:root{--fondo:#faf7f2;--tinta:#2b1d13;--suave:#7a6a5c;--linea:#e6ddd1;--tostado:#3b2314;--acento:#8b5a2b;--tarjeta:#fff}@media (prefers-color-scheme:dark){:root{--fondo:#17120e;--tinta:#f2ece4;--suave:#a3948a;--linea:#2f251d;--tostado:#d9b892;--acento:#c98d4f;--tarjeta:#1f1913}}*{box-sizing:border-box}body{background:var(--fondo);color:var(--tinta);padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.marco{max-width:46rem;margin:0 auto;padding:1.25rem 1rem 3rem}header h1{letter-spacing:-.01em;margin:0;font-size:1.4rem}.lema{color:var(--suave);margin:.15rem 0 1.5rem;font-size:.85rem}.volver{margin:0 0 .5rem}.volver a{align-items:center;min-height:44px;padding-right:.75rem;display:inline-flex}.pareja>*{min-width:0}input[type=password]{min-height:44px}