*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;background:radial-gradient(circle at top left,#f4f5ff,#fdfdfd);color:#111827}.app-root{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{width:100%;max-width:800px;background:#fff;border-radius:18px;box-shadow:0 20px 45px #0f172a1f;padding:24px 28px;display:flex;flex-direction:column;gap:16px}.card-header{text-align:center;border-bottom:1px solid #e5e7eb;padding-bottom:16px;margin-bottom:8px}.logo-wrapper img{width:180px;max-width:80%;height:auto;display:block;margin:0 auto 1rem}.title-block h1{font-size:1.8rem;margin:.2rem 0;font-weight:700}.title-block .subtitle{margin:4px 0 0;color:#6b7280;font-size:1rem}.card-body{display:flex;flex-direction:column;gap:16px}.info-text{margin:0;color:#4b5563;font-size:.98rem}.verification-id{font-size:.9rem;color:#4b5563;margin:0}.verification-id span{font-weight:600;margin-right:4px;color:#111827}.loading{display:flex;align-items:center;gap:10px;font-size:.95rem;color:#4b5563}.spinner{width:18px;height:18px;border-radius:999px;border:2px solid #d1d5db;border-top-color:#111827;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-box{background:#fef2f2;color:#b91c1c;border-radius:10px;padding:10px 12px;font-size:.9rem;border:1px solid #fecaca;display:flex;flex-direction:column;gap:8px}.success-box{background:#f8fafc;border-radius:12px;padding:14px 16px;border:1px solid #e5e7eb}.success-box h2{margin:0 0 6px;font-size:1rem}.success-box p{margin:0 0 8px;font-size:.9rem;color:#166534}.primary-btn{align-self:flex-start;margin-top:8px;padding:8px 14px;border-radius:999px;border:none;background:#111827;color:#fff;font-size:.9rem;font-weight:500;cursor:pointer}.primary-btn:hover{background:#020617}.code-block{margin-top:10px;display:grid;grid-template-columns:minmax(0,1fr);gap:8px}.code-block pre{margin:4px 0 0;padding:8px 10px;border-radius:8px;background:#0f172a;color:#e5e7eb;font-size:.8rem;overflow-x:auto}.expiry-note{margin-top:10px;font-size:.85rem;color:#6b7280}.sdk-container{margin-top:12px;border-radius:12px;border:1px dashed #cbd5f5;padding:8px;min-height:320px}.card-footer{margin-top:4px;padding-top:10px;border-top:1px solid #e5e7eb;font-size:.8rem;color:#9ca3af;text-align:right}@media(max-width:480px){.card{padding:20px 16px}.logo-wrapper img{width:140px}.title-block h1{font-size:1.5rem}.title-block .subtitle{font-size:.9rem}.info-text{font-size:.95rem}}