- Fixed layout for landscape mode: maxWidth 980px, preset sidebar on left
- Preset chips now call API.loadPreset() on click
- Bank up/down cycles through banks, loads first preset
- Global bypass wired to API.bypassToggle()
- Block toggle wired to API.toggleBlock()
- Slider changes commit to API.updateBlock() on drag end
- Presets loaded from API.listPresets() on mount
- Status bar shows real API state
- Capped block switches to 4 max so BYPASS and BANK are always visible
- Added LCD-style scribble strip display with dark background + border
- Added short abbreviated labels (GATE, OD, DST, etc.) in scribble strips
- Added proper BANK ▲/▼ navigation with bank letter (A-H)
- Added status LEDs on all block footswitches
- BlockChain.jsx: removed extra closing </div> that broke JSX parsing
shawn