// Border color
$border-color-base: $progress-track-bg-color; // base border outline a component
$border-color-split: $progress-track-bg-color; // split border inside a component
$border-width-base: 1px; // width of the border for a component
$border-style-base: solid; // style of a components border
$tabs-card-head-background: $primary-100;
$tabs-card-height: 40px;
$tabs-card-active-color: $brand-color;
$tabs-title-font-size: $font-size-base;
$tabs-title-font-size-lg: $font-size-lg;
$tabs-title-font-size-sm: $font-size-base;
$tabs-ink-bar-color: $brand-color;
$tabs-bar-margin: 0 0 16px 0;
$tabs-horizontal-margin: 0 32px 0 0;
$tabs-horizontal-padding: 12px 16px;
$tabs-vertical-padding: 8px 24px;
$tabs-vertical-margin: 0 0 16px 0;
$tabs-scrolling-size: 32px;
$tabs-highlight-color: $brand-color;
$tabs-hover-color: $primary-500;
$tabs-active-color: $primary-700;
$heading-color: fade(#000, 85%);
.at-tabs {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  overflow: hidden;
  zoom: 1;
  &:before,
  &:after {
    content: "";
    display: table;
  }
  &:after {
    clear: both;
  }
  &-ink-bar {
    z-index: 1;
    position: absolute;
    left: 0;
    bottom: 1px;
    box-sizing: border-box;
    height: 2px;
    background-color: $tabs-ink-bar-color;
    transform-origin: 0 0;
  }

  &-bar {
    border-bottom: 1px $border-style-base $border-color-split;
    margin: $tabs-bar-margin;
    outline: none;
    transition: padding .3s $ease-in-out;
  }

  &-nav-container {
    overflow: hidden;
    font-size: $tabs-title-font-size;
    line-height: $line-height-base;
    box-sizing: border-box;
    position: relative;
    white-space: nowrap;
    margin-bottom: -1px;
    transition: padding .3s $ease-in-out;
    &:before,
    &:after {
      content: "";
      display: table;
    }
    &:after {
      clear: both;
    }
    &-scrolling {
      padding-left: $tabs-scrolling-size;
      padding-right: $tabs-scrolling-size;
    }
  }

  // https://github.com/ant-design/ant-design/issues/9104
  &-bottom &-bar {
    border-bottom: none;
    border-top: $border-width-base $border-style-base $border-color-split;
  }

  &-bottom &-ink-bar {
    bottom: auto;
    top: 1px;
  }

  &-bottom &-nav-container {
    margin-bottom: 0;
    margin-top: -1px;
  }

  &-tab-prev,
  &-tab-next {
    user-select: none;
    z-index: 2;
    width: 0;
    height: 100%;
    cursor: pointer;
    border: 0;
    background-color: transparent;
    position: absolute;
    text-align: center;
    color: $text-color;
    transition: width .3s $ease-in-out, opacity .3s $ease-in-out, color .3s $ease-in-out;
    opacity: 0;
    pointer-events: none;

    &.at-tabs-tab-arrow-show {
      opacity: 1;
      width: $tabs-scrolling-size;
      height: 100%;
      pointer-events: auto;
    }

    &:hover {
      color: $text-color;
    }

    &-icon {
      font-style: normal;
      font-weight: bold;
      font-variant: normal;
      line-height: inherit;
      vertical-align: baseline;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      text-transform: none;

      &-target {
        display: block;

      }
    }
  }

  &-tab-btn-disabled {
    cursor: not-allowed;
    &,
    &:hover {
      color: black;
    }
  }

  &-tab-next {
    right: 2px;
  }

  &-tab-prev {
    left: 0;
    :root & {
      filter: none;
    }
  }

  &-nav-wrap {
    overflow: hidden;
    margin-bottom: -1px;
  }

  &-nav-scroll {
    overflow: hidden;
    white-space: nowrap;
  }

  &-nav {
    box-sizing: border-box;
    padding-left: 0;
    transition: transform 0.3s $ease-in-out;
    position: relative;
    margin: 0;
    list-style: none;
    display: inline-block;

    &:before,
    &:after {
      display: table;
      content: " ";
    }

    &:after {
      clear: both;
    }

    .at-tabs-tab-disabled {
      pointer-events: none;
      cursor: default;
      color: $disabled-color;
    }

    .at-tabs-tab {
      display: inline-block;
      height: 100%;
      margin: $tabs-horizontal-margin;
      padding: $tabs-horizontal-padding;
      box-sizing: border-box;
      position: relative;

      &:last-child {
        margin-right: 0;
      }

      transition: color 0.3s $ease-in-out;
      cursor: pointer;
      text-decoration: none;

      &:hover {
        color: $tabs-hover-color;
      }

      &:active {
        color: $tabs-active-color;
      }

      .at-icon {
        margin-right: 8px;
      }
    }

    .at-tabs-tab-active {
      color: $tabs-highlight-color;
      font-weight: 500;
    }
  }

  &-large {
    > .at-tabs-bar {
      .at-tabs-nav-container {
        font-size: $tabs-title-font-size-lg;
      }
      .at-tabs-tab {
        padding: 16px;
      }
    }
  }

  &-small {
    > .at-tabs-bar {
      .at-tabs-nav-container {
        font-size: $tabs-title-font-size-sm;
      }
      .at-tabs-tab {
        padding: 8px 16px;
      }
    }
  }

  &:not(&-vertical) {
    > .at-tabs-content {
      width: 100%;

      > .at-tabs-tabpane {
        flex-shrink: 0;
        width: 100%;
        transition: opacity .45s;
        opacity: 1;
      }

      > .at-tabs-tabpane-inactive {
        opacity: 0;
        height: 0;
        padding: 0 !important;
        pointer-events: none;
        input {
          visibility: hidden;
        }
      }
    }
    > .at-tabs-content-animated {
      display: flex;
      flex-direction: row;
      will-change: margin-left;
      transition: margin-left 0.3s $ease-in-out;
    }
  }

  &-vertical {
    > .at-tabs-bar {
      border-bottom: 0;
      height: 100%;
      &-tab-prev, &-tab-next {
        width: $tabs-scrolling-size;
        height: 0;
        transition: height .3s $ease-in-out, opacity .3s $ease-in-out, color .3s $ease-in-out;
      }
      &-tab-prev.at-tabs-tab-arrow-show,
      &-tab-next.at-tabs-tab-arrow-show {
        width: 100%;
        height: $tabs-scrolling-size;
      }

      .at-tabs-tab {
        float: none;
        margin: $tabs-vertical-margin;
        padding: $tabs-vertical-padding;
        display: block;

        &:last-child {
          margin-bottom: 0;
        }
      }

      .at-tabs-extra-content {
        text-align: center;
      }

      .at-tabs-nav-scroll {
        width: auto;
      }

      .at-tabs-nav-container,
      .at-tabs-nav-wrap {
        height: 100%;
      }

      .at-tabs-nav-container {
        margin-bottom: 0;

        &.at-tabs-nav-container-scrolling {
          padding: $tabs-scrolling-size 0;
        }
      }

      .at-tabs-nav-wrap {
        margin-bottom: 0;
      }

      .at-tabs-nav {
        width: 100%;
      }

      .at-tabs-ink-bar {
        width: 2px;
        top: 0;
        left: auto;
        height: auto;
        bottom: auto;
        transition: all 0.3s;
      }

      .at-tabs-tab-next {
        width: 100%;
        bottom: 0;
        height: $tabs-scrolling-size;
      }

      .at-tabs-tab-prev {
        top: 0;
        width: 100%;
        height: $tabs-scrolling-size;
      }
    }

    > .at-tabs-content {
      overflow: hidden;
      width: auto;
      margin-top: 0 !important;
    }
  }

  &-vertical.at-tabs-left {
    > .at-tabs-bar {
      float: left;
      border-right: $border-width-base $border-style-base $border-color-split;
      margin-right: -1px;
      margin-bottom: 0;
      .at-tabs-tab {
        text-align: right;
      }
      .at-tabs-nav-container {
        margin-right: -1px;
      }
      .at-tabs-nav-wrap {
        margin-right: -1px;
      }
      .at-tabs-ink-bar {
        right: 1px;
      }
    }
    > .at-tabs-content {
      padding-left: 24px;
      border-left: $border-width-base $border-style-base $border-color-split;
    }
  }

  &-vertical.at-tabs-right {
    > .at-tabs-bar {
      float: right;
      border-left: $border-width-base $border-style-base $border-color-split;
      margin-left: -1px;
      margin-bottom: 0;
      .at-tabs-nav-container {
        margin-left: -1px;
      }
      .at-tabs-nav-wrap {
        margin-left: -1px;
      }
      .at-tabs-ink-bar {
        left: 1px;
      }
    }
    > .at-tabs-content {
      padding-right: 24px;
      border-right: $border-width-base $border-style-base $border-color-split;
    }
  }

  &-bottom > &-bar {
    margin-bottom: 0;
    margin-top: 16px;
  }
}

.at-tabs-top .at-tabs-ink-bar-animated,
.at-tabs-bottom .at-tabs-ink-bar-animated {
  transition: transform .3s $ease-in-out, width .3s $ease-in-out, left .3s $ease-in-out;
}

.at-tabs-left .at-tabs-ink-bar-animated,
.at-tabs-right .at-tabs-ink-bar-animated {
  transition: transform .3s $ease-in-out, height .3s $ease-in-out, top .3s $ease-in-out;
}

.no-flex,
.at-tabs-no-animation,
.at-tabs-vertical {
  > .at-tabs-content {
    &-animated {
      transform: none !important;
      margin-left: 0 !important;
    }
    > .at-tabs-tabpane-inactive {
      display: none;
    }
  }

}

.at-tabs.at-tabs-card {
  & > .at-tabs-bar .at-tabs-nav-container {
    height: 40px
  }
  & > .at-tabs-bar .at-tabs-nav-container {
    height: 40px
  }
  & > .at-tabs-bar .at-tabs-ink-bar {
    visibility: hidden
  }
  & > .at-tabs-bar .at-tabs-tab {
    margin: 0 2px 0 0;
    border: 1px solid #e8e8e8;
    border-bottom: 0;
    border-radius: 4px 4px 0 0;
    background: #fafafa;
    padding: 0 16px;
    transition: all .3s cubic-bezier(.645, .045, .355, 1);
    line-height: 38px
  }
  & > .at-tabs-bar .at-tabs-tab-active {
    background: #fff;
    border-color: #e8e8e8;
    color: $brand-color;
    padding-bottom: 1px
  }
  & > .at-tabs-bar .at-tabs-tab-inactive {
    padding: 0
  }
  & > .at-tabs-bar .at-tabs-nav-wrap {
    margin-bottom: 0
  }

  & > .at-tabs-bar .at-tabs-tab .at-tabs-close-x {
    color: rgba(0, 0, 0, .45);
    transition: all .3s;
    font-size: 12px;
    margin-left: 3px;
    margin-right: -5px;
    overflow: hidden;
    vertical-align: middle;
    width: 16px;
    height: 14px
  }
  & > .at-tabs-bar .at-tabs-tab .at-tabs-close-x:hover {
    color: rgba(0, 0, 0, .85)
  }
  & > .at-tabs-bar .at-tabs-tab:hover .aticon-close {
    opacity: 1
  }
  .at-tabs-content {
    & > .at-tabs-tabpane, .at-tabs.at-tabs-editable-card .at-tabs-content > .at-tabs-tabpane {
      transition: none !important
    }
    & > .at-tabs-tabpane-inactive, .at-tabs.at-tabs-editable-card .at-tabs-content > .at-tabs-tabpane-inactive {
      overflow: hidden
    }
  }
}

.at-tabs-vertical.at-tabs-card > .at-tabs-bar .at-tabs-nav-container {
  height: auto
}

.at-tabs-vertical.at-tabs-card > .at-tabs-bar .at-tabs-tab {
  border-bottom: 1px solid #e8e8e8;
  margin-bottom: 8px
}

.at-tabs-vertical.at-tabs-card > .at-tabs-bar .at-tabs-tab-active {
  padding-bottom: 4px
}

.at-tabs-vertical.at-tabs-card > .at-tabs-bar .at-tabs-tab:last-child {
  margin-bottom: 8px
}

.at-tabs-vertical.at-tabs-card > .at-tabs-bar .at-tabs-new-tab {
  width: 90%
}

.at-tabs-vertical.at-tabs-card.at-tabs-left > .at-tabs-bar .at-tabs-nav-wrap {
  margin-right: 0
}

.at-tabs-vertical.at-tabs-card.at-tabs-left > .at-tabs-bar .at-tabs-tab {
  border-right: 0;
  border-radius: 4px 0 0 4px;
  margin-right: 1px
}

.at-tabs-vertical.at-tabs-card.at-tabs-left > .at-tabs-bar .at-tabs-tab-active {
  margin-right: -1px;
  padding-right: 18px
}

.at-tabs-vertical.at-tabs-card.at-tabs-right > .at-tabs-bar .at-tabs-nav-wrap {
  margin-left: 0
}

.at-tabs-vertical.at-tabs-card.at-tabs-right > .at-tabs-bar .at-tabs-tab {
  border-left: 0;
  border-radius: 0 4px 4px 0;
  margin-left: 1px
}

.at-tabs-vertical.at-tabs-card.at-tabs-right > .at-tabs-bar .at-tabs-tab-active {
  margin-left: -1px;
  padding-left: 18px
}

.at-tabs.at-tabs-card.at-tabs-bottom > .at-tabs-bar .at-tabs-tab {
  border-bottom: 1px solid #e8e8e8;
  border-top: 0;
  border-radius: 0 0 4px 4px
}

.at-tabs.at-tabs-card.at-tabs-bottom > .at-tabs-bar .at-tabs-tab-active {
  color: $brand-color;
  padding-bottom: 0;
  padding-top: 1px
}