:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#111827;background:#fff}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:linear-gradient(180deg,#f8fafc,#e0f2fe)}.card{width:min(100%,24rem);display:flex;flex-direction:column;gap:1rem;padding:1.5rem;border-radius:1rem;background:#fffffff5;box-shadow:0 18px 40px #0f172a1f}.title{margin:0;font-size:1.5rem;text-align:center}.field{display:flex;flex-direction:column;gap:.35rem}.input{width:100%;border:1px solid #cbd5e1;border-radius:.75rem;padding:.75rem .9rem;background:#fff}.button{border:none;border-radius:.75rem;padding:.75rem 1.25rem;font-size:1rem;background:#2563eb;color:#fff;cursor:pointer}.button:hover{background:#1d4ed8}.button:disabled{cursor:wait;opacity:.8}.button-secondary{background:#0f172a}.button-secondary:hover{background:#020617}.message{margin:0;font-size:1rem;text-align:center}.error{color:#b91c1c}