@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap";:root{color-scheme:light;font-family:Manrope,system-ui,sans-serif;--bg: #eeeee9;--panel: #f8f8f4;--panel-strong: #fff;--canvas: #dddcd5;--text: #1d2422;--muted: #7e8581;--line: #dedfd9;--accent: #2e6e5b;--accent-hover: #245947;--accent-soft: #e0ebe5;--danger: #a54747;--shadow: 0 18px 60px rgba(24, 30, 28, .12);--topbar-height: 64px;--rail-width: 78px;--panel-width: 298px;--inspector-width: 292px}:root[data-theme=dark]{color-scheme:dark;--bg: #171c1b;--panel: #1e2523;--panel-strong: #252d2a;--canvas: #111716;--text: #edf1ee;--muted: #959e99;--line: #343c39;--accent: #61a98f;--accent-hover: #79b9a2;--accent-soft: #243d35;--shadow: 0 18px 60px rgba(0, 0, 0, .34)}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}body{color:var(--text);background:var(--bg);font-size:13px}button,input,select{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app-shell{min-width:0;height:100%;background:var(--bg)}.topbar{position:relative;z-index:20;height:var(--topbar-height);display:grid;grid-template-columns:calc(var(--rail-width) + var(--panel-width)) minmax(240px,1fr) auto;align-items:center;border-bottom:1px solid var(--line);background:var(--panel-strong);box-shadow:0 1px #ffffff80}.topbar-brand{height:100%;display:flex;align-items:center;gap:12px;padding-left:22px;border-right:1px solid var(--line);letter-spacing:-.4px;font-size:16px}.topbar-brand span:last-child{display:flex;align-items:center}.topbar-brand strong{font-weight:800}.topbar-brand b{color:var(--accent);font-weight:800}.brand-mark{width:28px;height:28px;display:grid;grid-template-columns:1fr 1fr;gap:2px;transform:rotate(45deg)}.brand-mark i{display:block;background:var(--accent);border-radius:2px}.brand-mark i:nth-child(2),.brand-mark i:nth-child(3){opacity:.66}.project-heading{min-width:0;display:flex;align-items:center;gap:14px;padding:0 22px}.project-heading strong{max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.save-status{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.save-status i{width:6px;height:6px;border-radius:50%;background:#77a38f}.save-status.saving i{animation:pulse 1s infinite}.save-status.unsaved i{background:#d4a04f}.topbar-actions{display:flex;align-items:center;gap:8px;padding-right:16px}.history-actions{display:flex;margin-right:5px;border:1px solid var(--line);border-radius:8px;overflow:hidden}.history-actions button,.icon-button{width:34px;height:34px;display:grid;place-items:center;padding:0;border:0;background:transparent;cursor:pointer}.history-actions button+button{border-left:1px solid var(--line)}.history-actions button:hover,.icon-button:hover{background:var(--bg)}.history-actions button:disabled{opacity:.35;cursor:not-allowed}.history-actions svg,.icon-button svg{width:16px}.button{min-height:35px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:var(--panel-strong);font-weight:700;font-size:12px;cursor:pointer;transition:.18s ease}.button:hover{border-color:color-mix(in srgb,var(--line),var(--text) 20%);transform:translateY(-1px)}.button svg{width:15px;height:15px}.button.primary{color:#fff;border-color:var(--accent);background:var(--accent)}.button.primary:hover{background:var(--accent-hover)}.button.secondary{background:transparent}.export-menu{position:relative}.export-popover{position:absolute;top:calc(100% + 10px);right:0;width:226px;padding:7px;border:1px solid var(--line);border-radius:12px;background:var(--panel-strong);box-shadow:var(--shadow)}.export-popover:before{content:"";position:absolute;top:-5px;right:24px;width:9px;height:9px;transform:rotate(45deg);border-left:1px solid var(--line);border-top:1px solid var(--line);background:var(--panel-strong)}.export-popover button{width:100%;display:grid;grid-template-columns:44px 1fr;padding:10px;border:0;border-radius:8px;background:transparent;text-align:left;cursor:pointer}.export-popover button:hover{background:var(--bg)}.export-popover strong{color:var(--accent);font-size:12px}.export-popover span{color:var(--muted);font-size:10px}.workspace{height:calc(100% - var(--topbar-height));display:grid;grid-template-columns:calc(var(--rail-width) + var(--panel-width)) minmax(320px,1fr) var(--inspector-width);grid-template-rows:minmax(0,1fr)}.left-workspace{min-width:0;min-height:0;display:grid;grid-template-columns:var(--rail-width) var(--panel-width);border-right:1px solid var(--line);background:var(--panel)}.rail{display:flex;flex-direction:column;align-items:center;border-right:1px solid var(--line);background:var(--panel-strong)}.rail-brand{width:30px;height:30px;display:none;place-items:center;margin:14px 0 10px;color:#fff;border-radius:8px;background:var(--accent);font-weight:800}.rail-items{width:100%;display:flex;flex-direction:column;align-items:center;gap:4px;padding-top:14px}.rail-items button{position:relative;width:66px;min-height:55px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:5px 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button.active{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.surface-icon{position:relative;width:32px;height:25px;display:block;border:1px solid currentColor;transform:perspective(30px) rotateX(-5deg)}.surface-floor{height:20px;transform:perspective(30px) rotateX(48deg)}.surface-left,.surface-right{width:23px;transform:skewY(-12deg)}.tile-cards{display:grid;gap:8px}.tile-upload-card{position:relative;width:100%;min-height:112px;display:grid;grid-template-columns:1fr;gap:7px;padding:8px;color:var(--text);border:1px solid var(--line);border-radius:10px;background:var(--panel-strong);transition:.15s ease}.tile-upload-card:hover{border-color:color-mix(in srgb,var(--accent) 50%,var(--line))}.tile-upload-card.selected,.tile-upload-card.dragging{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}.tile-upload-card.dragging{background:var(--accent-soft)}.tile-card-select{width:100%;display:grid;grid-template-columns:50px minmax(0,1fr);align-items:center;gap:10px;padding:0;color:inherit;border:0;background:transparent;text-align:left;cursor:pointer}.tile-thumb{position:relative;width:50px;height:50px;display:grid;place-items:center;overflow:hidden;color:var(--muted);border-radius:7px;background:var(--bg)}.tile-thumb img{width:100%;height:100%;object-fit:cover}.tile-thumb svg{width:20px}.upload-progress{position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid var(--accent);border-top-color:transparent;border-radius:7px;animation:spin .8s linear infinite}.tile-card-copy{min-width:0}.tile-card-copy strong,.tile-card-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tile-card-copy strong{font-size:10px}.tile-card-copy small{margin-top:5px;color:var(--muted);font-size:8px}.tile-photo-button{width:100%;height:30px;display:flex;align-items:center;justify-content:center;gap:7px;color:var(--accent);border:1px dashed color-mix(in srgb,var(--accent) 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small{margin-top:4px;color:var(--muted);font-size:8px;line-height:1.35}.layout-list button>svg{width:14px;color:var(--accent)}.layout-preview{width:54px;height:46px;display:block;border:1px solid var(--line);border-radius:5px;background-color:#d9d7d0;background-image:linear-gradient(90deg,rgba(255,255,255,.85) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.85) 1px,transparent 1px);background-size:14px 11px}.preview-classic-dark-light{background-image:linear-gradient(0deg,#777f7b 0,#777f7b 42%,#a98c64 42%,#a98c64 48%,#d9d7d0 48%),linear-gradient(90deg,rgba(255,255,255,.8) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.8) 1px,transparent 1px)}.preview-decor-center{background-image:linear-gradient(0deg,#d9d7d0 0,#d9d7d0 35%,#7b927b 35%,#7b927b 65%,#d9d7d0 65%),linear-gradient(90deg,rgba(255,255,255,.8) 1px,transparent 1px)}.preview-vertical-accent{background-image:linear-gradient(90deg,#d9d7d0 0,#d9d7d0 38%,#7b927b 38%,#7b927b 62%,#d9d7d0 62%)}.preview-dark-upper{background-image:linear-gradient(0deg,#d9d7d0 0,#d9d7d0 45%,#7b927b 45%,#7b927b 57%,#777f7b 57%)}.preview-brick-wall,.preview-floor-offset-half,.preview-third-offset-wall,.preview-floor-offset-third{background-position:0 0,0 0;background-size:18px 11px}.preview-floor-diagonal{transform:rotate(0);background-size:13px 13px;background-image:linear-gradient(45deg,transparent 48%,white 49% 52%,transparent 53%),linear-gradient(-45deg,transparent 48%,white 49% 52%,transparent 53%)}.toggle-row{position:relative;min-height:38px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:10px;font-weight:600;cursor:pointer}.toggle-row input{position:absolute;opacity:0}.toggle{position:relative;width:32px;height:18px;border-radius:12px;background:var(--line);transition:.2s ease}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000040;transition:.2s ease}.toggle-row input:checked+.toggle{background:var(--accent)}.toggle-row input:checked+.toggle:after{transform:translate(14px)}.range-control{display:grid;gap:9px;margin:17px 0}.range-control>span{display:flex;align-items:center;justify-content:space-between}.range-control strong{font-size:10px}.range-control output{color:var(--accent);font-size:9px;font-weight:700}.range-control input{width:100%;height:3px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:4px;background:linear-gradient(90deg,var(--accent) 0 55%,var(--line) 55%);cursor:pointer}.range-control input::-webkit-slider-thumb{width:14px;height:14px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:3px solid var(--panel-strong);border-radius:50%;background:var(--accent);box-shadow:0 1px 4px #00000040}.preset-row{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-bottom:20px;padding:3px;border-radius:9px;background:var(--bg)}.preset-row button{padding:7px 2px;color:var(--muted);border:0;border-radius:6px;background:transparent;font-size:8px;cursor:pointer}.preset-row button.active{color:var(--text);background:var(--panel-strong);box-shadow:0 1px 5px #00000014}.object-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.object-actions button{min-height:70px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;border:1px dashed var(--line);border-radius:9px;background:transparent;font-size:9px;cursor:pointer}.object-actions button:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.object-actions svg{width:17px}.object-list{display:grid;gap:7px}.object-item{display:grid;grid-template-columns:30px minmax(0,1fr) 24px;align-items:center;gap:8px;padding:8px;border:1px solid var(--line);border-radius:8px;background:var(--panel-strong)}.object-symbol{width:24px;height:29px;display:block;border:2px solid var(--muted)}.object-symbol.window{height:22px;background:linear-gradient(90deg,transparent 47%,var(--muted) 48% 52%,transparent 53%),linear-gradient(transparent 47%,var(--muted) 48% 52%,transparent 53%)}.object-symbol.niche{height:22px;box-shadow:inset 3px 3px 5px #0003}.object-item strong,.object-item small{display:block}.object-item strong{font-size:9px}.object-item small{margin-top:3px;color:var(--muted);font-size:7px}.object-item button{width:24px;height:24px;display:grid;place-items:center;padding:0;color:var(--muted);border:0;border-radius:5px;background:transparent;cursor:pointer}.object-item button:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,transparent)}.object-item svg{width:12px}.visualizer{position:relative;min-width:0;min-height:0;display:grid;grid-template-rows:48px minmax(0,1fr);overflow:hidden;background:var(--canvas)}.visualizer-toolbar{position:relative;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;border-bottom:1px solid var(--line);background:var(--panel)}.surface-tabs,.view-switch,.segmented{display:flex;align-items:center;gap:3px;padding:3px;border-radius:8px;background:var(--bg)}.surface-tabs button,.view-switch button,.segmented button{min-height:28px;padding:5px 10px;color:var(--muted);border:0;border-radius:6px;background:transparent;font-size:9px;font-weight:600;cursor:pointer}.surface-tabs button.active,.view-switch button.active,.segmented button.active{color:var(--text);background:var(--panel-strong);box-shadow:0 1px 5px #00000014}.view-switch button{display:inline-flex;align-items:center;gap:5px}.view-switch svg{width:13px}.canvas-viewport{position:relative;min-height:0;overflow:hidden;background:linear-gradient(90deg,color-mix(in srgb,var(--canvas),transparent 86%) 1px,transparent 1px),linear-gradient(color-mix(in srgb,var(--canvas),var(--text) 5%) 1px,transparent 1px),radial-gradient(circle at 50% 40%,color-mix(in srgb,var(--canvas),white 18%),var(--canvas));background-size:24px 24px,24px 24px,auto}.canvas-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;transition:filter .2s ease}.temperature-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--temperature-overlay);pointer-events:none;mix-blend-mode:soft-light}.surface-stage,.room-stage{position:absolute;top:68px;right:58px;bottom:86px;left:58px;display:grid;place-items:center}.surface-canvas{width:min(90%,117vh);max-height:92%;transform:scale(var(--canvas-zoom));overflow:visible;background:var(--panel-strong);box-shadow:0 22px 60px #1c201d38;transition:transform .18s ease}.room-canvas{width:min(100%,1020px);max-height:100%;transform:scale(var(--canvas-zoom));overflow:visible;transition:transform .18s ease}.room-stage-3d{top:46px;right:24px;bottom:64px;left:24px;overflow:hidden;border:1px solid color-mix(in srgb,var(--line),transparent 18%);border-radius:14px;background:#d9d7d0;box-shadow:0 22px 60px #1c201d33}.room-webgl{position:absolute;top:0;right:0;bottom:0;left:0;cursor:grab}.room-webgl:active{cursor:grabbing}.room-canvas-3d{width:100%;height:100%;max-height:none;display:block;transform:none;touch-action:none}.room-badge{position:absolute;bottom:6px;left:50%;display:flex;align-items:center;gap:7px;transform:translate(-50%);padding:7px 11px;color:#ffffffeb;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:#181f1da3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:8px}.live-dot{width:6px;height:6px;border-radius:50%;background:#7dc8a8;box-shadow:0 0 0 3px #7dc8a82e}.dimension-label{position:absolute;padding:4px 8px;color:var(--muted);border:1px solid color-mix(in srgb,var(--line),transparent 20%);border-radius:12px;background:color-mix(in srgb,var(--panel-strong) 80%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:8px;font-weight:700}.dimension-width{bottom:1px;left:50%;transform:translate(-50%)}.dimension-height{top:50%;left:-2px;transform:translateY(-50%) rotate(-90deg)}.canvas-scale{position:absolute;right:2px;bottom:1px;color:var(--muted);font-size:8px}.viewport-title{position:absolute;top:16px;left:20px;display:flex;align-items:center;gap:9px}.viewport-title span{font-size:11px;font-weight:800}.viewport-title small{color:var(--muted);font-size:8px}.zoom-controls{position:absolute;right:18px;bottom:18px;display:flex;align-items:center;overflow:hidden;border:1px solid var(--line);border-radius:9px;background:var(--panel-strong);box-shadow:0 6px 18px #1e23211f}.zoom-controls button{width:34px;height:34px;display:grid;place-items:center;padding:0;border:0;border-right:1px solid var(--line);background:transparent;cursor:pointer}.zoom-controls button:hover{color:var(--accent);background:var(--bg)}.zoom-controls svg{width:14px}.zoom-controls span{width:43px;text-align:center;color:var(--muted);font-size:8px}.generate-button{position:absolute;bottom:18px;left:50%;min-width:205px;height:42px;display:flex;align-items:center;justify-content:center;gap:9px;transform:translate(-50%);overflow:hidden;color:#fff;border:0;border-radius:9px;background:var(--accent);box-shadow:0 10px 25px color-mix(in srgb,var(--accent) 35%,transparent);font-size:10px;font-weight:800;letter-spacing:.2px;text-transform:uppercase;cursor:pointer;transition:.2s ease}.generate-button:hover{transform:translate(-50%) translateY(-2px);background:var(--accent-hover)}.generate-button svg{width:16px}.button-shine{position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(-110%) skew(-25deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.24),transparent)}.generate-button:hover .button-shine{animation:shine .85s ease}.inspector{min-width:0;min-height:0;border-left:1px solid var(--line);background:var(--panel)}.selection-card{display:grid;grid-template-columns:58px minmax(0,1fr);align-items:center;gap:11px;padding:9px;border:1px solid var(--line);border-radius:10px;background:var(--panel-strong)}.selection-thumb{width:58px;height:58px;overflow:hidden;border-radius:7px;background:var(--bg)}.selection-thumb img{width:100%;height:100%;object-fit:cover}.selection-card small,.selection-card strong,.selection-card em{display:block}.selection-card small{color:var(--accent);font-size:7px;font-weight:800;text-transform:uppercase}.selection-card strong{margin-top:4px;font-size:11px}.selection-card em{margin-top:4px;color:var(--muted);font-size:8px;font-style:normal}.inspector-group{margin-top:21px;padding-top:18px;border-top:1px solid var(--line)}.inspector-group h3{margin:0 0 13px;font-size:10px}.segmented{display:grid;grid-template-columns:repeat(4,1fr);margin:12px 0}.segmented 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