@import '../../styles/variables.less';
@import '../../styles/themes/@{so-theme}.less';

@cascader-prefix: ~'@{so-prefix}-cascader';
@list-prefix: ~'@{so-prefix}-list';
@checkinput-prefix: ~'@{so-prefix}-checkinput';
@input-prefix: ~'@{so-prefix}-input';
@select-prefix: ~'@{so-prefix}-select';
@input-title-prefix: ~'@{so-prefix}-input-title-box';
@baseOffset: 12;
@multiOffset: 22;

.@{cascader-prefix} {
  position: relative;
  width: 100%;
  display: flex;

  &:focus {
    outline: none;
  }

  &-result {
    cursor: pointer;
    // position: relative;
    display: flex;
    max-height: 105px;
    flex-flow: wrap;
    overflow-y: auto;
    flex-grow: 1;
    &-ltr {
      padding: @padding-base-vertical @padding-base-horizontal+ @baseOffset 0 @padding-base-horizontal;
    }
    &-rtl {
      padding: @padding-base-vertical @padding-base-horizontal 0 @padding-base-horizontal+ @baseOffset;
    }

    .@{so-prefix}-input-placeholder {
      color: @input-color-placeholder;
    }

    > span,
    .@{cascader-prefix}-item {
      display: inline-block;
      overflow: hidden;
      max-width: 80%;
      padding: 0 @select-result-space;
      margin-bottom: @padding-base-vertical;
      border-radius: @select-result-border-radius;
      color: inherit;
      text-overflow: ellipsis;
      position: relative;
      &-ltr {
        margin-right: @select-result-space;
      }
      &-rtl {
        margin-left: @select-result-space;
      }

      &-compressed {
        padding: 0 8px;
        font-size: 80%;
        opacity: 0.9;
        > span {
          //vertical-align: middle;
          letter-spacing: 2px;
          padding: 0;
          margin: 0;
          overflow: visible;
          max-width: none;
        }
      }

      &:after {
        content: '\feff ';
      }

      &.@{cascader-prefix}-remove-container {
        &-ltr {
          padding-right: 16px;
        }
        &-rtl {
          padding-left: 16px;
        }
        &:after {
          content: none;
        }
      }

      .@{cascader-prefix}-single-remove {
        box-sizing: border-box;
        position: absolute;
        top: 50%;
        margin: 0;
        padding: 0;

        &-ltr {
          right: 8px;
          transform: translate(50%, -50%);
        }
        &-rtl {
          left: 8px;
          transform: translate(-50%, -50%);
        }

        svg {
          width: 6px;
          height: 6px;
          transform: translateY(-1px);

          path {
            transition: all 0.2s;
            fill: @gray-500;
          }
        }
        &:hover {
          svg path {
            fill: @colors-primary;
          }
        }
      }
    }

    .@{cascader-prefix}-item {
      background: @select-result-bg;
      font-size: @font-size-base;
      color: @gray-700;
      &-disabled {
        cursor: not-allowed;
        color: @input-disabled-color;
      }
    }

    .@{cascader-prefix}-input {
      display: inline-flex;
      min-width: 12px;
      flex: 1;
      margin-bottom: @padding-base-vertical;
      outline: none;
      cursor: text;
      white-space: pre;

      &:after {
        content: '\feff ';
      }

      &.@{cascader-prefix}-full {
        display: block;
      }
    }
  }

  &-disabled &-result {
    cursor: not-allowed;
    .so-cascader-item {
      cursor: not-allowed;
      background-color: inherit;
      color: inherit;
    }
    .@{select-prefix}-multi {
      visibility: visible;
      cursor: not-allowed;
    }
  }

  &:not(&-disabled) {
    &.@{cascader-prefix}-focus .@{cascader-prefix}-close,
    .@{cascader-prefix}-result:hover .@{cascader-prefix}-close,
    .@{cascader-prefix}-title-box:hover .@{cascader-prefix}-close {
      display: block;
    }

    &.@{cascader-prefix}-focus .@{cascader-prefix}-result-clearable .@{select-prefix}-multi,
    .@{cascader-prefix}-result-clearable:hover .@{select-prefix}-multi,
    .@{cascader-prefix}-title-box:hover .@{cascader-prefix}-result-clearable .@{select-prefix}-multi {
      visibility: hidden;
    }
  }

  &-multiple {
    .@{cascader-prefix}-close {
      &-ltr {
        right: 19px;
      }
      &-rtl {
        left: 19px;
      }
    }
  }

  div&-options {
    width: auto;
    white-space: nowrap;
    align-items: stretch;
    font-size: @font-size-base;
  }

  &-focus &-options {
    display: inline-flex;
  }

  &-compressed&-result {
    flex-grow: 1;
    width: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-start;
    &-ltr {
      padding: @padding-base-vertical @padding-base-horizontal+ @multiOffset 0 @padding-base-horizontal;
    }
    &-rtl {
      padding: @padding-base-vertical @padding-base-horizontal 0 @padding-base-horizontal+ @multiOffset;
    }
    .@{cascader-prefix}-item {
      text-overflow: ellipsis;
      overflow: hidden;
      white-space: nowrap;
      flex-shrink: 0;
    }
    .@{cascader-prefix}-item-only {
      flex-shrink: 1;
    }
    .@{cascader-prefix}-input {
      white-space: nowrap;
    }
    .@{cascader-prefix}-close {
      &-ltr {
        right: 9px;
      }
      &-rtl {
        left: 9px;
      }
    }
  }

  &-no-data {
    width: 100%;
    position: relative;
    display: block;
    overflow: hidden;
    padding: @dropdown-item-padding-y @dropdown-padding-x+12 @dropdown-item-padding-y @dropdown-padding-x;
    color: @gray-500;
    font-size: @font-size-base;
    line-height: @line-height-base;
    text-overflow: ellipsis;
    transition: none;
    white-space: nowrap;
    .@{input-prefix}-rtl &,
    .@{list-prefix}-rtl & {
      padding: @dropdown-item-padding-y @dropdown-padding-x @dropdown-item-padding-y @dropdown-padding-x + 12;
    }
    &:hover {
      color: @dropdown-link-active-color;
    }
  }

  &-list-loading {
    padding: @dropdown-item-padding-y @dropdown-padding-x;
  }

  &-list {
    display: inline-block;
    min-width: 120px;
    height: 100%;
    &-ltr {
      border-right: solid 1px @gray-200;
    }
    &-rtl {
      border-left: solid 1px @gray-200;
    }
    overflow-y: auto;
    vertical-align: top;
  }

  &-node {
    position: relative;
    padding: @dropdown-item-padding-y @dropdown-padding-x+16 @dropdown-item-padding-y @dropdown-padding-x;
    .@{input-prefix}-rtl &,
    .@{list-prefix}-rtl & {
      padding: @dropdown-item-padding-y @dropdown-padding-x @dropdown-item-padding-y @dropdown-padding-x+16;
    }
    color: @dropdown-link-color;
    white-space: nowrap;

    &:hover {
      background-color: @dropdown-link-hover-bg;
    }

    &.@{cascader-prefix}-disabled {
      color: @gray-400;
      cursor: not-allowed;

      &:hover {
        background-color: transparent;
      }
    }
  }

  &-loading {
    position: absolute;
    top: 10px;
    right: 12px;
    .@{input-prefix}-rtl &,
    .@{list-prefix}-rtl & {
      right: auto;
      left: 12px;
    }
  }

  &-has-children,
  &-may-be-children {
    .@{cascader-prefix}-caret {
      display: inline-block;
      width: 10px;
      height: 10px;
      position: absolute;
      top: 50%;
      &-ltr {
        right: 12px;
        transform: translateY(-50%) rotate(-90deg);
      }
      &-rtl {
        left: 12px;
        transform: translateY(-50%) rotate(90deg);
      }
    }
  }

  &-may-be-children .@{cascader-prefix}-caret {
    fill: @gray-300;
  }

  &-active {
    background-color: @cascader-active-background-color;
    color: @cascader-active-color;
    // font-weight: bold;
    text-decoration: none;

    // cover hover
    &.@{cascader-prefix}-node {
      background-color: @cascader-active-background-color;
      color: @cascader-active-color;
    }
  }

  div&-filter {
    display: block;
    min-width: 100%;
    width: auto;
    &-list {
      overflow: auto;
      &-separator {
        margin: 0 4px;
      }
      &-content {
        display: inline-block;
        transition: all 0.2s;
        &.@{cascader-prefix}-disabled {
          color: @gray-400;
          cursor: not-allowed;
        }
      }
      .@{cascader-prefix}-node {
        cursor: pointer;
      }
    }
    &:not(.@{cascader-prefix}-leaf-only) {
      .@{cascader-prefix}-filter-list-content {
        &:not(.@{cascader-prefix}-disabled):hover {
          color: @colors-primary;
        }
      }
    }
  }

  &-popover {
    .@{cascader-prefix}-result {
      max-height: 112px;
      max-width: 300px;
      padding: 14px 14px 8px 14px;

      .@{cascader-prefix}-item {
        max-width: none;
      }
    }
  }
}

.@{cascader-prefix}-rtl {
  direction: rtl;
  text-align: start;
}

.@{input-prefix} {
  &.@{input-prefix}-small {
    .@{cascader-prefix}-result {
      padding-top: 2px;

      .@{input-prefix}-placeholder,
      .@{cascader-prefix}-item,
      .@{cascader-prefix}-input {
        margin-bottom: 2px;
        font-size: @font-size-small;
      }
    }
  }

  &.@{input-prefix}-large {
    .@{cascader-prefix}-result {
      padding-top: 8px;

      .@{input-prefix}-placeholder,
      .@{cascader-prefix}-item,
      .@{cascader-prefix}-input {
        margin-bottom: 8px;
        font-size: @font-size-large;
      }
    }
  }
}

.@{cascader-prefix}-result.@{cascader-prefix}-large {
  .@{cascader-prefix}-item {
    font-size: @font-size-large;
  }
}

.@{cascader-prefix}-result.@{cascader-prefix}-small {
  .@{cascader-prefix}-item {
    font-size: @font-size-small;
  }
}

.@{cascader-prefix} {
  &-title-box &-title-box-title,
  .@{input-title-prefix}&-title-box &-result {
    .inner-title-responsive-offset(@cascader-prefix, 0, @baseOffset);
  }
  &-title-box &-title-box-title-compressed&-title-box-title,
  &-title-box &-compressed&-result {
    .inner-title-responsive-offset(@cascader-prefix, 0, @multiOffset);
  }
  &-title-box {
    > .@{input-title-prefix}-content {
      display: flex;
    }
  }
  &-title-box &-result {
    .@{input-prefix}-placeholder,
    .@{cascader-prefix}-item,
    .@{cascader-prefix}-input {
      .inner-title-responsive-scroll-item-bottom(@cascader-prefix);
    }
  }
}