7fe09ea35e
- Add @font-face for JetBrainsMono Nerd Font Mono (nerd-fonts v3.3.0) with proper box-drawing glyph support for seamless Unicode diagram rendering - Update --ll-font-code to use NF Mono as primary, fallback to JetBrains Mono/SF Mono - Fix liveline-prism.css: use var(--ll-font-code) instead of hardcoded SF Mono - Remove unused Google Fonts JetBrains Mono link from root.tsx - Fix diagram: keep Unicode box chars for seamless lines, use ASCII < > v for arrows (◄ ► ▼ render at inconsistent widths), recount all columns