mediawiki-skins-Vector/print.less

@import 'variables.less';
@footerColor: #eee;

// We have to render the wordmark image before the print dialog is invoked, otherwise the image
// won't render in the printed file. Use a little hack to render the image outside the viewport
// and bring it in the viewport in print view.
.vector-experimental-print-styles {
	.firstHeading {
		// We could also use a CSS background to display the logo.
		// The problem is that the logo won't be printed unless the user prints the background too.
		// Note. This specification does not fully define the interaction of :before and :after with
		// replaced elements (such as IMG in HTML). This will be defined in more detail in a future
		// specification. See https://www.w3.org/TR/CSS2/generate.html#before-after-content
		& when( @printLogo = 1 ) {
			&:before {
				content: @printLogoUrl;
				display: block;
				height: ~'@{printLogoHeight}px';
				left: -9999px;
				line-height: 0;  // line-height is needed for correctly displaying the size of the content box.
				margin-bottom: 20px;
				position: absolute;
				width: ~'@{printLogoWidth}px';
			}
		}
	}
}

@media print {

	/* These styles retain the existing typography in screen.less
	In future (when deploying these styles) we may want to refactor skins.vector.styles
	to apply certain styles in print as well as screen mode. */
	#toc,
	body.vector-experimental-print-styles {
		padding: 10px;
		font-family: @font-family-serif;
	}

	.printfooter,
	#footer,
	// Tables, thumbs and lists are sans-serif in print mode (unlike screen mode) because these will render
	// more legibly on print media in a smaller font sizes
	.thumb,
	table,
	ol,
	dl,
	ul,
	h3,
	h4,
	h5,
	h6 {
		font-family: @font-family-sans-serif;
	}

	.vector-experimental-print-styles {

		// Normalize Blue links in the article
		a {
			border-bottom: 1px solid #aaa;
		}

		.firstHeading {
			font-size: 25pt;
			line-height: 28pt;
			margin-bottom: 20px;
			padding-bottom: 5px;

			// Bring back the wordmark to the viewport (see above how it's rendered outside the viewport).
			& when( @printLogo = 1 ) {
				&:before {
					left: auto;
					position: relative;
				}
			}
		}

		// Headings
		.firstHeading,
		h2 {
			// To avoid the bottom border of section headings with floated elements
			overflow: hidden;
			border-bottom: 2px solid @pureBlack;
		}

		h3,
		h4,
		h5,
		h6 {
			margin: 30px 0 0;
		}

		h2,
		h3,
		h4,
		h5,
		h6 {
			padding: 0;
			position: relative;
		}

		h2 {
			font-size: 18pt;
			line-height: 24pt;
			margin-bottom: 0.25em;
		}

		h3 {
			font-size: 13pt;
			line-height: 20pt;
		}

		h4,
		h5,
		h6 {
			font-size: 10pt;
			line-height: 15pt;
		}

		p {
			font-size: 10pt;
			line-height: 16pt;
			margin-top: 5px;
			text-align: justify;
		}

		blockquote {
			border-left: 2px solid @pureBlack;
			padding-left: 20px;
		}

		ol,
		ul {
			margin: 10px 0 0 1.6em;
			padding: 0;

			li {
				padding: 2px 0;
				font-size: 10pt;
			}
		}

		// Using #toc rather than .toc to override default print style
		#toc {
			page-break-before: avoid;
			page-break-after: avoid;
			background: none;
			border: 0;
			display: block;

			a {
				border: 0;
				font-weight: normal;
			}

			> ul {

				> li {
					margin-bottom: 4px;
					font-weight: bold;

					> ul {
						padding-left: 0;
					}
				}
			}

			ul {
				margin: 0;
				list-style: none;

				ul {
					padding-left: 30px;

					li {
						padding-left: 30px;
					}
					.tocnumber {
						min-width: 30px;
					}
				}
			}

			li.toclevel-1 {
				> a {
					font-weight: bold;
					font-size: 10pt;
				}
			}

			.tocnumber {
				padding-right: 0;
				text-align: right;
				margin-right: 30px;
				display: inline-block;
			}
		}
	}

	.printfooter {
		margin-top: 10px;
		border-top: 3px solid @pureBlack;
		padding-top: 10px;
		font-size: 10pt;
	}

	#footer {
		margin-top: 12px;
		border-top: 1px solid @footerColor;
		padding-top: 5px;
	}

	#footer-info {
		margin: 0;
		padding: 0;

		li {
			color: #999;
			list-style: none;
			display: block;
			padding-bottom: 10px;
			font-size: 10pt;

			a {
				// override default black print style.
				color: #999 !important; /* stylelint-disable-line declaration-no-important */
			}
		}
	}

	// Last updated as primary info.
	#footer-info-lastmod {
		color: @pureBlack;
		font-size: 12pt;
		font-weight: bold;
	}
}