.#{$ns}ColumnToggler {
  position: relative;
  display: inline-block;

  &-caret {
    margin-left: var(--DropDown-caret-marginLeft);
    display: inline-block;
    vertical-align: top;
    transition: transform var(--animation-duration) ease;

    > svg {
      width: px2rem(10px);
      height: px2rem(10px);
      top: 0.125em;
    }
  }

  &.is-opened &-caret {
    transform: rotate(180deg);
  }

  &.is-actived > .#{$ns}Button {
    color: var(--link-color);
  }

  &--block {
    display: block;

    .#{$ns}Button {
      display: block;
    }
  }

  &-menu {
    position: absolute;
    z-index: $zindex-dropdown;
    top: 100%;
    left: 0;
    margin: px2rem(1px) 0 0;
    background: var(--DropDown-menu-bg);
    list-style: none;
    padding: var(--DropDown-menu-paddingY) var(--DropDown-menu-paddingX);
    border: var(--DropDown-menu-borderWidth) solid
      var(--DropDown-menu-borderColor);
    border-radius: var(--DropDown-menu-borderRadius);
    box-shadow: var(--DropDown-menu-boxShadow);
    min-width: var(--DropDown-menu-minWidth);
    text-align: left;
  }

  &--alignRight &-menu {
    left: auto;
    right: 0;
  }

  &-menuItem,
  &-menu > li {
    padding: var(--DropDown-menuItem-paddingY) var(--DropDown-menuItem-paddingX);
    white-space: nowrap;
    box-sizing: border-box;
    height: var(--DropDown-menu-height);
    vertical-align: middle;
    user-select: none;
    color: var(--link-color);
    text-decoration: var(--link-decoration);

    &:hover {
      background: var(--DropDown-menuItem-onHover-bg);
      color: var(--DropDown-menuItem-onHover-color);
    }

    &.is-active {
      color: var(--DropDown-menuItem-onActive-color);
    }

    &:not(.is-disabled),
    &:not(.disabled) {
      cursor: pointer;
    }

    &.is-disabled {
      cursor: not-allowed;
      // pointer-events: none;
      color: var(--DropDown-menuItem-onDisabled-color);
      filter: grayscale(80%);
    }

    &.#{$ns}DropDown-divider {
      height: px2rem(1px);
      margin: px2rem(9px) 0;
      overflow: hidden;
      background: var(--DropDown-menu-borderColor);
      padding: 0;
    }
  }

  &-menu > li a {
    color: inherit;
    display: block;
    text-decoration: none;
  }

  &-popover {
    border: none;
    box-shadow: none;
  }

  > .#{$ns}Button {
    min-width: unset;
  }

  @mixin flex-layout($direction: row) {
    display: flex;
    flex-flow: $direction nowrap;
    justify-content: space-between;
    align-items: center;
  }

  &-modal {
    @include flex-layout(column);
    width: px2rem(400px);
    padding: var(--ColumnToggler-lineHeight);
    margin-top: calc(50vh - 100px);
    border-radius: var(--ColumnToggler-borderRadius);
    background: var(--ColumnToggler-backgroundColor);
    box-shadow: 0 4px 5px 0 rgba(21, 26, 38, 0.06),
      0 1px 10px 0 rgba(21, 26, 38, 0.05), 0 2px 4px -1px rgba(21, 26, 38, 0.04);

    &-header {
      width: 100%;
      @include flex-layout();

      a,
      span {
        display: inline-block;
      }

      .#{$ns}ColumnToggler-modal-title {
        opacity: 0.95;
        font-size: var(--fontSizeMd);
        color: var(--ColumnToggler-title-fontColor);
        line-height: var(--ColumnToggler-lineHeight);
        font-weight: bold;
      }
    }

    &-content {
      padding: 0;
      width: 100%;
      list-style: none;
      margin: px2rem(8px) 0;

      .#{$ns}ColumnToggler-menuItem {
        color: var(--ColumnToggler-title-fontColor);
        background: var(--ColumnToggler-item-backgroundColor);
        border-radius: px2rem(2px);
        font-size: var(--fontSizeSm);
        padding: px2rem(4px) px2rem(8px);
        height: var(--ColumnToggler-lineHeight);
        width: calc((100% - 24px) / 3);
        float: left;
        margin: px2rem(4px);
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;

        &:hover {
          background: var(--ColumnToggler-item-backgroundColor-onHover);
        }

        &--dragging {
          border: 1px solid var(--link-color);
        }

        label {
          > i {
            height: var(--fontSizeLg);
            width: var(--fontSizeLg);
            vertical-align: top;
          }
        }

        &-dragBar {
          margin-left: 0;
          margin-right: var(--gap-xs);
          cursor: move;
          color: #d8d8d8;
        }
      }
    }

    &-footer {
      width: 100%;
      @include flex-layout();

      .#{$ns}ColumnToggler-modeSelect {
        color: var(--ColumnToggler-fontColor);
        font-size: var(--fontSizeSm);

        &.is-actived {
          color: var(--link-color);
        }
      }

      & > div {
        @include flex-layout();

        &:first-child {
          justify-content: flex-start;

          a {
            display: inline-block;
          }
        }

        &:last-child {
          justify-content: flex-end;

          button {
            width: 72px;
          }
        }
      }
    }
  }
}

.#{$ns}ColumnToggler-tooltip {
  border: none;

  .#{$ns}Tooltip-arrow::before {
    border-top-color: transparent;
  }
}