devtools-common.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 {
  /* Bug 1458224: the initial `font-size` is different on Mac/Windows
   * (appears fixed to 11px) and Linux (bigger, depends on user settings).
   * Workaround: specify font-size on root, on form inputs, and whenever
   * we're using the `font` shorthand. */
  font: message-box;
  font-size: var(--theme-body-font-size);

  /* TODO(bug 1022557): Perhaps we want to allow forced colors in devtools */
  forced-color-adjust: none;

  --tab-line-hover-color: rgba(0,0,0,.2);
  --tab-line-selected-color: var(--blue-50);
  --toggle-thumb-color: white;
  --toggle-track-color: var(--grey-50);

  --searchbox-no-match-background-color: #ffe5e5;
  --searchbox-no-match-stroke-color: var(--red-60);
}

:root.theme-light {
  color-scheme: light;
}

:root.theme-dark {
  color-scheme: dark;

  --tab-line-hover-color: rgba(255,255,255,.2);
  --toggle-thumb-color: var(--grey-40);

  --searchbox-no-match-background-color: #402325;
  --searchbox-no-match-stroke-color: var(--red-50);
}

:root[platform="mac"] {
  --monospace-font-family: Menlo, monospace;
}

:root[platform="win"] {
  --monospace-font-family: Consolas, monospace;
}

:root[platform="linux"] {
  --monospace-font-family: monospace;
}

/**
 * Customize the dark theme's scrollbar colors to avoid excessive contrast.
 */
:root.theme-dark {
  scrollbar-color: var(--grey-50) var(--theme-splitter-color);
}

/**
 * Customize scrollbar colors on Linux + light theme, to avoid visual conflicts
 * between the light theme and the selected GTK theme (see bug 1471163).
 * This removes GTK scrollbars and uses a fallback design (see bug 1464723).
 */
:root[platform="linux"].theme-light {
  scrollbar-color: var(--grey-40) var(--grey-20);
}

::selection {
  background-color: var(--theme-selection-background);
  color: var(--theme-selection-color);
}

.devtools-monospace {
  font-family: var(--monospace-font-family);
  font-size: var(--theme-code-font-size);
}

/**
 * For text that needs to be cut with an ellipsis …
 */
.devtools-ellipsis-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/**
 * Override global.css input styles
 */
html|input {
  margin: revert;
}

/**
 * Override wrong system font from forms.css
 * Bug 1458224: buttons use a wrong default font-size on Linux
 */
html|button, html|select, html|input {
  font: message-box;
  font-size: var(--theme-body-font-size);
}

/* Devtools rely on the old Gecko/HTML4 button hit testing */
html|button > * {
  pointer-events: none;
}

/* Prevent buttons from having a text selection highlight. Bug 1546366 */
button::selection {
  all: unset;
}

iframe {
  border: 0;
  min-width: 0;
  min-height: 0;
}

/* Autocomplete Popup */
.devtools-autocomplete-popup {
  overflow: hidden;

  /* Devtools autocompletes display technical english keywords and should be displayed
     using LTR direction. */
  direction: ltr !important;
}

/* Reset list styles. */
.devtools-autocomplete-popup ul {
  list-style: none;
}

.devtools-autocomplete-popup ul,
.devtools-autocomplete-popup li {
  margin: 0;
}

.devtools-autocomplete-listbox {
  --autocomplete-item-padding-inline: 8px;
  --autocomplete-item-color-swatch-size: 1em;
  --autocomplete-item-color-swatch-margin-inline: 5px;
  appearance: none !important;
  background-color: transparent;
  border-width: 0px !important;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  max-height: 20rem;
  box-sizing: border-box;
}

.devtools-autocomplete-listbox .autocomplete-item {
  width: 100%;
  box-sizing: border-box;
  background-color: transparent;
  color: var(--theme-popup-color);
  padding: 1px var(--autocomplete-item-padding-inline);
  cursor: default;
  text-overflow: ellipsis;
  white-space: pre;
  overflow: hidden;
}

.devtools-autocomplete-listbox .autocomplete-item > .initial-value,
.devtools-autocomplete-listbox .autocomplete-item > .autocomplete-value {
  margin: 0;
  padding: 0;
  float: inline-start;
}

.devtools-autocomplete-listbox .autocomplete-item > .autocomplete-postlabel {
  font-style: italic;
  float: inline-end;
  padding-inline-end: 3px;
}

.devtools-autocomplete-listbox .autocomplete-item > .autocomplete-count {
  text-align: end;
}

.devtools-autocomplete-listbox .autocomplete-swatch {
  cursor: pointer;
  border-radius: 50%;
  box-shadow: 0 0 0 1px #c4c4c4;
  width: var(--autocomplete-item-color-swatch-size);
  height: var(--autocomplete-item-color-swatch-size);
  vertical-align: middle;
  /* align the swatch with its value */
  margin-top: -1px;
  margin-inline: var(--autocomplete-item-color-swatch-margin-inline);
  display: inline-block;
  position: relative;
}

/* Rest of the dark and light theme */
.devtools-autocomplete-popup,
.tooltip-panel.devtools-autocomplete-popup,
.CodeMirror-hints,
.CodeMirror-Tern-tooltip {
  border: 1px solid var(--theme-popup-border-color);
  background-color: var(--theme-popup-background);
  color: var(--theme-popup-color);
}

.devtools-autocomplete-listbox .autocomplete-item:hover {
  background-color: var(--theme-popup-dimmed);
}

.devtools-autocomplete-listbox .autocomplete-selected,
.devtools-autocomplete-listbox .autocomplete-selected:hover {
  background-color: var(--theme-selection-background);
  color: var(--theme-selection-color);
}

.devtools-autocomplete-listbox .autocomplete-selected > .initial-value {
  font-weight: bold;
}

/* Autocomplete list clone used for accessibility. */

.devtools-autocomplete-list-aria-clone {
  /* Cannot use display:none or visibility:hidden : screen readers ignore the element. */
  position: fixed;
  overflow: hidden;
  margin: 0;
  width: 0;
  height: 0;
}

.devtools-autocomplete-list-aria-clone li {
  /* Prevent screen readers from prefacing every item with 'bullet'. */
  list-style-type: none;
}

/* Keyboard focus highlight styles */

:focus-visible {
  outline: var(--theme-focus-outline);
  outline-offset: var(--theme-outline-offset);
  box-shadow: var(--theme-outline-box-shadow);

  /* override properties set in global-shared.css for links  */
  a& {
    outline-color: var(--theme-focus-outline-color) !important;
    outline-width: var(--theme-focus-outline-size) !important;
  }

  /* offset the outline for checkbox and radio buttons so it doesn't conflict with existing border */
  :is(input[type="radio"], input[type="checkbox"], checkbox)& {
    outline-offset: 2px;
  }
}

/* Toolbar buttons */
.devtools-togglebutton,
.devtools-button {
  appearance: none;
  background: transparent;
  border: none;
  border-radius: 2px;
  color: var(--theme-body-color);
  transition: background-color 0.05s ease-in-out;
  align-items: center;
  text-shadow: none;
  padding: 2px;
  margin: 1px;

  /* Button text should not wrap on multiple lines */
  white-space: nowrap;
}

.devtools-togglebutton {
  padding: 1px 6px;
  border-block: 2px solid transparent;
  /* Separate the outline from the button as it might have a similar background color */
  outline-offset: 2px;
}

/* Remove system form border from devtools-button. */
.devtools-button::-moz-focus-inner {
  border: 0;
}

/* Button with text */
.devtools-button:not(:empty) {
  padding-inline: 5px;
  background: var(--toolbarbutton-background);
}

/* Button icon */
.devtools-button::before {
  content: none;
  display: inline-block;
  vertical-align: middle;
  width: 16px;
  height: 16px;
  margin: 0 3px;
  transition: opacity 0.05s ease-in-out;
  color: var(--theme-icon-color);
  font-size: 11px;
  -moz-context-properties: fill;
  fill: currentColor;
  background-position: center;
  background-repeat: no-repeat;
}

/* Reveal the icon */
.devtools-button:empty::before {
  content: "";
}

.devtools-button:is(.checked, [aria-pressed="true"])::before {
  color: var(--theme-icon-checked-color);
}

/* Icon-only buttons */
.devtools-button:hover::before,
.devtools-button:is(.checked, [aria-pressed="true"])::before {
  opacity: 1;
}

/* Button states */
.devtools-button:disabled {
  pointer-events: none;
  opacity: 0.5 !important;
}

.devtools-button:empty:not([aria-expanded="true"]):hover {
  background: var(--toolbarbutton-hover-background);
}

/* Standalone buttons */
.devtools-button[data-standalone] {
  min-height: 28px;
  padding: 4px 6px;
  border: 1px solid transparent;
  background: var(--toolbarbutton-background);
}

.theme-light .devtools-button[data-standalone] {
  border-color: rgba(138,161,180,0.2);
}

/* Selectable button which is unchecked. */

.devtools-button:not(:empty, .checked, [aria-pressed="true"]):hover,
.devtools-button:empty:is(:hover:active,.checked, [aria-pressed="true"]),
.devtools-button[aria-haspopup="menu"][aria-expanded="true"] {
  background-color: var(--toolbarbutton-hover-background);
}

.devtools-button:not(:empty, .checked, [aria-pressed="true"]):hover:active {
  background-color: var(--theme-selection-background-hover);
}

.devtools-button:not(:empty, .checked, [aria-pressed="true"]):focus {
  background-color: var(--toolbarbutton-focus-background);
  color: var(--toolbarbutton-focus-color);
}

.devtools-togglebutton:not([aria-pressed="true"]) {
  background: var(--theme-toolbarbutton-background);
  color: var(--theme-toolbarbutton-color);
}

.devtools-togglebutton:hover:not([aria-pressed="true"], :active) {
  background-color: var(--theme-toolbarbutton-hover-background);
}

/* Selectable button which is checked. */

.devtools-button:not(:empty):is(.checked, [aria-pressed="true"]) {
  background: var(--toolbarbutton-checked-background);
  color: var(--toolbarbutton-checked-color);

  &:focus {
    background-color: var(--toolbarbutton-checked-focus-background);
  }
}

.devtools-togglebutton[aria-pressed="true"] {
  background-color: var(--theme-toolbarbutton-checked-background);
  color: var(--theme-toolbarbutton-checked-color);
  border-block-end-color: currentColor;
}

.devtools-togglebutton[aria-pressed="true"]:hover:not(:active) {
  background: var(--theme-toolbarbutton-checked-hover-background);
  color: var(--theme-toolbarbutton-checked-hover-color);
}

.devtools-togglebutton:active {
  background: var(--theme-toolbarbutton-active-background);
}

.devtools-togglebutton::-moz-focus-inner {
  border-color: transparent;
}

/* Icons */

.devtools-button.devtools-clear-icon::before {
  background-image: url("./images/clear.svg");
}

.devtools-option-toolbarbutton {
  list-style-image: url("./images/settings.svg");
}

.devtools-button.devtools-feature-callout::after {
  content: url("./images/badge-blue.svg");
  width: 14px;
  height: 14px;
  display: block;
  position: absolute;
  top: -2px;
  right: 0;
}

/* Text input */

.devtools-textinput,
.devtools-searchinput,
.devtools-filterinput {
  appearance: none;
  margin: 0;
  padding: 0 4px;
  font: inherit;
  border: 1px solid transparent;
  background-color: var(--theme-body-background);
  color: var(--theme-body-color);
  flex-grow: 1;

  &::placeholder {
    /* override UA style */
    opacity: 1;
    /* Set a dimmed color that still gives us enough contrast  */
    color: var(--theme-text-color-alt);
  }
}

.devtools-searchinput,
.devtools-filterinput {
  padding-inline-start: 22px;
  background-position: 7px center;
  background-size: 12px;
  background-repeat: no-repeat;
  -moz-context-properties: fill;
  fill: var(--theme-icon-dimmed-color);
}

.devtools-searchinput {
  background-image: url(./images/search.svg);
}

.devtools-filterinput {
  background-image: url(./images/filter-small.svg);
}

.devtools-searchinput:-moz-locale-dir(rtl),
.devtools-searchinput:dir(rtl),
.devtools-filterinput:-moz-locale-dir(rtl),
.devtools-filterinput:dir(rtl) {
  background-position-x: right 7px;
}

.devtools-searchinput .textbox-input::placeholder,
.devtools-filterinput .textbox-input::placeholder {
  font-style: normal;
}

/* Searchbox with extra button(s) (MDN help or clear button) */
.devtools-searchbox {
  display: inline-flex;
  flex-grow: 1;
  gap: 4px;
  padding-inline-end: 4px;
  position: relative;
  border: 1px solid transparent;
  height: 100%;
  box-sizing: border-box;
}

.devtools-searchbox > .devtools-searchinput,
.devtools-searchbox > .devtools-filterinput {
  /* Those classes can be applied on <input>, which have a default styling.
     We want .devtools-searchbox to handle the background, border and outline, so we
     need to reset them here */
  background-color: transparent;
  border: none;
  outline: none;
  box-shadow: none;
  flex-grow: 1;
  min-width: 0;
  width: 100%;
}

/* Display an outline on the container when the child input is focused. If another element
   is focused (e.g. a button), we only want the outline on that element */
.devtools-searchbox:focus-within:has(input:focus-visible) {
  outline: var(--theme-focus-outline);
  outline-offset: -2px;

  &.devtools-searchbox-no-match {
    outline-color: var(--searchbox-no-match-stroke-color);
  }
}

.devtools-searchbox-no-match {
  background-color: var(--searchbox-no-match-background-color);
  border-color: var(--searchbox-no-match-stroke-color);
}

/* Clear icon within the searchbox */
.devtools-searchinput-clear {
  flex: 0 0 auto;
  align-self: center;
  margin: 0;
  padding: 0;
  border: 0;
  width: 16px;
  height: 16px;
  background-color: transparent;
  background-image: url("./images/search-clear.svg");
  -moz-context-properties: fill, fill-opacity;
  fill: var(--theme-icon-color);
  fill-opacity: 0.8;
}

.devtools-searchbox-no-match > .devtools-searchinput-clear {
  fill: var(--searchbox-no-match-stroke-color);
}

.devtools-searchinput-clear:hover {
  fill-opacity: 1;
}

/* MDN link within the searchbox */
.devtools-searchbox .learn-more-link::before {
  opacity: 0.6;
}

.devtools-searchbox:not(:hover) .learn-more-link {
  visibility: hidden;
}

.devtools-searchbox .devtools-searchinput-summary {
  flex-basis: auto;
  flex-grow: 0;
  flex-shrink: 0;
  color: var(--theme-comment);
  align-self: center;
}

/* Autocomplete popup within the searchbox */
.devtools-searchbox .devtools-autocomplete-popup {
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  line-height: initial !important;
  /* See bug - 1414609. z-index is greater than 1000 so that searchbox's z-index
  is more than z-index of requests-list-headers-wrapper in netmonitor */
  z-index: 1001;
}

/* Twisty and checkbox controls */

.theme-twisty {
  width: 14px;
  height: 14px;
  cursor: pointer;
  background-image: url("./images/arrow.svg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 10px;
  -moz-context-properties: fill;
  fill: var(--theme-icon-dimmed-color);
  transform: rotate(-90deg);
}

/* Mirror the twisty for rtl direction */
.theme-twisty:dir(rtl),
.theme-twisty:-moz-locale-dir(rtl) {
  transform: rotate(90deg);
}

.theme-selected ~ .theme-twisty {
  fill: var(--theme-selection-color);
}

.theme-twisty:is(
  .open,
  [open],
  [aria-expanded="true"]
) {
  transform: none;
}

.theme-twisty[invisible] {
  visibility: hidden;
}

/* Throbbers */
.devtools-throbber::before {
  content: "";
  display: inline-block;
  vertical-align: bottom;
  margin-inline-end: 0.5em;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: 1.1s linear throbber-spin infinite;
}

@keyframes throbber-spin {
  from {
    transform: none;
  }
  to {
    transform: rotate(360deg);
  }
}

/* Common tabs styles */

.all-tabs-menu {
  position: absolute;

  top: 0;
  inset-inline-end: 0;
  width: 15px;
  height: 100%;

  padding: 0;
  border: none;
  border-inline-start: 1px solid var(--theme-splitter-color);

  background: var(--theme-tab-toolbar-background);
  background-image: url("./images/dropmarker.svg");
  background-repeat: no-repeat;
  background-position: center;
  -moz-context-properties: fill;
  fill: var(--theme-icon-color);
  /* The button is often displayed next to the window edge, so adjust the layout to make the offset visible */
  outline-offset: -2px;
}

.all-tabs-menu:hover {
  background-color: var(--theme-toolbar-hover);
}

.all-tabs-menu:hover:active {
  background-color: var(--theme-toolbar-hover-active);
}

.devtools-tab-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: transparent;
  transition: transform 250ms var(--animation-curve), opacity 250ms var(--animation-curve);
  opacity: 0;
  transform: scaleX(0);
}

.devtools-tab:hover .devtools-tab-line,
.tabs-menu-item:hover .devtools-tab-line {
  background: var(--tab-line-hover-color);
  opacity: 1;
  transform: scaleX(1);
}

.devtools-tab.selected .devtools-tab-line,
/* don't show the line when focus is visible to prevent overlapping with the outline */
.tabs-menu-item.is-active .devtools-tab-line:not(:has(+ [role="tab"]:focus-visible)) {
  background: var(--tab-line-selected-color);
  opacity: 1;
  transform: scaleX(1);
}

@media (prefers-reduced-motion) {
  .devtools-tab-line {
    transition: none;
  }
}

.devtools-tab:not(.selected):focus .devtools-tab-line {
  background: var(--tab-line-hover-color);
  opacity: 1;
  transform: scaleX(1);
}

/* No result message styles */

.devtools-sidepanel-no-result {
  font-style: italic;
  padding: 0.5em 20px;
  user-select: none;
  font-size: 12px;
  line-height: calc(16 / 12);
}

/* Checkbox Toggle */

.devtools-checkbox-toggle {
  --x-pos: .15em;
  /* Reset native checkbox styling. */
  appearance: none;
  background-color: var(--toggle-track-color);
  cursor: pointer;
  /* Change font-size to scale. */
  font-size: 16px;
  width: 2em;
  height: 1em;
  border-radius: 1em;
  border: 1px solid transparent;
  box-sizing: content-box;
  /* Animate the thumb position between states of the checkbox. */
  transition: background-color .1s ease-out;
}

.devtools-checkbox-toggle[disabled]{
  opacity: 0.5;
}

/* For right-to-left layout, the toggle thumb goes in the opposite direction. */
html[dir="rtl"] .devtools-checkbox-toggle {
  --x-pos: -.15em;
}

.devtools-checkbox-toggle:checked {
  --x-pos: 1.15em;
  background-color: var(--blue-55);
}

html[dir="rtl"] .devtools-checkbox-toggle:checked {
  --x-pos: -1.15em;
}

.devtools-checkbox-toggle::before {
  position: relative;
  width: calc(1em - .3em);
  height: calc(1em - .3em);
  transform: translateY(.15em) translateX(var(--x-pos));
  border-radius: 100%;
  display: block;
  content: "";
  background-color: var(--toggle-thumb-color);
  transition: transform .1s ease-out;
}

.devtools-checkbox-toggle:checked::before {
  background-color: white;
}