/* 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/. */

/* Mix-in classes */

.spectrum-checker {
  background-image: repeating-conic-gradient(#ccc 0 25%, white 0 50%);
  background-size: 12px 12px;
  /* Make sure that the background color is properly set in High Contrast Mode */
  forced-color-adjust: none;
}

.spectrum-box {
  background-clip: content-box;

  :root[forced-colors-active] & {
    border-color: initial;
  }
}

/* Elements */

/**
 * Spectrum controls set the layout for the controls section of the color picker.
 */
.spectrum-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-block-start: 10px;
}

/**
 * This styles the color preview and adds a checkered background overlay inside of it. The overlay
 * can be manipulated using the --overlay-color variable.
 */
.spectrum-color-preview {
  --overlay-color: transparent;
  border: 1px solid color(srgb 0.5 0.5 0.5 / 0.5);
  border-radius: 50%;
  box-sizing: border-box;
  width: 25px;
  height: 25px;
  background-image: image(var(--overlay-color)), repeating-conic-gradient(#ccc 0 25%, white 0 50%);
  background-size: 12px 12px;
  /* Make sure that the background color is properly set in High Contrast Mode */
  forced-color-adjust: none;

  :root[forced-colors-active] & {
    border-color: CanvasText;
  }
}

.spectrum-slider-container {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  flex: 1;
  margin-inline-start: 10px;
  height: 30px;
}

/* Keep aspect ratio:
http://www.briangrinstead.com/blog/keep-aspect-ratio-with-html-and-css */
.spectrum-color-picker {
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 2px;
  box-sizing: border-box;
  width: 205px;
  height: 120px;
  /* Make sure that the background color is properly set in High Contrast Mode */
  forced-color-adjust: none;
}

.spectrum-color {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
}

.spectrum-sat,
.spectrum-val {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.spectrum-alpha {
  margin-block-start: 3px;
}

.spectrum-alpha,
.spectrum-hue {
  position: relative;
  height: 8px;
}

.spectrum-alpha-input,
.spectrum-hue-input {
  width: 100%;
  margin: 0;
  position: absolute;
  height: 8px;
  border-radius: 2px;
  direction: initial;
}

.spectrum-hue-input,
.spectrum-alpha-input {
  outline-offset: 4px;
}

.spectrum-hue-input::-moz-range-thumb,
.spectrum-alpha-input::-moz-range-thumb {
  cursor: pointer;
  height: 12px;
  width: 12px;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
  background: #fff;
  border-radius: 50%;
  opacity: 0.9;
  border: none;
}

:root[forced-colors-active] :is(.spectrum-hue-input, .spectrum-alpha-input)::-moz-range-thumb {
  background: ButtonFace;
  border: 2px solid ButtonText;
}

:root[forced-colors-active] :is(.spectrum-hue-input, .spectrum-alpha-input):is(:hover, :focus-visible)::-moz-range-thumb {
  border-color: SelectedItem;
}

.spectrum-hue-input::-moz-range-track {
  border-radius: 2px;
  height: 8px;
  background: linear-gradient(to right, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
  /* Make sure that the background color is properly set in High Contrast Mode */
  forced-color-adjust: none;
}

.spectrum-sat {
  background-image: linear-gradient(to right, #fff, rgba(204, 154, 129, 0));
}

.spectrum-val {
  background-image: linear-gradient(to top, #000000, rgba(204, 154, 129, 0));
}

.spectrum-dragger {
  user-select: none;
  position: absolute;
  top: 0;
  left: 0;
  cursor: pointer;
  border-radius: 50%;
  height: 8px;
  width: 8px;
  border: 1px solid white;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
}
