refactor: global css variables

[edikdeisling]

Type of change

• [ ] Documentation (updates to the documentation, readme or JSDoc annotations)
• [ ] Bug fix (a non-breaking change that fixes an issue)
• [ ] Enhancement (improving an existing functionality like performance)
• [ ] New feature (a non-breaking change that adds functionality)
• [x] Refactoring (old API is revised and supported)
• [ ] Chore (updates to the build process or auxiliary tools and libraries)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• [ ] I have linked an issue or discussion;
• [ ] I have updated the documentation accordingly;
• [ ] I have added or updated tests to cover my changes;
• [ ] I have performed a self-review of my code;
• [ ] My code follows the style guidelines of this project;
• [ ] My changes generate no new warnings.

[edikdeisling]

@leonid can you help me with visual regression? locally I have accordion passing the test.

[leonid]

@leonid can you help me with visual regression? locally I have accordion passing the test.

You must run it in same environment locally. We use Docker. I can show you how it works