:root{--primary-400: #7c9bff;--primary-500: #4f7bff;--primary-600: #2f5eff;--primary-700: #2549db;--accent-500: #22c3d6;--ink-100: rgba(255, 255, 255, .1);--ink-200: rgba(255, 255, 255, .16);--ink-300: rgba(255, 255, 255, .3);--ink-400: #8992a9;--ink-500: #6b7490;--ink-950: #060a17;--emerald: #10b981;--rose: #f43f5e;--amber: #f59e0b;--font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-display: "Space Grotesk", var(--font-body)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background:var(--ink-950);color:#fff}.page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;overflow:hidden}.bg-glow{position:absolute;pointer-events:none;border-radius:9999px;filter:blur(120px)}.bg-glow-1{top:-160px;left:-160px;width:384px;height:384px;background:#2f5eff4d}.bg-glow-2{bottom:-160px;right:-80px;width:384px;height:384px;background:#22c3d633}.wrap{position:relative;width:100%;max-width:440px}.logo-row{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:24px}.logo-wordmark{height:40px;width:auto}.card{border:1px solid var(--ink-100);background:#0f1424cc;border-radius:24px;padding:28px 24px;box-shadow:0 25px 60px #00000080;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.eyebrow{margin:0;font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--primary-400)}h1{margin:8px 0 0;font-family:var(--font-display);font-size:24px;font-weight:700}.lead{margin:6px 0 0;font-size:13px;color:var(--ink-400)}.field{margin-top:24px}.field label{display:block;margin-bottom:6px;font-size:11px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:var(--ink-400)}.field input{width:100%;height:40px;padding:0 12px;border-radius:12px;border:1px solid var(--ink-200);background:#060a1799;color:#fff;font-size:13px;outline:none}.field input::placeholder{color:var(--ink-500)}.field input:focus{border-color:var(--primary-500);box-shadow:0 0 0 4px #4f7bff26}.btn-primary{margin-top:14px;width:100%;height:48px;border:none;border-radius:12px;background:var(--primary-600);color:#fff;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 0 24px #2f5eff59;transition:background .15s ease}.btn-primary:hover{background:var(--primary-700)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.hidden{display:none!important}.error-banner{margin-top:14px;padding:12px 14px;border-radius:12px;border:1px solid rgba(244,63,94,.3);background:#f43f5e1a;color:#fca5b1;font-size:13px;font-weight:600}.result{margin-top:16px;padding:16px;border-radius:16px;border:1px solid var(--ink-100);background:#060a1766}.result-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.result-product{margin:0;font-size:13px;font-weight:600;color:#fff}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:9999px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;white-space:nowrap}.badge-success{background:var(--emerald);color:#fff;box-shadow:0 0 0 3px #10b98126}.badge-warning{background:var(--amber);color:#fff}.badge-danger{background:var(--rose);color:#fff}.badge-info{background:var(--accent-500);color:#fff}.badge-neutral{background:#6b7490;color:#fff}.qr-box{margin-top:14px;display:flex;justify-content:center;padding:16px;border-radius:14px;border:1px solid var(--ink-100);background:#fff}.qr-box img{width:200px;height:200px}.qr-fallback{width:200px;height:200px;display:flex;align-items:center;justify-content:center;font-size:11px;color:#94a3b8}.section-label{margin:14px 0 8px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-400)}.copy-field{margin-bottom:8px}.copy-field-label{margin:0 0 4px;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-400)}.copy-field-row{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;border:1px solid var(--ink-100);background:#060a1766}.copy-field-row code{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;color:#d7dbe8}.copy-btn{flex-shrink:0;border:none;background:transparent;color:var(--primary-400);font-size:10.5px;font-weight:700;cursor:pointer;padding:4px 8px;border-radius:6px}.copy-btn:hover{background:#4f7bff1a}.usage-box{padding:10px 12px;border-radius:10px;border:1px solid var(--ink-100);font-size:12px;color:#d7dbe8}.usage-box strong{color:#fff}.usage-remaining{margin-top:4px}.usage-remaining strong{color:var(--primary-400)}.usage-status{margin-top:4px;color:var(--ink-400)}