#app {
  .main-container {
    height: calc(100% - 80px);
    transition: margin-left 0.28s;
    margin-left: $sideBarWidth;
  }

  .sidebar-container {
    transition: width 0.28s;
    width: $sideBarWidth !important;
    height: calc(100% - #{$headerHeight});
    position: fixed;
    font-size: 0px;
    top: $headerHeight;
    bottom: 0;
    left: 0;
    z-index: 1001;
    background-color: $subMenuBg;
    overflow: hidden;

    .horizontal-collapse-transition {
      transition: 0s width ease-in-out, 0s padding-left ease-in-out,
        0s padding-right ease-in-out;
    }

    .scrollbar-wrapper {
      overflow-x: hidden !important;
      overflow-y: auto;
      margin-right: 0 !important;

      &::-webkit-scrollbar {
        display: none;
      }
    }

    a {
      display: inline-block;
      width: 100%;
      overflow: hidden;
    }

    .svg-icon {
      margin-right: 10px;
    }

    .sub-el-icon {
      margin-right: 12px;
      margin-left: -2px;
    }

    .el-menu {
      background-color: transparent !important;
      border: none;
      height: 100%;
      // overflow-y: auto;
      width: 100% !important;
    }

    // menu hover
    .el-menu--collapse .el-submenu__title,
    .el-menu--collapse .submenu-title-noDropdown {
      margin-left: 0px !important;
    }

    // 有子级
    .el-submenu__title {
      margin-left: 13px;
      padding-left: 10px !important;
      color: $menuText;
      background-color: transparent !important;

      &:hover {
        color: $subMenuActiveText !important;
        background-color: $subMenuHover !important;

        .svg-icon,
        i,
        span {
          color: $subMenuActiveText !important;
        }
      }
    }

    // 没有子级
    .submenu-title-noDropdown {
      color: $menuText;
      border-radius: 6px;
      padding-left: 10px !important;

      &:hover {
        color: $menuActiveText !important;
        background-color: $subMenuHover !important;

        .svg-icon {
          color: #1ea6f8 !important;
        }

        i {
          color: #1ea6f8 !important;
        }
      }
    }

    .submenu-title-noDropdown.is-active,
    .el-submenu__title.is-active {
      color: $menuActiveText;
      background-color: $menuHover !important;

      .svg-icon {
        color: #1ea6f8 !important;
      }

      i {
        color: #1ea6f8 !important;
      }
    }

    .submenu-title-noDropdown,
    .el-submenu__title {
      font-weight: 600;
      font-size: $sideBarFontSize;
      margin: 0 10px;
      border-radius: 6px;

      >i {
        color: $subMenuActiveText !important;
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg);
        -moz-transform: rotate(90deg);
        -ms-transform: rotate(90deg);
        -o-transform: rotate(90deg);
        margin-right: 10px;
      }

      .svg-icon {
        font-size: 18px;
      }
    }

    .el-submenu.is-opened>.el-submenu__title .el-submenu__icon-arrow {
      transform: rotateZ(0deg) !important;
      -webkit-transform: rotateZ(0deg) !important;
      -moz-transform: rotateZ(0deg) !important;
      -ms-transform: rotateZ(0deg) !important;
      -o-transform: rotateZ(0deg) !important;
    }

    .is-active>.el-submenu__title {
      color: #fff !important;
    }

    & .nest-menu .el-submenu>.el-submenu__title,
    & .el-submenu .el-menu-item {
      &.is-active {
        background-color: $subMenuHover !important;
        color: $menuActiveText !important;
      }

      &:hover {
        background-color: $subMenuHover !important;
        color: $menuActiveText !important;
      }

      min-width: 130px !important;
      background-color: transparent !important;
      font-weight: 600;
      font-size: $sideBarFontSize;
      margin: 0 10px;
      border-radius: 6px;
    }
  }

  .hideSidebar {
    .sidebar-container {
      width: 54px !important;
    }

    .main-container {
      margin-left: 54px;
    }

    .submenu-title-noDropdown {
      padding: 0 !important;
      position: relative;

      .el-tooltip {
        padding: 0 !important;

        .svg-icon {
          margin-left: 16px;
        }

        .sub-el-icon {
          margin-left: 19px;
        }
      }
    }

    .el-submenu {
      overflow: hidden;

      &>.el-submenu__title {
        padding: 0 !important;

        .svg-icon {
          margin-left: 16px;
        }

        .sub-el-icon {
          margin-left: 19px;
        }

        .el-submenu__icon-arrow {
          display: none;
        }
      }
    }

    .el-menu--collapse {
      .el-submenu {
        &>.el-submenu__title {
          &>span {
            height: 0;
            width: 0;
            overflow: hidden;
            visibility: hidden;
            display: inline-block;
          }
        }
      }
    }
  }

  .el-menu--collapse .el-menu .el-submenu {
    min-width: $sideBarWidth !important;
  }

  // mobile responsive
  .mobile {
    .main-container {
      margin-left: 0px;
    }

    .sidebar-container {
      transition: transform 0.28s;
      width: $sideBarWidth !important;
    }

    &.hideSidebar {
      .sidebar-container {
        pointer-events: none;
        transition-duration: 0.3s;
        transform: translate3d(-$sideBarWidth, 0, 0);
      }
    }
  }

  .withoutAnimation {

    .main-container,
    .sidebar-container {
      transition: none;
    }
  }
}

// when menu collapsed
.el-menu--vertical {
  &>.el-menu {
    .svg-icon {
      margin-right: 16px;
    }

    .sub-el-icon {
      margin-right: 12px;
      margin-left: -2px;
    }
  }

  .nest-menu .el-submenu>.el-submenu__title,
  .el-menu-item {
    width: calc(100% - 12px);
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    font-weight: 600 !important;
    font-size: 15px !important;
    background-color: $menuHover !important;
    color: $menuText !important;

    &:hover {
      background-color: $menuHover !important;
      opacity: .9;

      .svg-icon,
      i,
      span {
        color: $menuText;
      }
    }
  }

  // the scroll bar appears when the subMenu is too long
  >.el-menu--popup {
    max-height: 100vh;
    overflow-y: auto;
    background-color: #32ACFE !important;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    min-width: 140px;
    padding: 12px 0;

    &::-webkit-scrollbar-track-piece {
      background: #d3dce6;
    }

    &::-webkit-scrollbar {
      width: 6px;
    }

    &::-webkit-scrollbar-thumb {
      background: #99a9bf;
      border-radius: 20px;
    }
  }
}