:root { font-family: system-ui, Arial, sans-serif; }
.container { max-width: 920px; margin: 2rem auto; padding: 1.25rem; }
.aviso { background:#f0f6ff; border:1px solid #b9d6ff; padding:1rem; border-radius:8px; margin-bottom:1rem; }
.nota, .nota-legal, .help { font-size:.95rem; color:#333 }
.grid { display:grid; gap:.75rem; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); }
label { display:flex; flex-direction:column; gap:.25rem; font-size:.95rem; }
input, select, textarea { padding:.6rem; border:1px solid #ccc; border-radius:6px; }
fieldset { margin:1rem 0; border:1px solid #e5e7eb; padding:1rem; border-radius:8px; }
legend { padding:0 .5rem; font-weight:700; }
.switch, .radio { display:flex; align-items:center; gap:.5rem; margin:.5rem 0; }
.actions { display:flex; gap:.75rem; }
button { padding:.7rem 1rem; border:0; border-radius:8px; background:#0a66ff; color:white; cursor:pointer; }
button.sec { background:#e5e7eb; color:#111; }
.hidden { display:none; }