//
// Navs
// --------------------------------------------------

// Base class
// --------------------------------------------------

.nav {
	margin-bottom: 0;
	padding-left: 0; // Override default ul/ol
	list-style: none;
	&:extend(.clearfix all);

	> li {
		position: relative;
		display: block;

		> a {
			position: relative;
			display: block;
			padding: @nav-link-padding;
			&:hover,
			&:focus {
				text-decoration: none;
				background-color: @nav-link-hover-bg;
			}
		}

		// Disabled state sets text to gray and nukes hover/tab effects
		&.disabled > a {
			color: @nav-disabled-link-color;

			&:hover,
			&:focus {
				color: @nav-disabled-link-hover-color;
				text-decoration: none;
				background-color: transparent;
				cursor: @cursor-disabled;
			}
		}
	}

	// Open dropdowns
	.open > a {
		&,
		&:hover,
		&:focus {
			background-color: @nav-link-hover-bg;
			border-color: @link-color;
		}
	}

	// Nav dividers (deprecated with v3.0.1)
	//
	// This should have been removed in v3 with the dropping of `.nav-list`, but
	// we missed it. We don't currently support this anywhere, but in the interest
	// of maintaining backward compatibility in case you use it, it's deprecated.
	.nav-divider {
		.nav-divider();
	}

	// Prevent IE8 from misplacing imgs
	//
	// See https://github.com/h5bp/html5-boilerplate/issues/984#issuecomment-3985989
	> li > a > img {
		max-width: none;
	}
}

// Tabs
// -------------------------

// Give the tabs something to sit on
.nav-tabs {
	border-bottom: 1px solid @nav-tabs-border-color;
	> li {
		float: left;
		// Make the list-items overlay the bottom border
		margin-bottom: -1px;

		// Actual tabs (as links)
		> a {
			margin-right: 2px;
			line-height: @line-height-base;
			border: 1px solid transparent;
			border-radius: @border-radius-base @border-radius-base 0 0;
			&:hover {
				border-color: @nav-tabs-link-hover-border-color @nav-tabs-link-hover-border-color @nav-tabs-border-color;
			}
		}

		// Active state, and its :hover to override normal :hover
		&.active > a {
			&,
			&:hover,
			&:focus {
				color: @nav-tabs-active-link-hover-color;
				background-color: @nav-tabs-active-link-hover-bg;
				border: 1px solid @nav-tabs-active-link-hover-border-color;
				border-bottom-color: transparent;
				cursor: default;
			}
		}
	}
	// pulling this in mainly for less shorthand
	&.nav-justified {
		.nav-justified();
		.nav-tabs-justified();
	}
}

// Pills
// -------------------------
.nav-pills {
	> li {
		float: left;

		// Links rendered as pills
		> a {
			border-radius: @nav-pills-border-radius;
		}
		+ li {
			margin-left: 2px;
		}

		// Active state
		&.active > a {
			&,
			&:hover,
			&:focus {
				color: @nav-pills-active-link-hover-color;
				background-color: @nav-pills-active-link-hover-bg;
			}
		}
	}
}

// Stacked pills
.nav-stacked {
	> li {
		float: none;
		+ li {
			margin-top: 2px;
			margin-left: 0; // no need for this gap between nav items
		}
	}
}

// Nav variations
// --------------------------------------------------

// Justified nav links
// -------------------------

.nav-justified {
	width: 100%;

	> li {
		float: none;
		> a {
			text-align: center;
			margin-bottom: 5px;
		}
	}

	> .dropdown .dropdown-menu {
		top: auto;
		left: auto;
	}

	@media (min-width: @screen-sm-min) {
		> li {
			display: table-cell;
			width: 1%;
			> a {
				margin-bottom: 0;
			}
		}
	}
}

// Move borders to anchors instead of bottom of list
//
// Mixin for adding on top the shared `.nav-justified` styles for our tabs
.nav-tabs-justified {
	border-bottom: 0;

	> li > a {
		// Override margin from .nav-tabs
		margin-right: 0;
		border-radius: @border-radius-base;
	}

	> .active > a,
	> .active > a:hover,
	> .active > a:focus {
		border: 1px solid @nav-tabs-justified-link-border-color;
	}

	@media (min-width: @screen-sm-min) {
		> li > a {
			border-bottom: 1px solid @nav-tabs-justified-link-border-color;
			border-radius: @border-radius-base @border-radius-base 0 0;
		}
		> .active > a,
		> .active > a:hover,
		> .active > a:focus {
			border-bottom-color: @nav-tabs-justified-active-link-border-color;
		}
	}
}

// Tabbable tabs
// -------------------------

// Hide tabbable panes to start, show them when `.active`
.tab-content {
	> .tab-pane {
		display: none;
	}
	> .active {
		display: block;
	}
}

// Dropdowns
// -------------------------

// Specific dropdowns
.nav-tabs .dropdown-menu {
	// make dropdown border overlap tab border
	margin-top: -1px;
	// Remove the top rounded corners here since there is a hard edge above the menu
	.border-top-radius(0);
}