453 lines
14 KiB
Plaintext
453 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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// Header
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// Header sizes defined in the description of T246170 and comment T246170#5957100
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@width-grid-column-one: 11em;
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@padding-vertical-header: 0.125em;
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@margin-top-header: 0.625em;
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@margin-bottom-header: 0.3125em;
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@height-header:
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@height-logo-icon +
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@margin-top-header +
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@margin-bottom-header +
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2 * @padding-vertical-header;
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// 3.125em + 0.625em + 0.3125em + 0.25em = 4.3125em
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// Menu button
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@margin-horizontal-sidebar-button-icon: unit( 12px / @font-size-browser, em); // 0.75em @ 16
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// Logo
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// Logo sizes per specification in T245190.
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@height-logo-icon: 3.125em;
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// The logo is variable width but typically consists of:
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// - a icon (50x50)
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// - a wordmark (approx 120px)
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@min-width-logo: unit( 180px / @font-size-browser, em ); // 11.25em @ 16
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// Search
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// Canonical version of spec: T270202
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// This assumes the presence of variables inside screen.less. DO NOT import it separately.
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// Assumes various variables defined there.
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@min-width-search: unit( 150px / @font-size-browser / @font-size-base, em ); // 10.71428571em @ 16 & 0.875em
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@min-width-search-tablet: unit( 350px / @font-size-browser / @font-size-base, em ); // 25em @ 16 & 0.875em
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@max-width-search: unit( 500px / @font-size-browser / @font-size-base, em ); // 35.71428571em @ 16 & 0.875em
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@margin-horizontal-search: unit( 40px / @font-size-browser / @font-size-base, em ); // 2.85714286em @ 16 & 0.875em
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// Personal menu
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@min-width-personal-tools: unit( 300px / @font-size-browser, em ); // 18.75 @ 16
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// Sidebar
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@margin-top-sidebar: 0.5em;
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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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@max-width-page-container: unit( 1650px / @font-size-browser, em ); // 103.125em @ 16
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@min-width-page-container--padded: @max-width-page-container + ( 2 * @padding-horizontal-page-container ); // 106.875em
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@padding-horizontal-page-container: unit( 30px / @font-size-browser, em ); // 1.875em @ 16
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// Content containers
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@max-width-workspace-container: unit( 1440px / @font-size-browser, em ); // 90em @ 16
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@max-width-content-container: unit( 960px / @font-size-browser, em ); // 60em @ 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 );
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// 31.25em - 3.75em = 27.5em @ 16
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// Width used to determine when to break the personal tools onto a separate line
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// below the search box.
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@width-comfortable:
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( 2 * @padding-horizontal-page-container ) +
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@size-sidebar-button +
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@margin-horizontal-sidebar-button-icon +
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@min-width-logo +
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( 2 * @margin-horizontal-search ) +
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@max-width-search +
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@min-width-personal-tools;
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// 3.75em + 2.75em + 0.75em + 11.25em + 5.71428571em + 35.71428571em + 18.75em = 78.67857142em @ 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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padding: @padding-content;
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}
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.mw-body {
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border-top: @border-width-base @border-style-base @border-color-content;
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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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}
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}
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.mw-header {
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// A min-height is set to account for projects where no icon is set.
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min-height: @height-logo-icon;
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margin: @margin-top-header 0 @margin-bottom-header;
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padding: @padding-vertical-header 0;
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// Vertical centering of header elements (IE>=11), requires flex.
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// Non-flex fallback for IE<=9: float rule on the child elements.
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.flex-display();
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flex-wrap: wrap;
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// https://caniuse.com/#search=align-items
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align-items: center;
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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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/* Searchbox */
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#p-search {
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float: left;
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margin: 0 0 0 @margin-horizontal-search;
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flex-grow: 1;
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z-index: @z-index-menu;
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flex-basis: @min-width-search;
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// #searchform is only a direct child of #p-search before wvui-loads. After
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// wvui loads, `.wvui-typeahead-search` becomes the direct child and is the
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// element where these styles should apply.
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> #searchform,
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.wvui-typeahead-search {
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// Border-box sizing is used for a smooth transition from legacy to Vue
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// search. The width of the container should stay the same before/after the
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// transition.
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.box-sizing( border-box );
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margin-left: 0;
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max-width: @max-width-search;
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}
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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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#p-lang-btn {
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@height-lang-button: unit( 32 / @font-size-browser, em );
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float: right;
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.box-sizing( border-box );
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height: @height-lang-button;
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// should be vertically aligned.
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margin-top: ( ( @font-size-heading-1 * @line-height-heading ) - @height-lang-button ) / 2;
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}
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}
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.mw-body-content {
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position: relative;
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z-index: @z-index-base;
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}
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/* Hide, but keep accessible for screen-readers */
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#mw-navigation h2 {
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position: absolute;
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top: -9999px;
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}
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/* Navigation Containers */
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.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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}
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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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}
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#p-personal {
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flex-grow: 1;
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flex-basis: @min-width-personal-tools;
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margin-left: @margin-horizontal-search;
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// Support IE9: This is reset in @support query below if Flexbox is available.
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float: right;
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}
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#mw-sidebar-button {
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float: left; // Browser: IE9 support - button as flex-child fallback.
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margin-left: -@margin-horizontal-sidebar-button-icon;
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margin-right: @margin-horizontal-sidebar-button-icon; // Accidentally the same.
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}
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#mw-panel {
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background-image: linear-gradient( to bottom, @background-color-base 0%, @background-color-secondary--modern 10%, @background-color-secondary--modern 90%, @background-color-base 100% );
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position: absolute;
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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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width: @width-grid-column-one;
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.box-sizing( border-box );
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// To avoid the white part of the gradient colliding with the sidebar links
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// we apply top and bottom padding.
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padding: 8px 0 40px @padding-left-sidebar;
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z-index: @z-index-sidebar;
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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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// 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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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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}
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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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max-width: @max-width-workspace-container;
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margin-left: auto;
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margin-right: auto;
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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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&.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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max-width: @max-width-content-container;
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margin-left: auto;
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margin-right: auto;
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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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max-width: none;
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}
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}
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.mw-sidebar-container {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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}
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.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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// 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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.mw-checkbox-hack-checkbox:checked ~ .mw-workspace-container .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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#p-search {
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// Support: IE 8, Firefox 18-, Chrome 19-, Safari 5.1-, Opera 19-, Android 4.4.4-.
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width: 13.2em;
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// Support: Modern browsers, responsive width.
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width: 20vw;
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max-width: 100%;
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}
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// Adjusts the content and mw-article-toolbar-container.
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.mw-checkbox-hack-checkbox:checked ~ .mw-workspace-container .mw-content-container,
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.mw-checkbox-hack-checkbox:checked ~ .mw-workspace-container .mw-article-toolbar-container {
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margin-left: @margin-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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@media ( min-width: ( @max-width-workspace-container + ( 2 * @padding-horizontal-page-container ) ) ) {
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#mw-panel {
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background: @background-color-page-container;
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border-right: 1px solid @border-color-sidebar;
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}
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}
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// At low resolutions the search must be pushed to the right of the screen
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// We use @width-comfortable to determine this threshold as we know it's not possible for
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// personal tools to be on the same line at this resolution.
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@media ( max-width: @width-comfortable ) {
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// #searchform is only a direct child of #p-search before wvui-loads. After
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// wvui loads, `.wvui-typeahead-search` becomes the direct child and is the
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// element where these styles should apply.
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#p-search > #searchform,
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#p-search .wvui-typeahead-search {
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margin-left: auto;
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}
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}
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@media ( min-width: @width-breakpoint-tablet ) {
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#p-search {
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min-width: @min-width-search-tablet;
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}
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.mw-page-container {
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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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}
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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: @width-breakpoint-tablet ) {
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.mw-checkbox-hack-checkbox:checked ~ .mw-workspace-container {
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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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.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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