stylus/js/color/color-picker.css

/* codemirror colorview */

.colorview-swatch {
  padding-left: 14px;
  position: relative;
  display: inline-block;
}

.colorview-swatch::before {
  content: "";
  position: absolute;
  display: inline-block;
  left: 2px;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 10px;
  height: 10px;
  box-sizing: border-box;
  background: linear-gradient(var(--colorview-swatch), var(--colorview-swatch)), url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAICAYAAADED76LAAAAJElEQVQYV2NctWrVfwYkEBYWxojMZ6SDAmT7QGx0K1EcRBsFAADeG/3M/HteAAAAAElFTkSuQmCC");
  background-repeat: repeat;
  background-position: center;
  border: 1px solid #8e8e8e;
  cursor: pointer;
}

.colorview-swatch:hover::before {
  border-color: #494949;
}

/* colorpicker */

.colorpicker-theme-light {
  --main-background-color: #fff;
  --main-border-color: #ccc;

  --label-color: #666;
  --label-color-hover: #000;

  --input-background-color: #fff;
  --input-background-color-hover: #ddd;
  --input-background-color-focus: #fff;

  --input-color: #444;
  --input-color-focus: #000;

  --input-border-color: #bbb;
  --input-border-color-focus: #888;
  --input-border-color-hover: #444;

  --invalid-border-color: hsl(0, 100%, 50%);
  --invalid-background-color: hsla(0, 100%, 50%, 0.15);
  --invalid-color: hsl(0, 100%, 40%);
}

.colorpicker-theme-dark {
  --main-background-color: #242424;
  --main-border-color: #888;

  --label-color: #aaa;
  --label-color-hover: #eee;

  --input-background-color: #222;
  --input-background-color-hover: #222;
  --input-background-color-focus: #383838;

  --input-color: #ddd;
  --input-color-focus: #fff;

  --input-border-color: #505050;
  --input-border-color-focus: #777;
  --input-border-color-hover: #888;

  --invalid-border-color: hsl(0, 100%, 27%);
  --invalid-background-color: hsla(0, 100%, 50%, 0.3);
  --invalid-color: hsl(0, 100%, 75%);
}

.colorpicker-popup {
  --switcher-width: 29px;
  --sat-height: 120px;
  position: fixed;
  display: flex;
  flex-direction: column;
  width: 325px;
  max-height: var(--fit-height);
  z-index: 1000;
  transition: opacity .5s;
  color: var(--label-color);
  border: 1px solid var(--main-border-color);
  background-color: var(--main-background-color);
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.12);
  -moz-user-select: none;
  user-select: none;
}

.colorpicker-popup[data-moving] {
  opacity: .5;
  cursor: move;
}

.colorpicker-popup[data-resizing] {
  max-height: 90vh !important;
}

.colorpicker-popup[data-resizable] {
  resize: vertical;
  overflow: hidden;
}

.colorpicker-popup-mover {
  position: absolute;
  box-sizing: border-box;
  width: calc(var(--switcher-width) - 10px);
  height: 50px;
  padding: 5px;
  margin-top: 5px;
  top: var(--sat-height);
  right: 3px;
  background: repeating-linear-gradient(to right,
    currentColor, currentColor 1px, transparent 1px, transparent 3px);
  cursor: move;
  -webkit-background-clip: content-box;
  background-clip: content-box;
  opacity: .5;
  z-index: 2;
}

.colorpicker-saturation-container {
  position: relative;
  height: var(--sat-height);
  flex: 0 0 var(--sat-height);
  overflow: hidden;
  cursor: pointer;
}

.colorpicker-opacity-bar {
  position: absolute;
  display: block;
  content: "";
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  background: linear-gradient(to right, rgba(232, 232, 232, 0), rgba(232, 232, 232, 1));
}

.colorpicker-saturation {
  position: relative;
  width: 100%;
  height: 100%;
  background-color: rgba(204, 154, 129, 0);
  background-image: linear-gradient(to right, #FFF, rgba(204, 154, 129, 0));
  background-repeat: repeat-x;
}

.colorpicker-value {
  position: relative;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to top, #000, rgba(204, 154, 129, 0));
}

.colorpicker-drag-pointer {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  left: -5px;
  top: -5px;
  border: 1px solid #fff;
  box-shadow: 0 0 2px 0 rgba(0, 0, 0, 0.05);
}

.colorpicker-sliders {
  position: relative;
  padding: 10px calc(var(--switcher-width) - 12px) 6px 0;
  border-top: 1px solid transparent;
}

.colorpicker-theme-dark .colorpicker-sliders {
  border-color: var(--input-border-color);
}

.colorpicker-swatch,
.colorpicker-empty {
  position: absolute;
  left: 10px;
  top: 12px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  box-sizing: border-box;
  border: 1px solid var(--input-border-color);
}

.colorpicker-empty {
  background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAICAYAAADED76LAAAAJElEQVQYV2NctWrVfwYkEBYWxojMZ6SDAmT7QGx0K1EcRBsFAADeG/3M/HteAAAAAElFTkSuQmCC") repeat;
}

.colorpicker-hue {
  position: relative;
  padding: 6px 12px;
  margin: 0 0 0 45px;
  box-sizing: border-box;
}

.colorpicker-hue-container {
  position: relative;
  width: 100%;
  height: 10px;
  border-radius: 3px;
  cursor: pointer;
  background: linear-gradient(to right, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
}

.colorpicker-opacity {
  position: relative;
  padding: 3px 12px;
  margin: 0 0 0 45px;
  box-sizing: border-box;
}

.colorpicker-opacity-container {
  position: relative;
  width: 100%;
  height: 10px;
  z-index: 2;
  border-radius: 3px;
  cursor: pointer;
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAICAYAAADED76LAAAAJElEQVQYV2NctWrVfwYkEBYWxojMZ6SDAmT7QGx0K1EcRBsFAADeG/3M/HteAAAAAElFTkSuQmCC");
  background-repeat: repeat;
}

.colorpicker-hue-knob,
.colorpicker-opacity-knob {
  position: absolute;
  cursor: pointer;
  top: 50% !important;
  margin-top: -7px !important;
  left: -3px;
  width: 12px;
  height: 12px;
  border-radius: 50px;
  border: 1px solid rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 2px 0 rgba(0, 0, 0, 0.1);
  background-color: #fff;
}

.colorpicker-input-container {
  position: relative;
}

.colorpicker-input-group {
  display: none;
  position: relative;
  padding: 0 5px;
  box-sizing: border-box;
  margin-right: calc(var(--switcher-width) - 10px);
}

.colorpicker-input-group[data-active] {
  display: flex;
}

.colorpicker-input-field {
  display: block;
  position: relative;
  flex: 1;
  padding: 5px;
  box-sizing: border-box;
}

.colorpicker-input-field[class$="-a"] {
  flex-grow: 1.25;
}

.colorpicker-hsl-h::before {
  content: "\b0"; /* degree */
  position: absolute;
  right: -2px;
  top: 8px;
}

.colorpicker-hsl-s::before,
.colorpicker-hsl-l::before {
  content: "%";
  position: absolute;
  right: -1ex;
  top: 8px;
  font-size: 10px;
}

.colorpicker-input {
  text-align: center;
  width: 100%;
  padding: 3px 5px;
  font-size: 11px;
  font-weight: bold;
  box-sizing: border-box;
  -moz-user-select: text;
  user-select: text;
  border: 1px solid var(--input-border-color);
  background-color: var(--input-background-color);
  color: var(--input-color);
}

.colorpicker-theme-dark .colorpicker-input::-webkit-inner-spin-button {
  filter: invert(1);
}

.colorpicker-input:hover {
  border-color: var(--input-border-color-hover);
}

.colorpicker-input:focus {
  color: var(--input-color-focus);
  border-color: var(--input-border-color-focus);
  background-color: var(--input-background-color-focus);
}

.colorpicker-theme-dark input:focus {
  outline: none !important;
}

.colorpicker-input:invalid {
  border-color: var(--invalid-border-color);
  background-color: var(--invalid-background-color);
  color: var(--invalid-color);
}

.colorpicker-title {
  text-align: center;
  font-size: 12px;
  font-family: monospace;
  display: flex;
  justify-content: center;
  color: var(--label-color);
}

.colorpicker-title-action {
  cursor: pointer;
}

.colorpicker-title-action[data-active] {
  font-weight: bold;
  color: var(--input-color);
  cursor: default;
  pointer-events: none;
}

.colorpicker-format-change {
  position: absolute;
  display: block;
  width: var(--switcher-width);
  top: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.colorpicker-format-change-button {
  width: 100%;
  height: 100%;
  background: transparent;
  border: 0;
  cursor: pointer;
  outline: none;
  font-family: monospace !important;
  font-size: var(--switcher-width) !important;
  margin-top: -5px;
  color: var(--label-color);
  text-align: center;
}

.colorpicker-format-change-button:hover {
  color: var(--label-color-hover);
}

.colorpicker-dropper {
  position: absolute;
  right: 7px;
  bottom: 4px;
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.colorpicker-palette:not(:empty) {
  --swatch-size: 16px;
  margin: 0 var(--margin) var(--margin);
  min-height: calc(var(--swatch-size) - 4px);
  overflow-y: auto;
  box-sizing: content-box;
}

.colorpicker-palette .colorview-swatch {
  padding: calc(var(--swatch-size) / 2 + 1px);
}

.colorpicker-palette .colorview-swatch::before {
  width: var(--swatch-size);
  height: var(--swatch-size);
}

.colorpicker-palette-hint {
  vertical-align: super;
  padding: 0 .5em;
  font-weight: bold;
}