@import '../../style/mixin.less';
@import './token.less';

@dropdown-prefix-cls: ~'@{prefix}-dropdown';

.@{dropdown-prefix-cls} {
  &-menu {
    position: relative;
    box-sizing: border-box;
    max-height: @dropdown-max-height;
    padding: @dropdown-padding-vertical 0;
    border: 1px solid @dropdown-color-border;
    border-radius: @dropdown-border-radius;
    background-color: @dropdown-color-bg;
    box-shadow: @dropdown-box-shadow;
    overflow: auto;

    &-hidden {
      display: none;
    }

    &-item,
    &-pop-header {
      position: relative;
      box-sizing: border-box;
      width: 100%;
      height: @dropdown-option-height;
      padding: 0 @dropdown-option-padding-horizontal;
      font-size: @dropdown-font-size;
      line-height: $height;
      text-align: left;
      cursor: pointer;
      // 避免 Trigger 的小箭头位于其上方
      z-index: 1;
      .text-ellipsis();

      // default
      color: @dropdown-option-color-text_default;
      background-color: @dropdown-option-color-bg_default;

      // selected
      &.@{dropdown-prefix-cls}-menu-selected {
        color: @dropdown-option-color-text_selected;
        background-color: @dropdown-option-color-bg_selected;
        font-weight: @dropdown-option-font-weight_selected;
        transition: all @transition-duration-1 @transition-timing-function-linear;
      }

      // hover
      &:hover {
        color: @dropdown-option-color-text_hover;
        background-color: @dropdown-option-color-bg_hover;
      }

      // hotkey active
      &.@{dropdown-prefix-cls}-menu-active {
        box-shadow: 0 0 0 1px @color-primary-6 inset;
      }

      // disabled
      &.@{dropdown-prefix-cls}-menu-disabled {
        color: @dropdown-option-color-text_disabled;
        background-color: @dropdown-option-color-bg_disabled;
        cursor: not-allowed;
      }
    }

    &-pop-header {
      display: flex;
      align-items: center;
      justify-content: space-between;

      .@{dropdown-prefix-cls}-menu-icon-suffix {
        margin-left: @dropdown-margin-left-suffix-icon;
      }
    }

    &-group {
      &:first-child &-title {
        margin-top: @dropdown-group-title-margin-top - @dropdown-padding-vertical;
      }
    }

    &-group-title {
      margin-top: @dropdown-group-title-margin-top;
      box-sizing: border-box;
      width: 100%;
      padding: 0 @dropdown-group-title-padding-horizontal;
      line-height: @dropdown-group-title-height;
      font-size: @dropdown-group-title-font-size;
      color: @dropdown-group-title-color-text;
      .text-ellipsis();
    }
  }

  &-menu-dark {
    border-color: @dropdown-dark-color-border;
    background-color: @dropdown-dark-color-bg;

    .@{dropdown-prefix-cls}-menu-item,
    .@{dropdown-prefix-cls}-menu-pop-header {
      // default
      color: @dropdown-dark-option-color-text_default;
      background-color: @dropdown-dark-option-color-bg_default;

      // selected
      &.@{dropdown-prefix-cls}-menu-selected {
        color: @dropdown-dark-option-color-text_selected;
        background-color: @dropdown-dark-option-color-bg_selected;

        &:hover {
          color: @dropdown-dark-option-color-text_selected;
        }
      }

      // hover
      &:hover {
        color: @dropdown-dark-option-color-text_hover;
        background-color: @dropdown-dark-option-color-bg_hover;
      }

      // disabled
      &.@{dropdown-prefix-cls}-menu-disabled {
        color: @dropdown-dark-option-color-text_disabled;
        background-color: @dropdown-dark-option-color-bg_disabled;
      }
    }

    .@{dropdown-prefix-cls}-menu-group-title {
      color: @dropdown-dark-group-title-color-text;
    }
  }

  &-menu-pop-trigger {
    // 下拉框的 menu 弹出不需要小箭头
    .@{prefix}-trigger-arrow {
      display: none;
    }
  }

  &-menu + .@{prefix}-trigger-arrow {
    background-color: @dropdown-color-bg;
  }
}