.topic-sec{padding:14px 16px 6px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--sub)}.topic-fold-h{display:flex;align-items:center;gap:6px;width:100%;padding:14px 16px 6px;border:0;background:transparent;font:inherit;text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent}.topic-fold-h:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;border-radius:8px}.topic-fold-t{font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--sub)}.topic-fold-chev{flex:none;color:var(--sub);transition:transform .2s}.topic-fold.open .topic-fold-chev{transform:rotate(180deg)}.topic-fold-h .topic-unread{position:static;margin-left:auto;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--accent);color:#fff;border:0;box-shadow:none;flex:none;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums}@media (prefers-reduced-motion: reduce){.topic-fold-chev{transition:none}}