//-----------------------------
// Interior Left Nav
//-----------------------------

@import '../../globals/scss/colors';
@import '../../globals/scss/vars';
@import '../../globals/scss/mixins';
@import '../../globals/scss/layer';
@import '../../globals/scss/typography';
@import '../../globals/scss/import-once';
@import '../../globals/scss/css--reset';
@import '../../globals/scss/css--typography';

@include exports('interior-left-nav') {
  @include deprecate(
    'Accessing the `interior-left-nav` component from the `carbon-components`' +
      'package is deprecated. Use the `carbon-addons-bluemix` package instead.'
  ) {
    .#{$prefix}--interior-left-nav {
      @include reset;
      @include font-family;
      width: rem(250px);
      position: fixed;
      top: rem(90px);
      height: 100%;
      background-color: $color__white;
      border-right: 1px solid $color__gray-1;

      &--v6 {
        top: rem(50px);
      }

      .left-nav-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        background-color: $color__white;
        padding-top: 1.5rem;
        overflow: auto;

        &__item {
          cursor: pointer;
          width: 100%;
          padding: 0;

          &:focus {
            outline: 1px solid transparent;

            &:not(.left-nav-list__item--has-children) {
              background-color: $color__gray-2;
            }

            .left-nav-list__item-link {
              color: $color__blue-51;
              text-decoration: underline;
            }

            .left-nav-list--nested .left-nav-list__item-link {
              color: $color__blue-90;
              text-decoration: none;
            }
          }

          &--active {
            & > .left-nav-list__item-link {
              background-color: $color__gray-2;
              color: $color__blue-51;
              font-weight: 600;
            }
          }

          &-link {
            @include typescale('zeta');
            color: $color__blue-90;
            font-weight: 400;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
            text-decoration: none;
            transition: background-color $transition--base;
            padding: 0.75rem 1.5rem 0.75rem rem(59px);
          }

          &-icon {
            display: flex;

            .#{$prefix}--interior-left-nav__icon {
              fill: $color__blue-51;
              width: rem(8px);
              height: rem(8px);
              transition: $transition--base;
            }
          }

          &--expanded {
            .left-nav-list--nested {
              max-height: 20rem;
              transition: $transition--expansion $carbon--ease-in;
              overflow: inherit;
              opacity: 1;

              .left-nav-list__item {
                opacity: 1;
              }
            }

            & > .left-nav-list__item-link {
              color: $color__blue-51;
            }

            .left-nav-list__item-icon .#{$prefix}--interior-left-nav__icon {
              transform: rotate(180deg);
            }
          }

          &:not(.left-nav-list__item--has-children):hover {
            & > .left-nav-list__item-link {
              background-color: $color__gray-2;
              color: $color__blue-51;
            }
          }
        }

        &__item--has-children {
          .left-nav-list__item-link {
            padding-right: 1.5rem;
          }

          &:hover {
            > .left-nav-list__item-link {
              color: $color__blue-51;
            }
          }
        }
      }

      .left-nav-list--nested {
        max-height: 0;
        overflow: hidden;
        transition: $transition--expansion $carbon--ease-out;
        padding: 0;
        opacity: 0;

        .left-nav-list__item {
          width: 100%;
          position: relative;
          padding: 0;
          transition: $transition--base;
          opacity: 0;

          &-link {
            @include typescale('zeta');
            color: $color__blue-90;
            padding: 0.75rem 1.35rem 0.75rem 4.5rem;
            font-weight: 400;
            display: flex;
            align-items: center;
            justify-content: space-between;

            &:focus {
              outline: 1px solid transparent;
              background-color: $color__gray-2;
              color: $color__blue-51;
              text-decoration: underline;
            }
          }

          &:hover {
            outline: none;
          }

          &--active {
            color: $color__blue-51;
            background-color: $color__gray-2;

            & > .left-nav-list__item-link {
              font-weight: 600;
              color: $color__blue-51;
            }
          }
        }
      }
    }

    .#{$prefix}--interior-left-nav--collapseable {
      overflow: hidden;
      display: flex;
      flex-direction: column;
      width: rem(200px);
      padding-top: rem(20px);
      transition: background-color 300ms $carbon--standard-easing, width 300ms $carbon--standard-easing;

      ul,
      li,
      hr,
      .#{$prefix}--interior-left-nav-collapse__target {
        opacity: 1;
      }

      .left-nav-list,
      .left-nav-list__item-link {
        background-color: inherit;
      }

      .left-nav-list__item--expanded > .left-nav-list {
        padding-top: rem(6px);
        padding-bottom: rem(6px);
      }

      .left-nav-list__item--expanded > .left-nav-list__item-link {
        color: $color__blue-90;
      }

      .left-nav-line {
        margin: rem(24px) rem(20px);
        border: 1px solid $color__gray-1;
      }

      .left-nav-list {
        padding-top: 0;

        @include light-ui {
          background-color: inherit;
        }
      }

      .left-nav-list__item--active > .left-nav-list__item-link {
        position: relative;
        background-color: transparent;

        &:before {
          top: 0;
          position: absolute;
          background-color: $color__blue-51;
          height: 100%;
          left: 0;
          width: 4px;
          content: '';
        }
      }

      .left-nav-list__item {
        margin-bottom: rem(5px);
      }

      .left-nav-list__item-link,
      .left-nav-list--nested .left-nav-list__item-link {
        padding: rem(9px) rem(20px);
      }

      .left-nav-list--nested .left-nav-list__item-link {
        @include typescale('omega');
        padding-left: rem(40px);
      }

      .#{$prefix}--interior-left-nav-collapse {
        cursor: pointer;
        background-color: rgba($color__blue-51, 0.1);
        display: flex;
        justify-content: flex-end;
        align-items: center;
        margin-top: auto;
        margin-bottom: rem(90px);
        padding: rem(14px) rem(16px);

        &--v6 {
          margin-bottom: rem(50px);
        }

        &:hover,
        &:focus {
          background-color: rgba($color__blue-51, 0.3);
        }
      }

      .#{$prefix}--interior-left-nav-collapse__target {
        margin-left: rem(10px);
        margin-right: rem(10px);
      }

      .#{$prefix}--interior-left-nav-collapse__link {
        @include typescale('zeta');
        display: flex;
        align-items: center;
        text-decoration: none;
        padding: 0.25rem;

        &:focus {
          @include focus-outline('border');
        }
      }

      .#{$prefix}--interior-left-nav-collapse__arrow {
        transform: rotate(0);
        fill: $color__blue-51;
        height: 12px;
        width: 12px;
      }
    }

    .#{$prefix}--interior-left-nav--collapsing,
    .#{$prefix}--interior-left-nav--collapsed {
      width: rem(48px);
      transition: background-color 300ms $carbon--standard-easing, width 300ms $carbon--standard-easing;
      cursor: pointer;
      background-color: rgba($color__blue-51, 0.1);

      &:hover,
      &:focus {
        background-color: rgba($color__blue-51, 0.3);
      }

      ul,
      li,
      hr,
      .#{$prefix}--interior-left-nav-collapse__target {
        opacity: 0;
        transition: opacity 300ms $carbon--standard-easing;
        overflow: hidden;
        white-space: nowrap;
      }

      .#{$prefix}--interior-left-nav-collapse {
        background-color: transparent;

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

      .#{$prefix}--interior-left-nav-collapse__arrow {
        transform: rotate(180deg);
        transition: transform 300ms $carbon--standard-easing;
      }
    }

    .#{$prefix}--interior-left-nav--collapsed {
      ul,
      li,
      hr,
      .#{$prefix}--interior-left-nav-collapse__target {
        display: none;
      }

      .#{$prefix}--interior-left-nav-collapse {
        justify-content: center;
        padding-left: 0;
        padding-right: 0;
      }
    }

    .#{$prefix}--interior-left-nav--expanding {
      width: rem(200px);
      transition: width 300ms $carbon--standard-easing;
      background-color: #fff;

      ul,
      li,
      hr,
      .#{$prefix}--interior-left-nav-collapse__target {
        opacity: 1;
        transition: opacity 300ms $carbon--standard-easing;
        overflow: hidden;
        white-space: nowrap;
      }

      .#{$prefix}--interior-left-nav-collapse__arrow {
        transform: rotate(0deg);
        transition: transform 300ms $carbon--standard-easing;
      }
    }
  }
}