Single-page dashboard with vanilla HTML/CSS/JS:
- Responsive service card grid with status badges and action buttons
- Sidebar with node health indicators, group navigation
- Slide-out log viewer panel with monospace dark output
- Group editor modal with searchable service checkbox list
- Bulk start/stop/restart with confirmation dialogs
- Toast notifications, auto-refresh every 15s, search filtering
- Dark theme using CSS custom properties
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
