GlowGuard per brooven

GlowGuard dims bright web pages using a simple overlay — no dark mode, no broken layouts, no slowdowns.

Features:
- Adjustable dim level
- Blue light filter with 4 presets (Off, Soft, Warm, Deep)
- Automatic mode — adjusts dim and warmth based on time of day (day, evening, night)
- Anti-flash protection — prevents the white flash before pages load
- Keyboard shortcuts for quick control
- Bright page detection — adds extra dimming on white backgrounds

No tracking. No analytics. No network requests. All settings stored locally.