//
// 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 {
	// The caret makes the toggle a bit too tall in IE7
	*margin-bottom: -3px;
}
.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;
	@include box-shadow(0 5px 10px rgba(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;
			@include 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;
	@include box-shadow(0 5px 10px rgba(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;
				@include 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;
	@include reset-filter();
	cursor: default;
}

// Open state for the dropdown
// ---------------------------
.neos-open {
	// IE7's z-index only goes to the nearest positioned ancestor, which would
	// make the menu appear below buttons that appeared later on the page
	*z-index: $zindexDropdown;

	& > .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
	@include border-radius($baseBorderRadius);
}
