:root{
  --bg:#111827;
  --bg-soft:#182133;
  --wall:#202b40;
  --wall-2:#31405f;
  --panel:#171f2f;
  --panel-soft:#1d263a;
  --panel-deep:#121926;
  --line:rgba(146,164,189,.18);
  --line-strong:rgba(146,164,189,.28);
  --text:#f2eddf;
  --muted:#a9b3c5;
  --accent:#9bd0c3;
  --accent2:#f2eddf;
  --ghost:#a8d8ff;
  --io:#d1a45b;
  --ui:"Trebuchet MS","Verdana",Arial,sans-serif;
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;font-family:var(--ui);color:var(--text);background:radial-gradient(circle at 52% 0%,rgba(155,208,195,.16),transparent 26%),radial-gradient(circle at 18% 18%,rgba(209,164,91,.08),transparent 20%),linear-gradient(180deg,#1c2538 0%,var(--bg-soft) 30%,var(--bg) 100%)}
.labSceneHost{position:fixed;inset:0;z-index:0;opacity:0;pointer-events:none;transition:opacity .35s ease;background:#070c14}.labSceneHost.show{opacity:1}.labSceneFrame{display:block;width:100%;height:100%;border:0;background:#0b1018}.labSceneObjectLayer{position:absolute;inset:0;z-index:1;pointer-events:none}.app{position:relative;z-index:1;height:100%;display:grid;place-items:center;padding:12px}.shell{width:100%;max-width:1100px;height:100%;max-height:900px;background:linear-gradient(180deg,rgba(29,38,58,.98),rgba(18,25,38,.98));border:1px solid var(--line);border-radius:28px;display:grid;grid-template-rows:auto 1fr auto;overflow:hidden;box-shadow:0 30px 70px rgba(5,8,14,.48)}
.app.withLabScene .shell{background:linear-gradient(180deg,rgba(29,38,58,.88),rgba(18,25,38,.9));box-shadow:0 30px 70px rgba(5,8,14,.56)}
.app.roomModeShell{padding:0;place-items:stretch;pointer-events:none}
.app.roomModeShell .shell{max-width:none;max-height:none;height:100%;background:transparent;border-color:transparent;box-shadow:none;pointer-events:none}
.app.roomModeShell .slides{display:none}
.app.roomModeShell .footer{display:none!important}
.app.roomModeShell .topbar{pointer-events:none}
.app.roomModeShell .topbar,.app.roomModeShell .topbar > *{pointer-events:auto}
.app.sceneOnly{padding:0;pointer-events:none}
.app.sceneOnly .shell{opacity:0;pointer-events:none;max-width:none;max-height:none;background:transparent;border-color:transparent;box-shadow:none}
.app.sceneOnly ~ .labsDrawer{display:none}
.labSceneHost.interactive{pointer-events:auto}
.labSceneHost.roomMode{pointer-events:auto}
.app.sceneOnly ~ .ebrain-fab,.app.sceneOnly ~ .deviceDrawer{pointer-events:auto}
.topbar{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}.titleWrap{display:flex;align-items:center;gap:12px}.titleBadge{padding:7px 10px;border:1px solid rgba(155,208,195,.18);border-radius:999px;background:rgba(155,208,195,.08);font-size:11px;color:var(--accent);letter-spacing:.12em;text-transform:uppercase}.title{font-weight:700;letter-spacing:.05em;text-transform:uppercase;font-size:14px}.topbarRight{display:flex;align-items:center;gap:12px}.xpHud{display:grid;justify-items:end;gap:2px;padding:7px 10px;border:1px solid rgba(155,208,195,.18);border-radius:14px;background:transparent}.xpHudLabel{font-size:10px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}.xpHudValue{color:var(--accent2);font-size:18px;font-weight:800;letter-spacing:.04em}.progress{display:grid;justify-items:end;gap:2px;font-size:12px;color:var(--muted)}.progress strong{color:var(--accent2);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.app.roomModeShell .topbar{width:100%;padding:18px 20px;border-bottom:none;background:linear-gradient(180deg,rgba(11,16,24,.78),rgba(11,16,24,0))}
.slides{height:100%;overflow:auto}.slides::-webkit-scrollbar{width:8px}.slides::-webkit-scrollbar-thumb{background:rgba(155,208,195,.28);border-radius:8px}.slide{display:none;height:100%;opacity:0;transform:translateY(10px)}.slide.active{display:block;animation:reveal .45s ease forwards}@keyframes reveal{to{opacity:1;transform:none}}
.cover,.story,.success,.quiz{display:grid;place-items:center;height:100%;padding:32px}.cover{text-align:center;padding:60px}.cover h1{font-size:52px;margin:0 0 8px;letter-spacing:.04em}.level{letter-spacing:.25em;font-size:12px;color:var(--muted);margin-bottom:8px}.subtitle{color:var(--accent);letter-spacing:.12em;margin-bottom:20px;font-weight:600}.cover p{color:var(--muted);line-height:1.6;max-width:520px;margin:0 auto}.cover .actions{justify-content:center}.chips{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:0 0 18px}.chip{padding:8px 12px;border:1px solid rgba(155,208,195,.18);border-radius:999px;background:rgba(23,31,47,.72);color:var(--accent2);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.hero{width:120px;height:120px;margin:30px auto;border-radius:50%;border:1px solid var(--line);position:relative}.hero:before{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--accent);opacity:.3;animation:pulse 2s infinite}.hero:after{content:"";position:absolute;left:50%;top:50%;width:12px;height:12px;background:var(--accent);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 12px var(--accent)}@keyframes pulse{0%{transform:scale(.7);opacity:.6}70%{transform:scale(1.4);opacity:0}100%{opacity:0}}.status{margin-top:14px;font-size:12px;color:var(--muted);letter-spacing:.12em}
.storyStack{width:100%;display:grid;justify-items:center}.crtShell{width:100%;max-width:780px;padding:18px;border-radius:26px;background:linear-gradient(180deg,#202b40,#121926);border:1px solid rgba(146,164,189,.18);box-shadow:0 20px 50px rgba(0,0,0,.55);position:relative}.crtShell:after{content:"";position:absolute;right:18px;bottom:16px;width:10px;height:10px;border-radius:50%;background:#f4efc8;box-shadow:0 0 10px rgba(244,239,200,.85),0 0 18px rgba(209,164,91,.38)}.crtBezel{padding:18px;border-radius:20px;background:linear-gradient(180deg,#1d263a,#121926);border:1px solid rgba(146,164,189,.18);box-shadow:inset 0 0 40px rgba(0,0,0,.65)}.crt{width:100%;min-height:430px;padding:28px 30px;background:radial-gradient(circle at 50% 50%,rgba(155,208,195,.08),transparent 40%),linear-gradient(180deg,#0f1725,#09111c);border:1px solid rgba(155,208,195,.12);border-radius:22px;font-family:"Courier New",monospace;color:#9bd0c3;line-height:1.65;box-shadow:inset 0 0 60px rgba(0,0,0,.92);position:relative;overflow:hidden}.crt:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.05) 0 2px,transparent 2px 4px);opacity:.12;pointer-events:none}.glow{position:absolute;left:0;right:0;height:22%;top:-22%;background:linear-gradient(180deg,transparent,rgba(155,208,195,.12),transparent);animation:scan 5s linear infinite;pointer-events:none}@keyframes scan{0%{transform:translateY(0)}100%{transform:translateY(560px)}}.crtContent{position:relative;z-index:1;max-height:380px;overflow-y:auto;padding-right:6px}.crtContent::-webkit-scrollbar{width:6px}.crtContent::-webkit-scrollbar-thumb{background:rgba(155,208,195,.35);border-radius:4px}.crtContent::-webkit-scrollbar-track{background:rgba(0,0,0,.2)}.crtTop{display:flex;justify-content:space-between;gap:12px;margin-bottom:16px;color:#c9d2e0;font-size:12px;letter-spacing:.12em;text-transform:uppercase}.crtScreen{border:1px solid rgba(155,208,195,.12);border-radius:16px;padding:18px;background:rgba(10,18,32,.56);min-height:320px}.boot-symbol{height:140px;display:grid;place-items:center;margin-bottom:14px;opacity:0;transition:opacity .25s ease}.boot-symbol.visible{opacity:1}.boot-glyph{width:112px;height:112px;border-radius:50%;position:relative;border:1px solid rgba(155,208,195,.22);box-shadow:0 0 34px rgba(155,208,195,.08), inset 0 0 24px rgba(155,208,195,.05);animation:spin 18s linear infinite}.boot-seed{position:absolute;width:5px;height:5px;border-radius:50%;background:rgba(155,208,195,.9);box-shadow:0 0 8px rgba(155,208,195,.55);left:50%;top:50%;transform:translate(-50%,-50%)}.boot-core{position:absolute;left:50%;top:50%;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent),0 0 28px rgba(155,208,195,.35);transform:translate(-50%,-50%)}.boot-ring{position:absolute;inset:14px;border-radius:50%;border:1px dashed rgba(155,208,195,.18);animation:spinReverse 12s linear infinite}@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes spinReverse{from{transform:rotate(360deg)}to{transform:rotate(0)}}#feed-boot{min-height:150px;white-space:pre-wrap;color:#cfe7de}.feed p{margin:0 0 6px}.bootline{opacity:0;transform:translateY(2px);animation:bootFade .18s ease forwards}.bootline.important{color:#f2eddf}.bootline.low{color:#8f9aae}.bootline.ghost{color:var(--ghost);font-weight:700;font-size:18px;letter-spacing:.02em;text-shadow:0 0 8px rgba(168,216,255,.35)}.bootline.io-reader{color:var(--io);font-weight:700;font-size:18px;letter-spacing:.02em;text-shadow:0 0 8px rgba(209,164,91,.28)}@keyframes bootFade{to{opacity:1;transform:none}}.cursor{display:inline-block;width:8px;animation:blink .9s step-end infinite}@keyframes blink{50%{opacity:0}}.caption{opacity:0;transform:translateY(6px);transition:.5s;margin:18px auto 0;max-width:780px;padding:16px 22px;border:1px solid var(--line);border-radius:14px;background:rgba(23,31,47,.92);color:var(--muted);line-height:1.6;text-align:center;position:relative}.caption.visible{opacity:1;transform:none}
.notebook{display:grid;grid-template-rows:auto 1fr auto;gap:20px;padding:40px;height:100%}.card,.panel,.scopePanel,.quizBox{border:1px solid var(--line);background:linear-gradient(180deg,rgba(29,38,58,.96),rgba(23,31,47,.96));border-radius:18px;padding:22px;box-shadow:0 16px 36px rgba(5,8,14,.22)}.eyebrow{display:block;margin-bottom:10px;color:var(--accent);font-size:11px;letter-spacing:.16em;text-transform:uppercase}.card h2,.panel h2,.scopePanel h2,.quizBox h2{margin:0 0 10px}.card p,.panel p,.scopeSub,.quizBox p,.side p{color:var(--muted);line-height:1.6}.widget{border:1px dashed rgba(146,164,189,.28);border-radius:18px;height:220px;display:grid;place-items:center;color:var(--muted)}.connectWidget{display:grid;gap:14px;justify-items:center;text-align:center;padding:20px}.connectVisual,.wireVisual,.chooserVisual{width:min(520px,100%);border:1px solid rgba(146,164,189,.18);border-radius:16px;padding:10px;background:#101827;box-shadow:inset 0 0 24px rgba(0,0,0,.32)}.connectVisual img,.wireVisual img{display:block;width:100%;height:auto;border-radius:10px;background:#fff}.chooserVisual svg{display:block;width:100%;height:auto;border-radius:10px;background:#fff}.stepStrip{display:grid;gap:10px;width:min(520px,100%)}.stepItem{display:grid;grid-template-columns:34px 1fr;gap:12px;text-align:left;padding:12px 14px;border:1px solid rgba(146,164,189,.18);border-radius:14px;background:rgba(18,25,38,.92)}.stepCopy{display:grid;gap:10px}.stepNum{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(155,208,195,.14);color:var(--accent);font-weight:800}.stepCopy strong{display:block;color:var(--accent2);margin-bottom:2px}.stepCopy span{color:var(--muted);line-height:1.45;font-size:14px}.actions{display:flex;flex-wrap:wrap;gap:12px}.pill{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(18,25,38,.92);color:var(--muted);font-size:13px}.pill.connected{color:var(--accent);border-color:rgba(155,208,195,.42)}.pill.error{color:#ffd3d3;border-color:#8a4f59}
.identity{display:grid;grid-template-columns:1.1fr .9fr;grid-template-rows:auto auto;gap:20px;padding:40px;height:100%;align-items:start}.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.badge{padding:7px 10px;border-radius:999px;border:1px solid #2c4338;background:#101413;color:var(--accent2);font-size:12px}.fieldStack{display:grid;gap:14px;margin-top:14px}.fieldLabel{display:grid;gap:6px;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.nameField{display:grid;gap:10px;padding:18px;border:1px solid rgba(155,247,213,.32);border-radius:18px;background:linear-gradient(180deg,rgba(155,247,213,.12),rgba(12,17,15,.96));box-shadow:0 0 0 1px rgba(155,247,213,.08) inset}.nameField .fieldLabel{color:var(--accent2);font-weight:800}.namePrompt{font-size:13px;line-height:1.5;color:var(--accent2)}.nameInput,.settingsInput{width:100%;min-height:64px;border-radius:16px;border:1px solid var(--line);background:#0f1311;color:var(--text);padding:16px 18px;font:700 22px/1.2 var(--ui)}.nameInput{min-height:82px;border-color:rgba(155,247,213,.5);background:rgba(5,10,8,.92);box-shadow:0 0 0 1px rgba(155,247,213,.1) inset,0 0 26px rgba(155,247,213,.08)}.nameInput::placeholder{color:#7cb39b;opacity:.95}.nameInput:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(155,247,213,.18),0 0 32px rgba(155,247,213,.14)}.wifiAccordion{border:1px solid #24312b;border-radius:16px;background:#101413;overflow:hidden}.wifiAccordion summary{list-style:none;cursor:pointer;padding:14px 16px;color:var(--accent2);font-weight:700;letter-spacing:.04em}.wifiAccordion summary::-webkit-details-marker{display:none}.wifiAccordion summary::after{content:"+";float:right;color:var(--accent)}.wifiAccordion[open] summary::after{content:"-"}.wifiAccordionBody{padding:0 16px 16px}.settingsRow{display:grid;grid-template-columns:1fr 1fr;gap:12px}.settingsInput{min-height:auto;font:600 16px/1.2 var(--ui)}.result{grid-column:1/-1;border:1px solid var(--line);border-radius:18px;padding:22px;background:#141917;display:none}.result.visible{display:block}.idCard{display:grid;grid-template-columns:320px 1fr;gap:22px;align-items:start}.idBadge{border:1px solid #2c4338;border-radius:18px;padding:18px;background:linear-gradient(180deg,#101413,#0c0f0e);text-align:center}.deviceName{font-size:24px;font-weight:800;color:var(--accent);word-break:break-word}.chipLine{margin-top:12px;font-size:13px;color:var(--muted)}.idGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.idField{border:1px solid #24312b;border-radius:14px;padding:12px 14px;background:#0f1311}.idField .label{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.idField .value{font:700 14px/1.4 "Courier New",monospace;color:#d6ffee}.idNote{margin-top:14px;color:var(--muted);line-height:1.55}
.signal{display:grid;gap:18px;align-content:start;padding:28px 40px 40px}.scopeLayout{display:grid;gap:16px}.scopeLayout.hasDiagram{grid-template-columns:minmax(280px,34%) minmax(0,1fr);align-items:start}.scopeLayout.equal{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.scopeFrame{border:1px solid #2c4338;border-radius:16px;background:#0c110f;padding:18px}.scopeHead{display:flex;justify-content:space-between;gap:12px;align-items:end;margin-bottom:12px}.scopeHead .appletTitle{font-weight:800;color:var(--accent2);letter-spacing:.02em}.scopeHead .appletSub{color:var(--muted);font-size:13px}.scopeMount{position:relative;height:260px;border-radius:12px;overflow:hidden;background:linear-gradient(rgba(155,247,213,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(155,247,213,.06) 1px,transparent 1px),linear-gradient(180deg,#08100c,#050806);background-size:28px 28px,28px 28px,auto;border:1px solid rgba(155,247,213,.1)}.scopeMount::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.03) 0 2px,transparent 2px 4px);opacity:.18}.pillRow{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.scopePill{padding:8px 12px;border-radius:999px;border:1px solid #2c4338;background:#101413;color:var(--muted);font-size:13px}.scopePill strong{color:var(--accent)}.mini{width:min(760px,100%);margin:10px auto 0;border:1px solid #1c2b25;border-radius:14px;background:#060a08;font-family:"Courier New",monospace;color:#9bf7d5;padding:14px 16px;position:relative;box-shadow:inset 0 0 18px rgba(0,0,0,.8)}.mini:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.05) 0 2px,transparent 2px 4px);opacity:.15;pointer-events:none}.miniFeed{position:relative;z-index:1;min-height:calc(1.45em * 3 + 8px);max-height:calc(1.45em * 3 + 8px);overflow-y:auto;padding-right:4px}.miniFeed::-webkit-scrollbar{width:6px}.miniFeed::-webkit-scrollbar-thumb{background:rgba(155,247,213,.35);border-radius:4px}.miniFeed::-webkit-scrollbar-track{background:rgba(0,0,0,.2)}.miniFeed p{margin:0 0 4px;line-height:1.45}
.successBox{border:1px solid var(--line);border-radius:18px;padding:30px;background:#141917;text-align:center;max-width:760px}.successBadge{margin-top:24px;display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border:1px solid #2c4338;border-radius:999px;background:#101413;color:var(--accent)}.successBadge span{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px rgba(155,247,213,.6)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:40px;height:100%}.checklist{display:grid;gap:10px;max-width:420px;margin:0 auto;text-align:left}.check{padding:12px 14px;border-radius:14px;border:1px solid #24312b;background:#0f1311;color:var(--accent2)}
.puzzle{display:grid;grid-template-columns:1fr 320px;gap:16px;padding:20px;height:100%}.workspace{border:1px solid var(--line);border-radius:18px;background:#0f1311;padding:20px}.block{display:inline-block;padding:8px 14px;border-radius:14px;font-weight:700;margin:4px 0}.b-hat{background:#ffb347;color:#2b1700}.b-control{background:#ffb85c;color:#2b1700}.b-out{background:#9bf77f;color:#122c08}.sidebar{display:grid;grid-template-rows:auto auto 1fr;gap:12px}.side{border:1px solid var(--line);border-radius:18px;padding:16px;background:#141917}.side h3{margin-top:0}
.snapStep{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;padding:20px;height:100%;align-items:start}.snapMain{display:grid;grid-template-rows:max-content auto;gap:12px;min-height:0;align-self:start}.snapFrameCard{border:1px solid var(--line);border-radius:18px;background:#0f1311;padding:12px;display:grid;grid-template-rows:auto max-content;align-self:start}.snapFrame{width:100%;height:520px;min-height:520px;border:none;border-radius:14px;background:#fff}.snapRail{display:grid;grid-auto-rows:max-content;align-content:start;gap:12px;min-height:0;max-height:610px;overflow:auto;align-self:start;padding-right:4px}.snapRail::-webkit-scrollbar{width:6px}.snapRail::-webkit-scrollbar-thumb{background:rgba(155,247,213,.25);border-radius:999px}.snapHint p{margin:0 0 10px}.snapCardTitle{margin:0 0 10px}.snapTasks h3,.snapAccordionBody h3{margin:0 0 8px}.snapTasks p{margin:0 0 10px}.snapSolutionImage{display:block;width:100%;height:auto;border-radius:12px;background:#fff;border:1px solid #24312b}.snapAccordion{border:1px solid #24312b;border-radius:16px;background:#101413;overflow:hidden;align-self:start}.snapAccordion summary{list-style:none;cursor:pointer;padding:14px 16px;color:var(--accent2);font-weight:700;letter-spacing:.04em}.snapAccordion summary::-webkit-details-marker{display:none}.snapAccordion summary::after{content:"+";float:right;color:var(--accent)}.snapAccordion[open] summary::after{content:"-"}.snapAccordionBody{padding:0 16px 16px}.snapAccordionBody>div:last-child{margin-bottom:0}.checkItem{display:flex;align-items:flex-start;gap:10px;margin:0 0 10px;color:var(--accent2)}.checkItem input{margin-top:3px;accent-color:var(--accent)}.checkItem.done span{color:var(--accent)}
.questionGrid{display:grid;gap:10px;margin-top:14px}.questionGrid button{text-align:left;padding:14px 16px;background:#101413;border:1px solid #24312b;color:var(--text);width:100%}.questionGrid button:first-child{border-color:rgba(155,247,213,.34);background:rgba(155,247,213,.08)}
.footer{border-top:1px solid var(--line);padding:14px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.footerActions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.footerRight{display:flex;align-items:center;justify-content:flex-end;gap:10px}.footerXp{justify-self:center}.back{background:#31405f;color:#f2eddf;justify-self:start;width:auto}.next,.primary{background:var(--accent);color:#14212c}.ghost{background:transparent;color:#f2eddf}button{padding:10px 16px;border-radius:12px;border:none;font-weight:700;cursor:pointer}button[disabled]{opacity:.45;cursor:not-allowed}
.labsBtn{padding:10px 14px;border-radius:999px;background:#31405f;color:#f2eddf}
.labsDrawer,.deviceDrawer{position:fixed;right:14px;width:min(520px,calc(100vw - 28px));overflow:auto;z-index:80;border:1px solid var(--line);border-radius:18px;background:rgba(23,31,47,.96);box-shadow:0 18px 44px rgba(0,0,0,.35);backdrop-filter:blur(10px);display:none}
.labsDrawer{top:74px;max-height:calc(100vh - 96px)}
.deviceDrawer{right:20px;bottom:98px;max-height:min(520px,calc(100vh - 122px))}
.labsDrawer.show,.deviceDrawer.show{display:block}
.modal,.overlay{position:fixed;inset:0;display:none;place-items:center;padding:20px;background:rgba(8,12,20,.72);backdrop-filter:blur(6px);z-index:120}
.modal.show,.overlay.show{display:grid}
.modalInner{width:min(980px,100%);display:grid;grid-template-columns:1fr 1fr;gap:18px}
.modalCard{border:1px solid var(--line);background:linear-gradient(180deg,rgba(29,38,58,.98),rgba(23,31,47,.98));border-radius:18px;padding:22px}
.fwWarn{display:inline-flex;gap:10px;align-items:center;padding:10px 12px;border-radius:14px;border:1px solid rgba(239,68,68,.28);background:rgba(239,68,68,.06);color:#ffb7b7;font-weight:800;margin-bottom:10px}
.installWrap{border:1px solid var(--line);border-radius:16px;background:rgba(18,25,38,.92);padding:14px}
.installTitle{font-weight:900;letter-spacing:-.01em;margin-bottom:6px}
.installSub,.modalNote{color:var(--muted);font-size:13px;line-height:1.45}
.installRow{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:12px 0}
.overlayCard{max-width:620px;width:100%;border:1px solid var(--line);background:linear-gradient(180deg,rgba(29,38,58,.98),rgba(23,31,47,.98));border-radius:18px;padding:22px}
@media(max-width:900px){.modalInner{grid-template-columns:1fr}}
.labsHd,.deviceHd{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.labsTitle,.deviceTitle{font-weight:950;letter-spacing:-.01em}
.labsSub,.deviceSub{color:var(--muted);font-size:13px;font-weight:800;margin-top:2px}
.labsBd,.deviceBd{padding:12px 14px}
.labsGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.labCard{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.02);overflow:hidden;cursor:pointer;transition:transform .08s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.labCard:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(0,0,0,.22)}
.labCard.active{border-color:rgba(155,247,213,.52);background:rgba(155,247,213,.08);box-shadow:0 10px 28px rgba(0,0,0,.22),0 0 0 1px rgba(155,247,213,.18) inset}
.labCard.disabled{opacity:.6;cursor:default}
.labCard.disabled:hover{transform:none;box-shadow:0 4px 14px rgba(0,0,0,.12)}
.labThumb{padding:10px;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.02)}
.labMeta{padding:12px}
.labName{font-weight:900;color:var(--accent2)}
.labDesc{margin-top:4px;color:var(--muted);font-size:13px;line-height:1.45}
.ebrain-fab{position:fixed;right:20px;bottom:24px;width:72px;height:72px;border:none;background:transparent;display:grid;place-items:center;padding:0;box-shadow:none;z-index:85;transition:transform .18s ease}
.ebrain-fab:hover{transform:translateY(-1px)}
.ebrain-fab img{display:block;width:72px;height:72px;object-fit:contain;pointer-events:none}
.deviceGrid{display:grid;grid-template-columns:120px 1fr;gap:8px 10px;font-size:13px}
.deviceGrid .label{color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.deviceGrid .value{font-family:"Courier New",monospace;color:var(--accent2);word-break:break-word}
.deviceActions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
@media(max-width:520px){.labsGrid{grid-template-columns:1fr}}
@media(max-width:900px){.identity,.puzzle,.split,.snapStep,.settingsRow,.scopeLayout.hasDiagram{grid-template-columns:1fr}.idCard,.idGrid{grid-template-columns:1fr}.scopeGrid{height:220px}.snapFrame{min-height:420px}.snapRail{max-height:none;overflow:visible;padding-right:0}}
.sceneShell{display:grid;gap:18px;align-content:start;padding:28px 40px 40px;height:100%}
.sceneIntroCard,.sceneCard,.snapLogCard{border:1px solid var(--line);background:linear-gradient(180deg,rgba(29,38,58,.98),rgba(23,31,47,.98));border-radius:18px;padding:20px 22px}
.sceneIntroCard{background:linear-gradient(180deg,rgba(49,64,95,.96),rgba(29,38,58,.98))}
.sceneIntroCard h2,.sceneCard h3,.snapLogCard h3{margin:0}
.sceneIntroCard p,.sceneCard p,.sceneCard li,.snapLogCard p{color:var(--muted);line-height:1.6}
.sceneGrid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);gap:16px;align-items:start}
.sceneMainCol,.sceneSideCol{display:grid;gap:16px;min-height:0}
.sceneGrid>.sceneMainCol{grid-column:1}
.sceneGrid>.sceneSideCol{grid-column:2}
.sceneTag{display:inline-flex;align-items:center;gap:8px;width:fit-content;max-width:100%;padding:7px 10px;border-radius:999px;border:1px solid rgba(155,208,195,.18);background:rgba(155,208,195,.08);color:var(--accent2);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.sceneTag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px rgba(155,208,195,.4)}
.sceneCardTitle{font-size:20px;font-weight:900;letter-spacing:-.01em;margin-bottom:10px}
.sceneList{display:grid;gap:12px}
.sceneListItem{display:grid;gap:8px;padding:14px 16px;border:1px solid rgba(146,164,189,.18);border-radius:14px;background:rgba(18,25,38,.92)}
.sceneListItem strong{color:var(--accent2)}
.sceneSubtle{font-size:13px;color:var(--muted)}
.connectLayout{grid-template-columns:minmax(320px,.95fr) minmax(0,1.05fr)}
.connectLayout .stepStrip{width:100%}
.connectLayout .stepItem{grid-template-columns:42px 1fr;padding:14px 16px}
.connectLayout .stepNum{width:42px;height:42px;font-size:16px}
.connectAside{display:grid;gap:16px}
.connectAside .pill{width:max-content}
.connectHeroVisual{margin-top:16px}
.connectHeroVisual img{display:block;width:100%;height:auto;border-radius:12px;background:#fff}
.scopeShell .scopePanel,.wireShell .sceneCard{height:100%}
.scopeShell .scopePanel h2,.wireShell .sceneIntroCard h2,.connectShell .sceneIntroCard h2,.snapShell .card h2{font-size:28px;letter-spacing:-.02em}
.scopeShell .scopePanel{padding:20px 22px}
.scopeShell .scopeFrame{padding:16px}
.scopeShell .sceneGrid>.sceneIntroCard{grid-column:1 / -1}
.scopeSidePills{display:flex;flex-wrap:wrap;gap:10px}
.scopeSidePills .scopePill{margin:0}
.signalNotes{display:grid;gap:12px}
.signalNotesText{display:grid;gap:10px}
.signalNotesText p{margin:0;color:var(--muted);line-height:1.6}
.signalLog .mini{width:100%;margin:0}
.signalLog .miniFeed{min-height:calc(1.45em * 9 + 16px);max-height:calc(1.45em * 9 + 16px)}
.wireShell .wireVisual{width:100%}
.wireShell .wireVisual img{max-height:420px;object-fit:contain}
.wireNotes{display:grid;gap:14px}
.textbookShell{padding:32px 36px 36px;height:100%}
.textbookPage{height:100%;border:1px solid rgba(23,34,58,.18);border-radius:28px;background:linear-gradient(180deg,#fffefc,#f7f5ef);color:#17304f;box-shadow:0 26px 60px rgba(8,12,18,.16);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:24px;padding:28px}
.textbookMain,.textbookSide{display:grid;gap:18px;align-content:start}
.textbookTag{display:inline-flex;width:max-content;padding:7px 12px;border:2px solid rgba(23,48,79,.16);border-radius:999px;background:#fff;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#264d7d;font-weight:800}
.textbookTitle{margin:0;font-size:34px;line-height:1.05;letter-spacing:.01em;color:#102846}
.textbookCopy{display:grid;gap:12px}
.textbookCopy p,.textbookNotes p{margin:0;line-height:1.65;color:#284564}
.textbookWidget{border:none;border-radius:26px;background:linear-gradient(180deg,#ffffff,#f0ede5);padding:22px;display:grid;gap:18px;justify-items:center;box-shadow:inset 0 0 0 2px rgba(23,48,79,.08)}
.textbookWidgetLabel{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:#315783;font-weight:800}
.textbookBucketWrap{position:relative;display:grid;justify-items:center;gap:12px}
.textbookBucket{width:min(100%,360px);aspect-ratio:1/1;border:5px solid #000;border-radius:28px;background:linear-gradient(180deg,#111,#050505);display:grid;place-items:center;box-shadow:inset 0 0 0 2px rgba(255,255,255,.06)}
.textbookBucket.full{background:linear-gradient(180deg,#fff,#f4f1ea);border-color:#0f2744;box-shadow:inset 0 0 0 2px rgba(15,39,68,.08)}
.textbookBucketValue{font-size:140px;line-height:1;font-weight:800;color:#fff;letter-spacing:-.06em}
.textbookBucket.full .textbookBucketValue{color:#102846}
.textbookBucketState{font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:#315783;font-weight:800}
.textbookBucket.full + .textbookBucketState{color:#0f2744}
.textbookMeterRow{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.textbookMeter{padding:10px 14px;border:2px solid rgba(23,48,79,.16);border-radius:16px;background:#fff;color:#264d7d;font-size:14px;font-weight:700}
.textbookMeter strong{color:#0f2744}
.textbookConveyor{width:100%;display:grid;gap:10px}
.textbookConveyorLabel{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#315783;font-weight:800;text-align:center}
.textbookConveyorStage{position:relative;width:min(100%,640px);margin:0 auto;padding:18px 14px;border:3px solid #17304f;border-radius:24px;background:linear-gradient(180deg,#fbfaf6,#ece7db);overflow:hidden;box-shadow:inset 0 0 0 2px rgba(23,48,79,.06)}
.textbookConveyorStage::before{content:"";position:absolute;left:18px;right:18px;top:50%;height:10px;transform:translateY(-50%);border-radius:999px;background:linear-gradient(90deg,rgba(23,48,79,.18),rgba(23,48,79,.42),rgba(23,48,79,.18))}
.textbookConveyorRow{position:relative;display:flex;gap:12px;justify-content:flex-start;align-items:center;transition:transform .24s ease}
.textbookConveyorRow.moving{transform:translateX(54px)}
.textbookConveyorBucket{position:relative;width:54px;height:54px;border:3px solid #000;border-radius:16px;background:linear-gradient(180deg,#111,#050505);display:grid;place-items:center;color:#fff;font-size:24px;font-weight:800;flex:0 0 auto;box-shadow:0 10px 18px rgba(0,0,0,.08)}
.textbookConveyorBucket.one{background:linear-gradient(180deg,#fff,#f4f1ea);border-color:#17304f;color:#102846}
.textbookConveyorBucket.newest{box-shadow:0 0 0 4px rgba(23,48,79,.1),0 10px 18px rgba(0,0,0,.08)}
.textbookConveyorHint{font-size:13px;line-height:1.5;color:#315783;text-align:center}
.textbookSketch{border:3px solid #17304f;border-radius:22px;background:repeating-linear-gradient(to bottom,rgba(23,48,79,.045) 0 26px,rgba(255,255,255,0) 26px 52px),linear-gradient(180deg,#fff,#f6f4ee);padding:18px}
.textbookNotes{display:grid;gap:12px}
.textbookMiniDiagram{display:grid;place-items:center;padding:10px 0}
.textbookMiniDiagram svg{display:block;width:100%;max-width:280px;height:auto}
.textbookChallenge{border:3px solid #17304f;border-radius:26px;background:linear-gradient(180deg,#fff,#f0ede5);padding:20px;display:grid;gap:14px;box-shadow:inset 0 0 0 2px rgba(23,48,79,.08)}
.textbookChallengeHead{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.textbookChallengeTitle{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#315783;font-weight:800}
.textbookChallengeStatus{padding:8px 12px;border:2px solid rgba(23,48,79,.16);border-radius:999px;background:#fff;color:#264d7d;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.textbookChallengeStatus.live{background:#111;color:#fff;border-color:#000}
.textbookChallengeTarget,.textbookChallengeDecoded,.textbookChallengeBits{display:grid;gap:8px}
.textbookChallengeLabel{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#315783;font-weight:800}
.textbookWordSlots,.textbookDecodedSlots{display:flex;gap:10px;flex-wrap:wrap}
.textbookWordSlot{min-width:56px;height:62px;border:3px solid #17304f;border-radius:16px;display:grid;place-items:center;background:#fff;color:#102846;font-size:32px;font-weight:800;letter-spacing:.04em}
.textbookDecodedSlots .textbookWordSlot.pending{opacity:.45}
.textbookBitRow{display:flex;gap:8px;flex-wrap:wrap}
.helloTextbookPage{grid-template-columns:1fr}
.a0TextbookPage{grid-template-columns:1fr}
.a0TextbookPage .textbookMain{max-width:none}
.helloWalkman{width:100%;border:4px solid #17304f;border-radius:28px;background:linear-gradient(180deg,#fffefc,#f3f0e8);padding:22px;display:grid;gap:16px;box-shadow:inset 0 0 0 2px rgba(23,48,79,.08),0 18px 34px rgba(8,12,18,.1)}
.helloWalkmanHeader{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.helloWalkmanLabel{display:grid;gap:4px}
.helloWalkmanLabel strong{font-size:20px;letter-spacing:.08em;text-transform:uppercase;color:#17304f}
.helloWalkmanLabel span{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#315783}
.helloWalkmanReadout{display:flex;align-items:center;gap:10px}
.helloWalkmanReadoutLabel{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#315783;font-weight:800}
.helloWalkmanReadoutArrow{color:#17304f;font-size:16px}
.helloWalkmanStateBox{width:72px;height:72px;border-radius:18px;border:3px solid #17304f;background:linear-gradient(180deg,#111,#020202);display:grid;place-items:center;color:#fff;font-size:40px;font-weight:800;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.helloWalkmanStateBox.filled{background:linear-gradient(180deg,#fff,#ece9e0);color:#111;border-color:#17304f;box-shadow:inset 0 0 0 1px rgba(17,17,17,.08)}
.helloWalkmanNotice{border:2px solid rgba(23,48,79,.16);border-radius:16px;background:#fff;color:#17304f;padding:12px 14px;font-size:14px;line-height:1.5}
.helloWalkmanLaneCard,.helloWalkmanRecordCard,.helloWalkmanTargetCard{border:2px solid rgba(23,48,79,.16);border-radius:18px;background:#fff;padding:14px;display:grid;gap:10px}
.helloWalkmanLaneTitle{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#315783;font-weight:800}
.helloWalkmanLane{position:relative;height:124px;border-radius:16px;overflow:hidden;background:linear-gradient(180deg,#f8f6f0,#ebe7dc);border:2px solid rgba(23,48,79,.16)}
.helloWalkmanLane::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(23,48,79,.035) 50%,transparent 100%),repeating-linear-gradient(90deg,rgba(23,48,79,.06) 0 1px,transparent 1px 54px);pointer-events:none}
.helloWalkmanHitLine{position:absolute;top:8px;bottom:8px;left:50%;width:4px;transform:translateX(-50%);background:linear-gradient(180deg,rgba(23,48,79,.08),rgba(23,48,79,.92),rgba(23,48,79,.08));box-shadow:0 0 10px rgba(23,48,79,.22);border-radius:999px;z-index:2}
.helloWalkmanBoxes{position:absolute;inset:0}
.helloWalkmanBox{position:absolute;top:50%;width:42px;height:42px;border-radius:10px;transform:translate(-50%,-50%);display:grid;place-items:center;font-size:20px;font-weight:800;letter-spacing:.04em;border:2px solid rgba(23,48,79,.18);background:rgba(23,48,79,.08);color:transparent;box-shadow:0 8px 14px rgba(0,0,0,.08)}
.helloWalkmanBox.blank{background:rgba(23,48,79,.08);border-color:rgba(23,48,79,.12)}
.helloWalkmanBox.preview-zero,.helloWalkmanBox.recorded-zero{background:#111;color:#fff;border-color:#000}
.helloWalkmanBox.preview-one,.helloWalkmanBox.recorded-one{background:#fff;color:#111;border-color:#17304f}
.helloWalkmanBox.faded{opacity:.48}
.helloWalkmanFooter{font-size:12px;line-height:1.45;color:#315783}
.helloWalkmanRecordedViewport{width:100%;overflow-x:auto;padding-bottom:2px}
.helloWalkmanRecordedViewport::-webkit-scrollbar{height:8px}
.helloWalkmanRecordedViewport::-webkit-scrollbar-thumb{background:rgba(23,48,79,.25);border-radius:999px}
.helloWalkmanRecordedRow{display:flex;gap:8px;min-height:52px}
.helloWalkmanTimelineBox{width:42px;height:42px;border-radius:10px;border:2px solid #17304f;background:#111;color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;flex:0 0 auto}
.helloWalkmanTimelineBox.one{background:#fff;color:#111;border-color:#17304f}
.helloWalkmanTimelineBox.group-end{box-shadow:inset -4px 0 0 rgba(23,48,79,.35)}
.helloWalkmanDecoded{display:grid;gap:8px}
.helloWalkmanDecoded strong{font-size:32px;letter-spacing:.16em;color:#17304f;font-weight:600}
.helloWalkmanTransport{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.helloWalkmanBtn{padding:10px 14px;border-radius:14px;border:2px solid #17304f;background:#fff;color:#17304f;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.helloWalkmanBtn.record{background:#111;color:#fff;border-color:#000}
.helloWalkmanBtn.stop{background:#f7f5ef;color:#17304f;border-color:#17304f}
.helloWalkmanBtn:disabled{opacity:.45;cursor:not-allowed}
.helloWalkmanTargetHeader{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
.helloWalkmanLetterBadge{min-width:74px;height:74px;border-radius:18px;border:3px solid #17304f;background:#fff;display:grid;place-items:center;color:#17304f;font-size:40px;font-weight:800}
.helloWalkmanTargetBits{display:flex;gap:8px;flex-wrap:wrap}
.helloWalkmanTargetBit{width:42px;height:42px;border-radius:10px;border:2px solid #17304f;display:grid;place-items:center;font-size:18px;font-weight:800;background:#111;color:#fff}
.helloWalkmanTargetBit.one{background:#fff;color:#111}
.helloWalkmanTargetBit.active{outline:4px solid rgba(23,48,79,.12)}
@media(max-width:900px){.helloWalkmanHeader{align-items:flex-start}.helloWalkmanStateBox,.helloWalkmanLetterBadge{width:60px;height:60px;font-size:34px}.helloWalkmanLane{height:112px}.helloWalkmanRecordedViewport{max-width:100%}.helloWalkmanDecoded strong{font-size:26px}}
.textbookBitBox{width:42px;height:42px;border:3px solid #000;border-radius:12px;display:grid;place-items:center;background:#111;color:#fff;font-size:20px;font-weight:800}
.textbookBitBox.one{background:#fff;border-color:#17304f;color:#102846}
.textbookBitBox.empty{opacity:.32}
@media(max-width:900px){.textbookPage{grid-template-columns:1fr;padding:22px}.textbookTitle{font-size:28px}.textbookBucketValue{font-size:110px}.textbookConveyorBucket{width:46px;height:46px;font-size:20px}.textbookConveyorRow{gap:10px}}
.wireShell{background:linear-gradient(180deg,#fffefb,#fffdf8);border-radius:24px;box-shadow:0 22px 48px rgba(5,8,14,.12)}
.wireShell .sceneGrid{grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr)}
.wireShell .sceneCard,.wireShell .sceneIntroCard{background:transparent;border:1px solid rgba(49,64,95,.18);box-shadow:none}
.wireShell .sceneTag{border-color:rgba(49,64,95,.18);background:rgba(49,64,95,.06);color:#2a4766}
.wireShell .sceneTag::before{background:#2a4766;box-shadow:none}
.wireShell .eyebrow{color:#486a8d}
.wireShell h2,.wireShell h3,.wireShell strong{color:#1c3654}
.wireShell p,.wireShell li,.wireShell .sceneSubtle{color:#36506d}
.wireShell .wireVisual{background:#fff;border:1px solid rgba(49,64,95,.16);box-shadow:inset 0 0 0 1px rgba(255,255,255,.8)}
.wireShell .wireVisual img{background:#fff}
.wireSensorGrid{grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);grid-template-areas:"diagram controls";align-items:start}
.wireSensorGrid>.sceneMainCol{grid-area:diagram}
.wireSensorGrid>.sceneSideCol{grid-area:controls}
.wireSensorControls{display:grid;gap:14px}
.wireThresholdPanel{display:grid;gap:16px;margin-top:18px;padding:18px 18px 20px;border:1px solid rgba(49,64,95,.14);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(246,244,236,.96))}
.wireThresholdPanel.tight{margin-top:0;padding:16px 16px 18px}
.wireThresholdIntro{display:grid;gap:8px}
.wireThresholdIntro p{margin:0;color:#36506d;line-height:1.6}
.wireThresholdControl{display:grid;gap:12px}
.wireThresholdLabelRow{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.wireThresholdLabel{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#486a8d;font-weight:800}
.wireThresholdValue{padding:7px 12px;border:2px solid rgba(28,54,84,.14);border-radius:999px;background:#fff;color:#1c3654;font-size:14px;font-weight:900}
.wireThresholdSlider{width:100%;accent-color:#264d7d}
.wireThresholdScale{display:flex;justify-content:space-between;gap:12px;color:#5c7591;font-size:12px;font-weight:700}
.wireThresholdHint{margin:0;color:#5f7894;font-size:12px;line-height:1.5;font-style:italic}
.wireThresholdBucketCard{display:grid;gap:12px;justify-items:center;padding-top:2px}
.wireThresholdBucketCard p{margin:0;text-align:center}
.wireThresholdBucketCard.textbookWidget{border:none;background:transparent;box-shadow:none;padding:18px 18px 10px}
.wirePrompt .mini{width:100%;margin:0}
.wirePrompt .miniFeed{min-height:calc(1.45em * 5 + 10px);max-height:calc(1.45em * 5 + 10px)}
.identity .card{height:100%}
.identity .info{background:linear-gradient(180deg,rgba(49,64,95,.96),rgba(29,38,58,.98))}
.result{background:linear-gradient(180deg,rgba(29,38,58,.98),rgba(23,31,47,.98))}
.snapShell{padding:20px 24px 24px}
.snapShell .snapFrameCard,.snapShell .snapLogCard{display:grid;gap:12px}
.snapShell .snapFrameCard,.snapShell .side,.snapShell .card{height:auto}
.snapShell .snapLog{min-height:96px;max-height:120px}
.snapShell .side{display:grid;align-content:start;gap:12px}
.successBox{background:linear-gradient(180deg,rgba(49,64,95,.96),rgba(29,38,58,.98))}
.roomShell{padding:24px 28px 28px}
.roomEmbedShell{padding:0;height:100%}
.roomEmbedFrameWrap{position:relative;height:calc(100vh - 162px);min-height:620px;border-radius:28px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(180deg,#151d2b,#0c121c);box-shadow:0 30px 70px rgba(5,8,14,.34)}
.roomEmbedFrame{display:block;width:100%;height:100%;border:0;background:#0b1018}
.roomEmbedOverlay{position:absolute;left:20px;top:18px;z-index:2;display:grid;gap:8px;pointer-events:none}
.roomEmbedOverlay .sceneTag,.roomEmbedOverlay .pill{backdrop-filter:blur(8px);background:rgba(18,25,38,.76)}
.roomEmbedOverlay .pill{display:inline-flex;width:max-content}
.roomSceneGrid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);gap:18px;align-items:start}
.roomStage{position:relative;min-height:560px;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:radial-gradient(circle at 18% 14%,rgba(155,208,195,.12),transparent 22%),radial-gradient(circle at 82% 12%,rgba(209,164,91,.10),transparent 22%),linear-gradient(180deg,#2a3650 0%,#1a2438 42%,#121926 100%);box-shadow:inset 0 1px 0 rgba(242,237,223,.05),0 18px 42px rgba(5,8,14,.24)}
.roomStage::before{content:"";position:absolute;left:4%;right:4%;bottom:0;height:36%;border-radius:28px 28px 0 0;background:linear-gradient(180deg,rgba(242,237,223,.10),rgba(255,255,255,0) 14%),linear-gradient(180deg,#516383,#1c263a);box-shadow:inset 0 1px 0 rgba(242,237,223,.08)}
.roomStage::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(155,208,195,.03) 18%,transparent 18.3%,transparent 100%),linear-gradient(90deg,transparent 0%,transparent 74%,rgba(209,164,91,.03) 74.2%,transparent 74.5%,transparent 100%);opacity:.65;pointer-events:none}
.roomHotspot{position:absolute;z-index:2;border:1px solid rgba(242,237,223,.08);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)),linear-gradient(180deg,rgba(29,38,58,.98),rgba(18,25,38,.98));border-radius:18px;cursor:pointer;color:var(--accent2);box-shadow:0 16px 32px rgba(0,0,0,.24);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.roomHotspot:hover,.roomHotspot.active{transform:translateY(-2px) scale(1.01);border-color:rgba(155,208,195,.42);box-shadow:0 18px 36px rgba(0,0,0,.28),0 0 0 1px rgba(155,208,195,.12) inset}
.roomHotspot:focus-visible{outline:2px solid rgba(155,208,195,.58);outline-offset:3px}
.roomHotspotLabel{position:absolute;left:10px;right:10px;bottom:8px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent2);text-align:left;pointer-events:none}
.roomHotspot::before,.roomHotspot::after{content:"";position:absolute;pointer-events:none}
.roomHotspot::before{inset:18% 18% 30% 18%;border-radius:12px;background:rgba(12,20,31,.72)}
.roomHotspot-computer::before{inset:12% 12% 30% 12%;border-radius:12px;background:linear-gradient(180deg,rgba(124,186,230,.28),rgba(10,22,32,.92));box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.roomHotspot-computer::after{left:38%;right:38%;bottom:16%;height:8%;border-radius:999px;background:rgba(242,237,223,.82)}
.roomHotspot-oscilloscope::before{inset:20% 14% 34% 14%;border-radius:10px;background:linear-gradient(rgba(155,208,195,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(155,208,195,.08) 1px,transparent 1px),linear-gradient(180deg,#08100c,#050806);background-size:18px 18px,18px 18px,auto}
.roomHotspot-oscilloscope::after{left:18%;right:18%;bottom:18%;height:10%;border-radius:999px;background:linear-gradient(90deg,rgba(155,208,195,0),rgba(155,208,195,.9),rgba(155,208,195,0))}
.roomHotspot-notebook::before{inset:14% 18% 22% 18%;border-radius:10px;background:linear-gradient(180deg,#f2eddf,#d8cfbb);box-shadow:inset 0 0 0 1px rgba(49,64,95,.18)}
.roomHotspot-notebook::after{left:24%;right:24%;top:22%;height:2px;background:rgba(49,64,95,.18);box-shadow:0 8px 0 rgba(49,64,95,.18),0 16px 0 rgba(49,64,95,.18)}
.roomHotspot-drawer::before{inset:24% 12% 24% 12%;border-radius:12px;background:linear-gradient(180deg,#516383,#202b40)}
.roomHotspot-drawer::after{left:44%;right:44%;top:46%;height:10%;border-radius:999px;background:rgba(242,237,223,.72)}
.roomHotspot-phone::before{inset:16% 22% 26% 22%;border-radius:16px;background:linear-gradient(180deg,#6d7788,#313846)}
.roomHotspot-phone::after{left:28%;right:28%;top:18%;height:18%;border-radius:10px;background:linear-gradient(180deg,rgba(124,186,230,.3),rgba(10,22,32,.88))}
.roomHotspot-shelf::before{inset:12% 12% 16% 12%;border-radius:10px;background:linear-gradient(180deg,#634d39,#37281f)}
.roomHotspot-shelf::after{left:18%;right:18%;top:22%;height:10%;background:linear-gradient(90deg,#8b5e3b 0 16%,#a07b52 16% 34%,#8f6f49 34% 58%,#6f8da0 58% 76%,#d1a45b 76% 100%);box-shadow:0 20px 0 rgba(255,255,255,.08)}
.roomHotspot-lamp::before{left:44%;right:44%;top:20%;bottom:24%;border-radius:999px;background:#d1a45b}
.roomHotspot-lamp::after{left:28%;right:28%;top:10%;height:22%;border-radius:50% 50% 18% 18%;background:linear-gradient(180deg,#f2eddf,#d1a45b)}
.roomRail{display:grid;gap:16px}
.roomCodeInput{width:100%;min-height:62px;border-radius:16px;border:1px solid var(--line);background:rgba(18,25,38,.92);color:var(--text);padding:16px 18px;font:700 22px/1.2 var(--ui);text-transform:uppercase;letter-spacing:.16em}
.roomCodeInput::placeholder{color:#95a3ba;letter-spacing:.06em;text-transform:none}
.roomCodeInput:focus{outline:none;border-color:rgba(155,208,195,.46);box-shadow:0 0 0 3px rgba(155,208,195,.14)}
.roomTokens{display:flex;flex-wrap:wrap;gap:8px}
.roomToken{padding:7px 10px;border-radius:999px;border:1px solid rgba(155,208,195,.18);background:rgba(155,208,195,.08);color:var(--accent2);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.roomToken.empty{border-style:dashed;background:rgba(255,255,255,.03);color:var(--muted)}
.roomStatus{min-height:54px;padding:12px 14px;border-radius:14px;border:1px solid rgba(146,164,189,.18);background:rgba(18,25,38,.74);color:var(--muted);line-height:1.5}
.roomStatus.solved{border-color:rgba(155,208,195,.34);background:rgba(155,208,195,.10);color:var(--accent2)}
.roomClueCopy{display:grid;gap:10px}
.roomClueCopy p{margin:0;color:var(--muted);line-height:1.6}
.roomActions{margin-top:4px}
.roomSceneObject{position:absolute;z-index:2;border:none;background:transparent;padding:0;cursor:pointer;display:grid;place-items:center;overflow:visible;transform:translate3d(0,0,0);pointer-events:auto}
.roomSceneObject.centered{transform:translate3d(-50%,0,0)}
.roomSceneObject img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}
.roomSceneObjectLabel{position:absolute;left:8px;right:8px;bottom:8px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent2);text-align:center;text-shadow:0 2px 10px rgba(0,0,0,.95);pointer-events:none}
.roomSceneObject:hover{transform:translate3d(0,-2px,0)}
.roomSceneObject.centered:hover{transform:translate3d(-50%,-2px,0)}
.roomNotebookDrawer{position:fixed;right:14px;top:74px;width:min(420px,calc(100vw - 28px));max-height:calc(100vh - 96px);overflow:auto;z-index:90;border:1px solid var(--line);border-radius:18px;background:rgba(23,31,47,.96);box-shadow:0 18px 44px rgba(0,0,0,.35);backdrop-filter:blur(10px);display:none}
.roomNotebookDrawer.show{display:block}
.roomNotebookHd{display:flex;justify-content:space-between;align-items:start;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.roomNotebookBd{padding:16px 18px 18px}
.roomNotebookList{display:grid;gap:12px}
.roomNotebookEntry{border:1px solid var(--line);border-radius:16px;padding:14px;background:rgba(18,25,38,.74)}
.roomNotebookEntry h3{margin:0 0 8px}
.roomNotebookEntry p{margin:0;color:var(--muted);line-height:1.55}
.roomObjectOverlay.show{display:grid}
.roomObjectCard,.roomAppCard{position:relative;max-width:min(980px,calc(100vw - 28px));max-height:calc(100vh - 40px);overflow:auto}
.roomObjectCard{width:min(980px,calc(100vw - 28px))}
.roomAppCard{width:min(1120px,calc(100vw - 28px))}
.roomObjectClose{position:absolute;right:16px;top:16px;width:42px;height:42px;border-radius:999px;border:none;background:#31405f;color:#f2eddf;font-size:28px;line-height:1;display:grid;place-items:center;padding:0;cursor:pointer;z-index:2}
.roomObjectModalActions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding:0 18px 20px}
.roomAppHead{display:flex;justify-content:space-between;align-items:start;gap:16px;margin-bottom:16px}
.roomAppFrame{display:block;width:100%;height:min(78vh,860px);border:0;border-radius:18px;background:#fff}
.roomHudCard{position:fixed;left:90px;bottom:18px;z-index:95;width:min(520px,calc(100vw - 126px));padding:18px 18px 16px;border:1px solid var(--line);border-radius:22px;background:rgba(18,25,38,.88);backdrop-filter:blur(10px);box-shadow:0 18px 40px rgba(0,0,0,.28)}
.roomHudKicker{margin-bottom:8px;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.roomHudCard h2{margin:0 0 8px;font-size:clamp(1.4rem,2.4vw,2rem);letter-spacing:.06em;text-transform:uppercase}
.roomHudObservation{margin:0 0 14px;color:var(--muted);line-height:1.55}
.roomHudActions{display:flex;gap:10px;flex-wrap:wrap}
.roomHudDoorStatus{display:inline-flex;margin-top:14px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(18,25,38,.92);color:#d7a667;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.roomHudDoorStatus.open{color:var(--accent2);border-color:rgba(155,208,195,.34);background:rgba(155,208,195,.10)}
.milestone-toasts{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);display:grid;gap:12px;justify-items:center;z-index:140;pointer-events:none}
.milestone-toast{min-width:min(560px,calc(100vw - 32px));max-width:min(560px,calc(100vw - 32px));display:grid;grid-template-columns:46px minmax(0,1fr);gap:12px;align-items:start;padding:14px 18px;border-radius:18px;border:1px solid rgba(155,247,213,0.22);background:linear-gradient(180deg,rgba(18,31,26,0.96),rgba(9,18,14,0.98)),radial-gradient(circle at 12% 18%,rgba(155,247,213,0.14),transparent 28%);box-shadow:0 22px 48px rgba(0,0,0,.38),0 0 0 1px rgba(155,247,213,0.06) inset;opacity:0;transform:translateY(18px) scale(.97);animation:milestone-toast-in 660ms ease forwards}
.milestone-toast.exiting{animation:milestone-toast-out 780ms ease forwards}
.milestone-toast-check{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(155,247,213,0.26);background:radial-gradient(circle at 50% 38%,rgba(155,247,213,0.34),rgba(58,132,86,0.22));color:#eafff2;font-size:20px;font-weight:900;box-shadow:0 0 16px rgba(155,247,213,0.14)}
.milestone-toast-body{display:grid;gap:4px}
.milestone-toast-title{color:#f4f2d8;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.milestone-toast-copy{color:rgba(232,243,236,0.84);font-size:15px;line-height:1.45}
@keyframes milestone-toast-in{to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes milestone-toast-out{to{opacity:0;transform:translateY(12px) scale(.98)}}
@media(max-width:900px){.sceneGrid,.connectLayout,.wireSensorGrid{grid-template-columns:1fr;grid-template-areas:none}.sceneGrid>.sceneMainCol,.sceneGrid>.sceneSideCol,.wireSensorGrid>.sceneMainCol,.wireSensorGrid>.sceneSideCol{grid-column:auto;grid-area:auto}.sceneShell{padding:22px 20px 24px}.snapShell{padding:18px}.scopeShell .scopePanel h2,.wireShell .sceneIntroCard h2,.connectShell .sceneIntroCard h2,.snapShell .card h2{font-size:24px}}
@media(max-width:900px){.roomSceneGrid{grid-template-columns:1fr}.roomStage{min-height:420px}.roomShell{padding:22px 20px 24px}.roomEmbedFrameWrap{height:calc(100vh - 186px);min-height:520px}.roomHudCard{left:18px;width:min(520px,calc(100vw - 36px))}}
@media(max-width:900px){.footer{grid-template-columns:1fr;justify-items:start}.footerXp{justify-self:center}.footerRight{width:100%;justify-content:space-between}.footerActions{justify-content:flex-start}.roomHudCard{left:18px;right:18px;bottom:18px;width:auto}}