:root{--bg:#101512;--panel:#141b17;--stage:#111914;--border:#2a342d;--text:#e5e9de;--muted:#a0ad9e;--dim:#6f7f71;--accent:#f2ac63;--accent-rgb:242,172,99;color-scheme:dark;font-family:Arial,Helvetica,sans-serif;font-synthesis:none}[hidden]{display:none!important}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.library,.inspector{min-width:0}button,a,input{ -webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{transition:background .18s,color .18s,border-color .18s}button:hover{color:var(--accent)}a{color:inherit;text-decoration:none}button:disabled{opacity:.35;cursor:not-allowed}kbd,.eyebrow,.library-heading,.section-label,.local,.stage-top,.stage-caption,.range-labels,.color-description,.inspector-title,footer,.metric-unit,.unit-index,.simulation-note{font-family:'Courier New',monospace}
.topbar{height:78px;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 32px;gap:32px}.brand{display:flex;align-items:center;gap:11px;width:196px}.brand-mark{font-size:34px;color:var(--accent);line-height:1}.brand strong{font-size:26px;letter-spacing:-1.2px;font-weight:700}.brand strong span{font-weight:400;color:var(--muted);margin-left:4px}.top-title{font-size:12px;color:var(--muted);flex:1}.local{font-size:10px;letter-spacing:1px;display:flex;align-items:center;gap:8px}.local i,.live i{width:5px;height:5px;background:#a8c7a0;border-radius:50%}.local-tag{margin-left:12px;border:1px solid var(--border);border-radius:4px;padding:5px 8px;color:var(--muted);font-size:10px;letter-spacing:0}
.workspace{display:grid;grid-template-columns:238px minmax(0,1fr) 244px;max-width:1920px;margin:auto}.library{border-right:1px solid var(--border);padding:32px 16px 24px;min-height:calc(100dvh - 78px);display:flex;flex-direction:column}.library-heading{display:flex;align-items:center;justify-content:space-between;padding:0 14px 22px;font-size:10px;letter-spacing:1.3px;color:var(--muted)}.count{color:var(--dim)}nav{display:flex;flex-direction:column;gap:5px}.scene-nav{display:flex;align-items:center;text-align:left;gap:13px;width:100%;padding:13px 12px;border:1px solid transparent;border-radius:6px;position:relative}.scene-nav .nav-icon{width:28px;height:28px;color:var(--dim);flex:none}.nav-text{flex:1;font-size:12px;font-weight:500}.nav-number{font:10px 'Courier New',monospace;color:var(--dim)}.scene-nav:hover{background:#1b241d}.scene-nav.active{background:rgba(var(--accent-rgb),.075);border-color:rgba(var(--accent-rgb),.24);color:var(--accent)}.scene-nav.active .nav-icon,.scene-nav.active .nav-number{color:var(--accent)}.scene-nav.active:before{content:'';position:absolute;left:-17px;width:2px;height:26px;background:var(--accent)}.library-bottom{margin-top:auto;padding:38px 14px 0}.small-cross{font-size:27px;color:var(--dim)}.library-bottom p{font-size:13px;line-height:1.7;color:var(--muted);margin:14px 0}.library-bottom>span:last-child{font:9px 'Courier New',monospace;color:var(--dim)}
main{padding:30px 32px 0;min-width:0}.scene-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:26px}.eyebrow{font-size:9px;letter-spacing:1.2px;display:flex;align-items:center;gap:12px;color:var(--muted)}.line-sep{height:8px;width:1px;background:var(--dim)}h1{font-size:44px;font-weight:500;letter-spacing:-2px;line-height:1.13;margin:12px 0 10px}h1 span{color:var(--accent)}.scene-heading p{font-size:12px;color:var(--muted);margin:0}.scene-actions{display:flex;gap:10px;align-items:center;flex:none}.icon-button{border:1px solid var(--border);border-radius:5px;width:32px;height:32px;font:14px 'Courier New',monospace;color:var(--muted)}.export-button{border:1px solid #414b3f;padding:9px 12px;border-radius:5px;font-size:11px;white-space:nowrap}.export-button span{margin-right:7px;color:var(--accent)}
.stage{position:relative;height:clamp(400px,49vh,650px);background:radial-gradient(ellipse at 50% 52%,#1c2a20 0%,#131c16 50%,#111813 100%);border:1px solid var(--border);border-radius:8px;overflow:hidden}.stage:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(12,18,13,.3),transparent 20%,transparent 80%,rgba(12,18,13,.3))}.stage-top{position:absolute;top:22px;left:23px;right:23px;display:flex;justify-content:space-between;z-index:2;font-size:9px;letter-spacing:1px;color:var(--muted)}.live{display:flex;gap:7px;align-items:center}.live i{background:var(--accent);box-shadow:0 0 9px rgba(var(--accent-rgb),.4)}.stage-coordinates{color:var(--dim)}canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}canvas:active{cursor:grabbing}.stage-caption{position:absolute;left:23px;bottom:22px;font-size:9px;color:var(--muted);z-index:2;line-height:1.6;pointer-events:none}.stage-caption>div{display:flex;align-items:center;gap:8px}.stage-caption>span{display:block;margin:4px 0 0 21px;color:var(--dim);font-size:8px}.caption-rule{width:13px;height:1px;background:var(--accent)}.camera-toolbar{position:absolute;bottom:21px;right:22px;display:flex;align-items:center;z-index:3;border:1px solid #394539;background:#141d16;border-radius:5px;padding:4px}.camera-toolbar button{width:27px;height:26px;font-size:18px;color:var(--muted)}.camera-toolbar button:hover{background:#263428;color:var(--accent)}.camera-toolbar>span{width:1px;height:14px;background:var(--border);margin:0 3px}.camera-toolbar output{font:9px 'Courier New',monospace;color:var(--muted);min-width:35px;text-align:center}.tooltip{position:absolute;pointer-events:none;z-index:4;padding:9px 12px;background:#20291f;border:1px solid var(--accent);border-radius:5px;font:11px 'Courier New',monospace;box-shadow:0 4px 20px #0005}
.dashboard{display:grid;grid-template-columns:1fr 200px;border:1px solid var(--border);border-radius:6px;margin-top:14px;background:var(--panel);padding:23px 0}.metrics{display:grid;grid-template-columns:repeat(3,1fr)}.metric{padding:0 22px;border-right:1px solid var(--border)}.metric-label{font-size:10px;color:var(--muted);margin-bottom:10px}.metric-value{font-size:27px;letter-spacing:-.7px;font-weight:400;font-variant-numeric:tabular-nums}.metric-unit{font-size:10px;color:var(--dim);margin-left:6px;letter-spacing:0}.metric:first-child .metric-value{color:var(--accent)}.load-control{padding:0 22px}.load-control label{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin:0 0 11px}.load-control output{font:10px 'Courier New',monospace;color:var(--accent)}input[type=range]{width:100%;height:3px;margin:7px 0 12px;accent-color:var(--accent);cursor:pointer}.range-labels{display:flex;justify-content:space-between;font-size:8px;color:var(--dim)}
.bottom-panel{margin-top:28px}.panel-heading{display:flex;align-items:center;gap:12px;margin-bottom:15px}.panel-heading h2{font-size:12px;font-weight:500;margin:0}.panel-heading h2 span{margin-left:7px;color:var(--dim);font:9px 'Courier New',monospace}.panel-heading>span{font-size:9px;color:var(--dim);flex:1}kbd{font-size:8px;border:1px solid #364336;padding:2px 4px;border-radius:3px}.panel-heading button{font-size:9px;color:var(--muted)}.units{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.unit-button{border:1px solid var(--border);border-radius:5px;padding:12px 11px;text-align:left;display:flex;align-items:center;gap:8px;background:#141c16;min-width:0}.unit-index{font-size:9px;color:var(--dim)}.unit-name{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.unit-status{width:5px;height:5px;border-radius:50%;background:var(--dim)}.unit-button[aria-pressed=true] .unit-status{background:var(--accent);box-shadow:0 0 6px rgba(var(--accent-rgb),.35)}.unit-button[aria-pressed=false]{opacity:.55}.unit-button.selected{border-color:var(--accent)}.unit-button.fault{border-color:#b96151}.unit-button.fault .unit-status{background:#ff7564}footer{display:flex;justify-content:space-between;font-size:8px;color:var(--dim);padding:25px 0 18px;gap:15px}.footer-slash{margin:0 9px;color:#465244}
.inspector{border-left:1px solid var(--border);padding:32px 23px 22px;display:flex;flex-direction:column}.inspector-title{font-size:9px;letter-spacing:1px;display:flex;justify-content:space-between;color:var(--muted);margin-bottom:33px}.inspector-title span{color:var(--dim)}.inspector section{padding-bottom:27px;margin-bottom:25px;border-bottom:1px solid var(--border)}.section-label{font-size:9px;color:var(--dim);letter-spacing:1px;margin-bottom:17px}.swatches{display:flex;gap:11px;flex-wrap:wrap}.swatch{width:21px;height:21px;border:4px solid var(--bg);border-radius:50%;background:var(--swatch);box-shadow:0 0 0 1px transparent}.swatch.active{box-shadow:0 0 0 1px var(--swatch)}.color-description{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin-top:17px}.color-description span:last-child{color:var(--dim)}.switch-row{position:relative;display:flex;align-items:center;gap:10px;justify-content:space-between;font-size:10px;color:var(--muted);margin:15px 0;cursor:pointer}.switch-row input{position:absolute;right:0;width:28px;height:16px;opacity:0}.switch{width:27px;height:15px;border-radius:10px;background:#303c30;position:relative;pointer-events:none}.switch:after{content:'';position:absolute;left:3px;top:3px;width:9px;height:9px;background:#9aaa98;border-radius:50%;transition:transform .2s}.switch-row input:checked+.switch{background:rgba(var(--accent-rgb),.25)}.switch-row input:checked+.switch:after{background:var(--accent);transform:translateX(12px)}.switch-row:has(input:focus-visible) .switch{outline:2px solid var(--accent)}.setting-note{font-size:9px;color:var(--dim);line-height:1.6;margin:12px 0 0}.wide-button{display:flex;align-items:center;gap:9px;width:100%;border:1px solid #3a4739;border-radius:4px;padding:11px 9px;font-size:10px;margin-bottom:8px}.wide-button>span:first-child{font-size:15px;width:14px;color:var(--accent)}.wide-button kbd,.button-end{margin-left:auto;color:var(--dim);font-size:7px}.fault-button{border-color:var(--border);color:var(--muted)}.fault-button.active{border-color:#a55745;color:#ff9a85}.reset-button{font-size:10px;color:var(--dim);padding:12px 0 0}.about-scene p{font-size:11px;color:var(--muted);line-height:1.85;margin:0 0 15px}.simulation-note{font-size:8px;color:var(--dim);line-height:1.8}.inspector section.about-scene{border:0;padding:0}.inspector-bottom{display:flex;align-items:center;gap:12px;margin-top:auto;color:var(--dim)}.key-icon{font-size:25px}.inspector-bottom p{font-size:9px;line-height:1.8;margin:0}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);padding:13px 20px;background:#263527;border:1px solid #55644d;border-radius:6px;z-index:20;font-size:12px;box-shadow:0 8px 40px #0007}.stage:fullscreen{height:100dvh;border-radius:0}.stage:fullscreen canvas{height:100dvh}
dialog{max-width:470px;width:calc(100% - 32px);padding:32px;background:var(--panel);color:var(--text);border:1px solid #495443;border-radius:10px}dialog::backdrop{background:#050c08cc;backdrop-filter:blur(6px)}dialog>.icon-button{float:right}dialog h2{font-weight:400;font-size:24px;letter-spacing:-.5px;margin:10px 0 18px}dialog p{font-size:12px;color:var(--muted);line-height:1.8}dialog dl{display:grid;grid-template-columns:100px 1fr;gap:16px;margin:24px 0;font-size:11px}dialog dt{color:var(--accent);font-family:'Courier New',monospace}dialog dd{margin:0;color:var(--muted)}
@media(min-width:1600px){main{padding:40px 48px 0}.workspace{grid-template-columns:260px minmax(0,1fr) 270px}.scene-heading{margin-bottom:30px}h1{font-size:52px}.stage{height:56vh}.units{grid-template-columns:repeat(4,1fr)}}
@media(max-width:1180px){.workspace{grid-template-columns:200px minmax(0,1fr)}.inspector{grid-column:2;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-left:0;border-top:1px solid var(--border);padding:25px 28px}.inspector-title,.inspector-bottom{display:none}.inspector section{border:0;margin:0;padding:0}.library{grid-row:1 / 3}.brand{width:158px}main{padding:26px 25px 0}.dashboard{grid-template-columns:1fr 170px}.metric{padding:0 16px}.top-title{font-size:11px}}
@media(max-width:800px){.topbar{height:64px;padding:0 20px}.brand{width:auto}.brand strong{font-size:23px}.brand-mark{font-size:28px}.top-title{display:none}.local{margin-left:auto;font-size:8px}.local-tag{display:none}.workspace{grid-template-columns:1fr}.library{border:0;min-height:0;grid-row:auto;padding:14px 16px 0}.library-heading,.library-bottom{display:none}nav{flex-direction:row;overflow-x:auto;scrollbar-width:thin;padding-bottom:8px;gap:6px}.scene-nav{width:auto;flex:none;padding:9px 10px;gap:7px;border-color:var(--border)}.scene-nav .nav-icon{width:20px;height:20px}.nav-text{font-size:11px}.nav-number{display:none}.scene-nav.active:before{display:none}main{padding:21px 18px 0}.inspector{grid-column:1;grid-template-columns:repeat(2,1fr);padding:24px 20px;gap:30px}.scene-heading{margin-bottom:20px}h1{font-size:34px;letter-spacing:-1.3px}.scene-heading p{font-size:11px;max-width:250px;line-height:1.6}.scene-actions{gap:7px}.export-button{font-size:0;padding:8px 11px}.export-button span{font-size:17px;margin:0}.stage{height:410px}.stage-top{top:18px;left:16px;right:16px;font-size:8px}.stage-caption{left:16px;bottom:63px}.camera-toolbar{bottom:17px;right:50%;transform:translateX(50%)}.dashboard{grid-template-columns:1fr;padding:18px 0}.metric-value{font-size:23px}.metric-label{font-size:9px}.metric:last-child{border:0}.load-control{margin:18px 16px 0;padding:16px 0 0;border-top:1px solid var(--border)}.load-control label{margin-bottom:5px}.units{grid-template-columns:repeat(3,1fr)}.panel-heading>span{display:none}.panel-heading h2{flex:1}.unit-button{padding:11px 8px;gap:6px}.unit-name{font-size:9px}footer{font-size:7px}.stage-coordinates{display:none}.eyebrow{font-size:8px}}
@media(max-width:400px){.units{grid-template-columns:repeat(2,1fr)}.metric{padding:0 12px}.metric-value{font-size:21px}.metric-unit{font-size:8px}.stage{height:370px}.inspector{gap:25px 18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}
.system-summary{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:13px 2px 0;color:var(--muted);font-size:10px;line-height:1.6}.system-summary .warning{color:var(--accent)}#session-total{flex:none;color:var(--dim);font:9px 'Courier New',monospace}.bottom-panel{margin-top:22px}#export-dialog{max-width:660px}#export-preview{width:100%;height:auto;display:block;border:1px solid var(--border);border-radius:5px;margin-top:22px}.download-png{display:inline-block;padding:12px 20px;border:1px solid var(--accent);background:rgba(var(--accent-rgb),.1);border-radius:5px;color:var(--accent);font-size:12px}.download-png:hover{background:rgba(var(--accent-rgb),.2)}.live:has(#live-text){max-width:calc(100% - 50px)}
@media(max-width:800px){.system-summary{display:block;font-size:10px}#session-total{display:block;margin-top:6px}.bottom-panel{margin-top:20px}}