/* ==========================================================================
   NÚCLEO X — asistente institucional (pantalla dedicada)
   Composición: entidad WebGL a la izquierda, panel de cristal a la derecha.
   ========================================================================== */

html, body{ height:100%; overflow:hidden; }
body{ background:var(--bg-deep); }

.nx{
  position:fixed; inset:0;
  display:grid;
  grid-template-columns:44vw 1fr;
}

/* ============================================================ lado escena */
.nx__escena{
  position:relative; overflow:hidden;
  background:radial-gradient(circle at 40% 45%, #0b1730 0%, #04070e 68%);
}
#entidad{ position:absolute; inset:0; width:100%; height:100%; }

.nx__escena::after{                       /* fundido hacia el panel */
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(90deg, rgba(4,7,14,0) 62%, rgba(4,7,14,.85) 100%);
}

.nx__marca{
  position:absolute; top:26px; left:30px; z-index:3;
  display:flex; align-items:center; gap:11px;
}
.nx__marca img{ width:auto; height:28px; filter:drop-shadow(0 0 8px rgba(41,235,244,.32)); }
.nx__marca b{
  font-family:var(--font-head); font-size:15px; font-weight:600; letter-spacing:.26em; color:#fff;
}
.nx__marca i{
  font-style:normal; font-family:var(--font-mono); font-size:8px;
  letter-spacing:.28em; color:var(--text-3); display:block;
}

.nx__estado{
  position:absolute; left:30px; bottom:26px; z-index:3;
  display:flex; align-items:center; gap:12px;
  font-family:var(--font-mono); font-size:9px; letter-spacing:.2em; color:var(--text-2);
}
#pip-estado{
  width:7px; height:7px; border-radius:50%; background:var(--ok);
  box-shadow:0 0 10px rgba(46,230,168,.9); animation:latido 2.4s ease-in-out infinite;
}
#pip-estado[data-estado="pensando"]{ background:#ffc447; box-shadow:0 0 10px rgba(255,196,71,.9); animation-duration:.7s; }
/* Voz */
.nx__voz-estado{ color:var(--text-3); letter-spacing:.18em; }
body.hablando .nx__voz-estado{ color:var(--cyan); }
#voz-btn.is-on, #mic-btn.is-on{
  color:var(--cyan); border-color:var(--cyan-dim); background:rgba(41,235,244,.10);
}
#mic-btn.is-on{ animation:micLatido 1.1s ease-in-out infinite; }
@keyframes micLatido{ 0%,100%{ box-shadow:0 0 0 0 rgba(41,235,244,.35); } 70%{ box-shadow:0 0 0 7px rgba(41,235,244,0); } }
.icono-btn:disabled{ opacity:.32; cursor:not-allowed; }

#pip-estado[data-estado="hablando"]{ background:var(--cyan); box-shadow:0 0 10px var(--cyan-glow); animation-duration:1.1s; }
@keyframes latido{ 0%,100%{ opacity:1; } 50%{ opacity:.3; } }

.onda{ display:flex; align-items:flex-end; gap:2.5px; height:13px; }
.onda i{ display:block; width:2px; height:4px; background:var(--cyan); opacity:.8; animation:csWave .9s ease-in-out infinite; }
.onda i:nth-child(2){ animation-duration:1.05s; }
.onda i:nth-child(3){ animation-duration:.84s; }
.onda i:nth-child(4){ animation-duration:1.14s; }
.onda i:nth-child(5){ animation-duration:.95s; }
@keyframes csWave{ 0%,100%{ height:3px; opacity:.5; } 50%{ height:12px; opacity:1; } }

.nx__volver{
  position:absolute; top:26px; right:34px; z-index:3;
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:9px; letter-spacing:.18em; color:var(--text-3);
  padding:8px 13px; border-radius:var(--r-pill);
  border:var(--rule) solid var(--line-soft); background:rgba(4,8,20,.6);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  transition:color .3s, border-color .3s, background .3s;
}
.nx__volver:hover{ color:var(--cyan); border-color:var(--cyan-dim); background:rgba(41,235,244,.08); }

/* ------------------------------------------------- pilares de derivación */
.nx__pilares{
  position:absolute; left:30px; top:50%; transform:translateY(-50%); z-index:3;
  display:flex; flex-direction:column; gap:7px;
}
.mini{
  display:flex; align-items:center; gap:9px;
  padding:7px 13px 7px 10px; border-radius:var(--r-pill);
  border:var(--rule) solid var(--line-soft); background:rgba(4,8,20,.55);
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  font-family:var(--font-mono); font-size:9px; letter-spacing:.16em; color:var(--text-2);
  transition:border-color .3s, color .3s, transform .3s var(--ease-io), background .3s;
}
.mini__pip{ width:5px; height:5px; transform:rotate(45deg); background:var(--acc); box-shadow:0 0 8px var(--acc); }
.mini:hover{
  color:#fff; border-color:color-mix(in srgb, var(--acc) 60%, transparent);
  background:color-mix(in srgb, var(--acc) 12%, rgba(4,8,20,.6));
  transform:translateX(4px);
}

/* ============================================================== panel  */
.nx__panel{
  position:relative; z-index:5;
  display:grid; grid-template-rows:auto 1fr auto;
  min-height:0; min-width:0; max-width:100%;
  margin:18px 18px 18px 0;
  border-radius:var(--r-lg);
  border:var(--rule) solid var(--line);
  background:linear-gradient(rgba(13,23,52,.92), rgba(8,14,34,.9));
  backdrop-filter:blur(14px) saturate(1.1);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);
  box-shadow:rgba(0,0,0,.9) 0 50px 120px -30px,
             rgba(255,255,255,.06) 0 1px 0 0 inset,
             rgba(41,235,244,.05) 0 0 70px 0 inset;
  overflow:hidden;
}
.nx__panel::before{                       /* filamento superior */
  content:""; position:absolute; top:0; left:10%; right:10%; height:1px;
  background:linear-gradient(90deg, transparent, rgba(41,235,244,.6) 50%, transparent);
}

/* -------------------------------------------------------------- cabecera */
.nx__cab{
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
  padding:18px 24px 14px;
  border-bottom:var(--rule) solid var(--line-soft);
}
.nx__id{ display:flex; align-items:baseline; gap:12px; min-width:0; flex:1 1 auto; }
.nx__id b{ white-space:nowrap; }
.nx__id b{ font-family:var(--font-head); font-size:16px; letter-spacing:.22em; color:#fff; }
.nx__id span{ font-family:var(--font-mono); font-size:8.5px; letter-spacing:.2em; color:var(--text-3); }
.nx__cab-der{ display:flex; align-items:center; gap:10px; }

.pastilla{
  padding:4px 10px; border-radius:var(--r-pill);
  border:var(--rule) solid var(--line);
  font-family:var(--font-mono); font-size:8.5px; letter-spacing:.18em; color:var(--cyan);
  background:rgba(41,235,244,.07);
}
.pastilla--dim{ color:var(--text-3); background:transparent; }

.icono-btn{
  width:32px; height:32px; display:grid; place-items:center;
  border-radius:8px; border:var(--rule) solid var(--line-soft); color:var(--text-2);
  transition:color .3s, border-color .3s, background .3s;
}
.icono-btn:hover{ color:var(--cyan); border-color:var(--cyan-dim); background:rgba(41,235,244,.07); }

/* ---------------------------------------------------------------- hilo */
#hilo{
  min-height:0; overflow-y:auto;
  padding:22px 24px 8px;
  scroll-behavior:smooth;
}
#hilo::-webkit-scrollbar{ width:6px; }
#hilo::-webkit-scrollbar-thumb{ background:rgba(41,235,244,.22); }

.msj{ display:grid; grid-template-columns:26px 1fr; gap:12px; margin-bottom:22px; }
.msj__idx{ font-size:9px; letter-spacing:.12em; color:var(--text-3); padding-top:3px; }
.msj--usuario .msj__idx{ color:rgba(41,235,244,.5); }
.msj__cuerpo{ min-width:0; }
.msj__etiqueta{
  display:block; font-size:8.5px; letter-spacing:.24em; color:var(--cyan); margin-bottom:7px;
}
.msj--usuario .msj__etiqueta{ color:var(--text-3); }
.msj__titulo{
  font-size:17px; font-weight:500; line-height:1.3; color:#fff; margin-bottom:9px;
}
.msj__texto{
  font-size:14.2px; line-height:1.62; color:var(--text-2); margin:0 0 9px;
}
.msj--usuario .msj__texto{
  color:#dff2ff; padding:9px 14px; border-radius:12px 12px 12px 3px;
  background:rgba(41,235,244,.08); border:var(--rule) solid rgba(41,235,244,.16);
  display:inline-block;
}
.msj__lista{ list-style:none; margin:0 0 10px; padding:0; }
.msj__lista li{
  position:relative; padding-left:16px; margin-bottom:6px;
  font-size:13.4px; line-height:1.55; color:var(--text-2);
}
.msj__lista li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:4px; height:4px; transform:rotate(45deg); background:var(--cyan); opacity:.75;
}
.msj__acciones{ display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; }
.accion{
  display:inline-flex; align-items:center; gap:7px;
  padding:8px 14px; border-radius:var(--r-pill);
  border:var(--rule) solid rgba(41,235,244,.3); background:rgba(41,235,244,.06);
  font-family:var(--font-mono); font-size:9.5px; letter-spacing:.14em; color:var(--cyan-hi);
  transition:background .28s, border-color .28s, transform .28s var(--ease-io);
}
.accion:hover{ background:rgba(41,235,244,.16); border-color:var(--cyan); transform:translateY(-1px); }
.msj__fuente{ display:block; margin-top:10px; font-size:8px; letter-spacing:.2em; color:var(--text-3); }

.pensando{ display:flex; align-items:center; gap:8px; padding:4px 0; }
.pensando i{
  width:5px; height:5px; border-radius:50%; background:var(--cyan);
  animation:puntos 1.1s ease-in-out infinite;
}
.pensando i:nth-child(2){ animation-delay:.15s; }
.pensando i:nth-child(3){ animation-delay:.3s; }
.pensando span{ font-size:9px; letter-spacing:.16em; color:var(--text-3); }
@keyframes puntos{ 0%,100%{ opacity:.25; transform:translateY(0); } 50%{ opacity:1; transform:translateY(-3px); } }

/* --------------------------------------------------------- públicos */
.publicos{ display:grid; grid-template-columns:repeat(auto-fit,minmax(130px,1fr)); gap:8px; margin-top:12px; }
.pub{
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  padding:11px 13px; border-radius:10px;
  border:var(--rule) solid var(--line-soft); background:rgba(255,255,255,.02);
  transition:border-color .28s, background .28s, transform .28s var(--ease-io);
}
.pub b{ font-family:var(--font-body); font-size:13.5px; font-weight:500; color:var(--text); }
.pub span{ font-family:var(--font-mono); font-size:8.5px; letter-spacing:.16em; color:var(--text-3); }
.pub:hover{ border-color:rgba(41,235,244,.45); background:rgba(41,235,244,.08); transform:translateY(-2px); }
.pub.is-on{ border-color:var(--cyan); background:rgba(41,235,244,.13); }
.pub.is-on span{ color:var(--cyan); }

/* ------------------------------------------------------- sugerencias */
#sugerencias{ padding:12px 0 14px; margin-top:4px; border-top:var(--rule) solid var(--line-soft); }
.sug__tit{
  display:block; font-family:var(--font-mono); font-size:8.5px; letter-spacing:.24em;
  color:var(--text-3); margin-bottom:10px;
}
#sugerencias-lista{ display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:7px; }
.chip{
  display:flex; align-items:center; gap:10px; text-align:left;
  padding:10px 14px; border-radius:var(--r-pill);
  border:var(--rule) solid rgba(41,235,244,.16); background:rgba(41,235,244,.035);
  font-size:12.8px; color:var(--text-2); line-height:1.3;
  transition:color .28s, border-color .28s, background .28s, transform .28s var(--ease-io);
}
.chip__n{ font-size:8.5px; letter-spacing:.1em; color:var(--cyan); opacity:.7; }
.chip:hover{
  color:#fff; border-color:rgba(41,235,244,.6); background:rgba(41,235,244,.12);
  transform:translateY(-2px);
}

/* ------------------------------------------------------ consentimiento */
.consent{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px;
  margin:0 0 12px; padding:12px 15px;
  border-radius:10px; border:var(--rule) solid var(--line-soft);
  background:rgba(10,10,10,.42);
  font-size:12.4px; color:var(--text-2); line-height:1.45;
  transition:opacity .4s, transform .4s var(--ease-io);
}
.consent.is-out{ opacity:0; transform:translateY(8px); }
.consent a{ color:var(--cyan); border-bottom:var(--rule) solid var(--cyan-dim); }
.consent__btns{ display:flex; gap:8px; }
.consent__btns button{
  padding:7px 14px; border-radius:8px; font-family:var(--font-mono);
  font-size:9.5px; letter-spacing:.14em;
  border:var(--rule) solid var(--line-soft); color:var(--text-2);
  transition:background .25s, color .25s, border-color .25s;
}
#consent-si{ background:rgba(41,235,244,.14); border-color:rgba(41,235,244,.4); color:var(--cyan-hi); }
#consent-si:hover{ background:rgba(41,235,244,.26); }
#consent-no:hover{ color:var(--text); border-color:var(--line); }

/* ------------------------------------------------------------ entrada */
.nx__pie{ padding:0 24px 18px; }
#form{
  display:flex; align-items:center; gap:12px;
  padding:8px 8px 8px 18px;
  border-radius:var(--r-pill);
  border:var(--rule) solid rgba(41,235,244,.22);
  background:rgba(4,10,22,.7);
  transition:border-color .3s, box-shadow .3s;
}
#form:focus-within{
  border-color:rgba(41,235,244,.6);
  box-shadow:0 0 0 3px rgba(41,235,244,.07), 0 10px 30px -14px var(--cyan-glow);
}
#entrada{
  flex:1; min-width:0; background:none; border:0; outline:none;
  font-family:var(--font-body); font-size:14.5px; color:var(--text); padding:9px 0;
}
#entrada::placeholder{ color:var(--text-3); }
#enviar{
  width:40px; height:40px; flex:none; display:grid; place-items:center;
  border-radius:50%; background:var(--cyan); color:#04171a;
  box-shadow:0 8px 22px -10px var(--cyan-glow);
  transition:background .25s, transform .25s var(--ease-io);
}
#enviar:hover{ background:var(--cyan-hi); transform:translateY(-1px) scale(1.04); }
.nx__aviso{
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:10px;
  margin-top:10px; font-family:var(--font-mono); font-size:8px;
  letter-spacing:.16em; color:var(--slate-dim);
}

/* -------------------------------------------------- panel de modelo */
#modelo{
  position:absolute; inset:auto 0 0 0; z-index:20;
  transform:translateY(102%); transition:transform .42s var(--ease-out);
  border-top:var(--rule) solid var(--line);
  background:rgba(6,12,24,.97);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  padding:20px 24px 22px;
}
#modelo.is-open{ transform:none; }
#modelo h4{
  font-family:var(--font-head); font-size:13px; letter-spacing:.2em; color:#fff; margin-bottom:6px;
}
#modelo p{ font-size:12.4px; color:var(--text-2); line-height:1.5; max-width:70ch; }
#modelo-form{ display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:9px; margin-top:12px; }
#modelo input, #modelo select{
  padding:10px 12px; border-radius:8px;
  border:var(--rule) solid var(--line-soft); background:rgba(255,255,255,.03);
  color:var(--text); font-family:var(--font-mono); font-size:11px; outline:none;
}
#modelo input:focus, #modelo select:focus{ border-color:rgba(41,235,244,.5); }
#modelo option{ background:#0b1424; }
.modelo__acciones{ display:flex; align-items:center; gap:10px; margin-top:12px; }
#modelo-estado{ font-family:var(--font-mono); font-size:9px; letter-spacing:.16em; color:var(--cyan); }

/* ---------------------------------------------------------------- móvil */
@media (max-width: 1024px){
  html, body{ overflow:auto; }
  .nx{ position:relative; inset:auto; grid-template-columns:1fr; height:auto; min-height:100dvh; }
  .nx__escena{ height:42vh; min-height:280px; }
  .nx__pilares{ display:none; }
  .nx__panel{ margin:0; border-radius:var(--r-lg) var(--r-lg) 0 0; min-height:58vh; }
  #hilo{ max-height:none; }
}
@media (max-width: 620px){
  .nx__marca i{ display:none; }
  .nx__volver span{ display:none; }
  #sugerencias-lista{ grid-template-columns:1fr; }
  .nx__id span, #nx-reloj{ display:none; }
  .nx__cab{ padding:14px 16px 12px; }
  #hilo{ padding:18px 16px 6px; }
  .nx__pie{ padding:0 16px 14px; }
  .msj{ grid-template-columns:20px 1fr; gap:9px; }
  .publicos{ grid-template-columns:1fr 1fr; }
  #modelo{ padding:16px; }
}