.@{yee-menu-prefix-cls} {
  // dark theme
  &-dark,
  &-dark &-sub {
    color: @yee-menu-dark-color;
    background: @yee-menu-dark-bg;
    .@{yee-menu-prefix-cls}-submenu-title .@{yee-menu-prefix-cls}-submenu-arrow {
      opacity: 0.45;
      transition: all 0.3s;
      &::after,
      &::before {
        background: @yee-menu-dark-arrow-color;
      }
    }
  }

  &-dark&-submenu-popup {
    background: transparent;
  }

  &-dark &-inline&-sub {
    background: @yee-menu-dark-submenu-bg;
    box-shadow: 0 2px 8px fade(@yee-black, 45%) inset;
  }

  &-dark&-horizontal {
    border-bottom: 0;
  }

  &-dark&-horizontal > &-item,
  &-dark&-horizontal > &-submenu {
    top: 0;
    margin-top: 0;
    border-color: @yee-menu-dark-bg;
    border-bottom: 0;
  }

  &-dark&-horizontal > &-item > a::before {
    bottom: 0;
  }

  &-dark &-item,
  &-dark &-item-group-title,
  &-dark &-item > a {
    color: @yee-menu-dark-color;
  }

  &-dark&-inline,
  &-dark&-vertical,
  &-dark&-vertical-left,
  &-dark&-vertical-right {
    border-right: 0;
  }

  &-dark&-inline &-item,
  &-dark&-vertical &-item,
  &-dark&-vertical-left &-item,
  &-dark&-vertical-right &-item {
    left: 0;
    margin-left: 0;
    border-right: 0;
    &::after {
      border-right: 0;
    }
  }

  &-dark&-inline &-item,
  &-dark&-inline &-submenu-title {
    width: 100%;
  }

  &-dark &-item:hover,
  &-dark &-item-active,
  &-dark &-submenu-active,
  &-dark &-submenu-open,
  &-dark &-submenu-selected,
  &-dark &-submenu-title:hover {
    color: @yee-menu-dark-highlight-color;
    background-color: transparent;
    > a {
      color: @yee-menu-dark-highlight-color;
    }
    > .@{yee-menu-prefix-cls}-submenu-title,
    > .@{yee-menu-prefix-cls}-submenu-title:hover {
      > .@{yee-menu-prefix-cls}-submenu-arrow {
        opacity: 1;
        &::after,
        &::before {
          background: @yee-menu-dark-highlight-color;
        }
      }
    }
  }
  &-dark &-item:hover {
    background-color: @yee-menu-dark-item-hover-bg;
  }

  &-dark &-item-selected {
    color: @yee-menu-dark-highlight-color;
    border-right: 0;
    &::after {
      border-right: 0;
    }
    > a,
    > a:hover {
      color: @yee-menu-dark-highlight-color;
    }
    .@{yee-iconfont-css-prefix} {
      color: @yee-menu-dark-selected-item-icon-color;
    }
    .@{yee-iconfont-css-prefix} + span {
      color: @yee-menu-dark-selected-item-text-color;
    }
  }

  &&-dark &-item-selected,
  &-submenu-popup&-dark &-item-selected {
    background-color: @yee-menu-dark-item-active-bg;
  }

  // Disabled state sets text to dark gray and nukes hover/tab effects
  &-dark &-item-disabled,
  &-dark &-submenu-disabled {
    &,
    > a {
      color: @yee-disabled-color-dark !important;
      opacity: 0.8;
    }
    > .@{yee-menu-prefix-cls}-submenu-title {
      color: @yee-disabled-color-dark !important;
      > .@{yee-menu-prefix-cls}-submenu-arrow {
        &::before,
        &::after {
          background: @yee-disabled-color-dark !important;
        }
      }
    }
  }
}
