$menu-prefix-cls: 'f-component-dpmenu';

// default theme
.#{$menu-prefix-cls} {
  margin-bottom: 0;
  padding-left: 0; // Override default ul/ol
  color: rgba(0, 0, 0, 0.65);
  line-height: 0; // Fix display inline-block gap
  list-style: none;
  background: #fff;
  outline: none;
  transition: background 0.3s, width 0.2s;
  clear: both;

  ul,
  ol {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  &-hidden {
    display: none;
  }

  &-item-group-title {
    padding: 8px 16px;
    color: rgba(0, 0, 0, 0.45);
    font-size: 14px;
    line-height: 1.5;
    transition: all 0.3s;
  }

  &-submenu,
  &-submenu-inline {
    transition: border-color 0.3s cubic-bezier(0.645, 0.045, 0.355, 1),
      background 0.3s cubic-bezier(0.645, 0.045, 0.355, 1),
      padding 0.15s cubic-bezier(0.645, 0.045, 0.355, 1);
  }

  &-submenu-selected {
    color: #1890ff;
  }

  &-item:active,
  &-submenu-title:active {
    background: #e6f7ff;
  }

  &-submenu &-sub {
    cursor: initial;
    transition: background 0.3s cubic-bezier(0.645, 0.045, 0.355, 1),
      padding 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  }

  &-item > a {
    display: block;
    color: rgba(0, 0, 0, 0.65);
    &:hover {
      color: #1890ff;
    }
    &::before {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      background-color: transparent;
      content: '';
    }
  }

  &-item-divider {
    height: 1px;
    overflow: hidden;
    line-height: 0;
    background-color: #ddd;
  }

  &-item:hover,
  &-item-active,
  &:not(&-inline) &-submenu-open,
  &-submenu-active,
  &-submenu-title:hover {
    color: #1890ff;
  }

  &-horizontal &-item,
  &-horizontal &-submenu {
    margin-top: -1px;
  }

  &-horizontal > &-item:hover,
  &-horizontal > &-item-active,
  &-horizontal > &-submenu &-submenu-title:hover {
    background-color: transparent;
  }

  &-item-selected {
    color: #1890ff;
    > a,
    > a:hover {
      color: #1890ff;
    }
  }

  &:not(&-horizontal) &-item-selected {
    background-color: #e6f7ff;
  }

  &-inline,
  &-vertical,
  &-vertical-left {
    border-right: 1px solid #e8e8e8;
  }
  &-vertical-right {
    border-left: 1px solid #e8e8e8;
  }
}
.#{$menu-prefix-cls}-vertical.#{$menu-prefix-cls}-sub,
.#{$menu-prefix-cls}-vertical-left.#{$menu-prefix-cls}-sub,
.#{$menu-prefix-cls}-vertical-right.#{$menu-prefix-cls}-sub {
  min-width: 160px;
  padding: 0;
  border-right: 0;
  transform-origin: 0 0;

  .#{$menu-prefix-cls}-item {
    left: 0;
    margin-left: 0;
    border-right: 0;
    &::after {
      border-right: 0;
    }
  }
  > .#{$menu-prefix-cls}-item,
  > .#{$menu-prefix-cls}-submenu {
    transform-origin: 0 0;
  }
}

.#{$menu-prefix-cls}-horizontal.#{$menu-prefix-cls}-sub {
  min-width: 114px; // in case of submenu width is too big: https://codesandbox.io/s/qvpwm6mk66
}

.#{$menu-prefix-cls} {
  &-item,
  &-item-group-title,
  &-submenu-title {
    position: relative;
    display: block;
    margin: 0;
    padding: 0 20px;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.3s cubic-bezier(0.645, 0.045, 0.355, 1),
      border-color 0.3s cubic-bezier(0.645, 0.045, 0.355, 1),
      background 0.3s cubic-bezier(0.645, 0.045, 0.355, 1),
      padding 0.15s cubic-bezier(0.645, 0.045, 0.355, 1);
    .f-icon {
      min-width: 14px;
      margin-right: 10px;
      font-size: 14px;
      transition: font-size 0.15s cubic-bezier(0.215, 0.61, 0.355, 1),
        margin 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
      + span {
        opacity: 1;
        transition: opacity 0.3s cubic-bezier(0.645, 0.045, 0.355, 1),
          width 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
      }
    }
  }

  & > &-item-divider {
    height: 1px;
    margin: 1px 0;
    padding: 0;
    overflow: hidden;
    line-height: 0;
    background-color: #e8e8e8;
  }

  &-submenu {
    &-popup {
      position: absolute;
      z-index: 1050;
      background: #fff;
      border-radius: 4px;

      .submenu-title-wrapper {
        padding-right: 20px;
      }

      &::before {
        position: absolute;
        top: -7px;
        right: 0;
        bottom: 0;
        left: 0;
        opacity: 0.0001;
        content: ' ';
      }
    }

    > .#{$menu-prefix-cls} {
      background-color: #fff;
      border-radius: 4px;
      &-submenu-title::after {
        transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
      }
    }

    &-vertical,
    &-vertical-left,
    &-vertical-right,
    &-inline {
      > .#{$menu-prefix-cls}-submenu-title .#{$menu-prefix-cls}-submenu-arrow {
        position: absolute;
        top: 50%;
        right: 16px;
        width: 10px;
        transition: transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
        &::before,
        &::after {
          position: absolute;
          width: 6px;
          height: 1.5px;
          // background + background-image to makes before & after cross have same color.
          // Since `linear-gradient` not work on IE9, we should hack it.
          // ref: https://github.com/ant-design/ant-design/issues/15910
          background: #fff;
          border-radius: 2px;
          transition: background 0.3s cubic-bezier(0.645, 0.045, 0.355, 1),
            transform 0.3s cubic-bezier(0.645, 0.045, 0.355, 1),
            top 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
          content: '';
        }
        &::before {
          transform: rotate(45deg) translateY(-2px);
        }
        &::after {
          transform: rotate(-45deg) translateY(2px);
        }
      }
      > .#{$menu-prefix-cls}-submenu-title:hover {
        .#{$menu-prefix-cls}-submenu-arrow {
          &::after,
          &::before {
            background: linear-gradient(to right, #1890ff, #1890ff);
          }
        }
      }
    }

    &-inline
      > .#{$menu-prefix-cls}-submenu-title
      .#{$menu-prefix-cls}-submenu-arrow {
      &::before {
        transform: rotate(-45deg) translateX(2px);
      }
      &::after {
        transform: rotate(45deg) translateX(-2px);
      }
    }

    &-open {
      &.#{$menu-prefix-cls}-submenu-inline
        > .#{$menu-prefix-cls}-submenu-title
        .#{$menu-prefix-cls}-submenu-arrow {
        transform: translateY(-2px);
        &::after {
          transform: rotate(-45deg) translateX(-2px);
        }
        &::before {
          transform: rotate(45deg) translateX(2px);
        }
      }
    }
  }

  &-vertical &-submenu-selected,
  &-vertical-left &-submenu-selected,
  &-vertical-right &-submenu-selected {
    color: #1890ff;
    > a {
      color: #1890ff;
    }
  }

  &-horizontal {
    line-height: 46px;
    white-space: nowrap;
    border: 0;
    border-bottom: 1px solid #e8e8e8;
    box-shadow: none;

    > .#{$menu-prefix-cls}-item,
    > .#{$menu-prefix-cls}-submenu {
      position: relative;
      top: 1px;
      display: inline-block;
      vertical-align: bottom;
      border-bottom: 2px solid transparent;

      &:hover,
      &-active,
      &-open,
      &-selected {
        color: #1890ff;
        border-bottom: 2px solid#1890ff;
      }
    }

    > .#{$menu-prefix-cls}-item {
      > a {
        display: block;
        color: rgba(0, 0, 0, 0.65);
        &:hover {
          color: #1890ff;
        }
        &::before {
          bottom: -2px;
        }
      }
      &-selected > a {
        color: #1890ff;
      }
    }

    &::after {
      display: block;
      clear: both;
      height: 0;
      content: '\20';
    }
  }

  &-vertical,
  &-vertical-left,
  &-vertical-right,
  &-inline {
    .#{$menu-prefix-cls}-item {
      position: relative;
      &::after {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        border-right: 3px solid #1890ff;
        transform: scaleY(0.0001);
        opacity: 0;
        transition: transform 0.15s cubic-bezier(0.215, 0.61, 0.355, 1),
          opacity 0.15s cubic-bezier(0.215, 0.61, 0.355, 1);
        content: '';
      }
    }

    .#{$menu-prefix-cls}-item,
    .#{$menu-prefix-cls}-submenu-title {
      height: 40px;
      margin-top: 4px;
      margin-bottom: 4px;
      padding: 0 16px;
      overflow: hidden;
      font-size: 14px;
      line-height: 40px;
      text-overflow: ellipsis;
    }

    // disable margin collapsed
    .#{$menu-prefix-cls}-submenu {
      padding-bottom: 0.01px;
    }

    .#{$menu-prefix-cls}-item:not(:last-child) {
      margin-bottom: 8;
    }

    > .#{$menu-prefix-cls}-item,
    > .#{$menu-prefix-cls}-submenu > .#{$menu-prefix-cls}-submenu-title {
      height: 40px;
      line-height: 40px;
    }
  }

  &-inline {
    width: 100%;
    .#{$menu-prefix-cls}-selected,
    .#{$menu-prefix-cls}-item-selected {
      &::after {
        transform: scaleY(1);
        opacity: 1;
        transition: transform 0.15s cubic-bezier(0.645, 0.045, 0.355, 1),
          opacity 0.15s cubic-bezier(0.645, 0.045, 0.355, 1);
      }
    }

    .#{$menu-prefix-cls}-item,
    .#{$menu-prefix-cls}-submenu-title {
      width: calc(100% + 1px);
    }

    .#{$menu-prefix-cls}-submenu-title {
      padding-right: 34px;
    }
  }

  &-inline-collapsed {
    width: 80px;
    > .#{$menu-prefix-cls}-item,
    > .#{$menu-prefix-cls}-item-group
      > .#{$menu-prefix-cls}-item-group-list
      > .#{$menu-prefix-cls}-item,
    > .#{$menu-prefix-cls}-item-group
      > .#{$menu-prefix-cls}-item-group-list
      > .#{$menu-prefix-cls}-submenu
      > .#{$menu-prefix-cls}-submenu-title,
    > .#{$menu-prefix-cls}-submenu > .#{$menu-prefix-cls}-submenu-title {
      left: 0;
      padding: 0 32px !important;
      text-overflow: clip;
      .#{$menu-prefix-cls}-submenu-arrow {
        display: none;
      }
      .f-icon {
        margin: 0;
        font-size: 16px;
        line-height: 40px + span {
          display: inline-block;
          max-width: 0;
          opacity: 0;
        }
      }
    }
    &-tooltip {
      pointer-events: none;
      .f-icon {
        display: none;
      }
      a {
        color: rgba(255, 255, 255, 0.85);
      }
    }

    .#{$menu-prefix-cls}-item-group-title {
      padding-right: 4px;
      padding-left: 4px;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
    }
  }

  &-item-group-list {
    margin: 0;
    padding: 0;
    .#{$menu-prefix-cls}-item,
    .#{$menu-prefix-cls}-submenu-title {
      padding: 0 16px 0 28px;
    }
  }

  // Disabled state sets text to gray and nukes hover/tab effects
  &-item-disabled,
  &-submenu-disabled {
    color: rgba(0, 0, 0, 0.25) !important;
    background: 0 0;
    border-color: transparent !important;
    cursor: not-allowed;
    > a {
      color: rgba(0, 0, 0, 0.25) !important;
      pointer-events: none;
    }
    > .#{$menu-prefix-cls}-submenu-title {
      color: rgba(0, 0, 0, 0.25) !important;
      cursor: not-allowed;
      > .#{$menu-prefix-cls}-submenu-arrow {
        &::before,
        &::after {
          background: rgba(0, 0, 0, 0.25) !important;
        }
      }
    }
  }
}

.#{$menu-prefix-cls}-root.#{$menu-prefix-cls}-vertical,
.#{$menu-prefix-cls}-root.#{$menu-prefix-cls}-vertical-left,
.#{$menu-prefix-cls}-root.#{$menu-prefix-cls}-vertical-right,
.#{$menu-prefix-cls}-root.#{$menu-prefix-cls}-inline {
  box-shadow: none;
}

.#{$menu-prefix-cls}-sub.#{$menu-prefix-cls}-inline {
  padding: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  & > .#{$menu-prefix-cls}-item,
  & > .#{$menu-prefix-cls}-submenu > .#{$menu-prefix-cls}-submenu-title {
    height: 40px;
    line-height: 40px;
    list-style-position: inside;
    list-style-type: disc;
  }

  & .#{$menu-prefix-cls}-item-group-title {
    padding-left: 32px;
  }
}