ng-zorro-antd/color-picker/style/index.less

An enterprise-class UI components based on Ant Design and Angular

@import '../../style/themes/index';
@import '../../style/mixins/index';

@color-picker-prefix-cls: ~'@{ant-prefix}-color-picker';

.@{color-picker-prefix-cls} {
  &-inner {
    display: block;

    &-content {
      display: flex;
      flex-direction: column;
      width: 234px;
    }
  }

  &-panel {
    user-select: none;

    &-disabled {
      cursor: not-allowed;
    }
  }

  &-gradient {
    position: absolute;
    inset: 0;
  }

  &-palette {
    position: relative;
    display: block;
  }

  &-select {
    display: block;
    margin-bottom: @margin-sm;

    .@{color-picker-prefix-cls}-palette {
      min-height: 160px;
      overflow: hidden;
      border-radius: @border-radius-base;

      & > .@{color-picker-prefix-cls}-gradient {
        border-top-left-radius: 5px;
      }
    }
  }

  &-saturation {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: linear-gradient(0deg, #000, transparent), linear-gradient(90deg, #fff, hsla(0deg, 0%, 100%, 0));
    border-radius: inherit;
  }

  &-transform {
    position: absolute;
    z-index: 1;
  }

  &-handler {
    display: block;
    box-sizing: border-box;
    width: 16px;
    height: 16px;
    border: @border-width-base solid #fff;
    border-radius: 50%;

    &-sm {
      width: 12px;
      height: 12px;
    }
  }

  &-slider {
    display: block;
    border-radius: @border-radius-base;

    .@{color-picker-prefix-cls}-palette {
      height: 8px;
    }

    .@{color-picker-prefix-cls}-gradient {
      border-radius: @border-radius-base;
    }

    &-hue {
      margin-bottom: @margin-sm;
    }

    &-alpha {
      background-image: conic-gradient(
        rgba(0, 0, 0, 0.06) 0 25%,
        transparent 0 50%,
        rgba(0, 0, 0, 0.06) 0 75%,
        transparent 0
      );
      background-size: 8px 8px;
    }
  }

  &-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 3px;
    border: @border-width-base solid @border-color-split;
    border-radius: @border-radius-base;
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
      border-color: @primary-color;
    }

    &-text {
      margin: 0 @margin-xss 0 @margin-xs;
      font-size: @font-size-base;
    }
  }

  &-sm {
    min-width: 24px;
    height: 24px;
  }

  &-lg {
    min-width: 40px;
    height: 40px;

    .@{color-picker-prefix-cls}-trigger-text {
      font-size: @font-size-lg;
    }
  }

  &-color-block {
    position: relative;
    display: block;
    width: 24px;
    height: 24px;
    overflow: hidden;
    background-size: 50% 50%;
    border-radius: @border-radius-base;

    &-inner {
      box-sizing: border-box;
      width: 100%;
      height: 100%;
      border: @border-width-base solid @border-color-split;
    }
  }

  &-slider-container {
    display: flex;
    gap: @margin-sm;
    margin-bottom: @margin-sm;

    .@{color-picker-prefix-cls}-slider-group {
      flex: 1;

      &-disabled-alpha {
        display: flex;
        align-items: center;

        .@{color-picker-prefix-cls}-slider {
          margin-bottom: 0;
        }
      }
    }
  }

  &-title {
    display: flex;

    &-content {
      flex: 1;
      margin-bottom: @margin-xs;
    }

    .@{color-picker-prefix-cls}-clear {
      flex: 0 0 18px;
      margin-left: @margin-xs;
    }
  }

  &-clear {
    position: relative;
    width: 18px;
    height: 18px;
    margin-bottom: @margin-xs;
    overflow: hidden;
    border: @border-width-base solid @border-color-split;
    border-radius: @border-radius-base;
    cursor: pointer;

    &::after {
      position: absolute;
      top: 0;
      display: block;
      width: 40px;
      height: 2px;
      background-color: #f5222d;
      transform: rotate(-45deg);
      transform-origin: right;
      content: '';
      inset-inline-end: 1px;
    }
  }

  &-input-container {
    display: flex;
    margin-bottom: @margin-sm;

    .ant-select {
      font-size: 12px;
    }

    .ant-input {
      font-size: 12px;
    }

    .ant-input-number {
      width: auto;
      font-size: 12px;
    }

    .ant-input-number-sm input {
      padding: 0 0 0 4px;
    }

    .ant-select-selector {
      padding: 0;
    }

    .@{color-picker-prefix-cls}-format-select {
      width: auto;
    }

    .@{color-picker-prefix-cls}-input {
      flex: 1;

      .@{color-picker-prefix-cls}-hex-input {
        margin-right: @margin-xss;
        padding: 0;
      }

      .@{color-picker-prefix-cls}-hsb-input {
        display: flex;
        gap: 4px;
        align-items: center;
      }

      .@{color-picker-prefix-cls}-rgb-input {
        display: flex;
        gap: 4px;
        align-items: center;
      }
    }

    .@{color-picker-prefix-cls}-steppers {
      flex: 1;
    }

    .@{color-picker-prefix-cls}-alpha-input {
      flex: 0 0 44px;
      margin-left: @margin-xss;
    }
  }

  &-disabled {
    color: @disabled-color;
    background: @disabled-bg;
    cursor: not-allowed;

    .@{color-picker-prefix-cls}-trigger {
      cursor: not-allowed;

      &:hover {
        border-color: @border-color-split;
      }
    }
  }

  &-inline {
    display: inline-block;

    .@{color-picker-prefix-cls}-color-block {
      width: 24px;
      height: 24px;
      margin: 0;
    }

    &-lg {
      .@{color-picker-prefix-cls}-color-block {
        width: 32px;
        height: 32px;
      }
    }

    &-sm {
      .@{color-picker-prefix-cls}-color-block {
        width: 16px;
        height: 16px;
      }
    }
  }

  &-presets {
    &-wrapper {
      max-height: 200px;
      overflow-y: auto;

      .ant-collapse {
        display: flex;
        flex-direction: column;
        gap: @margin-xss;

        .ant-collapse-header {
          padding: 0 !important;
          font-size: 12px;
        }
      }
    }

    &-items {
      display: flex;
      flex-wrap: wrap;
      gap: @margin-xs;
      padding: @padding-xs 0;
    }

    // Preset color block extra styles
    &-color {
      position: relative;
    }

    // Show a tick on selected preset - full overlay, centered
    &-color-checked::after {
      position: absolute;
      top: 50%;
      display: table;
      box-sizing: border-box;
      width: calc(120px / 13);
      height: calc(192px / 13);
      border: 2px solid #fff;
      border-top: 0;
      transform: translate(-50%, -60%) rotate(45deg);
      content: '';
      pointer-events: none;
      border-inline-start: 0;
      inset-inline-start: 46.5%;
    }

    // For bright backgrounds, use dark tick for contrast
    &-color-bright&-color-checked::after,
    &-color-checked&-color-bright::after {
      border-color: rgba(0, 0, 0, 0.88);
    }
  }
}