@sidebar-nav-prefix: ~'.sidebar-nav';
@sidebar-nav-arrow-width: 10px;

@{sidebar-nav-prefix} {
  display: block;
  margin: 0;
  padding: 0;
  font-size: @alain-default-aside-nav-fs;

  &__item {
    position: relative;
    display: flex;
    flex-direction: column;
    border-left: 3px solid transparent;
    transition: border-left-color 0.4s ease;

    &-link {
      user-select: none;
      position: relative;
      overflow: hidden;
      display: block;
      padding: @alain-default-aside-nav-padding-top-bottom @alain-default-aside-nav-padding-left-right * 2
        @alain-default-aside-nav-padding-top-bottom @alain-default-aside-nav-padding-left-right;
      color: @alain-default-aside-nav-text-color;
      text-decoration: none !important;
      text-overflow: ellipsis;
      white-space: nowrap;

      &:hover {
        color: @alain-default-aside-nav-text-hover-color;
      }
    }

    &-icon {
      display: inline-block;
      min-width: @alain-default-aside-nav-icon-width;
      margin-right: @layout-gutter;
      transition:
        font-size 0.15s @ease-out,
        margin 0.3s @ease-in-out;
    }

    &-img,
    &-svg {
      width: @alain-default-aside-nav-img-wh;
      height: @alain-default-aside-nav-img-wh;
    }

    &-text {
      opacity: 1;
      transition:
        opacity 0.3s @ease-in-out,
        width 0.3s @ease-in-out;
    }

    &-disabled {
      cursor: default;
      opacity: 0.6;

      &:hover {
        color: @alain-default-aside-nav-text-color;
      }
    }
  }

  &__divider {
    overflow: hidden;
    height: 1px;
    margin: 4px 0;
    line-height: 0;
    background-color: @alain-default-aside-nav-divider-bg;
  }

  // Selected
  &__selected {
    border-left-color: @alain-default-aside-nav-selected-text-color;
    background-color: @alain-default-aside-nav-selected-bg;

    > @{sidebar-nav-prefix}__item-link {
      color: @alain-default-aside-nav-selected-text-color;
    }
  }

  // Open Submenu
  &__open {
    > @{sidebar-nav-prefix}__sub {
      display: block;
      animation: fadeIn 0.5s;
    }

    > @{sidebar-nav-prefix}__item-link {
      @{sidebar-nav-prefix}__sub-arrow {
        transform: translateY(-2px);

        &::before {
          transform: rotate(45deg) translateX(2px);
        }

        &::after {
          transform: rotate(-45deg) translateX(-2px);
        }
      }
    }
  }

  &__group-title {
    padding: @alain-default-aside-nav-padding-top-bottom @layout-gutter * 2;
    color: @alain-default-aside-nav-group-text-color;
  }

  &__sub {
    overflow: hidden;
    display: none;

    @{sidebar-nav-prefix}__item {
      border-left: 0 !important;
    }

    &-arrow {
      position: absolute;
      top: 50%;
      right: @alain-default-aside-nav-padding-left-right;
      width: @sidebar-nav-arrow-width;
      transition: transform 0.3s @ease-in-out;

      &::before,
      &::after {
        content: '';
        position: absolute;
        width: 6px;
        height: 1.5px;
        border-radius: 2px;
        background: #fff;
        background-image: linear-gradient(to right, @menu-item-color, @menu-item-color);
        transition:
          background-color 0.3s @ease-in-out,
          transform 0.3s @ease-in-out,
          top 0.3s @ease-in-out;
      }

      &::before {
        transform: rotate(-45deg) translateX(2px);
      }

      &::after {
        transform: rotate(45deg) translateX(-2px);
      }
    }
  }

  // Badge
  .@{ant-prefix}-badge {
    position: absolute;
    top: @alain-default-aside-nav-padding-top-bottom;
    right: @layout-gutter;

    &-dot {
      top: 10px !important;
      right: @layout-gutter * 2 !important;
    }
  }

  // Dept
  &__depth1 {
    @{sidebar-nav-prefix}__item-link {
      padding-left: @alain-default-aside-nav-depth1-padding-left + @alain-default-aside-nav-icon-width;
    }
  }

  &__depth2 {
    @{sidebar-nav-prefix}__item-link {
      padding-left: @alain-default-aside-nav-depth2-padding-left + @alain-default-aside-nav-icon-width;
    }
  }

  &__depth3 {
    @{sidebar-nav-prefix}__item-link {
      padding-left: @alain-default-aside-nav-depth3-padding-left + @alain-default-aside-nav-icon-width;
    }
  }

  &__depth4 {
    @{sidebar-nav-prefix}__item-link {
      padding-left: @alain-default-aside-nav-depth4-padding-left + @alain-default-aside-nav-icon-width;
    }
  }

  &__depth5 {
    @{sidebar-nav-prefix}__item-link {
      padding-left: @alain-default-aside-nav-depth5-padding-left + @alain-default-aside-nav-icon-width;
    }
  }

  // Floating
  &__floating {
    position: absolute;
    z-index: @zindex + 7;
    display: none;
    min-width: 160px;
    border: 1px solid @alain-default-content-heading-border;
    border-radius: 4px;
    background-color: @alain-default-aside-bg;

    @{sidebar-nav-prefix}__item {
      &-link {
        padding-left: @layout-gutter * 2;
      }
    }

    &-show {
      display: block;
    }

    @{sidebar-nav-prefix}__sub {
      display: block;

      &-arrow {
        display: none;
      }
    }

    // Dept
    @{sidebar-nav-prefix}__depth2 {
      @{sidebar-nav-prefix}__item-link {
        padding-left: @layout-gutter * 3;
      }
    }

    @{sidebar-nav-prefix}__depth3 {
      @{sidebar-nav-prefix}__item-link {
        padding-left: @layout-gutter * 4;
      }
    }

    @{sidebar-nav-prefix}__depth4 {
      @{sidebar-nav-prefix}__item-link {
        padding-left: @layout-gutter * 5;
      }
    }
  }
}

@media (min-width: @mobile-min) {
  @{alain-default-prefix}__collapsed {
    @{sidebar-nav-prefix}:not(@{sidebar-nav-prefix}__sub) {
      @{sidebar-nav-prefix}__item {
        border: none;

        &-link {
          display: flex;
          justify-content: center;
          padding: @alain-default-aside-collapsed-padding;

          @{sidebar-nav-prefix}__item-icon {
            margin-right: 0;
            font-size: @alain-default-aside-collapsed-nav-fs;
          }

          @{sidebar-nav-prefix}__item-img {
            width: @alain-default-aside-collapsed-nav-img-wh;
            height: @alain-default-aside-collapsed-nav-img-wh;
          }

          @{sidebar-nav-prefix}__item-text {
            display: none;
            opacity: 0;
          }
        }
      }

      @{sidebar-nav-prefix}__group-title {
        display: none;
      }
    }

    @{sidebar-nav-prefix} {
      &__sub {
        display: none !important;

        &-arrow {
          display: none;
        }
      }
    }
  }
}

.layout-default-sidebarnav-rtl-mixin(@enabled) when(@enabled=true) {
  [dir='rtl'] {
    @{sidebar-nav-prefix} {
      &__item {
        &-icon {
          margin-right: 0;
          margin-left: @layout-gutter;
        }
      }

      .@{ant-prefix}-badge {
        right: inherit;
        left: @layout-gutter * 2;
      }
    }

    @media (min-width: @mobile-min) {
      @{alain-default-prefix}__collapsed {
        @{sidebar-nav-prefix}:not(@{sidebar-nav-prefix}__sub) {
          @{sidebar-nav-prefix}__item {
            &-link {
              @{sidebar-nav-prefix}__item-icon {
                margin-left: 0;
              }
            }
          }
        }
      }
    }
  }
}
.layout-default-sidebarnav-rtl-mixin(@rtl-enabled);