trisquel-icecat/icecat/devtools/client/themes/inspector-swatches.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/. */

/* Style swatches as rendered by the OutputParser. This needs to be in a shared file as
   those classes are used in the Rules view and the CSS variable tooltip. */

.inspector-flex,
.inspector-grid,
.inspector-shapeswatch,
.inspector-swatch {
  --swatch-size: 1em;
  width: var(--swatch-size);
  height: var(--swatch-size);
  vertical-align: middle;

  /* align the swatch with its value */
  margin-top: -1px;
  margin-inline-end: 5px;
  display: inline-block;
  position: relative;

  /* Set pointer cursor when swatch is interactive */
  &:is(button, [role="button"]) {
    cursor: pointer;
  }
}

/* Icon swatches not using the .inspector-swatch class (flex, grid, shape) */

.inspector-flex,
.inspector-grid,
.inspector-shapeswatch {
  background-color: transparent;
  border: none;
  -moz-context-properties: stroke;
  stroke: var(--theme-icon-color);
  /* Prevent line break when copy/pasting an entire rule */
  user-select: auto;

  &:hover {
    stroke: var(--theme-icon-alternate-hover-color);
  }
}

:is(
  .inspector-flex,
  .inspector-grid,
  .inspector-shapeswatch
)[aria-pressed="true"] {
  background-color: var(--theme-toolbarbutton-checked-background);
  stroke: var(--theme-toolbarbutton-checked-color);
}

.inspector-flex {
  background-image: url("chrome://devtools/skin/images/flexbox-swatch.svg");
  background-size: 13px 11px;
  width: 13px;
  height: 11px;
}

.inspector-grid {
  background-image: url("chrome://devtools/skin/images/grid.svg");
}

.inspector-grid[disabled] {
  cursor: default;
  opacity: 0.5;
}

.inspector-shapeswatch {
  background-image: url("chrome://devtools/skin/images/shape-swatch.svg");
  background-size: 110%;
  width: 1.45em;
  height: 1.45em;
}

.inspector-shape-point.active,
.inspector-shapeswatch[aria-pressed="true"] + .inspector-shape > .inspector-shape-point:hover {
  background-color: var(--inspector-highlight-background-color);
  color: var(--inspector-highlight-color);
  /* Add an outline so when the property is highlighted because of search,
     the active point still stands out */
  outline: 1px solid var(--theme-contrast-border);
}

.inspector-variable {
  color: var(--theme-highlight-blue);
}

/* Round swatches using the .inspector-swatch class (color, bezier, filter and angle) */

.inspector-swatch {
  background-size: var(--swatch-size);
  border-radius: 50%;
  box-shadow: 0 0 0 1px light-dark(#c4c4c4, #818181);

  :root[forced-colors-active] &:not(:focus-visible) {
    /* The box-shadow isn't rendered in High Contrast Mode, and we do want to have a "border"
       for those without impacting the size of the elements */
    outline: 1px solid var(--theme-icon-color);

    &:hover {
      outline-color: var(--theme-icon-hover-color);
    }
  }
}

/* Create a stacking context for the color swatch so its before pseudo element can be
   display below it (see next rule) */
.color-swatch-container {
  position: relative;
  z-index: 1;
}

/* We want to display a checker below the current swatch color that would be visible
  if the swatch color isn't opaque */
.inspector-colorswatch::before {
  content: '';
  background-color: #eee;
  --checker-color: #ccc;
  --background-gradient: linear-gradient(
    45deg,
    var(--checker-color) 25%,
    transparent 25% 75%,
    var(--checker-color) 75%
  );
  background-image: var(--background-gradient), var(--background-gradient);
  background-size: var(--swatch-size) var(--swatch-size);
  background-position: 0 0, calc(var(--swatch-size) / 2) calc(var(--swatch-size) / 2);
  position: absolute;
  border-radius: 50%;
  inset: 0;
  z-index: -1;
}

.inspector-swatch.inspector-colorswatch {
  border: none;
  padding: 0;
  /* Adjust outline so it doesn't conflate with the color swatch, which could have a similar background
     color as the outline */
  outline-offset: 2px;
  /* Make sure that the background color is properly set in High Contrast Mode */
  forced-color-adjust: none;
}

.inspector-bezierswatch {
  background-image: url("chrome://devtools/skin/images/cubic-bezier-swatch.svg");
  -moz-context-properties: stroke, fill;
  fill: #fff;
  stroke: #808080;
}

.inspector-filterswatch {
  background-image: url("chrome://devtools/skin/images/filter-swatch.svg");
  -moz-context-properties: stroke, fill;
  fill: #fff;
  stroke: #aeb0b1;
}

.inspector-angleswatch {
  background-image: url("chrome://devtools/skin/images/angle-swatch.svg");
  -moz-context-properties: stroke, fill;
  fill: #fff;
  stroke: #aeb0b1;
}

.inspector-lineareasingswatch {
  background-image: url("chrome://devtools/skin/images/linear-easing-swatch.svg");
  -moz-context-properties: stroke, fill;
  fill: #fff;
  stroke: #808080;
}

:root[forced-colors-active] :is(
  .inspector-bezierswatch,
  .inspector-lineareasingswatch,
  .inspector-filterswatch,
  .inspector-angleswatch
) {
  fill: ButtonFace;
  stroke: var(--theme-icon-color);
  /* For some icons, the outline can conflate with the background image in a weird way
     on low-dpi screens. Adjust the offset a bit so there's a clear separation between
     the icon and the outline for a cleaner look */
  outline-offset: 1px;

  &:hover {
    stroke: var(--theme-icon-hover-color);
  }
}