components/Timeline/style/index.less
@import './token.less';

@timeline-prefix-cls: ~'@{prefix}-timeline';
@timeline-item-prefix-cls: ~'@{prefix}-timeline-item';

.@{timeline-prefix-cls} {
  &-item {
    position: relative;
    color: @timeline-color-content-text;
    font-size: @timeline-font-content-size;
    min-height: @timeline-item-min-height;
    padding-left: @timeline-dot-size-width;

    &-label {
      color: @timeline-color-label-text;
      font-size: @timeline-font-label-size;
      line-height: 1.667;
    }

    &-content {
      line-height: 1.5715;
      font-size: @timeline-font-content-size;
      color: @timeline-color-content-text;
      margin-bottom: @timeline-vertical-margin-content-bottom;

      &-wrapper {
        margin-left: @timeline-vertical-margin-content-left;
        position: relative;
      }
    }
  }
}

// 节点的样式
.@{timeline-prefix-cls}-item {
  &&-last {
    > .@{timeline-prefix-cls}-item-dot-wrapper .@{timeline-prefix-cls}-item-dot-line {
      display: none;
    }
  }

  &-dot-wrapper {
    position: absolute;
    text-align: center;
    height: 100%;
    left: 0;

    .@{timeline-prefix-cls}-item-dot-content {
      width: @timeline-dot-size-width;
      height: 1.5715 * @timeline-font-content-size;
      line-height: $height;
      position: relative;
    }
  }

  &-dot {
    width: @timeline-dot-size-width;
    height: @timeline-dot-size-width;
    border-radius: @timeline-dot-border-radius;
    box-sizing: border-box;
    color: @timeline-color-dot-bg;
    margin-top: -50%;
    position: relative;
    top: 50%;

    &-solid {
      background-color: @timeline-color-dot-bg;
    }

    &-hollow {
      border: @timeline-dot-border-width_hollow solid @timeline-color-dot-bg;
      background-color: @timeline-color-dot-bg_hollow;
    }

    &-custom {
      display: inline-flex;
      transform-origin: center;
      color: @timeline-color-dot-bg;
      box-sizing: border-box;
      position: absolute;
      top: 50%;
      left: 50%;
      background-color: var(~'@{arco-cssvars-prefix}-color-bg-2');
      transform: translateX(-50%) translateY(-50%);

      svg {
        color: inherit;
      }
    }
  }

  &-dot-line {
    width: @timeline-size-line-width;
    border-left-width: @timeline-size-line-width;
    border-color: @timeline-color-line-bg;
    left: 50%;
    transform: translateX(-50%);
    top: 1.5715 * (@timeline-font-content-size / 2) + (@timeline-dot-size-width / 2) +
      @timeline-vertical-margin-line-top;
    bottom: -(1.5715 * (@timeline-font-content-size / 2) - (@timeline-dot-size-width / 2) -
          @timeline-vertical-margin-line-bottom);
    // bottom: -7px;
    position: absolute;
    box-sizing: border-box;
  }
}

/* mode  */
.@{timeline-prefix-cls} {
  &-alternate {
    overflow: hidden;

    .@{timeline-item-prefix-cls}-vertical-left {
      padding-left: 0;

      > .@{timeline-item-prefix-cls}-dot-wrapper {
        left: 50%;
      }

      > .@{timeline-item-prefix-cls}-content-wrapper {
        left: 50%;
        width: 50%;
        margin-left: @timeline-vertical-margin-content-left + @timeline-dot-size-width;
        padding-right: @timeline-vertical-margin-content-left + @timeline-dot-size-width;
      }
    }

    .@{timeline-item-prefix-cls}-vertical-right {
      padding-right: 0;

      > .@{timeline-item-prefix-cls}-dot-wrapper {
        left: 50%;
      }

      > .@{timeline-item-prefix-cls}-content-wrapper {
        left: 0;
        margin-left: -@timeline-vertical-margin-content-left;
        margin-right: 0;
        text-align: right;
        width: 50%;
        padding-right: @timeline-vertical-margin-content-left;
      }
    }
  }

  &-right {
    .@{timeline-item-prefix-cls}-vertical-right {
      padding-right: @timeline-dot-size-width;

      > .@{timeline-item-prefix-cls}-dot-wrapper {
        right: 0;
        left: unset;
      }

      > .@{timeline-item-prefix-cls}-content-wrapper {
        text-align: right;
        margin-left: 0;
        margin-right: @timeline-vertical-margin-content-left;
      }
    }
  }
}

/* label position */
.@{timeline-prefix-cls}-item {
  &-label-relative {
    > .@{timeline-prefix-cls}-item-label {
      position: absolute;
      top: 0;
      max-width: 100px;
      box-sizing: border-box;
    }
  }

  &-vertical-left&-label-relative {
    margin-left: 100px;

    > .@{timeline-prefix-cls}-item-label {
      text-align: right;
      padding-right: @timeline-vertical-margin-content-left;
      transform: translateX(-100%);
      left: 0;
    }
  }

  &-vertical-right&-label-relative {
    margin-right: 100px;

    > .@{timeline-prefix-cls}-item-label {
      text-align: left;
      padding-left: @timeline-vertical-margin-content-left;
      transform: translateX(100%);
      right: 0;
    }
  }

  &-horizontal-top&-label-relative {
    margin-top: 50px;

    > .@{timeline-prefix-cls}-item-label {
      padding-bottom: @timeline-horizontal-margin-content-spacing;
      transform: translateY(-100%);
    }

    > .@{timeline-prefix-cls}-item-content {
      margin-bottom: 0;
    }
  }

  &-horizontal-bottom&-label-relative {
    margin-bottom: 50px;

    > .@{timeline-prefix-cls}-item-content {
      margin-bottom: 0;
    }

    > .@{timeline-prefix-cls}-item-label {
      top: unset;
      bottom: 0;
      text-align: left;
      padding-top: @timeline-horizontal-margin-content-spacing;
      transform: translateY(100%);
    }
  }
}

.@{timeline-prefix-cls}-alternate {
  .@{timeline-prefix-cls}-item-vertical-left.@{timeline-prefix-cls}-item-label-relative {
    margin-left: 0;

    > .@{timeline-prefix-cls}-item-label {
      width: 50%;
      max-width: unset;
      transform: none;
      left: 0;
    }
  }

  .@{timeline-prefix-cls}-item-vertical-right.@{timeline-prefix-cls}-item-label-relative {
    margin-right: 0;

    > .@{timeline-prefix-cls}-item-label {
      width: 50%;
      max-width: unset;
      transform: none;
      right: 0;
    }
  }

  .@{timeline-prefix-cls}-item-horizontal-top.@{timeline-prefix-cls}-item-label-relative {
    margin-top: 0;
  }

  .@{timeline-prefix-cls}-item-horizontal-bottom.@{timeline-prefix-cls}-item-label-relative {
    margin-bottom: 0;
  }
}

@import './horizontal.less';
@import './rtl.less';
