mediawiki-skins-Citizen/resources/skins.citizen.styles/components/TableOfContents.less
alistair3149 2157bcf490
feat(toc): add wrapper for TOC link to hold summary
Some extensions such as DiscussionTools add summary to the ToC item.
We should add styles to support that
2024-10-22 22:51:45 -04:00

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.citizen-toc {
--citizen-toc-toggle-size: ~'calc( var( --font-size-small ) * var( --line-height-sm ) + var( --space-xs ) * 2 )';
font-size: var( --font-size-small );
line-height: var( --line-height-sm );
&-top {
.citizen-ui-icon {
transform: rotate( 90deg );
}
}
&-contents,
&-list {
margin: 0 0 0 var( --space-xs );
list-style: none;
border-left: var( --border-width-thick ) solid var( --border-color-base );
.citizen-toc-link {
border-top-left-radius: 0;
border-bottom-left-radius: 0;
}
}
&-link {
position: relative;
display: flex;
gap: var( --space-xs );
padding: var( --space-xs );
font-weight: var( --font-weight-medium );
color: var( --color-emphasized );
border-radius: var( --border-radius-base );
&.citizen-toc-top {
height: 0;
padding-top: 0;
padding-bottom: 0;
opacity: 0 !important;
transition-property: opacity, height, padding !important;
}
&:has( + .citizen-toc-toggle ) {
/* Make space for toggle */
margin-right: var( --citizen-toc-toggle-size );
}
&:hover {
background-color: var( --background-color-button-quiet--hover );
}
&:active {
background-color: var( --background-color-button-quiet--active );
}
&:hover,
&:focus {
text-decoration: none;
}
}
&-toggle {
position: absolute;
top: 0;
right: 0;
display: none;
width: var( --citizen-toc-toggle-size );
height: var( --citizen-toc-toggle-size );
padding: 0;
background: transparent;
}
&-indicator {
position: absolute;
top: 0;
bottom: 0;
left: 0;
flex-shrink: 0;
width: var( --border-width-thick );
margin-top: var( --space-xs );
margin-bottom: var( --space-xs );
margin-left: ~'calc( var( --border-width-thick ) * -1 )';
}
&-text {
display: flex;
gap: var( --space-xs );
}
&-numb {
display: none;
color: var( --color-subtle );
}
&-summary {
font-size: var( --font-size-x-small );
color: var( --color-subtle );
}
&-list-item {
position: relative;
&--active {
> .citizen-toc-link {
color: var( --color-progressive );
.citizen-toc-indicator {
background-color: var( --color-progressive );
}
}
}
}
}
// Collapse ToC sections by default, excluding no-js
.client-js .citizen-toc {
.citizen-toc-level-1 .citizen-toc-list-item {
display: none;
}
.citizen-toc-level-1.citizen-toc-list-item--expanded .citizen-toc-list-item {
display: block;
}
.citizen-toc-toggle {
--size-icon: var( --font-size-x-small );
display: grid;
place-content: center;
cursor: pointer;
border-radius: var( --border-radius-base );
.citizen-ui-icon {
&::before {
transition: var( --transition-hover );
transition-property: transform;
transform: rotate3d( 1, 0, 0, 180deg );
}
}
&:hover {
background-color: var( --background-color-button-quiet--hover );
}
&:active {
background-color: var( --background-color-button-quiet--active );
}
}
.citizen-toc-level-1.citizen-toc-list-item--expanded .citizen-toc-toggle .citizen-ui-icon::before {
transform: none;
}
}
// Sticky header styles
.citizen-page-header--sticky {
.citizen-toc-top.citizen-toc-link {
height: 2rem; // 1rem text + 1rem padding
padding-top: var( --space-xs );
padding-bottom: var( --space-xs );
opacity: 1 !important;
}
}
@media ( max-width: ( @max-width-breakpoint-tablet ) ) {
.citizen-toc {
position: fixed;
bottom: ~'calc( var( --header-size ) + var( --space-xs ) )';
left: 0;
z-index: @z-index-sticky; // Keep ToC above sticky header and page action, but below site header
pointer-events: none; // HACK: Make background clickable
&-card {
position: absolute;
// Get consistent margin
bottom: ~'calc( 100% - var( --space-xs ) )';
width: max-content;
// This is not bulletproof since it will get covered by page header
// in extremely short height. but it should be good for now
max-height: ~'calc( var( --header-card-maxheight ) - 8rem )';
padding: var( --space-xs );
transform-origin: var( --transform-origin-offset-start ) var( --transform-origin-offset-end );
}
.citizen-dropdown {
&-summary {
display: grid;
place-content: center;
width: var( --toolbar-size );
height: var( --toolbar-size );
margin: var( --space-xs );
pointer-events: auto; // HACK: Make button clickable
background-color: var( --color-surface-1 );
border: 1px solid var( --border-color-base );
border-radius: var( --border-radius-medium );
box-shadow: var( --box-shadow-drop-xx-large );
// The hover state colors are not great but it will do for now
&:hover {
background: ~'linear-gradient( var( --background-color-button-quiet--hover ), var( --background-color-button-quiet--hover ) ) var( --color-surface-1 )';
}
&:active {
background: ~'linear-gradient( var( --background-color-button-quiet--active ), var( --background-color-button-quiet--active ) ) var( --color-surface-1 )';
}
}
&-details[ open ] {
+ .citizen-menu__card {
pointer-events: auto; // HACK: Make ToC clickable after ToC is expanded
}
> .citizen-dropdown-summary {
background: ~'linear-gradient( var( --background-color-button-quiet--active ), var( --background-color-button-quiet--active ) ) var( --color-surface-1 )';
}
}
}
}
}
@media ( min-width: @min-width-breakpoint-desktop ) {
.citizen-toc {
position: -webkit-sticky;
position: sticky;
top: var( --height-sticky-header );
max-height: ~'calc( 100vh - var( --height-sticky-header ) )';
padding: var( --space-xs ) 0;
overflow-y: auto;
overscroll-behavior: contain;
.citizen-menu__card {
margin: 0;
background: transparent;
border: 0;
border-radius: 0;
box-shadow: none;
transform: none;
> * {
opacity: 1;
}
}
// Hide button in desktop viewport
.citizen-dropdown-summary {
display: none;
}
}
}