- CDN: mermaid@11 from jsdelivr - mermaid-viewer.js: init, render, templates, zoom/pan, fullscreen, focus - All diagram types: flowchart, sequence, class, state, ER, journey, gantt, pie, gitGraph, requirement, mindmap, timeline, quadrant, C4 (x4), beta types - viewer.js: auto-render Mermaid blocks after markdown rendering - utils.js: live preview panel in editor (debounced 500ms) - app.js: initMermaid + setupFocusMode on startup - CSS: container, controls, error, fullscreen overlay, focus panel, live preview - Export SVG/PNG download buttons - Obsidian preprocessor ([[links]], ![[img]], ==highlight==)