/*
 * Vector's common typography rules,
 * including whitespace with `margin` & `padding` and list bullets
 * as part of typographic styles. Iconography wouldn't belong here.
 *
 */

@import './variables.less';

html {
	font-size: @font-size-root;
}

html,
body {
	font-family: @font-family-sans;
}

ul {
	// `list-style-image` sits on `ul` as it inherits and we don't need to worry about `ol`.
	// No need for PNG fallback. Fallback is browser default (a smaller, also black, circle).
	list-style-image: url( images/bullet-icon.svg );
}

pre,
.mw-code {
	line-height: @line-height-code;
}

.mw-jump-link:not( :focus ) {
	.mixin-screen-reader-text;
	.user-select( none );
}

/* Use unscoped selector to allow edit sections outside of .mw-body-content and .vector-body (T160269) */
.mw-editsection,
.mw-editsection-like {
	font-family: @font-family-sans;
}

/* Main content area, including siteNotice, indicators, categories, firstHeading and `.vector-body`. */
.mw-body {
	// h1's can exist outside of `.mw-body-content` so some heading styles
	// therefore need to be defined in `.mw-body` as well.
	& h1,
	&-content h1,
	&-content h2 {
		margin-bottom: 0.25em;
		padding: 0;
		font-family: @font-family-serif;
		line-height: @line-height-heading;

		// Fallback heading font for scripts which render poorly in `@font-family-serif`.
		// See T73240
		&:lang( ja ), /* See T65817 */
		&:lang( he ), /* See T65843 and T65844 */
		&:lang( ko ) { /* See T65827 */
			font-family: @font-family-sans--fallback;
		}

		&:lang( ckb ) { /* See T306317 */
			font-family: 'Scheherazade', @font-family-serif;
		}

		/* Burmese (Myanmar) language headlines would be cropped with set `line-height` */
		/* See T193270 */
		&:lang( my ) {
			line-height: normal;
		}
	}

	& h1,
	&-content h1 {
		font-size: @font-size-heading-1;
	}
}

.vector-body {
	font-size: @font-size-base;
	// Support IE 9-11, Trident cuts values 2 digits after decimal point.
	// `calc` enables to set correct calculation in place again. See T102364.
	font-size: @font-size-base--trident-hack;
	line-height: @line-height-base;

	#siteSub {
		font-size: 12.8px; // T311421
	}

	h1 {
		margin-top: 1em;
	}

	h2 {
		margin-top: 1em;
		font-size: @font-size-heading-2;
	}

	h3,
	h4,
	h5,
	h6 {
		margin-top: 0.3em;
		margin-bottom: 0;
		padding-bottom: 0;
		line-height: @line-height-base;
	}

	h3 {
		font-size: @font-size-heading-3;
	}

	h3,
	h4 {
		font-weight: bold;
	}

	h4,
	h5,
	h6 {
		font-size: @font-size-reset; // Reset.
	}

	.toc h2 {
		font-family: @font-family-sans;
		font-size: @font-size-reset; // Reset.
	}

	p {
		margin: 0.5em 0;
	}

	blockquote {
		border-left: @border-start-blockquote;
		padding: @padding-blockquote;

		// Ensure not to inherit whitespace mashing margins on child elements.
		> :first-child {
			margin-top: 0;
		}

		> :last-child {
			margin-bottom: 0;
		}
	}
}

// External links
// Use of `a` element selector for limiting generic class scope due to `.external` widespread usage.
.mw-parser-output {
	a {
		// Deal with long links (T327334, inspired by Minerva solution T62387)
		word-wrap: break-word;
	}

	a.external {
		// Use copy of Codex/OOUI WikimediaUI theme's 'linkExternal' icon in progressive color.
		// Note that CSSJanus is flipping the `ltr` in the URL to `rtl`.
		// Therefore make sure that both icons are available and up-to-date.
		background-image: url( images/link-external-small-ltr-progressive.svg );
		background-position: center right;
		background-repeat: no-repeat;
		// Equivalent of `12px` at calculation base of `14px` is `0.857em`.
		background-size: 0.857em;
		padding-right: 1em;

		// See T330712 for better understanding of this class and any future changes.
		&.free {
			word-break: break-all;
		}
	}
}