Markdown Reader turns local and web Markdown files into elegant, readable documents. 100% offline with zero remote CDNs for ultimate privacy. Features: • Offline MathJax (33 TeX packages) & interactive Mermaid diagrams with zoom/pan • Syntax highlighting for ~300 languages (Prism.js) • 30 themes + auto dark mode • Table of contents & 2,375+ native emoji shortcodes • Live auto-reload for local files • Lightweight Vanilla JS, WCAG 2.1 AA compliant, shortcut Alt+M to toggle raw view.