@import '../style/index.scss';

$tabs-prefix-cls: #{$kara-prefix}-tabs;
$page-hide-color: rgba(255, 255, 255, 0);
$page-show-color: rgba(255, 255, 255, 1);

.#{$tabs-prefix-cls} {
  overflow: hidden;

  &-bar {
    display: flex;
    position: relative;

    .#{$tabs-prefix-cls}-prevpage::before {
      pointer-events: none;
      position: absolute;
      top: 0;
      display: block;
      width: 118px;
      height: 100%;
      content: ' ';
      z-index: 1000;
      left: 0;
      background: linear-gradient(to right, $page-show-color, $page-hide-color);
    }

    .#{$tabs-prefix-cls}-nextpage::after {
      pointer-events: none;
      position: absolute;
      top: 0;
      display: block;
      width: 118px;
      height: 100%;
      content: ' ';
      z-index: 1000;
      right: 0;
      background: linear-gradient(to right, $page-hide-color, $page-show-color);
    }

    .#{$tabs-prefix-cls}-nav-swipe-container {
      width: 100%;

      .#{$tabs-prefix-cls}-nav-swipe {
        position: relative;
        left: 0;

        .#{$tabs-prefix-cls}-nav {
          width: 100%;
          display: flex;
          flex: 1;

          .#{$tabs-prefix-cls}-tab {
            display: flex;
            justify-content: center;
            flex: 0 0 20%;
          }
        }
      }
    }

    .#{$tabs-prefix-cls}-tab {
      display: flex;
      flex: 1;
      justify-content: center;
      border-bottom: $border-width-sm solid $border-color-base;
      font-size: $tabs-font-size-heading;
      height: $tabs-height;
      line-height: $tabs-height;
      color: $color-text-base;
      background-color: $fill-base;
      box-sizing: border-box;

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

  &-ink-bar {
    position: absolute;
    bottom: 0;
    height: $tabs-ink-bar-height;
    background-color: $tabs-color;

    &-animated {
      transition: transform 0.3s $ease-in-out-quint;
    }
  }

  &-bottom {
    .#{$tabs-prefix-cls}-ink-bar {
      bottom: auto;
      top: 0;
    }

    .#{$tabs-prefix-cls}-tab {
      border-top: $border-width-sm solid $border-color-base;
      border-bottom: 0;
    }
  }

  &-content {
    zoom: 1;

    .#{$tabs-prefix-cls}-tabpane {
      overflow: auto;
    }

    &-animated {
      transition: transform 0.3s $ease-in-out-quint;
      display: flex;
      will-change: transform;

      .#{$tabs-prefix-cls}-tabpane {
        box-sizing: border-box;
        width: 100%;
        flex-shrink: 0;
      }
    }

    &-no-animated {
      .#{$tabs-prefix-cls}-tabpane-inactive {
        display: none;
      }
    }
  }

  .#{$tabs-prefix-cls}-tabpane-inactive {
    height: 0;
    overflow: visible;
  }
}