:root{--ink:#182125;--ink-strong:#0b1114;--muted:#627175;--line:#0a121524;--hairline:#0a121512;--panel:#f5f8f7cc;--panel-strong:#ffffffeb;--control:#ffffffa8;--control-hover:#fffffff5;--control-active:#172126;--control-active-text:#f8faf7;--subtle-hover:#17212612;--shadow:#0a121529;--accent:#6fc6d6;--accent-strong:#8fdce8;--selection:#6fc6d6;--surface:#f3f5f2;--success:#20865c;color:var(--ink);background:var(--surface);font-synthesis:none;text-rendering:optimizelegibility;font-family:Inter,SF Pro Display,SF Pro Text,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}[data-theme=dark]{--ink:#e9edf0;--ink-strong:#f8faf9;--muted:#99aab0;--line:#ebf1f421;--hairline:#ebf1f412;--panel:#0b1012c7;--panel-strong:#12191cf0;--control:#ffffff0f;--control-hover:#ffffff1c;--control-active:#e8ece9;--control-active-text:#111618;--subtle-hover:#ffffff14;--shadow:#00000057;--accent:#6fc6d6;--accent-strong:#b7eef4;--selection:#6fc6d6;--surface:#101416;--success:#60c491}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}body{background:var(--surface)}#app:before,#app:after{z-index:1;pointer-events:none;content:"";position:fixed;inset:0}#app:before{background:linear-gradient(to right, transparent 0 22px, var(--hairline) 22px 23px, transparent 23px calc(100% - 23px), var(--hairline) calc(100% - 23px) calc(100% - 22px), transparent calc(100% - 22px)), linear-gradient(to bottom, transparent 0 18px, var(--hairline) 18px 19px, transparent 19px calc(100% - 19px), var(--hairline) calc(100% - 19px) calc(100% - 18px), transparent calc(100% - 18px));opacity:.75}#app:after{mix-blend-mode:multiply;opacity:.55;background:linear-gradient(#ffffff38,#0000 28% 72%,#121a1d14)}[data-theme=dark] #app:after{mix-blend-mode:normal;background:linear-gradient(#ffffff08,#0000 23% 74%,#00000029)}button,input,summary{font:inherit}button,summary{-webkit-tap-highlight-color:transparent}button{border:1px solid var(--line);background:var(--control);color:var(--ink);cursor:pointer;border-radius:6px;font-weight:650;transition:background .16s,border-color .16s,color .16s,opacity .16s,transform .16s}button:hover{border-color:color-mix(in srgb, var(--accent) 26%, var(--line));background:var(--control-hover)}button:active{transform:translateY(1px)}button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid color-mix(in srgb, var(--accent) 72%, transparent);outline-offset:2px}button[aria-pressed=true]{border-color:color-mix(in srgb, var(--accent) 38%, transparent);background:var(--control-active);color:var(--control-active-text)}button:disabled{cursor:not-allowed;opacity:.45}select{border:1px solid var(--line);background:var(--control);min-height:30px;color:var(--ink);font:inherit;border-radius:7px;padding:0 28px 0 9px;font-size:12px;font-weight:650}.icon-sprite{width:0;height:0;position:absolute;overflow:hidden}.icon{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.85px;width:16px;height:16px}.icon.xl{width:28px;height:28px}#scene{width:100vw;height:100vh;display:block}#scene.object-rotate-mode{cursor:grab}#scene.object-rotate-mode.is-object-rotating{cursor:grabbing}.hud{z-index:3;color:var(--ink);position:fixed}.titlebar{pointer-events:none;justify-content:space-between;align-items:flex-start;gap:18px;display:flex;top:18px;left:22px;right:22px}.identity{padding-top:2px}.eyebrow{color:var(--muted);letter-spacing:0;text-transform:uppercase;align-items:center;gap:8px;margin:0 0 5px;font-size:11px;font-weight:760;display:inline-flex}.eyebrow:before{background:var(--accent);content:"";width:22px;height:1px;display:block}h1,h2{letter-spacing:0;margin:0}h1{color:var(--ink-strong);font-size:25px;font-weight:760;line-height:1.05}h2{font-size:12px;font-weight:720}.model-readout{pointer-events:auto;justify-items:end;gap:6px;display:grid}.readout-row{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;display:flex}.project-menu{position:relative}.project-trigger{border:1px solid var(--line);background:var(--control);min-height:32px;color:var(--muted);text-transform:none;border-radius:7px;justify-content:center;align-items:center;gap:7px;padding:0 10px;font-size:11px;font-weight:740;display:inline-flex}.project-trigger:after{display:none}.project-menu[open]>.project-trigger,.project-trigger:hover{background:var(--control-hover);color:var(--ink)}.project-menu-content{z-index:5;border:1px solid var(--line);background:var(--panel-strong);width:min(680px,100vw - 44px);box-shadow:0 24px 80px var(--shadow), inset 0 1px 0 #ffffff75;text-align:left;-webkit-backdrop-filter:blur(22px)saturate(1.08);backdrop-filter:blur(22px)saturate(1.08);border-radius:12px;grid-template-columns:minmax(260px,1fr) minmax(260px,1fr);gap:14px;padding:14px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.project-section{align-content:start;gap:10px;min-width:0;display:grid}.project-section+.project-section{border-left:1px solid var(--hairline);padding-left:14px}.project-section header{min-height:28px;color:var(--muted);text-transform:uppercase;justify-content:space-between;align-items:center;font-size:11px;font-weight:760;display:flex}.project-section header strong{color:var(--ink-strong);text-transform:none;font-size:12px}.status,.metric-row,.viewbar,.inspector{border:1px solid var(--line);background:var(--panel);box-shadow:0 22px 70px var(--shadow), inset 0 1px 0 #ffffff7a;-webkit-backdrop-filter:blur(22px)saturate(1.08);backdrop-filter:blur(22px)saturate(1.08)}.controls{-webkit-backdrop-filter:none;backdrop-filter:none}.icon-btn{width:32px;height:32px;color:var(--muted);border-radius:7px;justify-content:center;align-items:center;padding:0;display:inline-flex}#filePicker{pointer-events:none;opacity:0;position:absolute}.icon-btn[aria-pressed=true]{border-color:var(--line);background:var(--panel-strong);color:var(--ink)}.icon-btn.subtle{background:0 0;width:29px;height:29px}.status{width:32px;min-width:0;height:32px;color:color-mix(in srgb, var(--success) 58%, var(--ink));border-radius:7px;place-items:center;padding:0;font-size:0;display:inline-grid}.status:before{background:var(--success);content:"";width:7px;height:7px;box-shadow:0 0 0 4px color-mix(in srgb, var(--success) 13%, transparent);border-radius:50%;margin:0;display:block}.metric-row{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;border-radius:7px;padding:7px 11px;font-family:ui-monospace,SFMono-Regular,SF Mono,Consolas,monospace;font-size:11px;font-weight:610}.model-footer{text-overflow:ellipsis;opacity:.88;pointer-events:none;max-width:min(520px,100vw - 44px);transition:opacity .16s,transform .16s,visibility .16s;bottom:18px;right:22px;overflow:hidden}.footer-controls-open .model-footer{opacity:0;visibility:hidden;transform:translateY(8px)}.viewbar{border-radius:9px;align-items:center;gap:0;padding:4px;display:inline-flex;top:78px;left:22px;overflow:visible}.viewbar-group{align-items:center;gap:0;display:inline-flex}.toolbar-menu{position:static}.toolbar-menu+.toolbar-menu{border-left:1px solid var(--line)}.toolbar-trigger{min-width:92px;min-height:34px;color:var(--muted);text-transform:none;border-radius:6px;grid-template-columns:18px minmax(54px,auto);justify-content:start;align-items:center;column-gap:8px;padding:0 12px;font-size:11px;font-weight:740;display:grid}.toolbar-trigger .icon{justify-self:center}.toolbar-trigger:after{display:none}.toolbar-trigger:hover{background:var(--subtle-hover);color:var(--ink)}.toolbar-menu[open]>.toolbar-trigger{background:var(--control-active);color:var(--control-active-text)}.toolbar-content{z-index:4;border:1px solid var(--line);background:var(--panel-strong);box-shadow:0 18px 58px var(--shadow), inset 0 1px 0 #ffffff6b;-webkit-backdrop-filter:blur(20px)saturate(1.08);backdrop-filter:blur(20px)saturate(1.08);border-radius:9px;justify-content:flex-start;gap:4px;padding:6px;position:absolute;top:calc(100% + 8px);left:0}.transform-group.toolbar-content{min-width:0}.toolbar-menu:not([open]) .toolbar-content{display:none}.view-btn{width:38px;height:34px;color:var(--muted);background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;display:inline-flex}.view-btn:hover{background:var(--control-hover)}.view-btn[aria-pressed=true]{background:var(--control-active);color:var(--control-active-text)}.controls{width:auto;box-shadow:none;background:0 0;border:0;border-radius:0;justify-content:center;gap:8px;padding:0;display:flex;bottom:20px;left:50%;transform:translate(-50%)}.control-panel,.inspector-panel{border-top:1px solid var(--hairline);margin-top:8px;padding-top:8px}.control-panel{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 92%, transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:999px;width:auto;min-width:154px;margin:0;padding:0 12px;position:relative;box-shadow:0 12px 40px #0000001a}.control-panel[open]{width:auto}.control-panel:last-child{border-radius:999px}summary{min-height:36px;color:color-mix(in srgb, var(--muted) 88%, var(--ink));cursor:pointer;text-transform:uppercase;justify-content:space-between;align-items:center;font-size:11px;font-weight:720;list-style:none;display:flex}.control-panel>summary{min-height:38px}.control-panel>summary:after{margin-left:18px}.control-panel[open]>summary{color:var(--ink-strong)}.control-content{display:none}.control-panel[open]>.control-content{border:1px solid var(--line);background:var(--panel-strong);width:min(440px,100vw - 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44px);min-width:288px;min-height:52px;max-height:calc(100vh - 104px);padding:10px;top:78px;right:22px;overflow:auto}.inspector.is-free{right:auto}.inspector.is-dragging{-webkit-user-select:none;user-select:none}.sidecar-header{min-height:38px;color:var(--muted);cursor:grab;letter-spacing:0;text-transform:uppercase;border-radius:8px;grid-template-columns:24px minmax(0,1fr) 29px 29px;align-items:center;gap:8px;padding:0 6px;font-size:11px;font-weight:760;display:grid}.sidecar-header:active{cursor:grabbing}.sidecar-title{color:var(--ink-strong);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.inspector.is-collapsed{resize:none;width:54px;min-width:54px;max-height:none;top:78px;left:auto;right:22px;overflow:hidden}.inspector.is-collapsed .sidecar-header{grid-template-columns:1fr;justify-items:center}.inspector.is-collapsed .sidecar-title,.inspector.is-collapsed #sidecarDock,.inspector.is-collapsed .inspector-panel{display:none}.inspector-panel{margin-top:0;padding-top:0}.inspector-panel+.inspector-panel{margin-top:8px;padding-top:8px}.inspector-panel summary{border-radius:8px;min-height:40px;padding:0 10px}.inspector-panel summary:hover{background:var(--subtle-hover)}.inspector-panel summary strong{color:var(--ink-strong);text-transform:none;font-size:12px;font-weight:760}.panel-heading{justify-content:flex-end;align-items:center;gap:5px;display:flex}.panel-heading.compact{margin-bottom:14px}.part-list{gap:7px;margin-top:8px;display:grid}.part-row{grid-template-columns:16px minmax(0,1fr);align-items:center;gap:9px;min-height:32px;display:grid}.part-row input{width:14px;height:14px;accent-color:var(--accent);margin:0}.part-select{min-width:0;min-height:32px;color:var(--ink);text-align:left;background:0 0;border-color:#0000;grid-template-columns:12px minmax(0,1fr);align-items:center;gap:8px;padding:0 10px;font-size:12px;display:grid}.part-select:hover,.part-row.selected .part-select{background:var(--subtle-hover)}.part-row.selected .part-select{color:var(--ink-strong);box-shadow:inset 2px 0 0 var(--selection);font-weight:760}.part-select span:last-child{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.swatch{background:var(--part-color);border:1px solid #20242733;border-radius:50%;width:10px;height:10px}.metrics-list{gap:9px;margin:0;display:grid}.metrics-list div{grid-template-columns:82px minmax(0,1fr);gap:12px;display:grid}.metrics-list dt,.metrics-list dd{margin:0;font-size:12px;line-height:1.35}.drop-overlay{z-index:5;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none;background:#0f13152e;place-items:center;display:grid;position:fixed;inset:0}.drop-overlay[hidden]{display:none}.drop-overlay>div{border:1px solid var(--line);background:var(--panel-strong);box-shadow:0 24px 80px var(--shadow);color:var(--ink-strong);border-radius:10px;justify-items:center;gap:7px;padding:24px 28px;font-size:13px;font-weight:760;display:grid}.drop-overlay small,.microcopy{color:var(--muted);font-size:11px;font-weight:620;line-height:1.35}.io-panel{gap:10px;display:grid}.microcopy{margin:0}.select-row,.number-row{min-height:36px;color:var(--muted);grid-template-columns:76px minmax(0,1fr);align-items:center;gap:12px;font-size:12px;font-weight:650;display:grid}.number-row input{border:1px solid var(--line);background:var(--control);min-width:0;min-height:30px;color:var(--ink);font:inherit;font-variant-numeric:tabular-nums;border-radius:7px;padding:0 9px;font-family:ui-monospace,SFMono-Regular,SF Mono,Consolas,monospace;font-size:12px;font-weight:690}.dual-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.dual-actions button,.wide-action{min-height:35px;color:var(--muted);justify-content:center;align-items:center;gap:7px;padding:0 8px;font-size:11px;display:inline-flex}.secondary-actions{margin-top:8px}.scale-readout{text-overflow:ellipsis;white-space:nowrap;align-items:center;min-width:0;min-height:31px;display:flex;overflow:hidden}.dual-actions button[aria-pressed=true]{color:var(--control-active-text)}.wide-action{width:100%;margin-top:6px}.metrics-list dt{color:var(--muted);font-weight:650}.metrics-list dd{color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,SF Mono,Consolas,monospace;font-weight:690}@media (width<=900px){.titlebar{top:14px;left:16px;right:16px}.readout-row{justify-content:flex-start}.viewbar{top:68px;left:16px}.inspector{width:min(300px,100vw - 32px);max-height:34vh;top:auto;bottom:190px;right:16px}.controls{width:calc(100vw - 32px);bottom:14px}.model-footer{display:none}}@media (width<=640px){h1{font-size:20px}.model-readout{display:none}.viewbar{max-width:calc(100vw - 32px);overflow-x:auto}.tool-row{grid-template-columns:repeat(3,minmax(0,1fr))}.inspector{width:auto;max-height:25vh;display:block;bottom:204px;left:16px;right:16px}}