:root{
  --hud-cyan:#00FFFF;
  --hud-blue:#0066FF;
  --hud-steel:#5BADEF;
  --hud-dark:#042242;
  --hud-bg:rgba(2,6,13,0.92);
  --hud-amber:#FAAA02;
  --hud-red:#FC3737;
  --hud-white:#FFFFFF;
  --hud-dim:rgba(0,255,255,0.3);
  --hud-border:rgba(0,255,255,0.25);
  --hud-text:rgba(0,255,255,0.85);
  --hud-text-dim:rgba(0,255,255,0.45);
  --hud-glow:0 0 8px rgba(0,255,255,0.3);
  --mono:'JetBrains Mono','Consolas',monospace;
  --sans:'Inter','Helvetica Neue',Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden;background:#000;font-family:var(--sans);color:var(--hud-text);cursor:none;user-select:none}
body{background:var(--hud-bg)}

/*  Custom cursor  */
.cursor{position:fixed;width:28px;height:28px;border:1px solid var(--hud-cyan);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .2s,height .2s,border-color .2s;opacity:.7}
.cursor.expand{width:44px;height:44px;border-color:var(--hud-amber);opacity:1}

/*  Scan line (barely visible)  */
.scan{position:fixed;left:0;right:0;height:1px;background:rgba(0,255,255,0.04);z-index:48;pointer-events:none;top:-2px}

/*  Grid overlay  */
.grid{position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(circle at 50% 50%, transparent 0%, transparent 40%, rgba(0,255,255,0.015) 100%),
    linear-gradient(rgba(0,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,255,0.03) 1px, transparent 1px);
  background-size:100% 100%, 60px 60px, 60px 60px;
}

/*  Stage layout  */
.stage{
  position:relative;z-index:5;
  width:100vw;height:100vh;
  display:grid;
  grid-template-columns:240px 1fr 240px;
  grid-template-rows:48px 1fr 72px;
  gap:0;padding:8px;
}

/*  Header  */
.head{
  grid-column:1/4;grid-row:1;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;
  border-bottom:1px solid var(--hud-border);
  font-family:var(--mono);font-size:11px;letter-spacing:2px;
  text-transform:uppercase;
}
.logo{font-family:var(--sans);font-weight:200;font-size:20px;letter-spacing:10px;color:var(--hud-cyan);text-shadow:var(--hud-glow)}
.logo-sub{font-size:9px;font-weight:300;letter-spacing:4px;color:var(--hud-text-dim);margin-top:1px}
.head-stats{display:flex;gap:28px}
.head-stat{display:flex;flex-direction:column;align-items:flex-end}
.head-stat small{font-size:8px;letter-spacing:2px;color:var(--hud-text-dim)}
.head-stat b{font-size:13px;color:var(--hud-steel);font-weight:300;font-family:var(--mono)}

/*  Panels  */
.panel{
  padding:16px;overflow:hidden;position:relative;
  border:1px solid var(--hud-border);
  background:transparent;
}
.panel-title{
  font-family:var(--mono);font-size:8px;letter-spacing:3px;
  color:var(--hud-text-dim);margin-bottom:16px;
  border-bottom:1px solid rgba(0,255,255,0.1);padding-bottom:6px;
  text-transform:uppercase;
}
.left{grid-column:1;grid-row:2;border-right:none}
.right{grid-column:3;grid-row:2;border-left:none}
.center{grid-column:2;grid-row:2;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}

/*  Bars (wireframe style)  */
.bar{margin-bottom:14px;font-family:var(--mono);font-size:9px;letter-spacing:1px;text-transform:uppercase}
.bar-label{display:flex;justify-content:space-between;margin-bottom:3px;color:var(--hud-text-dim)}
.bar-label b{color:var(--hud-steel);font-weight:400}
.bar-track{height:2px;background:rgba(0,255,255,0.08);position:relative}
.bar-fill{height:100%;background:var(--hud-cyan);box-shadow:0 0 6px var(--hud-cyan);width:0%;transition:width 1.5s ease}

/*  Metric rows  */
.metric{display:flex;justify-content:space-between;align-items:baseline;padding:5px 0;border-bottom:1px solid rgba(0,255,255,0.06);font-family:var(--mono);font-size:10px;letter-spacing:1px}
.metric:last-child{border-bottom:none}
.metric-label{color:var(--hud-text-dim);font-size:9px;text-transform:uppercase}
.metric-value{color:var(--hud-steel);font-weight:400}

/*  Core / Arc Reactor  */
.core{width:min(70vh,560px);aspect-ratio:1;position:relative;display:flex;align-items:center;justify-content:center}

.ring{position:absolute;border-radius:50%;border-style:solid}
.r1{inset:0;border-width:1px;border-color:rgba(0,255,255,0.35);box-shadow:0 0 20px rgba(0,255,255,0.1)}
.r2{inset:8%;border-width:1px;border-color:rgba(0,255,255,0.2)}
.r3{inset:16%;border-width:1px;border-color:rgba(0,255,255,0.15);border-style:dashed}
.r4{inset:24%;border-width:1px;border-color:rgba(0,255,255,0.25)}
.r5{inset:34%;border-width:2px;border-color:rgba(0,255,255,0.5);box-shadow:0 0 25px rgba(0,255,255,0.15)}

.core-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--hud-cyan);
  box-shadow:0 0 30px var(--hud-cyan),0 0 60px rgba(0,255,255,0.4),0 0 100px rgba(0,255,255,0.15);
  z-index:5;position:relative;
}

/*  Reticle brackets  */
.reticle{position:absolute;pointer-events:none;z-index:3}
.reticle.top{top:25%;left:50%;transform:translateX(-50%);width:30px;height:30px;border-top:1px solid var(--hud-cyan);border-left:1px solid var(--hud-cyan);opacity:.4}
.reticle.bottom{bottom:25%;left:50%;transform:translateX(-50%);width:30px;height:30px;border-bottom:1px solid var(--hud-cyan);border-right:1px solid var(--hud-cyan);opacity:.4}
.reticle.left{left:25%;top:50%;transform:translateY(-50%);width:30px;height:30px;border-left:1px solid var(--hud-cyan);border-bottom:1px solid var(--hud-cyan);opacity:.4}
.reticle.right{right:25%;top:50%;transform:translateY(-50%);width:30px;height:30px;border-right:1px solid var(--hud-cyan);border-top:1px solid var(--hud-cyan);opacity:.4}

/*  Scan sweep  */
.sweep{
  position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0%,rgba(0,255,255,0.06) 8%,transparent 16%);
  z-index:2;pointer-events:none;
}

/*  Data path dots (travel on rings)  */
.data-dot{
  position:absolute;width:3px;height:3px;border-radius:50%;
  background:var(--hud-cyan);box-shadow:0 0 6px var(--hud-cyan);
  z-index:4;pointer-events:none;opacity:.8;
}

/*  Console text (center overlay)  */
.console{
  position:absolute;top:12px;left:12px;right:12px;
  font-family:var(--mono);font-size:10px;line-height:1.6;
  color:var(--hud-text-dim);pointer-events:none;z-index:6;
  height:120px;overflow:hidden;
}
.console p{opacity:0;letter-spacing:1px}
.console p span{color:var(--hud-amber)}
.console p em{color:var(--hud-cyan);font-style:normal}

/*  Response text  */
.response{
  position:absolute;bottom:16px;left:20px;right:20px;
  font-family:var(--sans);font-weight:300;font-size:15px;
  color:var(--hud-steel);text-align:center;letter-spacing:1.5px;
  text-shadow:0 0 10px rgba(0,255,255,0.3);
  min-height:20px;z-index:6;
}

/*  Bottom command bar  */
.cmd{
  grid-column:1/4;grid-row:3;
  display:flex;align-items:center;gap:16px;padding:0 24px;
  border-top:1px solid var(--hud-border);
}
.mic{
  width:48px;height:48px;border-radius:50%;border:1px solid var(--hud-border);
  display:flex;align-items:center;justify-content:center;cursor:none;
  background:transparent;color:var(--hud-cyan);font-size:20px;flex-shrink:0;
  transition:border-color .3s,box-shadow .3s;
}
.mic:hover{border-color:var(--hud-cyan);box-shadow:0 0 15px rgba(0,255,255,0.2)}
.mic.active{border-color:var(--hud-amber);box-shadow:0 0 25px rgba(250,170,2,0.3);color:var(--hud-amber)}

.cmd-input{
  flex:1;height:36px;background:transparent;
  border:none;border-bottom:1px solid var(--hud-border);
  color:var(--hud-text);font-family:var(--mono);font-size:14px;
  padding:0 12px;outline:none;letter-spacing:2px;
  transition:border-color .3s;
}
.cmd-input:focus{border-color:var(--hud-cyan)}
.cmd-input::placeholder{color:var(--hud-text-dim);letter-spacing:3px;font-size:11px}

.cmd-btn{
  height:36px;padding:0 28px;background:transparent;
  border:1px solid var(--hud-border);color:var(--hud-text-dim);
  font-family:var(--mono);font-weight:300;font-size:10px;letter-spacing:3px;
  cursor:none;transition:all .3s;text-transform:uppercase;
}
.cmd-btn:hover{border-color:var(--hud-cyan);color:var(--hud-cyan);box-shadow:0 0 15px rgba(0,255,255,0.15)}

/*  Wave visualizer  */
.wave{display:flex;align-items:center;gap:2px;height:36px}
.wave span{display:block;width:2px;height:8px;background:var(--hud-cyan);border-radius:1px;box-shadow:0 0 3px rgba(0,255,255,0.3)}

/*  BOOT  minimalista y moderno  */
.boot{
  position:fixed;inset:0;z-index:1000;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:#000;gap:0;
}
.boot-stage{
  position:relative;width:120px;height:120px;
  display:flex;align-items:center;justify-content:center;
}
.boot-ring-thin{
  position:absolute;inset:0;border-radius:50%;
  border:1px solid var(--hud-cyan);
  opacity:0;transform:scale(0.4);
}
.boot-arc-reactor{
  width:14px;height:14px;border-radius:50%;
  background:var(--hud-cyan);
  box-shadow:0 0 24px var(--hud-cyan),0 0 60px rgba(0,255,255,0.4);
  opacity:0;transform:scale(0);
}
.boot-arc-reactor .bar-inner{display:none}
.boot-text{
  margin-top:42px;font-family:var(--sans);font-weight:200;font-size:42px;
  letter-spacing:18px;color:var(--hud-cyan);
  text-shadow:0 0 18px rgba(0,255,255,0.4);
  opacity:0;transform:translateY(8px);
  padding-left:18px; /* compensar el letter-spacing del último carácter */
}
.boot-sub{
  margin-top:10px;font-family:var(--mono);font-size:10px;
  letter-spacing:6px;color:var(--hud-text-dim);opacity:0;
  padding-left:6px;
}
.boot-bar{
  margin-top:44px;width:200px;height:1px;
  background:rgba(0,255,255,0.12);position:relative;overflow:hidden;opacity:0;
}
.boot-bar-fill{
  height:100%;width:0%;
  background:var(--hud-cyan);box-shadow:0 0 6px var(--hud-cyan);
  transition:width .6s ease;
}
.boot-status{
  margin-top:14px;font-family:var(--mono);font-size:9px;
  letter-spacing:4px;color:var(--hud-text-dim);opacity:0;
  min-height:12px;text-transform:uppercase;
}

/*  Modo ESCUCHANDO (wake word activado)  */
body.listening .core-dot{
  background:var(--hud-amber) !important;
  box-shadow:0 0 40px var(--hud-amber),0 0 90px rgba(250,170,2,0.6),0 0 160px rgba(250,170,2,0.2) !important;
  animation:listenPulse .55s infinite;
}
@keyframes listenPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.6)}}
body.listening .ring.r5{border-color:rgba(250,170,2,0.7) !important;animation:listenRing .9s infinite}
@keyframes listenRing{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
body.listening .ring.r1,body.listening .ring.r3{border-color:rgba(250,170,2,0.4) !important}
body.listening .response{color:var(--hud-amber) !important;text-shadow:0 0 12px var(--hud-amber) !important}
body.listening .mic{border-color:var(--hud-amber) !important;box-shadow:0 0 25px rgba(250,170,2,0.5) !important;color:var(--hud-amber) !important}

/* Escuchando: ondas concéntricas pulsantes alrededor del core */
.listen-ripple{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(0);
  width:200px;height:200px;border-radius:50%;
  border:1.5px solid var(--hud-amber);opacity:0;pointer-events:none;z-index:3;
  display:none;
}
body.listening .listen-ripple{display:block}

/* Indicador de wake-word activo en mic */
.mic.wake-on{position:relative}
.mic.wake-on::after{
  content:'';position:absolute;width:8px;height:8px;border-radius:50%;
  background:var(--hud-cyan);box-shadow:0 0 8px var(--hud-cyan);
  bottom:2px;right:2px;animation:wakeBlink 2s infinite;
}
@keyframes wakeBlink{0%,100%{opacity:1}50%{opacity:.3}}

/* Banner ESCUCHANDO arriba */
.listen-banner{
  position:fixed;top:60px;left:50%;transform:translateX(-50%);z-index:80;
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:6px;
  color:var(--hud-amber);text-shadow:0 0 12px var(--hud-amber);
  background:rgba(0,0,0,.55);padding:6px 22px;border:1px solid var(--hud-amber);
  display:none;
}
body.listening .listen-banner{display:block;animation:wakeBlink 1s infinite}

/*  Modo LOCKDOWN  */
/* Pantalla de confirmación de enrolamiento */
.enroll-overlay{
  position:fixed;inset:0;z-index:6000;
  display:none;align-items:center;justify-content:center;
  background:rgba(0,5,12,0.88);backdrop-filter:blur(8px);
  opacity:0;transition:opacity .4s;
}
.enroll-overlay.show{display:flex;opacity:1}
.enroll-stage{
  position:relative;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:18px;
  transform:scale(0.85);transition:transform .5s cubic-bezier(.2,1.3,.4,1);
}
.enroll-overlay.show .enroll-stage{transform:scale(1)}
.enroll-photo-wrap{
  position:relative;width:220px;height:220px;
}
.enroll-photo{
  position:absolute;inset:18px;border-radius:50%;
  background:#000;background-size:cover;background-position:center;
  border:1px solid var(--hud-cyan);
  box-shadow:0 0 30px rgba(0,255,255,0.5),inset 0 0 20px rgba(0,255,255,0.2);
  filter:brightness(.95) contrast(1.1) saturate(.7) hue-rotate(170deg);
}
.enroll-ring{position:absolute;inset:0;width:100%;height:100%;
  filter:drop-shadow(0 0 8px rgba(0,255,255,0.6));
  animation:enrollRotate 8s linear infinite;
}
@keyframes enrollRotate{to{transform:rotate(360deg)}}
.enroll-scan-line{
  position:absolute;left:18px;right:18px;top:18px;height:2px;
  background:linear-gradient(90deg,transparent,var(--hud-cyan),transparent);
  box-shadow:0 0 12px var(--hud-cyan);
  border-radius:50%;
  animation:enrollScan 2s ease-in-out infinite;
  pointer-events:none;z-index:2;
}
@keyframes enrollScan{
  0%,100%{top:18px;opacity:0}
  10%{opacity:1}
  50%{top:calc(100% - 22px);opacity:1}
  90%{opacity:0}
}
.enroll-corner{position:absolute;width:24px;height:24px;border:2px solid var(--hud-cyan);box-shadow:0 0 10px rgba(0,255,255,0.6)}
.enroll-corner.tl{top:0;left:0;border-right:0;border-bottom:0}
.enroll-corner.tr{top:0;right:0;border-left:0;border-bottom:0}
.enroll-corner.bl{bottom:0;left:0;border-right:0;border-top:0}
.enroll-corner.br{bottom:0;right:0;border-left:0;border-top:0}
.enroll-name{
  font-family:var(--sans);font-weight:200;font-size:38px;
  letter-spacing:14px;color:var(--hud-cyan);
  text-shadow:0 0 22px rgba(0,255,255,0.7);
  text-transform:uppercase;padding-left:14px;
  opacity:0;transform:translateY(8px);
  transition:opacity .5s .3s, transform .5s .3s;
}
.enroll-overlay.show .enroll-name{opacity:1;transform:translateY(0)}
.enroll-status{
  font-family:var(--mono);font-size:11px;letter-spacing:5px;
  color:var(--hud-amber);text-shadow:0 0 8px rgba(250,170,2,0.6);
  text-transform:uppercase;min-height:14px;
}
.enroll-meta{
  font-family:var(--mono);font-size:9px;letter-spacing:3px;
  color:var(--hud-text-dim);text-transform:uppercase;
}

/* Modal HUD universal */
.ada-modal-backdrop{
  position:fixed;inset:0;z-index:5000;
  background:rgba(0,8,16,0.85);
  backdrop-filter:blur(6px);
  display:none;align-items:center;justify-content:center;
  opacity:0;transition:opacity .25s;
}
.ada-modal-backdrop.show{display:flex;opacity:1}
.ada-modal{
  position:relative;
  background:rgba(2,6,13,0.96);
  border:1px solid var(--hud-cyan);
  box-shadow:0 0 40px rgba(0,255,255,0.25),inset 0 0 20px rgba(0,255,255,0.05);
  padding:32px 36px 24px;
  min-width:360px;max-width:480px;
  font-family:var(--sans);
  transform:scale(0.94) translateY(8px);
  transition:transform .25s;
}
.ada-modal-backdrop.show .ada-modal{transform:scale(1) translateY(0)}
.ada-modal-corner{position:absolute;width:14px;height:14px;border:1px solid var(--hud-cyan)}
.ada-modal-corner.tl{top:-1px;left:-1px;border-right:0;border-bottom:0}
.ada-modal-corner.tr{top:-1px;right:-1px;border-left:0;border-bottom:0}
.ada-modal-corner.bl{bottom:-1px;left:-1px;border-right:0;border-top:0}
.ada-modal-corner.br{bottom:-1px;right:-1px;border-left:0;border-top:0}
.ada-modal-title{
  font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:5px;
  color:var(--hud-cyan);text-shadow:0 0 8px rgba(0,255,255,0.4);
  text-transform:uppercase;margin-bottom:14px;
  padding-bottom:8px;border-bottom:1px solid rgba(0,255,255,0.15);
}
.ada-modal-msg{
  font-family:var(--sans);font-weight:300;font-size:14px;line-height:1.5;
  color:var(--hud-text);letter-spacing:.5px;margin-bottom:18px;
}
.ada-modal-input{
  display:none;width:100%;height:36px;
  background:rgba(0,255,255,0.04);
  border:1px solid var(--hud-border);
  color:var(--hud-cyan);font-family:var(--mono);font-size:13px;
  padding:0 10px;outline:none;letter-spacing:1.5px;
  margin-bottom:18px;transition:border-color .2s,box-shadow .2s;
}
.ada-modal-input:focus{border-color:var(--hud-cyan);box-shadow:0 0 12px rgba(0,255,255,0.2)}
.ada-modal-input.shown{display:block}
.ada-modal-buttons{display:flex;gap:10px;justify-content:flex-end}
.ada-modal-btn{
  height:32px;padding:0 22px;background:transparent;
  border:1px solid var(--hud-border);color:var(--hud-text-dim);
  font-family:var(--mono);font-weight:300;font-size:10px;letter-spacing:3px;
  cursor:none;transition:all .2s;text-transform:uppercase;
}
.ada-modal-btn.ok{border-color:var(--hud-cyan);color:var(--hud-cyan)}
.ada-modal-btn.ok:hover{background:rgba(0,255,255,0.1);box-shadow:0 0 15px rgba(0,255,255,0.3)}
.ada-modal-btn.cancel:hover{border-color:var(--hud-red);color:var(--hud-red);box-shadow:0 0 15px rgba(252,55,55,0.2)}
.ada-modal-btn.danger.ok{border-color:var(--hud-red);color:var(--hud-red)}
.ada-modal-btn.danger.ok:hover{background:rgba(252,55,55,0.12);box-shadow:0 0 15px rgba(252,55,55,0.4)}

/* Lista de perfiles biométricos con foto */
.profiles-list{margin-bottom:14px;font-family:var(--mono);font-size:9px;letter-spacing:1px}
.profile-item{
  display:flex;align-items:center;gap:8px;
  padding:5px 8px 5px 5px;margin-bottom:4px;
  border:1px solid rgba(0,255,255,0.08);background:rgba(0,255,255,0.02);
  transition:all .2s;
}
.profile-item:hover{border-color:rgba(0,255,255,0.3);background:rgba(0,255,255,0.05);box-shadow:0 0 8px rgba(0,255,255,0.1)}
.profile-photo{
  width:36px;height:36px;flex-shrink:0;
  background:#000;border:1px solid rgba(0,255,255,0.25);
  background-size:cover;background-position:center;
  filter:brightness(.9) contrast(1.1) saturate(.7) hue-rotate(170deg);
}
.profile-photo.no-photo{
  display:flex;align-items:center;justify-content:center;
  color:rgba(0,255,255,0.4);font-size:14px;font-family:var(--mono);
  filter:none;
}
.profile-info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}
.profile-name{color:var(--hud-cyan);text-transform:uppercase;letter-spacing:2px;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.profile-name.owner::after{content:" · OWNER";color:var(--hud-amber);font-size:7px;letter-spacing:1px;margin-left:3px}
.profile-meta{color:var(--hud-text-dim);font-size:8px;letter-spacing:1px}
.profile-del{
  background:transparent;border:1px solid rgba(252,55,55,0.3);
  color:var(--hud-red);width:20px;height:20px;flex-shrink:0;
  font-size:13px;line-height:1;cursor:none;
  transition:all .2s;font-family:var(--mono);
}
.profile-del:hover{background:rgba(252,55,55,0.2);box-shadow:0 0 8px rgba(252,55,55,0.4)}
.profiles-empty{color:var(--hud-text-dim);font-size:9px;padding:8px;letter-spacing:1.5px;text-align:center;border:1px dashed rgba(0,255,255,0.12)}

body.lockdown{animation:lockdownPulse 1.2s infinite}
@keyframes lockdownPulse{
  0%,100%{background:rgba(2,6,13,0.92)}
  50%{background:rgba(40,4,8,0.95)}
}
body.lockdown .panel,body.lockdown .head,body.lockdown .cmd{border-color:rgba(252,55,55,0.6) !important}
body.lockdown .panel-title,body.lockdown .logo{color:var(--hud-red) !important;text-shadow:0 0 8px var(--hud-red) !important}
body.lockdown .response{color:var(--hud-red) !important;text-shadow:0 0 15px var(--hud-red) !important;animation:blink .7s infinite;font-weight:600}
body.lockdown .core-dot{background:var(--hud-red) !important;box-shadow:0 0 30px var(--hud-red),0 0 60px rgba(252,55,55,0.4) !important}
body.lockdown .ring{border-color:rgba(252,55,55,0.5) !important}
@keyframes blink{50%{opacity:.4}}
.lockdown-banner{
  position:fixed;top:60px;left:50%;transform:translateX(-50%);z-index:80;
  font-family:var(--mono);font-size:14px;font-weight:600;letter-spacing:6px;
  color:var(--hud-red);text-shadow:0 0 12px var(--hud-red);
  background:rgba(0,0,0,.6);padding:8px 24px;border:1px solid var(--hud-red);
  animation:blink .7s infinite;display:none;
}
body.lockdown .lockdown-banner{display:block}

/*  Webcam / face recognition  */
.webcam-box{
  position:relative;width:100%;aspect-ratio:4/3;
  border:1px solid var(--hud-border);background:#000;
  margin-bottom:8px;overflow:hidden;
}
.webcam-box video{
  width:100%;height:100%;object-fit:cover;
  filter:brightness(.8) contrast(1.1) saturate(.6) hue-rotate(170deg);
  transform:scaleX(-1); /* mirror selfie */
}
.webcam-box canvas{
  position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;transform:scaleX(-1);
}
.webcam-status{
  position:absolute;top:4px;left:6px;
  font-family:var(--mono);font-size:8px;letter-spacing:1.5px;
  color:var(--hud-amber);text-shadow:0 0 4px rgba(250,170,2,.5);
  background:rgba(0,0,0,.4);padding:2px 5px;
}
.webcam-status.live{color:var(--hud-cyan);text-shadow:0 0 4px var(--hud-cyan)}
.webcam-id{
  position:absolute;bottom:4px;left:6px;right:6px;
  font-family:var(--mono);font-size:9px;letter-spacing:2px;
  color:var(--hud-cyan);text-shadow:var(--hud-glow);
  background:rgba(0,0,0,.5);padding:3px 6px;
  text-transform:uppercase;text-align:center;min-height:14px;
}
.webcam-id.unknown{color:var(--hud-red);text-shadow:0 0 4px var(--hud-red)}

/*  Corner brackets  */
.corner{position:fixed;width:20px;height:20px;z-index:60;pointer-events:none;border:1px solid rgba(0,255,255,0.2)}
.corner.tl{top:8px;left:8px;border-right:0;border-bottom:0}
.corner.tr{top:8px;right:8px;border-left:0;border-bottom:0}
.corner.bl{bottom:8px;left:8px;border-right:0;border-top:0}
.corner.br{bottom:8px;right:8px;border-left:0;border-top:0}
/* ============================================================
   AUTH OVERLAY (login modal futurista)
   ============================================================ */
#authOverlay{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;background:#000;font-family:var(--mono);overflow:hidden;animation:authFadeIn .4s ease}
#authOverlay .auth-bg{position:absolute;inset:0;background:radial-gradient(ellipse at center,#04111d 0%,#000 70%)}
#authOverlay .auth-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.05) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 70%)}
#authOverlay .auth-stage{position:relative;width:380px;padding:48px 40px 36px;background:rgba(2,8,16,.85);border:1px solid var(--hud-border);box-shadow:0 0 40px rgba(0,255,255,.15),inset 0 0 60px rgba(0,255,255,.04)}
#authOverlay .auth-corner{position:absolute;width:18px;height:18px;border:1px solid var(--hud-cyan)}
#authOverlay .auth-corner.tl{top:-1px;left:-1px;border-right:none;border-bottom:none}
#authOverlay .auth-corner.tr{top:-1px;right:-1px;border-left:none;border-bottom:none}
#authOverlay .auth-corner.bl{bottom:-1px;left:-1px;border-right:none;border-top:none}
#authOverlay .auth-corner.br{bottom:-1px;right:-1px;border-left:none;border-top:none}
#authOverlay .auth-ring{position:absolute;top:-58px;left:50%;transform:translateX(-50%);width:96px;height:96px;animation:authSpin 8s linear infinite}
#authOverlay .auth-logo{font-family:var(--sans);font-weight:200;font-size:36px;letter-spacing:14px;color:var(--hud-cyan);text-align:center;text-shadow:var(--hud-glow);margin-top:38px}
#authOverlay .auth-sub{font-size:9px;letter-spacing:5px;color:var(--hud-text-dim);text-align:center;margin-top:4px;margin-bottom:32px}
#authOverlay .auth-form{display:flex;flex-direction:column;gap:18px}
#authOverlay .auth-field{display:flex;flex-direction:column;gap:6px}
#authOverlay .auth-field label{font-size:9px;letter-spacing:3px;color:var(--hud-text-dim);font-weight:400}
#authOverlay .auth-field input{background:rgba(0,255,255,.04);border:1px solid var(--hud-border);color:var(--hud-cyan);padding:10px 12px;font-family:var(--mono);font-size:13px;letter-spacing:1px;outline:none;transition:border-color .2s,box-shadow .2s}
#authOverlay .auth-field input:focus{border-color:var(--hud-cyan);box-shadow:0 0 12px rgba(0,255,255,.25),inset 0 0 8px rgba(0,255,255,.08)}
#authOverlay .auth-error{min-height:14px;font-size:10px;letter-spacing:2px;color:var(--hud-red);text-align:center;text-shadow:0 0 6px rgba(252,55,55,.5)}
#authOverlay .auth-btn{position:relative;background:transparent;border:1px solid var(--hud-cyan);color:var(--hud-cyan);padding:11px 14px;font-family:var(--mono);font-size:11px;letter-spacing:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .2s,box-shadow .2s,letter-spacing .2s}
#authOverlay .auth-btn:hover{background:rgba(0,255,255,.08);box-shadow:0 0 16px rgba(0,255,255,.3);letter-spacing:5px}
#authOverlay .auth-btn:active{background:rgba(0,255,255,.18)}
#authOverlay .auth-status{margin-top:22px;text-align:center;font-size:9px;letter-spacing:4px;color:var(--hud-text-dim);min-height:12px}
#authOverlay .auth-status.checking{color:var(--hud-amber);animation:authPulse 1.2s ease-in-out infinite}
#authOverlay .auth-status.ok{color:var(--hud-cyan);text-shadow:0 0 8px rgba(0,255,255,.6)}
#authOverlay.done{animation:authFadeOut .6s ease forwards}
@keyframes authFadeIn{from{opacity:0}to{opacity:1}}
@keyframes authFadeOut{to{opacity:0;transform:scale(1.02)}}
@keyframes authSpin{to{transform:translateX(-50%) rotate(360deg)}}
@keyframes authPulse{0%,100%{opacity:.5}50%{opacity:1}}

/* ============================================================
   BOOT v2 — Arc Reactor HUD (inspirado en CSS-Tricks Iron Man)
   ============================================================ */
.boot.v2{
  position:fixed;inset:0;z-index:9000;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:#000;font-family:var(--mono);overflow:hidden;color:var(--hud-cyan);
  animation:bootIn .35s ease both;
}
.boot.v2.fade{animation:bootOut .8s ease forwards}
.boot.v2 .boot-bg-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,255,255,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(0,255,255,.07) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  animation:bootGridDrift 20s linear infinite;
}
.boot.v2 .boot-bg-vignette{
  position:absolute;inset:0;
  background:radial-gradient(ellipse at center,rgba(0,255,255,.04),rgba(0,0,0,1) 80%);
}
.boot.v2 .boot-crosshair{position:absolute;width:90px;height:90px;border:1px solid var(--hud-cyan);opacity:.7;pointer-events:none}
.boot.v2 .boot-crosshair.tl{top:32px;left:32px;border-right:none;border-bottom:none}
.boot.v2 .boot-crosshair.tr{top:32px;right:32px;border-left:none;border-bottom:none}
.boot.v2 .boot-crosshair.bl{bottom:32px;left:32px;border-right:none;border-top:none}
.boot.v2 .boot-crosshair.br{bottom:32px;right:32px;border-left:none;border-top:none}

/* Stage del reactor */
.boot.v2 .boot-reactor{position:relative;width:380px;height:380px;display:flex;align-items:center;justify-content:center}
.boot.v2 .boot-ring-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.boot.v2 .boot-ring-svg.outer g{transform-origin:50% 50%;animation:bootSpin 18s linear infinite}
.boot.v2 .boot-ring-svg.mid g{transform-origin:50% 50%;animation:bootSpin 9s linear infinite reverse}
.boot.v2 .boot-ring-svg.ticks g{transform-origin:50% 50%;animation:bootSpin 30s linear infinite}

/* Arc reactor (CSS-Tricks Iron Man, retocado) */
.boot.v2 .reactor{position:relative;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,#06222b 0%,#000a10 80%);
  box-shadow:0 0 32px rgba(82,254,254,.4),inset 0 0 6px rgba(82,254,254,.5);
}
.boot.v2 .reactor>div,.boot.v2 .reactor>span{position:absolute;border-radius:50%;top:0;right:0;bottom:0;left:0;margin:auto}
.boot.v2 .reactor-inner{height:200px;width:200px;background:#0a1318;box-shadow:inset 0 0 8px rgba(82,254,254,.6),0 0 6px rgba(82,254,254,.3)}
.boot.v2 .reactor-tunnel{width:175px;height:175px;background:#fff;
  box-shadow:0 0 6px 2px #52fefe,inset 0 0 8px 5px #52fefe;
  animation:bootBreath 2.4s ease-in-out infinite;
}
.boot.v2 .reactor-core-wrap{width:140px;height:140px;background:#073c4b;box-shadow:0 0 5px 4px #52fefe,inset 0 0 6px 2px #52fefe}
.boot.v2 .reactor-core-outer{width:90px;height:90px;border:1px solid #52fefe;background:#fff;box-shadow:0 0 2px 1px #52fefe,inset 0 0 10px 5px #52fefe}
.boot.v2 .reactor-core-inner{width:50px;height:50px;border:4px solid #1b4e5f;background:#fff;box-shadow:0 0 8px 5px #52fefe,inset 0 0 10px 6px #52fefe;animation:bootCorePulse 1.4s ease-in-out infinite}
.boot.v2 .reactor-flare{width:20px;height:20px;background:#fff;filter:blur(4px);opacity:.9;animation:bootFlare 2s ease-in-out infinite}
.boot.v2 .reactor-coils{position:absolute;inset:0;animation:bootSpin 6s linear infinite}
.boot.v2 .reactor-coils .rc{position:absolute;width:24px;height:18px;left:calc(50% - 12px);top:calc(50% - 95px);
  background:linear-gradient(#0e3a48,#073c4b);box-shadow:inset 0 0 6px #52fefe;
  transform-origin:12px 95px;
}
.boot.v2 .rc-1{transform:rotate(0deg)} .boot.v2 .rc-2{transform:rotate(45deg)}
.boot.v2 .rc-3{transform:rotate(90deg)} .boot.v2 .rc-4{transform:rotate(135deg)}
.boot.v2 .rc-5{transform:rotate(180deg)} .boot.v2 .rc-6{transform:rotate(225deg)}
.boot.v2 .rc-7{transform:rotate(270deg)} .boot.v2 .rc-8{transform:rotate(315deg)}

/* Identidad */
.boot.v2 .boot-id{margin-top:32px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}
.boot.v2 .boot-id-line{width:240px;height:1px;background:linear-gradient(90deg,transparent,var(--hud-cyan),transparent);opacity:.5}
.boot.v2 .boot-text{font-family:var(--sans);font-weight:200;font-size:42px;letter-spacing:18px;color:var(--hud-cyan);text-shadow:0 0 14px rgba(0,255,255,.55);position:relative}
.boot.v2 .boot-sub{font-size:9px;letter-spacing:6px;color:var(--hud-text-dim)}
/* Glitch sutil */
.boot.v2 .boot-text.glitch::before,
.boot.v2 .boot-text.glitch::after{content:attr(data-text);position:absolute;left:0;top:0;width:100%;mix-blend-mode:screen}
.boot.v2 .boot-text.glitch::before{color:#ff3a7a;transform:translate(2px,0);clip-path:polygon(0 0,100% 0,100% 45%,0 45%);animation:bootGlitchA 3.5s steps(1) infinite}
.boot.v2 .boot-text.glitch::after{color:#52fefe;transform:translate(-2px,0);clip-path:polygon(0 55%,100% 55%,100% 100%,0 100%);animation:bootGlitchB 4.1s steps(1) infinite}

/* Ticker módulos */
.boot.v2 .boot-modules{
  margin-top:24px;width:min(620px,80vw);min-height:90px;
  font-size:10px;letter-spacing:2px;color:var(--hud-text-dim);
  display:flex;flex-direction:column;gap:2px;
}
.boot.v2 .boot-modules .row{display:grid;grid-template-columns:1fr auto;gap:14px;opacity:0;transform:translateY(4px);animation:bootRowIn .25s ease forwards}
.boot.v2 .boot-modules .row .label{position:relative}
.boot.v2 .boot-modules .row .label::before{content:'›';margin-right:8px;color:var(--hud-cyan)}
.boot.v2 .boot-modules .row .stat.ok{color:var(--hud-cyan)}
.boot.v2 .boot-modules .row .stat.warn{color:var(--hud-amber)}

/* Progreso inferior */
.boot.v2 .boot-progress{margin-top:30px;width:min(620px,80vw);text-align:center}
.boot.v2 .boot-progress-label{font-size:8px;letter-spacing:5px;color:var(--hud-text-dim);margin-bottom:8px}
.boot.v2 .boot-bar{height:2px;background:rgba(0,255,255,.18);position:relative;overflow:hidden}
.boot.v2 .boot-bar-fill{height:100%;width:0;background:var(--hud-cyan);box-shadow:0 0 10px var(--hud-cyan);transition:width .25s linear}
.boot.v2 .boot-status{margin-top:8px;font-size:10px;letter-spacing:5px;color:var(--hud-text)}

/* Animaciones */
@keyframes bootIn{from{opacity:0}to{opacity:1}}
@keyframes bootOut{to{opacity:0;filter:blur(4px)}}
@keyframes bootSpin{to{transform:rotate(360deg)}}
@keyframes bootBreath{0%,100%{box-shadow:0 0 6px 2px #52fefe,inset 0 0 8px 5px #52fefe}50%{box-shadow:0 0 14px 4px #52fefe,inset 0 0 18px 8px #52fefe}}
@keyframes bootCorePulse{0%,100%{filter:brightness(1)}50%{filter:brightness(1.4)}}
@keyframes bootFlare{0%,100%{opacity:.7;transform:scale(.6)}50%{opacity:1;transform:scale(1.4)}}
@keyframes bootGridDrift{from{background-position:0 0,0 0}to{background-position:48px 48px,48px 48px}}
@keyframes bootGlitchA{0%,90%,100%{transform:translate(0,0)}92%{transform:translate(3px,1px)}94%{transform:translate(-2px,-1px)}96%{transform:translate(2px,0)}}
@keyframes bootGlitchB{0%,93%,100%{transform:translate(0,0)}94%{transform:translate(-3px,1px)}96%{transform:translate(2px,-1px)}}
@keyframes bootRowIn{to{opacity:1;transform:translateY(0)}}

/* ============================================================
   CORE Arc Reactor (centro persistente del HUD)
   Coloca capas concéntricas dentro del core sin tapar los anillos
   existentes (r1..r5) ni el core-dot que la lógica anima.
   ============================================================ */
.core.arc{position:relative}
.core.arc .arc-reactor{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:42%;aspect-ratio:1;pointer-events:none;z-index:1;
}
.core.arc .arc-reactor>*{position:absolute;inset:0;margin:auto;border-radius:50%}

.core.arc .arc-ticks{position:absolute;inset:-25%;width:150%;height:150%}
.core.arc .arc-ticks g{transform-origin:50% 50%;animation:coreTickSpin 60s linear infinite}

.core.arc .arc-tunnel{
  width:88%;height:88%;background:#fff;
  box-shadow:0 0 6px 2px #52fefe,inset 0 0 8px 4px #52fefe;
  animation:coreBreath 3s ease-in-out infinite;
  opacity:.85;
}
.core.arc .arc-core-wrap{
  width:70%;height:70%;background:#073c4b;
  box-shadow:0 0 5px 4px #52fefe,inset 0 0 6px 2px #52fefe;
}
.core.arc .arc-core-outer{
  width:46%;height:46%;border:1px solid #52fefe;background:#fff;
  box-shadow:0 0 2px 1px #52fefe,inset 0 0 10px 5px #52fefe;
}
.core.arc .arc-core-inner{
  width:24%;height:24%;border:3px solid #1b4e5f;background:#fff;
  box-shadow:0 0 8px 5px #52fefe,inset 0 0 10px 6px #52fefe;
  animation:corePulse 1.6s ease-in-out infinite;
}
.core.arc .arc-flare{
  width:10%;height:10%;background:#fff;filter:blur(3px);opacity:.85;
  animation:coreFlare 2.4s ease-in-out infinite;
}

.core.arc .arc-coils{position:absolute;inset:-6%;animation:coreCoilSpin 14s linear infinite}
.core.arc .arc-coils .ac{
  position:absolute;width:10%;height:8%;left:45%;top:0;
  background:linear-gradient(#0e3a48,#073c4b);
  box-shadow:inset 0 0 5px #52fefe;
  transform-origin:50% 600%;
}
.core.arc .ac-1{transform:rotate(0deg)} .core.arc .ac-2{transform:rotate(45deg)}
.core.arc .ac-3{transform:rotate(90deg)} .core.arc .ac-4{transform:rotate(135deg)}
.core.arc .ac-5{transform:rotate(180deg)} .core.arc .ac-6{transform:rotate(225deg)}
.core.arc .ac-7{transform:rotate(270deg)} .core.arc .ac-8{transform:rotate(315deg)}

/* core-dot por encima del arc reactor */
.core.arc .core-dot{z-index:5}
/* sweep y rings por encima del arc-reactor para mantener su efecto */
.core.arc .sweep,.core.arc .ring{z-index:2}

@keyframes coreBreath{0%,100%{box-shadow:0 0 6px 2px #52fefe,inset 0 0 8px 4px #52fefe;opacity:.78}50%{box-shadow:0 0 12px 4px #52fefe,inset 0 0 14px 6px #52fefe;opacity:1}}
@keyframes corePulse{0%,100%{filter:brightness(1)}50%{filter:brightness(1.5)}}
@keyframes coreFlare{0%,100%{opacity:.7;transform:scale(.7)}50%{opacity:1;transform:scale(1.5)}}
@keyframes coreCoilSpin{to{transform:rotate(360deg)}}
@keyframes coreTickSpin{to{transform:rotate(360deg)}}

/* ============================================================
   AUTH SCANNER (cámara biométrica en modal de login)
   ============================================================ */
#authOverlay{display:flex;flex-direction:row;gap:32px;justify-content:center;align-items:center;flex-wrap:wrap}
#authOverlay .auth-stage{order:1}
#authOverlay .auth-scanner{
  order:2;position:relative;width:340px;padding:30px 28px;
  background:rgba(2,8,16,.85);border:1px solid var(--hud-border);
  box-shadow:0 0 30px rgba(0,255,255,.12),inset 0 0 50px rgba(0,255,255,.03);
  font-family:var(--mono);
}
#authOverlay .auth-scanner .auth-corner{position:absolute;width:18px;height:18px;border:1px solid var(--hud-cyan)}
#authOverlay .auth-scanner .auth-corner.tl{top:-1px;left:-1px;border-right:none;border-bottom:none}
#authOverlay .auth-scanner .auth-corner.tr{top:-1px;right:-1px;border-left:none;border-bottom:none}
#authOverlay .auth-scanner .auth-corner.bl{bottom:-1px;left:-1px;border-right:none;border-top:none}
#authOverlay .auth-scanner .auth-corner.br{bottom:-1px;right:-1px;border-left:none;border-top:none}
#authOverlay .auth-scanner-title{font-size:11px;letter-spacing:4px;color:var(--hud-cyan);text-align:center;text-shadow:var(--hud-glow)}
#authOverlay .auth-scanner-sub{font-size:8px;letter-spacing:3px;color:var(--hud-text-dim);text-align:center;margin-top:2px;margin-bottom:18px}
#authOverlay .auth-cam-wrap{
  position:relative;width:100%;aspect-ratio:4/3;
  background:#000;overflow:hidden;border:1px solid var(--hud-border);
  margin-bottom:14px;
}
#authOverlay .auth-cam-wrap video{width:100%;height:100%;object-fit:cover;filter:contrast(1.05) saturate(.7) hue-rotate(8deg);transform:scaleX(-1)}
#authOverlay .auth-cam-wrap::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at center,transparent 50%,rgba(0,15,25,.6) 100%);
  mix-blend-mode:multiply;
}
#authOverlay .auth-cam-scan{
  position:absolute;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--hud-cyan),transparent);
  box-shadow:0 0 12px var(--hud-cyan);
  animation:authCamScan 2.6s linear infinite;
  pointer-events:none;
}
#authOverlay .auth-cam-corner{position:absolute;width:18px;height:18px;border:1.5px solid var(--hud-cyan);pointer-events:none}
#authOverlay .auth-cam-corner.tl{top:6px;left:6px;border-right:none;border-bottom:none}
#authOverlay .auth-cam-corner.tr{top:6px;right:6px;border-left:none;border-bottom:none}
#authOverlay .auth-cam-corner.bl{bottom:6px;left:6px;border-right:none;border-top:none}
#authOverlay .auth-cam-corner.br{bottom:6px;right:6px;border-left:none;border-top:none}

#authOverlay .auth-cam-target{
  position:absolute;left:50%;top:50%;width:48px;height:48px;margin:-24px 0 0 -24px;
  pointer-events:none;opacity:0;transition:opacity .3s,left .25s ease,top .25s ease;
}
#authOverlay .auth-cam-target.locked{opacity:1}
#authOverlay .auth-cam-target-ring{
  width:100%;height:100%;border:1px solid var(--hud-cyan);border-radius:50%;
  box-shadow:0 0 12px rgba(0,255,255,.5);
  animation:authTargetPulse 1.2s ease-in-out infinite;
}

#authOverlay .auth-cam-status{font-size:10px;letter-spacing:3px;color:var(--hud-text-dim);text-align:center;min-height:14px}
#authOverlay .auth-cam-status.scanning{color:var(--hud-amber);animation:authPulse 1.2s ease-in-out infinite}
#authOverlay .auth-cam-status.ok{color:var(--hud-cyan);text-shadow:0 0 6px rgba(0,255,255,.5)}
#authOverlay .auth-cam-status.warn{color:var(--hud-amber)}
#authOverlay .auth-cam-status.error{color:var(--hud-red)}
#authOverlay .auth-cam-greet{
  font-size:11px;letter-spacing:4px;text-align:center;color:var(--hud-cyan);
  text-shadow:0 0 8px rgba(0,255,255,.5);min-height:14px;margin-top:6px;
  opacity:0;transform:translateY(4px);transition:opacity .4s,transform .4s;
}
#authOverlay .auth-cam-greet.show{opacity:1;transform:translateY(0)}

#authOverlay .auth-cam-btn{
  margin-top:8px;width:100%;background:transparent;border:1px solid var(--hud-cyan);
  color:var(--hud-cyan);padding:9px;font-family:var(--mono);font-size:10px;letter-spacing:3px;cursor:pointer;
}
#authOverlay .auth-cam-btn:hover{background:rgba(0,255,255,.08);box-shadow:0 0 10px rgba(0,255,255,.3)}

@keyframes authCamScan{0%{top:-2px}100%{top:100%}}
@keyframes authTargetPulse{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.18);opacity:1}}

@media (max-width: 760px){
  #authOverlay{flex-direction:column;gap:18px}
  #authOverlay .auth-stage{width:88vw}
  #authOverlay .auth-scanner{width:88vw}
}

/* ============================================================
   RESPONSIVE — tablets y móviles
   ============================================================ */

/* Inputs y botones siempre legibles */
html{-webkit-text-size-adjust:100%}
body{overscroll-behavior:none;-webkit-tap-highlight-color:transparent}

/* Botones flotantes mob-toggle: ocultos en desktop */
.mob-toggle{
  display:none;
  position:fixed;top:calc(env(safe-area-inset-top, 0) + 12px);z-index:7000;
  width:42px;height:42px;border:1px solid var(--hud-cyan);background:rgba(2,8,16,.85);
  color:var(--hud-cyan);align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 0 12px rgba(0,255,255,.25);
}
.mob-toggle svg{display:block}
.mob-toggle.mob-toggle-l{left:12px}
.mob-toggle.mob-toggle-r{right:12px}
.mob-toggle:active{background:rgba(0,255,255,.15)}

/* === Tablet (≤ 1100px): paneles más estrechos === */
@media (max-width: 1100px){
  .stage{grid-template-columns:200px 1fr 200px}
  .panel{padding:8px 10px}
  .panel-title{font-size:9px;letter-spacing:2px}
  .head-stats{gap:14px}
  .head-stat b{font-size:11px}
}

/* === Tablet pequeña (≤ 900px) === */
@media (max-width: 900px){
  .stage{grid-template-columns:170px 1fr 170px}
  .head{padding:0 10px;font-size:10px}
  .head .head-stats{gap:8px}
  .head-stat small{font-size:7px}
  .head-stat b{font-size:10px}
  .logo{font-size:16px;letter-spacing:6px}
}

/* === MÓVIL (≤ 760px) === */
@media (max-width: 760px){
  .mob-toggle{display:flex}

  .stage{
    grid-template-columns:1fr;
    grid-template-rows:auto 1fr auto;
    padding:4px;
    gap:0;
  }

  /* Header compacto */
  .head{
    grid-column:1;grid-row:1;padding:8px 56px;
    flex-direction:column;align-items:center;gap:4px;
    font-size:9px;letter-spacing:1px;
  }
  .logo{font-size:14px;letter-spacing:5px}
  .head-stats{gap:8px;flex-wrap:wrap;justify-content:center}
  .head-stat{flex-direction:row;gap:4px;align-items:baseline}
  .head-stat small{font-size:7px}
  .head-stat b{font-size:9px}

  /* Centro: ocupa toda la pantalla */
  .center{grid-column:1;grid-row:2}

  /* Paneles laterales: drawers desplegables */
  .panel.left, .panel.right{
    position:fixed;top:0;bottom:0;width:min(82vw, 320px);z-index:6000;
    background:rgba(2,8,16,.96);backdrop-filter:blur(8px);
    transform:translateX(-110%);transition:transform .25s ease;
    overflow-y:auto;-webkit-overflow-scrolling:touch;padding:60px 14px 20px;
    border-right:1px solid var(--hud-border);
  }
  .panel.right{left:auto;right:0;transform:translateX(110%);border-right:none;border-left:1px solid var(--hud-border)}
  body.show-left  .panel.left{transform:translateX(0)}
  body.show-right .panel.right{transform:translateX(0)}

  /* Backdrop al abrir un panel */
  body.show-left::after, body.show-right::after{
    content:'';position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:5500;
  }

  /* Comando inferior */
  .cmd{
    grid-column:1;grid-row:3;padding:8px;gap:6px;
    padding-bottom:calc(8px + env(safe-area-inset-bottom, 0));
  }
  .cmd-input{flex:1;min-width:0;font-size:14px;padding:11px 12px}
  .cmd-btn,.mic{height:42px;min-width:42px;padding:0 12px}

  /* Core (arc reactor) escala automática */
  .core{width:min(78vw, 78vh);max-width:520px;aspect-ratio:1}
  .console{font-size:9px;height:80px}
  .response{font-size:13px}

  /* Cursor reticular: oculto en táctil (sin :hover) */
  .cursor{display:none}

  /* Auth modal en columna (ya hay regla, pero refuerza) */
  #authOverlay{padding:16px;gap:12px;flex-direction:column;align-items:stretch}
  #authOverlay .auth-stage,
  #authOverlay .auth-scanner{width:auto;max-width:420px;margin:0 auto}
  #authOverlay .auth-stage{padding:38px 22px 26px}
  #authOverlay .auth-logo{font-size:30px;letter-spacing:10px;margin-top:30px}
  #authOverlay .auth-cam-wrap{aspect-ratio:1.2/1}

  /* Boot v2 */
  .boot.v2 .boot-reactor{width:min(72vw, 380px)}
  .boot.v2 .boot-text{font-size:30px;letter-spacing:12px}
  .boot.v2 .boot-modules{font-size:9px;width:90vw}
  .boot.v2 .boot-crosshair{width:46px;height:46px;top:14px;left:14px}
  .boot.v2 .boot-crosshair.tr{left:auto;right:14px;top:14px}
  .boot.v2 .boot-crosshair.bl{top:auto;bottom:14px;left:14px}
  .boot.v2 .boot-crosshair.br{top:auto;bottom:14px;right:14px;left:auto}
}

/* === Móvil pequeño (≤ 420px) === */
@media (max-width: 420px){
  .head{padding:6px 50px}
  .logo{font-size:12px;letter-spacing:3px}
  .head-stats{gap:6px}
  .head-stat b{font-size:8px}
  .core{width:min(88vw, 88vh)}
  #authOverlay .auth-logo{font-size:26px;letter-spacing:8px}
  #authOverlay .auth-stage{width:auto;padding:30px 18px 20px}
  .boot.v2 .boot-text{font-size:24px;letter-spacing:8px}
  .boot.v2 .boot-modules{font-size:8px}
  .boot.v2 .boot-progress{font-size:8px}
}

/* === Touch / no hover: cursor custom oculto === */
@media (hover: none){
  .cursor{display:none}
  /* Botones más grandes para tap accuracy */
  button, .cmd-btn, .mic{min-height:42px}
}

/* Orientación horizontal en móvil (paisaje) — paneles laterales más útiles */
@media (max-width: 900px) and (orientation: landscape){
  .head{flex-direction:row;padding:6px 70px}
}

/* ============================================================
   STT level meter (mientras Whisper graba)
   ============================================================ */
#sttMeter{
  position:fixed;left:50%;bottom:90px;transform:translateX(-50%);
  width:min(380px, 80vw);padding:10px 14px;
  background:rgba(2,8,16,.92);border:1px solid var(--hud-border);
  font-family:var(--mono);font-size:9px;letter-spacing:3px;color:var(--hud-amber);
  z-index:6500;box-shadow:0 0 18px rgba(250,170,2,.25);
  animation:sttMeterIn .2s ease;
}
#sttMeter .stt-meter-label{text-align:center;margin-bottom:6px;animation:sttMeterPulse 1s ease-in-out infinite}
#sttMeter .stt-meter-bar{position:relative;height:4px;background:rgba(0,255,255,.12);overflow:hidden}
#sttMeter .stt-meter-fill{height:100%;width:0;background:var(--hud-cyan);transition:width .08s linear,background-color .15s}
#sttMeter .stt-meter-fill.over{background:var(--hud-amber);box-shadow:0 0 8px var(--hud-amber)}
#sttMeter .stt-meter-th{position:absolute;top:0;width:1px;height:14px;background:var(--hud-red);box-shadow:0 0 4px var(--hud-red);transform:translateY(-5px);left:0}
@keyframes sttMeterIn{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes sttMeterPulse{0%,100%{opacity:.7}50%{opacity:1}}

/* ============================================================
   MIC STATUS badge persistente
   ============================================================ */
.mic-status-badge{
  position:fixed;left:50%;top:calc(env(safe-area-inset-top, 0) + 12px);transform:translateX(-50%);
  z-index:6800;display:none;align-items:center;gap:8px;
  padding:6px 14px;background:rgba(2,8,16,.92);border:1px solid var(--hud-cyan);
  font-family:var(--mono);font-size:9px;letter-spacing:3px;color:var(--hud-cyan);
  box-shadow:0 0 10px rgba(0,255,255,.25);
}
.mic-status-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--hud-cyan);box-shadow:0 0 8px var(--hud-cyan);animation:micDotPulse 2s ease-in-out infinite}
body.mic-on .mic-status-badge{display:flex}
/* Modo wake (atenta a "ada"): tenue, pulso lento */
body.mic-on:not(.mic-rec):not(.mic-mute) .mic-status-badge{opacity:.65}
/* Grabando con Whisper: prominente, pulso rápido */
body.mic-rec .mic-status-badge{display:flex;opacity:1;border-color:var(--hud-cyan);box-shadow:0 0 16px rgba(0,255,255,.55)}
body.mic-rec .mic-status-badge .dot{animation:micDotPulse .7s ease-in-out infinite}
/* A.D.A hablando: ámbar */
body.mic-mute .mic-status-badge{display:flex;opacity:1;border-color:var(--hud-amber);color:var(--hud-amber);box-shadow:0 0 10px rgba(250,170,2,.25)}
body.mic-mute .mic-status-badge .dot{background:var(--hud-amber);box-shadow:0 0 8px var(--hud-amber);animation:none;opacity:.5}
@keyframes micDotPulse{0%,100%{opacity:.4;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}

/* ============================================================
   Botón INTERRUMPIR (visible mientras A.D.A habla)
   ============================================================ */
.ada-stop-btn{
  position:fixed;left:50%;bottom:96px;transform:translateX(-50%);
  z-index:6700;display:none;align-items:center;gap:10px;
  padding:10px 18px;background:rgba(2,8,16,.95);border:1px solid var(--hud-amber);
  color:var(--hud-amber);font-family:var(--mono);font-size:10px;letter-spacing:4px;
  cursor:pointer;box-shadow:0 0 16px rgba(250,170,2,.35);
  animation:adaStopPulse 1.2s ease-in-out infinite;
}
.ada-stop-btn .stop-icon{width:10px;height:10px;background:var(--hud-amber);box-shadow:0 0 6px var(--hud-amber);display:inline-block}
.ada-stop-btn:hover{background:rgba(250,170,2,.12)}
.ada-stop-btn:active{transform:translate(-50%,1px) scale(.98)}
body.ada-speaking .ada-stop-btn{display:flex}
@keyframes adaStopPulse{0%,100%{box-shadow:0 0 12px rgba(250,170,2,.25)}50%{box-shadow:0 0 22px rgba(250,170,2,.55)}}
@media (max-width: 760px){
  .ada-stop-btn{bottom:78px;padding:11px 16px;font-size:11px}
}