mediawiki-skins-Vector/resources/skins.vector.styles/components/TableOfContents.less

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@import '../../common/variables.less';
@subcategory-indent: 8px;
@fade-height: 40px;
@vertical-padding: 25px;
.sidebar-toc {
display: none;
width: @width-sidebar;
max-height: 75vh;
padding: @vertical-padding 12px 0 26px;
.box-sizing( border-box );
overflow: auto;
background-color: @border-color-sidebar;
border: @border-base;
.sidebar-toc-header {
padding-bottom: 12px;
}
.sidebar-toc-title {
font-weight: bold;
font-size: @font-size-heading-3;
margin: 0;
padding: 0;
border: 0;
}
.sidebar-toc-link > * {
// Prevent click events on the link's contents so that we can use event
// delegation and have the target be the anchor element instead.
pointer-events: none;
}
.sidebar-toc-numb {
display: none;
}
.sidebar-toc-text {
padding-bottom: 5px;
}
.sidebar-toc-contents,
.sidebar-toc-list {
margin: 0;
list-style: none;
line-height: 18px;
}
.sidebar-toc-contents {
padding-bottom: @vertical-padding;
}
.sidebar-toc-list-item {
display: block;
position: relative;
list-style-type: none;
padding-left: @subcategory-indent;
a {
color: @color-base;
font-size: @font-size-base;
}
}
.sidebar-toc-list-item.sidebar-toc-level-1 {
padding-left: 0;
& > a {
color: @color-link;
}
}
}
// Hide scrollbar but allow scrolling for Chrome, Safari, and Opera
.sidebar-toc::-webkit-scrollbar {
display: none;
}
// T302076 Add scrollable indicator as fade
.sidebar-toc:after {
content: '';
display: block;
position: absolute;
bottom: @border-width-base;
left: 0;
right: 0;
height: @fade-height;
background: linear-gradient( rgba( 255, 255, 255, 0 ), @border-color-sidebar );
pointer-events: none; // Make the link below the fade clickable
margin: 0 @border-width-base;
}
// Highlight active section
.sidebar-toc .sidebar-toc-list-item-active > .sidebar-toc-link {
font-weight: bold;
}
.sidebar-toc .sidebar-toc-toggle {
// For no-js users, toggling is disabled and icon is hidden
display: none;
cursor: pointer;
}
// Collapse ToC sections by default, excluding no-js or prefers-reduced-motion
@media ( prefers-reduced-motion: no-preference ) {
.client-js .sidebar-toc {
.sidebar-toc-level-1 .sidebar-toc-list-item {
display: none;
}
.sidebar-toc-level-1.sidebar-toc-list-item-expanded .sidebar-toc-list-item {
display: block;
}
.sidebar-toc-toggle {
position: absolute;
display: block;
font-size: 0.7em; // reduces size of toggle icon (by an arbitrary amount)
top: 4px; // visually center icon (at least at default font size)
left: -18px;
transform: rotate( -90deg );
}
.sidebar-toc-level-1.sidebar-toc-list-item-expanded .sidebar-toc-toggle {
transform: rotate( 0deg );
}
}
}
@media ( min-width: @width-breakpoint-tablet ) {
.sidebar-toc {
display: block;
}
}
// T300975 following media query for TOC experiment treatment
// class can be removed once associated A/B test is over.
@media ( max-width: @width-breakpoint-tablet ) {
.skin-vector-toc-experiment-treatment #toc {
display: table;
}
}