/* stylelint-disable selector-class-pattern */
@import 'mediawiki.mixins.less';
@import 'mediawiki.skin.variables.less';
@import 'content.variables.less';

@margin-horizontal-image: 3px;
@border-width-image: 1px;

figure[ typeof~='mw:File/Thumb' ],
figure[ typeof~='mw:File/Frame' ] {
	border: @border-subtle;
	border-bottom: 0;  // No border to figcaption
	background-color: @background-color-interactive-subtle;
	color: @color-base;

	> :not( figcaption ) .mw-file-element {
		background-color: @background-color-base;
		border: @border-subtle;

		&:not( .mw-broken-media ) {
			background-color: @background-color-base-fixed;
			color: @color-base-fixed;
		}
	}

	> figcaption {
		border: @border-subtle;
		border-top: 0;

		/* In mw-core the font-size is duplicated, 94% in thumbinner
		 * and again 94% in thumbcaption. 88.4% for font size of the
		 * caption results in the same behavior. */
		font-size: 88.4%;  // @font-size-thumbinner-screen * @font-size-thumbcaption-screen
	}
}

.mw-image-border .mw-file-element {
	border: @border-width-base @border-style-base #eaecf0;
}

figure[ typeof~='mw:File/Thumb' ] {
	> figcaption::before {
		content: '';
		width: 15px;
		height: 11px;
		margin: 0;
		.margin-inline( @margin-horizontal-image, 0 );

		// Default where page content language is not set
		// Allow to flip
		float: right;

		// Defaults for page content language

		.mw-content-ltr & {
			/* @noflip */
			float: right;
		}

		.mw-content-rtl & {
			/* @noflip */
			float: left;
		}

		body.skin--responsive & {
			/** Disable magnifying glass at lower resolutions */
			@media all and ( max-width: @max-width-breakpoint-mobile ) {
				content: none;
			}
		}
	}

	> .mw-file-description,
	> .mw-file-magnify {
		display: block;
		position: relative;

		&::after {
			content: '';
			width: 15px;
			height: 11px;
			position: absolute;
			bottom: -11px;

			// Default where page content language is not set
			// Allow to flip
			right: 6px;
			background-image: @background-image-magnify-ltr;

			// Invert icon for night mode
			.skin-theme-clientpref-night & {
				filter: invert( 1 );
			}

			/* stylelint-disable-next-line plugin/no-unsupported-browser-features */
			@media ( prefers-color-scheme: dark ) {
				.skin-theme-clientpref-os & {
					filter: invert( 1 );
				}
			}

			// Defaults for page content language

			.mw-content-ltr & {
				/* @noflip */
				right: 6px;
				/* @noflip */
				left: auto;
				/* @noflip */
				background-image: @background-image-magnify-ltr;
			}

			.mw-content-rtl & {
				/* @noflip */
				right: auto;
				/* @noflip */
				left: 6px;
				/* @noflip */
				background-image: @background-image-magnify-rtl;
			}

			/** Disable magnifying glass at lower resolutions to maximize space for caption. */
			@media all and ( max-width: @max-width-breakpoint-mobile ) {
				/* stylelint-disable-next-line declaration-no-important */
				background-image: none !important;
			}
		}
	}
}

/**
 * RESPONSIVE IMAGES FOR RESPONSIVE SKINS (T113101 and T367463)
 * Note we restrict to img's to avoid conflicts with VisualEditor shields.
 * Note this currently doesn't apply to frameless images (tracked in T367831) and
 * does not currently apply to responsive images in MobileFrontend.
 */
body.skin--responsive .mw-parser-output {
	// Only block images should be responsive to prevent 0 sizing in tables
	// Inline images do not use figure. We do not target audio and video or other content
	// We target .mw-file-element, as there can be img inside captions...
	figure img.mw-file-element {
		// Note height auto is required and only applied to images.
		height: auto;
		// make sure that images in articles don't cause a horizontal scrollbar
		// on small screens.
		max-width: @size-full;
	}

	// Note: If the image is a thumbnail, max-width also needs to take into account margin and border.
	figure[ typeof~='mw:File/Thumb' ] img.mw-file-element,
	figure[ typeof~='mw:File/Frame' ] img.mw-file-element {
		max-width: calc( @size-full - ( 2 * @margin-horizontal-image ) - ( 2 * @border-width-image ) );
	}

	/**
	 * When the noresize class is used e.g. on a panorama or image map
	 * with clickable regions (T22030), do not subject the image to a max-width rule.
	 *
	 * [[File:example.jpg|thumb|class=noresize]] and imagemap extension put the class on figure itself (T368034)
	 */
	.noresize figure,
	figure.noresize {
		img.mw-file-element {
			max-width: none;
		}
	}
}
