/* ================= Laboratorio IECE ================= */
.lab{background:linear-gradient(180deg,#0B1C45,#060E24);color:#EAF0FF;--lf:#EAF0FF;--lm:#9FB4DC;--ll:rgba(255,255,255,.22)}
.lab .sec-head p{color:#B8C4DE}
.lab .eyebrow{color:#FFA566}
.lab .seg{display:flex;width:max-content;max-width:100%;margin:0 auto 32px;background:rgba(255,255,255,.1);overflow-x:auto}
.lab .seg button{color:#fff;white-space:nowrap}
.lab .seg button[aria-pressed="true"]{background:#fff;color:#101B3A}
.labp{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px;align-items:stretch}
.labp[hidden]{display:none}
.stage{background:rgba(255,255,255,.06);border-radius:32px;padding:20px;position:relative;min-width:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px}
.stage svg,.stage canvas{width:100%;height:auto;display:block}
.side{background:rgba(255,255,255,.08);border-radius:32px;padding:28px;display:flex;flex-direction:column;gap:16px;min-width:0}
.side h3{font-size:1.7rem;margin-top:6px;color:#fff}
.side p{color:#C9D4EC}
.side .live{font-size:.95rem;color:#fff;min-height:3em}
.fine{font-size:.82rem;color:var(--lm);line-height:1.4}
.center{text-align:center;margin-top:26px}
.chk{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.chk li{padding-left:22px;position:relative;color:#EAF0FF;font-size:.98rem}
.chk li::before{content:"";position:absolute;left:0;top:.5em;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.ctrl{margin-top:auto;display:grid;gap:10px;border-top:1px solid rgba(255,255,255,.15);padding-top:16px}
.ctl-t{font-weight:600;font-size:.9rem;color:#fff}
.chips2{display:flex;flex-wrap:wrap;gap:8px}
.chips2 button{background:rgba(255,255,255,.1);color:#fff;border:0;border-radius:999px;padding:9px 14px;font:500 .88rem var(--f-body);cursor:pointer}
.chips2 button[aria-pressed="true"]{background:#fff;color:#101B3A}
.chips2 button:hover{background:rgba(255,255,255,.2)}.chips2 button[aria-pressed="true"]:hover{background:#fff}
/* unifilar */
#uni .ln{fill:none;stroke:var(--lf);stroke-width:2.4;stroke-linecap:round;transition:stroke .2s}
#uni .box{fill:#0D1F4A}
#uni .bar{stroke:var(--lf);stroke-width:8;stroke-linecap:round}
#uni .tx{fill:var(--lm);font:500 13px var(--f-body)}
#uni .sym{fill:var(--lf);font:700 18px var(--f-body)}
#uni .sym.s{font-size:16px}
#uni .hit{fill:transparent;stroke:none}
#uni .nd{cursor:pointer;outline:none}
#uni .nd:hover .ln,#uni .nd:focus-visible .ln,#uni .nd.sel .ln{stroke:var(--accent)}
#uni .nd:hover .bar,#uni .nd:focus-visible .bar,#uni .nd.sel .bar{stroke:var(--accent)}
#uni .nd:hover .tx,#uni .nd.sel .tx,#uni .nd:focus-visible .tx{fill:#fff}
#uni .nd:focus-visible .hit{stroke:var(--accent);stroke-width:2;stroke-dasharray:4 4}
#uni .wire{stroke:#F2A25F;stroke-width:3;stroke-dasharray:6 9;animation:dash 1.1s linear infinite;stroke-linecap:round}
#uni .wire.up{animation-direction:reverse}
#uni .wire.off{animation:none;stroke:rgba(255,255,255,.18);stroke-dasharray:2 8}
#uni .brk{transition:transform .35s cubic-bezier(.3,1.4,.5,1)}
#uni .fault .brk{transform:rotate(32deg)}
#uni .fault .ln.load{stroke:#FF5A4D;animation:pulse .8s ease-in-out infinite}
#uni .fault .sym{fill:#FF8A80}
@keyframes pulse{50%{opacity:.35}}
/* termografía */
#th{border-radius:20px}
#thIr{transition:opacity .15s}
.legend{display:flex;align-items:center;gap:10px;font:500 .8rem var(--f-mono);color:var(--lm);width:100%;max-width:340px}
.legend i{flex:1;height:10px;border-radius:6px;background:linear-gradient(90deg,#1C0846,#8C146E,#E13228,#FF9614,#FFE646,#FFFFF0)}
.rng{display:grid;gap:8px;font-size:.92rem;color:#fff}
.rng b{font-weight:600}
input[type=range]{-webkit-appearance:none;appearance:none;background:transparent;border:0;padding:0;height:28px;width:100%}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:rgba(255,255,255,.28)}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:rgba(255,255,255,.28)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--accent);margin-top:-9px;border:3px solid #fff}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);border:3px solid #fff}
.reads{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.reads li{background:rgba(255,255,255,.07);border-radius:14px;padding:10px 14px;cursor:pointer;border-left:5px solid #6C7A99;display:grid;gap:2px}
.reads li b{font-size:.95rem;color:#fff}.reads li span{font-size:.85rem;color:#C9D4EC}
.reads li.on{outline:2px solid #fff}
.reads li.ok{border-left-color:#4CC38A}.reads li.w1{border-left-color:#F5D547}.reads li.w2{border-left-color:#FF9B3D}.reads li.w3{border-left-color:#FF5A4D}
/* PQ */
#pq{border-radius:20px;background:rgba(0,0,0,.25)}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.kpis div{background:rgba(255,255,255,.07);border-radius:16px;padding:14px}
.kpis b{display:block;font:700 1.8rem var(--f-display);letter-spacing:-.03em;color:#fff;font-variant-numeric:tabular-nums}
.kpis span{font-size:.85rem;color:#C9D4EC}
/* calculadoras */
.calcs{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start}
.calc{background:var(--surface);color:var(--fg);border-radius:32px;padding:30px 26px;display:grid;gap:14px;min-width:0}
.calc h3{font-size:1.7rem;color:var(--fg)}
.calc .sub{color:var(--muted);font-size:.98rem}
.calc label{font-size:.85rem;font-weight:500;color:var(--muted);display:grid;gap:6px}
.calc .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.calc input,.calc select{font-variant-numeric:tabular-nums}
.res{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;background:var(--surface2);border-radius:20px;padding:14px}
.res:has(div:nth-child(2):last-child){grid-template-columns:1fr 1fr}
.res b{display:block;font:700 1.5rem var(--f-display);letter-spacing:-.03em;color:var(--fg);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.res span{font-size:.78rem;color:var(--muted);line-height:1.25;display:block}
.bars{display:grid;gap:8px}
.bars div{display:grid;grid-template-columns:92px 1fr;gap:10px;align-items:center;font-size:.82rem;color:var(--muted)}
.bars i{display:block;height:26px;border-radius:8px;background:var(--brand);color:var(--brand-ink);font:600 .78rem/26px var(--f-body);padding-left:10px;white-space:nowrap;overflow:hidden;font-style:normal;transition:width .3s;min-width:8px}
.bars i.o{background:var(--accent);color:var(--accent-ink)}
.gauge{position:relative;height:12px;border-radius:8px;background:var(--surface2);overflow:hidden}
.gauge i{position:absolute;left:0;top:0;bottom:0;border-radius:8px;transition:width .3s}
.gauge i.g{background:#2FA36B}.gauge i.y{background:#F2B21F}.gauge i.r{background:#E5483D}
.gauge u{position:absolute;top:0;bottom:0;width:2px;background:var(--fg);opacity:.5}
.note2{font-size:.95rem;color:var(--fg);min-height:2.8em}
.calc .fine{color:var(--muted)}
.calc .btn{justify-content:center}
@media (max-width:1080px){.calcs{grid-template-columns:1fr 1fr}}
@media (max-width:900px){.labp{grid-template-columns:1fr}.calcs{grid-template-columns:1fr}.stage{padding:12px}.side{padding:22px}}
@media (max-width:640px){.lab .seg{display:flex;border-radius:18px}.calc .two{grid-template-columns:1fr}.bars div{grid-template-columns:78px 1fr}}

.rng{display:block}.rng input{margin-top:6px}
#uni .tx{font-size:17px}#uni .sym{font-size:22px}#uni .sym.s{font-size:20px}
.bars i{min-width:84px}
@media (max-width:640px){.stage{overflow-x:auto;justify-content:flex-start;align-items:flex-start}#uni{min-width:640px}#th{min-width:0}}