Dark Mode Markdown Preview

A VS Code extension that renders Markdown files with a rich dark theme, live preview, Mermaid diagram support, and PDF export.

Features

Live preview — re-renders as you type (300 ms debounce) and on save
Dark theme — deep GitHub-dark-inspired palette (#0d1117 background, #c9d1d9 text)
Side-by-side mode — editor on the left, preview on the right
Mermaid diagrams — auto-renders ```mermaid fences as diagrams
PDF export — opens a print-ready HTML page in your default browser; use File → Print → Save as PDF
Copy HTML — copies the rendered HTML to clipboard
Configurable theme — customize colors, font, and size via VS Code settings

Command	Description
`Dark Markdown: Open Preview`	Open rendered preview
`Dark Markdown: Open Side by Side Preview`	Editor + preview side by side
`Dark Markdown: Export to PDF`	Export current file to PDF

Each preview panel has three toolbar buttons:

Key	Default	Description
`darkMarkdown.theme.background`	`#0d1117`	Preview background color
`darkMarkdown.theme.foreground`	`#c9d1d9`	Preview text color
`darkMarkdown.theme.accent`	`#58a6ff`	Accent/link color
`darkMarkdown.theme.fontFamily`	`'Segoe UI', system-ui, sans-serif`	Body font
`darkMarkdown.theme.fontSize`	`16`	Font size (px)
`darkMarkdown.sideBySideByDefault`	`false`	Open side-by-side by default
`darkMarkdown.autoRefresh`	`true`	Auto-refresh on changes

npm install
npm run compile
# Press F5 in VS Code to launch Extension Development Host

npm install -g @vscode/vsce
vsce package

```mermaid
graph TD
  A[Start] --> B{Decision}
  B -->|Yes| C[Do it]
  B -->|No| D[Skip]
  C --> E[End]
  D --> E
```

MIT