.let-wrap{max-width:900px;margin:1.5rem auto;padding:1rem;background:#fff;border:1px solid #e5e7eb;border-radius:12px}
.let-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin:12px 0}
.let-card{display:block;border:1px solid #e5e7eb;border-radius:10px;padding:12px;background:#f9fafb;cursor:pointer}
.let-card input{margin-right:6px}
.let-card strong{display:block;font-size:16px;margin-bottom:6px}
.let-topic{display:block;font-size:13px;color:#374151;margin-bottom:8px}
.let-seats{font-size:12px;opacity:.8}
.let-disabled{opacity:.5;cursor:not-allowed}
.let-input{width:100%;max-width:460px;padding:10px;border:1px solid #d1d5db;border-radius:8px}
.let-btn{appearance:none;border:0;background:#111827;color:#fff;padding:12px 16px;border-radius:10px;font-weight:600;text-decoration:none;display:inline-block}
.let-btn:hover{background:#000}
.let-recap{border:1px solid #e5e7eb;padding:12px;border-radius:10px;background:#f9fafb}