Smart Theme
Extension Actions
Lightweight, CSS-based Light/Dark Mode system with multiple viewing modes.
A lightweight, high-performance dark mode extension for Chrome that uses pure CSS injection for instant theme switching. Features multiple viewing modes optimized for different browsing contexts, with full customization controls and WCAG-compliant accessibility. Privacy-focused with all processing on-device and no data collection.
Key Features:
🌓 4 Viewing Modes
1. Dark Mode - Classic dark theme (WCAG AA compliant)
2. Reading Mode - Optimized for long-form content with customizable layout
3. Coding Mode - Enhanced contrast for developers
4. Night Relax Mode - Reduced blue light for evening browsing
⚙️ Customization
- Brightness & Contrast controls (50-150%)
- Reading Mode: Text size, width, and font family options
- Multiple theme variants per mode
- Per-site disable option
- Smart Automation
- Schedule-based auto ON/OFF
- System theme sync
- Time-based switching
🎯 Performance
- Pure CSS injection (no DOM manipulation)
- Instant, flicker-free switching
- Minimal memory footprint
- Media preservation (images/videos unchanged)
🔒 Privacy & Accessibility
- All processing on-device
- No external requests or data collection
- WCAG AA/AAA compliant color schemes
- Screen reader friendly