.visualizer-page{min-height:100vh;min-height:100dvh;background:#f5f5f5;padding:1rem;overflow-x:hidden;-webkit-overflow-scrolling:touch}.visualizer-header{max-width:1400px;margin:0 auto 1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.visualizer-header h1{font-size:1.75rem;color:#333;margin:0}.back-button{background:#667eea;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;cursor:pointer;transition:background .2s;font-weight:500}.back-button:hover{background:#5568d3}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:1.5rem}.loading-spinner{width:48px;height:48px;border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-message{text-align:center;font-size:1.1rem;color:#666}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:1.5rem}.error-message{text-align:center;padding:3rem;font-size:1.25rem;color:#c33;background:#fee;border-radius:8px;max-width:600px;margin:2rem auto}.visualizer-content{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1fr 400px;gap:2rem;align-items:start}.canvas-container{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 4px 12px #0000001a;position:sticky;top:1rem;display:flex;justify-content:center;align-items:flex-start;overflow:hidden}.preview-canvas{width:100%;height:auto;display:block;border-radius:8px;box-shadow:0 2px 8px #0000001a;max-width:100%;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}.controls-panel{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 4px 12px #0000001a;display:flex;flex-direction:column;gap:1.5rem}.control-section{padding-bottom:1.5rem;border-bottom:1px solid #eee}.control-section:last-child{border-bottom:none}.control-section h2{font-size:1.25rem;margin-bottom:1rem;color:#333}.control-group{margin-bottom:1.25rem}.control-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#555;font-size:.9rem}.control-group label input[type=checkbox]{margin-right:.5rem;cursor:pointer}.slider{width:100%;height:6px;border-radius:3px;background:#ddd;outline:none;-webkit-appearance:none}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#667eea;cursor:pointer}.slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#667eea;cursor:pointer;border:none}@media (pointer: coarse){.slider{min-height:28px;padding:0}.slider::-webkit-slider-thumb{width:24px;height:24px}.slider::-moz-range-thumb{width:24px;height:24px}}.select-input{width:100%;padding:.5rem;border:1px solid #ddd;border-radius:6px;font-size:1rem;background:#fff;cursor:pointer}.select-input:focus{outline:none;border-color:#667eea}.texture-swatches{display:flex;flex-wrap:wrap;gap:.75rem}.texture-swatch{width:80px;height:80px;border:3px solid #ddd;border-radius:8px;padding:4px;cursor:pointer;background:#fff;transition:border-color .2s,transform .2s;overflow:hidden;touch-action:manipulation}.texture-swatch:hover{transform:scale(1.05)}.texture-swatch.active{border-color:#667eea;box-shadow:0 0 0 2px #667eea33}.texture-swatch img{width:100%;height:100%;object-fit:cover;border-radius:4px}.color-swatches{display:flex;flex-wrap:wrap;gap:.75rem}.color-swatch{width:50px;height:50px;border:3px solid #ddd;border-radius:8px;cursor:pointer;transition:transform .2s,border-color .2s;box-shadow:0 2px 4px #0000001a;touch-action:manipulation}.color-swatch:hover{transform:scale(1.1)}.color-swatch.active{border-color:#667eea;box-shadow:0 0 0 2px #667eea4d}.color-input{width:100%;height:50px;border:2px solid #ddd;border-radius:8px;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.color-input::-webkit-color-swatch-wrapper{padding:0}.color-input::-webkit-color-swatch{border:none;border-radius:6px}.reset-button{width:100%;background:#666;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;cursor:pointer;transition:background .2s;font-weight:500}.reset-button:hover{background:#555}@media (max-width: 1024px){.visualizer-content{grid-template-columns:1fr;gap:1.5rem}.canvas-container{position:static;max-height:60vh}.preview-canvas{max-height:55vh;width:100%}.controls-panel{order:-1}}@media (max-width: 768px){.visualizer-page{padding:.5rem;padding-left:max(.5rem,env(safe-area-inset-left));padding-right:max(.5rem,env(safe-area-inset-right));padding-bottom:max(.5rem,env(safe-area-inset-bottom))}.visualizer-header{flex-direction:column;align-items:stretch;margin-bottom:1rem}.visualizer-header h1{font-size:1.35rem;text-align:center}.visualizer-content{gap:1rem}.canvas-container{padding:.75rem;max-height:45vh;border-radius:8px}.preview-canvas{max-height:40vh}.controls-panel{padding:1rem}.control-section h2{font-size:1.1rem}.control-group label{font-size:.95rem}.texture-swatch{width:56px;height:56px;min-width:44px;min-height:44px}.color-swatch{width:44px;height:44px;min-width:44px;min-height:44px}.select-input,.reset-button,.back-button{min-height:44px;font-size:1rem}}@media (max-width: 480px){.visualizer-page{padding:.25rem}.visualizer-header h1{font-size:1.2rem}.canvas-container{max-height:38vh;padding:.5rem}.preview-canvas{max-height:34vh}.texture-swatches,.color-swatches{gap:.5rem}.texture-swatch{width:52px;height:52px}.color-swatch{width:40px;height:40px;min-width:40px;min-height:40px}}.app{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5;color:#333}#root{min-height:100vh}