:root{color-scheme:dark;--bg:#070f19;--panel:#0d1926;--panel2:#12202d;--edge:#1c3947;--primary:#65e2e0;--text:#e5f0f4;--muted:#7996a9;--orange:#d4a16e}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:'DM Sans',Inter,system-ui,Arial,sans-serif}button,select,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.4}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:1px}button:hover:not(:disabled){color:#c7ffff}h1,h2,h3,p{margin:0}.app{max-width:2000px;margin:auto;min-height:100svh;display:flex;flex-direction:column}.header{height:64px;border-bottom:1px solid #1c3040;display:flex;align-items:center;justify-content:space-between;padding:0 26px;gap:20px;background:linear-gradient(100deg,#08131f,#0b1824)}.brand{display:flex;align-items:center;gap:12px}.brand-emblem{width:38px;height:38px;border:1px solid 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#1c3d50;background:#071421;display:flex;align-items:center;gap:17px;justify-content:space-between;font-size:9px;letter-spacing:.10em;color:#688b9c}.footer .cyan{color:#65ecdd}.footer button{border:0;background:none;color:#64c9d1;text-decoration:underline;text-underline-offset:3px;font-size:9px;letter-spacing:.08em}#toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(30px);color:#dcfaff;background:#124352;border:1px solid #67dee0;padding:11px 18px;border-radius:4px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90vw;font-size:12px;z-index:10}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}dialog{max-width:540px;border:1px solid #56a4b0;color:#dff2f5;background:#0b1e2c;box-shadow:0 20px 80px #0008;padding:0}dialog::backdrop{background:#01080fd8}.dialog-inner{padding:26px}.dialog-inner h2{font:700 33px 'Barlow Condensed',sans-serif;color:#93ece6;margin-bottom:14px}.dialog-inner p{font-size:12px;line-height:1.7;color:#b3cbd9;margin:0 0 13px}.dialog-inner button{background:#23737a;padding:9px 15px;border:1px solid #7be1df}.assembly-state{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.assembly-hint{font-size:10px;color:#95b9c4;flex:1;min-width:170px}.assemble-actions{display:flex;gap:5px;flex-wrap:wrap}.learn-note{font-size:11px;color:#89bdcd;margin-bottom:12px;line-height:1.5}.note-box{border-left:2px solid #65e0dc;background:#0e2936;padding:10px 11px;color:#abd2d9;font-size:11px;line-height:1.5}.small-stat{color:#6dedda}.empty-state{padding:18px;color:#668c9f;font-size:12px}
@media(max-width:1250px){.workspace{grid-template-columns:220px minmax(300px,1fr) 248px}.statbar>div{min-width:81px;padding:0 11px}.headline{padding:13px 18px}.header{padding:0 18px}.camera-menu{gap:2px}.camera-menu button{padding:5px}.left-panel .pane-title,.right-panel .pane-title{padding:16px 12px 12px}}
@media(max-width:990px){.workspace{grid-template-columns:202px minmax(300px,1fr);max-height:none;min-height:650px}.right-panel{grid-column:1/-1;border-left:0;border-top:1px solid #365463;display:grid;grid-template-columns:1fr 330px}.right-panel>.pane-title{grid-column:1/-1;padding:14px 18px}.right-panel #inspector{padding:0 18px 15px}.right-bottom{border-top:0;border-left:1px solid #264455}.inspect-actions{grid-template-columns:repeat(4,1fr)}.mode-tab{padding:12px}.statbar>div{min-width:77px}.statbar strong{font-size:21px}}
@media(max-width:650px){.header{height:57px;padding:0 11px}.brand-top{font-size:17px}.brand-top small,.brand-sub,.live-indicator{display:none}.brand-emblem{width:34px;height:34px}.header-right{gap:7px}.headline{display:block;padding:13px 13px 9px}.headline h1{font-size:48px}.headline p{font-size:10px}.statbar{margin-top:10px}.statbar>div{text-align:center;flex:1;padding:0 2px;min-width:0}.statbar>div:first-child{border-left:0}.statbar strong{font-size:24px}.statbar span{font-size:8px}.mode-bar{padding:0 3px}.mode-tab{min-width:91px;font-size:9px;letter-spacing:.06em;padding:10px 5px;gap:4px}.mode-tab .tab-num{display:none}.workspace{display:flex;flex-direction:column;max-height:none;min-height:0}.viewer-col{order:0;min-height:0}.left-panel{order:1;border-right:0;border-top:1px solid #284353;max-height:310px}.right-panel{order:2;display:block;border-top:1px solid #284353}.right-panel>.pane-title{padding:12px}.right-bottom{border-left:0;border-top:1px solid #264455}.view-surface{height:51svh;min-height:275px;max-height:520px;flex:0 0 auto}.viewport-top{padding:0 9px}.viewport-tag{font-size:8px}.viewport-top .view-right{gap:4px}.view-hint{font-size:8px;bottom:35px}.view-tech{font-size:7px}.control-panel{padding:10px}.panel-head{align-items:flex-start;display:block}.camera-menu{margin-top:9px}.camera-menu span{display:none}.camera-menu button{flex:1}.controls-line{gap:8px}.control-group{min-width:125px}.transport{gap:6px}.button-group button{padding:7px 9px}.speed-control label{display:none}.pane-title{padding:12px 15px}.search-wrap{margin-bottom:7px}.tree{max-height:200px}.filter{display:none}.right-panel #inspector{overflow:visible}.inspect-actions{grid-template-columns:1fr 1fr}.part-illustration{height:110px}.footer{font-size:8px;gap:5px;padding:12px 9px}.footer>span:nth-child(2){display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

@media(min-width:991px){.workspace{height:calc(100dvh - 239px);flex:0 0 auto;min-height:575px;max-height:none;grid-template-rows:minmax(0,1fr)}.workspace>.pane,.workspace>.viewer-col{height:100%;max-height:100%;min-height:0;overflow:hidden}.view-surface{flex:1 1 0;min-height:0}.tree{min-height:0}.right-panel #inspector{min-height:0}}
@media(min-width:651px) and (max-width:990px){.workspace{height:auto}.viewer-col{height:650px}.view-surface{min-height:0;flex:1 1 0}.left-panel{height:650px;overflow:hidden}.tree{min-height:0}}

.headline h1,.inspect-name{color:var(--text)}