stateDiagram-v2
    [*] --> NormalMode
    NormalMode --> FocusMode : focus widget (planned)
    FocusMode --> NormalMode : unfocus / Esc (planned)
    NormalMode --> CommandMode : press colon
    CommandMode --> NormalMode : Esc
    NormalMode --> SearchMode : press slash
    SearchMode --> NormalMode : Esc / Enter
    FocusMode --> CommandMode : press colon (planned)