/* ─── Table of Contents ─────────────────────────────────────────── */
.arp-toc {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 16px 20px;
    margin: 24px 0;
    max-width: 600px;
}
.arp-toc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.arp-toc-title {
    margin: 0;
    font-size: 16px;
    color: #1a1a2e;
    font-weight: 700;
}
.arp-toc-toggle {
    background: none;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
    padding: 2px 8px;
    font-size: 16px;
    color: #666;
    transition: all .2s;
}
.arp-toc-toggle:hover { background: #e9ecef; }
.arp-toc-list {
    margin: 0;
    padding: 0 0 0 16px;
    counter-reset: toc-counter;
}
.arp-toc-item {
    padding: 3px 0;
}
.arp-toc-item a {
    color: #0073aa;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
}
.arp-toc-item a:hover {
    text-decoration: underline;
    color: #005d8e;
}
.arp-toc-anchor { color: inherit; }
.arp-toc-anchor:hover { color: #0073aa; }

@media (max-width: 600px) {
    .arp-toc { max-width: 100%; }
}