mediawiki-skins-Citizen/resources/skins.citizen.styles/Stickyheader.less

#citizen-body-header-sticky-sentinel {
	position: absolute;
	right: 0;
	left: 0;
	height: 1px;
	visibility: hidden;
}

.ve-activated,
.action-edit {
	// HACK: So sticky header will never trigger in edit action
	#citizen-body-header-sticky-sentinel {
		display: none;
	}
}

.citizen-body-header--sticky {
	.mw-body-header {
		position: sticky;
		z-index: 1;
		top: 0;
		align-items: center;
		padding-bottom: var( --space-md );
		border-bottom: 1px solid var( --border-color-base );
		background-color: var( --color-surface-0 );

		.mw-indicators {
			display: none;
		}
	}

	.page-heading {
		position: relative;
	}

	.firstHeading {
		font-size: 1.25rem;
	}

	.citizen-jumptotop {
		position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		border-radius: var( --border-radius--small );
		margin: ~'calc( var( --space-sm ) * -1 )';

		&:hover {
			background-color: var( --background-color-quiet--hover );
		}

		&:active {
			background-color: var( --background-color-quiet--active );
		}
	}
}

@media ( max-width: @width-breakpoint-tablet ), ( max-height: 800px ) {
	.citizen-body-header--sticky {
		#siteSub {
			display: none;
		}

		.page-actions {
			display: none;
		}
	}
}

@media ( min-width: @width-breakpoint-desktop-wide ) {
	.citizen-body-header--sticky {
		.toc {
			transform: translateY( 3rem );

			@media ( max-height: 800px ) {
				transform: translateY( 2rem ) !important; // Somehow need this idk why
			}
		}
	}
}