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

// Use the .neos-menu class on any <li> element within the topbar or ul.neos-tabs and you'll get some superfancy dropdowns
.neos-dropup,
.neos-dropdown {
  position: relative;
}
.neos-dropdown-toggle:active,
.neos-open .neos-dropdown-toggle {
  outline: 0;
}

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

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

// The dropdown menu (ul)
// ----------------------
.neos-dropdown-menu {
  position: absolute;
  top: 100%;
  z-index: $zindexDropdown;
  display: none; // none by default, but block on "open" of the menu
  float: left;
  min-width: 100%;
  padding: 0;
  margin: 1px 0 0;
  list-style: none;
  background-color: $grayMedium;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);

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

  // Links within the dropdown menu
  > li {
    display: block;
    height: $unit;
    clear: both;
    font-weight: normal;
    line-height: $baseLineHeight;
    color: $dropdownLinkColor;
    white-space: nowrap;
    padding: 0;

    + li {
      border-top: 1px solid $grayDark;
    }

    > a {
      display: block;
      width: 100%;
      text-align: left;
      line-height: $unit;
      padding: 0 $defaultMargin;
      box-sizing: border-box;

      &:hover,
      &.neos-active {
        background-color: $blue;
        color: #fff;
      }

      [class^="fa-"],
      [class*=" fa-"] {
        margin: 0 $relatedMargin;
        line-height: $unit;
        vertical-align: top;
      }
    }
  }
}

// The dropdown menu with multiple ul's
// ----------------------
.neos-dropdown-menu-list {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: $zindexDropdown;
  display: none; // none by default, but block on "open" of the menu
  background-color: $grayMedium;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);

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

  .neos-dropdown-menu-list-title {
    display: block;
    height: $unit;
    clear: both;
    font-weight: normal;
    color: $dropdownLinkColor;
    white-space: nowrap;
    padding: 0 $defaultMargin;
    line-height: $unit;
    font-size: 14px;
    border-bottom: 1px solid $grayDark;
    font-weight: bold;
  }

  ul {
    list-style: none;
    padding: 0;
    float: left;
    min-width: 160px;
    margin: 1px 0 0 0;

    // Links within the dropdown menu
    > li {
      display: block;
      height: $unit;
      clear: both;
      font-weight: normal;
      line-height: $baseLineHeight;
      color: $dropdownLinkColor;
      white-space: nowrap;
      padding: 0;
      border-bottom: 1px solid $grayDark;

      > a {
        display: block;
        width: 100%;
        text-align: left;
        line-height: $unit;
        padding: 0 $defaultMargin;
        box-sizing: border-box;

        &:hover,
        &.neos-active {
          background-color: $blue;
          color: #fff;
        }

        [class^="fa-"],
        [class*=" fa-"] {
          margin: 0 $relatedMargin;
          line-height: $unit;
          vertical-align: top;
        }
      }
    }
  }
}

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

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

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

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

  & > .neos-dropdown-menu-list {
    display: block;
  }
}

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

// Allow for dropdowns to go bottom up (aka, dropup-menu)
// ------------------------------------------------------
// Just add .neos-dropup after the standard .neos-dropdown class and you're set, bro.
// TODO: abstract this so that the navbar fixed styles are not placed here?
.neos-dropup,
.neos-navbar-fixed-bottom .neos-dropdown {
  // Reverse the caret
  .neos-caret {
    border-top: 0;
    border-bottom: 4px solid $black;
    content: "";
  }
  // Different positioning for bottom up menu
  .neos-dropdown-menu {
    top: auto;
    bottom: 100%;
    margin-bottom: 1px;
  }
}

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

// Dropups
.neos-dropup .neos-dropdown-submenu > .neos-dropdown-menu {
  top: auto;
  bottom: 0;
  margin-top: 0;
  margin-bottom: -2px;
}

// Caret to indicate there is a submenu
.neos-dropdown-submenu > a:after {
  position: absolute;
  top: 4px;
  right: $relatedMargin;
  @include font;
  font-size: 26px;
  line-height: 26px;
  font-weight: normal;
  content: "›";
}
.neos-dropdown-submenu:hover > a:after {
  border-left-color: $dropdownLinkColorHover;
}

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

  // Positioning the submenu
  > .neos-dropdown-menu {
    left: -100%;
    margin-left: 10px;
  }
}

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

// Typeahead
// ---------
.neos-typeahead {
  z-index: 1051;
  margin-top: 2px; // give it some space to breathe
  border-radius: $baseBorderRadius;
}
