.tile-editor{--panel: #ffffff;--panel-muted: #f4f7f6;--canvas-bg: #eef4f2;--canvas-dot: rgba(73, 92, 86, .14);--border: #d3dcda;--border-strong: #aebdb8;--text: #17231f;--muted: #687570;--accent: #8d8d8d;--accent-dark: #0e5545;--accent-soft: #e7f2ee;--danger: #a33e36;display:flex;flex-direction:column;width:100%;height:100%;overflow:hidden;background:#e9efed;color:var(--text)}.tile-editor button,.tile-editor select{font:inherit}.tile-editor,.tile-editor img,.tile-editor canvas{-webkit-touch-callout:none;-webkit-user-drag:none;-webkit-user-select:none;user-select:none}.tile-editor img{pointer-events:none}.tile-editor button:focus-visible,.tile-editor select:focus-visible{outline:2px solid rgba(23,107,88,.38);outline-offset:2px}.label{color:var(--muted);font-size:.66rem;font-weight:700;letter-spacing:0;line-height:1.2;text-transform:uppercase}.editor-topbar{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 14px;border-bottom:1px solid var(--border);background:#fffffff7;z-index:10}.room-summary{display:flex;flex-direction:column;gap:3px;padding-right:16px;border-right:1px solid var(--border)}.room-summary strong,.topbar-meta>span{color:#34443f;font-size:.76rem;font-variant-numeric:tabular-nums;white-space:nowrap}.surface-tabs{flex:1;display:flex;align-items:center;gap:6px;min-width:0;overflow-x:auto;scrollbar-width:none}.surface-tabs::-webkit-scrollbar{display:none}.surface-tabs button,.dialog-surface-tabs button,.segmented-control button,.chip-wrap button{min-height:34px;border:1px solid var(--border);border-radius:6px;background:#fff;color:#35443f;font-size:.74rem;font-weight:650;cursor:pointer;white-space:nowrap}.surface-tabs button{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 14px}.surface-tabs button:hover,.dialog-surface-tabs button:hover,.segmented-control button:hover,.chip-wrap button:hover{border-color:var(--border-strong);background:var(--panel-muted)}.surface-tabs button.active,.dialog-surface-tabs button.active,.segmented-control button.active,.chip-wrap button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-dark);box-shadow:inset 0 0 0 1px #176b581a}.surface-applied-indicator{position:relative;width:13px;height:13px;flex:0 0 13px;border:1px solid #4f9682;border-radius:50%;background:#def0ea}.surface-applied-indicator:after{content:"";position:absolute;top:1px;left:4px;width:3px;height:7px;border-right:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(45deg)}.topbar-meta{display:flex;align-items:center;gap:14px;padding-left:16px;border-left:1px solid var(--border)}.zoom-actions{display:flex;align-items:center;gap:4px}.ui-icon{display:inline-flex;align-items:center;justify-content:center;width:1em;height:1em;font:inherit;font-weight:800;line-height:1}.zoom-actions button,.material-rail-actions button{display:inline-grid;place-items:center;width:32px;min-width:32px;height:32px;padding:0;border:1px solid var(--border);border-radius:6px;background:#fff;color:#35443f;cursor:pointer}.zoom-actions button:hover,.material-rail-actions button:hover:not(:disabled){border-color:var(--border-strong);background:var(--panel-muted)}.zoom-actions strong{width:44px;color:#34443f;font-size:.72rem;font-variant-numeric:tabular-nums;text-align:center}.stage{flex:1;display:flex;flex-direction:row;gap:5;padding:5px;min-height:0;min-width:0}.canvas-control-rail{flex:0 0 250px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;padding-right:4px;scrollbar-width:none}.canvas-control-rail::-webkit-scrollbar{display:none}.canvas-control-card{display:flex;flex-direction:column;gap:6px;padding:10px 12px;border:1px solid rgba(190,204,199,.9);border-radius:8px;background:#ffffffbf;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.segmented-control{display:flex;flex-wrap:wrap;gap:4px}.segmented-control--placement{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.segmented-control button{display:inline-flex;align-items:center;justify-content:center;flex:1;min-width:0;min-height:34px;padding:6px 8px;line-height:1.15;text-align:center;white-space:normal;overflow-wrap:anywhere}.segmented-control--placement button{padding-inline:6px}.rerandom-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;width:100%;min-height:38px;margin-top:8px;padding:7px 10px;border:1px solid var(--accent);border-radius:6px;background:var(--accent-soft);color:var(--accent-dark);font-size:.72rem;font-weight:700;cursor:pointer}.rerandom-button:hover:not(:disabled){border-color:var(--accent-dark);background:#e8f4f0}.rerandom-button:disabled{border-color:var(--border);background:var(--panel-muted);color:var(--muted);cursor:not-allowed;opacity:.72}.rerandom-button span{font-size:1rem;line-height:1}.rerandom-hint{display:block;margin-top:5px;color:var(--muted);font-size:.62rem;line-height:1.35;text-align:center}.canvas-control-card--select select{width:100%;min-height:34px;padding:5px 24px 5px 7px;border:1px solid var(--border);border-radius:6px;background:#fff;color:#35443f;font-size:.72rem}.canvas-shell{flex:1;position:relative;min-width:0;min-height:0;border:1px solid #c8d3d0;border-radius:8px;background-color:var(--canvas-bg);background-image:radial-gradient(circle,var(--canvas-dot) 1px,transparent 1.2px);background-size:20px 20px;box-shadow:0 2px 12px #1b2c2714;overflow:hidden}.canvas-shell.manual-placement-active{border-color:#53a08b;box-shadow:0 0 0 2px #176b5824,0 2px 12px #1b2c2714}.layout-canvas,.ruler-overlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.layout-canvas{display:block;background:transparent}.canvas-shell.manual-placement-active .layout-canvas{cursor:crosshair}.ruler-overlay{overflow:visible;pointer-events:none}.ruler-overlay line{stroke:#5e746d;stroke-width:1.25}.ruler-overlay text{fill:#50635d;font-size:11px;font-weight:550;paint-order:stroke;stroke:#dfe7e4f5;stroke-linejoin:round;stroke-width:3px}.ruler-dimension-label{fill:#1f302b;font-size:11px;font-weight:700}.ruler-tiles line{stroke:#859791;stroke-width:1}.tile-ruler-label{fill:#355249;font-size:10px;font-weight:700}.material-dock{flex:0 0 auto;display:flex;align-items:stretch;gap:12px;padding:12px 14px calc(12px + env(safe-area-inset-bottom,0px));background:#fffffffa;border-top:1px solid var(--border);z-index:12}.dock-add-button{flex:0 0 auto;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:10px;padding:0 24px;min-height:54px;border:none;border-radius:8px;background:#126350;color:#fff;font-size:.95rem;box-shadow:0 4px 12px #1263504d;cursor:pointer;transition:all .25s ease}.dock-add-button .ui-icon{font-size:1.3rem}.dock-add-button>span:last-child{font-weight:700;white-space:nowrap}.dock-add-button:hover{background:#0d4a3c;transform:translateY(-2px);box-shadow:0 6px 16px #12635066}.dock-add-button:active,.dock-add-button.active{box-shadow:inset 0 3px 6px #0003;transform:translateY(0)}.dock-add-button.is-empty{animation:dock-add-pulse 1.8s ease-in-out infinite}@keyframes dock-add-pulse{0%,to{box-shadow:0 4px 12px #1263504d,0 0 #12635066}50%{box-shadow:0 6px 16px #12635066,0 0 0 8px #12635000}}.selected-variant-rail{flex:1;display:flex;gap:8px;overflow-x:auto;overscroll-behavior-inline:contain;padding-bottom:4px;scrollbar-color:#aab8b4 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rgba(255,255,255,.86);border-radius:5px;background:#17231fc7;color:#fff;font-size:.58rem;font-weight:700;line-height:1;text-overflow:ellipsis;white-space:nowrap}.selected-variant-card__remove{position:absolute;top:9px;left:9px;z-index:2;display:grid;place-items:center;width:24px;height:24px;padding:0;border:1px solid rgba(255,255,255,.88);border-radius:5px;background:#a13c35e6;color:#fff;cursor:pointer}.selected-variant-card__remove:hover{background:#8c302a}.selected-variant-card__copy{display:flex;flex-direction:column}.selected-variant-card__copy strong,.selected-variant-card__copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.selected-variant-card__copy strong{font-size:.68rem}.selected-variant-card__copy small{color:var(--muted);font-size:.58rem}.dock-apply-button{flex:0 0 100px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;font-size:.86rem;font-weight:700;cursor:pointer;transition:background .2s}.dock-apply-button:hover{background:var(--accent-dark)}.dock-apply-button:disabled{cursor:wait;opacity:.72}.dock-apply-button:disabled:hover{background:var(--accent)}.material-dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;background:#0f181585;z-index:1000}.material-dialog{display:flex;flex-direction:column;width:min(1500px,96vw);height:min(860px,90vh);overflow:hidden;border:1px solid #b7c3bf;border-radius:12px;background:var(--panel);box-shadow:0 24px 64px #0a141047}.material-dialog__header{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 20px;padding:12px 20px;border-bottom:1px solid var(--border);background:#fdfdfd}.header-info{flex:1 1 auto;display:flex;flex-direction:column;gap:3px;min-width:200px}.header-info strong{font-size:.9rem}.dialog-surface-tabs{flex:1 1 auto;display:flex;gap:6px;min-width:0;overflow-x:auto;scrollbar-width:none}.dialog-surface-tabs::-webkit-scrollbar{display:none}.dialog-surface-tabs button{padding:7px 12px}.close-modal-btn{flex:0 0 auto;display:inline-grid;place-items:center;width:34px;height:34px;padding:0;border:1px solid var(--border);border-radius:6px;background:#fff;color:#35443f;cursor:pointer;transition:all .2s;align-self:flex-start}.close-modal-btn:hover{background:#f4f7f6;border-color:var(--border-strong)}.material-dialog__body{flex:1;display:flex;flex-direction:row;min-height:0;overflow:hidden}.product-route-context{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;padding:4px 8px;border-bottom:1px solid rgba(95,184,255,.35);background:linear-gradient(135deg,#1868a63d,#0d1927d1)}.product-route-context>span{grid-column:1/-1;color:#fff;font-size:10px;letter-spacing:.12em;text-transform:uppercase}.product-route-context>strong{align-self:center;color:#fff;font-size:15px}.product-route-context dl{display:flex;gap:22px;margin:0}.product-route-context dl div{min-width:110px}.product-route-context dt{color:#ffffff8c;font-size:9px;text-transform:uppercase}.product-route-context dd{margin:2px 0 0;color:#fff;font-size:12px;font-weight:700}.dialog-section{display:flex;flex-direction:column;overflow-y:auto;padding:12px;border-right:1px solid var(--border)}.dialog-section:last-child{border-right:0}.dialog-section--settings{flex:0 0 300px;gap:18px;background:#fafcfc}.dialog-section--products{flex:1.2;min-width:300px;gap:8px}.dialog-section--variants{flex:1;min-width:280px;gap:8px}.dialog-field{display:grid;grid-template-columns:minmax(0,1fr);align-content:start;gap:8px;width:100%;min-width:0}.dialog-field>.label{display:block;margin:0;line-height:1.3}.chip-wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:5px;width:100%;min-width:0}.chip-wrap button{display:flex;align-items:center;justify-content:center;width:100%;min-width:0;height:38px;padding:7px 8px;box-sizing:border-box;line-height:1.2;text-align:center;white-space:normal;overflow-wrap:anywhere}.dialog-field select{width:100%;min-height:36px;padding:6px 28px 6px 9px;border:1px solid var(--border);border-radius:6px;background:#fff;color:#35443f;font-size:.72rem}.section-head{display:flex;align-items:center;justify-content:space-between;gap:4px;margin-bottom:4px}.material-rail-summary{margin:3px 0 0;color:var(--muted);font-size:.68rem;line-height:1.35}.material-rail-actions{display:flex;gap:5px}.material-rail-actions button:disabled{cursor:not-allowed;opacity:.38}.dialog-product-grid,.dialog-variant-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(116px,1fr));gap:8px;align-content:start}.material-card,.variant-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:6px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);cursor:pointer;text-align:left}.material-card:hover,.variant-card:hover{border-color:var(--border-strong)}.material-card.active,.variant-card.is-selected{border-color:var(--accent);background:var(--accent-soft)}.variant-card.is-active{box-shadow:0 0 0 2px #9a6b1c47}.material-card img,.variant-card img{display:block;width:100%;height:100px;border-radius:4px;background:#edf1f0;object-fit:contain}.material-card__copy,.variant-card__copy{display:flex;flex-direction:column;gap:2px}.material-card__copy strong,.variant-card__copy strong,.material-card__copy span,.variant-card__copy span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.material-card__copy strong,.variant-card__copy strong{font-size:.71rem}.material-card__copy span,.variant-card__copy span{color:var(--muted);font-size:.62rem}.variant-card__check{position:absolute;top:10px;right:10px;display:grid;place-items:center;width:20px;height:20px;border:1px solid rgba(255,255,255,.9);border-radius:50%;background:#18221f75;color:#fff;font-size:.68rem}.variant-card__check.is-selected{border-color:var(--accent);background:var(--accent)}.empty-note{margin:0;padding:10px;border-left:3px solid #b8c5c1;background:var(--panel-muted);color:var(--muted);font-size:.72rem;line-height:1.45}.material-dialog__footer{flex:0 0 auto;display:flex;align-items:center;justify-content:flex-end;gap:4px;padding:6px 8px;border-top:1px solid var(--border);background:#fafcfc}.reset-button,.dialog-done-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:8px 16px;border-radius:6px;font-size:.78rem;font-weight:650;cursor:pointer}.reset-button{border:1px solid #dfc2bf;background:#fff;color:var(--danger)}.dialog-done-button{min-width:120px;border:1px solid var(--accent);background:var(--accent);color:#fff}.dialog-done-button:hover{background:var(--accent-dark)}@media (max-width: 1180px){.topbar-meta>span{display:none}.canvas-control-rail{flex:0 0 220px}.material-dialog__body{flex-direction:row}.dialog-section--settings{flex:0 0 210px}}@media (max-width: 900px){.editor-topbar{flex-wrap:wrap;align-items:flex-start}.room-summary{border-right:none}.surface-tabs{width:100%;order:3}.stage{flex-direction:column;padding:10px;gap:10px}.canvas-control-rail{flex:0 0 auto;flex-direction:row;flex-wrap:wrap;width:100%;overflow:visible;padding-bottom:4px;padding-right:0}.canvas-control-card{flex:1 1 calc(25% - 6px);min-width:140px}.material-dialog__header{display:grid;grid-template-columns:minmax(0,1fr) 38px;align-items:start;gap:10px 12px;padding:10px 12px}.header-info{order:initial;width:auto;min-width:0}.close-modal-btn{order:initial;grid-column:2;grid-row:1;justify-self:end}.dialog-surface-tabs{order:initial;grid-column:1 / -1;grid-row:2;width:100%}.material-dialog__body{flex-direction:column;overflow-y:auto}.dialog-section{flex:0 0 auto;min-height:280px;border-right:none;border-bottom:1px solid var(--border)}.dialog-section:last-child{border-bottom:none}.dialog-section--settings{min-height:0}.dialog-section--products{min-width:0;min-height:0}.dialog-product-grid{grid-template-columns:repeat(auto-fill,minmax(112px,1fr))}}@media (max-width: 640px){.editor-topbar{padding:8px 10px}.room-summary{display:none}.stage{padding:8px;gap:8px}.canvas-control-rail{gap:6px}.canvas-control-card{flex:1 1 calc(50% - 3px);min-width:130px;padding:8px}.segmented-control button{padding:5px 4px;font-size:.68rem}.segmented-control--placement{grid-template-columns:repeat(2,minmax(0,1fr))}.canvas-control-card--select select{min-height:28px;padding:2px 24px 2px 6px}.material-dock{display:grid;grid-template-columns:minmax(0,1fr) 58px;align-items:stretch;padding:8px 8px calc(8px + env(safe-area-inset-bottom,0px));gap:8px}.dock-add-button{grid-column:1;grid-row:1;min-width:0;padding:0 16px;min-height:48px}.dock-add-button>span:last-child{display:inline-block}.dock-apply-button{grid-column:2;grid-row:1;min-width:58px;min-height:48px}.dock-apply-button span{font-size:.72rem}.selected-variant-rail{grid-column:1 / -1;grid-row:2;min-width:0;width:100%;min-height:72px}.selected-variant-rail__empty{width:100%;min-height:64px;padding:8px;text-align:center}.selected-variant-card{flex:0 0 110px}.material-dialog-backdrop{padding:0}.material-dialog{width:100vw;height:100vh;height:100svh;border-radius:0}.material-dialog__header{grid-template-columns:minmax(0,1fr) 36px;padding:9px 10px}.close-modal-btn{width:32px;height:32px}.dialog-product-grid,.dialog-variant-grid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}.material-card img,.variant-card img{height:80px}}.room-viewer{position:relative;width:100%;height:100%;overflow:hidden;background:#e2e8f0;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.viewer-container{width:100%;height:100%;display:block;outline:none}.viewer-container canvas{display:block;cursor:grab;-webkit-user-drag:none;-webkit-user-select:none;user-select:none}.viewer-preparing-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#f0f0f0;color:#526170;font-size:.84rem;font-weight:700;letter-spacing:0;pointer-events:none;z-index:8}.viewer-preparing-overlay span{padding:.55rem .9rem;border:1px solid rgba(148,163,184,.28);border-radius:8px;background:#ffffffb8;box-shadow:0 12px 28px #0f172a14}.viewer-panel{position:absolute;top:1rem;right:1rem;width:clamp(300px,30vw,400px);max-height:calc(100% - 2rem);background:#ffffffc2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.5);border-radius:8px;box-sizing:border-box;padding:.75rem;box-shadow:0 12px 28px #0f172a1f;display:flex;flex-direction:column;z-index:10;pointer-events:auto;overflow:hidden;transition:all .4s cubic-bezier(.25,.8,.25,1)}.panel-toggle-btn{display:flex;align-items:center;justify-content:center;width:100%;height:18px;background:transparent;border:none;cursor:pointer;padding:0;margin-bottom:.55rem;flex-shrink:0}.panel-toggle-btn:before{content:"";display:block;width:12px;height:12px;border-right:2px solid #64748b;border-bottom:2px solid #64748b;transform:rotate(-135deg);transition:transform .3s ease;margin-top:4px}.panel-content{display:grid;grid-template-columns:repeat(1,minmax(0,1fr));align-items:start;gap:.5rem .7rem;overflow:visible;max-height:none;padding-right:0;opacity:1;transition:all .4s cubic-bezier(.25,.8,.25,1)}.panel-content::-webkit-scrollbar,.furniture-catalog::-webkit-scrollbar,.furniture-list::-webkit-scrollbar{width:4px}.panel-content::-webkit-scrollbar-thumb,.furniture-catalog::-webkit-scrollbar-thumb,.furniture-list::-webkit-scrollbar-thumb{background-color:#94a3b8bf;border-radius:999px}.viewer-panel.is-collapsed{padding:.55rem .75rem}.viewer-panel.is-collapsed .panel-toggle-btn{margin-bottom:0}.viewer-panel.is-collapsed .panel-toggle-btn:before{transform:rotate(45deg);margin-top:-4px}.viewer-panel.is-collapsed .panel-content{max-height:0;opacity:0;gap:0;pointer-events:none}.panel-card{display:flex;flex-direction:column;gap:.2rem;min-width:0;padding:.8rem;border:1px solid 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