[FlorianRappl]

Types of Changes

Prerequisites

Please make sure you can check the following two boxes:

• I have read the CONTRIBUTING document
• My code follows the code style of this project

Contribution Type

What types of changes does your code introduce? Put an x in all the boxes that apply:

• Bug fix (non-breaking change which fixes an issue, please reference the issue id)
• New feature (non-breaking change which adds functionality, make sure to open an associated issue first)
• Breaking change (fix or feature that would cause existing functionality to change)
• My change requires a change to the documentation
• I have updated the documentation accordingly
• I have added tests to cover my changes
• All new and existing tests passed

Description

This pull request updates the package to version 1.2.2 and introduces a comprehensive set of improvements and bug fixes to CSS parsing, rendering, and media query evaluation. The changes focus on improved standards compliance, expanded test coverage for new and edge-case CSS features, and enhanced support for modern CSS constructs such as cascade layers, shadow DOM, and advanced media queries.

These changes collectively improve standards compliance, fix important bugs, and provide thorough test coverage for modern CSS features.