//
// Grid layout
//

// Match styles between TOC and fade element to ensure the fade covers the correct area
// This is expressed in pixels to support different font sizes since our layout is currently
// expressed in pixels. See T313817.
// FIXME: Remove this selector after Iab94f9f600f8e6d032ad70d6b8e502686977441c has been in prod for 5 days
// FIXME: Remove all .sidebar-toc selectors after I5b9228380f5c4674ef424d33127a5cb4010822da is in prod for 5 days
.vector-feature-page-tools-disabled #vector-toc-pinned-container .sidebar-toc:after,
.vector-feature-page-tools-disabled #vector-toc-pinned-container .sidebar-toc,
.vector-feature-page-tools-disabled #vector-toc-pinned-container .vector-toc:after,
.vector-feature-page-tools-disabled #vector-toc-pinned-container .vector-toc,
.vector-feature-page-tools-disabled .vector-main-menu {
	// T305069 Layout adjustments of sidebar elements
	// Align the left edge of main menu with the main menu button.
	width: 220px;

	// Align the left edge of main menu with the main menu button icon.
	@media ( min-width: @min-width-desktop-wide ) {
		width: 244px;
	}
}

/* Use of minmax is important to restrict the maximum grid column width more information: T314756 */
@grid-template-column-desktop: ~'@{width-column-start-desktop} minmax(0, 1fr)';
@grid-template-column-desktop-wide: ~'@{width-column-start-desktop-wide} minmax(0, 1fr)';

@media ( min-width: @min-width-desktop ) {
	.mw-page-container-inner {
		display: grid;
		column-gap: @grid-column-gap;
		grid-template: ~'min-content min-content min-content 1fr min-content / @{grid-template-column-desktop}';
		grid-template-areas: 'header header'
			'siteNotice siteNotice'
			'mainMenu pageContent'
			'toc pageContent'
			'footer footer';
	}

	.vector-feature-page-tools-disabled .mw-page-container-inner {
		column-gap: @grid-column-gap + 8px; // 8px + 12px (.mw-body padding-left) = 20px total spacing
	}

	.vector-sitenotice-container {
		grid-area: siteNotice;
	}

	.mw-table-of-contents-container {
		grid-area: toc;
	}

	.mw-header {
		grid-area: header;
	}

	.vector-main-menu-container {
		grid-area: mainMenu;
	}

	.mw-content-container {
		grid-area: pageContent;
	}

	.mw-footer-container {
		grid-area: footer;
	}
}

@media ( min-width: @min-width-desktop-wide ) {
	.mw-page-container-inner {
		grid-template-columns: @grid-template-column-desktop-wide;
	}

	.vector-feature-page-tools-enabled .mw-header {
		display: grid;
		column-gap: @grid-column-gap;
		grid-template: ~'auto / @{grid-template-column-desktop-wide}';
		grid-template-areas: 'headerStart headerEnd';

		.vector-header-start {
			grid-area: headerStart;
		}

		.vector-header-end {
			grid-area: headerEnd;
		}
	}
}

.mw-content-container,
.mw-table-of-contents-container {
	.vector-feature-page-tools-disabled & {
		max-width: @max-width-content-container;
	}

	.vector-feature-limited-width-disabled &,
	.vector-feature-limited-width-content-disabled & {
		// Allow the max-width of content on history/special pages to be wider than
		// the max-width of content on article pages.
		// Note, we don't disable the max-width on .vector-page-toolbar-container intentionally
		// to support easier navigation between tabs.
		// See T293441 for further information on that.
		// Both rules are !important as they are final. Max-width on a page should be restored by removing the `skin-vector-disable-max-width`,
		// preferably by modification to the feature flag VectorMaxWidthOptions. Code should never attempt to override this rule.
		/* stylelint-disable-next-line declaration-no-important */
		max-width: none !important;
		/* stylelint-disable-next-line declaration-no-important */
		width: 100% !important;
	}
}

// Horizontally center content when column start is empty (i.e. no pinned ToC or pinned main menu)
.vector-feature-page-tools-disabled {
	@{selector-sidebar-no-toc-sidebar-closed},
	&.vector-toc-unpinned @{selector-main-menu-closed} {
		& ~ .mw-content-container {
			grid-column: mainMenu / pageContent;
			margin-left: auto;
			margin-right: auto;
			width: 100%;
		}
	}
}

// Horizontally center content when column start is empty (i.e. no pinned ToC or pinned main menu)
.vector-feature-page-tools-enabled {
	&.vector-feature-main-menu-pinned-disabled .vector-sidebar-container-no-toc ~ .mw-content-container,
	&.vector-toc-unpinned.vector-feature-main-menu-pinned-disabled .mw-content-container {
		grid-column: mainMenu / pageContent;
		margin-left: auto;
		margin-right: auto;
	}
}

@media ( min-width: @min-width-desktop ) {
	.vector-feature-page-tools-enabled .mw-body {
		display: grid;
		grid-auto-rows: auto;
		column-gap: @grid-column-gap;
		grid-template-columns: ~'minmax(0, @{max-width-content-container}) min-content';
		grid-template-areas: 'titlebar .'
			'toolbar columnEnd'
			'content columnEnd';

		.vector-feature-limited-width-disabled&,
		.vector-feature-limited-width-content-disabled& {
			grid-template-columns: ~'1fr min-content';
		}

		.vector-page-titlebar {
			grid-area: titlebar;
		}

		.vector-page-toolbar {
			grid-area: toolbar;
		}

		#bodyContent {
			grid-area: content;
		}

		.vector-column-end {
			grid-area: columnEnd;
		}
	}
}