/* ==========================================================================
   TOC (table of contents) block
   ========================================================================== */

.toc {
	padding-block: 0 var(--space-card-gap);
}

.toc__box {
	padding: 1rem 1.25rem;
}

.toc__toggle {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	gap: 1rem;
}

.toc__title {
	font-family: var(--font-display);
	font-weight: var(--fw-heading);
	color: var(--color-heading-accent);
	font-size: 1rem;
}

.toc__chevron {
	color: var(--color-heading-accent);
	transition: transform var(--transition-base);
	flex-shrink: 0;
}

.toc__toggle[aria-expanded="true"] .toc__chevron {
	transform: rotate(180deg);
}

.toc__panel {
	overflow: hidden;
}

.toc__panel[hidden] {
	display: none;
}

.toc__list {
	display: flex;
	flex-direction: column;
	padding-top: 0.9rem;
	margin-top: 0.9rem;
	border-top: 1px solid var(--color-cool-accent);
}

.toc__item + .toc__item {
	margin-top: 0.15rem;
}

.toc__link {
	display: block;
	padding: 0.5rem 0.25rem;
	font-size: 0.9rem;
	color: var(--color-text-main);
	transition: color var(--transition-fast);
}

.toc__link:hover {
	color: var(--color-heading-accent);
}