.gbtvv-wrap{max-width:760px;margin:30px auto;font-family:Arial,sans-serif}.gbtvv-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:28px;box-shadow:0 8px 30px rgba(0,0,0,.06)}.gbtvv-card h2{margin-top:0}.gbtvv-muted{color:#6b7280}.gbtvv-card form{display:flex;gap:10px;margin-top:20px}.gbtvv-card input{flex:1;padding:13px 14px;border:1px solid #d1d5db;border-radius:8px}.gbtvv-card button{padding:13px 18px;border:0;border-radius:8px;background:#1f2937;color:#fff;font-weight:700;cursor:pointer}.gbtvv-result-card{margin-top:20px;border:1px solid #e5e7eb;border-radius:12px;padding:20px}.gbtvv-status{display:inline-block;padding:7px 12px;border-radius:999px;background:#e8f7ee;font-weight:700;margin-bottom:16px}.gbtvv-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.gbtvv-grid div{padding:10px;background:#f8fafc;border-radius:8px}.gbtvv-grid small{display:block;color:#6b7280;margin-bottom:4px}.gbtvv-grid strong{display:block}.gbtvv-redeem{margin-top:18px;display:flex;gap:10px}.gbtvv-redeem input{flex:1}.gbtvv-error,.gbtvv-warning,.gbtvv-success,.gbtvv-loading{margin-top:15px;padding:12px;border-radius:8px}.gbtvv-error{background:#fee2e2;color:#991b1b}.gbtvv-warning{background:#fef3c7;color:#92400e}.gbtvv-success{background:#dcfce7;color:#166534}.gbtvv-loading{background:#f3f4f6;color:#374151}.gbtvv-admin-box{max-width:800px;margin:20px 0}.gbtvv-admin-box .gbtvv-wrap{margin:0}.gbtvv-admin-box .gbtvv-card{box-shadow:none}.gbtvv-redeem button:disabled{opacity:.6;cursor:not-allowed}@media(max-width:600px){.gbtvv-card form,.gbtvv-redeem{flex-direction:column}.gbtvv-grid{grid-template-columns:1fr}}