mediawiki-extensions-SyntaxHighlight_GeSHi/modules/pygments.wrapper.less

.mw-highlight {
	unicode-bidi: embed;

	pre {
		/* Use a more commonly found tab size of 4 (e.g. as used in CodeEditor)
		instead of the browser-default value of 8 */
		-moz-tab-size: 4;
		tab-size: 4;
		// Position .linenos relative to this container.
		// Do not put this on the main container as it is 100%
		// and causes it to stack above floated elements (T272853)
		position: relative;
	}

	/* The nested pre already has a background. T126010 */
	code&,
	div& {
		background-color: #f8f8f8;
		color: #333;
	}

	/* Avoid displaying double borders for nested 'code' elements.
	   Before we started using the 'code' tag for inline code snippets,
	   <code><syntaxhighlight enclose=none ...>...</syntaxhighlight></code>
	   was a common pattern. Continue supporting it in existing content. */
	code code& {
		background-color: transparent;
		color: inherit;
		border: 0;
		padding: 0;
	}

	/*
	 * Don't show a red border around syntax errors. This behavior may be useful
	 * in code editors, but it is not useful in a wiki environment, especially
	 * given the longstanding habit of using an existing, mostly-compatible lexer
	 * to highlight a language for which no lexer exists.
	 */
	.err {
		border: 0;
	}

	/* Highlight background of whole lines, not just text in them */
	.hll {
		display: block;
	}

	&-lines pre,
	.content &-lines pre { // Increase specificty over mobile selectors

		.mw-content-ltr& {
			/* @noflip */
			padding-left: 3.5em;
			/* @noflip */
			box-shadow: inset 2.75em 0 0 #f0f0f0;

			.hll {
				/* @noflip */
				margin-left: -3.5em;
				/* @noflip */
				padding-left: 3.5em;
			}
		}

		/* stylelint-disable-next-line no-descending-specificity */
		.mw-content-rtl& {
			/* @noflip */
			padding-right: 3.5em;
			/* @noflip */
			box-shadow: inset -2.75em 0 0 #f0f0f0;

			/* stylelint-disable-next-line no-descending-specificity */
			.hll {
				/* @noflip */
				margin-right: -3.5em;
				/* @noflip */
				padding-right: 3.5em;
			}
		}
	}

	.linenos {
		position: absolute;
		box-sizing: border-box;
		width: 2.75em;
		background: none;
		color: #72777d;
		white-space: pre;

		.mw-content-ltr& {
			/* @noflip */
			left: 0;
			/* @noflip */
			text-align: right;
			/* @noflip */
			margin-right: 4px;
		}

		.mw-content-rtl& {
			/* @noflip */
			right: 0;
			/* @noflip */
			text-align: left;
			/* @noflip */
			margin-left: 4px;
		}

		&::before {
			content: attr( data-line );
		}
	}

	a:hover .linenos,
	.hll a .linenos {
		color: #333;
	}
}