:root{--bg-app: #09090b;--bg-surface: #18181b;--bg-surface-hover: #27272a;--border-color: #27272a;--border-hover: #3f3f46;--primary: #fafafa;--primary-foreground: #09090b;--accent: #3b82f6;--accent-hover: #2563eb;--accent-foreground: #ffffff;--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--error: #ef4444;--success: #10b981;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--container-padding: 1.5rem;--max-width: 1200px;--transition-fast: .15s ease;--transition-base: .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}body{background-color:var(--bg-app);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column;width:100%}.header{padding:2rem var(--container-padding);text-align:center;border-bottom:1px 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ease}.prompt-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-primary);margin-bottom:.75rem}.prompt-input{width:100%;padding:.75rem;background:var(--bg-app);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:.9rem;line-height:1.5;resize:vertical;transition:all .2s ease}.prompt-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.prompt-input::placeholder{color:var(--text-muted)}.prompt-hint{margin-top:.5rem;font-size:.75rem;color:var(--text-muted);margin-bottom:0}.upload-zone{width:100%;max-width:600px;min-height:300px;border:2px dashed var(--border-color);border-radius:var(--radius-xl);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:all .2s 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var(--border-color);background:var(--bg-surface);position:relative}.moving-image-video{width:100%;height:auto;display:block;max-height:70vh;object-fit:contain}.moving-image-info{text-align:center;max-width:600px}.moving-image-info .hint{color:var(--text-secondary);font-size:.875rem}.enhancement-mode-badge{display:inline-flex;align-items:center;padding:.25rem .75rem;background:var(--bg-surface);border:1px solid var(--border-color);border-radius:999px;font-size:.75rem;font-weight:500;color:var(--text-secondary);margin-bottom:2rem}.image-comparison{width:100%;margin-bottom:2rem}.comparison-wrapper{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid 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