:root{--bg: #0f0f0f;--panel: #1a1a1a;--line: #2a2a2a;--text: #e0e0e0;--dim: #777;--accent: #e0e0e0;--field: #0d0d0d;--hover: #444;--danger: #a04040;--danger-line: #3a1a1a;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:12px;height:100vh;overflow:hidden}#root{height:100%}.app{display:flex;height:100vh}.panel{width:310px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);padding:18px 16px;overflow-y:auto}.panel--right{border-right:none;border-left:1px solid var(--line)}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:20px}.panel h1{font-size:13px;font-weight:500;letter-spacing:.5px;color:var(--text)}.panel h1 span{color:var(--dim)}.hist-btns{display:flex;gap:4px}.hist-btns button{background:none;width:26px;height:26px;padding:0;font-size:13px;display:flex;align-items:center;justify-content:center}.hist-btns button:disabled{opacity:.3;cursor:default}.object-head{display:flex;align-items:center;gap:8px;margin-bottom:20px}.object-head input{margin-top:0;font-size:13px;font-weight:500}.object-head .type{color:var(--dim);font-size:11px;white-space:nowrap}.section{padding:14px 0;border-top:1px solid var(--line)}.section h2{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--dim);margin-bottom:10px;font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none;display:flex;align-items:center;justify-content:space-between}.section h2:after{content:"▾";font-size:12px;transition:transform .2s,color .15s;color:var(--dim)}.section h2:hover,.section h2:hover:after{color:var(--text)}.section.collapsed h2:after{transform:rotate(-90deg)}.section.collapsed h2{margin-bottom:0}.section.collapsed>*:not(h2){display:none}.section h3{font-family:Fragment Mono,ui-monospace,monospace;font-size:9px;text-transform:uppercase;letter-spacing:1.2px;color:#444;margin:14px 0 8px;font-weight:400}.section h3:first-of-type{margin-top:0}.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.fields--two{grid-template-columns:repeat(2,1fr)}.field{display:flex;flex-direction:column;gap:.2rem;font-size:11px;color:var(--dim)}.field>span{display:flex;justify-content:space-between;align-items:center;gap:6px}.muted{color:var(--dim);font-size:11px}.hint-text{font-size:10px;color:#555;line-height:1.4;margin-top:10px}input[type=text],input.text,select{width:100%;margin-top:6px;padding:5px 7px;background:var(--field);border:1px solid var(--line);color:var(--text);font-family:inherit;font-size:11px;border-radius:3px}.field input.text,.field select{margin-top:0}input:focus,select:focus{outline:none;border-color:var(--hover)}input:disabled,select:disabled{color:var(--dim)}.num{display:flex;align-items:center;background:var(--field);border:1px solid var(--line);border-radius:3px}.num:focus-within{border-color:var(--hover)}.num input{width:100%;min-width:0;padding:5px 7px;background:none;border:none;outline:none;color:var(--text);font-family:inherit;font-size:11px;font-variant-numeric:tabular-nums}.num em{padding-right:7px;font-style:normal;font-size:10px;color:var(--dim)}button{background:var(--field);border:1px solid var(--line);color:var(--dim);padding:6px 10px;font-family:inherit;font-size:11px;border-radius:3px;cursor:pointer;letter-spacing:.3px;white-space:nowrap}button:hover:not(:disabled){border-color:var(--hover);color:var(--text)}button:disabled{opacity:.4;cursor:not-allowed}button[aria-pressed=true],button.active{background:var(--text);color:#000;border-color:var(--text)}button[aria-pressed=true]:hover,button.active:hover{color:#000}.btn-group{display:flex;flex-wrap:wrap;gap:4px}.btn-group button{flex:1;min-width:0;padding:6px 4px;font-size:10px;overflow:hidden;text-overflow:ellipsis}.btn-group--capitalize button{text-transform:capitalize}.btn-row{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}.btn-row button{flex:1}.btn-danger-sm{border-color:var(--danger-line)!important;color:var(--danger)!important}.btn-danger-sm:hover:not(:disabled){border-color:#5a2a2a!important;color:#c05050!important}button.primary{background:var(--text);color:#000;border-color:var(--text)}button.primary:hover{color:#000}.save{font-size:10px;color:var(--dim)}.save--saving{color:var(--text)}.save--unavailable{color:#c05050;cursor:help}.list{list-style:none}.list li{display:flex;align-items:center;gap:8px;height:28px;padding:0 2px 0 6px;border-radius:3px;cursor:pointer;color:var(--text);font-size:11px}.list li:hover{background:#222}.list li.is-selected{background:var(--field);box-shadow:inset 0 0 0 1px var(--hover)}.list li.is-hidden .name{color:var(--dim)}.glyph{width:14px;font-family:Fragment Mono,ui-monospace,monospace;font-size:9px;color:var(--dim)}.name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}button.icon{background:none;border:none;padding:4px;color:#555;display:flex;align-items:center}button.icon:hover:not(:disabled){color:var(--text)}button.icon[aria-pressed=true]{background:none;color:var(--text)}.empty{display:flex;flex-direction:column;gap:6px;margin-top:8px}.empty .muted{font-size:10px;line-height:1.4}.preset-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 0;border-top:1px solid var(--line)}.preset-row:first-child{border-top:none}.preset-name{flex:1;min-width:0;background:none;border:none;padding:2px 0;font-size:11px;color:var(--text);text-align:left;overflow:hidden;text-overflow:ellipsis}.preset-name:hover:not(:disabled){color:#fff}.preset-row input.text{margin-top:0}.face{display:flex;flex-direction:column;gap:8px;margin-top:8px;padding:8px;border:1px solid var(--line);border-radius:4px}.face:first-of-type{margin-top:0}.face.is-dropping{border-color:var(--text);border-style:dashed}.face__head{display:flex;justify-content:space-between;gap:8px;font-size:10px;color:var(--text);letter-spacing:.3px}.face__head .muted{font-size:10px;font-variant-numeric:tabular-nums}.face__art{display:flex;align-items:center;gap:8px;min-width:0;font-size:11px}.face__art>div{min-width:0}.face__art img{width:56px;height:40px;object-fit:contain;background:var(--field);border:1px solid var(--line);border-radius:3px;flex:none}.face__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.face__empty{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--dim)}.face .field a{color:var(--text)}.face .btn-row{margin-top:0}.checks{list-style:none;display:flex;flex-direction:column;gap:3px;font-size:10px;line-height:1.4}.check{padding-left:12px;position:relative}.check:before{content:"";position:absolute;left:1px;top:5px;width:5px;height:5px;border-radius:50%}.check--ok{color:var(--dim)}.check--ok:before{background:var(--dim)}.check--warn{color:var(--text)}.check--warn:before{background:#c05050}.stage{flex:1;display:flex;flex-direction:column;min-width:0}.canvas-wrap{flex:1;position:relative;min-height:0;background:var(--bg)}.canvas-wrap.tool-wall canvas{cursor:crosshair}.hint{position:absolute;left:16px;right:16px;bottom:12px;color:var(--dim);font-size:10px;letter-spacing:.3px;pointer-events:none}.hint--notice{color:var(--text)}.hint__view{margin-right:8px;padding:2px 6px;border:1px solid var(--line);border-radius:3px;color:var(--text)}.labels{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none}.scene-label{position:absolute;top:0;left:0;padding:1px 6px;border-radius:3px;background:#0f0f0fd9;color:var(--dim);font-size:10px;letter-spacing:.3px;white-space:nowrap;-webkit-user-select:none;user-select:none}.scene-label--live{color:var(--text);font-variant-numeric:tabular-nums}.bottom-bar{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:12px 20px;border-top:1px solid var(--line);background:var(--panel)}.bottom-bar .group{display:flex;gap:4px}.bottom-bar button{color:var(--text);padding:7px 10px}.bottom-bar button[aria-pressed=true]{color:#000}.bottom-bar button:disabled{color:var(--dim)}.bottom-bar .export{margin-left:auto}.bottom-bar .export button{background:#222}.snap{display:flex;align-items:center;gap:8px;color:var(--dim);font-size:10px;white-space:nowrap}.snap select{margin-top:0;width:auto}.menu__list{position:fixed;z-index:20;min-width:200px;padding:4px;background:var(--field);border:1px solid var(--line);border-radius:4px;display:flex;flex-direction:column}.menu__item{display:flex;justify-content:space-between;gap:16px;background:none;border:none;color:var(--text);text-align:left}.menu__item:hover:not(:disabled){background:#1f1f1f}.menu__item kbd{font-family:Fragment Mono,ui-monospace,monospace;font-size:10px;color:var(--dim)}.caret{font-size:9px;color:var(--dim)}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:center;background:#0009}.dialog{width:min(620px,calc(100vw - 32px));padding:18px 16px;background:var(--panel);border:1px solid var(--line);border-radius:4px;display:flex;flex-direction:column;gap:14px}.dialog h2{font-size:13px;font-weight:500;letter-spacing:.5px}.dialog__actions{display:flex;justify-content:flex-end;gap:6px}.templates{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.template{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:10px;text-align:left;white-space:normal;color:var(--text)}.template strong{font-weight:500;font-size:11px}.template .muted{font-size:10px;line-height:1.35}.template[aria-pressed=true] .muted{color:#333}.template[aria-pressed=true] .plan-floor{fill:#cfcfcf}.template[aria-pressed=true] .plan-wall{stroke:#000}.template[aria-pressed=true] .plan-open{stroke:#555}.plan-floor{fill:#222;stroke:none}.plan-open{stroke:var(--dim);stroke-width:1;stroke-dasharray:3 2}.plan-wall{fill:none;stroke:var(--text);stroke-width:3;stroke-linejoin:miter}