This post showcases Krik’s powerful theme system with automatic light/dark mode detection and smooth transitions.
Automatic Theme Detection
Krik automatically detects your operating system’s theme preference:
- macOS: Follows System Preferences → General → Appearance
 - Windows: Follows Settings → Personalization → Colors → Choose your color
 - Linux: Follows your desktop environment’s theme setting
 - Mobile: Follows iOS/Android system theme
 
Manual Theme Toggle
Look for the 🌙/☀️ button in the top navigation bar. Clicking it will:
- Toggle between light and dark modes
 - Save your preference to localStorage
 - Override the automatic OS detection
 - Animate the transition smoothly
 
Theme Features
Color Scheme
The theme system uses CSS custom properties for easy customization:
Light Mode Colors:
- Background: Clean white and light grays
 - Text: Dark grays for excellent readability
 - Links: Blue tones for accessibility
 - Surfaces: Subtle shadows and borders
 
Dark Mode Colors:
- Background: Deep grays and blacks
 - Text: Light grays and whites
 - Links: Lighter blue tones
 - Surfaces: Darker shadows with subtle highlights
 
Responsive Design
The theme adapts to different screen sizes:
- Desktop: Full sidebar navigation and wide content area
 - Tablet: Collapsible navigation with optimized spacing
 - Mobile: Touch-friendly interface with larger tap targets
 
Smooth Transitions
All theme changes animate smoothly with 0.3-second transitions on:
- Background colors
 - Text colors
 - Border colors
 - Shadow effects
 - Button states
 
Cross-Platform Support
The theme detection works across:
- Browsers: Chrome, Firefox, Safari, Edge
 - Operating Systems: Windows, macOS, Linux, iOS, Android
 - Devices: Desktop, laptop, tablet, smartphone
 
Accessibility
The theme system is designed with accessibility in mind:
- High Contrast: Both themes meet WCAG guidelines
 - Focus Indicators: Clear focus states for keyboard navigation
 - Screen Readers: Proper ARIA labels and semantic HTML
 - Color Independence: Information isn’t conveyed by color alone
 
Try switching between light and dark modes to see the smooth transitions in action!