@menu-color-hover: #ee2223;

.u-menu {
  border-radius: 0;

  &-horizontal {
    background: #fff;

    .u-menu-item-selected {
      border-bottom: 0;

      &:hover {
        border-bottom: 0;
      }

      >a:before {
        bottom: 0;
        position: absolute;
        border-bottom: 4px solid #505766;
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        content: "";
        width: 0;
        left: 50%;
        display: block;
        margin-left: -6px;
      }
    }
  }

  // 特殊的hover状态
  &.tab-menu {
    .u-menu-item {
      border-bottom: 0;
      padding: 0 12px;

      &:hover {
        a {
          color: @menu-color-hover;
        }
      }
    }
  }
}

// 消除某些**样式的影响
.u-dropdown.drop_menu {
  padding: 0;
  border: none;
  box-shadow: none;
  background: none;
  padding: 0 !important;
}

// portal 页面菜单导航样式
.left-menu {
  &:not(.ant-menu-horizontal) .ant-menu-item-selected {
    background-color: #f8f8f8;
    color: @menu-color-hover;
  }

  .u-menu.u-menu-vertical {
    .u-menu-submenu-title:hover {
      color: @menu-color-hover;
    }

    .u-menu-item-selected {
      color: #333;
      border-left-color: @menu-color-hover !important;
      background-color: #f8f8f8;

      span {
        color: @menu-color-hover;
      }
    }

    .u-menu-submenu-selected {
      color: #333;
      border-left-color: @menu-color-hover !important;
      background-color: #f8f8f8;

      li.u-menu-item:hover span,
      .u-menu-submenu-title span {
        color: @menu-color-hover;
      }
    }

    .u-menu-submenu.u-menu-submenu-open {
      color: @menu-color-hover;
      border-left-color: @menu-color-hover;
    }

    &>.u-menu-submenu>.u-menu-submenu-title {
      line-height: 44px;
    }

    .u-menu-submenu-popup {
      background: none;
      border-radius: none;
    }

    .u-menu-submenu-placement-rightTop {
      &>ul.u-menu-vertical {
        background-color: #fff;
        color: #000 !important;
        margin-left: 6px;
        box-shadow: 0 3px 26px rgba(0, 0, 0, .2);

        &:after {
          width: 0;
          height: 0;
          border: 8px solid transparent;
          border-right-color: #fff;
          position: absolute;
          display: block;
          content: "";
          left: -10px;
          top: 16px;
          z-index: 1051;
        }
      }
    }
  }

  li.u-menu-submenu-vertical>ul.u-menu-vertical.u-menu-sub li:hover {
    background: none;
    color: @menu-color-hover;
  }

  div>ul.u-menu.u-menu-vertical>li:not(.u-menu-item-group) {
    border-left: 2px solid transparent;
    line-height: 44px;
    height: 44px;
    font-size: 14px;
  }

  ._warpSubMenu>.u-menu-item-group-title {
    display: none;
  }

  ._warpSubMenu>.u-menu-item-group-list {
    margin-left: 0;

    &>li:last-child .u-menu-item-group-list {
      border: none;
    }
  }

  .u-menu-item-group-list {
    overflow: hidden;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
    width: 360px;
    .u-menu-item{
      &.u-menu-item-active,
      &.u-menu-item-selected {
        background: none;
        color: @menu-color-hover;
      }
    }
    .u-menu-item-group {
      .u-menu-item-group-list {
        margin-left: 20px;

        &>.u-menu-item {
          float: left;
          line-height: 30px;
          height: 30px;
          color: #000;
          border-bottom: 0;
          width: 110px;
          overflow: hidden;
          font-size: 14px;
          padding: 0 15px 0 0;
          margin: 0;

          &.u-menu-item-active,
          &.u-menu-item-selected {
            background: none;
            color: @menu-color-hover;
          }
        }
      }
    }

    .u-menu-item-group-title {
      color: #999;
      padding: 10px 0 5px 20px;
      font-size: 12px;
      line-height: 1.5;
    }
  }
}