/* TECNOO IA — chat embebido. Todo bajo .tecnoo-ia para no chocar con el tema. */
.tecnoo-ia{
  --tia-bg:#eef2f6; --tia-surface:#ffffff; --tia-surface-2:#e3eaf1; --tia-fg:#13202c; --tia-muted:#566778; --tia-line:#d3dce6;
  --tia-accent:#1d6cb0; --tia-accent-fg:#ffffff; --tia-accent-soft:#d9e9f7;
  --tia-warn:#9a4c0b; --tia-warn-soft:#fbe8d6; --tia-ok:#2c7d53; --tia-danger:#b3261e;
  --tia-led-bg:#1a1110; --tia-led-fg:#ff6b3d; --tia-led-glow:rgba(255,107,61,.45);
  --tia-display:"Chakra Petch","Segoe UI",system-ui,sans-serif;
  --tia-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --tia-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  box-sizing:border-box; width:100%; max-width:100%;
  background:var(--tia-bg); color:var(--tia-fg);
  font:15px/1.55 var(--tia-body); text-align:left;
  border:1px solid var(--tia-line); border-radius:14px; overflow:hidden;
  color-scheme:light;
}
.tecnoo-ia[data-theme="dark"]{
  --tia-bg:#0c131a; --tia-surface:#121c26; --tia-surface-2:#192634; --tia-fg:#e2eaf2; --tia-muted:#8c9eaf; --tia-line:#243444;
  --tia-accent:#5aa3e4; --tia-accent-fg:#06121c; --tia-accent-soft:#15304a;
  --tia-warn:#f0a462; --tia-warn-soft:#34220f; --tia-ok:#5cc28d; --tia-danger:#ff8a80; --tia-led-bg:#080505;
  color-scheme:dark;
}
@media (prefers-color-scheme: dark){
  .tecnoo-ia[data-theme="auto"]{
    --tia-bg:#0c131a; --tia-surface:#121c26; --tia-surface-2:#192634; --tia-fg:#e2eaf2; --tia-muted:#8c9eaf; --tia-line:#243444;
    --tia-accent:#5aa3e4; --tia-accent-fg:#06121c; --tia-accent-soft:#15304a;
    --tia-warn:#f0a462; --tia-warn-soft:#34220f; --tia-ok:#5cc28d; --tia-danger:#ff8a80; --tia-led-bg:#080505;
    color-scheme:dark;
  }
}
.tecnoo-ia *,.tecnoo-ia *::before,.tecnoo-ia *::after{box-sizing:border-box}
.tecnoo-ia [hidden]{display:none!important}
.tecnoo-ia p,.tecnoo-ia h2,.tecnoo-ia h3,.tecnoo-ia ol,.tecnoo-ia ul,.tecnoo-ia li{font-family:inherit;color:inherit;letter-spacing:normal;text-transform:none}
.tecnoo-ia button,.tecnoo-ia textarea{font-family:inherit;letter-spacing:normal;text-transform:none;box-shadow:none;min-height:0;margin:0;line-height:1.3}
.tecnoo-ia :focus-visible{outline:2px solid var(--tia-accent);outline-offset:2px}
.tecnoo-ia a{color:var(--tia-accent)}
.tecnoo-ia svg{display:block;flex:none}

.tia-app{height:var(--tia-h,80vh);min-height:520px;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr)}
.tia-app>*{min-width:0}
.tia-pad{padding-left:16px;padding-right:16px}
.tia-wrap{max-width:820px;margin-inline:auto;width:100%}

/* Encabezado */
.tia-top{background:var(--tia-surface);border-bottom:1px solid var(--tia-line)}
.tia-top .tia-wrap{display:flex;align-items:center;gap:12px;padding-block:11px}
.tia-brand,.tia-gate-title{font:700 20px/1 var(--tia-display);letter-spacing:.05em;margin:0;color:var(--tia-fg)}
.tia-brand b,.tia-gate-title b{color:var(--tia-accent);font-weight:700}
.tia-spacer{flex:1}
.tecnoo-ia .tia-btn{border:1px solid var(--tia-line);background:var(--tia-surface);color:var(--tia-fg);padding:7px 12px;border-radius:8px;font:500 13px/1.2 var(--tia-body);cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;text-decoration:none;flex:none}
.tecnoo-ia .tia-btn:hover{border-color:var(--tia-accent);background:var(--tia-surface);color:var(--tia-fg)}
.tecnoo-ia .tia-btn.tia-small{padding:6px 10px;font-size:12.5px}
@media (max-width:440px){.tia-hide-sm{display:none}}

/* Contexto: equipo y nivel */
.tia-ctx{border-bottom:1px solid var(--tia-line)}
.tia-ctx .tia-wrap{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;padding-block:10px}
.tia-group{display:flex;align-items:center;gap:8px;min-width:0}
.tia-group.tia-devices{flex:1 1 320px}
.tia-lbl{font:600 10.5px var(--tia-body);letter-spacing:.09em;text-transform:uppercase;color:var(--tia-muted);flex:none}
.tia-chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;min-width:0;padding:2px}
.tia-chips::-webkit-scrollbar{display:none}
.tecnoo-ia .tia-chip{flex:none;border:1px solid var(--tia-line);background:var(--tia-surface);color:var(--tia-fg);padding:5px 11px;border-radius:999px;font:500 13px/1.3 var(--tia-body);cursor:pointer}
.tecnoo-ia .tia-chip:hover{border-color:var(--tia-accent);background:var(--tia-surface);color:var(--tia-fg)}
.tecnoo-ia .tia-chip[aria-pressed="true"]{background:var(--tia-accent);border-color:var(--tia-accent);color:var(--tia-accent-fg)}
.tia-seg{display:inline-flex;border:1px solid var(--tia-line);border-radius:8px;overflow:hidden;flex:none}
.tecnoo-ia .tia-seg button{border:0;border-radius:0;background:var(--tia-surface);padding:5px 12px;font:500 13px/1.3 var(--tia-body);color:var(--tia-muted);cursor:pointer}
.tecnoo-ia .tia-seg button+button{border-left:1px solid var(--tia-line)}
.tecnoo-ia .tia-seg button[aria-pressed="true"]{background:var(--tia-fg);color:var(--tia-bg)}

/* Conversación */
.tia-thread{overflow-y:auto;min-height:0;overscroll-behavior:contain}
.tia-thread .tia-wrap{padding-block:20px 28px;display:flex;flex-direction:column;gap:22px}
.tia-msg{min-width:0}
.tia-msg.tia-user{align-self:flex-end;max-width:min(560px,88%);display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.tia-msg .tia-meta{font:500 11px var(--tia-mono);color:var(--tia-muted)}
.tia-bubble{background:var(--tia-accent-soft);color:var(--tia-fg);padding:10px 14px;border-radius:14px 14px 4px 14px;white-space:pre-wrap;overflow-wrap:anywhere}
.tia-bubble .tia-imgs{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.tia-bubble img{display:block;width:120px;height:120px;object-fit:cover;border-radius:8px;max-width:100%}
.tia-ai-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.tia-mark{width:26px;height:26px;border-radius:6px;background:var(--tia-led-bg);color:var(--tia-led-fg);font:700 14px/1 var(--tia-display);display:grid;place-items:center;text-shadow:0 0 6px var(--tia-led-glow);flex:none}
.tia-who{font:600 13px var(--tia-display);letter-spacing:.05em}
.tia-md{overflow-wrap:anywhere}
.tecnoo-ia .tia-md h3{font:600 14px/1.3 var(--tia-display);letter-spacing:.06em;text-transform:uppercase;margin:20px 0 6px;padding:0;color:var(--tia-fg)}
.tecnoo-ia .tia-md h3:first-child{margin-top:0}
.tecnoo-ia .tia-md p{margin:6px 0;padding:0}
.tecnoo-ia .tia-md ul,.tecnoo-ia .tia-md ol{margin:6px 0;padding-left:22px}
.tecnoo-ia .tia-md ul{list-style:disc}
.tecnoo-ia .tia-md ol{list-style:decimal}
.tecnoo-ia .tia-md li{margin:4px 0}
.tia-md strong{font-weight:600}
.tia-led{font:500 .86em/1.4 var(--tia-mono);background:var(--tia-led-bg);color:var(--tia-led-fg);padding:1px 6px;border-radius:4px;text-shadow:0 0 6px var(--tia-led-glow);white-space:nowrap}
.tecnoo-ia .tia-md p.tia-callout,.tecnoo-ia .tia-callout{border:1px solid var(--tia-warn);background:var(--tia-warn-soft);padding:8px 12px;border-radius:8px}

/* Paso a paso */
.tia-steps{border:1px solid var(--tia-line);background:var(--tia-surface);border-radius:10px;margin:8px 0;overflow:hidden}
.tia-steps-head{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--tia-line);font-size:12px;color:var(--tia-muted)}
.tia-steps-count{font:500 12px var(--tia-mono);color:var(--tia-fg);font-variant-numeric:tabular-nums}
.tia-bar{flex:1;height:4px;background:var(--tia-surface-2);border-radius:2px;overflow:hidden}
.tia-bar i{display:block;height:100%;width:0;background:var(--tia-ok);transition:width .25s}
.tecnoo-ia .tia-steps ol{list-style:none;margin:0;padding:0}
.tecnoo-ia .tia-steps li{margin:0;padding:0}
.tecnoo-ia .tia-steps li+li{border-top:1px solid var(--tia-line)}
.tia-steps label{display:grid;grid-template-columns:auto auto minmax(0,1fr);gap:10px;align-items:start;padding:10px 12px;cursor:pointer;margin:0;font-weight:400}
.tecnoo-ia .tia-steps input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--tia-ok);cursor:pointer;appearance:auto;-webkit-appearance:checkbox}
.tia-steps input:disabled{cursor:default}
.tia-num{font:500 12px/22px var(--tia-mono);color:var(--tia-muted);min-width:1.4em}
.tia-steps li.tia-done .tia-txt{color:var(--tia-muted)}

/* Recomendaciones */
.tia-recs{display:grid;gap:8px;margin-top:16px}
.tia-recs-title{font:600 10.5px var(--tia-body);letter-spacing:.09em;text-transform:uppercase;color:var(--tia-muted);margin-top:4px}
.tecnoo-ia .tia-course{display:flex;gap:12px;align-items:center;background:var(--tia-surface);border:1px solid var(--tia-line);border-radius:10px;padding:10px 12px;text-decoration:none;color:var(--tia-fg)}
.tecnoo-ia a.tia-course:hover,.tecnoo-ia .tia-product:hover{border-color:var(--tia-accent)}
.tia-thumb{width:44px;height:44px;border-radius:8px;background:var(--tia-accent);color:var(--tia-accent-fg);display:grid;place-items:center;flex:none}
.tia-course .tia-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.tia-course .tia-t{font-weight:600}
.tia-course .tia-m{font:500 11.5px var(--tia-mono);color:var(--tia-muted)}
.tia-course .tia-go{font-size:13px;color:var(--tia-accent);font-weight:500;flex:none}
.tia-products{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px}
.tia-product{border:1px solid var(--tia-line);background:var(--tia-surface);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.tia-pcat{font:500 11px var(--tia-mono);color:var(--tia-muted)}
.tia-pname{font-weight:500;line-height:1.35;flex:1}
.tia-product .tia-btn{align-self:flex-start}

/* Estados */
.tia-thinking{display:flex;align-items:center;gap:10px;color:var(--tia-muted);font-size:14px}
.tia-pulse{width:9px;height:9px;border-radius:50%;background:var(--tia-led-fg);box-shadow:0 0 8px var(--tia-led-glow);animation:tia-blink 1s ease-in-out infinite}
@keyframes tia-blink{50%{opacity:.25}}
.tecnoo-ia .tia-note{font-size:13px;color:var(--tia-muted);margin:8px 0 0}
.tia-err{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:8px;font-size:13.5px;color:var(--tia-danger)}

/* Bienvenida */
.tia-empty{padding-top:3vh;display:flex;flex-direction:column;gap:12px}
.tecnoo-ia .tia-empty h2{font:600 26px/1.15 var(--tia-display);letter-spacing:.02em;text-wrap:balance;margin:0;padding:0;color:var(--tia-fg)}
.tecnoo-ia .tia-empty p{color:var(--tia-muted);margin:0;max-width:60ch}
.tia-sugs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:6px}
.tecnoo-ia .tia-sug{text-align:left;border:1px solid var(--tia-line);background:var(--tia-surface);color:var(--tia-fg);border-radius:10px;padding:12px;cursor:pointer;font:14px/1.4 var(--tia-body);white-space:normal}
.tecnoo-ia .tia-sug:hover{border-color:var(--tia-accent);background:var(--tia-surface);color:var(--tia-fg)}
.tia-sug small{display:block;font:500 11px var(--tia-mono);color:var(--tia-muted);margin-bottom:4px}
@media (max-width:560px){.tia-sugs{grid-template-columns:1fr}}

/* Caja de texto */
.tia-composer{background:var(--tia-surface);border-top:1px solid var(--tia-line)}
.tia-composer .tia-wrap{padding-block:10px 8px}
.tecnoo-ia .tia-offnote{font-size:13px;color:var(--tia-warn);margin:0 0 8px}
.tia-attachments{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.tia-att{position:relative}
.tia-att img{width:56px;height:56px;object-fit:cover;border-radius:8px;display:block;border:1px solid var(--tia-line)}
.tecnoo-ia .tia-att button{position:absolute;top:-6px;right:-6px;width:22px;height:22px;padding:0;border-radius:50%;border:1px solid var(--tia-line);background:var(--tia-surface);color:var(--tia-fg);cursor:pointer;font-size:14px;line-height:1;display:grid;place-items:center}
.tecnoo-ia .tia-row{display:flex;gap:6px;align-items:flex-end;border:1px solid var(--tia-line);background:var(--tia-bg);border-radius:12px;padding:5px;margin:0}
.tia-row:focus-within{border-color:var(--tia-accent)}
.tecnoo-ia .tia-row textarea{flex:1;min-width:0;width:auto;border:0;border-radius:0;background:transparent;color:var(--tia-fg);font:15px/1.45 var(--tia-body);resize:none;padding:8px 6px;max-height:160px;height:auto;outline:none;box-shadow:none;overflow-y:hidden}
.tecnoo-ia .tia-row textarea::placeholder{color:var(--tia-muted);opacity:1}
.tecnoo-ia .tia-icon{width:38px;height:38px;padding:0;border-radius:9px;border:0;display:grid;place-items:center;cursor:pointer;background:transparent;color:var(--tia-muted);flex:none}
.tecnoo-ia .tia-icon:hover{color:var(--tia-fg);background:transparent}
.tecnoo-ia .tia-send{background:var(--tia-accent);color:var(--tia-accent-fg)}
.tecnoo-ia .tia-send:hover{background:var(--tia-accent);color:var(--tia-accent-fg)}
.tecnoo-ia .tia-send:disabled{opacity:.4;cursor:default}
.tecnoo-ia .tia-stop,.tecnoo-ia .tia-stop:hover{background:var(--tia-fg);color:var(--tia-bg)}
.tecnoo-ia .tia-fine{font-size:11.5px;color:var(--tia-muted);margin:6px 2px 0;text-align:center}
.tia-toast{position:absolute;left:50%;transform:translateX(-50%);bottom:96px;background:var(--tia-fg);color:var(--tia-bg);padding:9px 14px;border-radius:8px;font-size:13px;max-width:calc(100% - 32px);text-align:center;z-index:5;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.tecnoo-ia{position:relative}

/* Acceso solo para registrados */
.tecnoo-ia--gate{padding:28px 20px;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.tecnoo-ia--gate p{margin:0}

@media (prefers-reduced-motion: reduce){.tia-pulse{animation:none}.tia-bar i{transition:none}}