/*
 * Simplified Modern Navbar
 * Flattened structure using flexbox
 */

/* Base navbar */
.navbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	padding: 0 20px;
	min-height: var(--navbar-height);
	margin-bottom: var(--base-line-height);
	background-color: var(--navbar-background);
	background-image: linear-gradient(to bottom, var(--navbar-background-highlight), var(--navbar-background));
	border: 1px solid var(--navbar-border);
	border-radius: var(--base-border-radius);
	box-shadow: 0 1px 4px rgba(0,0,0,.065);
}

/* Brand */
.navbar-brand {
	display: flex;
	align-items: center;
	height: var(--navbar-height);
	padding: 0 20px;
	margin-left: -20px;
	margin-right: 20px;
	font-size: 20px;
	font-weight: 200;
	color: var(--navbar-brand-color);
	text-shadow: 0 1px 0 var(--navbar-background-highlight);
	text-decoration: none;
}

.navbar-brand:hover,
.navbar-brand:focus {
	text-decoration: none;
}

/* Toggle button for responsive */
.navbar-toggle {
	display: none;
	padding: 7px 10px;
	margin-left: auto;
	margin-right: 5px;
	color: #fff;
	background-color: #ededed;
	background-image: linear-gradient(to bottom, #f2f2f2, #e5e5e5);
	border: 1px solid #ccc;
	border-radius: var(--base-border-radius);
	box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 0 rgba(255,255,255,.075);
}

.navbar-toggle .icon-bar {
	display: block;
	width: 18px;
	height: 2px;
	background-color: #888;
	border-radius: 1px;
	box-shadow: 0 1px 0 rgba(0,0,0,.25);
}

.navbar-toggle .icon-bar + .icon-bar {
	margin-top: 3px;
}

/* Collapsible navigation */
.navbar-collapse {
	display: flex;
	flex-grow: 1;
}

/* Nav lists */
.navbar-nav {
	display: flex;
	padding-left: 0;
	margin: 0 10px 0 0;
	list-style: none;
}

.navbar-nav > li > a {
	display: flex;
	align-items: center;
	height: var(--navbar-height);
	padding: 0 15px;
	color: var(--navbar-link-color);
	text-decoration: none;
	text-shadow: 0 1px 0 var(--navbar-background-highlight);
}

.navbar-nav > li > a:focus,
.navbar-nav > li > a:hover {
	background-color: var(--navbar-link-background-hover);
	color: var(--navbar-link-color-hover);
	text-decoration: none;
}

/* Active items */
.navbar-nav > .active > a,
.navbar-nav > .active > a:hover,
.navbar-nav > .active > a:focus {
	color: var(--navbar-link-color-active);
	text-decoration: none;
	background-color: var(--navbar-link-background-active);
	box-shadow: inset 0 3px 8px rgba(0,0,0,.125);
}

/* Right aligned nav */
.navbar-right {
	margin-left: auto;
	margin-right: 0;
}

/* Dropdown menus */
.dropdown-menu {
	position: absolute;
	top: 100%;
	left: 0;
	z-index: var(--zindex-dropdown);
	display: none;
	min-width: 160px;
	padding: 5px 0;
	margin: 2px 0 0;
	background-color: var(--dropdown-background);
	border: 1px solid var(--dropdown-border);
	border-radius: var(--base-border-radius);
	box-shadow: 0 5px 10px rgba(0,0,0,.2);
}

.dropdown-menu:before {
	content: '';
	display: inline-block;
	border-left: 7px solid transparent;
	border-right: 7px solid transparent;
	border-bottom: 7px solid #ccc;
	border-bottom-color: var(--dropdown-border);
	position: absolute;
	top: -7px;
	left: 9px;
}

.dropdown-menu:after {
	content: '';
	display: inline-block;
	border-left: 6px solid transparent;
	border-right: 6px solid transparent;
	border-bottom: 6px solid var(--dropdown-background);
	position: absolute;
	top: -6px;
	left: 10px;
}

.dropdown-menu > li > a {
	display: block;
	padding: 3px 20px;
	clear: both;
	color: var(--dropdown-link-color);
	text-decoration: none;
	white-space: nowrap;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
	color: var(--dropdown-link-color-hover);
	background-color: var(--dropdown-link-background-hover);
}

.dropdown.open > .dropdown-menu {
	display: block;
}

/* Dividers */
.divider-vertical {
	height: var(--navbar-height);
	margin: 0 9px;
	border-left: 1px solid var(--navbar-background);
	border-right: 1px solid var(--navbar-background-highlight);
}

.dropdown-menu .divider {
	height: 1px;
	margin: 9px 1px;
	overflow: hidden;
	background-color: var(--dropdown-divider-top);
	border-bottom: 1px solid var(--dropdown-divider-bottom);
}

/* Inverted navbar */
.navbar-inverse {
	background-color: var(--navbar-inverse-background);
	background-image: linear-gradient(to bottom, var(--navbar-inverse-background-highlight), var(--navbar-inverse-background));
	border-color: var(--navbar-inverse-border);
}

.navbar-inverse .navbar-brand,
.navbar-inverse .navbar-nav > li > a {
	color: var(--navbar-inverse-link-color);
	text-shadow: 0 -1px 0 rgba(0,0,0,.25);
}

.navbar-inverse .navbar-brand:hover,
.navbar-inverse .navbar-brand:focus,
.navbar-inverse .navbar-nav > li > a:hover,
.navbar-inverse .navbar-nav > li > a:focus {
	color: var(--navbar-inverse-link-color-hover);
}

/* Responsive */
@media (max-width: 979px) {
	.navbar-toggle {
		display: block;
	}

	.navbar-collapse {
		display: none;
		width: 100%;
		order: 1;
	}

	.navbar-collapse.show {
		display: flex;
		flex-direction: column;
	}

	.navbar-nav {
		flex-direction: column;
		width: 100%;
		margin: 0;
	}

	.navbar-nav > li > a {
		height: auto;
		padding: 9px 15px;
		margin-bottom: 2px;
		border-radius: 3px;
	}

	.navbar-right {
		margin-left: 0;
	}

	.dropdown-menu {
		position: static;
		float: none;
		width: auto;
		margin-top: 0;
		background-color: transparent;
		border: 0;
		box-shadow: none;
	}

	.dropdown-menu:before,
	.dropdown-menu:after {
		display: none;
	}
}

@media (min-width: 980px) {
	.navbar-collapse {
		display: flex !important;
	}
}