:root{--hi: rgba(255, 220, 120, .42);--ink: #0f172a;--bar-bg: #fff;--bar-border: #cbd5e1;--stage-bg: #e8eaed;--viewport-bg: #fff;--plan-chrome: #f1f5f9}body{margin:0;font:14px/1.4 system-ui,sans-serif;color:var(--ink);background:var(--stage-bg)}.bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 12px;background:var(--bar-bg);border-bottom:1px solid var(--bar-border);box-shadow:0 2px 8px #0f172a0f}.bar.bar--stacked{flex-direction:column;align-items:stretch;gap:6px}.toolbar-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;width:100%}.toolbar-group-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#64748b;padding:2px 6px 2px 0;flex-shrink:0}.toolbar-row--furniture{padding-top:4px;border-top:1px solid #e2e8f0}.bar button.tool-active{background:#0f766e;color:#fff;border-color:#0d9488}.wall-mode-wrap{display:inline-flex;margin-left:4px}.wall-mode-btn{padding:6px 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#28463d;--brand-shadow: 0 18px 50px rgba(54, 48, 38, .12);--brand-radius: 12px;--brand-pill: 999px;--ink: var(--brand-ink);--bar-bg: var(--brand-panel);--bar-border: var(--brand-line);--stage-bg: var(--brand-paper);--viewport-bg: #e8e3d9;--plan-chrome: var(--brand-panel)}:root[data-theme=dark]{--brand-ink: #f1eee5;--brand-muted: #aab7ad;--brand-paper: #17231f;--brand-panel: #20322c;--brand-line: #3d5b50;--brand-accent: #e6c66d;--brand-accent-strong: #f0d98c;--brand-green: #0f1916;--brand-shadow: 0 18px 50px rgba(0, 0, 0, .28);--ink: var(--brand-ink);--bar-bg: var(--brand-panel);--bar-border: var(--brand-line);--stage-bg: var(--brand-paper);--viewport-bg: #30443d;--plan-chrome: var(--brand-panel)}*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;font-family:Forum,Georgia,serif;color:var(--brand-ink);background:var(--brand-paper);transition:background-color .2s ease,color .2s ease}button,input,select{font-family:Neue Machina,Trebuchet 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var(--brand-line);border-radius:var(--brand-radius);background:var(--brand-panel);box-shadow:var(--brand-shadow)}.upload-overlay__title{font-family:Forum,Georgia,serif;font-size:2rem;color:var(--brand-ink)}.upload-overlay__demo-btn,.upload-overlay__cad-btn{border-radius:var(--brand-pill)}.upload-overlay__status{min-height:1.2em;margin:0;color:var(--brand-accent-strong);font-size:13px}.upload-overlay__drop--active{border-color:var(--brand-accent);background:#bb5b3914}.phase-status{min-height:28px;padding:6px 18px 10px;color:var(--brand-muted);font:11px/1.2 Neue Machina,sans-serif;letter-spacing:.03em}body[data-phase="3d"] #stage{grid-template-columns:minmax(300px,34%) minmax(0,66%);padding:0}body[data-phase="3d"] #catalog-drawer{grid-column:1;grid-row:1;display:block;border-radius:0;border-width:0 1px 0 0;box-shadow:none}body[data-phase="3d"] #viewport3d{grid-column:2;border-radius:0;border:0}body[data-phase="3d"] 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button:hover{background:transparent;color:var(--brand-accent)}@media(max-width:900px){#toolbar,.bar.bar--stacked{align-items:stretch}.brand-lockup{margin-right:0}.theme-toggle{margin-left:0;align-self:flex-start}#stage{grid-template-columns:1fr;grid-template-rows:auto minmax(420px,1fr)}#plan-rail,#catalog-drawer,#viewport,#viewport3d{grid-column:1}body[data-phase=plan] #viewport,body[data-phase=furnish] #viewport{grid-row:2}#catalog-drawer{grid-row:1}#viewport,#viewport3d{grid-row:2}body[data-phase="3d"] #stage{grid-template-columns:1fr;grid-template-rows:minmax(260px,38vh) minmax(420px,1fr)}body[data-phase="3d"] #catalog-drawer{grid-row:1;border-width:0 0 1px}body[data-phase="3d"] #viewport3d{grid-row:2}}body.readonly-share #toolbar,body.readonly-share .share-controls{display:none}