body{margin:0}.app{max-width:720px;margin:2rem auto;padding:0 1rem;font-family:system-ui,sans-serif}form{flex-direction:column;gap:.75rem;max-width:420px;display:flex}input,textarea,button{padding:.6rem;font-size:1rem}button{cursor:pointer}.error{color:#c00}.result{flex-direction:column;align-items:flex-start;gap:.75rem;margin-top:1.5rem;display:flex}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid #ddd;padding:.5rem}.resultado{border:1px solid #ddd;border-radius:8px;padding:1rem}.resultado.ok{background:#eaf7ee;border-color:#2a9d4b}.resultado.wait{background:#fff8e1;border-color:#d9a400}