.dk-toc {
	background: var(--dk-paper-light);
	border: 1px solid var(--dk-border);
	border-radius: var(--dk-radius);
	padding: 18px;
}

.dk-toc__title {
	font-family: var(--dk-font-mono);
	font-size: 10px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--dk-text-light);
	margin: 0 0 12px;
}

.dk-toc__list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 9px;
	font-size: 13.5px;
	line-height: 1.35;
}

.dk-toc__list a {
	display: block;
	border-left: 2px solid var(--dk-border);
	padding-left: 10px;
	color: var(--dk-text-grey);
}

.dk-toc__list a:hover,
.dk-toc__list a.is-active {
	color: var(--dk-ink);
	border-left-color: var(--dk-green);
	text-decoration: none;
}

/* First heading is highlighted by default (scroll-spy upgrades this in JS). */
.dk-toc__list li:first-child a {
	color: var(--dk-ink);
	font-weight: 500;
	border-left-color: var(--dk-green);
}