/* 04 / Integración: cámara → RTSP → equipo con MONASTEC IA → alerta (secuencia con scroll). */
.itg{--alert:#ff5a4f}
.itg{border-block:1px solid var(--line)}
.itg-pin{min-height:100vh;display:flex;align-items:center}
.itg-layout{width:min(1320px,100% - 112px);margin:auto;display:grid;grid-template-columns:1.55fr 1fr;grid-template-areas:"view head" "view copy";column-gap:64px;align-items:center;padding-block:48px}
.itg-head{grid-area:head;align-self:end}.itg-copy{grid-area:copy;align-self:start}.itg-view{grid-area:view}
.itg-eyebrow{font:11px var(--mono);letter-spacing:.08em;color:var(--accent);margin:0 0 20px}
.itg h2{font:500 clamp(46px,5vw,76px)/1.02 var(--display);letter-spacing:-.015em;margin:0}
.itg h2 em{font-style:normal;color:var(--accent)}
.itg-text{color:var(--muted);max-width:400px;margin:22px 0 0}
.itg-flow{list-style:none;padding:0;margin:24px 0 0}
.itg-flow li{display:flex;gap:20px;padding:13px 0;opacity:.4;transition:opacity .35s}
.itg-flow li.on{opacity:1}
.itg-node{flex-shrink:0;width:36px;height:36px;border:1px solid var(--line);display:grid;place-items:center;font:10px var(--mono);color:var(--accent);transition:border-color .35s,background .35s}
.itg-flow li.on .itg-node{border-color:var(--accent);background:#83e8ce1a}
.itg-flow h3{font:500 24px/1.1 var(--display);margin:0}
.itg-core h3{color:var(--accent)}
.itg-flow p{font-size:12px;color:var(--muted);margin:6px 0 0;max-width:330px}
.itg-view{position:relative;aspect-ratio:16/9;border:1px solid var(--line);overflow:hidden;background:radial-gradient(ellipse at 70% 60%,#11303a,#071219 70%)}
.itg-view:before{content:'';position:absolute;inset:0;background:linear-gradient(#83e8ce08 1px,transparent 1px),linear-gradient(90deg,#83e8ce08 1px,transparent 1px);background-size:40px 40px}
.itg-pipe,.itg-live{position:absolute;inset:0}
.itg-tile{position:absolute;overflow:hidden;border:1px solid var(--line);will-change:left,top,width,height,opacity}
.itg-tile img{width:100%;height:100%;object-fit:cover;display:block}
.itg-cam img{object-position:75% 40%}
.itg-tile-tag{position:absolute;left:8px;bottom:8px;font:9px var(--mono);letter-spacing:.08em;background:#071219cc;padding:3px 7px;border-left:1px solid var(--accent);white-space:nowrap}
.itg-led{position:absolute;left:55.5%;top:62%;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 18px 6px #83e8ce88;opacity:0;transition:opacity .3s}
.itg-led.on{opacity:1;animation:itg-pulse 1.2s ease-in-out infinite}
@keyframes itg-pulse{50%{box-shadow:0 0 4px 1px #83e8ce55}}
.itg-stream{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.itg-stream line{stroke:var(--accent);stroke-width:2;stroke-dasharray:6 8;animation:itg-flow .6s linear infinite}
@keyframes itg-flow{to{stroke-dashoffset:-14}}
.itg-stream-tag{position:absolute;transform:translate(-50%,-140%);font:9px var(--mono);letter-spacing:.1em;color:var(--accent);white-space:nowrap;opacity:0}
.itg-stack{position:absolute;perspective:900px;pointer-events:none}
.itg-layer{position:absolute;left:0;right:0;height:22%;display:flex;align-items:center;gap:10px;padding:0 14px;font:10px var(--mono);letter-spacing:.08em;color:var(--ink);background:linear-gradient(90deg,#83e8ce2e,#83e8ce10);border:1px solid #83e8ce99;box-shadow:0 0 24px #83e8ce26,inset 0 0 18px #83e8ce1a;transform-origin:center bottom;opacity:0}
.itg-layer b{font-weight:400;color:var(--accent)}
.itg-stack-tag{position:absolute;left:0;bottom:100%;margin:0 0 6px;font:9px var(--mono);letter-spacing:.1em;color:var(--muted);opacity:0}
.itg-stack-tag strong{font:600 16px var(--display);letter-spacing:.06em;color:var(--accent)}
.itg-where{position:absolute;left:0;right:0;bottom:44px;margin:0;text-align:center;font:9px var(--mono);letter-spacing:.1em;color:var(--muted);opacity:0}
.itg-live{opacity:0}
.itg-lstage{position:absolute;inset:0}
.itg-live video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.itg-error{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#071219e6;font:11px var(--mono);color:var(--ink)}
.itg-error button{font:10px var(--mono);letter-spacing:.08em;color:#071219;background:var(--accent);border:0;padding:10px 16px;cursor:pointer}
.itg-error[hidden]{display:none}
.itg-box{position:absolute;border:1.5px solid var(--accent);opacity:0;transition:border-color .25s}
.itg-box.on{opacity:1}.itg-box.over{border-color:var(--alert);box-shadow:0 0 24px #ff5a4f55}
.itg-box span{position:absolute;left:-1.5px;bottom:100%;margin-bottom:4px;white-space:nowrap;font:500 11px var(--mono);letter-spacing:.04em;background:var(--accent);color:#071219;padding:2px 7px}
.itg-box.over span{background:var(--alert);color:#fff}
.itg-limit{position:absolute;right:16px;top:40px;font:9px var(--mono);letter-spacing:.1em;color:var(--ink);background:#071219cc;padding:5px 9px;border:1px solid var(--line)}
.itg-limit b{color:var(--accent);font-weight:500}
.itg-top,.itg-bottom{position:absolute;z-index:3;left:16px;right:16px;display:flex;justify-content:space-between;gap:12px;font:10px var(--mono);letter-spacing:.08em;color:#c2d5db}
.itg-top{top:14px}.itg-bottom{bottom:12px}
#itg-caption{color:var(--accent)}
.itg-rec{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--alert);margin-right:8px;animation:itg-blink 1.4s steps(2) infinite}
@keyframes itg-blink{50%{opacity:.15}}
.itg-alert{position:absolute;z-index:4;left:16px;bottom:44px;width:min(310px,70%);background:#0c1b24f2;border:1px solid var(--alert);border-left-width:3px;padding:12px 14px;font:11px/1.5 var(--mono);transform:translateY(16px);opacity:0;transition:opacity .35s,transform .35s;box-shadow:0 12px 40px #00000080}
.itg-alert.on{opacity:1;transform:none}
.itg-alert p{margin:0}.itg-alert p b{color:var(--alert);font-weight:500}
.itg-alert-head{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px!important}
.itg-alert-head b{color:var(--alert);font-weight:500;letter-spacing:.06em}
.itg-alert-head span{color:var(--muted)}
.itg-alert-to{margin-top:8px!important;font-size:9px;letter-spacing:.06em;color:var(--accent)}
@media(max-width:767px){
  .itg-pin{align-items:flex-start;min-height:0}
  .itg-layout{width:calc(100% - 32px);display:block;padding-block:28px}
  .itg-eyebrow{margin-bottom:10px;font-size:10px}
  .itg h2{font-size:42px}
  .itg-view{aspect-ratio:auto;height:min(60vh,520px);margin-top:18px}
  .itg-text{font-size:13px;margin-top:12px}
  .itg-flow{display:flex;gap:6px;margin-top:14px}
  .itg-flow li{flex:1;display:block;padding:8px;border:1px solid var(--line)}
  .itg-flow li.on{border-color:var(--accent)}
  .itg-node{width:auto;height:auto;border:0;display:inline;font-size:9px;margin-right:4px}
  .itg-flow li.on .itg-node{background:none}
  .itg-flow h3{display:inline;font-size:15px}
  .itg-flow p{display:none}
  .itg-top,.itg-bottom{font-size:8px;left:10px;right:10px}
  .itg-limit{top:34px;right:10px}
  .itg-alert{left:10px;right:10px;width:auto;bottom:34px;font-size:10px}
  .itg-lstage{inset:0 auto 0 0;height:100%;width:auto;aspect-ratio:16/9}
}
@media(prefers-reduced-motion:reduce){.itg-rec,.itg-stream line,.itg-led.on{animation:none}}

/* v4 (escritorio): visor más grande; el plano técnico de fondo es .bp (main.css). */
@media(min-width:768px){
  .itg-pin{position:relative;overflow:hidden}
  .itg-layout{position:relative;z-index:1;width:min(1560px,100% - 96px);grid-template-columns:minmax(0,1fr) 460px;column-gap:72px;padding-block:0}
  .itg-view{aspect-ratio:auto;height:min(70vh,760px);background:#071219}
  .itg h2{font-size:clamp(40px,3.5vw,56px)}
  .itg-flow li{padding:10px 0}
  .itg-lstage{inset:0 auto 0 0;height:100%;width:auto;aspect-ratio:16/9;transition:transform .5s ease-out}
}