theme

type Theme struct {
	// AppBg is the full-screen terminal canvas color (VS Code / modern CMD grey).
	AppBg lipgloss.Color

	// Foreground is the default text color (AdaptiveColor).
	Foreground lipgloss.AdaptiveColor
	// Muted is for labels / units / secondary text.
	Muted lipgloss.AdaptiveColor
	// Border is the card border color.
	Border lipgloss.AdaptiveColor
	// Download accent (down arrow, download number).
	Download lipgloss.AdaptiveColor
	// Upload accent.
	Upload lipgloss.AdaptiveColor
	// Latency accent.
	Latency lipgloss.AdaptiveColor
	// Highlight is used for peak values / summary emphasis.
	Highlight lipgloss.AdaptiveColor

	// Graph gradient endpoints (concrete colors, so the bars can be shaded
	// per-cell: dark at the base, brighter at the tip).
	GraphDownBottom lipgloss.Color // deep end of the download gradient
	GraphDownTop    lipgloss.Color // bright tip of the download gradient
	GraphUpBottom   lipgloss.Color // deep end of the upload gradient
	GraphUpTop      lipgloss.Color // bright tip of the upload gradient

	// MenuAccentFill is a very faint background used for selected menu cards
	// to give a subtle "filled" modern card feel without being loud.
	MenuAccentFill lipgloss.AdaptiveColor

	// Concrete fills for modern menu buttons (selected state). Adaptive colors
	// alone can leave holes under nested styles; these are solid hex fills.
	MenuIdleFill   lipgloss.Color // unselected panel
	MenuSelectDL   lipgloss.Color // speed-test selected
	MenuSelectUL   lipgloss.Color // bandwidth selected
	MenuSelectExit lipgloss.Color // exit selected
}