- Replace embedded Iosevka font with JetBrains Mono as default font
- Fix wide horizontal scrollbar by enabling SCI_SETSCROLLWIDTHTRACKING
- Remove 28-char trailing whitespace padding from all lines
- Fix arrow keys not collapsing selection in inline edit mode
- Dim struct/array braces ({ and };) to match hex node styling
- Resize margin immediately on font change
- Replace diamond with * for pixel-perfect fold alignment
- Add SRC: label prefix to command row source field
- Remove vertical bar separator from command row
- Clear footer margin text (no more ---)
- Remove + prefix from offset margin (0x instead of +0x)
- Remove codicon font infrastructure (use editor font chars)