- Add --accent: #00ffff as canonical variable in :root
- Make --border-bright and --text-accent aliases of var(--accent)
- Add .device-form styles: flex column, gap, border-top separator
- Add .device-remove styles: borderless, hover red
- Update .device-row to flex row with justify-content: space-between for remove button
- Add .device-row-info for name/metadata stack within each row
- DeviceRegistry with load/save/add/remove/instantiate and _DEVICE_CLASSES dict
- ShowStore with save/load/list_ids using aiofiles for async I/O
- FastAPI app with lifespan hook (startup: load registry/store, shutdown: save registry)
- API routes: GET/POST /api/devices/, DELETE /api/devices/{id}, GET/POST /api/shows/, GET /api/shows/{id}
- WebSocket stub at /ws with ConnectionManager and ack echo
- Frontend shell: DAW layout with header, sidebar (DEVICES + ANIMATIONS), TIMELINE, TRANSPORT
- Terminal aesthetic: dark theme, cyan accents, monospace fonts, no drop shadows
- .gitignore for runtime data (devices.json, shows/, __pycache__, .venv)
