skins/Vector/resources/skins.vector.styles.legacy/layouts/screen.less
/**
 * Layout rules divide the page into sections and how VectorComponents should be arranged in the skin.
 * The rules here should only define the layout, not color or typography.
 * See '../../common/' folder for latter stylesheets.
 */

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

body {
	background-color: @background-color-secondary;
	overflow-y: scroll;
}

.mw-body,
.parsoid-body {
	// General background/foreground color definition as one exception to the rule.
	background-color: @background-color-base;
	color: @color-base;
	direction: ltr;
	padding: 1em;
}

#p-personal {
	position: absolute;
	top: @top-personal-tools;
	right: 0.75em;

	ul {
		padding-left: 10em; /* Keep from overlapping logo */
	}
}

.mw-body,
#mw-data-after-content {
	margin-left: 10em;
}

.mw-body {
	// Merge the border below with tabs' one (in their background image).
	margin-top: -@border-width-base;
	// Border on top, left, and bottom side.
	border: @border-width-base @border-style-base @border-color-content;
	border-right-width: 0;

	.firstHeading {
		/* Change the default from mediawiki.skinning CSS to let indicators float into heading area (T373617) */
		display: block;
	}
}

.mw-indicators {
	z-index: @z-index-indicators;
}

.vector-body {
	position: relative;
	z-index: @z-index-base;
}

/* Head */
#mw-page-base {
	background-color: #fbfbfb; // This is equivalent to average( @background-color-base, @background-color-secondary );
	background-image: linear-gradient( to bottom, @background-color-base 50%, @background-color-secondary 100% );
	background-position: bottom left;
	height: 5em;
}

#mw-head-base {
	margin-top: -5em;
	margin-left: 10em;
	height: 5em;
}

/* Hide, but keep accessible for screen-readers */
#mw-navigation h2 {
	position: absolute;
	top: -9999px;
}

#mw-head {
	position: absolute;
	top: 0;
	right: 0;
	width: 100%;
}

/* Navigation Containers */
#left-navigation {
	float: left;
	margin-left: 10em;
	margin-top: 2.5em;
	/* When right nav would overlap left nav, it's placed below it
	(normal CSS floats behavior). This rule ensures that no empty space
	is shown between them due to right nav's margin-top. Page layout
	is still broken, but at least the nav overlaps only the page title
	instead of half the content. */
	margin-bottom: -2.5em;
}

#right-navigation {
	float: right;
	margin-top: 2.5em;
}

/* Search */
.vector-search-box {
	float: left;
	margin-right: 0.5em;
	margin-left: 0.5em;

	// FIXME: This selector requires knowledge of the internals of the search component
	// and should not be used here.
	form {
		margin: 0.5em 0 0;
	}
}

// Defined as `div`.
// Provide extra element for gadgets due to `form` already carrying an `id`.
// FIXME: This selector requires knowledge of the internals of the search component
.vector-search-box-inner {
	min-width: 5em;
	width: 20vw;
	max-width: 20em;
}

/* Sidebar */
#mw-panel {
	position: absolute;
	top: 0;
	width: 10em;
	left: 0;
}

// hide the heading of the first menu
#p-logo + .mw-portlet .vector-menu-heading {
	display: none;
}

.mw-footer {
	margin-left: 10em;
	margin-top: 0;
	padding: 0.75em;
}

/* Vector screen styles for high definition displays. These rules cross the above components and are
   grouped together here only for the sake of the media query common to each. */
@media ( min-width: 982px ) {
	.mw-body,
	#mw-head-base,
	#left-navigation,
	#mw-data-after-content,
	.mw-footer {
		margin-left: 11em;
	}

	.mw-body {
		padding: 1.25em 1.5em 1.5em 1.5em;
	}

	.mw-footer {
		padding: 1.25em;
	}

	#mw-panel {
		padding-left: 0.5em;
	}

	.vector-search-box {
		margin-right: 1em;
	}

	#p-personal {
		right: 1em;
	}
}

// Directionality styles previously provided by the deprecated `legacy` feature (T287410)
// for HTML elements which do not carry dir HTML attributes.
// These have been copied across to legacy Vector to minimize disruption caused by T287701.
// If you are reading this comment in 2022, please consider checking usage in wikitext and
// removing them both.
.mw-content-ltr {
	/* @noflip */
	direction: ltr;
}

.mw-content-rtl {
	/* @noflip */
	direction: rtl;
}
