@import '../../common/variables.less';
@import 'mediawiki.mixins.less';

/**
 * Styling for namespace tabs (page, discussion) and views (read, edit, view history, watch and other actions)
 */

/* Tab list items */
.vector-menu-tabs {
	float: left;

	// T316574 Override visited link styles
	.mw-list-item a {
		color: @color-link;
	}

	/* focus and hover have outlines. Text underline interferes with bottom border */
	.mw-list-item.vector-tab-noicon a:focus,
	.mw-list-item.vector-tab-noicon a:hover {
		text-decoration: none;
		border-bottom: @border-width-base @border-style-base;
	}

	.mw-list-item.new a,
	.mw-list-item.new a:visited {
		color: @color-link-new;
	}

	.mw-list-item.selected a,
	.mw-list-item.selected a:visited {
		color: @color-link-selected;
		border-bottom: @border-width-base @border-style-base;
	}
}

/**
 * Tab list item appearance. Applies to both <li>'s inside .vector-menu-tabs
 * and dropdown menus inside the article toolbar
 */
.vector-menu-tabs .mw-list-item.vector-tab-noicon,
.mw-article-toolbar-container .vector-menu-dropdown {
	margin: 0 @padding-horizontal-tabs;
}

.vector-menu-tabs .mw-list-item,
.mw-article-toolbar-container .vector-menu-dropdown {
	float: left;
	white-space: nowrap;
	margin-bottom: 0; /* overrides default `li` styling */

	// target links inside of .vector-tab-menu
	// and dropdown menu headings inside the article toolbar.
	// NOTE: Consider adding a single selector to define both items,
	// since they both appear beside each other in the article toolbar.
	& > a,
	.vector-menu-heading {
		display: inline-flex;
		position: relative;
		cursor: pointer;
		// max-height & box-sizing to make link, watchstar & dropdown height consistent.
		// NOTE: Was 40px instead of 41, but changed to avoid visual regressions.
		max-height: unit( 41 / @font-size-tabs / @font-size-browser, em );
		box-sizing: border-box;
		font-weight: normal;
	}

	.vector-menu-heading {
		// For better compatibility with gadgets (like Twinkle) that append
		// <H3> elements as dropdown headings (which was the convention in legacy Vector).
		font-size: inherit;
	}

	&.vector-tab-noicon > a,
	.vector-menu-heading {
		// Top & bottom padding to increase clickable area.
		padding: 18px 0 7px 0;
		// bottom margin to overlap border with toolbar border.
		margin-bottom: -1px;
	}
}

// With mw-ui-icons, expand watchstar and wikilove links it to cover full touch area
.vector-feature-visual-enhancement-next-enabled {
	.vector-menu-tabs {
		.mw-list-item {
			.mw-ui-icon {
				// Align small icons with the bottom of the tabs.
				// Height of tab is 41px, and small icon is 36px,
				// With 1px border, 41 - 36 + 1;
				margin: 4px 0 0 0;
			}
		}
	}
}