/* ============================================================
   Table of contents (quick navigation)
   ============================================================ */
.toc {
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    margin-top: var(--space-section);
    overflow: hidden;
}
.toc__toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem var(--space-card-padding);
    color: var(--color-gold);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--fs-h2);
    text-transform: uppercase;
    text-align: left;
}
.toc__arrow {
    transition: transform var(--transition-fast);
    font-size: 0.8rem;
}
.toc__toggle[aria-expanded="false"] .toc__arrow { transform: rotate(-90deg); }

.toc__list {
    display: flex;
    flex-direction: column;
    padding: 0 var(--space-card-padding) 1rem;
}
.toc__list[hidden] { display: none; }
.toc__item { border-top: 1px solid var(--color-border); }
.toc__link {
    display: block;
    padding: 0.7rem 0.25rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.toc__link:hover {
    color: var(--color-gold);
    padding-left: 0.6rem;
}