.bh-deck{position:relative;min-height:220px}.bh-card{border:1px solid #ccc;border-radius:14px;padding:1rem;background:var(--bg,#fff);touch-action:pan-y;transition:transform .2s}
.bh-card[hidden]{display:none}.bh-btns{display:flex;gap:1rem;justify-content:center}.bh-btns .btn{min-height:44px}