:root{--fondo: #050b1a;--fondo-2: #0a1630;--panel: #0d1b3a;--linea: rgba(120, 170, 255, .16);--texto: #e8f1ff;--texto-suave: #8ea3c7;--acento: #3ad6ff;--acento-2: #2f6bff;--alerta: #ffb347;--font-display: "Chakra Petch", sans-serif;--font-texto: "Manrope", system-ui, sans-serif;--font-digital: "Share Tech Mono", monospace}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--fondo);color:var(--texto);font-family:var(--font-texto);-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer}.tarjeta{position:relative;padding:1.25rem 1.4rem;border:1px solid var(--linea);border-radius:18px;background:linear-gradient(160deg,#102044c7,#081126d1);box-shadow:0 20px 50px -24px #000000b3}.rotulo{margin:0 0 .9rem;color:var(--texto-suave);font:.72rem var(--font-digital);letter-spacing:.2em;text-transform:uppercase}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.1rem;border:1px solid var(--linea);border-radius:12px;background:#78aaff14;color:var(--texto);font-weight:600;font-size:.9rem;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover:not(:disabled){background:#78aaff29}.btn:disabled{opacity:.55;cursor:progress}.btn-primario{border-color:transparent;background:linear-gradient(135deg,var(--acento),var(--acento-2));color:#031022}.btn-primario:hover:not(:disabled){background:linear-gradient(135deg,var(--acento),var(--acento-2));transform:translateY(-1px);box-shadow:0 8px 28px -6px #3ad6ff99}.campo{display:flex;flex-direction:column;gap:.4rem;font-size:.8rem;color:var(--texto-suave)}.campo input,.campo select,.campo textarea{padding:.7rem .85rem;border:1px solid var(--linea);border-radius:10px;background:#050b1ab3;color:var(--texto);font:1rem var(--font-texto);color-scheme:dark}.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--acento);box-shadow:0 0 0 3px #3ad6ff2e}.msg-error{margin:0;color:var(--alerta);font-size:.88rem}