.vbr-card{max-width:520px;margin:20px auto;padding:22px;background:#fff;border-radius:18px;box-shadow:0 6px 28px rgba(0,0,0,.08);box-sizing:border-box}.vbr-title{display:flex;gap:12px;align-items:center;margin-bottom:18px}.vbr-icon{font-size:30px}.vbr-title h2{margin:0;font-size:23px}.vbr-title p{margin:3px 0 0;color:#777;font-size:13px}.vbr-balance{display:flex;justify-content:space-between;padding:14px;margin-bottom:18px;background:#fff6ed;border-radius:10px}.vbr-form label{display:block;font-weight:600;margin:14px 0 7px}.vbr-form input,.vbr-form select{width:100%;height:48px;padding:0 12px;border:1px solid #ddd;border-radius:9px;box-sizing:border-box;background:#fff}.vbr-quick{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:9px}.vbr-quick button{height:42px;border:1px solid #ddd;border-radius:8px;background:#fff;cursor:pointer;font-weight:600}.vbr-quick button:hover{border-color:#ff6b00}.vbr-note{margin:16px 0;padding:12px;border-radius:9px;background:#f7f7f7;color:#666;font-size:13px}.vbr-submit{width:100%;height:50px;border:0;border-radius:10px;background:#ff6b00;color:#fff;font-weight:700;font-size:16px;cursor:pointer}.vbr-submit:disabled{opacity:.6}.vbr-alert{max-width:520px;margin:15px auto;padding:14px;border-radius:9px;background:#fff6ed}.vbr-error{background:#ffe9e9;color:#900}@media(max-width:480px){.vbr-card{margin:10px;padding:17px}.vbr-quick{grid-template-columns:repeat(3,1fr)}}
.vbr-balance-box{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 16px;margin-bottom:14px;background:#fff6ed;border:1px solid #ffe1c7;border-radius:12px}
.vbr-balance-label{display:block;font-size:12px;color:#777;margin-bottom:4px}
.vbr-balance-value{display:block;font-size:22px}
.vbr-topup{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border-radius:9px;background:#ff6b00;color:#fff!important;text-decoration:none!important;font-weight:700;font-size:13px}
.vbr-topup-alert{display:flex;flex-direction:column;gap:5px;padding:13px 14px;margin-bottom:16px;border-radius:10px;background:#fff3e8;border:1px solid #ffd9bb;font-size:13px}
.vbr-topup-alert a{font-weight:700;color:#e85d00;text-decoration:none}
.vbr-secondary-topup{display:block;text-align:center;margin-top:10px;padding:11px;border:1px solid #ff6b00;border-radius:9px;color:#e85d00!important;text-decoration:none!important;font-weight:700}
.vbr-submit:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:480px){.vbr-balance-box{align-items:flex-start}.vbr-topup{white-space:nowrap;padding:0 11px}}