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


 ===== Dropdown arrow/caret*/
.caret {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 2px;
  vertical-align: middle;
  border-top:   @caret-width-base dashed;
  border-top:   @caret-width-base solid 
  border-right: @caret-width-base solid transparent;
  border-left:  @caret-width-base solid transparent;
}

/* The dropdown wrapper (div)*/
.dropup,
.dropdown {
  position: relative;
}

/* Prevent the focus on the dropdown toggle when closing dropdowns*/
.dropdown-toggle:focus {
  outline: 0;
}

/* 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: 160px;
  padding: 5px 0;
  margin: 2px 0 0; 
  list-style: none;
  font-size: @font-size-base;
  text-align: left; /*  Ensures proper alignment if parent has it changed (e.g., modal footer)*/
  background-color: @dropdown-bg;
  border: 1px solid @dropdown-fallback-border; /*  IE8 fallback*/
  border: 1px solid @dropdown-border;
  border-radius: @border-radius-base;
  .box-shadow(0 6px 12px rgba(0,0,0,.175));
  background-clip: padding-box;

 /* Aligns the dropdown menu to right
  
  // Deprecated as of 3.1.0 in favor of `.dropdown-menu-[dir]`*/
  .pull-right {
    right: 0;
    left: auto;
  }

  /* Dividers (basically an hr) within the dropdown*/
  .divider {
    .nav-divider(@dropdown-divider-bg);
  }

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

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

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

/* Disabled state
//
// Gray out text and ensure the hover/focus state remains gray*/

.dropdown-menu > .disabled > a {
  &,
  &:hover,
  &:focus {
    color: @dropdown-link-disabled-color;
  }

 /* Nuke hover/focus effects*/
  &:hover,
  &:focus {
    text-decoration: none;
    background-color: transparent;
    background-image: none; 
    .reset-filter();
    cursor: @cursor-disabled;
  }
}

/* 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; 
  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 20px;
  font-size: @font-size-small;
  line-height: @line-height-base;
  color: @dropdown-header-color;
  white-space: nowrap; // as with > li > a
}

/* 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 {

  .caret {
    border-top: 0;
    border-bottom: @caret-width-base dashed;
    border-bottom: @caret-width-base solid 
    content: "";
  }
 /* Different positioning for bottom up menu*/
  .dropdown-menu {
    top: auto;
    bottom: 100%;
    margin-bottom: 2px;
  }
}


/* Component alignment
//
// Reiterate per navbar.less and the modified component alignment there.*/

@media (min-width: @grid-float-breakpoint) {
  .navbar-right {
    .dropdown-menu {
      .dropdown-menu-right();
    }
  /*  Necessary for overrides of the default right aligned menu.
    // Will remove come v4 in all likelihood.*/
    .dropdown-menu-left {
      .dropdown-menu-left();
    }
  }
}