:root{--color-primary: #4a4a4a;--color-primary-hover: #333333;--color-primary-dark: #222222;--color-secondary: #ffa726;--color-error: #d32f2f;--color-error-light: rgba(211, 47, 47, .1);--color-success: #2e7d32;--color-warning: #f9a825;--color-confirm: #0f4c0f;--bg-primary: #f5f5f5;--bg-secondary: #ffffff;--bg-panel: rgba(255, 255, 255, .97);--bg-panel-hover: rgba(235, 235, 235, .97);--bg-card: rgba(0, 0, 0, .03);--bg-card-hover: rgba(0, 0, 0, .06);--bg-overlay: rgba(255, 255, 255, .95);--bg-overlay-light: rgba(255, 255, 255, .9);--text-primary: #333333;--text-secondary: #666666;--text-tertiary: #888888;--text-muted: #999999;--text-disabled: #bbbbbb;--text-label: #555555;--border-primary: rgba(0, 0, 0, .1);--border-secondary: rgba(0, 0, 0, .15);--border-accent: #4a4a4a;--border-accent-hover: rgba(74, 74, 74, .6);--border-dark: #e0e0e0;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 24px;--spacing-3xl: 30px;--spacing-4xl: 40px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 20px;--radius-full: 50px;--radius-circle: 50%;--font-xs: 10px;--font-sm: 11px;--font-base: 12px;--font-md: 13px;--font-lg: 14px;--font-xl: 16px;--font-2xl: 20px;--font-3xl: 24px;--font-4xl: 28px;--font-5xl: 32px;--font-6xl: 48px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 2px 8px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .1);--shadow-xl: 0 8px 24px rgba(0, 0, 0, .12);--shadow-dark: 0 4px 20px rgba(0, 0, 0, .15);--shadow-top: 0 -2px 8px rgba(0, 0, 0, .08);--transition-fast: .2s ease;--transition-base: .3s ease;--transition-slow: .4s ease;--transition-very-slow: .5s ease;--z-canvas: 1;--z-ui: 100;--z-overlay: 500;--z-loading: 1000;--z-notification: 1001;--z-modal: 10000;--z-modal-high: 10001;--z-modal-highest: 10002;--corner-btn-spacing: 20px;--corner-btn-spacing-tablet: 15px;--corner-btn-spacing-mobile: 10px;--blur-sm: blur(8px);--blur-md: blur(12px);--gradient-primary: linear-gradient(90deg, #4a4a4a 0%, #666666 100%);--gradient-confirm: linear-gradient(90deg, #2e7d32 0%, #43a047 100%)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:300;background:var(--bg-primary);color:var(--text-primary);overflow:hidden;-webkit-user-select:none;user-select:none}#app{position:relative;width:100vw;height:100vh}#canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:var(--z-canvas);overflow:hidden}#canvas-container canvas{display:block;width:100%!important;height:100%!important;position:absolute;touch-action:none;top:0;left:0}#loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:#fffffff7;display:flex;align-items:center;justify-content:center;z-index:var(--z-loading);-webkit-backdrop-filter:var(--blur-md);backdrop-filter:var(--blur-md)}.loading-content{text-align:center;color:var(--text-primary)}.loading-content h2{margin-bottom:var(--spacing-xl);font-size:var(--font-3xl);font-weight:300;color:var(--text-primary)}.loading-bar{width:300px;height:4px;background:#e0e0e0;border-radius:2px;overflow:hidden}.loading-progress{height:100%;background:var(--gradient-primary);width:0%;transition:width var(--transition-base)}.transition-loader{position:fixed;top:0;left:0;width:100%;height:100%;background:#fffffff7;display:none;align-items:center;justify-content:center;z-index:var(--z-modal-highest);-webkit-backdrop-filter:var(--blur-md);backdrop-filter:var(--blur-md);opacity:0;transition:opacity var(--transition-base)}.transition-loader.active{display:flex;opacity:1}.transition-loader-content{text-align:center;color:var(--text-primary)}.transition-loader-content h2{margin-bottom:var(--spacing-xl);font-size:var(--font-3xl);font-weight:300}.transition-loading-bar{width:300px;height:4px;background:#e0e0e0;border-radius:2px;overflow:hidden;margin:0 auto}.transition-loading-progress{height:100%;background:var(--gradient-primary);width:100%;animation:loadingPulse 1.5s ease-in-out infinite}@keyframes loadingPulse{0%,to{opacity:.4}50%{opacity:1}}.hamburger-menu{position:fixed;top:calc(var(--corner-btn-spacing) + env(safe-area-inset-top,0px));left:calc(var(--corner-btn-spacing) + env(safe-area-inset-left,0px));z-index:var(--z-overlay)}.hamburger-btn{width:44px;height:44px;background:var(--bg-panel);-webkit-backdrop-filter:var(--blur-sm);backdrop-filter:var(--blur-sm);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.hamburger-btn:hover{background:var(--bg-panel-hover);box-shadow:var(--shadow-md)}.hamburger-dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:200px;background:var(--bg-panel);border:1px solid var(--border-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);overflow:hidden}.hamburger-dropdown.hidden{display:none}.hamburger-item{display:flex;align-items:center;gap:10px;width:100%;padding:12px 16px;background:none;border:none;color:var(--text-primary);font-size:var(--font-md);font-weight:400;cursor:pointer;transition:background var(--transition-fast);text-align:left}.hamburger-item:hover{background:var(--bg-card-hover)}.hamburger-item-icon{width:20px;text-align:center;font-size:var(--font-xl);color:var(--text-secondary)}.hamburger-item-danger,.hamburger-item-danger .hamburger-item-icon{color:var(--color-error)}.hamburger-divider{height:1px;background:var(--border-primary);margin:4px 0}.hamburger-language-selector{display:flex;align-items:center;gap:10px;padding:8px 16px}.hamburger-language-selector.hidden{display:none}.language-select{flex:1;background:var(--bg-card);border:1px solid var(--border-primary);color:var(--text-primary);padding:6px 10px;border-radius:var(--radius-sm);font-size:var(--font-sm);cursor:pointer;transition:all var(--transition-fast)}.language-select:hover{border-color:var(--border-accent)}.language-select:focus{outline:none;border-color:var(--border-accent)}#right-column{position:fixed;top:calc(var(--corner-btn-spacing) + env(safe-area-inset-top,0px));right:calc(var(--corner-btn-spacing) + env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:8px;align-items:flex-end;z-index:var(--z-ui)}#view-toggle-group{display:flex;flex-direction:column;background:var(--bg-panel);border-radius:var(--radius-full);border:1px solid var(--border-primary);overflow:hidden;box-shadow:var(--shadow-md)}.top-right-btn{width:44px;height:44px;background:var(--bg-panel);border:1px solid var(--border-primary);border-radius:var(--radius-full);color:var(--text-primary);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:all var(--transition-fast);line-height:0}.top-right-btn svg{display:block}.top-right-btn:hover{background:var(--bg-panel-hover);box-shadow:var(--shadow-lg)}.view-toggle-btn{width:44px;height:38px;padding:0;background:none;border:none;color:var(--text-muted);font-size:var(--font-lg);font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-align:center;display:flex;align-items:center;justify-content:center}.view-toggle-btn:first-child{border-bottom:1px solid var(--border-primary)}.view-toggle-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}.view-toggle-btn.active{background:var(--text-primary);color:#fff}.scene-mode-toggle-disabled{opacity:.6;transition:opacity .3s ease}.scene-mode-toggle-enabled{opacity:1;transition:opacity .3s ease}#bottom-ui{position:fixed;bottom:calc(12px + env(safe-area-inset-bottom,0px));left:calc(12px + env(safe-area-inset-left,0px));right:calc(12px + env(safe-area-inset-right,0px));z-index:var(--z-ui);display:flex;flex-direction:column;align-items:center;pointer-events:none}#bottom-ui>#unified-bar{pointer-events:auto}#bar-select-all-btn{width:44px;height:44px;background:var(--bg-panel);-webkit-backdrop-filter:var(--blur-sm);backdrop-filter:var(--blur-sm);border:1px solid var(--border-primary);border-radius:50%;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);padding:0;box-shadow:var(--shadow-sm)}#bar-select-all-btn:hover{background:var(--bg-panel-hover);color:var(--text-primary);box-shadow:var(--shadow-md)}#bar-select-all-btn:active{transform:scale(.93)}#bar-select-all-btn.active{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}#bar-select-all-btn svg{width:18px;height:18px}.left-col-item{position:relative}.left-col-btn{width:44px;height:44px;background:var(--bg-panel);-webkit-backdrop-filter:var(--blur-sm);backdrop-filter:var(--blur-sm);border:1px solid var(--border-primary);border-radius:50%;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);padding:0;box-shadow:var(--shadow-sm)}.left-col-btn:hover{background:var(--bg-panel-hover);color:var(--text-primary);box-shadow:var(--shadow-md)}.left-col-btn:active{transform:scale(.93)}.left-col-btn.open{background:var(--bg-card);color:var(--text-primary);border-color:var(--border-primary);box-shadow:var(--shadow-md)}.left-col-popover{position:absolute;top:0;left:54px;background:var(--bg-panel);-webkit-backdrop-filter:var(--blur-sm);backdrop-filter:var(--blur-sm);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:10px 12px;box-shadow:var(--shadow-md);white-space:nowrap;z-index:calc(var(--z-ui) + 1);display:flex;flex-direction:column;gap:8px;min-width:130px}.left-col-popover-title{font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.left-col-select{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-sm);color:var(--text-primary);padding:5px 8px;font-size:12px;cursor:pointer;width:100%;outline:none}.left-col-select:disabled{opacity:.5;cursor:not-allowed}.leg-color-btns{display:flex;gap:6px}.leg-color-opt{flex:1;padding:5px 0;border:1px solid var(--border-primary);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all var(--transition-fast)}.leg-color-opt:hover{background:var(--bg-card-hover);color:var(--text-primary)}.leg-color-opt.active{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}#bar-drag-handle{width:100%;align-self:stretch;height:28px;display:flex;align-items:center;justify-content:center;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;pointer-events:auto}#bar-drag-handle:active{cursor:grabbing}.drag-handle-pill{width:72px;height:4px;background:var(--border-primary);border-radius:2px;transition:width .22s cubic-bezier(.4,0,.2,1),background .22s ease,transform .22s cubic-bezier(.4,0,.2,1)}#bar-drag-handle:hover .drag-handle-pill{width:140px;background:var(--text-secondary)}#bar-drag-handle:active .drag-handle-pill{width:110px;transform:scaleY(1.6);background:var(--text-primary)}#bottom-ui.bar-collapsed #bar-drag-handle .drag-handle-pill{width:100px;background:var(--text-secondary)}#bottom-ui.bar-collapsed #bar-drag-handle:hover .drag-handle-pill{width:160px}#unified-bar{width:fit-content;max-width:100%;max-height:300px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;transition:max-height .35s cubic-bezier(.4,0,.2,1),opacity .25s ease}#unified-bar::-webkit-scrollbar{display:none}#unified-bar.collapsed{max-height:0;opacity:0;overflow:hidden;pointer-events:none;transition:max-height .25s cubic-bezier(.4,0,.2,1),opacity .15s ease}.unified-bar-content{display:flex;flex-direction:column;padding-bottom:6px}.bar-content-row{display:flex;align-items:stretch}#selection-label{position:fixed;top:calc(var(--corner-btn-spacing) + env(safe-area-inset-top,0px));left:50%;transform:translate(-50%);z-index:var(--z-ui);display:flex;align-items:center;gap:2px;background:var(--bg-panel);-webkit-backdrop-filter:var(--blur-sm);backdrop-filter:var(--blur-sm);border:1px solid var(--border-primary);border-radius:var(--radius-full);padding:4px 4px 4px 14px;box-shadow:var(--shadow-md);pointer-events:auto;white-space:nowrap;max-width:min(600px,calc(100vw - 170px))}#selection-label.hidden{display:none}#selected-furniture-name{font-size:var(--font-sm);font-weight:600;color:var(--text-secondary);letter-spacing:.5px;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:1;min-width:0}.selection-label-sep{width:1px;height:20px;background:var(--border-primary);flex-shrink:0;margin:0 4px}#selection-label .selected-action-btn{height:34px;padding:0 12px;border-radius:var(--radius-full);border:none;background:transparent}#selection-label .selected-action-btn:hover{background:var(--bg-card-hover);border-color:transparent}#selection-label .selected-action-btn.selected-delete:hover{background:#d32f2f14}.selected-action-btn{display:flex;align-items:center;justify-content:center;gap:6px;height:42px;padding:0 14px;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast)}.selected-action-btn:hover{background:var(--bg-card-hover);border-color:var(--border-secondary)}.selected-action-btn:disabled{opacity:.4;cursor:not-allowed}.selected-action-btn.selected-delete{color:var(--color-error);border-color:#d32f2f33}.selected-action-btn.selected-delete:hover{background:#d32f2f14;border-color:#d32f2f66}.selected-action-icon{font-size:18px;line-height:1}.selected-action-text{font-size:var(--font-md);font-weight:500;white-space:nowrap}.bottom-bar{position:relative;width:100%;background:var(--bg-panel);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:flex;align-items:stretch;overflow:hidden}.bottom-bar.hidden{display:none}.bar-scroll-btn{position:sticky;z-index:1;flex-shrink:0;width:28px;background:var(--bg-secondary);border:none;color:var(--text-secondary);font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.bar-scroll-left{left:0}.bar-scroll-right{right:0}.bar-scroll-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}.bar-scroll-container{display:grid;grid-template:1fr / 1fr;padding:6px 8px}.bar-groups{display:flex;gap:6px;padding:8px 12px 0;flex-wrap:nowrap}.bar-items{grid-area:1 / 1;display:flex;gap:10px;flex-wrap:nowrap;align-items:flex-start;min-width:max-content}.bar-items.bar-grid-hidden{visibility:hidden;pointer-events:none;width:0;min-width:0;overflow:hidden}.furniture-item{flex-shrink:0;width:85px;background:var(--bg-secondary);border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;position:relative;padding:5px}.furniture-item:hover{border-color:var(--border-secondary);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.furniture-item.selected{border-color:var(--color-confirm);background:#0f4c0f0f;box-shadow:0 4px 12px #0f4c0f26}.furniture-label{font-size:var(--font-base);font-weight:500;color:var(--text-primary);margin-top:4px;text-align:center;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.furniture-item .furniture-thumbnail-image{width:100%;height:100%;object-fit:contain;border-radius:4px}.empty-catalog-message{padding:20px;text-align:center;color:var(--text-muted);font-size:var(--font-md);font-style:italic;white-space:nowrap}.material-item{flex-shrink:0;width:64px;background:var(--bg-secondary);border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;position:relative;padding:4px;gap:2px}.material-item:hover{border-color:var(--border-secondary);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.material-item.selected{border-color:var(--color-confirm);background:#0f4c0f0f;box-shadow:0 4px 12px #0f4c0f26}.material-item img{width:100%;height:48px;object-fit:cover;border-radius:3px}.material-name{width:100%;text-align:center;font-size:var(--font-xs);font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.material-code{width:100%;text-align:center;font-size:var(--font-xs);font-weight:400;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.group-btn{padding:5px 14px;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-full);color:var(--text-secondary);font-size:var(--font-base);font-weight:400;cursor:pointer;transition:all .2s ease;white-space:nowrap}.group-btn:hover{background:var(--bg-card-hover);border-color:var(--border-secondary)}.group-btn.active{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.settings-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#0000004d;z-index:var(--z-modal-high);display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.settings-modal.hidden{display:none}.settings-modal-content{width:90%;max-width:600px;max-height:90vh;display:flex;flex-direction:column;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl)}.settings-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xl);border-bottom:1px solid var(--border-primary);flex-shrink:0}.settings-title{font-size:22px;font-weight:300;color:var(--text-primary);margin:0}.settings-close-btn{background:none;border:none;color:var(--text-secondary);font-size:28px;cursor:pointer;padding:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);transition:all .2s ease}.settings-close-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}.settings-body{flex:1;overflow-y:auto;padding:var(--spacing-xl)}.control-group{margin-bottom:14px}.control-group:last-child{margin-bottom:0}.control-group label{display:flex;align-items:center;gap:8px;font-size:var(--font-md)}.control-label{display:block;font-size:var(--font-base);color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px;font-weight:500}.control-group input[type=checkbox]{width:16px;height:16px;accent-color:var(--color-confirm)}.control-group select{background:var(--bg-secondary);border:1px solid var(--border-secondary);color:var(--text-primary);padding:8px 12px;border-radius:6px;font-size:var(--font-md);cursor:pointer;transition:all .2s ease;width:100%}.control-group select:hover{border-color:var(--border-accent)}.control-group select:focus{outline:none;border-color:var(--border-accent);box-shadow:0 0 0 2px #4a4a4a26}.light-slider{width:100%;height:6px;border-radius:3px;background:#e0e0e0;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.light-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--text-primary);cursor:pointer;transition:all .2s ease}.light-slider::-webkit-slider-thumb:hover{background:#000;transform:scale(1.1)}.light-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--text-primary);cursor:pointer;border:none;transition:all .2s ease}.light-slider::-moz-range-thumb:hover{background:#000;transform:scale(1.1)}.time-of-day{font-size:var(--font-md);color:var(--color-warning);margin-top:4px;text-align:left;font-weight:500}#time-display{color:var(--text-primary);font-weight:600}.environment-section{margin-bottom:20px}.environment-section h4{color:var(--text-primary);font-size:var(--font-md);font-weight:600;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.environment-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:10px;padding:4px}.environment-item{display:flex;flex-direction:column;align-items:center;padding:8px;border:2px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;background:var(--bg-card)}.environment-item:hover{border-color:var(--border-accent);background:var(--bg-card-hover);transform:translateY(-2px)}.environment-item.selected{border-color:var(--color-confirm);background:#0f4c0f0f;box-shadow:0 4px 12px #0f4c0f26}.environment-thumbnail{width:50px;height:50px;border-radius:6px;border:1px solid var(--border-primary);margin-bottom:6px;position:relative;background-size:cover;background-position:center}.environment-thumbnail:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:6px;background:linear-gradient(135deg,rgba(255,255,255,.15) 0%,transparent 50%);pointer-events:none}.environment-label{color:var(--text-primary);font-size:var(--font-sm);text-align:center;font-weight:400;line-height:1.2}#left-column{position:fixed;top:calc(72px + env(safe-area-inset-top,0px));left:calc(20px + env(safe-area-inset-left,0px));display:flex;flex-direction:column;align-items:flex-start;gap:8px;z-index:var(--z-ui)}.shortcuts-help-btn{width:44px;height:44px;background:var(--bg-panel);-webkit-backdrop-filter:var(--blur-sm);backdrop-filter:var(--blur-sm);border:1px solid var(--border-primary);border-radius:50%;color:var(--text-secondary);font-size:18px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}.shortcuts-help-btn:hover{background:var(--bg-panel-hover);color:var(--text-primary);box-shadow:var(--shadow-md)}#info-panel{background:var(--bg-panel);-webkit-backdrop-filter:var(--blur-sm);backdrop-filter:var(--blur-sm);padding:12px;border-radius:var(--radius-md);border:1px solid var(--border-primary);z-index:var(--z-ui);font-size:var(--font-base);font-family:Monaco,Consolas,monospace;color:var(--text-secondary);box-shadow:var(--shadow-sm)}#info-panel div{margin-bottom:4px}#info-panel div:last-child{margin-bottom:0}.country-selector{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-primary)}.country-selector label{display:block;margin-bottom:var(--spacing-xs);color:var(--text-tertiary);font-size:var(--font-base)}.country-select{width:100%;background:var(--bg-secondary);border:1px solid var(--border-secondary);color:var(--text-primary);padding:var(--spacing-sm);border-radius:var(--radius-sm);font-size:var(--font-base);font-family:Monaco,Consolas,monospace;cursor:pointer;transition:all var(--transition-fast)}.country-select:hover{border-color:var(--border-accent)}.country-select:focus{outline:none;border-color:var(--border-accent);box-shadow:0 0 0 2px #4a4a4a26}.furniture-thumbnail{width:100%;height:62px;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary);border-radius:4px;position:relative;overflow:hidden}.furniture-thumbnail-icon{font-size:28px;margin-bottom:4px;opacity:.7}.furniture-thumbnail-label{font-size:var(--font-xs);font-weight:400;color:var(--text-muted);text-align:center;line-height:1.2;padding:0 4px}.furniture-thumbnail-pattern{position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 25% 25%,rgba(0,0,0,.01) 0%,transparent 50%),radial-gradient(circle at 75% 75%,rgba(0,0,0,.01) 0%,transparent 50%);pointer-events:none}.furniture-thumbnail-image{width:100%;height:100%;object-fit:contain;border-radius:4px}.furniture-thumbnail-loading{font-size:20px;color:var(--text-muted);animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}.material-thumbnail-image{width:100%;height:65px;object-fit:cover;border-radius:4px}.material-loading-placeholder{width:100%;height:65px;background:linear-gradient(45deg,#f0f0f0,#e8e8e8);border-radius:4px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:var(--font-sm)}.notification{position:fixed;top:20px;right:20px;padding:12px 20px;border-radius:8px;z-index:var(--z-notification);color:#fff;font-weight:500;max-width:300px;animation:slideInNotification .3s ease;box-shadow:var(--shadow-lg)}.notification-info{background:var(--color-primary)}.notification-warning{background:var(--color-warning);color:var(--text-primary)}.notification-error{background:var(--color-error)}.notification-success{background:var(--color-success)}.notification-slide-out{animation:slideOutNotification .3s ease}@keyframes slideInNotification{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes slideOutNotification{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100%)}}.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#0000004d;z-index:var(--z-modal-high);align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-overlay.modal-visible{display:flex}.modal-content{background:var(--bg-secondary);padding:30px;border-radius:var(--radius-lg);max-width:700px;width:90%;box-shadow:var(--shadow-xl);border:1px solid var(--border-primary)}.modal-header{margin-bottom:20px}.modal-title{margin:0 0 10px;color:var(--text-primary);font-size:26px;font-weight:300}.modal-subtitle{color:var(--text-secondary);margin:0;font-size:var(--font-lg);font-weight:300}.modal-footer{display:flex;gap:10px;justify-content:flex-end;border-top:1px solid var(--border-primary);padding-top:20px}.modal-btn{background:var(--text-primary);color:#fff;border:none;padding:12px 24px;border-radius:var(--radius-md);cursor:pointer;font-size:var(--font-lg);font-weight:500;transition:background .2s ease}.modal-btn:hover{background:#000}.modal-btn-secondary{background:#e0e0e0;color:var(--text-primary)}.modal-btn-secondary:hover{background:#d0d0d0}.modal-btn-copied{background:var(--color-success)}#share-modal{z-index:var(--z-modal);background:#00000040}.share-modal-content{max-width:500px}.share-modal-content .modal-header{margin-bottom:0}.share-modal-content .modal-title{font-size:22px;margin-bottom:20px}.share-modal-content .modal-subtitle{margin-bottom:15px}.share-url-container{background:var(--bg-primary);padding:12px 15px;border-radius:6px;margin-bottom:20px;color:var(--text-primary);font-family:monospace;font-size:var(--font-md);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;border:1px solid var(--border-primary)}.layout-modal-content{width:100%;height:100%;max-width:100%;max-height:100%;border-radius:0;padding:0;display:flex;flex-direction:column;background:var(--bg-primary);border:none;overflow:hidden}.layout-header{position:relative;display:flex;flex-direction:column;align-items:center;padding:32px 20px 20px;flex-shrink:0}.layout-title{margin:0;color:var(--text-primary);font-size:var(--font-3xl);font-weight:300}.layout-subtitle{color:var(--text-secondary);margin:8px 0 0;font-size:var(--font-lg);font-weight:300}#layout-header-collection{flex-direction:row;align-items:center;justify-content:center;gap:16px;position:relative;padding:16px 20px;border-bottom:1px solid var(--border-primary)}#layout-header-collection .layout-title{font-size:var(--font-2xl);font-weight:400}.layout-back-btn{position:absolute;left:20px;display:flex;align-items:center;background:none;border:none;color:var(--text-secondary);font-size:var(--font-md);cursor:pointer;padding:8px 12px;border-radius:var(--radius-md);transition:all var(--transition-fast)}.layout-back-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}.layout-back-btn svg{display:inline-block;vertical-align:middle;margin-right:4px;flex-shrink:0}#collections-view,#combinations-view{flex:1;overflow:hidden;display:flex;flex-direction:column;min-height:0}.layout-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;padding:20px 40px;overflow-y:auto;flex:1;min-height:0;align-content:start}.layout-card{background:var(--bg-secondary);border:2px solid var(--border-primary);border-radius:var(--radius-md);padding:20px;cursor:pointer;transition:all .3s ease;text-align:center;position:relative;box-shadow:var(--shadow-sm)}.layout-card:hover{border-color:var(--border-accent);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.layout-card-thumbnail{width:100%;height:80px;margin-bottom:12px;display:flex;align-items:center;justify-content:center;border-radius:6px;overflow:hidden}.layout-thumbnail-image{width:100%;height:100%;object-fit:contain}.layout-thumbnail-loading{font-size:20px;color:var(--text-muted);animation:pulse 1.5s ease-in-out infinite}.layout-card-thumbnail svg{color:var(--text-muted);transition:color .2s ease}.layout-card:hover .layout-card-thumbnail svg{color:var(--text-primary)}.layout-card-name{color:var(--text-primary);font-size:var(--font-lg);font-weight:500;margin-bottom:8px}.layout-card-description{color:var(--text-muted);font-size:var(--font-md);line-height:1.4;font-weight:300}.layout-card-dimensions{color:var(--text-muted);font-size:var(--font-sm);margin-top:6px;opacity:.7;letter-spacing:.02em}.shortcuts-modal-content{max-width:700px;width:90%}.shortcuts-modal-content .modal-title{font-size:22px}.shortcuts-content{margin:20px 0}.shortcuts-section{margin-bottom:28px}.shortcuts-section:last-child{margin-bottom:0}.shortcuts-section-title{color:var(--text-primary);font-size:var(--font-md);font-weight:600;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border-primary);text-transform:uppercase;letter-spacing:.5px}.shortcuts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}.shortcut-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:var(--bg-primary);border-radius:var(--radius-md);border:1px solid var(--border-primary)}.shortcut-item kbd{background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:4px;padding:4px 8px;font-size:var(--font-base);font-family:Monaco,Consolas,monospace;color:var(--text-primary);font-weight:600;box-shadow:0 1px 2px #0000000f;min-width:24px;text-align:center}.shortcut-item span{color:var(--text-secondary);font-size:var(--font-md);line-height:1.4}.touch-icon{font-size:20px;min-width:28px;text-align:center}@media (min-width: 769px){.shortcuts-section.mobile-controls{display:none}}body.cursor-crosshair,body.cursor-crosshair *{cursor:crosshair}body.cursor-default,body.cursor-default *{cursor:default}body.cursor-wait,body.cursor-wait *{cursor:wait}.loading-progress-bar{transition:width .3s ease}.loading-screen-hidden{opacity:0;transition:opacity .3s ease;pointer-events:none}.loading-screen-visible{opacity:1;transition:opacity .3s ease;pointer-events:auto}.display-none{display:none}.hidden{display:none!important}body #bottom-ui.ui-hidden{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .4s ease,visibility .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease}.cart-modal{z-index:var(--z-modal-highest)}.cart-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;min-height:300px;color:var(--text-secondary)}.cart-loading-spinner{width:50px;height:50px;border:4px solid var(--border-primary);border-top:4px solid var(--text-primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--spacing-md)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.cart-content{display:flex;flex-direction:column;gap:var(--spacing-md)}.cart-table-header{display:grid;grid-template-columns:1fr auto;gap:var(--spacing-lg);padding:var(--spacing-md) 0;border-bottom:2px solid var(--border-primary);font-weight:600;color:var(--text-secondary);font-size:var(--font-md);text-transform:uppercase;letter-spacing:.5px}.cart-header-item{text-align:left}.cart-header-price{text-align:right;min-width:120px}.cart-items{display:flex;flex-direction:column;gap:var(--spacing-lg);margin-top:var(--spacing-sm)}.cart-item-row{display:grid;grid-template-columns:1fr auto;gap:var(--spacing-lg);padding:var(--spacing-md);background:var(--bg-primary);border-radius:var(--radius-md);transition:background .2s ease}.cart-item-row:hover{background:var(--bg-card-hover)}.cart-item-info{display:flex;gap:var(--spacing-md);align-items:flex-start}.cart-item-image{width:80px;height:80px;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;background:transparent;display:flex;align-items:center;justify-content:center}.cart-item-img{width:100%;height:100%;object-fit:cover}.cart-item-image-placeholder{font-size:32px;opacity:.3}.cart-item-details{flex:1;display:flex;flex-direction:column;gap:var(--spacing-xs)}.cart-item-name{font-size:var(--font-lg);font-weight:500;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.cart-item-config{display:flex;flex-direction:column;gap:2px}.cart-item-config-line{font-size:var(--font-md);color:var(--text-tertiary);line-height:1.4}.cart-item-price-section{display:flex;flex-direction:column;align-items:flex-end;gap:var(--spacing-xs);min-width:120px}.cart-item-price-regular{font-size:var(--font-lg);font-weight:500;color:var(--text-primary)}.cart-item-price-regular.strikethrough{text-decoration:line-through;color:var(--text-muted);font-size:var(--font-md);font-weight:400}.cart-item-price-discounted{font-size:17px;font-weight:600;color:var(--color-success)}.cart-item-quantity{font-size:var(--font-md);color:var(--text-tertiary)}.cart-total{display:grid;grid-template-columns:1fr auto;gap:var(--spacing-lg);padding:var(--spacing-lg) 0;margin-top:var(--spacing-md);border-top:2px solid var(--border-primary)}.cart-total-label{font-size:var(--font-lg);font-weight:600;color:var(--text-secondary);text-align:left}.cart-total-amount{font-size:22px;font-weight:600;color:var(--text-primary);text-align:right;min-width:120px}.cart-error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;min-height:300px;color:var(--color-error);text-align:center;padding:var(--spacing-xl)}.cart-error p{margin:0;font-size:var(--font-lg)}.cart-footer{padding:var(--spacing-xl);border-top:1px solid var(--border-primary);display:flex;justify-content:flex-end}.cart-btn{padding:12px 24px;border-radius:var(--radius-md);font-size:var(--font-lg);font-weight:500;cursor:pointer;transition:all .2s ease;border:none;outline:none}.cart-primary-btn{background:var(--text-primary);color:#fff;box-shadow:var(--shadow-md)}.cart-primary-btn:hover{background:#000;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.cart-primary-btn:active{transform:translateY(0)}@media (max-width: 1024px) and (min-width: 769px){.hamburger-menu{top:calc(var(--corner-btn-spacing-tablet) + env(safe-area-inset-top,0px));left:calc(var(--corner-btn-spacing-tablet) + env(safe-area-inset-left,0px))}#right-column{right:calc(var(--corner-btn-spacing-tablet) + env(safe-area-inset-right,0px));top:calc(var(--corner-btn-spacing-tablet) + env(safe-area-inset-top,0px))}.furniture-item{width:85px}.material-item{width:60px}#selection-label{top:calc(var(--corner-btn-spacing-tablet) + env(safe-area-inset-top,0px));max-width:min(520px,calc(100vw - 160px))}.selected-action-text{display:none}#selection-label .selected-action-btn{width:36px;padding:0}#left-column{top:calc(67px + env(safe-area-inset-top,0px));left:calc(var(--corner-btn-spacing-tablet) + env(safe-area-inset-left,0px))}.shortcuts-section.mobile-controls{display:none}}@media (max-width: 768px){.hamburger-menu{top:calc(var(--corner-btn-spacing-mobile) + env(safe-area-inset-top,0px));left:calc(var(--corner-btn-spacing-mobile) + env(safe-area-inset-left,0px))}#right-column{right:calc(var(--corner-btn-spacing-mobile) + env(safe-area-inset-right,0px));top:calc(var(--corner-btn-spacing-mobile) + env(safe-area-inset-top,0px))}.view-toggle-btn{width:40px;height:34px;font-size:var(--font-md)}.furniture-item{width:78px;padding:4px}.material-item{width:56px;padding:3px}.furniture-label{font-size:var(--font-xs);margin-top:2px}.furniture-thumbnail{height:48px}.bar-scroll-btn{width:24px;font-size:20px}.bar-scroll-container{padding:5px 6px}#bar-select-all-btn{width:40px;height:40px}.drag-handle-pill{width:56px}#bar-drag-handle:hover .drag-handle-pill{width:110px}.selected-action-text{display:none}.selected-action-btn{width:42px;padding:0}#selected-furniture-name{font-size:var(--font-xs)}#selection-label{top:calc(var(--corner-btn-spacing-mobile) + env(safe-area-inset-top,0px));padding:3px 3px 3px 10px;max-width:min(300px,calc(100vw - 120px))}#selection-label .selected-action-btn{width:34px;height:34px;padding:0}#left-column{top:calc(58px + env(safe-area-inset-top,0px));left:calc(var(--corner-btn-spacing-mobile) + env(safe-area-inset-left,0px))}#info-panel{display:none}.shortcuts-help-btn{width:40px;height:40px;font-size:16px}.left-col-btn{width:40px;height:40px}.left-col-popover{left:50px}.hamburger-btn{width:40px;height:40px;font-size:20px}.top-right-btn{width:40px;height:40px}.top-right-btn svg{width:18px;height:18px}.modal-content{padding:var(--spacing-xl);width:95%}.layout-grid{grid-template-columns:1fr;gap:var(--spacing-lg);padding:var(--spacing-xl)}.shortcuts-modal-content .modal-title{font-size:var(--font-2xl)}.shortcuts-section-title{font-size:var(--font-md)}.shortcuts-grid{grid-template-columns:1fr;gap:var(--spacing-sm)}.shortcut-item{padding:var(--spacing-sm)}.shortcut-item kbd{font-size:var(--font-sm);padding:3px 6px}.shortcut-item span{font-size:var(--font-md)}.shortcuts-section.desktop-controls{display:none}.shortcuts-section.mobile-controls{display:block}.environment-grid{grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:var(--spacing-sm)}.cart-item-row{grid-template-columns:1fr;gap:var(--spacing-md)}.cart-item-info{flex-direction:column;align-items:center;text-align:center}.cart-item-image{width:100px;height:100px}.cart-item-price-section{flex-direction:row;justify-content:space-between;width:100%;align-items:center}.cart-total{grid-template-columns:1fr;gap:var(--spacing-sm);text-align:center}.cart-total-label,.cart-total-amount{text-align:center}.cart-footer{padding:var(--spacing-md)}.cart-btn{width:100%}}.bar-scroll-container::-webkit-scrollbar{width:4px;height:4px}.bar-scroll-container::-webkit-scrollbar-track{background:transparent}.bar-scroll-container::-webkit-scrollbar-thumb{background:#00000026;border-radius:2px}.bar-scroll-container::-webkit-scrollbar-thumb:hover{background:#00000040}