:root{--bg: #F4F1EC;--surface: #FFFFFF;--surface2: #EFEAE3;--text: #1C1B1A;--muted: #6E6862;--line: #DDD6CC;--accent: #FF6B60;--accent-text: #FFFFFF;--clay: #E9C9A8;--x: #FF5A5A;--y: #6BCB77;--z: #4D96FF;--radius: 16px;--shadow: 0 6px 24px rgba(40, 30, 20, .12);color-scheme:light dark}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #1C1B1A;--surface: #2A2826;--surface2: #34312E;--text: #F4F1EC;--muted: #A8A29B;--line: #44403C;--shadow: 0 6px 24px rgba(0, 0, 0, .4)}}:root[data-theme=dark]{--bg: #1C1B1A;--surface: #2A2826;--surface2: #34312E;--text: #F4F1EC;--muted: #A8A29B;--line: #44403C}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);overflow:hidden;font:15px/1.35 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{opacity:.4;cursor:default}:focus-visible{outline:3px solid var(--z);outline-offset:2px}kbd{font:12px ui-monospace,monospace;color:var(--muted);margin-left:auto}#app{display:grid;height:100dvh;grid-template:"top top top" auto "shelf view panel" 1fr "hint hint hint" auto / auto 1fr 300px}.topbar{grid-area:top;display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--surface);border-bottom:1px solid var(--line);min-width:0}.title{font-weight:600;font-size:16px;border:1px solid transparent;background:transparent;border-radius:10px;padding:6px 8px;min-width:60px;width:14ch;color:var(--text)}.title:hover,.title:focus{border-color:var(--line);background:var(--bg)}.spacer{flex:1}.icon,.pill,.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;min-height:40px;min-width:40px;padding:0 14px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.icon{padding:0;justify-content:center;font-size:18px}.pill.hero{background:var(--accent);color:var(--accent-text);border-color:var(--accent);font-weight:600}.chip[aria-pressed=true]{background:var(--text);color:var(--bg);border-color:var(--text)}.undo-group{display:flex;gap:6px}.segmented{display:flex;background:var(--surface2);border-radius:999px;padding:3px}.segmented button{border:0;background:transparent;border-radius:999px;padding:0 14px;min-height:34px}.segmented button[aria-checked=true]{background:var(--surface);box-shadow:0 1px 4px #00000026;font-weight:600}.menu-wrap,.add-wrap{position:relative}.popover{position:absolute;z-index:20;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px}.menu{top:46px;left:0;min-width:260px;display:flex;flex-direction:column}.menu button{display:flex;gap:12px;align-items:center;border:0;background:transparent;text-align:left;padding:10px 12px;border-radius:10px}.menu button:hover,.menu button:focus-visible{background:var(--surface2)}.menu hr{border:0;border-top:1px solid var(--line);margin:4px 0;width:100%}.add-grid{bottom:52px;left:0;display:grid;grid-template-columns:repeat(4,80px);gap:6px}.add-grid button{border:0;background:var(--surface2);border-radius:12px;height:72px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:13px}.add-grid button svg{width:30px;height:30px}.add-grid button:hover{background:var(--clay);color:#1c1b1a}.shelf{grid-area:shelf;display:flex;flex-direction:column;gap:6px;padding:10px 8px;background:var(--surface);border-right:1px solid var(--line);overflow-y:auto}.shelf button{width:56px;min-height:56px;border-radius:16px;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;gap:2px}.shelf button .g{font-size:20px;line-height:1}.shelf button:hover{background:var(--surface2)}.shelf button[aria-pressed=true]{background:var(--accent);color:var(--accent-text)}.shelf hr{width:100%;border:0;border-top:1px solid var(--line);margin:4px 0}.shelf .sub{font-size:10px;color:var(--muted);text-align:center;text-transform:uppercase;letter-spacing:.06em}.viewport-wrap{grid-area:view;position:relative;min-width:0;min-height:0;overflow:hidden}#viewport,#viewport3{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none}#viewport3[hidden]{display:none}.gizmo-layer{position:absolute;inset:0;pointer-events:none}.gizmo-layer svg{width:100%;height:100%;overflow:visible}.gizmo-layer .handle{pointer-events:all;cursor:grab}.box-select{position:absolute;border:2px dashed var(--accent);background:#ff6b601a;pointer-events:none}.view-cube{position:absolute;top:12px;right:12px;display:grid;grid-template-columns:repeat(2,auto);gap:4px}.view-cube button{border:1px solid var(--line);background:var(--surface);border-radius:10px;min-height:32px;padding:0 10px;font-size:13px}.floating{position:absolute;left:50%;bottom:14px;transform:translate(-50%);display:flex;gap:8px;align-items:center;background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--line);border-radius:999px;padding:6px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}.toast{position:absolute;left:50%;top:14px;transform:translate(-50%);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:999px;box-shadow:var(--shadow);max-width:80%}.busy{position:absolute;inset:0;display:flex;gap:12px;align-items:center;justify-content:center;background:#0000001f}.busy span{background:var(--surface);padding:10px 16px;border-radius:999px}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.panel{grid-area:panel;background:var(--surface);border-left:1px solid var(--line);overflow-y:auto;padding:10px 12px}.panel h2{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:8px 4px}.outliner{list-style:none;padding:0;margin:0 0 8px}.outliner li{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:10px;cursor:pointer;min-height:40px}.outliner li[aria-selected=true]{background:color-mix(in srgb,var(--accent) 18%,transparent)}.outliner li .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.outliner li .dot{width:12px;height:12px;border-radius:50%;flex:none;border:1px solid rgba(0,0,0,.15)}.outliner li button{border:0;background:transparent;width:32px;height:32px;border-radius:8px;color:var(--muted)}.outliner li button:hover{background:var(--surface2)}.outliner li.child .name{padding-left:14px}.inspector .group{border-top:1px solid var(--line);padding:8px 0}.inspector .row{display:grid;grid-template-columns:76px repeat(3,1fr);gap:4px;align-items:center;margin:4px 0}.inspector .row label{font-size:13px;color:var(--muted)}.inspector input[type=number],.inspector input[type=text],.inspector select{width:100%;min-width:0;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:8px;padding:6px;font:13px ui-monospace,monospace}.inspector input.x{border-bottom:2px solid var(--x)}.inspector input.y{border-bottom:2px solid var(--y)}.inspector input.z{border-bottom:2px solid var(--z)}.swatches{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin:6px 0}.swatches button{aspect-ratio:1;border-radius:50%;border:2px solid transparent;padding:0;min-width:24px}.swatches button[aria-pressed=true]{border-color:var(--text)}.slider{display:grid;grid-template-columns:76px 1fr 40px;gap:6px;align-items:center;font-size:13px;color:var(--muted)}.mod{background:var(--surface2);border-radius:12px;padding:8px;margin:6px 0}.mod header{display:flex;align-items:center;gap:6px;font-weight:600}.mod header .spacer{flex:1}.mod header button{border:0;background:transparent;border-radius:8px;min-width:30px;height:30px}.btn-row{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}.btn-row button[aria-pressed=true]{background:var(--text);color:var(--bg);border-color:var(--text)}.btn-row button{border:1px solid var(--line);background:var(--surface);border-radius:999px;min-height:34px;padding:0 12px;font-size:13px}.hint{grid-area:hint;padding:6px 14px;font-size:13px;color:var(--muted);background:var(--surface);border-top:1px solid var(--line);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sheet{border:0;border-radius:20px;padding:0;background:var(--surface);color:var(--text);box-shadow:var(--shadow);width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 48px)}.sheet::backdrop{background:#00000059}.sheet .body{padding:20px 22px;overflow-y:auto;max-height:calc(100dvh - 140px)}.sheet h1{font-size:20px;margin:0 0 12px}.sheet .actions{display:flex;justify-content:flex-end;gap:8px;padding:12px 22px 18px;border-top:1px solid var(--line)}.sheet .opt{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 14px}.sheet .opt button{border:1px solid var(--line);background:var(--surface);border-radius:999px;min-height:38px;padding:0 14px}.sheet .opt button[aria-pressed=true]{background:var(--text);color:var(--bg)}.issue{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}.issue .sev{width:10px;height:10px;border-radius:50%;margin-top:5px;flex:none}.sev.error{background:var(--x)}.sev.warning{background:#f4a261}.sev.info{background:var(--z)}.cards{display:grid;gap:12px}.card{background:var(--surface2);border-radius:16px;padding:14px 16px}.card h3{margin:0 0 4px;font-size:16px}.card p{margin:0;color:var(--muted)}@media(max-width:900px){#app{grid-template:"top top" auto "shelf view" 1fr "shelf panel" auto "hint hint" auto / auto 1fr}.panel{border-left:0;border-top:1px solid var(--line);max-height:34dvh}.undo-group span,.pill.hero span{display:none}.add-wrap .pill.hero span{display:inline}}@media(max-width:600px){.segmented button{padding:0 8px;font-size:13px}.title{width:9ch}.shelf button{width:48px;min-height:48px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.inspector input[type=number]{-moz-appearance:textfield;appearance:textfield}.inspector input[type=number]::-webkit-inner-spin-button,.inspector input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}