ReliCSS

• Fixed an issue where a CSS custom propety that had an underscore (within it) would be caught as a bug (e.g. --my_variable: 10px;).
• Improved colour contrast in dark mode.
• Improved -webkit- parsing to only highlight prefixes that are really no longer needed.
• Changed the result items markup to use <details> and <summary> elements.

Huge thanks to the amazing and thoughtful feedback from Vale for these updates.

• Added light mode and toggle
• Added better respsonse for -o-border-radius (thanks Ana)
• Removed private CSS custom properties (_--private-variable: #bada55;) showing up as an error (thanks Søren)

• Core "CSS hack" detection engine
• Web interface with real-time scanning
• Modern CSS alternative suggestions

Enhanced Detection

• CLI tool for batch processing
• Improved pattern matching for edge cases
• Better handling of complex CSS selectors
• Support for CSS-in-JS frameworks
• Detection of performance-impacting hacks
• CSS linter with auto-fix

User Experience

• Dark/light theme toggle
• Drag & drop file upload
• CSS file fetch and parse from website
• CSS education and best practices guide

Developer Tools

• VS Code extension