/*!
 * VisualEditor MediaWiki DesktopArticleTarget init styles.
 *
 * @copyright 2011-2020 VisualEditor Team and others; see AUTHORS.txt
 * @license The MIT License (MIT); see LICENSE.txt
 */

/* stylelint-disable selector-max-id */

/*!
 * State                | <html> classes
 * - mw.DesktopArticleTarget.init.css is loaded
 * Reading              | ve-available
 * Loading editor       | ve-available ve-activated ve-loading
 * - mw.DesktopArticleTarget.css is loaded
 * Activate editor      | ve-available ve-activated ve-loading ve-activating
 * Active               | ve-available ve-activated ve-active
 * Deactivate editor    | ve-available ve-deactivating
 * Deactivated          | ve-available
 */

.ve-active {
	// Hide banners only on skins where they would be shown in the editable area (T324055)
	.ve-init-mw-desktopArticleTarget-targetContainer #siteNotice,
	.mw-indicators,
	#t-print,
	#t-permalink,
	#p-coll-print_export,
	#t-cite,
	.ve-init-mw-desktopArticleTarget-editableContent,
	.ve-init-mw-tempWikitextEditorWidget {
		display: none;
	}
}

.ve-deactivating .ve-ui-surface {
	display: none;
}

.ve-activating {
	/* The surface needs to be measurable but not visible while
	   being setup as some nodes render based on their dimensions,
	   e.g. ve.ce.FocusableNode#updateInvisibleIcon */
	.ve-ui-surface {
		height: 0;
		padding: 0 !important; /* stylelint-disable-line declaration-no-important */
		overflow: hidden;
	}
}

/*!
 * Styles to make the original read view look disabled
 * Don't "disable":
 * - while loading: the placeholder toolbar
 * - while loading: the target, as this momentarily appears at the end of the loading sequence
 *   and contains the real toolbar
 * Do "disable":
 * - while loading: anything marked "original content" as on the second load this is where the read mode content will be
 * - after activation: anything marked as "uneditable content"
 */
.ve-loading .ve-init-mw-desktopArticleTarget-targetContainer > :not( .ve-init-mw-desktopArticleTarget-toolbarPlaceholder ):not( .ve-init-mw-desktopArticleTarget ),
.ve-loading .ve-init-mw-desktopArticleTarget-originalContent,
.ve-activated:not( .ve-loading ) .ve-init-mw-desktopArticleTarget-uneditableContent {
	pointer-events: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	opacity: 0.5;
}

.ve-activated {
	.ve-init-mw-desktopArticleTarget-targetContainer #firstHeading {
		/* Override the styles above to allow the heading to be selected, for copy-pasting */
		-webkit-user-select: text;
		-moz-user-select: text;
		-ms-user-select: text;
		user-select: text;
		pointer-events: auto;
		cursor: text;

		a {
			/* Re-disable any gadget-added links inside the heading, e.g. section 0 edit links */
			pointer-events: none;
		}
	}

	.ve-init-mw-desktopArticleTarget-originalContent #catlinks {
		cursor: pointer;

		&:hover {
			/* focusableNode highlight equivalent styling */
			background: #e9f2fd;
		}

		a {
			opacity: 1;
		}
	}
}
/* stylelint-enable selector-max-id */

.ve-init-mw-desktopArticleTarget-loading-overlay {
	z-index: 2;
	position: absolute;
	width: 100%;
	top: 1em;
}

.ve-init-mw-desktopArticleTarget-toolbarPlaceholder {
	overflow: hidden;
	transition: height 250ms ease;
	height: 0;
	padding-bottom: 2px;

	/* Shadow is styled in theme files */

	&-bar {
		transform: translateY( -100% );
		transition: transform 250ms ease;
	}

	&-open .ve-init-mw-desktopArticleTarget-toolbarPlaceholder-bar {
		transform: translateY( 0 );
	}

	&-floating {
		// No height transition required when toolbar starts off floating
		transition: none;

		.ve-init-mw-desktopArticleTarget-toolbarPlaceholder-bar {
			position: fixed;
			top: 0;
			z-index: 1;
			background: #fff;
		}
	}
}

/* OOUI may not have loaded yet */
.oo-ui-element-hidden {
	display: none !important; /* stylelint-disable-line declaration-no-important */
}

/* Section edit links */

.mw-editsection {
	/* bidi isolation: */
	unicode-bidi: -moz-isolate;
	unicode-bidi: -webkit-isolate;
	unicode-bidi: isolate;

	&::before {
		content: '\200B';
	}

	a {
		white-space: nowrap;
	}
}

.mw-editsection-divider {
	color: #54595d;
}
