Cập nhật vào ngày Nov 14, 2026
◈ Dark mode is here — choose Light, Dark or System in Settings. The simulator keeps a clear gray drawing sheet so wires stay easy to read.
◈ Lock components — tap the padlock to keep panels and components in place while you wire. Locked components still work and can still be edited.
◈ Clearer terminal colors — L, N, phases, DC and earth now share one consistent color on every component.
◈ Plus bug fixes and improvements, including safer project saving.
