@import (reference) "../mixins";
@import (reference) "../variables";
@import (reference) "ui";


.dropdown {
  position: relative;
}

.dropdown-toggle:focus {
  outline: 0;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none; // none by default, but block on "open" of the menu
  float: left;
  min-width: 160px;
  padding: 5px 0;
  list-style: none;
  font-size: @smallFontSize;
  text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
  background-color: #fff;
  border: 1px solid @barBorderColor;
  box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
  background-clip: padding-box;

  &.pull-right {
    right: 0;
    left: auto;
  }

  // Links within the dropdown menu
  > li > a {
    display: block;
    padding: 3px 20px;
    line-height: 1.5;
    clear: both;
    font-weight: normal;
    color: @baseFontColor;
    white-space: nowrap; // prevent links from randomly breaking onto new lines
  }
}

// Hover/Focus state
.dropdown-menu > li > a {
  &:hover,
  &:focus {
    text-decoration: none;
    color: @baseFontColor;
    background-color: @lightBlue;
  }
}

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

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

  // Remove the outline when :focus is triggered
  > a {
    outline: 0;
  }
}

// Menu positioning
//
// Add extra class to `.dropdown-menu` to flip the alignment of the dropdown
// menu with the parent.
.dropdown-menu-right {
  left: auto; // Reset the default from `.dropdown-menu`
  right: 0;
}
// With v3, we enabled auto-flipping if you have a dropdown within a right
// aligned nav component. To enable the undoing of that, we provide an override
// to restore the default dropdown menu alignment.
//
// This is only for left-aligning a dropdown menu within a `.navbar-right` or
// `.pull-right` nav component.
.dropdown-menu-left {
  left: 0;
  right: auto;
}

// Dropdown section headers
.dropdown-header {
  display: block;
  padding: 3px 8px 5px;
  font-size: @smallFontSize;
  color: @secondFontColor;
  white-space: nowrap; // as with > li > a
}

.dropdown-menu .divider {
  height: 1px;
  margin: 9px 0;
  overflow: hidden;
  background-color: #e5e5e5;
}

.dropdown-menu .small-divider {
  height: 1px;
  margin: 4px 20px;
  overflow: hidden;
  background-color: @barBackgroundColor;
}

// Backdrop to catch body clicks on mobile, etc.
.dropdown-backdrop {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  z-index: (1000 - 10);
}