/* ============================================================================
   Mi Mano Derecha · Puente de mando
   Dirección: centro de control cinematográfico para una agencia de IA.
   Negro-azulado de medianoche, ámbar como firma, plasma cian para lo "vivo".
   Nada de gris puro: todos los neutros llevan sesgo azul.
   ============================================================================ */

:root{
  /* fondos */
  --bg:#070A0F; --bg2:#0A0E15;
  --panel:#0E141C; --panel2:#131B25; --panel3:#1A2432;
  --vidrio:rgba(20,28,40,.62);
  --linea:rgba(255,255,255,.06); --linea2:rgba(255,255,255,.11);
  /* texto */
  --tx:#EAF1F8; --tx2:#93A6BA; --tx3:#5E7286;
  /* semánticos */
  --ok:#34D399; --ok-b:rgba(52,211,153,.12);
  --avi:#F0A93B; --avi-b:rgba(240,169,59,.12);
  --crit:#F26D57; --crit-b:rgba(242,109,87,.13);
  /* acento firma + secundario plasma */
  --oro:#F0A93B; --oro2:#FFC978;
  --plasma:#38E0D4; --plasma2:#5EF2E8;
  --violeta:#8B7BF0;
  /* tipografía */
  --mono:"SF Mono",ui-monospace,SFMono-Regular,Menlo,"Cascadia Code",Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  /* medidas */
  --r:10px; --r2:16px; --r3:22px;
  --nav:264px; --chat:414px;
  --sombra:0 1px 2px rgba(0,0,0,.4),0 12px 40px rgba(0,0,0,.36);
  --brillo-oro:0 0 0 1px rgba(240,169,59,.28),0 8px 30px rgba(240,169,59,.10);
  --brillo-plasma:0 0 0 1px rgba(56,224,212,.24),0 8px 30px rgba(56,224,212,.10);
}
:root[data-tema="claro"]{
  --bg:#EEF2F7; --bg2:#E6ECF3; --panel:#FFFFFF; --panel2:#F5F8FB; --panel3:#EAF0F6;
  --vidrio:rgba(255,255,255,.7);
  --linea:rgba(16,32,48,.09); --linea2:rgba(16,32,48,.16);
  --tx:#0C1620; --tx2:#48596B; --tx3:#7688; --tx3:#76889A;
  --ok:#0E9F6E; --ok-b:rgba(14,159,110,.12);
  --avi:#B26B08; --avi-b:rgba(178,107,8,.12);
  --crit:#C33A22; --crit-b:rgba(195,58,34,.12);
  --oro:#B47708; --oro2:#8A5B06; --plasma:#0E9488; --plasma2:#0B7A70;
  --sombra:0 1px 2px rgba(16,32,48,.06),0 12px 36px rgba(16,32,48,.10);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg); color:var(--tx);
  font-family:var(--sans); font-size:15px; line-height:1.55;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  display:grid; grid-template-columns:var(--nav) 1fr var(--chat);
  overflow:hidden; position:relative;
}
body.chat-plegado{grid-template-columns:var(--nav) 1fr 0}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
a{color:inherit}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-thumb{background:var(--linea2);border-radius:7px;border:3.5px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:var(--tx3);background-clip:padding-box}
:focus-visible{outline:2px solid var(--oro);outline-offset:2px;border-radius:5px}

/* --- aurora de fondo: nebulosa lenta, muy sutil ------------------------- */
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.aurora::before,.aurora::after{content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.aurora::before{width:52vw;height:52vw;left:-12vw;top:-16vw;
  background:radial-gradient(circle,rgba(240,169,59,.16),transparent 68%)}
.aurora::after{width:46vw;height:46vw;right:-10vw;bottom:-14vw;
  background:radial-gradient(circle,rgba(56,224,212,.13),transparent 68%)}
@media(prefers-reduced-motion:no-preference){
  .aurora::before{animation:flota1 26s ease-in-out infinite alternate}
  .aurora::after{animation:flota2 32s ease-in-out infinite alternate}
  @keyframes flota1{to{transform:translate(6vw,5vw) scale(1.12)}}
  @keyframes flota2{to{transform:translate(-5vw,-4vw) scale(1.15)}}
}
:root[data-tema="claro"] .aurora::before{opacity:.4}
:root[data-tema="claro"] .aurora::after{opacity:.35}

/* ============================================================= NAV lateral */
.nav{background:linear-gradient(180deg,var(--panel),var(--bg2));
  border-right:1px solid var(--linea);display:flex;flex-direction:column;
  height:100vh;overflow-y:auto;position:relative;z-index:5}
.marca{display:flex;gap:13px;align-items:center;padding:22px 20px 24px;border-bottom:1px solid var(--linea)}
.nucleo{width:38px;height:38px;flex:none;position:relative;border-radius:11px;
  background:linear-gradient(150deg,var(--panel3),var(--panel2));
  border:1px solid var(--linea2);display:grid;place-items:center;overflow:hidden}
.nucleo svg{width:23px;height:23px;color:var(--oro);position:relative;z-index:2}
.nucleo::after{content:"";position:absolute;inset:-40%;
  background:conic-gradient(from 0deg,transparent,rgba(240,169,59,.5),transparent 45%);opacity:.0}
@media(prefers-reduced-motion:no-preference){
  .nucleo::after{animation:giro 5s linear infinite;opacity:.7}
  @keyframes giro{to{transform:rotate(360deg)}}
}
.marca-txt{display:flex;flex-direction:column;line-height:1.22;min-width:0}
.marca-txt strong{font-size:15px;font-weight:680;letter-spacing:-.02em;white-space:nowrap;
  background:linear-gradient(92deg,var(--tx),var(--oro2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.marca-txt span{font-family:var(--mono);font-size:9.5px;color:var(--tx3);letter-spacing:.16em;text-transform:uppercase}

.menu{display:flex;flex-direction:column;gap:2px;padding:14px 11px;flex:1}
.menu .grupo{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--tx3);padding:14px 12px 6px;opacity:.75}
.mi{display:flex;align-items:center;gap:12px;padding:9.5px 12px;border-radius:var(--r);
  color:var(--tx2);font-size:13.5px;text-align:left;position:relative;transition:background .14s,color .14s}
.mi .ic{width:17px;height:17px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;opacity:.72}
.mi span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mi:hover{background:var(--panel2);color:var(--tx)}
.mi:hover .ic{opacity:1}
.mi.activo{background:linear-gradient(92deg,var(--panel3),transparent);color:var(--tx);font-weight:560}
.mi.activo .ic{color:var(--oro);opacity:1}
.mi.activo::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:19px;border-radius:3px;background:var(--oro);box-shadow:0 0 10px var(--oro)}
.mi .pill{font-family:var(--mono);font-size:10px;padding:1px 7px;border-radius:20px;
  background:var(--panel3);color:var(--tx2)}
.mi .pill:empty{display:none}
.mi .pill.crit{background:var(--crit-b);color:var(--crit)}
.mi.pronto span{opacity:.55} .mi.pronto .ic{opacity:.4}
.mi .soon{font-family:var(--mono);font-size:8px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--plasma);border:1px solid var(--linea2);padding:1px 5px;border-radius:5px;opacity:.8}

.nav-pie{padding:13px 15px 18px;border-top:1px solid var(--linea);display:flex;gap:8px;align-items:center}
.btn-fino{font-family:var(--mono);font-size:11px;color:var(--tx3);padding:7px 11px;
  border:1px solid var(--linea2);border-radius:8px;text-decoration:none;transition:.14s;display:inline-flex;gap:6px;align-items:center}
.btn-fino:hover{color:var(--tx);border-color:var(--tx3);background:var(--panel2)}

/* ========================================================== PANEL central */
.principal{display:flex;flex-direction:column;height:100vh;overflow:hidden;min-width:0;position:relative;z-index:4}
.cabecera{display:flex;align-items:center;gap:20px;padding:18px 28px;
  border-bottom:1px solid var(--linea);background:linear-gradient(180deg,var(--vidrio),transparent);
  backdrop-filter:blur(12px);flex:none;position:relative}
.hamburguesa{display:none;font-size:22px;color:var(--tx2)}
.cab-titulo{flex:1;min-width:0}
.cab-titulo h1{font-size:20px;font-weight:680;letter-spacing:-.025em}
.sub{font-family:var(--mono);font-size:11px;color:var(--tx3);letter-spacing:.03em;margin-top:2px}
.cab-acciones{display:flex;align-items:center;gap:12px;flex:none}

.latido{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;
  padding:7px 14px;border-radius:22px;background:var(--vidrio);border:1px solid var(--linea);backdrop-filter:blur(8px)}
.latido .punto{width:8px;height:8px;border-radius:50%;background:var(--tx3);flex:none;position:relative}
.latido.ok{color:var(--ok)} .latido.ok .punto{background:var(--ok);box-shadow:0 0 0 0 var(--ok)}
.latido.avi{color:var(--avi)} .latido.avi .punto{background:var(--avi)}
.latido.crit{color:var(--crit)} .latido.crit .punto{background:var(--crit)}
@media(prefers-reduced-motion:no-preference){
  .latido.ok .punto{animation:radar 2.6s ease-out infinite}
  @keyframes radar{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%,100%{box-shadow:0 0 0 9px rgba(52,211,153,0)}}
}
.btn{font-size:13px;font-weight:560;padding:9px 16px;border-radius:10px;
  background:linear-gradient(180deg,var(--panel3),var(--panel2));border:1px solid var(--linea2);
  color:var(--tx);transition:.15s;display:inline-flex;gap:7px;align-items:center}
.btn:hover{border-color:var(--oro);box-shadow:var(--brillo-oro)}
.btn:disabled{opacity:.5;cursor:progress}
.btn.primario{background:linear-gradient(180deg,var(--oro2),var(--oro));color:#1A1206;border-color:transparent;font-weight:640}
.btn.primario:hover{filter:brightness(1.06);box-shadow:0 6px 24px rgba(240,169,59,.32)}

.lienzo{flex:1;overflow-y:auto;padding:26px 28px 70px}
.vista{display:none}
.vista.activa{display:block;animation:aparece .3s cubic-bezier(.2,.7,.3,1)}
@keyframes aparece{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}

/* ---------------------------------------------------------- tarjetas KPI */
.rejilla{display:grid;gap:15px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin-bottom:26px}
.tarjeta{background:var(--vidrio);border:1px solid var(--linea);border-radius:var(--r2);
  padding:18px 20px;position:relative;overflow:hidden;box-shadow:var(--sombra);backdrop-filter:blur(10px);
  transition:transform .18s,border-color .18s}
.tarjeta:hover{transform:translateY(-2px);border-color:var(--linea2)}
.tarjeta::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--linea2),transparent);opacity:.6}
.tarjeta.ok::after{background:linear-gradient(90deg,transparent,var(--ok),transparent)}
.tarjeta.avi::after{background:linear-gradient(90deg,transparent,var(--avi),transparent)}
.tarjeta.crit::after{background:linear-gradient(90deg,transparent,var(--crit),transparent)}
.t-lab{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--tx3);display:flex;align-items:center;gap:6px}
.t-num{font-size:33px;font-weight:720;letter-spacing:-.04em;line-height:1.05;
  font-variant-numeric:tabular-nums;margin:8px 0 3px;white-space:nowrap;
  font-feature-settings:"tnum"}
.tarjeta.ok .t-num{color:var(--ok)} .tarjeta.avi .t-num{color:var(--avi)} .tarjeta.crit .t-num{color:var(--crit)}
.t-nota{font-size:12px;color:var(--tx2)}
.t-chispa{position:absolute;right:14px;bottom:12px;width:76px;height:26px;opacity:.5}

/* --------------------------------------------------------------- bloques */
.dos-col{display:grid;gap:18px;grid-template-columns:1fr 1fr}
@media(max-width:1180px){.dos-col{grid-template-columns:1fr}}
.bloque{background:var(--vidrio);border:1px solid var(--linea);border-radius:var(--r2);
  margin-bottom:20px;overflow:hidden;box-shadow:var(--sombra);backdrop-filter:blur(10px)}
.bloque-cab{display:flex;align-items:center;gap:13px;padding:15px 20px;border-bottom:1px solid var(--linea)}
.bloque-cab h2{font-family:var(--mono);font-size:11px;font-weight:500;text-transform:uppercase;
  letter-spacing:.11em;color:var(--tx2);flex:none;display:flex;align-items:center;gap:8px}
.bloque-cab .linea{flex:1;height:1px;background:var(--linea)}
.buscador{background:var(--panel2);border:1px solid var(--linea2);border-radius:8px;
  padding:6px 12px;font-size:12.5px;width:190px}
.buscador:focus{outline:none;border-color:var(--oro)}

/* ---------------------------------------------------------------- tablas */
.tabla-scroll{overflow-x:auto}
.tabla{width:100%;border-collapse:collapse;font-size:13.5px}
.tabla th{font-family:var(--mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.09em;
  color:var(--tx3);font-weight:500;text-align:left;padding:11px 18px;background:var(--panel2);
  border-bottom:1px solid var(--linea);white-space:nowrap;position:sticky;top:0;z-index:1}
.tabla td{padding:10px 18px;border-bottom:1px solid var(--linea);vertical-align:middle}
.tabla tbody tr:last-child td{border-bottom:none}
.tabla tbody tr{transition:background .1s}
.tabla tbody tr:hover{background:var(--panel2)}
.tabla .n{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.tabla .m{font-family:var(--mono);font-size:12.5px}
.chip{display:inline-block;font-family:var(--mono);font-size:9.5px;letter-spacing:.05em;
  text-transform:uppercase;padding:2.5px 8px;border-radius:5px;font-weight:500}
.c-ok{background:var(--ok-b);color:var(--ok)} .c-avi{background:var(--avi-b);color:var(--avi)}
.c-crit{background:var(--crit-b);color:var(--crit)} .c-neutro{background:var(--panel3);color:var(--tx2)}

.barra{display:flex;align-items:center;gap:11px;min-width:160px}
.pista{flex:1;height:6px;background:var(--panel3);border-radius:4px;overflow:hidden;min-width:48px}
.pista i{display:block;height:100%;border-radius:4px;transition:width .6s cubic-bezier(.2,.7,.3,1)}
.f-ok{background:linear-gradient(90deg,var(--ok),#6EE7B7)} .f-avi{background:linear-gradient(90deg,var(--avi),var(--oro2))} .f-crit{background:linear-gradient(90deg,var(--crit),#F8A08E)}
.val{font-family:var(--mono);font-size:12px;min-width:74px;text-align:right;color:var(--tx2)}

/* ------------------------------------------------------------ incidencias */
.lista-inc{display:flex;flex-direction:column}
.inc{display:flex;gap:14px;padding:15px 20px;border-bottom:1px solid var(--linea);align-items:flex-start}
.inc:last-child{border-bottom:none}
.inc-marca{width:3px;align-self:stretch;border-radius:3px;flex:none;background:var(--tx3)}
.inc.critica .inc-marca{background:var(--crit);box-shadow:0 0 10px var(--crit)}
.inc.alta .inc-marca{background:var(--avi)}
.inc.media .inc-marca{background:var(--oro2)}
.inc-cuerpo{flex:1;min-width:0}
.inc-tit{font-size:14px;font-weight:600;letter-spacing:-.01em;display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.inc-obj{font-family:var(--mono);font-size:11px;color:var(--tx3)}
.inc-det{font-size:13px;color:var(--tx2);margin-top:5px;line-height:1.55}
.inc-acc{display:flex;gap:6px;flex:none}
.mini{font-family:var(--mono);font-size:10px;padding:5px 10px;border-radius:7px;
  border:1px solid var(--linea2);color:var(--tx3);transition:.13s}
.mini:hover{color:var(--tx);border-color:var(--oro);background:var(--panel2)}
.vacio{padding:34px 20px;text-align:center;color:var(--tx3);font-size:13px}
.parte{padding:18px 20px;font-size:14px;line-height:1.75;color:var(--tx2);white-space:pre-wrap}

/* ------------------------------------------------- tarjetas de capacidad */
.caps{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.cap{background:var(--vidrio);border:1px solid var(--linea);border-radius:var(--r2);padding:22px;
  box-shadow:var(--sombra);backdrop-filter:blur(10px);position:relative;overflow:hidden;
  transition:transform .18s,border-color .18s;text-align:left;display:flex;flex-direction:column;gap:12px;cursor:pointer}
.cap:hover{transform:translateY(-3px);border-color:var(--oro);box-shadow:var(--brillo-oro)}
.cap-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--panel3),var(--panel2));border:1px solid var(--linea2)}
.cap-ic svg{width:23px;height:23px;stroke:var(--oro);fill:none;stroke-width:1.7}
.cap.plasma .cap-ic svg{stroke:var(--plasma)}
.cap h3{font-size:16px;font-weight:640;letter-spacing:-.02em}
.cap p{font-size:13px;color:var(--tx2);line-height:1.55}
.cap .estado{font-family:var(--mono);font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;
  padding:3px 9px;border-radius:20px;align-self:flex-start}
.cap .estado.viva{background:var(--ok-b);color:var(--ok)}
.cap .estado.pronto{background:var(--panel3);color:var(--plasma)}
.cap .flecha{position:absolute;right:20px;top:22px;color:var(--tx3);transition:.16s}
.cap:hover .flecha{color:var(--oro);transform:translateX(3px)}

/* -------------------------------------------------------------- registro */
.registro{display:flex;flex-direction:column;font-family:var(--mono);font-size:12px}
.reg{display:flex;gap:14px;padding:10px 20px;border-bottom:1px solid var(--linea)}
.reg:last-child{border-bottom:none}
.reg-ts{color:var(--tx3);flex:none} .reg-h{color:var(--oro);flex:none;min-width:120px}
.reg-d{color:var(--tx2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ================================================================== CHAT */
.chat{background:linear-gradient(180deg,var(--panel),var(--bg2));border-left:1px solid var(--linea);
  display:flex;flex-direction:column;height:100vh;overflow:hidden;position:relative;z-index:5}
body.chat-plegado .chat{display:none}
.chat-cab{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--linea);flex:none}
.chat-id{display:flex;align-items:center;gap:11px}
.orbe{width:32px;height:32px;border-radius:50%;flex:none;position:relative;
  background:radial-gradient(circle at 35% 30%,var(--oro2),var(--oro) 55%,#8A5B06);
  box-shadow:0 0 14px rgba(240,169,59,.5)}
.orbe::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:1.5px solid rgba(240,169,59,.3)}
@media(prefers-reduced-motion:no-preference){
  .orbe{animation:respira 3.6s ease-in-out infinite}
  @keyframes respira{0%,100%{box-shadow:0 0 14px rgba(240,169,59,.45)}50%{box-shadow:0 0 22px rgba(240,169,59,.7)}}
}
.chat-cab strong{font-size:14.5px;font-weight:640;display:block;letter-spacing:-.015em}
.chat-cab .sub{text-transform:none;letter-spacing:0;font-family:var(--sans);font-size:11.5px;margin:0}
.btn-icono{color:var(--tx3);font-size:16px;padding:4px 8px;border-radius:7px;transition:.13s}
.btn-icono:hover{color:var(--tx);background:var(--panel2)}

.chat-hilo{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:15px;scroll-behavior:smooth}
.burbuja{max-width:95%;font-size:14px;line-height:1.65;border-radius:var(--r2);padding:13px 16px;animation:sube .26s cubic-bezier(.2,.7,.3,1)}
@keyframes sube{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
.burbuja p+p{margin-top:10px}
.burbuja.yo{align-self:flex-end;background:linear-gradient(180deg,var(--panel3),var(--panel2));border:1px solid var(--linea2);border-bottom-right-radius:6px}
.burbuja.agente{align-self:flex-start;background:transparent;border:none;padding:3px 0;color:var(--tx);max-width:100%}
.burbuja.agente.bienvenida{color:var(--tx2);font-size:13.5px}
.burbuja code{font-family:var(--mono);font-size:12.5px;background:var(--panel3);padding:2px 6px;border-radius:5px;color:var(--oro2)}
.burbuja strong{font-weight:660;color:var(--tx)}
.burbuja a{color:var(--plasma);text-decoration:underline;text-underline-offset:2px}

.sugerencias{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}
.sugerencias button{font-size:12px;padding:7px 12px;border-radius:22px;border:1px solid var(--linea2);
  color:var(--tx2);transition:.15s;background:var(--vidrio)}
.sugerencias button:hover{color:var(--tx);border-color:var(--oro);box-shadow:var(--brillo-oro)}

.paso{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;color:var(--tx3);
  padding:6px 11px;margin:1px 0;border-radius:9px;background:var(--panel2);border:1px solid var(--linea);
  align-self:flex-start;animation:sube .2s ease}
.paso .ico{color:var(--oro);flex:none;width:13px;height:13px}
.paso.hecho{border-color:rgba(52,211,153,.2)} .paso.hecho .ico{color:var(--ok)}
.paso.fallo .ico{color:var(--crit)}
@media(prefers-reduced-motion:no-preference){
  .paso:not(.hecho):not(.fallo) .ico{animation:pulso-ic 1s ease-in-out infinite}
  @keyframes pulso-ic{0%,100%{opacity:1}50%{opacity:.35}}
}
.escribiendo{display:inline-flex;gap:5px;align-items:center;padding:8px 2px}
.escribiendo span{width:6px;height:6px;border-radius:50%;background:var(--oro);opacity:.4}
@media(prefers-reduced-motion:no-preference){
  .escribiendo span{animation:rebote 1.3s ease-in-out infinite}
  .escribiendo span:nth-child(2){animation-delay:.16s}.escribiendo span:nth-child(3){animation-delay:.32s}
  @keyframes rebote{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-5px)}}
}
.chat-pie{display:flex;gap:10px;align-items:flex-end;padding:15px 18px 20px;border-top:1px solid var(--linea);flex:none}
#entrada{flex:1;background:var(--panel2);border:1px solid var(--linea2);border-radius:13px;
  padding:12px 14px;font-size:14px;resize:none;max-height:180px;line-height:1.5;transition:border-color .14s}
#entrada:focus{outline:none;border-color:var(--oro);box-shadow:var(--brillo-oro)}
.btn-enviar{width:42px;height:42px;flex:none;border-radius:12px;
  background:linear-gradient(180deg,var(--oro2),var(--oro));color:#1A1206;font-size:18px;font-weight:700;transition:.15s}
.btn-enviar:hover{filter:brightness(1.08);box-shadow:0 6px 20px rgba(240,169,59,.4)}
.btn-enviar:disabled{opacity:.4;cursor:progress}
.chat-flotante{display:none;position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;
  background:linear-gradient(180deg,var(--oro2),var(--oro));color:#1A1206;font-size:22px;z-index:60;
  box-shadow:0 8px 30px rgba(240,169,59,.4);place-items:center}
body.chat-plegado .chat-flotante{display:grid}

/* --------------------------------------------------------- boot sequence */
.boot{position:fixed;inset:0;z-index:200;background:var(--bg);display:grid;place-items:center;
  transition:opacity .5s ease;pointer-events:none}
.boot.ido{opacity:0}
.boot-core{width:64px;height:64px;border-radius:18px;background:linear-gradient(150deg,var(--panel3),var(--panel2));
  border:1px solid var(--linea2);display:grid;place-items:center;position:relative}
.boot-core svg{width:38px;height:38px;color:var(--oro)}
.boot-core::after{content:"";position:absolute;inset:-3px;border-radius:20px;
  border:2px solid transparent;border-top-color:var(--oro);animation:giro .9s linear infinite}

/* ------------------------------------------------------------- responsive */
@media(max-width:1280px){body{grid-template-columns:var(--nav) 1fr;--chat:0}
  .chat{position:fixed;inset:0 0 0 auto;width:min(430px,100%);z-index:70;box-shadow:-16px 0 50px rgba(0,0,0,.5);display:none}
  body.chat-abierto .chat{display:flex} .chat-flotante{display:grid} body.chat-abierto .chat-flotante{display:none}}
@media(max-width:860px){body{grid-template-columns:1fr}
  .nav{position:fixed;inset:0 auto 0 0;width:var(--nav);z-index:80;transform:translateX(-100%);transition:transform .24s ease;box-shadow:16px 0 50px rgba(0,0,0,.5)}
  body.nav-abierta .nav{transform:none} .hamburguesa{display:block}
  .lienzo{padding:18px 15px 55px} .cabecera{padding:14px 16px;gap:12px} .cab-titulo h1{font-size:17px} .latido{display:none}}