/**
 * Vector modern layout styles for screen
 *
 * 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.
 */

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

// Content container

// Note this uses variables defined in mediawiki.skin.variables so that VisualEditor can read them
// see T259331.
@padding-content: @padding-top-content 0 1.5em;

&html {
	scroll-padding-top: @scroll-padding-top;
}

body {
	background-color: @background-color-secondary--modern;
	color: @color-base;
}

.mw-body,
.parsoid-body {
	direction: ltr;
}

.mw-body {
	// T315261 Remove horizontal padding, rely on .mw-page-container padding instead
	padding: @padding-content;

	.firstHeading {
		word-wrap: break-word;
		margin-bottom: 0;
	}
}

.mw-header {
	// allow z-index to apply so search results overlay article
	position: relative;
	z-index: @z-index-header;
}

#mw-content-text {
	margin-top: 16px;
}

/* Main column */
.mw-body,
#mw-data-after-content,
.mw-footer {
	margin-left: 0;
}

/* Content */
.mw-indicators {
	z-index: @z-index-indicators;
}

.vector-page-titlebar {
	.mixin-clearfix();
}

.vector-body-before-content {
	// Contain the floating .mw-indicators, but don't use clearfix because of browser inconsistencies
	// when combining 'clear' and 'margin-top' (T325391)
	overflow: hidden;

	// Margin is only applied to indicators inside `.vector-body-before-content` since they can
	// also appear next to the page title, where margin is not needed.
	.mw-indicators {
		margin-top: @margin-top-pre-content;
	}
}

.mw-body .mw-portlet-lang {
	float: right;
}

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

#siteSub {
	margin-top: @margin-top-pre-content; // T311564
}

// Styles only applied to non-empty #contentSub to avoid extra margins when both #contentSub and #contentSub2
// are rendered.
#contentSub:not( :empty ),
#contentSub2 {
	font-size: 84%;
	line-height: 1.2em;
	color: @color-subtle;
	width: auto;
	// Visually separate #contentSub and #contentSub2 (T315639)
	margin: @margin-top-pre-content 0 0;
}

.parsoid-body {
	padding: @padding-content;
}

// Container logic.
.mw-page-container {
	// Create stacking context.
	// Setting position and z-index as it allows overlays appended to the body tag
	// to position themselves over the Vector interface. This forms another stacking context for
	// elements placed inside this element
	position: relative;
	z-index: @z-index-base;
	// Use non-zero padding to disable margin collapse.
	// Be careful not to use overflow-y: scroll here (see T270146 and T271868)
	padding-top: 0.05px;
	padding-bottom: 0.05px;
	.mixin-page-container();
}

.vector-header-container {
	.mw-header,
	.vector-sticky-header {
		width: 100%;
		// A min-height is set to account for projects where no icon is set.
		min-height: @height-header;
	}
}

&.vector-feature-limited-width-clientpref-0 .mw-page-container {
	max-width: none;
}

.skin--responsive .mw-page-container {
	min-width: auto;
}