@import '../../style/themes/default';
@import '../../style/mixins/hairline.less';

@picker-prefix-cls: ~'@{m-prefix}-picker';

.@{picker-prefix-cls} {
  display: flex;
  align-self: center;
  background-color: #fff;

  &-column {
    display: block;
    position: relative;
    height: @picker-item-height * 7;
    overflow: hidden;
    width: 100%;
    flex: 1;

    &-mask {
      position: absolute;
      left: 0;
      top: 0;
      height: 100%;
      margin: 0 auto;
      width: 100%;
      z-index: 3;
      background-image: linear-gradient(
          to bottom,
          rgba(255, 255, 255, 0.95),
          rgba(255, 255, 255, 0.6)
        ),
        linear-gradient(to top, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.6));
      background-position: top, bottom;
      background-size: 100% @picker-item-height * 3;
      background-repeat: no-repeat;
    }

    &-indicator {
      box-sizing: border-box;
      width: 100%;
      height: @picker-item-height;
      position: absolute;
      left: 0;
      top: @picker-item-height * 3;
      z-index: 3;

      .hairline('top', @border-color-base);
      .hairline('bottom', @border-color-base);
    }

    &-list {
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      z-index: 1;
      padding: @picker-item-height * 3 0;
    }

    &-item {
      touch-action: manipulation;
      text-align: center;
      font-size: @picker-item-font-size;
      height: @picker-item-height;
      line-height: @picker-item-height;
      color: @text-color-secondary;
      white-space: nowrap;
      text-overflow: ellipsis;

      &-selected {
        color: @primary-color;
        font-weight: @font-weight-bold;
      }
    }
  }
}