.bcb-card{border:1px solid #e7e7e7;border-radius:14px;padding:16px;box-shadow:0 6px 18px rgba(0,0,0,.04);background:#fff;max-width:720px;margin:12px auto;}
.bcb-bullets{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;margin:12px 0 8px;padding:0;list-style:none;}
.bcb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:10px 0;}
.bcb-grid input,.bcb-grid select{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px;}
.bcb-addons{display:flex;gap:16px;flex-wrap:wrap;margin:12px 0;}
.bcb-summary{display:grid;gap:8px;align-items:center;}
.bcb-row{display:flex;justify-content:space-between;font-size:14px;color:#444}
.bcb-total{display:flex;justify-content:space-between;align-items:center;font-size:18px;margin-top:8px}
.bcb-book{width:100%;padding:12px 16px;border:none;border-radius:12px;background:#111;color:#fff;font-weight:600;cursor:pointer}
.bcb-book:hover{opacity:.92}
@media(max-width:768px){ .bcb-grid{grid-template-columns:repeat(2,1fr);} .bcb-bullets{grid-template-columns:1fr;} }