:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;font-weight:400;--primary-color: #8B4513;--secondary-color: #D2691E;--accent-color: #CD853F;--background-color: #FFF8DC;--surface-color: #FFFFFF;--text-primary: #2C1810;--text-secondary: #5D4E37;--border-color: #DDD;--shadow: 0 2px 10px rgba(0,0,0,.1);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}body{margin:0;padding:0;background-color:var(--background-color);color:var(--text-primary);min-height:100vh}#app{min-height:100vh;display:flex;flex-direction:column}.header{text-align:center;padding:2rem 1rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;box-shadow:var(--shadow)}.title{font-size:2.5rem;margin:0;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.subtitle{font-size:1.1rem;margin:.5rem 0 0;opacity:.9}.main{flex:1;padding:2rem 1rem;max-width:1200px;margin:0 auto;width:100%}.upload-section{margin-bottom:2rem}.upload-area{border:3px dashed var(--border-color);border-radius:12px;padding:3rem 2rem;text-align:center;background-color:var(--surface-color);transition:all .3s ease;cursor:pointer}.upload-area:hover{border-color:var(--primary-color);background-color:#f9f9f9}.upload-area.dragover{border-color:var(--secondary-color);background-color:#fff5e6}.upload-content{max-width:400px;margin:0 auto}.upload-icon{font-size:4rem;margin-bottom:1rem}.upload-area h3{color:var(--text-primary);margin:1rem 0;font-size:1.3rem}.upload-area p{color:var(--text-secondary);margin:.5rem 0 1.5rem}.upload-btn{background-color:var(--primary-color);color:#fff;border:none;padding:.8rem 2rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .3s ease}.upload-btn:hover{background-color:var(--secondary-color)}.preview-section{background-color:var(--surface-color);border-radius:12px;padding:2rem;box-shadow:var(--shadow)}.image-container{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem}.image-wrapper{text-align:center}.image-canvas{max-width:100%;max-height:400px;border:1px solid var(--border-color);border-radius:8px;box-shadow:0 2px 8px #0000001a}.image-label{margin-top:.5rem;font-weight:600;color:var(--text-secondary)}.controls-panel{border-top:1px solid var(--border-color);padding-top:2rem;max-width:600px;margin:0 auto}.params-info{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:12px;padding:1.5rem;margin-bottom:2rem;border-left:4px solid var(--primary-color)}.params-info h4{margin:0 0 .8rem;color:var(--text-primary);font-size:1.2rem;font-weight:600}.info-text{margin:0;color:var(--text-secondary);font-size:.95rem;line-height:1.5}.params-controls{background:var(--surface-color);border-radius:12px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--border-color)}.params-controls h4{margin:0 0 1.5rem;color:var(--text-primary);font-size:1.2rem;font-weight:600;text-align:center}.param-group{margin-bottom:1.8rem;padding:1rem;background:#fafafa;border-radius:8px;border:1px solid #e9ecef}.param-group:last-child{margin-bottom:0}.param-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.8rem}.param-header label{font-weight:600;color:var(--text-primary);font-size:1rem}.param-header span{font-weight:600;color:var(--primary-color);background:#4a90e21a;padding:.2rem .6rem;border-radius:12px;font-size:.9rem}.param-slider{width:100%;height:8px;border-radius:4px;background:linear-gradient(to right,#e9ecef,#dee2e6);outline:none;margin-bottom:.8rem;cursor:pointer;transition:all .3s ease}.param-slider:hover{background:linear-gradient(to right,#dee2e6,#ced4da)}.param-slider::-webkit-slider-thumb{appearance:none;width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color) 0%,#3a7bd5 100%);cursor:pointer;box-shadow:0 2px 6px #0003;transition:all .3s ease}.param-slider::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 4px 12px #0000004d}.param-slider::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color) 0%,#3a7bd5 100%);cursor:pointer;border:none;box-shadow:0 2px 6px #0003}.param-desc{margin:0;color:var(--text-secondary);font-size:.85rem;line-height:1.4;font-style:italic}.action-buttons{display:flex;gap:1rem;justify-content:center}.btn{padding:.8rem 2rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--secondary-color)}.btn-secondary{background-color:transparent;color:var(--text-secondary);border:2px solid var(--border-color)}.btn-secondary:hover{border-color:var(--primary-color);color:var(--primary-color)}.footer{text-align:center;padding:1.5rem;background-color:var(--surface-color);border-top:1px solid var(--border-color);color:var(--text-secondary);font-size:.9rem}.footer-content{max-width:600px;margin:0 auto}.footer-content>p{margin:0 0 1rem}.contact-info{margin-top:1rem;padding-top:1rem;border-top:1px solid #e9ecef}.contact-text{margin:0 0 .5rem;color:var(--text-secondary);font-size:.85rem}.contact-email{display:inline-block;color:var(--primary-color);text-decoration:none;font-weight:600;padding:.3rem .8rem;border:1px solid var(--primary-color);border-radius:20px;transition:all .3s ease;font-size:.85rem}.contact-email:hover{background-color:var(--primary-color);color:#fff;transform:translateY(-1px);box-shadow:0 2px 8px #8b45134d}@media (max-width: 768px){.title{font-size:2rem}.main{padding:1rem}.image-container{grid-template-columns:1fr;gap:1rem}.effect-buttons{flex-direction:column;align-items:center}.slider{width:250px}.action-buttons{flex-direction:column;align-items:center}.upload-area{padding:2rem 1rem}.footer{padding:1rem}.contact-email{font-size:.8rem;padding:.25rem .6rem}}@media (max-width: 480px){.header{padding:1.5rem 1rem}.title{font-size:1.8rem}.subtitle{font-size:1rem}.preview-section{padding:1rem}.slider{width:200px}}.upcoming-features{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:12px;padding:1.5rem;margin-top:2rem;border-left:4px solid var(--accent-color);border:1px solid var(--border-color)}.upcoming-features h4{margin:0 0 1.2rem;color:var(--text-primary);font-size:1.2rem;font-weight:600;text-align:center}.feature-preview{display:flex;flex-direction:column;gap:1rem}.feature-item{display:flex;align-items:flex-start;gap:1rem;padding:1rem;background:var(--surface-color);border-radius:8px;border:1px solid #e9ecef;transition:all .3s ease}.feature-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a;border-color:var(--accent-color)}.feature-icon{font-size:1.5rem;flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent-color),var(--secondary-color));border-radius:50%;color:#fff}.feature-content{flex:1}.feature-content h5{margin:0 0 .5rem;color:var(--text-primary);font-size:1rem;font-weight:600}.feature-content p{margin:0;color:var(--text-secondary);font-size:.9rem;line-height:1.4}@media (max-width: 768px){.upcoming-features{margin-top:1.5rem;padding:1rem}.feature-item{padding:.8rem}.feature-icon{width:35px;height:35px;font-size:1.3rem}.feature-content h5{font-size:.95rem}.feature-content p{font-size:.85rem}}