mediawiki-skins-Vector/resources/skins.vector.styles/layouts/toc/pinned.less
Moh'd Khier Abualruz 2384a32323 [Zebra] Make .vector-column-start cache compatible
preparing html and css to avoid caching issues
caused by differences between zebra and non-zebra HTML.

Bug: T347712
Bug: T351830
Change-Id: I6f8ae635ba38937729b77ea8517ef2eae0ae12f7
2023-12-04 14:29:06 -06:00

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@import '../../variables.less';
@import '../../mixins.less';
@media ( min-width: @min-width-breakpoint-desktop ) {
&.vector-feature-toc-pinned-clientpref-1 #mw-panel-toc {
// Support: Chrome
// Work around sticky-positioned layers disabling subpixel text rendering (T327460).
// NOTE: This property has an effect similar to 'overflow: hidden', and will prevent elements
// inside of the panel from being rendered outside of its bounding box, even when they would
// be positioned there using absolute positioning, negative margin, transforms, etc.
// That's why the negative margins have to be applied here, instead of on #vector-toc.
contain: paint;
// Align the left edge of the TOC text with the page container
margin-left: -@spacing-subsection-toggle;
}
#vector-toc-pinned-container {
position: sticky;
top: 0;
}
&.vector-feature-toc-pinned-clientpref-1 #vector-toc-pinned-container {
// Default spacing separating the sidebar TOC from the main menu.
margin-top: 1.5em;
}
// FIXME: Remove vector-feature-toc-pinned-(enabled|disabled) when cache allows.
&.vector-feature-main-menu-pinned-disabled.vector-feature-toc-pinned-clientpref-1 #vector-toc-pinned-container,
&.vector-feature-main-menu-pinned-disabled.vector-feature-toc-pinned-enabled #vector-toc-pinned-container {
// Align TOC with bottom of title when main menu is not pinned but the TOC is
margin-top: @margin-top-pinned-toc;
}
// T302076: Add fade scrollable indicator when TOC is in sidebar
// Avoid showing indicator when the TOC is floating, or collapsed in the page title/sticky header
#vector-toc-pinned-container .vector-toc {
max-height: ~'calc( 100vh - @{max-height-bottom-spacing-scroll-indicator} )';
padding-top: @padding-top-pinned-element;
padding-left: @spacing-subsection-toggle;
padding-right: @padding-horizontal-dropdown-menu-item;
.mixin-vector-scroll-indicator();
}
}