:root{--cian:#1ee7ff;--cian-suave:#66d8e0;--cian-oscuro:#1acce0;--fondo:#000000;--fondo-2:#0a0a0a;--fondo-3:#121416;--texto:#ffffff;--texto-tenue:#b7c6c8;--texto-debil:#6b7a7c;--glass:rgba(255,255,255,0.06);--glass-borde:rgba(255,255,255,0.12);--glass-fuerte:rgba(255,255,255,0.10);--ok:#25d366;--error:#ff4d4d;--aviso:#ffb020;--radio:16px;--radio-s:10px;--sombra:0 8px 32px rgba(0,0,0,0.5);--fuente:"Montserrat",system-ui,-apple-system,sans-serif;--nav-alto:64px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--fondo);color:var(--texto);font-family:var(--fuente);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}body.nct-app{background:radial-gradient(circle at 15% 0,rgba(30,231,255,.1),transparent 40%),radial-gradient(circle at 85% 100%,rgba(30,231,255,.06),transparent 45%),var(--fondo);background-attachment:fixed}a{color:var(--cian);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-weight:700;line-height:1.2}h1{font-size:1.75rem}h2{font-size:1.3rem}h3{font-size:1.05rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:.95rem;font-weight:600;padding:11px 20px;border-radius:var(--radio-s);border:1px solid transparent;cursor:pointer;transition:transform .12s ease,background .15s ease,opacity .15s ease;white-space:nowrap}.btn,.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--primario{background:var(--cian);color:#001417}.btn--primario:hover{background:var(--cian-oscuro)}.btn--fantasma{background:transparent;color:var(--texto);border-color:var(--glass-borde)}.btn--fantasma:hover{background:var(--glass)}.btn--peligro{background:transparent;color:var(--error);border-color:rgba(255,77,77,.4)}.btn--peligro:hover{background:rgba(255,77,77,.12)}.btn--bloque{width:100%}.tarjeta{background:var(--glass);border:1px solid var(--glass-borde);border-radius:var(--radio);padding:20px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.campo{margin-bottom:16px}.campo label{display:block;font-size:.85rem;color:var(--texto-tenue);margin-bottom:6px;font-weight:600}.campo input,.campo select,.campo textarea{width:100%;font-family:inherit;font-size:1rem;padding:12px 14px;border-radius:var(--radio-s);background:var(--fondo-3);color:var(--texto);border:1px solid var(--glass-borde);transition:border-color .15s ease}.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--cian)}.campo--error input,.campo--error select{border-color:var(--error)}.campo__error{color:var(--error);font-size:.8rem;margin-top:5px;min-height:1em}.campo__pass{position:relative}.campo__pass input{padding-right:46px}.campo__ojo{position:absolute;top:0;right:0;width:44px;height:100%;display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--texto-tenue);padding:0}.campo__ojo:hover{color:var(--cian)}.campo__ojo svg{width:20px;height:20px;display:block}.campo__ojo[aria-pressed=true]{color:var(--cian)}.nct-avisos{position:fixed;top:16px;right:16px;z-index:1000;display:flex;flex-direction:column;gap:10px;max-width:min(90vw,360px)}.nct-aviso{padding:13px 16px;border-radius:var(--radio-s);background:var(--fondo-3);border:1px solid var(--glass-borde);box-shadow:var(--sombra);font-size:.9rem;font-weight:500;animation:nct-entra .25s ease}.nct-aviso--ok{border-left:3px solid var(--ok)}.nct-aviso--error{border-left:3px solid var(--error)}.nct-aviso--info{border-left:3px solid var(--cian)}.nct-aviso--saliendo{opacity:0;transform:translateX(20px);transition:all .3s ease}@keyframes nct-entra{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}.nct-cargando{display:inline-block;width:22px;height:22px;border:3px solid var(--glass-borde);border-top-color:var(--cian);border-radius:50%;animation:nct-gira .7s linear infinite}.nct-cargando--centro{display:block;margin:48px auto}@keyframes nct-gira{to{transform:rotate(1turn)}}.nct-vacio{text-align:center;padding:48px 20px;color:var(--texto-tenue)}.nct-vacio__emoji{font-size:2.5rem;display:block;margin-bottom:12px}.sr-solo{clip:rect(0 0 0 0)}.nct-solo-lectores,.sr-solo{position:absolute;width:1px;height:1px;overflow:hidden}.nct-solo-lectores{padding:0;margin:-1px;clip:rect(0,0,0,0);white-space:nowrap;border:0}