mirror of
https://gerrit.wikimedia.org/r/mediawiki/skins/Vector.git
synced 2024-11-25 16:15:28 +00:00
433 lines
14 KiB
Plaintext
433 lines
14 KiB
Plaintext
/**
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* Vector modern layout styles for screen
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*
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* Layout rules divide the page into sections and how VectorComponents should be arranged in the skin.
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* The rules here should only define the layout, not color or typography.
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*/
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@import '../../common/variables.less';
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@import 'mediawiki.mixins.less';
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@selector-workspace-container-sidebar-open: ~'.mw-checkbox-hack-checkbox:checked ~ .mw-workspace-container';
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@selector-workspace-container-sidebar-closed: ~'.mw-checkbox-hack-checkbox:not( :checked ) ~ .mw-workspace-container';
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@selector-sidebar-container-sidebar-closed: ~'.mw-checkbox-hack-checkbox:not( :checked ) ~ .vector-sidebar-container';
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@selector-sidebar-no-toc-sidebar-closed: ~'.mw-checkbox-hack-checkbox:not( :checked ) ~ .vector-sidebar-container-no-toc';
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// Sidebar
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@width-grid-column-one: 11em;
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// Adjust the left position of the sidebar to align it with the sidebar menu button,
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// in the header, while ensuring the background gradient still extends to the edge of the screen.
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// note: the 1px comes from the transparent border of the sidebar button.
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@padding-left-sidebar:
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@margin-horizontal-sidebar-button-icon +
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unit( @border-width-base / @font-size-browser, em );
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// Layout containers
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// Page container
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@min-width-page-container--padded: @max-width-page-container + ( 2 * @padding-horizontal-page-container ); // 106.875em
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// Content container
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@max-width-workspace-container: unit( 1514px / @font-size-browser, em ); // 99.75em @ 16
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// Note this uses variables defined in mediawiki.skin.variables so that VisualEditor can read them
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// see T259331.
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@padding-content: @padding-top-content @padding-horizontal-content 1.5em;
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// We want ~60px of space between the end of the sidebar and the start of the
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// content container for aesthetic reasons. The sidebar is already displaced
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// -30px so we simply add 30px of space to the width of the sidebar.
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@margin-start-content: @width-grid-column-one + unit( 8px / @font-size-browser, em ); // 11.5em @ 16
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// Tabs
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@height-tabs: 2.5em; // Keep in sync with .vector-menu-tabs height.
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// Breakpoints
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// This determines the maximum width breakpoint at which
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// the content will have a fixed start margin applied to it when the sidebar
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// is open. The content can shift its position when the sidebar is open/closed
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// at or below this breakpoint and will maintain its position above this breakpoint.
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@max-width-margin-start-content:
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(2 * @margin-start-content ) +
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( 2 * @padding-horizontal-page-container ) +
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@max-width-content-container;
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// 23em + 3.75em + 60em = 86.75em @ 16
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// Defines the minimum viewport width, at which point the layout will not get any
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// smaller and will start horizontal scrolling instead.
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@min-width-supported:
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unit( 500px / @font-size-browser, em ) -
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( 2 * @padding-horizontal-page-container-wide );
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// 31.25em - 3.75em = 27.5em @ 16
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@border-color-sidebar: @background-color-secondary--modern;
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@background-color-secondary--modern: #f8f9fa;
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@background-color-page-container: @background-color-base;
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body {
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background-color: @background-color-secondary--modern;
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color: @color-base;
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// Vertical scrollbar always visible.
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overflow-y: scroll;
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}
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.mw-body,
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.parsoid-body {
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direction: ltr;
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.vector-layout-legacy & {
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padding: @padding-content;
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}
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}
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.mw-body {
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border-top: @border-width-base @border-style-base transparent;
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/* Merge the border with tabs' one (in their background image) */
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margin-top: -@border-width-base;
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padding: @padding-content;
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.firstHeading {
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/* Change the default from mediawiki.skinning CSS to let indicators float into heading area */
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overflow: visible;
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margin-bottom: 0;
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}
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}
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.mw-body-subheader {
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// avoid margin collapsing by setting a height and margin-top as this will sometimes
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// be empty if no indicators.
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// The total of margin-top and height should be 16px. Since we're using relative units 1em=14px
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// We need to set both height and margin so that the margin is not ignored.
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margin-top: 1em;
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height: 2px;
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}
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.mw-header {
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// allow z-index to apply so search results overlay article
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position: relative;
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z-index: @z-index-header;
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}
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/* Main column */
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.mw-body,
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#mw-data-after-content,
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#left-navigation,
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.mw-footer {
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margin-left: 0;
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}
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/* Content */
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.mw-indicators {
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z-index: @z-index-indicators;
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}
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.mw-body-header {
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.mixin-clearfix();
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}
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.mw-body .mw-portlet-lang {
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float: right;
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}
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.vector-body {
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position: relative;
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z-index: @z-index-base;
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}
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/* Navigation Containers */
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.vector-layout-legacy .mw-article-toolbar-container {
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// Clear the floats on #left-navigation and #right-navigation.
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.mixin-clearfix();
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// We want to keep the max-width of the article-toolbar-container the
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// same max-width as the article page's content container in order to
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// prevent it from moving when going from an article page to a
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// history/special page.
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max-width: @max-width-content-container;
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margin-left: auto;
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margin-right: auto;
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.skin-vector-disable-max-width & {
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max-width: none;
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}
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}
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#left-navigation {
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float: left;
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}
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#right-navigation {
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float: right;
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// Any dropdowns inside the right navigation in modern Vector (e.g. "more" menu).
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// should be right-aligned to prevent horizontal scrolling.
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.vector-menu-content {
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left: auto;
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right: -@border-width-base;
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}
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}
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.vector-layout-legacy #mw-panel {
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position: absolute;
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top: 0;
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// Sidebar is displaced from the workspace container so that the
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// sidebar is flush with the edge of the screen at small widths.
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left: -@padding-horizontal-page-container;
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z-index: @z-index-sidebar;
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@media ( min-width: @min-width-desktop-wide ) {
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left: -@padding-horizontal-page-container-wide;
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}
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}
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// Update positioning when TOC is enabled
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.vector-toc-enabled .vector-layout-legacy #mw-panel {
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position: static;
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float: none;
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}
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// Add float at higher resolutions
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@media ( min-width: @min-width-desktop ) {
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.vector-toc-enabled .vector-layout-legacy #mw-panel {
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float: left;
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}
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}
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.mw-table-of-contents-container {
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// stylelint-disable-next-line plugin/no-unsupported-browser-features
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position: sticky;
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float: left;
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// Defaults to -2em to account for the TOC's top margin
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// ensuring the TOC is 1.5em (24px) from the top of the viewport
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// unless .mw-sticky-header-element overrides it.
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top: ~'calc( 1.5em - @{top-margin-sidebar-toc_title_inline} )';
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@{selector-workspace-container-sidebar-open} & {
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top: 0;
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}
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.vector-layout-legacy & {
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clear: both;
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}
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}
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.parsoid-body {
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padding: @padding-content;
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}
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#p-namespaces {
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background-image: none;
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padding-left: 0;
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}
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.mw-footer {
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border-top: @border-base;
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padding: 0.75em;
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}
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// Container logic.
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.mw-page-container {
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// Setting position and z-index is important as it allows overlays appended to the body tag
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// to position themselves over the Vector interface. This forms another stacking context for
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// elements placed inside this element
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position: relative;
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z-index: 0;
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max-width: @max-width-page-container;
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// Fill the viewport even if the content height is small. This also helps
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// mitigate a long sidebar overflowing the page container (T257518).
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min-height: 100%;
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margin-left: auto;
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margin-right: auto;
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// Use non-zero padding to disable margin collapse.
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// Be careful not to use overflow-y: scroll here (see T270146 and T271868)
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padding: 0.05px ( @padding-horizontal-page-container / 2 );
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background-color: @background-color-page-container;
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// Set a min-width to make explicit we do not support anything below this threshold.
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// For devices too small, they should be more useable with horizontal scrolling.
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// e.g. Portrait on an iPad
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min-width: @min-width-supported;
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@media ( min-width: @min-width-desktop ) {
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padding-left: @padding-horizontal-page-container;
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padding-right: @padding-horizontal-page-container;
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}
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@media ( min-width: @min-width-desktop-wide ) {
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padding-left: @padding-horizontal-page-container-wide;
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padding-right: @padding-horizontal-page-container-wide;
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}
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}
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.skin--responsive .mw-page-container {
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min-width: auto;
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}
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// Used as a container for absolutely positioned elements.
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.mw-page-container-inner {
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position: relative;
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}
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.mw-workspace-container {
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// The sidebar is absolutely positioned relative to the
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// mw-workspace-container.
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position: relative;
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.vector-layout-legacy & {
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max-width: @max-width-workspace-container;
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margin-left: auto;
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margin-right: auto;
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}
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&.mw-footer-container {
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// T264679: There are elements (e.g. discussion tool popovers) in the main
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// content container that we want to appear on top of the footer. We set the
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// footer container to have static positioning instead of relative
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// positioning (applied by .mw-workspace-container) to enable this.
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position: static;
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}
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}
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.mw-content-container {
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.vector-layout-legacy & {
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max-width: @max-width-content-container;
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display: flow-root;
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margin-left: auto;
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margin-right: auto;
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}
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// For container logic specific to special pages and history pages.
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.skin-vector-disable-max-width & {
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// Allow the max-width of content on history/special pages to be wider than
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// the max-width of content on article pages.
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// Note, we don't disable the max-width on .mw-article-toolbar-container intentionally
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// to support easier navigation between tabs.
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// See T293441 for further information on that.
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max-width: none;
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}
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}
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.vector-layout-legacy .mw-footer-container {
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padding-top: 50px;
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padding-bottom: 82px;
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}
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// We want it to appear like the sidebar is going into/coming out of
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// `.mw-page-container`, but we can't use `overflow: hidden` on
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// `.mw-page-container` because that will cut off the sidebar. Therefore, we
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// calculate the maximum distance from the start of `mw-page-container` to the
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// start of the sidebar.
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#mw-sidebar-checkbox:not( :checked ) ~ .mw-workspace-container .mw-sidebar {
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transform: translateX( -( @max-width-page-container - @max-width-workspace-container ) / 2 );
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}
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// Hide sidebar entirely when the checkbox is disabled and the TOC is enabled
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.vector-toc-enabled #mw-sidebar-checkbox:not( :checked ) ~ .mw-workspace-container .mw-sidebar {
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display: none;
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}
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// Responsive overrides.
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@media ( min-width: @min-width-page-container--padded ) {
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.mw-page-container {
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border-left: 1px solid @border-color-sidebar;
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border-right: 1px solid @border-color-sidebar;
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}
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}
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// Adjusts the content when sidebar is open regardless of the viewport width.
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/* FIXME: The following selector can be removed when the option to disable `VectorTitleAboveTabs` is removed. */
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.vector-layout-legacy @{selector-workspace-container-sidebar-open} #mw-navigation .mw-article-toolbar-container,
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.vector-layout-legacy @{selector-workspace-container-sidebar-open} .mw-content-container {
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// For container logic specific to special pages and history pages.
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.skin-vector-disable-max-width & {
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margin-left: @margin-start-content;
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}
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}
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@media ( max-width: @max-width-margin-start-content ) {
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// Adjusts the content and mw-article-toolbar-container.
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.vector-layout-legacy @{selector-workspace-container-sidebar-open} .mw-content-container,
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/* FIXME: The following selector can be removed when the option to disable `VectorTitleAboveTabs` is removed. */
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.vector-layout-legacy @{selector-workspace-container-sidebar-open} #mw-navigation .mw-article-toolbar-container {
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margin-left: @margin-start-content;
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}
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// Increase margin when TOC is enabled
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.vector-toc-enabled .vector-layout-legacy @{selector-workspace-container-sidebar-open} .mw-content-container,
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/* FIXME: The following selector can be removed when the option to disable `VectorTitleAboveTabs` is removed. */
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.vector-toc-enabled .vector-layout-legacy @{selector-workspace-container-sidebar-open} #mw-navigation .mw-article-toolbar-container {
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margin-left: @margin-toc-start-content;
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}
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// Specificity needed to disable the default animations at lower resolutions.
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.vector-animations-ready .mw-sidebar {
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// Remove sidebar transition at smaller widths.
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transition: none;
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}
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}
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.skin-vector-toc-experiment-control .mw-table-of-contents-container,
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.skin-vector-toc-experiment-unsampled .mw-table-of-contents-container {
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display: none;
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}
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// Cannot use display: none on legacy TOC because it needs to be accessible
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// to scrollObserver for the TOC A/B test (T303297)
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// Instead we hide the contents of the legacy TOC and reset it's styles
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// See I3f247730fa1c399e6d2e4d866677703fc24e8c58
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.skin-vector-toc-experiment-treatment #toc {
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padding: 0;
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border: 0;
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}
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.skin-vector-toc-experiment-treatment #toc > * {
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display: none;
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}
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// Update article page's content container when
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// TOC is visible and when TOC is enabled and the sidebar is open.
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//
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// T306366: When the TOC AB test is enabled, both the old and new TOC are in the
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// HTML but only one is actually visible. Prevent the left margin from undesirably
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// applying if bucketed into the control or unsampled groups which won't show
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// the new TOC.
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.skin-vector-disable-max-width .vector-toc-enabled .vector-layout-legacy @{selector-workspace-container-sidebar-open} .mw-content-container,
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body:not( .skin-vector-toc-experiment-control ):not( .skin-vector-toc-experiment-unsampled ) .vector-layout-legacy .vector-toc-visible .mw-workspace-container .mw-content-container,
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/* FIXME: The following selector can be removed when the option to disable `VectorTitleAboveTabs` is removed. */
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body:not( .skin-vector-toc-experiment-control ):not( .skin-vector-toc-experiment-unsampled ) .vector-layout-legacy .vector-toc-visible #mw-navigation .mw-article-toolbar-container,
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.vector-toc-enabled .vector-layout-legacy @{selector-workspace-container-sidebar-open} .mw-content-container,
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/* FIXME: The following selector can be removed when the option to disable `VectorTitleAboveTabs` is removed. */
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.vector-toc-enabled .vector-layout-legacy @{selector-workspace-container-sidebar-open} #mw-navigation .mw-article-toolbar-container {
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@media ( min-width: @min-width-desktop ) {
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margin-left: @margin-toc-start-content;
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}
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@media ( min-width: @min-width-desktop-wide ) {
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margin-left: @margin-toc-start-content-wide;
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}
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}
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/**
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* Makes the sidebar full screen at lower resolutions.
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*/
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@media ( max-width: @max-width-tablet ) {
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@{selector-workspace-container-sidebar-open} {
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#mw-panel {
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width: 100%;
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position: relative;
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left: 0;
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}
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// !important as we always want to disable the margin-left on these elements
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// Using !important is cleaner than having to rely on specificity involved :checked elements
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.mw-content-container,
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/* FIXME: The following selector can be removed when the option to disable `VectorTitleAboveTabs` is removed. */
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#mw-navigation .mw-article-toolbar-container {
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// stylelint-disable-next-line declaration-no-important
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margin-left: 0 !important;
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}
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}
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}
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@import 'grid.less';
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