theme

type Theme struct {
	// Surfaces
	Background    lipgloss.Style // root canvas
	PaneBorder    lipgloss.Style // inactive pane chrome
	PaneFocused   lipgloss.Style // focused pane chrome (accent border)
	PaneTitle     lipgloss.Style // header line inside a pane
	PaneSubtitle  lipgloss.Style // muted second-line under title
	StatusBar     lipgloss.Style // footer container
	HeaderBar     lipgloss.Style // top banner container
	HeaderTitle   lipgloss.Style // app name in the banner
	HeaderVersion lipgloss.Style // version pill

	// Status pills (rendered with bg fill so they stand out)
	StatusActive    lipgloss.Style
	StatusPending   lipgloss.Style
	StatusDone      lipgloss.Style
	StatusFailed    lipgloss.Style
	StatusCancelled lipgloss.Style

	// Content
	Body       lipgloss.Style // default text
	Dim        lipgloss.Style // de-emphasised metadata
	Accent     lipgloss.Style // primary highlight
	AccentSoft lipgloss.Style // secondary highlight
	Success    lipgloss.Style
	Warning    lipgloss.Style
	Error      lipgloss.Style

	// Selection / focus
	SelectedRow   lipgloss.Style
	UnselectedRow lipgloss.Style

	// Stream pane
	StreamLine    lipgloss.Style
	StreamCaret   lipgloss.Style // ">" prefix on each frame line
	StreamElapsed lipgloss.Style // (timestamp / duration tag)

	// Help bar (key-binding hints)
	HelpKey  lipgloss.Style
	HelpDesc lipgloss.Style
	HelpSep  lipgloss.Style
}