.iot-lab {
 --bg:#f7f7ef; --surface:#fffef8; --surface2:#e7eadb; --fg:#183c35; --muted:#596c63; --line:#d8dfd4;
 --ice:#49672d; --ice-soft:#e0e8cf; --ok:#2d754e; --ok-soft:#e1eddf; --warn:#986000; --warn-soft:#fbe9cb; --crit:#ac392d; --crit-soft:#f9dcd8;
 --display:Georgia,serif; --body:Arial,sans-serif; --mono:ui-monospace,Consolas,monospace;
 color:var(--fg); font-family:var(--body); font-size:16px; line-height:1.5; padding-bottom:30px;
}
.iot-lab *{box-sizing:border-box}.iot-lab h1,.iot-lab h2,.iot-lab h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.1}.iot-lab h1{font-size:clamp(34px,6vw,60px);font-weight:800;letter-spacing:-.02em}.iot-lab h2{font-size:clamp(24px,3.4vw,34px);font-weight:700;letter-spacing:-.01em}.iot-lab h3{font-size:18px;font-weight:700}.iot-lab p{margin:0}.iot-lab .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.iot-lab .num{font-family:var(--mono);font-variant-numeric:tabular-nums}.iot-lab .muted{color:var(--muted)}.iot-lab .small{font-size:14px}.iot-lab button{font:inherit;cursor:pointer}.iot-lab button:focus-visible,.iot-lab input:focus-visible{outline:2px solid var(--ice);outline-offset:2px}.iot-lab .hero{padding-block:40px 24px;display:grid;gap:16px}.iot-lab .hero .lead{font-size:clamp(18px,2.2vw,22px);max-width:62ch}.iot-lab .hero .lead strong{color:var(--ice)}.iot-lab .badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 12px;width:max-content;max-width:100%}.iot-lab .badge i{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}.iot-lab .bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 14px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin-block:8px 36px;box-shadow:0 6px 24px -12px rgba(0,0,0,.25)}.iot-lab .bar .reading{font-family:var(--mono);font-size:13px;color:var(--muted)}.iot-lab .bar .reading b{color:var(--fg);font-weight:600}.iot-lab .pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.06em;padding:5px 12px;border-radius:999px;background:var(--ok-soft);color:var(--ok);transition:background .3s,color .3s}.iot-lab .pill::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}.iot-lab .pill.crit{background:var(--crit-soft);color:var(--crit)}.iot-lab .pill.warn{background:var(--warn-soft);color:var(--warn)}.iot-lab .pill.ice{background:var(--ice-soft);color:var(--ice)}.iot-lab .bar .spacer{flex:1}.iot-lab .pending{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--warn);background:var(--warn-soft);padding:5px 12px;border-radius:999px;text-decoration:none;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 var(--warn-soft)}50%{box-shadow:0 0 0 6px transparent}}.iot-lab .stage.waiting{animation:waitPulse 1.4s infinite}
@keyframes waitPulse{0%,100%{box-shadow:0 0 0 4px var(--warn-soft)}50%{box-shadow:0 0 0 12px transparent}}.iot-lab .agent-act .btn{font-size:15px;padding:9px 16px}.iot-lab .btn{border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:8px;padding:7px 12px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}.iot-lab .btn:hover{background:var(--surface2)}.iot-lab .btn.primary{background:var(--ice);border-color:var(--ice);color:#fff}.iot-lab .btn.primary:hover{filter:brightness(1.08)}.iot-lab .btn.danger{border-color:var(--crit);color:var(--crit)}.iot-lab section{padding-block:12px 48px;display:grid;gap:20px}.iot-lab .sec-head{display:grid;gap:6px;max-width:70ch}.iot-lab .sec-head .eyebrow{color:var(--ice)}.iot-lab .note{font-size:14px;color:var(--muted);max-width:75ch}.iot-lab .rig{display:grid;grid-template-columns:1fr 1.2fr;gap:20px;align-items:start}
@media (max-width:820px){.iot-lab .rig{grid-template-columns:1fr}}.iot-lab .panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;min-width:0}.iot-lab .panel h3{display:flex;align-items:center;gap:10px;margin-bottom:14px}.iot-lab .ctl{display:grid;gap:14px}.iot-lab .slider{display:grid;gap:6px}.iot-lab .slider label{display:flex;justify-content:space-between;font-weight:600}.iot-lab .slider output{font-family:var(--mono);font-weight:600;color:var(--ice)}.iot-lab input[type=range]{width:100%;accent-color:var(--ice)}.iot-lab .ticks{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--muted)}.iot-lab .toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}.iot-lab .toggle div{display:grid;gap:2px}.iot-lab .toggle b{font-weight:600}.iot-lab .toggle span{font-size:13px;color:var(--muted)}.iot-lab .sw{position:relative;width:46px;height:26px;border-radius:999px;background:var(--line);border:0;flex:none;transition:background .25s}.iot-lab .sw::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .25s;box-shadow:0 1px 3px rgba(0,0,0,.3)}.iot-lab .sw[aria-checked="true"]{background:var(--ice)}.iot-lab .sw[aria-checked="true"]::after{transform:translateX(20px)}.iot-lab .sw.danger[aria-checked="true"]{background:var(--crit)}.iot-lab .actions{display:flex;flex-wrap:wrap;gap:8px}.iot-lab .bench{display:grid;grid-template-columns:minmax(150px,1.1fr) minmax(70px,1fr) minmax(170px,1.2fr);gap:0 10px;align-items:stretch}.iot-lab .sensors{display:grid;gap:10px}.iot-lab .sensor{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--bg);display:grid;gap:4px;position:relative;transition:box-shadow .2s}.iot-lab .sensor.flash{box-shadow:0 0 0 3px var(--ice-soft)}.iot-lab .sensor .id{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.06em}.iot-lab .sensor .lcd{font-family:var(--mono);font-size:clamp(20px,2.4vw,26px);font-weight:600;line-height:1;transition:color .3s}.iot-lab .sensor .lcd small{font-size:.55em;font-weight:400;margin-left:2px}.iot-lab .sensor.f .lcd{color:var(--warn)}.iot-lab .sensor .fw{font-size:12px;color:var(--muted)}.iot-lab .lanes{display:grid;gap:10px}.iot-lab .lane{position:relative;display:flex;align-items:center}.iot-lab .lane::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px)}.iot-lab .packet{position:absolute;left:0;top:50%;transform:translate(-50%,-50%);font-family:var(--mono);font-size:11px;font-weight:600;background:var(--ice);color:#fff;padding:3px 7px;border-radius:999px;white-space:nowrap;animation:travel .95s cubic-bezier(.4,0,.6,1) forwards;box-shadow:0 2px 8px -2px rgba(0,0,0,.4)}.iot-lab .packet.f{background:var(--warn)}
@keyframes travel{from{left:0;opacity:.4}10%{opacity:1}to{left:100%;opacity:1}}.iot-lab .receiver{border:2px solid var(--ice);border-radius:12px;background:var(--surface);display:grid;grid-template-rows:auto 1fr auto;overflow:hidden;min-width:0}.iot-lab .receiver.bad{border-color:var(--crit)}.iot-lab .receiver .head{padding:8px 12px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;background:var(--ice-soft);color:var(--ice)}.iot-lab .receiver.bad .head{background:var(--crit-soft);color:var(--crit)}.iot-lab .receiver .rows{display:grid;align-content:space-around;gap:4px;padding:8px 12px}.iot-lab .receiver .row{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--mono);font-size:13px;border-bottom:1px dashed var(--line);padding-block:4px}.iot-lab .receiver .row:last-child{border:0}.iot-lab .receiver .row b{font-weight:600;transition:color .2s}.iot-lab .receiver .row b.hit{color:var(--crit)}.iot-lab .receiver .foot{padding:10px 12px;border-top:1px solid var(--line);display:grid;gap:2px}.iot-lab .receiver .foot .eyebrow{font-size:10px}.iot-lab .receiver .avg{font-family:var(--mono);font-size:clamp(22px,3vw,30px);font-weight:600;line-height:1;transition:color .3s}.iot-lab .receiver .avg.alert{color:var(--crit)}
@media (max-width:480px){.iot-lab .bench{grid-template-columns:1fr 44px 1fr}.iot-lab .packet{font-size:9px;padding:2px 5px}}.iot-lab .gauges{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:720px){.iot-lab .gauges{grid-template-columns:1fr}}.iot-lab .gauge{display:grid;gap:8px}.iot-lab .gauge .lbl{display:flex;justify-content:space-between;align-items:baseline}.iot-lab .gauge .val{font-family:var(--mono);font-size:clamp(28px,4vw,40px);font-weight:600;line-height:1;transition:color .3s}.iot-lab .gauge .val.alert{color:var(--crit)}.iot-lab .track{position:relative;height:18px;border-radius:9px;background:var(--surface2);overflow:hidden}.iot-lab .fill{position:absolute;left:0;top:0;bottom:0;border-radius:9px;background:linear-gradient(90deg,var(--ice),var(--ice));transition:width .6s cubic-bezier(.2,.8,.2,1),background .3s;width:0}.iot-lab .fill.alert{background:linear-gradient(90deg,var(--ice),var(--crit))}.iot-lab .thr{position:absolute;left:20%;top:-4px;bottom:-4px;width:2px;background:var(--crit)}.iot-lab .thr-lbl{position:absolute;left:20%;transform:translateX(-50%);font-family:var(--mono);font-size:11px;color:var(--crit);top:-18px;white-space:nowrap}.iot-lab .scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--muted)}.iot-lab .verdict{border-left:4px solid var(--ok);background:var(--ok-soft);color:var(--fg);padding:12px 16px;border-radius:0 10px 10px 0;display:grid;gap:2px;transition:border-color .3s,background .3s}.iot-lab .verdict b{font-family:var(--mono);font-size:13px;letter-spacing:.06em}.iot-lab .verdict.crit{border-color:var(--crit);background:var(--crit-soft)}.iot-lab .verdict.warn{border-color:var(--warn);background:var(--warn-soft)}.iot-lab .verdict.ice{border-color:var(--ice);background:var(--ice-soft)}.iot-lab .spark{width:100%;height:auto;display:block}.iot-lab .legend{display:flex;flex-wrap:wrap;gap:16px;font-family:var(--mono);font-size:12px;color:var(--muted)}.iot-lab .legend i{display:inline-block;width:18px;height:0;border-top:2px solid var(--ice);vertical-align:middle;margin-right:6px}.iot-lab .legend i.real{border-top-style:dashed;border-color:var(--muted)}.iot-lab .legend i.thr{border-color:var(--crit)}.iot-lab .split{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}
@media (max-width:820px){.iot-lab .split{grid-template-columns:1fr}}.iot-lab .tbl{overflow-x:auto}.iot-lab table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:13px;font-variant-numeric:tabular-nums}.iot-lab th,.iot-lab td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}.iot-lab th{font-weight:600;color:var(--muted);font-size:11px;letter-spacing:.06em;text-transform:uppercase}.iot-lab td.f{color:var(--warn)}.iot-lab td.bad{color:var(--crit);font-weight:600}.iot-lab th.on,.iot-lab td.on{background:var(--ice-soft)}.iot-lab .log{font-family:var(--mono);font-size:12px;line-height:1.5;background:var(--surface2);border-radius:10px;padding:12px;height:220px;overflow:auto;display:flex;flex-direction:column;gap:2px}.iot-lab .log div{white-space:pre;color:var(--muted)}.iot-lab .log div.f{color:var(--warn)}.iot-lab .log div.new{color:var(--fg)}.iot-lab .chain{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;position:relative}
@media (max-width:900px){.iot-lab .chain{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.iot-lab .chain{grid-template-columns:1fr}}.iot-lab .stage{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:10px;align-content:start;position:relative;min-width:0;transition:border-color .25s,box-shadow .25s;opacity:.95}.iot-lab .stage.lit{border-color:var(--ice);box-shadow:0 0 0 4px var(--ice-soft)}.iot-lab .stage.lit.crit{border-color:var(--crit);box-shadow:0 0 0 4px var(--crit-soft)}.iot-lab .stage .eyebrow{display:flex;justify-content:space-between;align-items:center}.iot-lab .stage .eyebrow em{font-style:normal;font-family:var(--mono);color:var(--muted);transition:color .25s}.iot-lab .stage.lit .eyebrow em{color:var(--ice)}.iot-lab .stage.lit.crit .eyebrow em{color:var(--crit)}.iot-lab .stage .out{background:var(--bg);border-radius:10px;padding:10px 12px;font-size:15px;display:grid;gap:4px;min-height:92px}.iot-lab .stage .out .k{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.iot-lab .stage .out .v{font-weight:600}.iot-lab .stage .out .v.num{font-size:22px}.iot-lab .stage .out .v.crit{color:var(--crit)}.iot-lab .stage .out .v.ok{color:var(--ok)}.iot-lab .stage .how{font-size:13px;color:var(--muted)}.iot-lab .stage .claim{font-size:15px}.iot-lab .gen{font-style:italic;min-height:3.2em}.iot-lab .cursor{display:inline-block;width:.55ch;height:1em;background:var(--fg);vertical-align:-.15em;animation:blink .9s infinite}.iot-lab .agent-act{display:flex;gap:8px;flex-wrap:wrap}.iot-lab .agent-act .btn{font-size:13px;padding:6px 10px}.iot-lab .stripe{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.06em;padding:4px 8px;border-radius:6px;width:max-content;max-width:100%}.iot-lab .stripe.hold{background:var(--warn-soft);color:var(--warn)}.iot-lab .stripe.exec{background:var(--crit-soft);color:var(--crit)}.iot-lab .stripe.none{background:var(--ok-soft);color:var(--ok)}.iot-lab .stripe.rej{background:var(--ice-soft);color:var(--ice)}.iot-lab .idea{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;display:grid;gap:18px}.iot-lab .idea .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:900px){.iot-lab .idea .grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.iot-lab .idea .grid{grid-template-columns:1fr}}.iot-lab .idea .grid div{display:grid;gap:4px;border-top:2px solid var(--ice);padding-top:10px;min-width:0}.iot-lab .idea .grid b{font-family:var(--display)}.iot-lab .idea .grid p{font-size:14px;color:var(--muted)}.iot-lab footer{font-family:var(--mono);font-size:12px;color:var(--muted);padding-top:16px;border-top:1px solid var(--line)}

@media (prefers-reduced-motion:reduce){.iot-lab .packet{animation-duration:.01s}.iot-lab .badge i,.iot-lab .pill::before,.iot-lab .cursor{animation:none}.iot-lab .fill{transition:none}}

.iot-lab .hero { grid-template-columns:1fr; gap:16px; align-items:start; }
.iot-lab h1,.iot-lab h2,.iot-lab h3 { font-weight:400; }
.iot-lab button { min-height:44px; }
.iot-lab .sw { min-height:26px; }
.iot-lab .badge { white-space:normal; width:fit-content; }
.iot-lab .badge i { flex-shrink:0; }
.iot-lab .rig { grid-template-columns:minmax(0,1fr) minmax(0,1.2fr); }
.iot-lab .rig > * { min-width:0; }
.iot-lab .tbl { overflow-x:auto; }
.iot-lab .log { max-width:100%; }
.iot-lab .log div { min-width:max-content; }
.iot-lab .track { overflow:visible; }
.iot-lab .track .fill { max-width:100%; }
.iot-page .breadcrumb { padding-top:24px; }
@media(max-width:820px){.iot-lab .rig {grid-template-columns:1fr;}}
@media(max-width:480px){
 .iot-lab .bench { grid-template-columns:minmax(0,1fr) 28px minmax(0,1fr);gap:0 4px; }
 .iot-lab .panel { padding:12px; }
 .iot-lab .sensor { padding:8px; }
 .iot-lab .sensor .id { flex-wrap:wrap;gap:2px; }
 .iot-lab .receiver .rows,.iot-lab .receiver .foot,.iot-lab .receiver .head { padding:8px; }
 .iot-lab .receiver .row { font-size:11px; }
 .iot-lab .receiver .avg { font-size:22px; }
 .iot-lab .slider label {flex-wrap:wrap;gap:6px;}
 .iot-lab .gauges .lbl {flex-wrap:wrap;gap:8px;}
}
@media(prefers-reduced-motion:reduce){.iot-lab *{animation:none!important;transition:none!important;}}