_nav.less

// Base class
//
// Kickstart any navigation component with a set of style resets. Works with
// `<nav>`s, `<ul>`s or `<ol>`s.

.nav {
	display: flex;
	flex-wrap: wrap;
	padding-left: 0;
	margin-bottom: 0;
	list-style: none;
}

.nav-link {
	display: block;
	padding: @nav-link-padding-y @nav-link-padding-x;
	& when not (@link-decoration = none) { text-decoration: none; }

	#hover-focus({
		text-decoration: none;
	});

	// Disabled state lightens text
	&.disabled {
		color: @nav-link-disabled-color;
		pointer-events: none;
		cursor: default;
	}
}

//
// Tabs
//

.nav-tabs {
	border-bottom: @nav-tabs-border-width solid @nav-tabs-border-color;

	.nav-link {
		margin-bottom: -@nav-tabs-border-width;
		border: @nav-tabs-border-width solid transparent;
		#border-top-radius(@nav-tabs-border-radius);

		#hover-focus({
			border-color: @nav-tabs-link-hover-border-color;
		});

		&.disabled {
			color: @nav-link-disabled-color;
			background-color: transparent;
			border-color: transparent;
		}
	}

	.nav-link.active,
	.nav-item.show .nav-link {
		color: @nav-tabs-link-active-color;
		background-color: @nav-tabs-link-active-bg;
		border-color: @nav-tabs-link-active-border-color;
	}

	.dropdown-menu {
		// Make dropdown border overlap tab border
		margin-top: -@nav-tabs-border-width;
		// Remove the top rounded corners here since there is a hard edge above the menu
		#border-top-radius(0);
	}
}


//
// Pills
//

.nav-pills {
	.nav-link {
		#border-radius(@nav-pills-border-radius);
	}

	.nav-link.active,
	.show > .nav-link {
		color: @nav-pills-link-active-color;
		background-color: @nav-pills-link-active-bg;
	}
}


//
// Justified variants
//

.nav-fill {
	> .nav-link,
	.nav-item {
		flex: 1 1 auto;
		text-align: center;
	}
}

.nav-justified {
	> .nav-link,
	.nav-item {
		flex-basis: 0;
		flex-grow: 1;
		text-align: center;
	}
}


// Tabbable tabs
//
// Hide tabbable panes to start, show them when `.active`

.tab-content {
	> .tab-pane {
		display: none;
	}
	> .active {
		display: block;
	}
}