// Headings in mobile
//
// All headings styled in the content div will be styled like so.
//
// Markup:
// <div class="pre-content">
//   <h1 id="mw-first-heading">Heading 1</h1>
// </div>
// <div class="content">
//   <p>Paragraph of text</p>
//   <div class="mw-heading mw-heading2"><h2>Heading 2</h2></div>
//   <p>Paragraph of text</p>
//   <div class="mw-heading mw-heading3"><h3>Heading 3</h3></div>
//   <p>Paragraph of text</p>
//   <div class="mw-heading mw-heading4"><h4>Heading 4</h4></div>
//   <p>Paragraph of text</p>
//   <div class="mw-heading mw-heading5"><h5>Heading 2</h5></div>
//   <p>Paragraph of text</p>
//   <div class="mw-heading mw-heading6"><h6>Heading 2</h6></div>
//   <p>Paragraph of text</p>
// </div>
//
// Alternative markup (pre-T13555):
// <div class="content">
//   <p>Paragraph of text</p>
//   <h2><span class="mw-headline">Heading 2</span></h2>
//   <p>Paragraph of text</p>
//   <h3><span class="mw-headline">Heading 3</span></h3>
//   <p>Paragraph of text</p>
//   <h4><span class="mw-headline">Heading 4</span></h4>
//   <p>Paragraph of text</p>
//   <h5><span class="mw-headline">Heading 2</span></h5>
//   <p>Paragraph of text</p>
//   <h6><span class="mw-headline">Heading 2</span></h6>
//   <p>Paragraph of text</p>
// </div>
@import 'mediawiki.mixins.less';
@import '../../../minerva.less/minerva.variables.less';
@import '../../../minerva.less/minerva.mixins.less';

.mw-heading1,
h1 {
	font-size: @fontSizeH1;
}

.mw-heading2,
h2 {
	font-size: @fontSizeH2;
}

.mw-heading3,
h3 {
	font-size: @fontSizeH3;
	font-weight: bold;
}

.mw-heading4,
h4 {
	font-weight: bold;
}

.pre-content h1,
.content .mw-heading1,
.content h1,
.content .mw-heading2,
.content h2 {
	font-family: @font-family-serif;
}

.pre-content h1,
.content .mw-heading1,
.content h1,
.content .mw-heading2,
.content h2,
.mw-heading3,
.mw-heading4,
.mw-heading5,
.mw-heading6,
h3, h4, h5, h6 {
	line-height: @line-height-xx-small;
	word-wrap: break-word;

	// This value isn't valid per the specification [0] but fixes the behaviour in
	// Google Chrome (45.0.2454.93), and, likely, other browsers too.
	//
	// [0] https://drafts.csswg.org/css-text-3/#propdef-word-break
	word-break: break-word;
}

.content {
	// Deliberately not applied to h1
	.mw-heading2,
	.mw-heading3,
	.mw-heading4,
	.mw-heading5,
	.mw-heading6,
	h2, h3, h4, h5, h6 {
		padding: @headingMargin 0;
	}

	// `h3`s need extra `margin-top` after paragraphs, see T219572.
	p + .mw-heading3,
	p + h3 {
		margin-top: @headingMargin * 3;
	}

	// Override the styles above for `hN` nested inside `.mw-heading`, as used on wikitext pages.
	.mw-heading {
		h1, h2, h3, h4, h5, h6 {
			font-size: inherit;
			line-height: inherit;
			padding: 0;
			margin: 0;
		}
	}
}