//
// Grid layout
//

@width-sidebar-end: unit( 185px / @font-size-browser, em );

@media ( min-width: @min-width-desktop ) {
	.mw-page-container-inner {
		display: grid;
		width: 100%;
		column-gap: 8px; // 8px + 12px (.mw-body padding-left) = 20px total spacing
		grid-template: ~'min-content min-content min-content 1fr min-content / 232px minmax(0, 1fr)';
		grid-template-areas: 'header header'
			'siteNotice siteNotice'
			'mainMenu pageContent'
			'toc pageContent'
			'footer footer';
	}

	.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 {
		/* Use of minmax is important to restrict the maximum grid column width
		more information: T314756 */
		grid-template-columns: ~'284px minmax(0, 1fr)';
	}
}

.mixin-horizontally-centered() {
	grid-column: mainMenu / pageContent;
	margin-left: auto;
	margin-right: auto;
	width: 100%;
	box-sizing: border-box;
}

.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;
	}
}

// Our usage of grid to position the ToC when it is collapsed in the page title
// requires us to manually define the max width depending on the number of columns.
// This also requires us to define a set width for the sidebar end column
// FIXME: Remove this max-width mess with T318013
@{selector-sidebar-no-toc-sidebar-closed} ~ .mw-content-container {
	.mixin-horizontally-centered();
	max-width: @max-width-content-container;

	.vector-feature-page-tools-enabled.vector-page-tools-pinned & {
		max-width: @max-width-content-container + @width-sidebar-end;
	}
}

.vector-feature-page-tools-enabled.vector-toc-unpinned @{selector-main-menu-closed},
.vector-feature-page-tools-disabled.vector-toc-collapsed @{selector-main-menu-closed} {
	& ~ .mw-content-container,
	& ~ .mw-table-of-contents-container {
		.mixin-horizontally-centered();
		max-width: @max-width-content-container;

		.vector-feature-page-tools-enabled.vector-page-tools-pinned& {
			max-width: @max-width-content-container + @width-sidebar-end;
		}
	}
}

@media ( min-width: @min-width-desktop ) {
	.vector-feature-page-tools-enabled .mw-body {
		display: grid;
		grid-auto-rows: auto;
		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;
		}
	}
}