@import '../../common/variables.less';
@import 'mediawiki.mixins.less';
@import '../layouts/screen.less';
@import './checkboxHack.less';

// Match styles between TOC and fade element to ensure the fade covers the correct area
// This is expressed in pixels to support different font sizes since our layout is currently
// expressed in pixels. See T313817.
.sidebar-toc:after,
.mw-sidebar,
.sidebar-toc {
	// T305069 Layout adjustments of sidebar elements
	// Align the left edge of main menu with the main menu button.
	width: @width-sidebar-px;
	margin-left: 0;

	// Align the left edge of main menu with the main menu button icon.
	@media ( min-width: @min-width-desktop-wide ) {
		width: @width-sidebar-px-wide;
		margin-left: @icon-padding-md;
	}
}

.sidebar-toc,
.sidebar-toc:after {
	// T312156 Update TOC spacing after removing background color
	// Align the left edge of the TOC text with the main menu button icon.
	margin-left: -@icon-padding-md;

	@media ( min-width: @min-width-desktop-wide ) {
		// Align the TOC subsection toggle button icon with the main menu button icon.
		margin-left: 0;
	}
}

.mw-sidebar {
	box-sizing: border-box;
	// Temporary magic number, will be calculated after TOC specs are finalized
	padding: 12px 19px 12px 9px;
	background-image: none;
	background-color: @background-color-secondary--modern;

	@media ( max-width: @max-width-tablet ) {
		// Makes the sidebar full screen at lower resolutions.
		width: 100%;
	}

	// Hide sidebar entirely when the checkbox is disabled
	@{selector-main-menu-closed} ~ .vector-sidebar-container & {
		display: none;
	}

	// Hide #p-navigation label
	#p-navigation .vector-menu-heading {
		display: none;
	}
}

.mw-sidebar-action {
	// Styles for SidebarAction template.
	.mw-sidebar-action-item {
		// Align with the portal heading/links
		// `.portal` + `.portal .body`
		margin-top: 4px;
		margin-bottom: 4px;

		.mw-sidebar-action-heading {
			margin-bottom: 0.75em;
		}

		.mw-sidebar-action-content {
			> * {
				font-size: @font-size-portal-list-item;
			}

			> a {
				font-weight: bold;
			}
		}

		// T295555 style overrides for temporary language switch alert (can be removed later ).
		.vector-language-sidebar-alert {
			padding: 0.75em;
		}
	}
}

#mw-sidebar-button {
	&:before {
		/* @embed */
		background-image: url( images/chevronHorizontal-ltr.svg );

		@{selector-main-menu-closed} ~ .mw-header & {
			/* @embed */
			background-image: url( images/menu.svg );
		}
	}

	&:hover {
		&:before {
			opacity: 1;
		}
	}
}