- Add StyleDetectionEngine with one-layer-deep nested element analysis
- Add HTMLPreservationEngine for direct HTML manipulation without lossy conversion
- Implement structure-preserving content parsing that maintains element positions
- Add multi-property element support for links (href + content), images (src + alt), buttons
- Create comprehensive test suite with real DOM element validation
- Replace markdown-based system foundation with HTML-first architecture
- Preserve all element attributes (classes, IDs, data-*, aria-*) during editing
- Generate human-readable style names from detected nested elements
- Support template extraction with multiple insertion points for complex elements
Foundation complete for Phase 2 style-aware editor interface per CLASSES.md specification.
