mediawiki-extensions-TabberNeue/modules/ext.tabberNeue.legacy/ext.tabberNeue.legacy.inline.less

/**
 * Critial rendering styles
 *
 * Since ext.tabberNeue is loaded a while after page load,
 * inline styles are needed to create an inital state and
 * avoid potential layout shifts. This should be kept as
 * small as possible.
 *
 * Used in Tabber.php and TabberTransclude.php
 */

/* stylelint-disable selector-class-pattern */

// Skeleton UI
.client-js .tabber__header {
	height: 2.6em;
	box-shadow: inset 0 -1px 0 0;
	opacity: 0.1;
}

.client-js .tabber__header:after {
	position: absolute;
	width: 16ch;
	height: 0.5em;
	border-radius: 40px;
	margin-top: 1em;
	margin-left: 0.75em;
	background: #000;
	// Use double quote in PHP
	content: '';
}

// Hide all other panels
// All panels are stacked vertically initially
// Then panels are stacked horizontally after Tabber is loaded
// Causing lots of layout shift
.client-js .tabber__panel:not( :first-child ) {
	display: none;
}