.outline-editor{--outline-canvas-min: 20rem;--outline-canvas-default: 34rem;--outline-canvas-max: 56rem;--outline-surface: var(--surface, #fff);--outline-line: var(--line, #d8dee6);--outline-ink: var(--ink, #17202a);--outline-muted: var(--muted, #647181);--outline-accent: var(--accent, #1769aa);--outline-danger: var(--danger, #b42318);display:grid;min-width:20rem;max-width:100%;min-height:20rem;max-height:100%;overflow:hidden;border:1px solid var(--outline-line);border-radius:.75rem;background:var(--outline-surface);color:var(--outline-ink)}.outline-toolbar{display:flex;align-items:center;gap:.75rem;min-height:3.5rem;padding:.75rem 1rem;border-bottom:1px solid var(--outline-line)}.outline-toolbar>div:first-child{font-weight:700}.outline-toolbar button{min-height:2.5rem;margin-left:auto}.outline-hint{min-width:0;overflow:hidden;color:var(--outline-muted);font-size:.82rem;text-overflow:ellipsis;white-space:nowrap}.outline-body{display:grid;grid-template-columns:minmax(var(--outline-canvas-min),1fr) minmax(16rem,19rem);min-height:var(--outline-canvas-default);max-height:var(--outline-canvas-max);overflow:hidden}.outline-canvas-wrap{position:relative;min-height:var(--outline-canvas-min);overflow:hidden;background:#f8fafc}.outline-canvas{display:block;width:100%;height:100%;min-height:var(--outline-canvas-min);cursor:crosshair}.outline-fill{fill:#e6f1fa;fill-opacity:.8;stroke:none}.outline-edge{stroke:var(--outline-ink);stroke-width:.8;pointer-events:none}.outline-edge:hover,.outline-edge:focus,.outline-edge.is-selected{stroke:var(--outline-accent);stroke-width:1.7;outline:none}.outline-edge.edge-open{stroke-dasharray:2.5 1.3}.outline-edge.edge-wall{stroke-width:1.1}.outline-edge-hit{fill:transparent;cursor:pointer}.outline-edge-hit:focus-visible{outline:2px solid var(--outline-accent);outline-offset:1px}.outline-edge-hit:hover+.outline-edge,.outline-edge-hit:focus+.outline-edge{stroke:var(--outline-accent);stroke-width:1.7}.outline-dimension{fill:var(--outline-muted);font-size:3px;pointer-events:none;text-anchor:middle}.outline-vertex{fill:var(--outline-surface);stroke:var(--outline-accent);stroke-width:.7;pointer-events:none}.outline-draft-vertex{fill:var(--outline-accent);stroke:var(--outline-surface);stroke-width:.4;pointer-events:none}.outline-entrance{stroke:#18794e;stroke-width:2.5;cursor:pointer}.outline-entrance.is-selected,.outline-entrance:focus{stroke:#9a6700;outline:none}.outline-panel{min-width:0;max-height:100%;overflow:auto;border-left:1px solid var(--outline-line)}.outline-section{display:grid;gap:.75rem;padding:1rem;border-bottom:1px solid var(--outline-line)}.outline-section h2,.outline-section h3,.outline-section p{margin:0}.outline-section h2,.outline-section h3{font-size:.95rem}.outline-section p{color:var(--outline-muted);font-size:.85rem;overflow-wrap:anywhere}.outline-field{display:grid;gap:.25rem;color:var(--outline-muted);font-size:.78rem}.outline-field input,.outline-section select{width:100%;min-height:2.5rem;padding:0 .65rem;border:1px solid var(--outline-line);border-radius:.5rem;background:var(--outline-surface);color:var(--outline-ink)}.outline-field input:focus-visible,.outline-section select:focus-visible,.outline-toolbar button:focus-visible{outline:3px solid #8dc6ed;outline-offset:2px}.outline-section button{min-height:2.5rem;border:1px solid var(--outline-line);border-radius:.5rem;background:var(--outline-surface);color:var(--outline-ink);cursor:pointer}.outline-section button:hover,.outline-toolbar button:hover{border-color:var(--outline-accent);background:#e6f1fa}.outline-section button:disabled{cursor:not-allowed;opacity:.5}.outline-diagnostic{padding:.65rem;border-left:3px solid var(--outline-danger);background:#fff5f4;color:var(--outline-ink)!important}.outline-entry{display:grid;gap:.65rem;padding-top:.75rem;border-top:1px solid var(--outline-line)}@media(max-width:760px){.outline-body{grid-template-columns:1fr;max-height:none}.outline-panel{max-height:24rem;border-top:1px solid var(--outline-line);border-left:0}}:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:var(--ink);background:var(--canvas);--canvas: #f3f4f6;--surface: #ffffff;--surface-muted: #eef1f4;--ink: #17202a;--muted: #647181;--line: #d8dee6;--accent: #1769aa;--accent-soft: #e6f1fa;--danger: #b42318;--warning: #9a6700;--success: #18794e;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow:hidden}button,input{font:inherit}button{min-height:2.5rem;padding:0 var(--space-4);border:1px solid var(--line);border-radius:.5rem;background:var(--surface);color:var(--ink);cursor:pointer}button:hover{border-color:var(--accent);background:var(--accent-soft)}button:focus-visible,input:focus-visible{outline:3px solid #8dc6ed;outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.5}.shell{display:grid;grid-template-rows:4rem 1fr;height:100vh;min-height:560px}.topbar{display:flex;align-items:center;gap:var(--space-4);padding:0 var(--space-5);background:var(--surface);border-bottom:1px solid var(--line)}.brand{font-weight:760;letter-spacing:-.02em;margin-right:auto}.brand small{display:block;color:var(--muted);font-size:.72rem;font-weight:500}.toolbar{display:flex;gap:var(--space-2);align-items:center}.status{color:var(--muted);font-size:.875rem}.storage-status{max-width:22rem;color:var(--danger);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.workspace{display:grid;grid-template-columns:minmax(15rem,20rem) minmax(20rem,1fr) minmax(15rem,19rem);gap:var(--space-4);padding:var(--space-4);overflow:hidden}.panel{min-width:0;min-height:20rem;max-height:calc(100vh - 6rem);overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:.75rem;display:flex;flex-direction:column}.panel h2{min-height:3.5rem;margin:0;padding:var(--space-4);border-bottom:1px solid var(--line);font-size:1rem}.panel-body{overflow:auto;padding:var(--space-4)}.canvas{min-width:20rem;display:grid;grid-template-rows:auto 1fr auto;background:var(--surface);border:1px solid var(--line);border-radius:.75rem;overflow:hidden}.canvas-head{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);border-bottom:1px solid var(--line)}.canvas-head strong{margin-right:auto}.scene{position:relative;min-height:22rem;overflow:hidden;background:linear-gradient(145deg,#f8fafc,#e5ebf1)}#scene-3d{position:absolute;inset:0;z-index:3}.scene-webgl{width:100%;height:100%;min-height:22rem}.scene-webgl-error{display:grid;place-items:center;height:100%;padding:var(--space-4);color:var(--danger);background:var(--surface)}#scene-fallback{position:absolute;inset:0;z-index:1}.scene-grid{position:absolute;inset:8%;border:2px solid #738398;background:repeating-linear-gradient(0deg,transparent 0 2.4rem,#d3dce5 2.45rem),repeating-linear-gradient(90deg,transparent 0 2.4rem,#d3dce5 2.45rem);transform:perspective(700px) rotateX(52deg) rotate(-6deg);transform-origin:center}.scene-floor,.scene-contour{position:absolute;inset:0;pointer-events:none}.scene-floor{background:color-mix(in srgb,var(--accent-soft) 75%,var(--surface));opacity:.85}.scene-contour{border:2px solid var(--accent);filter:drop-shadow(0 .2rem .2rem #26384a2e)}.scene-wall{position:absolute;height:.45rem;transform-origin:left center;background:var(--muted);opacity:.9;pointer-events:none}.scene-wall-open{background:var(--accent);opacity:.5}.scene-object{position:absolute;min-width:6rem;min-height:3.5rem;padding:var(--space-2);border:2px solid var(--accent);border-radius:.5rem;background:#d9a441;color:#261e0b;box-shadow:0 .25rem .5rem #26384a2e;cursor:grab;-webkit-user-select:none;user-select:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;z-index:2}.scene-object small{display:block;overflow:hidden;text-overflow:ellipsis;font-size:.7rem}.scene-object.selected{outline:3px solid #8dc6ed}.scene-object.locked{opacity:.65;cursor:not-allowed}.scene-object.invalid{border-color:var(--danger);box-shadow:0 0 0 3px #b4231840}.hint{color:var(--muted);font-size:.875rem;line-height:1.4}.stack{display:grid;gap:var(--space-3)}.row{display:flex;gap:var(--space-2);align-items:center}.row>*{min-width:0}.grow{flex:1}.object-item{display:flex;gap:var(--space-2);align-items:center;width:100%;padding:var(--space-3);text-align:left;border-radius:.5rem}.object-item.selected{border-color:var(--accent);background:var(--accent-soft)}.object-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{display:inline-flex;align-items:center;min-height:1.5rem;padding:0 var(--space-2);border-radius:999px;background:var(--surface-muted);color:var(--muted);font-size:.75rem}.badge.dirty{color:var(--warning);background:#fff4cc}.badge.error{color:var(--danger);background:#fee4e2}.badge.clean{color:var(--success);background:#dcfae9}.diagnostic{padding:var(--space-3);border-left:3px solid var(--danger);background:#fff5f4;overflow-wrap:anywhere}.diagnostic.warning{border-color:var(--warning);background:#fff9e8}.section{padding-bottom:var(--space-5);margin-bottom:var(--space-5);border-bottom:1px solid var(--line)}.section:last-child{border-bottom:0}label{display:grid;gap:var(--space-1);color:var(--muted);font-size:.78rem}input{width:100%;min-height:2.5rem;padding:0 var(--space-3);border:1px solid var(--line);border-radius:.5rem}.catalog-item{display:grid;grid-template-columns:1.25rem 1fr auto;align-items:center;gap:var(--space-2);text-align:left}.catalog-item small{color:var(--muted);font-size:.72rem}.catalog-swatch{width:1rem;height:1rem;border-radius:.25rem;border:1px solid var(--line)}.ai-panel{display:grid;gap:var(--space-3);min-width:0;min-height:18rem;max-height:42rem;overflow:hidden;padding:var(--space-3);border:1px solid var(--line);border-radius:.625rem;background:var(--surface-muted)}.ai-heading{display:flex;align-items:center;gap:var(--space-2);min-width:0}.ai-heading h3{margin:0 auto 0 0;font-size:.95rem}.ai-notice{margin:0;color:var(--warning);font-size:.72rem;line-height:1.35;overflow-wrap:anywhere}.ai-form,.ai-preview{display:grid;gap:var(--space-3);min-width:0;max-height:32rem;overflow:auto}.ai-field{display:grid;gap:var(--space-1);color:var(--muted);font-size:.75rem}.ai-field input,.ai-field textarea,.ai-field select{min-height:2.25rem;width:100%;resize:vertical}.ai-field textarea{min-height:4.5rem;padding:var(--space-2) var(--space-3)}.ai-summary{padding:var(--space-2);border:1px solid var(--line);border-radius:.5rem;background:var(--surface)}.ai-summary summary{cursor:pointer;font-size:.78rem}.ai-summary .hint{margin:var(--space-2) 0 0;overflow-wrap:anywhere}.ai-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.ai-actions button{min-height:2.5rem;flex:1 1 8rem}.ai-diff{display:grid;gap:var(--space-2);max-height:10rem;overflow:auto;padding-left:1.25rem;margin:0}.ai-diff li{overflow-wrap:anywhere;font-size:.8rem}.ai-safe-text,.ai-warnings{max-height:8rem;overflow:auto;overflow-wrap:anywhere;white-space:pre-wrap;font-size:.8rem;line-height:1.35;margin:0}.ai-warnings{padding:var(--space-2);border-left:3px solid var(--warning);background:#fff9e8}.ai-warnings p{margin:var(--space-2) 0 0}.ai-error{padding:var(--space-2);border-left:3px solid var(--danger);background:#fff5f4;color:var(--danger);font-size:.78rem;overflow-wrap:anywhere}.ai-chat{display:grid;gap:var(--space-3);min-width:0;min-height:18rem;max-height:42rem;overflow:hidden;padding:var(--space-3);border:1px solid var(--line);border-radius:.625rem;background:var(--surface-muted)}.ai-chat-log{display:grid;gap:var(--space-2);min-height:0;max-height:24rem;overflow:auto;padding:var(--space-2);border:1px solid var(--line);border-radius:.5rem;background:var(--surface)}.ai-chat-message{display:grid;gap:var(--space-1);padding:var(--space-2);border-radius:.5rem;background:var(--surface-muted);font-size:.82rem;line-height:1.4}.ai-chat-message.user{justify-self:end;background:var(--accent-muted, #e8f0fe);max-width:85%}.ai-chat-message.assistant{justify-self:start;max-width:85%}.ai-chat-message.system{background:transparent;padding:var(--space-1) var(--space-2);color:var(--muted);font-size:.74rem}.ai-chat-message.tool{display:flex;align-items:baseline;gap:var(--space-2);background:transparent;padding:var(--space-1) var(--space-2);color:var(--muted);font-size:.74rem;font-style:italic}.ai-chat-message.tool.done{color:var(--muted)}.ai-chat-message.tool.error{color:var(--danger);font-style:normal}.ai-chat-tool-icon{flex:none;font-style:normal}.ai-chat-message.tool.pending .ai-chat-tool-icon{animation:ai-chat-pulse 1.2s ease-in-out infinite}.ai-chat-role{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}.ai-chat-text{overflow-wrap:anywhere;white-space:pre-wrap}.ai-chat-cursor{display:inline-block;width:.5em;height:1em;margin-left:.1em;vertical-align:text-bottom;background:currentColor;animation:ai-chat-pulse .9s ease-in-out infinite}@keyframes ai-chat-pulse{0%,to{opacity:.15}50%{opacity:1}}.ai-chat-form{display:grid;grid-template-columns:1fr auto;gap:var(--space-2);align-items:end}.ai-chat-form textarea{min-height:3rem;max-height:8rem;resize:vertical;padding:var(--space-2) var(--space-3)}.ai-chat-form button{min-height:2.5rem}.import-dialog{position:fixed;z-index:10;left:50%;top:1.5rem;transform:translate(-50%);display:grid;gap:var(--space-3);width:min(30rem,calc(100vw - 2rem));min-height:8rem;max-height:18rem;overflow:hidden;padding:var(--space-5);border:1px solid var(--line);border-radius:.75rem;background:var(--surface);box-shadow:0 .75rem 2rem #26384a33}@media(max-width:960px){body{overflow:auto}.shell{height:auto}.workspace{grid-template-columns:1fr 1fr;overflow:visible}.canvas{grid-column:1 / -1;grid-row:1;min-height:30rem}.panel{max-height:none}}@media(max-width:640px){.topbar{padding:0 var(--space-3)}.toolbar .status{display:none}.workspace{grid-template-columns:1fr;padding:var(--space-3)}.canvas{grid-column:auto}}