disabled-color: GrayText;
  }
}

:is(menupopup, panel)[type=arrow] {
  --panel-background: var(--arrowpanel-background);
  --panel-color: var(--arrowpanel-color);
  --panel-border-color: var(--arrowpanel-border-color);
  --panel-border-radius: var(--arrowpanel-border-radius);
  --panel-padding: var(--arrowpanel-padding);
}

/* Lightweight theme roots */

:root[lwtheme-image] {
  text-shadow: 0 -0.5px 1.5px white;
}

:root[lwtheme-image][lwtheme-brighttext] {
  text-shadow: 1px 1px 1.5px black;
}

/* General styles */

.plain {
  appearance: none;
  margin: 0 !important;
  border: none;
  padding: 0;
}

moz-input-box,
html|input {
  min-width: 0;
}

html|button,
html|input,
html|textarea {
  font: inherit;
}

.header {
  font-weight: bold;
}

.indent {
  margin-inline-start: 23px;
}

.box-padded {
  padding: 5px;
}

/* XUL iframe */

xul|iframe {
  border: none;
  min-width: 10px;
  min-height: 10px;
}

/* Label/description formatting */

xul|description,
xul|label {
  cursor: default;
  margin-block: 1px 2px;
  margin-inline: 6px 5px;
}

xul|description {
  margin-bottom: 4px;
}

xul|label[disabled="true"] {
  color: GrayText;
}

.tooltip-label {
  margin: 0;
  word-wrap: break-word;
  /* We must specify a min-width, otherwise word-wrap:break-word doesn't work.
     See Bug 630864. */
  min-width: 1px;
}

/* Links */

.text-link,
a {
  color: -moz-nativehyperlinktext;
  cursor: pointer;
  text-decoration: underline;
}

:is(a, .text-link):-moz-lwtheme {
  color: inherit;
}

:is(a, .text-link):focus-visible {
  outline: var(--focus-outline);
  /* Not using --focus-outline-offset here because that's intended for elements
     with a background, and we only want a slight offset here while not
     overlapping adjacent text. */
  outline-offset: 1px;
  border-radius: 1px;
}

/* Override properties set on buttons, to display the links without unwanted styling */
button.text-link {
  appearance: none;
  background-color: transparent;
  border: none;
  min-width: 0;
  margin: 0;
  padding: 0;
  font: inherit;
}

button.text-link .button-text {
 /* Cancel out the default internal margin */
  margin: 0;
}

/* Textbox context menu */

.textbox-contextmenu:-moz-locale-dir(rtl) {
  direction: rtl;
}

/* Panel footer buttons */

.panel-footer {
  display: flex;
  justify-content: flex-end;
  margin: 8px 16px 16px;
}

.panel-footer > button {
  appearance: none;
  border: 0;
  border-radius: 4px;
  color: var(--button-color, inherit);
  background-color: var(--button-bgcolor, color-mix(in srgb, currentColor 13%, transparent));
  padding: 8px 16px;
  font-weight: 600;
  min-width: 0;
  margin-inline: 8px 0;
  margin-bottom: 0;
}

.panel-footer > button[disabled] {
  opacity: 0.4;
}

.panel-footer > button:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

.panel-footer > button:not([disabled]):hover {
  background-color: var(--button-hover-bgcolor, color-mix(in srgb, currentColor 17%, transparent));
}

.panel-footer > button:not([disabled]):hover:active {
  background-color: var(--button-active-bgcolor, color-mix(in srgb, currentColor 30%, transparent));
}

.panel-footer > button:not([disabled])[default] {
  color: var(--button-primary-color);
  background-color: var(--button-primary-bgcolor);
}

.panel-footer > button:not([disabled])[default]:hover {
  background-color: var(--button-primary-hover-bgcolor);
}

.panel-footer > button:not([disabled])[default]:hover:active {
  background-color: var(--button-primary-active-bgcolor);
}

@media (-moz-platform: windows) {
  /* Swap the primary and secondary action, because Windows
   * platform conventions put the primary action on the left. */
  .panel-footer:not(moz-button-group) > button[default] {
    order: -1;
  }
}

/* Autoscroll popup */

.autoscroller {
  appearance: none;

  /* Resets the native styles in windows and macOS */
  border: none;
  background-color: transparent;
  -moz-window-shadow: none;

  --autoscroll-background-image: url("chrome://global/skin/icons/autoscroll.svg");
  --panel-border-color: rgba(0,0,0,.4);
  --panel-padding: 0;
  --panel-background: rgba(249,249,250,.8) no-repeat center var(--autoscroll-background-image);
  --panel-shadow-margin: 4px;
  /* Set pointer-events: none; so that mousemove events can be handled by AutoScrollChild.jsm. */
  pointer-events: none;
}

.autoscroller::part(content) {
  border-radius: 100%;
  background-clip: padding-box;
  box-shadow: 0 0 var(--panel-shadow-margin) rgba(0,0,0,.2);
  width: 100%;
  height: 100%;
}

.autoscroller[scrolldir="NS"] {
  --autoscroll-background-image: url("chrome://global/skin/icons/autoscroll-vertical.svg");
}

.autoscroller[scrolldir="EW"] {
  --autoscroll-background-image: url("chrome://global/skin/icons/autoscroll-horizontal.svg");
}

/* Combobox dropdown renderer */
#ContentSelectDropdown > menupopup {
  /* The menupopup itself should always be rendered LTR to ensure the scrollbar aligns with
   * the dropdown arrow on the dropdown widget. If a menuitem is RTL, its style will be set accordingly */
  direction: ltr;
}

#ContentSelectDropdown > menupopup::part(arrowscrollbox-scrollbox) {
  scrollbar-width: var(--content-select-scrollbar-width, auto);
}

#ContentSelectDropdown > menupopup[customoptionstyling="true"]::part(arrowscrollbox) {
  /* When authors specify a custom background, we use background-image to specify the author-supplied color.
   * In that case, we don't want stuff like custom appearance or custom
   * backgrounds, so we make sure to apply it on top of the default background. */
  background-image: var(--content-select-background-image, none);
  background-color: -moz-Combobox;
}

/* Indent options in optgroups */
.contentSelectDropdown-ingroup .menu-iconic-text {
  padding-inline-start: 2em;
}

.deemphasized {
  color: var(--text-color-deemphasized);
}