:root{font-family:Noto Sans Thai,Noto Sans,sans-serif;color:#132737;background:#f5f7fa}*{box-sizing:border-box}body{margin:0;padding:0}.container{max-width:760px;margin:0 auto;padding:20px}h1,h2{margin:0 0 10px}h2{font-size:1rem}section{background:#fff;border:1px solid #d9e2ec;border-radius:8px;padding:14px;margin-bottom:12px}select,input,button{font:inherit}select,input{width:100%;padding:8px;margin-bottom:8px}.slots{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}button{border:1px solid #2f6fed;background:#fff;color:#2f6fed;border-radius:6px;padding:8px 10px;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button.slot.active{background:#2f6fed;color:#fff}button.cancel{border-color:#b93030;color:#b93030}.bookings{list-style:none;padding:0;margin:0;display:grid;gap:8px}.bookings li{border:1px solid #d9e2ec;border-radius:6px;padding:8px;display:flex;justify-content:space-between;align-items:center;gap:8px}.meta{margin:2px 0;color:#506173}.notice{background:#e9f5ef;border:1px solid #7fb796;color:#1f6b3f;border-radius:6px;padding:8px}.error{background:#fde8e8;border:1px solid #d95353;color:#8f1f1f;border-radius:6px;padding:8px}