.builder-container{width:100%;height:100%;position:relative;overflow:hidden}.canvas-container{width:100%;height:100%;position:absolute;inset:0;z-index:var(--z-canvas)}.company-logo-link{position:fixed;top:var(--space-sm);left:50%;transform:translate(-50%);z-index:var(--z-panel);padding:var(--space-xs) var(--space-md);background:#ffffffe6;backdrop-filter:blur(8px);border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-text-muted);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-decoration:none;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.company-logo-link:hover{color:var(--color-primary);border-color:var(--color-primary-light);box-shadow:var(--shadow-md)}.beta-badge{position:fixed;top:var(--space-sm);right:var(--space-sm);z-index:var(--z-panel);padding:4px 10px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:11px;font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:.5px;border-radius:var(--radius-full);box-shadow:0 2px 8px #f59e0b4d}.dimension-panel{position:fixed;top:var(--space-md);left:var(--space-md);z-index:var(--z-panel);width:280px;max-width:calc(100vw - var(--space-xl))}.panel-toggle{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);color:var(--color-text);font-weight:var(--font-weight-medium);cursor:pointer;transition:background-color var(--transition-fast)}.panel-toggle:hover{background:var(--color-surface-elevated)}.toggle-label{font-size:var(--font-size-sm)}.panel-content{margin-top:var(--space-sm);padding:var(--space-md);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:none}.panel-content.open{display:block}.panel-title{margin:0 0 var(--space-md);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text)}.dimension-group{margin-bottom:var(--space-md)}.dimension-label{display:flex;justify-content:space-between;margin-bottom:var(--space-xs);font-size:var(--font-size-sm)}.label-text{color:var(--color-text-secondary)}.label-value{font-weight:var(--font-weight-semibold);color:var(--color-text)}.room-stats{display:flex;gap:var(--space-md);padding:var(--space-sm) 0;margin:var(--space-md) 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.stat{display:flex;flex-direction:column;gap:var(--space-xs)}.stat-label{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.stat-value{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-primary)}.reset-btn{width:100%;padding:var(--space-sm) var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.reset-btn:hover{background:var(--color-border-light);color:var(--color-text)}.wall-visibility-section{margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid var(--color-border)}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-sm);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);color:var(--color-text)}.toggle-all-btn{padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;color:var(--color-text-secondary);transition:all var(--transition-fast)}.toggle-all-btn:hover{background:var(--color-border-light);color:var(--color-text)}.wall-toggles{display:flex;flex-direction:column;gap:var(--space-xs)}.wall-toggle{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-sm);color:var(--color-text-secondary);cursor:pointer}.wall-toggle:hover{color:var(--color-text)}.wall-toggle input[type=checkbox]{width:1rem;height:1rem;cursor:pointer;accent-color:var(--color-primary)}.mobile-toolbar{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;align-items:center;background:var(--color-surface);border-top:1px solid var(--color-border);padding:var(--space-sm) var(--space-md);padding-bottom:calc(var(--space-sm) + var(--safe-area-bottom));z-index:var(--z-toolbar)}.toolbar-btn{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);min-width:var(--touch-target-min);min-height:var(--touch-target-min);padding:var(--space-sm);background:none;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.toolbar-btn:active,.toolbar-btn.active{background:var(--color-surface-elevated);color:var(--color-primary)}.toolbar-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.asset-library{position:fixed;bottom:0;left:0;right:0;max-height:70vh;background:var(--color-surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;box-shadow:var(--shadow-sheet);transform:translateY(100%);transition:transform var(--transition-slow);z-index:var(--z-modal);display:flex;flex-direction:column}.asset-library.open{transform:translateY(0)}.library-header{display:flex;justify-content:space-between;align-items:center;padding:0 var(--space-md) var(--space-sm)}.library-title{margin:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.close-btn{width:var(--touch-target-min);height:var(--touch-target-min);display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-fast)}.close-btn:hover{color:var(--color-text)}.category-tabs{display:flex;flex-shrink:0;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.category-tabs::-webkit-scrollbar{display:none}.category-tab{flex-shrink:0;padding:var(--space-sm) var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-full);font-size:var(--font-size-sm);white-space:nowrap;cursor:pointer;transition:all var(--transition-fast)}.category-tab.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.selected-surface-bar{display:none;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--color-surface-elevated);border-bottom:1px solid var(--color-border)}.selected-surface-bar.visible{display:flex}.surface-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.selected-surface-indicator{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-primary);background:#2563eb1a;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm)}.tile-size-control{display:flex;align-items:center;gap:var(--space-sm);margin-left:auto}.tile-size-control label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.tile-size-control input[type=range]{width:80px;height:6px;-webkit-appearance:none;appearance:none;background:var(--color-border);border-radius:3px;outline:none}.tile-size-control input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--color-primary);border-radius:50%;cursor:pointer}#tile-size-value{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);min-width:45px;color:var(--color-text)}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:var(--space-sm);padding:var(--space-md);padding-bottom:calc(var(--space-md) + var(--safe-area-bottom) + 70px);overflow-y:auto;-webkit-overflow-scrolling:touch;flex:1;min-height:0}.asset-card{display:flex;flex-direction:column;align-items:center;gap:var(--space-xs);padding:var(--space-sm);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.asset-card:active{transform:scale(.95)}.asset-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.asset-card.loading{opacity:.6;pointer-events:none}.asset-card .asset-icon,.asset-card .asset-name{pointer-events:none}.asset-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border-radius:var(--radius-md);color:var(--color-text-secondary);overflow:hidden;flex-shrink:0}.asset-icon img{width:100%;height:100%;object-fit:cover}.asset-icon .emoji-fallback{font-size:22px}.asset-icon.tile-preview{width:64px;height:64px;border:1px solid var(--color-border)}.asset-name{font-size:var(--font-size-xs);text-align:center;color:var(--color-text);font-weight:var(--font-weight-medium);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.2}.loading-overlay{position:fixed;inset:0;background:#ffffffe6;display:none;align-items:center;justify-content:center;z-index:var(--z-overlay)}.loading-overlay.visible{display:flex}.loading-content{display:flex;flex-direction:column;align-items:center;gap:var(--space-md)}.loading-text{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.desktop-add-btn{display:none;position:fixed;bottom:var(--space-xl);right:var(--space-xl);width:56px;height:56px;background:var(--color-primary);color:#fff;border-radius:50%;box-shadow:var(--shadow-lg);cursor:pointer;z-index:var(--z-toolbar);transition:all var(--transition-fast)}.desktop-add-btn:hover{background:var(--color-primary-dark);transform:scale(1.05);box-shadow:var(--shadow-xl)}.desktop-add-btn:active{transform:scale(.95)}.desktop-share-btn{display:none;position:fixed;bottom:var(--space-xl);right:calc(var(--space-xl) + 56px + var(--space-md));width:48px;height:48px;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:50%;box-shadow:var(--shadow-md);cursor:pointer;z-index:var(--z-toolbar);transition:all var(--transition-fast)}.desktop-share-btn:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary);transform:scale(1.05);box-shadow:var(--shadow-lg)}.desktop-share-btn:active{transform:scale(.95)}.desktop-template-btn{display:none;position:fixed;bottom:var(--space-xl);right:calc(var(--space-xl) + 56px + var(--space-md) + 48px + var(--space-md));width:48px;height:48px;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:50%;box-shadow:var(--shadow-md);cursor:pointer;z-index:var(--z-toolbar);transition:all var(--transition-fast)}.desktop-template-btn:hover{background:#8b5cf6;color:#fff;border-color:#8b5cf6;transform:scale(1.05);box-shadow:var(--shadow-lg)}.desktop-template-btn:active{transform:scale(.95)}.template-browser{position:fixed;bottom:0;left:0;right:0;max-height:70vh;background:var(--color-surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;box-shadow:var(--shadow-sheet);transform:translateY(100%);transition:transform var(--transition-slow);z-index:var(--z-modal);display:flex;flex-direction:column;overflow:hidden}.template-browser.open{transform:translateY(0)}.template-browser-header{display:flex;justify-content:space-between;align-items:center;padding:0 var(--space-md) var(--space-sm)}.template-browser-title{margin:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));justify-content:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md) var(--space-lg);overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.template-card{position:relative;max-width:220px;aspect-ratio:4 / 3;border-radius:14px;border:2px solid var(--color-border);overflow:hidden;cursor:pointer;background:var(--color-bg);box-shadow:0 2px 8px #00000014;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.template-card:hover{border-color:#8b5cf6;box-shadow:0 6px 20px #8b5cf64d,0 0 0 1px #8b5cf6;transform:translateY(-3px) scale(1.02)}.template-card:hover .template-card-thumb img{transform:scale(1.05)}.template-card:active{transform:translateY(0) scale(.98);box-shadow:0 1px 4px #8b5cf633}.template-card-thumb{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.template-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.template-card-thumb .thumb-placeholder{font-size:2rem;opacity:.3}.template-card-info{position:absolute;bottom:8px;left:8px;right:8px;padding:8px 10px;background:#ffffffeb;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:10px;box-shadow:0 2px 8px #0000001a}.template-card-name{font-size:.8rem;font-weight:600;color:#1a1a2e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.template-card-desc{font-size:.68rem;color:#555;line-height:1.35;margin-top:2px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.template-empty{padding:var(--space-xl);text-align:center;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.template-confirm-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:calc(var(--z-modal) + 10);opacity:0;pointer-events:none;transition:opacity var(--transition-fast)}.template-confirm-overlay.visible{opacity:1;pointer-events:auto}.template-confirm-dialog{background:var(--color-surface);border-radius:var(--radius-xl);padding:var(--space-lg);max-width:360px;width:90%;box-shadow:var(--shadow-xl)}.template-confirm-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--space-sm)}.template-confirm-text{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--space-lg);line-height:1.5}.template-confirm-actions{display:flex;gap:var(--space-sm);justify-content:flex-end}.btn-template-cancel{padding:var(--space-sm) var(--space-md);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);cursor:pointer;font-size:var(--font-size-sm);transition:all var(--transition-fast)}.btn-template-cancel:hover{background:var(--color-surface-elevated)}.btn-template-apply{padding:var(--space-sm) var(--space-md);background:#8b5cf6;border:none;border-radius:var(--radius-md);color:#fff;cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast)}.btn-template-apply:hover{background:#7c3aed}@media(min-width:768px){.desktop-add-btn,.desktop-share-btn,.desktop-template-btn{display:flex;align-items:center;justify-content:center}.template-browser{position:fixed;top:var(--space-md);right:var(--space-md);bottom:auto;left:auto;width:420px;max-height:calc(100vh - var(--space-xl));border-radius:var(--radius-xl);transform:translate(120%)}.template-browser.open{transform:translate(0)}.template-browser .sheet-handle{display:none}.template-grid{grid-template-columns:repeat(auto-fill,minmax(180px,220px))}.mobile-toolbar{display:none}.dimension-panel{width:320px}.panel-content{display:block}.panel-toggle{display:none}.asset-library{position:fixed;top:var(--space-md);right:var(--space-md);bottom:auto;left:auto;width:360px;max-height:calc(100vh - var(--space-xl));border-radius:var(--radius-xl);transform:translate(120%)}.asset-library.open{transform:translate(0)}.sheet-handle{display:none}.asset-grid{padding-bottom:var(--space-md)}}.asset-edit-panel{position:fixed;bottom:calc(80px + var(--safe-area-bottom));left:50%;transform:translate(-50%);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-md);min-width:280px;z-index:var(--z-modal);display:none}.asset-edit-panel.visible{display:flex;flex-direction:column;gap:var(--space-sm)}.edit-panel-header{display:flex;justify-content:space-between;align-items:center}.edit-panel-title{font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm)}.edit-panel-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-text-secondary);padding:0;line-height:1}.edit-panel-close:hover{color:var(--color-text)}.asset-dimensions{display:flex;justify-content:space-between;align-items:center;padding:var(--space-xs) 0;border-bottom:1px solid var(--color-border)}.dimensions-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.dimensions-value{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text);font-family:monospace}.dimensions-disclaimer{font-size:10px;color:var(--color-text-muted);margin:0;font-style:italic}.dimension-controls{display:flex;flex-direction:column;gap:var(--space-xs)}.dimension-inputs{display:flex;gap:var(--space-sm)}.dimension-input-group{display:flex;align-items:center;gap:4px;flex:1}.dimension-input-group label{font-size:var(--font-size-xs);color:var(--color-text-secondary);font-weight:var(--font-weight-medium);min-width:14px}.dimension-input-group input{width:100%;min-width:0;padding:var(--space-xs);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface-elevated);font-size:var(--font-size-sm);text-align:center;color:var(--color-text)}.dimension-input-group input:focus{outline:none;border-color:var(--color-primary)}.dimension-input-group .unit{font-size:var(--font-size-xs);color:var(--color-text-muted)}.lock-ratio{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--font-size-xs);color:var(--color-text-secondary);cursor:pointer}.lock-ratio input[type=checkbox]{width:14px;height:14px;cursor:pointer}.height-control{display:flex;align-items:center;gap:var(--space-sm)}.height-slider{flex:1;height:8px;-webkit-appearance:none;appearance:none;background:var(--color-border);border-radius:4px;outline:none}.height-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:var(--color-primary);border-radius:50%;cursor:pointer}.height-value{min-width:50px;text-align:right;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.edit-panel-actions{display:flex;gap:var(--space-sm)}.edit-btn{flex:1;padding:var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-elevated);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast)}.edit-btn:hover{background:var(--color-border-light)}.edit-btn.delete{color:#dc3545;border-color:#dc3545}.edit-btn.delete:hover{background:#dc3545;color:#fff}@media(min-width:768px){.asset-edit-panel{bottom:var(--space-lg)}}.wall-popup{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-md);z-index:var(--z-modal);display:none;text-align:center;min-width:200px}.wall-popup.visible{display:block}.wall-popup-title{display:block;font-weight:var(--font-weight-semibold);margin-bottom:var(--space-sm)}.wall-popup-btn{padding:var(--space-sm) var(--space-md);background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;font-size:var(--font-size-sm)}.wall-popup-btn:hover{opacity:.9}.share-modal-overlay{position:fixed;inset:0;background:#00000080;display:none;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-md)}.share-modal-overlay.visible{display:flex;animation:fadeInOverlay .2s ease}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}.share-modal{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:480px;animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.share-modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md);border-bottom:1px solid var(--color-border)}.share-modal-title{margin:0;font-size:1.125rem;font-weight:600}.share-modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-text-muted);padding:0;line-height:1}.share-modal-close:hover{color:var(--color-text)}.share-modal-body{padding:var(--space-md)}.share-modal-description{margin:0 0 var(--space-md);color:var(--color-text-muted);font-size:.875rem}.share-modal-warning{display:flex;align-items:flex-start;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:#fef3c7;border:1px solid #f59e0b;border-radius:var(--radius-md);margin-bottom:var(--space-md);font-size:.875rem;color:#92400e}.share-modal-warning svg{flex-shrink:0;margin-top:2px;color:#f59e0b}.share-input-group{display:flex;gap:var(--space-sm)}.share-url-input{flex:1;padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.875rem;background:var(--color-background);min-width:0}.share-copy-btn{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;font-weight:500;white-space:nowrap;transition:background var(--transition-fast)}.share-copy-btn:hover{background:var(--color-primary-dark)}.share-copy-feedback{margin:var(--space-sm) 0 0;font-size:.875rem;color:var(--color-success, #10b981);min-height:1.25rem}.shared-build-toast{position:fixed;top:var(--space-xl);left:50%;transform:translate(-50%);background:#fef3c7;border:1px solid #f59e0b;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-sm) var(--space-md);z-index:var(--z-modal);display:none;align-items:center;gap:var(--space-sm);max-width:90%;color:#92400e;font-size:.875rem}.shared-build-toast.visible{display:flex;animation:fadeIn .3s ease}.shared-build-toast svg{flex-shrink:0;color:#f59e0b}.toast-close{background:none;border:none;font-size:1.25rem;cursor:pointer;color:#92400e;padding:0;margin-left:var(--space-sm)}.hint-toast{position:fixed;bottom:100px;left:50%;transform:translate(-50%);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-sm) var(--space-md);z-index:var(--z-modal);display:none;align-items:center;gap:var(--space-sm);max-width:90%}.hint-toast.visible{display:flex;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.hint-text{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.hint-close{background:none;border:none;color:var(--color-text-secondary);font-size:1.25rem;cursor:pointer;padding:0;line-height:1}.hint-close:hover{color:var(--color-text)}@media(max-width:768px){.hint-toast{bottom:80px}}.upload-tile-card{border:2px dashed var(--color-border);background:var(--color-surface)}.upload-tile-card:hover{border-color:var(--color-primary);background:#2563eb0d}.upload-tile-card.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.upload-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-primary);color:#fff;border-radius:50%}.upload-count{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.custom-tile-card{position:relative}.custom-tile-badge{position:absolute;top:4px;left:4px;font-size:9px;font-weight:var(--font-weight-semibold);background:var(--color-primary);color:#fff;padding:2px 6px;border-radius:var(--radius-sm);z-index:1}.delete-custom-tile{position:absolute;top:4px;right:4px;width:24px;height:24px;background:#dc3545e6;color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast);z-index:2;padding:0}.custom-tile-card:hover .delete-custom-tile{opacity:1}.delete-custom-tile:hover{background:#dc3545}.tile-panel{position:fixed;bottom:0;left:0;right:0;height:80vh;background:var(--color-surface);border-radius:var(--radius-xl) var(--radius-xl) 0 0;box-shadow:var(--shadow-sheet);transform:translateY(100%);transition:transform var(--transition-slow);z-index:var(--z-modal);display:flex;flex-direction:column}.tile-panel.open{transform:translateY(0)}.tile-panel-header{display:flex;justify-content:space-between;align-items:flex-start;padding:var(--space-md);padding-top:var(--space-sm);flex-shrink:0}.tile-panel-title-row{display:flex;flex-direction:column;gap:var(--space-xs)}.tile-panel-title{margin:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.selected-surface-badge{display:flex;align-items:center;gap:var(--space-xs)}.badge-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.badge-value{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-primary);background:#2563eb1a;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm)}.tile-panel-controls{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--color-surface-elevated);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);flex-shrink:0}.tile-size-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);white-space:nowrap}.tile-panel-controls input[type=range]{flex:1;max-width:200px;height:6px;-webkit-appearance:none;appearance:none;background:var(--color-border);border-radius:3px;outline:none}.tile-panel-controls input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;background:var(--color-primary);border-radius:50%;cursor:pointer}#tile-panel-size-value{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);min-width:50px;color:var(--color-text)}.clear-tile-btn{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text-secondary);cursor:pointer;transition:all .15s ease;white-space:nowrap;margin-left:auto}.clear-tile-btn:hover{background:var(--color-danger, #ef4444);border-color:var(--color-danger, #ef4444);color:#fff}.clear-tile-btn svg{flex-shrink:0}.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:var(--space-md);padding:var(--space-md);padding-bottom:calc(var(--space-md) + var(--safe-area-bottom) + 70px);overflow-y:auto;-webkit-overflow-scrolling:touch;flex:1}.tile-card-large{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-sm);background:var(--color-surface-elevated);border:2px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);position:relative}.tile-card-large:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}.tile-card-large:active{transform:scale(.97)}.tile-card-large.selected{border-color:var(--color-primary);background:#2563eb0d}.tile-preview-large{width:80px;height:80px;border-radius:var(--radius-md);background-size:cover;background-position:center;background-repeat:no-repeat;background-color:var(--color-surface-elevated);border:1px solid var(--color-border);flex-shrink:0}.tile-card-name{font-size:var(--font-size-xs);text-align:center;color:var(--color-text);font-weight:var(--font-weight-medium);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.tile-upload-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-md);min-height:120px;background:var(--color-surface);border:2px dashed var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.tile-upload-card:hover{border-color:var(--color-primary);background:#2563eb0d}.tile-upload-card.disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.tile-upload-card .upload-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-primary);color:#fff;border-radius:50%}.tile-upload-text{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text)}.tile-upload-count{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.tile-card-large .custom-badge{position:absolute;top:4px;left:4px;font-size:9px;font-weight:var(--font-weight-semibold);background:var(--color-primary);color:#fff;padding:2px 6px;border-radius:var(--radius-sm)}.tile-card-large .delete-btn{position:absolute;top:4px;right:4px;width:22px;height:22px;background:#dc3545e6;color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast);padding:0}.tile-card-large:hover .delete-btn{opacity:1}@media(min-width:768px){.tile-panel{position:fixed;top:var(--space-md);right:var(--space-md);bottom:var(--space-md);left:auto;width:500px;height:auto;border-radius:var(--radius-xl);transform:translate(calc(100% + var(--space-md) + 20px))}.tile-panel.open{transform:translate(0)}.tile-panel .sheet-handle{display:none}.tile-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));padding-bottom:var(--space-md)}.tile-preview-large{width:100px;height:100px}}