:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#e1e7ec;background:#151b22;font-size:12px;font-synthesis:none;--line:#303841;--muted:#82909e;--accent:#efb85b;--panel:#1c232c}[hidden]{display:none!important}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input{font:inherit}button{cursor:pointer;color:#bac5cf;background:#252e38;border:1px solid #35404b;border-radius:5px;padding:9px 12px;transition:background .15s,color .15s}button:hover{color:#fff;background:#323f4d;border-color:#617181}button:disabled{opacity:.35;cursor:default}button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button.primary{background:var(--accent);color:#292b2c;border-color:var(--accent);font-weight:650}.primary:hover{background:#f9cc82}header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 25px;gap:24px;border-bottom:1px solid var(--line);background:#171e26}.brand{display:flex;align-items:center;gap:11px;font-size:16px;font-weight:700;letter-spacing:1.3px}.brandmark{width:37px;height:41px;display:block;color:var(--accent)}.brandmark svg{width:100%;height:100%}.lab{margin-left:5px;color:var(--accent);font-weight:400}.brand small{font-size:8px;color:#788795;letter-spacing:2.1px;display:block;margin-top:6px;font-weight:400}.project{display:flex;align-items:center;gap:13px;font-size:12px;color:#c8d1d9}.project-icon{font-size:29px;color:#718595}.project small{display:block;font-size:10px;color:#6e7f8f;margin-top:5px}.tag,.tiny-tag{font-size:8px;border:1px solid #39434e;border-radius:3px;padding:4px 6px;color:#8e9ca9;letter-spacing:1px}.tag{margin-left:15px}.actions{display:flex;align-items:center;gap:8px}.actions .primary span{margin-left:18px}.actions>button{font-size:11px;padding:10px 14px}nav{height:47px;display:flex;justify-content:space-between;align-items:center;padding:0 25px;border-bottom:1px solid var(--line);background:#1b232c}nav>div{height:100%;display:flex;gap:28px}nav button{border:0;border-radius:0;background:transparent;padding:0 1px;font-size:11px;border-bottom:2px solid transparent;color:#8f9ca9}nav button:hover{background:none}nav button.active{border-bottom-color:var(--accent);color:#f1dcb8}nav button>span{font-size:9px;color:#627281;margin-right:8px}#issue-count{font-style:normal;font-size:9px;padding:2px 5px;border-radius:3px;background:#39404a;margin-left:7px;color:#e8ba75}#save-status{font-size:9px;color:#7a8b98}main{height:calc(100dvh - 123px);display:grid;grid-template-columns:238px minmax(0,1fr) 258px;min-height:0;position:relative}aside{background:var(--panel);overflow:auto;scrollbar-width:thin;scrollbar-color:#3b4753 transparent}.left{border-right:1px solid var(--line);display:flex;flex-direction:column}.right{border-left:1px solid var(--line);display:flex;flex-direction:column}section{padding:20px;border-bottom:1px solid var(--line)}.section-heading{display:flex;align-items:center;justify-content:space-between}.eyebrow{font-size:9px;font-weight:600;letter-spacing:1.8px;color:#8b9aa8}h2{font-weight:500;font-size:17px;line-height:1.4;margin:12px 0 18px;letter-spacing:-.2px}h3{font-size:14px;font-weight:500}p{line-height:1.65}.muted{color:#8393a1;font-size:11px}.dimensions{display:grid;grid-template-columns:1fr 12px 1fr;gap:9px;align-items:end}.dimensions>span{color:#647687;padding-bottom:12px;font-size:13px}label{font-size:10px;color:#8d9ba7;display:block}input{display:block;margin-top:7px;min-width:0;width:100%;background:#141c24;border:1px solid #34404d;border-radius:4px;padding:10px;color:#d9e3ec;font-family:inherit;font-size:12px;color-scheme:dark}input[type=number]{font-variant-numeric:tabular-nums}.sample-button{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:14px;font-size:10px;background:transparent;border:1px dashed #3c4b59;color:#aebdca;padding:10px 8px}.sample-button span{color:var(--accent)}#catalog-section{padding-top:18px;flex:1}#catalog-section .muted{font-size:10px;margin:8px 0 15px}#catalog{display:grid;grid-template-columns:1fr 1fr;gap:8px}.catalog-card{padding:0;text-align:left;overflow:hidden;background:#222c36;border-color:#35404b;border-radius:6px;height:108px;position:relative}.catalog-card:hover{border-color:#bb914f;background:#2b3743}.catalog-card .thumb{height:70px;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#394956,#29343f 75%);border-bottom:1px solid #35404b}.catalog-card svg{width:77px;height:60px;filter:drop-shadow(0 5px 4px #1118)}.catalog-card .catalog-name{font-size:9px;display:block;line-height:1.2;padding:8px 8px;color:#c5d0da}.catalog-card .plus{position:absolute;right:5px;top:5px;font-size:12px;color:#b1bec9;line-height:15px;width:16px;text-align:center;border-radius:3px;background:#151d2580}.lesson-teaser{padding:16px;margin:15px 14px;border:1px solid #42505b;background:linear-gradient(135deg,#2d3842,#252e36);border-radius:6px}.lesson-teaser .eyebrow{font-size:8px;letter-spacing:1.3px;color:#d5b883}.lesson-teaser h3{margin:12px 0 5px;font-size:12px}.lesson-teaser p{margin:0 0 12px;font-size:10px;color:#94a2ad}.lesson-teaser button{width:100%;display:flex;justify-content:space-between;padding:8px 0;border:0;border-top:1px solid #45505b;border-radius:0;background:none;font-size:10px;color:#e2c58d}.library-footer{font-size:9px;padding:12px 20px 18px;color:#647886}.dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#76b39a;margin-right:6px}.workspace{min-width:0;position:relative;display:flex;flex-direction:column;background:#202830}.viewbar{height:53px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 20px;gap:10px;border-bottom:1px solid #39434e;background:#202933}.camera-tabs{display:flex;background:#161e26;padding:3px;border:1px solid #35414d;border-radius:5px;gap:2px}.camera-tabs button{font-size:10px;background:transparent;border-color:transparent;padding:6px 10px;color:#8495a4;white-space:nowrap}.camera-tabs button.active{background:#394755;color:#f0dcc0;border-color:#4e5c69;box-shadow:0 1px 3px #1115}.viewport-tools{display:flex;gap:5px}.viewport-tools button{padding:4px;width:28px;height:28px;font-size:19px;background:transparent;border-color:transparent}.viewport-tools button:hover{border-color:#5c6d7d}#viewport{position:relative;flex:1;min-height:0;overflow:hidden;background:#202830}canvas{display:block;touch-action:none;outline:none}.scene-label{position:absolute;top:25px;left:28px;pointer-events:none;z-index:1;text-shadow:0 2px 8px #10182088}.scene-label>div{font-size:8px;letter-spacing:1.7px;color:#9babba}.scene-divider{padding:0 10px;color:#516171}.scene-label h1{font-size:23px;font-weight:450;margin:10px 0 7px;letter-spacing:-.65px;color:#d8e1e9}.scene-label b{font-size:10px;font-weight:400;color:#8495a4}.render-badge{position:absolute;right:22px;top:26px;color:#a7b9c5;font-size:8px;letter-spacing:1.5px;padding:6px 8px;border:1px solid #4d5c6777;border-radius:4px;background:#202c3599}.view-footer{position:absolute;bottom:19px;left:25px;right:25px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.legend{display:flex;gap:16px;font-size:9px;color:#93a4b1}.legend i{display:inline-block;width:6px;height:6px;border-radius:1px;margin-right:6px}.scale-indicator{font-size:9px;color:#748795}.hint{position:absolute;bottom:52px;left:0;right:0;text-align:center;font-size:9px;color:#8193a2;pointer-events:none}.hint>span{font-size:14px;margin-right:6px}.hint i{font-style:normal;margin:0 7px;color:#536979}.north-indicator{position:absolute;right:23px;bottom:72px;font-size:9px;color:#8095a6;display:flex;align-items:center;flex-direction:column;gap:3px}.north-indicator span{font-size:27px;font-weight:100}.metrics{height:83px;flex-shrink:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);background:#1b242d;padding:18px 0}.metrics>div{display:flex;align-items:center;gap:11px;padding:0 20px;border-right:1px solid #33414b}.metrics>div:last-child{border-right:0}.metric-icon{font-size:23px;color:#667e90}.metric-icon.amber{color:#d4ab69}.metrics small{font-size:7px;letter-spacing:1px;color:#7b8e9d;display:block;white-space:nowrap}.metrics strong{font-size:23px;line-height:1.5;font-weight:400;color:#dce5ec;letter-spacing:-.6px;font-variant-numeric:tabular-nums}.inspector-heading{height:53px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}.inspector-heading .eyebrow{font-size:9px}.inspector-heading button{padding:0;background:none;border:none;font-size:19px;color:#758797}#panel{padding-top:22px;flex:1}#panel h2{font-size:19px;line-height:1.4;margin-bottom:16px}#panel .eyebrow{font-size:8px;color:#c3a679;letter-spacing:1.3px}.notice{border-bottom:0;background:#19212a}.notice>span{font-size:8px;letter-spacing:1.2px;color:#8b9caa}.notice p{font-size:9px;color:#657c8d;margin-bottom:0}.step{font-size:11px;line-height:1.8;color:#7d91a1;padding:14px 0;border-bottom:1px solid #303c46}.step b{display:block;color:#c0cfda;font-size:11px;font-weight:500;margin-bottom:4px}.selected-badge{font-size:9px;color:#dcc08f;background:#b3934b17;border:1px solid #81694266;border-radius:4px;padding:5px 8px;display:inline-block}.fields{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:23px 0}.wide{grid-column:1/-1}.row-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.row-actions .primary{grid-column:1/-1}.row-actions button{font-size:10px;padding:10px 6px}#delete{color:#d2a29b}#focus{width:100%;margin-top:10px;font-size:10px}.issue{padding:13px;border:1px solid #6d573b;border-left:2px solid #d6ac62;background:#3f342423;border-radius:5px;margin:12px 0}.issue h3{font-size:11px;color:#e1c58e;margin:0 0 7px}.issue p{font-size:10px;color:#a3947e;margin:0 0 10px}.issue button{font-size:9px;border-color:#655842;color:#cfc1a8;background:#3d362b}.good{padding:16px;color:#8fbeaa;background:#427f6218;border:1px solid #406457;font-size:11px;border-radius:5px;line-height:1.6}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#d7e3eb;color:#243646;border:1px solid #ffffff66;box-shadow:0 8px 30px #0005;border-radius:6px;padding:13px 20px;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:20}#toast.show{opacity:1}body.expanded main{grid-template-columns:1fr!important}body.expanded .left,body.expanded .right{display:none}body.inspector-closed main{grid-template-columns:238px minmax(0,1fr)}body.inspector-closed .right{display:none}@media(min-width:1600px){main{grid-template-columns:258px minmax(0,1fr) 282px}section{padding:23px}.catalog-card{height:119px}.catalog-card .thumb{height:80px}.catalog-card svg{height:70px;width:90px}}@media(max-width:1250px){main{grid-template-columns:216px minmax(0,1fr)}body.inspector-closed main{grid-template-columns:216px minmax(0,1fr)}.right{display:none;position:absolute;right:0;top:53px;bottom:83px;width:265px;z-index:5;background:#1c232cf5;box-shadow:-15px 0 35px #0004}.inspector-open .right{display:flex}body.inspector-closed .right{display:none}.project{display:none}section{padding:17px}.metrics>div{padding:0 15px;gap:8px}.metric-icon{font-size:19px}.metrics small{font-size:6.5px}.metrics strong{font-size:21px}}@media(max-width:820px){main{grid-template-columns:185px minmax(0,1fr)}body.inspector-closed main{grid-template-columns:185px minmax(0,1fr)}header{padding:0 16px;height:65px}.brand{font-size:13px}.brand small{font-size:6px}.brandmark{width:30px}.actions>button{padding:8px;font-size:10px}.actions .primary span{margin-left:4px}nav{padding:0 16px;height:44px}nav>div{gap:18px}nav button{font-size:10px}#save-status{display:none}main{height:calc(100dvh - 109px)}.viewbar{padding:0 9px}.camera-tabs button{font-size:9px;padding:6px}.viewport-tools{gap:1px}.viewport-tools button{width:22px}.scene-label{left:18px;top:19px}.scene-label h1{font-size:20px}.scene-label>div{font-size:6px;letter-spacing:1px}.render-badge{display:none}.metrics{height:80px;padding:16px 0}.metrics>div{padding:0 9px}.metric-icon{display:none}.metrics small{font-size:6px;white-space:normal}.metrics strong{font-size:17px}.catalog-card{height:96px}.catalog-card .thumb{height:60px}.catalog-card svg{width:65px;height:50px}.catalog-card .catalog-name{font-size:8px;padding:7px}.hint{font-size:8px;padding:0 30px}.scale-indicator{display:none}.legend{font-size:8px;gap:9px}.library-footer{font-size:8px;padding:10px}.lesson-teaser{margin:12px 10px;padding:12px}.dimensions{gap:5px;grid-template-columns:1fr 8px 1fr}.sample-button{font-size:8px}}@media(max-width:560px){main{grid-template-columns:1fr!important}.left{display:none}.brand{font-size:12px}.brand small{letter-spacing:1px}.actions button{font-size:9px}nav>div{gap:14px}nav button>span{margin-right:4px}.metrics>div{padding:0 14px}.scene-label{top:24px}.viewbar{padding:0 10px}.camera-tabs button{font-size:10px}.viewport-tools button{width:26px}.right{width:min(280px,90vw)}body.mobile-library .left{display:flex;position:absolute;left:0;top:53px;bottom:83px;width:210px;z-index:6;box-shadow:15px 0 30px #0006}.hint{bottom:52px}.legend{gap:16px}}
.catalog-card img{display:block;width:100%;height:100%;object-fit:cover}.catalog-card .thumb{overflow:hidden}#overview-inside{margin-top:20px;width:100%;font-size:10px}#learn-start{margin-top:20px;width:100%;font-size:10px}
.hint{left:50%;right:auto;transform:translateX(-50%);white-space:nowrap;border:1px solid #53677944;border-radius:20px;padding:7px 13px;background:#17212bd9;color:#a5b8c6;backdrop-filter:blur(8px)}.scene-label{padding:12px 14px;border:1px solid #53677922;border-radius:6px;background:#1b263080;backdrop-filter:blur(8px)}.legend{background:#1b2630c9;padding:7px 10px;border-radius:4px}.north-indicator{padding:6px;border-radius:5px;background:#1b2630bb}.scale-indicator{background:#1b2630bb;padding:6px;border-radius:4px}@media(max-width:560px){.hint{font-size:7px;max-width:95%;white-space:normal;width:max-content}}
#library-toggle{display:none}@media(max-width:560px){#library-toggle{display:block}#center{display:none}}
.workspace{min-height:0;height:100%}aside{min-height:0}.left,.right{max-height:100%}
.atmosphere-bar{height:46px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 20px;gap:12px;background:#1c252e;border-bottom:1px solid #35414b}.motion-controls{display:flex;align-items:center;gap:10px}#motion-toggle{font-size:10px;padding:6px 11px;color:#d9c392;border-color:#635941;background:#393326}#motion-toggle[aria-pressed="false"]{background:#25323b;border-color:#45545f;color:#bdd0dc}#motion-status{color:#7e97a7;font-size:9px}.lighting-control{display:flex;align-items:center;gap:10px;font-size:7px;letter-spacing:1px;white-space:nowrap}.lighting-control select{background:#25333e;color:#c9d8e4;border:1px solid #43515d;padding:6px 9px;border-radius:4px;font:10px Segoe UI,Arial,sans-serif;color-scheme:dark}.lighting-control select:focus-visible{outline:2px solid #efb85b}.right{top:99px}@media(max-width:900px){.atmosphere-bar{padding:0 10px}#motion-status{max-width:150px;font-size:8px}.lighting-control{font-size:0;gap:0}}@media(max-width:560px){.atmosphere-bar{gap:6px}#motion-status{max-width:120px}.lighting-control select{max-width:136px;font-size:9px}body.mobile-library .left{top:99px}}

a.brand{color:inherit;text-decoration:none}a.brand:focus-visible{outline:2px solid #efb85b;outline-offset:5px}