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


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

// Dropdown arrow/caret
// --------------------
.caret {
  display: inline-block;
  width: 0;
  height: 0;
  vertical-align: top;
  border-top:   4px solid @black;
  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: @zindexDropdown;
  display: none; // none by default, but block on "open" of the menu
  float: left;
  min-width: 160px;
  padding: 5px 0;
  margin: 2px 0 0; // override default ul
  list-style: none;
  color: var(--dropdown-menu-color, inherit);
  background-color: var(--dropdown-menu-background-color, @dropdownBackground);
  border: 1px solid @dropdownBorder;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
  background-clip: padding-box;

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

  // Links within the dropdown menu
  a {
    display: block;
    padding: 3px 10px;
    clear: both;
    font-weight: normal;
    line-height: @baseLineHeight;
    color: @dropdownLinkColor;
    white-space: nowrap;
  }
}

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

// Active state
// ------------
.dropdown-menu .active > a,
.dropdown-menu .active > a:hover {
  color: @dropdownLinkColorHover;
  text-decoration: none;
  outline: 0;
  background-color: @dropdownLinkBackgroundActive;
}

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

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

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