/* Legado · estilos. Fondo oscuro tipo holograma: cian + naranja. */
:root{
  --fondo:#04101A; --panel:rgba(7,30,46,.80); --panel-solido:#0A1E2C; --linea:rgba(95,216,255,.30);
  --texto:#CFE9F5; --claro:#E8F7FF; --tenue:#8FB4C6;
  --cian:#5FD8FF; --naranja:#FF8A3D; --rojo:#FF4D3A; --verde:#7FE0A8;
  --display:"Rajdhani", system-ui, sans-serif; --cuerpo:"Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;background:var(--fondo);color:var(--texto);font:15px/1.5 var(--cuerpo);-webkit-font-smoothing:antialiased}
[hidden]{display:none !important}
button{font:inherit}
.oculto{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:2px solid #B8EEFF;outline-offset:2px}

.raiz{position:relative;min-height:100vh;overflow:hidden;
  background-image:linear-gradient(rgba(95,216,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(95,216,255,.05) 1px,transparent 1px);
  background-size:40px 40px;padding:env(safe-area-inset-top,0) 0 env(safe-area-inset-bottom,0)}
.fondo{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.7;transition:opacity .6s}
.raiz.hablando .fondo{opacity:1}
.fondo .gira{transform-box:view-box;transform-origin:720px 430px;animation:gira 260s linear infinite}
@keyframes gira{to{transform:rotate(360deg)}}

/* ---------- comunes ---------- */
.marca-nombre{font:700 44px/1 var(--display);letter-spacing:.22em;color:var(--claro)}
.marca-nombre.chica{font-size:32px;letter-spacing:.18em}
.marca-sub{color:var(--tenue);font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:6px;border:1px solid var(--cian);background:var(--cian);color:var(--fondo);font:700 16px var(--display);letter-spacing:.08em;cursor:pointer}
.btn:hover{background:#B8EEFF}
.btn.sec{background:transparent;color:var(--cian);font:600 14px var(--cuerpo);letter-spacing:0}
.btn.sec:hover{background:rgba(95,216,255,.12)}
.btn.peligro{border-color:var(--rojo);color:#FF6A55;background:transparent}
.btn:disabled{opacity:.5;cursor:default}
.enlace{border:0;background:none;color:var(--tenue);text-decoration:underline;cursor:pointer;min-height:44px;padding:0 6px;font-size:14px}
.enlace:hover{color:var(--claro)}
.ayuda,.nota{color:var(--tenue);font-size:14px;margin:0}
.estado-linea{min-height:1.4em;font-size:14px;color:var(--tenue)}
.estado-linea.error{color:#FF6A55}.estado-linea.ok{color:var(--verde)}
label{display:block;font-size:13px;font-weight:600;color:var(--tenue);margin:12px 0 4px;text-align:left}
input[type=text],input[type=password],textarea{width:100%;background:rgba(4,16,26,.92);border:1px solid rgba(95,216,255,.4);color:var(--claro);border-radius:6px;padding:11px 13px;font:inherit}
.pill{border:1px solid var(--cian);color:var(--cian);padding:3px 12px;border-radius:99px;font-weight:600}

/* ---------- acceso ---------- */
.pantalla{position:relative;z-index:1}
#acceso{min-height:100vh;padding:28px 18px 40px}
.hz-acceso{position:absolute;left:50%;top:0;height:100%;transform:translateX(-50%);opacity:.45;mix-blend-mode:screen;pointer-events:none;
  -webkit-mask-image:linear-gradient(to bottom,#000 50%,transparent 95%);mask-image:linear-gradient(to bottom,#000 50%,transparent 95%)}
.acceso-caja{position:relative;max-width:540px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center}
.marca{display:flex;flex-direction:column;gap:4px;align-items:center}
.tarjeta{width:100%;border:1px solid var(--linea);background:rgba(4,16,26,.84);border-radius:10px;padding:22px 20px;display:flex;flex-direction:column;align-items:center;gap:12px}
.tarjeta h1{margin:0;font:700 24px var(--display);letter-spacing:.06em;color:var(--claro)}
.tarjeta .btn{margin-top:12px;width:100%}
.personas{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.persona{border:1px solid rgba(95,216,255,.35);background:rgba(4,16,26,.85);color:var(--texto);border-radius:99px;padding:0 18px;min-height:44px;font-weight:600;cursor:pointer}
.persona:hover{border-color:var(--cian)}
.persona.sel{background:var(--cian);border-color:var(--cian);color:var(--fondo)}
.lector-zona{padding:6px 0}
.lector{position:relative;border:0;background:transparent;cursor:pointer;padding:8px 18px;border-radius:16px}
.lector:disabled{cursor:default}
.lector:disabled .huella-img{opacity:.55}
.huella-img{display:block;height:220px;width:auto;transition:filter .5s,opacity .3s;filter:drop-shadow(0 0 6px rgba(255,180,80,.35))}
.lector .barrido{position:absolute;left:14%;right:14%;top:8%;height:2px;background:#A6ECFF;box-shadow:0 0 10px 2px rgba(95,216,255,.7);opacity:0}
.leyendo .huella-img{animation:latido .8s ease-in-out infinite alternate}
.leyendo .lector .barrido{opacity:1;animation:barre 1.1s ease-in-out infinite alternate}
.paso-ok .huella-img{filter:hue-rotate(85deg) saturate(1.7) brightness(1.15) drop-shadow(0 0 16px rgba(127,224,168,.85))}
.paso-falla .huella-img{filter:hue-rotate(-38deg) saturate(2.4) brightness(1.05) drop-shadow(0 0 16px rgba(255,77,58,.9));animation:sacude .4s ease-in-out 2}
@keyframes latido{to{filter:brightness(1.45) drop-shadow(0 0 16px rgba(255,180,80,.85))}}
@keyframes barre{from{top:6%}to{top:92%}}
@keyframes sacude{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.mensaje{font:700 20px var(--display);color:var(--claro);min-height:28px}
.paso-ok .mensaje{color:var(--verde)}.paso-falla .mensaje{color:#FF6A55}
.pie-acceso{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--tenue);max-width:460px}

/* ---------- centro de mando ---------- */
.contenido{position:relative;max-width:1440px;margin:0 auto;padding:22px 24px 36px;display:flex;flex-direction:column;gap:22px}
.cabecera{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;border-bottom:1px solid rgba(95,216,255,.25);padding-bottom:12px}
.cabecera-der{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font:500 16px var(--display);color:var(--tenue)}
.hud{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) minmax(0,1fr);gap:22px;align-items:start}
.col{display:flex;flex-direction:column;gap:14px;min-width:0}
.mod{display:flex;flex-direction:column;gap:10px;text-align:left;color:inherit;border:1px solid var(--linea);background:var(--panel);border-radius:6px;padding:15px 17px;width:100%}
button.mod{cursor:pointer}
button.mod:hover{border-color:var(--cian)}
.mod.naranja{border-color:rgba(255,138,61,.45)}
.mod h2{margin:0;font:700 20px var(--display);letter-spacing:.05em;color:var(--claro)}
.mod-tit{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.cifra b{font:700 26px var(--display);color:var(--cian)} .cifra small{color:var(--tenue);font-size:15px}
.barra{height:6px;background:rgba(95,216,255,.12);border-radius:3px;overflow:hidden}
.barra i{display:block;height:100%;width:0;background:var(--cian);transition:width .6s}
.naranja-t{color:var(--naranja)}
.filas{display:flex;flex-direction:column;gap:5px;font-size:15px}
.fila{display:flex;justify-content:space-between;gap:10px;border-top:1px solid rgba(95,216,255,.13);padding-top:5px}
.fila:first-child{border-top:0;padding-top:0}
.fila .t{color:var(--tenue)} .fila .v{color:var(--verde)} .fila .p{color:var(--naranja)}
.lista{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;font-size:14px}
.dos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.dato{border-left:2px solid var(--cian);padding-left:10px}
.dato b{display:block;font:700 26px/1.1 var(--display);color:var(--cian)} .dato span{font-size:13px;color:var(--tenue)}
.botones{display:flex;flex-direction:column;gap:8px}
.pie{border-top:1px solid rgba(95,216,255,.25);padding-top:10px;font-size:13px;color:var(--tenue);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}

/* ---------- núcleo ---------- */
.nucleo{position:relative;display:flex;flex-direction:column;align-items:center;gap:12px;min-width:0}
.nucleo > *:not(.horizonte){position:relative;z-index:1}
.horizonte{position:absolute;left:50%;top:-24px;height:calc(100% + 24px);transform:translateX(-50%);opacity:.5;mix-blend-mode:screen;pointer-events:none;
  -webkit-mask-image:linear-gradient(to bottom,#000 55%,transparent 92%);mask-image:linear-gradient(to bottom,#000 55%,transparent 92%);transition:opacity .6s}
.hablando .horizonte{opacity:.8}
.anillo-caja{position:relative;width:100%;max-width:560px;aspect-ratio:1/1}
.anillos-svg{display:block;width:100%;height:100%}
.anillos-svg .gira-a{transform-box:view-box;transform-origin:300px 300px;animation:gira 70s linear infinite}
.anillos-svg .gira-b{transform-box:view-box;transform-origin:300px 300px;animation:gira 100s linear infinite reverse}
.traza{fill:none;stroke:rgba(95,216,255,.30);stroke-width:1.2}
.pulso{fill:none;stroke:#A6ECFF;stroke-width:2.2;stroke-linecap:round;stroke-dasharray:5 91;animation:fluye 4.2s linear infinite;opacity:.85}
.pulso.b{animation-duration:5.4s;animation-delay:-1.6s}
.pulso.c{animation-duration:3.6s;animation-delay:-2.8s;stroke:#FFB37A}
@keyframes fluye{to{stroke-dashoffset:-96}}
.nodo{fill:var(--cian)}
.holo{position:absolute;left:24%;top:24%;width:52%;aspect-ratio:1/1;transition:filter .6s}
.holo-img{display:block;width:100%;height:100%;object-fit:contain;filter:brightness(1) drop-shadow(0 0 4px rgba(95,216,255,.35));transition:filter .4s}
.scan{position:absolute;left:0;right:0;top:0;height:2px;background:rgba(166,236,255,.55);opacity:0}
.ojo{position:absolute;top:51.2%;width:4%;height:1.2%;border-radius:50%;transition:box-shadow .3s,background .3s,filter .6s}
.ojo.izq{left:41.2%}.ojo.der{left:55.5%}
.boca{position:absolute;left:45%;top:64.7%;width:10%;height:.8%;border-radius:4px;transition:filter .6s}
.core-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:46%;aspect-ratio:1/1;border-radius:50%;border:0;background:transparent;cursor:pointer}
.bajo-nucleo{display:flex;flex-direction:column;align-items:center;gap:6px}
.barras{display:flex;align-items:center;gap:5px;height:32px}
.barras span{display:block;width:5px;height:6px;border-radius:3px;background:var(--cian);opacity:.35}
.barras span:nth-child(3n){background:var(--naranja)}
.titulo-core{font:700 22px var(--display);letter-spacing:.12em;color:var(--claro)}

.pensando .holo-img{animation:holo 1.4s ease-in-out infinite alternate}
.pensando .titulo-core{animation:parpadeo 1.2s ease-in-out infinite}
@keyframes parpadeo{50%{opacity:.4}}
.hablando .holo-img{animation:holo .7s ease-in-out infinite alternate}
.hablando .scan{opacity:1;animation:escanea 1.8s linear infinite}
.hablando .ojo{background:rgba(220,250,255,.85);box-shadow:0 0 14px 6px rgba(95,216,255,.7)}
.hablando .boca{animation:boca .22s ease-in-out infinite alternate}
.hablando .pulso,.hablando .pulso.b,.hablando .pulso.c{animation-duration:1.1s;stroke:#F0FCFF;opacity:1}
.hablando .barras span{opacity:1;animation:barra .5s ease-in-out infinite alternate}
.hablando .barras span:nth-child(2n){animation-duration:.38s}
.hablando .barras span:nth-child(3n){animation-duration:.62s}
@keyframes holo{from{filter:brightness(1)}to{filter:brightness(1.45) drop-shadow(0 0 10px rgba(95,216,255,.8))}}
@keyframes escanea{from{top:0}to{top:100%}}
@keyframes boca{from{background:rgba(166,236,255,.15);transform:scale(.6,1)}to{background:rgba(220,250,255,.9);transform:scale(1,2.6);box-shadow:0 0 12px 4px rgba(95,216,255,.6)}}
@keyframes barra{from{height:6px}to{height:30px}}
/* tonos */
.tono-firme .holo,.tono-firme .ojo,.tono-firme .boca{filter:hue-rotate(205deg) saturate(1.5)}
.tono-fuerte .holo,.tono-fuerte .ojo,.tono-fuerte .boca{filter:hue-rotate(177deg) saturate(1.9)}
.hablando.tono-firme .pulso{stroke:#FFB37A}.hablando.tono-fuerte .pulso{stroke:#FF6A55}
.hablando.tono-firme .barras span{background:var(--naranja)}.hablando.tono-fuerte .barras span{background:var(--rojo)}

.chat{width:100%;max-width:560px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:92%;padding:11px 14px;border-radius:6px;white-space:pre-wrap;overflow-wrap:anywhere}
.msg.yo{align-self:flex-end;background:var(--cian);color:var(--fondo);font-weight:500}
.msg.legado{align-self:flex-start;border:1px solid rgba(95,216,255,.35);background:rgba(7,30,46,.88)}
.msg.legado.firme{border-color:rgba(255,138,61,.6)}.msg.legado.fuerte{border-color:rgba(255,77,58,.7)}
.msg .costo{display:block;margin-top:6px;font-size:12px;color:var(--tenue)}
.preguntar{width:100%;max-width:560px;display:flex;flex-direction:column;gap:8px}
.preguntar textarea{resize:vertical;min-height:52px}
.preguntar-botones{display:flex;gap:8px;justify-content:flex-end}
.ic{width:44px;height:44px;border-radius:6px;border:1px solid rgba(95,216,255,.45);background:rgba(4,16,26,.85);cursor:pointer;display:grid;place-items:center}
.ic svg{width:22px;height:22px;fill:none;stroke:var(--cian);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ic[aria-pressed=false] svg{stroke:var(--tenue)}
.ic.activo{background:var(--rojo);border-color:var(--rojo)} .ic.activo svg{stroke:#fff}

/* ---------- ventana ---------- */
dialog{width:min(860px,calc(100vw - 24px));max-height:calc(100vh - 40px);border:1px solid var(--linea);border-radius:10px;background:var(--panel-solido);color:var(--texto);padding:0}
dialog::backdrop{background:rgba(2,8,14,.75)}
.ventana-cab{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 18px;background:var(--panel-solido);border-bottom:1px solid var(--linea)}
.ventana-cab h2{margin:0;font:700 22px var(--display);color:var(--claro)}
#ventana-cuerpo{padding:16px 18px 22px;display:flex;flex-direction:column;gap:12px}
.caso,.carta,.persona-adm{border:1px solid rgba(95,216,255,.22);border-radius:8px;padding:12px 14px;background:rgba(4,16,26,.6)}
.caso .area{font-size:12px;color:var(--naranja);font-weight:600}
.caso h3,.carta h3,.persona-adm h3{margin:2px 0 6px;font:600 17px var(--cuerpo);color:var(--claro)}
.caso dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px}
.caso dt{color:var(--tenue)} .caso dd{margin:0;white-space:pre-wrap}
.carta .texto{white-space:pre-wrap;font-size:16px;line-height:1.7}
.sellada{color:var(--naranja)}
.renglon{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.codigo{font:700 30px var(--display);letter-spacing:.15em;color:var(--naranja)}
table.tabla{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
.tabla th,.tabla td{text-align:left;padding:6px 8px;border-bottom:1px solid rgba(95,216,255,.15);vertical-align:top}
.tabla td.n,.tabla th.n{text-align:right;white-space:nowrap}
.tabla-caja{overflow-x:auto}
.check{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--texto);margin:0}

@media (max-width:1080px){
  .hud{grid-template-columns:minmax(0,1fr)}
  .nucleo{order:-1}
}
@media (max-width:520px){
  .contenido{padding:16px 14px 30px}
  .marca-nombre{font-size:36px}
  .huella-img{height:190px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
}
