theme

type Palette struct {
	Name string

	Bg     string // main background (kept for contrast fills, e.g. text on tags)
	Fg     string // main text
	BgSoft string // alternating row / status-bar / subtle panel background
	FgDim  string // dimmed text (gutter, placeholders, borders)

	Header    string // table header foreground
	Accent    string // primary accent (selection background)
	AccentFg  string // text on top of Accent
	Highlight string // search-match / emphasis foreground

	Error   string
	Warning string
	Success string

	// Series colors used for status-bar tags and plot groups; at least 4.
	Series []string
}

type Theme struct {
	Palette Palette

	// base
	Text    lipgloss.Style
	Subtle  lipgloss.Style
	Error   lipgloss.Style
	Warning lipgloss.Style
	Success lipgloss.Style

	// table
	Header      lipgloss.Style
	RowEven     lipgloss.Style
	RowOdd      lipgloss.Style
	RowSelected lipgloss.Style
	ColCursor   lipgloss.Style // current column header cursor (soft highlight)
	Gutter      lipgloss.Style
	Border      lipgloss.Style
	Match       lipgloss.Style // search-match cell emphasis

	// status bar
	StatusBar lipgloss.Style

	// popups / prompts
	PopupBorder  lipgloss.Style
	PopupTitle   lipgloss.Style
	ListItem     lipgloss.Style
	ListSelected lipgloss.Style
	Input        lipgloss.Style
	Placeholder  lipgloss.Style
}