:root{color:#162033;background:#f6f8fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}body{margin:0}main{margin:0 auto;max-width:1120px;padding:48px 24px}button,input{font:inherit}button{background:#246bfe;border:0;border-radius:8px;color:#fff;cursor:pointer;font-weight:700;padding:10px 16px}button:disabled{cursor:not-allowed;opacity:.6}input{border:1px solid #ccd5e1;border-radius:8px;padding:10px 12px}label{display:grid;gap:6px}form{display:grid;gap:16px}pre{background:#0f172a;border-radius:8px;color:#dbeafe;overflow:auto;padding:16px}.hero,.panel{background:#fff;border:1px solid #d9e2ef;border-radius:16px;box-shadow:0 16px 48px #0f172a14;padding:24px}.hero{margin-bottom:24px}.eyebrow{color:#246bfe;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.auth-grid,.data-grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-bottom:24px}.controls{margin-bottom:24px}.button-row{display:flex;flex-wrap:wrap;gap:12px}