.app{background:var(--bg-color);width:100%;max-width:480px;height:100%;margin:0 auto;position:relative;overflow:hidden}.welcome-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:40px 24px;animation:.6s fadeIn;display:flex}.welcome-illustration{margin-bottom:24px;animation:3s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.welcome-title{letter-spacing:-.5px;color:var(--text-primary);margin-bottom:8px;font-size:28px;font-weight:700}.welcome-subtitle{color:var(--text-secondary);margin-bottom:40px;font-size:15px}.welcome-features{flex-direction:column;gap:14px;width:100%;max-width:260px;margin-bottom:48px;display:flex}.feature-item{background:var(--card-bg);box-shadow:var(--shadow);color:var(--text-primary);transition:var(--transition);border-radius:12px;align-items:center;gap:12px;padding:12px 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transparent);transform:translateY(-2px)}.start-btn:active{transform:translateY(0)}.welcome-note{color:var(--text-secondary);margin-top:20px;font-size:12px}.camera-container{background:#000;flex-direction:column;width:100%;height:100%;display:flex;position:relative}.camera-video{object-fit:cover;width:100%;height:100%}.camera-video.mirrored{transform:scaleX(-1)}.camera-overlay{object-fit:cover;pointer-events:none;z-index:1;width:100%;height:100%;position:absolute;inset:0}.camera-overlay.mirrored{transform:scaleX(-1)}.scan-indicator{animation:1.5s ease-in-out infinite pulse}.recording-indicator{color:#fff;background:#dc2626e6;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;animation:1.5s ease-in-out infinite pulse-rec;display:flex;position:absolute;top:16px;right:16px}.recording-dot{background:#fff;border-radius:50%;width:8px;height:8px;animation:1s ease-in-out infinite blink}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}@keyframes pulse-rec{0%,to{opacity:1}50%{opacity:.7}}.model-status{backdrop-filter:blur(8px);color:var(--text-secondary);background:#ffffffe6;border-radius:20px;align-items:center;gap:8px;padding:8px 14px;font-size:12px;display:flex;position:absolute;top:16px;left:16px}.model-status.ready{color:#16a34a}.model-status.error{color:#92400e;background:#fef3c7f2}.camera-error-panel{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:40px 24px;animation:.4s fadeIn;display:flex;position:absolute;inset:0}.camera-error-panel .error-icon{opacity:.6;font-size:48px}.camera-error-panel .error-message{color:var(--text-secondary);white-space:pre-line;max-width:280px;font-size:14px;line-height:1.6}.camera-error-panel .retry-btn{background:var(--accent-color);color:#fff;transition:var(--transition);border-radius:50px;margin-top:8px;padding:12px 32px;font-size:14px;font-weight:600}.camera-error-panel .retry-btn:hover{opacity:.85}.processing-overlay{backdrop-filter:blur(4px);color:#fff;z-index:10;background:#000000b3;flex-direction:column;justify-content:center;align-items:center;gap:16px;font-size:16px;animation:.3s fadeIn;display:flex;position:absolute;inset:0}.processing-overlay .loading-spinner.large{border-color:#ffffff4d}.processing-stage{margin-top:4px;font-size:16px;font-weight:600}.progress-bar{background:#fff3;border-radius:3px;width:200px;height:6px;margin-top:8px;overflow:hidden}.progress-fill{background:#fff;border-radius:3px;height:100%;transition:width .3s}.progress-fill.indeterminate{animation:1.2s ease-in-out infinite indeterminate;width:30%!important}@keyframes indeterminate{0%{transform:translate(-100%)}to{transform:translate(400%)}}.progress-text{opacity:.7;margin-top:6px;font-family:SF Mono,Fira 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12px;font-size:20px}.edit-btn:hover{background:var(--card-bg)}.edit-btn.done{border-color:var(--accent-color);color:var(--accent-color);font-size:18px;font-weight:700}.eraser-canvas{object-fit:contain;touch-action:none;cursor:crosshair;max-width:100%;max-height:100%}.eraser-controls{flex-direction:column;gap:10px;padding:16px;display:flex}.eraser-hint{text-align:center;color:var(--text-secondary);margin:0;font-size:13px}.switch-btn svg{stroke:#fff}.shutter-btn{width:72px;height:72px;transition:var(--transition);background:#fff;border-radius:50%;justify-content:center;align-items:center;display:flex;box-shadow:0 0 0 4px #ffffff4d}.shutter-btn:hover{transform:scale(1.05)}.shutter-btn:active{transform:scale(.95)}.shutter-inner{border:3px solid var(--accent-color);width:58px;height:58px;transition:var(--transition);background:#fff;border-radius:50%}.shutter-btn:active .shutter-inner{width:50px;height:50px}.record-btn{width:52px;height:52px}.record-inner{width:24px;height:24px;transition:var(--transition);background:#dc2626;border-radius:50%}.record-btn.recording .record-inner{background:#dc2626;border-radius:4px;width:18px;height:18px}.preview-container{background:var(--bg-color);flex-direction:column;height:100%;animation:.4s slideUp;display:flex}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.preview-header{background:var(--card-bg);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.preview-header h2{font-size:16px;font-weight:600}.back-btn{color:var(--accent-color);transition:var(--transition);padding:4px 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20px;justify-content:center;align-items:center;width:100%;height:100%;display:flex;overflow:hidden}.preview-image{object-fit:contain;max-width:100%;max-height:100%}.original-compare{align-items:center;gap:12px;padding:12px 20px;display:flex}.compare-label{color:var(--text-secondary);white-space:nowrap;font-size:12px}.original-thumb{object-fit:cover;border:2px solid var(--border-color);border-radius:8px;width:56px;height:56px}.color-info{background:var(--card-bg);box-shadow:var(--shadow);border-radius:12px;align-items:center;gap:12px;margin:0 16px;padding:12px 20px;display:flex}.color-swatch{border:2px solid var(--border-color);width:36px;height:36px;transition:var(--transition);border-radius:50%;flex-shrink:0}.color-details{flex-direction:column;gap:2px;display:flex}.color-hex{font-family:SF Mono,Fira 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spin{to{transform:rotate(360deg)}}