//
// Dropdown menus
// --------------------------------------------------

// Use the .menu class on any <li> element within the topbar or ul.tabs and you'll get some superfancy dropdowns
.dropup,
.dropdown {
  position: relative;
}

.dropdown-toggle:active,
.open .dropdown-toggle {
  outline: 0;
}

.dropdown-desc {
  position: relative;
  top: -3px;
  width: 250px;
  font-size: $font-size-sm;
  margin-left: 22px;
  color: $gray-2;
  white-space: normal;
}

// Dropdown arrow/caret
// --------------------
.caret {
  display: inline-block;
  width: 0;
  height: 0;
  vertical-align: top;
  border-top: 4px solid $text-color-weak;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  content: '';
}

// Place the caret
.dropdown .caret {
  margin-top: 8px;
  margin-left: 2px;
}

// The dropdown menu (ul)
// ----------------------
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: $zindex-dropdown;
  display: none; // none by default, but block on "open" of the menu
  float: left;
  min-width: 140px;
  margin: 2px 0 0; // override default ul
  list-style: none;
  background-color: $dropdownBackground;
  border: 1px solid #ccc; // Fallback for IE7-8
  border: 1px solid $dropdownBorder;
  text-align: left;

  // Aligns the dropdown menu to right
  &.pull-right {
    right: 0;
    left: auto;
  }

  .divider {
    height: 1px;
    margin: $space-sm 0; // 8px 1px
    overflow: hidden;
    background-color: $dropdownDividerTop;
    border-bottom: 1px solid $dropdownDividerBottom;
  }

  // Links within the dropdown menu
  > li {
    > a {
      display: block;
      padding: 3px 20px 3px 15px;
      clear: both;
      font-weight: normal;
      line-height: $line-height-base;
      color: $dropdownLinkColor;
      white-space: nowrap;

      i {
        display: inline-block;
        margin-right: 10px;
        color: $link-color-disabled;
        position: relative;
        top: 3px;
      }

      .gicon {
        opacity: 0.7;
        width: 14px;
        height: 14px;
      }
    }
  }

  &--navbar {
    top: 100%;
    min-width: 100%;
  }

  &--menu,
  &--navbar,
  &--sidemenu {
    background: $menu-dropdown-bg;
    box-shadow: $menu-dropdown-shadow;
    margin-top: 0px;
    border: none;

    > li > a {
      display: flex;
      padding: 5px 10px;
      border-left: 2px solid transparent;

      &:hover {
        @include left-brand-border-gradient();
        color: $link-hover-color;
        background: $menu-dropdown-hover-bg !important;
      }
    }
  }

  &--sidemenu {
    li.sidemenu-org-switcher {
      > a {
        padding: 8px 10px 8px 15px;
      }
    }
  }
}

.dropdown-item-text {
  flex-grow: 1;
}

// Hover/Focus state
// -----------
.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus,
.dropdown-submenu:hover > a,
.dropdown-submenu:focus > a {
  text-decoration: none;
  color: $dropdownLinkColorHover;
  background-color: $dropdownLinkBackgroundHover;
}

// Active state
// ------------
.dropdown-menu > .active > a,
.dropdown-menu > .active > a:hover,
.dropdown-menu > .active > a:focus {
  color: $dropdownLinkColorActive;
  text-decoration: none;
  outline: 0;
  background-color: $dropdownLinkBackgroundHover;
}

// Disabled state
// --------------
// Gray out text and ensure the hover/focus state remains gray
.dropdown-menu > .disabled > a,
.dropdown-menu > .disabled > a:hover,
.dropdown-menu > .disabled > a:focus {
  color: $gray-2;
}
// Nuke hover/focus effects
.dropdown-menu > .disabled > a:hover,
.dropdown-menu > .disabled > a:focus {
  text-decoration: none;
  background-color: transparent;
  background-image: none; // Remove CSS gradient
  cursor: default;
}

// Open state for the dropdown
// ---------------------------
.open {
  & > .dropdown-menu {
    display: block;
  }

  & > .dropdown > .dropdown-menu {
    // Panel menu. TODO: See if we can merge this with above
    display: block;
  }

  &.cascade-open {
    .dropdown-menu {
      display: block;
    }
  }
}

// Backdrop to catch body clicks on mobile, etc.
// ---------------------------
.dropdown-backdrop {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  z-index: $zindex-dropdown - 10;
}

// Right aligned dropdowns
// ---------------------------
.pull-right > .dropdown-menu {
  right: 0;
  left: auto;
}

// Allow for dropdowns to go bottom up (aka, dropup-menu)
// ------------------------------------------------------
// Just add .dropup after the standard .dropdown class and you're set, bro.
// TODO: abstract this so that the navbar fixed styles are not placed here?
.dropup,
.navbar-fixed-bottom .dropdown {
  // Reverse the caret
  .caret {
    border-top: 0;
    border-bottom: 4px solid $black;
    content: '';
  }
  // Different positioning for bottom up menu
  .dropdown-menu {
    top: auto;
    bottom: 0;
    margin-bottom: 1px;
  }
}

// Sub menus
// ---------------------------
.dropdown-submenu {
  position: relative;
}
// Default dropdowns
.dropdown-submenu > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-top: 0px;
  margin-left: -1px;
  @include border-radius(0 6px 6px 6px);
}
.dropdown-submenu:hover > .dropdown-menu {
  display: block;
}

// Dropups
.dropup .dropdown-submenu > .dropdown-menu {
  top: auto;
  bottom: 0;
  margin-top: 0;
  margin-bottom: -2px;
  @include border-radius(5px 5px 5px 0);
}

// Caret to indicate there is a submenu
.dropdown-submenu > a::after {
  position: absolute;
  top: 35%;
  right: $space-sm;
  background-color: transparent;
  color: $text-color-weak;
  font: normal normal normal $font-size-sm/1 FontAwesome;
  content: '\f0da';
  pointer-events: none;
  font-size: 11px;
}
.dropdown-submenu:hover > a::after {
  border-left-color: $dropdownLinkColorHover;
}

// Left aligned submenus
.dropdown-submenu.pull-left {
  // Undo the float
  // Yes, this is awkward since .pull-left adds a float, but it sticks to our conventions elsewhere.
  float: none;

  // Positioning the submenu
  > .dropdown-menu {
    left: -100%;
    margin-left: 10px;
    @include border-radius(6px 0 6px 6px);
  }
}

// Tweak nav headers
// -----------------
// Increase padding from 15px to 20px on sides
.dropdown .dropdown-menu .nav-header {
  padding-left: 20px;
  padding-right: 20px;
}

// Typeahead
// ---------
.typeahead {
  z-index: $zindex-typeahead;
  margin-top: 2px; // give it some space to breathe
}

.dropdown-menu-item-shortcut {
  display: block;
  margin-left: $spacer;
  color: $text-muted;
  min-width: 47px;

  &::before {
    font-family: FontAwesome;
    width: 28px;
    display: inline-block;
    text-align: center;
    content: '\f11c';
  }
}

.dropdown-menu.dropdown-menu--new {
  li a {
    padding: $spacer/2 $spacer;
    border-left: 2px solid $side-menu-bg;
    background: $side-menu-bg;

    i {
      display: inline-block;
      padding-right: 21px;
    }

    &:hover {
      @include left-brand-border-gradient();
      color: $link-hover-color;
      background: $input-label-bg;
    }
  }
}
