- Add CSS variables for section colors (CSS violet, HTML raspberry, Tailwind cyan)
- Set data-section attribute on body based on current route
- Color code header nav links, logo, reference nav, topic links
- Color code CodeMirror editor cursor/selection
- Color code task instruction bubble
- Add reference page footer
- Section pages, lessons, and references all use matching colors
- Show Coming Soon badge on Tailwind landing card
- Disable Tailwind topic links with Coming Soon badges
- Add i18n translations for Coming Soon in all 6 languages
- Add CSS for disabled states and badge styling
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add extended landing footer with module links grouped by section
- Integrate Liberapay donation widget with Umami tracking
- Add support section to help dialog and goodbye lesson
- Change license from MIT to Unlicense (public domain)
- Disable Tailwind section (not yet activated)
- Update German CTA copy
- Update all 6 language translations for license text
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add dice SVG icon for random template button
- Reset button now restores last loaded template in playground
- Clear editor history when switching lessons (prevents cross-lesson undo)
- Add playground link to goodbye lesson
- Center icon buttons with flexbox
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Replace oneDark theme with custom crispyEditorTheme featuring:
- Purple accent (#c9a6eb) for keywords and HTML tags
- Matching dark background (#262630)
- Applied consistently across editor and reference code blocks
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Change landing page progress to positive wording ('X lessons to explore')
- Add scroll to top when navigating between pages
- Fix section pill highlighting for welcome/playground modules
- Add Umami tracking for language URL switch and landing page clicks
When setModules is called (e.g., during language switch), clear currentModule
and currentLesson to force fresh lookup from the new modules array. This
prevents stale module objects from the old language being used.
- Visit #de to switch to German and go to home
- Visit #pl for Polish, #es for Spanish, #ar for Arabic, #uk for Ukrainian
- Language is persisted to localStorage
- URL is cleaned up after switching (hash removed)
- Tables with more than 5 rows now show first 5 with 'Show N more...' toggle
- Uses native <details>/<summary> for expand/collapse
- Keeps reference pages cleaner by reducing visual noise from long sections
- Box Model, Typography, Transitions now collapsed by default
- Add translation keys for landing page (hero, benefits, learning paths, CTA)
- Support EN, DE, PL, ES, AR, UK languages
- Add data-i18n attributes to landing page HTML elements
- Add comprehensive SEO meta tags (Open Graph, Twitter Cards, JSON-LD)
- Restructure landing page with Khan Academy-style "Why It Works" section
- Replace "How It Works" + "Features" with 3 benefit cards:
- Learn by Doing (code icon)
- Practice at Your Pace (progress icon)
- Master Real Skills (tools icon)
- Add "Explore Learning Paths" section with learning tracks
- Implement dynamic meta tag updates for route-based SEO
- Update page title and descriptions based on current route
- Add new CSS styles for benefit cards, learning paths, and enhanced CTA
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add Reference nav link with subtle separator styling
- Update nav highlight to show active state on reference pages
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Remove completion badge and reset Run button text in resetSuccessIndicators()
- Remove lesson from completed array in LessonEngine.reset()
- Update sidebar to remove completed class from lesson item
- Update progress display after reset
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Playground mode was falling through to the CSS branch, wrapping user code
in a <style> tag. This prevented HTML elements and font styles from rendering
correctly. Now playground mode is treated like HTML mode, allowing templates
with <style> blocks and HTML content to work properly.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add font-family: system-ui, sans-serif to all template bodies
- Wrap pricing cards in .pricing flex container
- Wrap animation boxes in .animation-demo flex container
- Wrap flexbox layout in .layout container
- Simplify navigation (fewer links to fit preview)
- Reduce sizes to better fit preview area
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Reduce welcome module from 3 lessons to 1 concise intro
- Reduce goodbye module from 3 lessons to 1 concise outro
- Create standalone playground module at end of module list
- Update all translated welcome files (de, pl, es, ar, uk)
- Playground now appears after goodbye, less prominent
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Use CodeMirror in read-only mode for code examples
- Auto-detect CSS vs HTML based on content
- Clean up views when navigating between sections
- Add transparent background to blend with code-block container
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add side-by-side layout for section pages (text left, code right)
- Include educational content with code examples for CSS, HTML, Tailwind
- Add section overviews explaining each technology
- Make header level pill clickable to return to last lesson
- Update landing page with "How It Works" steps and features section
- Improve code block readability with GitHub-dark color scheme
- Add prominent topic links with SEO-friendly accessible text
- Add responsive grid layout that stacks on mobile
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add share button with SVG link icon in lesson title row
- Create share dialog with copy URL functionality
- Implement URL hash-based routing for lesson navigation
- Support browser back/forward navigation
- Add i18n translations for share dialog in all languages
- Position share button between title and completion badge
- Add RTL support for title row layout
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add lesson indicator pill to header (visible on desktop only)
- Logo stays centered, pill on left with burger menu
- Replace emoji arrows with CSS triangles for iOS compatibility
- Use native <details>/<summary> for expand/collapse
- Update tests for new implementation
