def tui_usage [] {
    let tui_name = ($env | get -o RUN_NAME)
    print "USAGE:"
    print $"  (ansi blue)($tui_name)(ansi reset) [OPTIONS]"
    print ""
    print "OPTIONS:"
    print "  -p, --project <NAME>         Project name (auto-detected if omitted)"
    print "      --config <PATH>          Configuration file path (overrides auto-discovery)"
    print ""
    print "KEYBOARD SHORTCUTS:"
    print "  q, :q                        Quit the TUI"
    print "  h, j, k, l                   Navigation (vim-style)"
    print "  Enter                        Select/Confirm"
    print "  Esc                          Cancel/Back"
    print ""
    print "For more info:"
    print $"  ($tui_name) --help              # Show complete help"
}