updated css for 1.0.4

Author: deftio

CLAUDE.md

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+# Claude Session Summary - QuikDown v1.0.3 Release & Optimizations
+
+## Session Date: 2025-08-17
+
+## Major Accomplishments
+
+### 1. Released v1.0.3 Successfully
+- Fixed GitHub Actions release workflow (was using deprecated actions)
+- Updated to use `softprops/action-gh-release@v1` with proper permissions
+- Successfully published to npm and created GitHub release
+- Final bundle size: **7.4KB minified** (24% reduction from 9.2KB)
+
+### 2. CSS Theme System Improvements
+- Implemented container-based theme scoping with parent-child selectors
+- Both light and dark themes now have explicit colors for robustness
+- Fixed dark theme issues on quikdown-live.html page
+- Added auto dark mode support with `.quikdown-auto` class
+- Theme files: `dist/quikdown.light.css` (3.2KB) and `dist/quikdown.dark.css` (4.3KB)
+
+### 3. Fixed Critical Issues
+- **Test Coverage**: Fixed Jest config to properly measure dist files (now 99.58%)
+- **Build Warnings**: Eliminated all rollup sourcemap warnings
+- **Dark Mode**: Fixed h1 headings being unreadable in dark mode with inline styles
+- **Lexer Parity**: Updated quikdown-lex to have same emitStyles() theme support
+
+### 4. Documentation Updates
+- Updated release notes for v1.0.3
+- Added ESM CDN examples (now shown before UMD in README)
+- Updated API reference with emitStyles() theme parameter
+- Updated TypeScript definitions with theme support
+
+### 5. Branch Organization
+- Main branch has v1.0.3 released
+- optimize-size branch updated with v1.0.4dev1
+- Todo items properly organized (completed moved to todo_completed.md)
+
+## Key Technical Decisions
+
+### CSS Architecture
+- Chose container-based theming over inline styles for themes
+- Parent-child selectors (`.quikdown-light .quikdown-h1`) prevent conflicts
+- Both themes specify explicit colors to prevent inheritance issues
+- Single source of truth: CSS generated from JavaScript emitStyles()
+
+### Size Optimizations Completed
+- Module-level constant hoisting (QUIKDOWN_STYLES, CLASS_PREFIX)
+- Optimized placeholder strings (§CB vs %%%CODEBLOCK%%%)
+- CSS string optimization (removed spaces after colons)
+- Build-time version injection
+- Eliminated duplicate getAttr functions
+
+## Current State
+
+### Package Versions
+- Released: v1.0.3 (main branch)
+- Development: v1.0.4dev1 (optimize-size branch)
+
+### File Sizes
+- Main bundle: 7.4KB minified
+- Lexer bundle: 8.3KB minified
+- Light theme CSS: 1.9KB minified
+- Dark theme CSS: 2.6KB minified
+
+### Test Coverage
+- Statements: 99.58%
+- Functions: 100%
+- Lines: 100%
+- Branches: 92.3%
+- Tests: 109 passing
+
+## Next Steps (When Resuming)
+
+### Critical for quikchat Integration
+1. **Lazy linefeeds support** - Add option for single \n to become `<br>`
+   - Many chat/LLM outputs don't use proper markdown line breaks
+   - Add option like `lazy_breaks: true`
+
+2. **Pure CDN example with plugins**
+   - Create example with highlight.js and mermaid
+   - Show best practices for fence plugins
+
+### Nice to Have
+- Error callback for graceful handling of malformed markdown
+- CLI tool for testing markdown conversion
+- Custom color palettes for emitStyles()
+
+## Integration Notes for quikchat
+
+### Ready to Use
+- Small size (7.4KB) perfect for chat applications
+- XSS protection built-in for user-generated content
+- Fence plugin system for code highlighting
+- TypeScript definitions included
+- Theme system with light/dark modes
+
+### Workaround for Lazy Linefeeds
+```javascript
+// Pre-process LLM output if needed
+const markdown = llmOutput.replace(/(?<!\n)\n(?!\n)/g, '  \n');
+const html = quikdown(markdown);
+```
+
+### CDN Integration
+```html
+<!-- ES Modules (recommended) -->
+<script type="module">
+  import quikdown from 'https://unpkg.com/quikdown@1.0.3/dist/quikdown.esm.min.js';
+  
+  // For dark mode support
+  import 'https://unpkg.com/quikdown@1.0.3/dist/quikdown.dark.min.css';
+</script>
+```
+
+## Files Modified in This Session
+
+### Core Files
+- `/src/quikdown.js` - Added theme support to emitStyles()
+- `/src/quikdown-lex.js` - Added theme support to match main version
+- `/dist/quikdown.d.ts` - Updated TypeScript definitions
+- `/.github/workflows/release.yml` - Fixed release workflow
+
+### Documentation
+- `/README.md` - Added ESM-first CDN examples
+- `/docs/release-notes.md` - Updated for v1.0.3
+- `/docs/api-reference.md` - Updated emitStyles() documentation
+- `/dev/todo.md` - Cleaned up completed items
+- `/dev/todo_completed.md` - Added v1.0.3 achievements
+
+### Examples
+- `/examples/quikdown-live.html` - Fixed dark mode issues
+- `/tools/generateThemeCSS.js` - Theme generation script
+
+## Session Commands for Reference
+
+### Build & Test
+```bash
+npm run build         # Full build with CSS generation
+npm run test         # Run tests with coverage
+npm run test:perf    # Performance benchmarks
+npm run build:lex    # Build lexer version
+npm run build:css    # Generate theme CSS
+npm run minify:css   # Minify theme CSS
+```
+
+### Release Process
+```bash
+# Update package.json version
+npm run build
+git add .
+git commit -m "Release vX.X.X"
+git tag vX.X.X
+git push origin main --tags
+npm publish
+```
+
+## Known Issues to Address
+- None critical - v1.0.3 is stable and production-ready
+
+## Recommendation
+**Return to quikchat integration** - The library is ready for production use in chat applications. Real-world usage will reveal which additional features are actually needed vs theoretical nice-to-haves.
+
+---
+*Session saved for future continuation. All work committed and pushed.*