feat(tui): detect terminal theme and apply palettes

4 files changed, 34 insertions, 1 deletions

diff --git a/internal/tui/eventstream/exportmodal.go b/internal/tui/eventstream/exportmodal.go
index ec35343..3c0e2cd 100644
--- a/internal/tui/eventstream/exportmodal.go
+++ b/internal/tui/eventstream/exportmodal.go
@@ -19,6 +19,7 @@ func NewExportModal() ExportModal {
 	input.Prompt = ""
 	input.CharLimit = 0
 	input.SetWidth(44)
+	input.SetStyles(textinput.DefaultStyles(true))
 	return ExportModal{textInput: input}
 }
 
@@ -26,6 +27,12 @@ func (m ExportModal) Visible() bool {
 	return m.visible
 }
 
+// SetDarkMode updates export modal text input styles.
+func (m ExportModal) SetDarkMode(isDark bool) ExportModal {
+	m.textInput.SetStyles(textinput.DefaultStyles(isDark))
+	return m
+}
+
 func (m ExportModal) Open(defaultName string) ExportModal {
 	m.visible = true
 	m.err = ""
diff --git a/internal/tui/eventstream/filtermodal.go b/internal/tui/eventstream/filtermodal.go
index 6c7653e..bd20a03 100644
--- a/internal/tui/eventstream/filtermodal.go
+++ b/internal/tui/eventstream/filtermodal.go
@@ -49,6 +49,7 @@ func NewFilterModal() FilterModal {
 	input.Prompt = ""
 	input.CharLimit = 0
 	input.SetWidth(24)
+	input.SetStyles(textinput.DefaultStyles(true))
 
 	m := FilterModal{textInput: input}
 	m.fields = defaultFilterFields()
@@ -63,6 +64,12 @@ func (m FilterModal) Filter() Filter {
 	return m.filter
 }
 
+// SetDarkMode updates filter modal text input styles.
+func (m FilterModal) SetDarkMode(isDark bool) FilterModal {
+	m.textInput.SetStyles(textinput.DefaultStyles(isDark))
+	return m
+}
+
 func (m FilterModal) Open(initial Filter) FilterModal {
 	m.visible = true
 	m.activeField = 0
diff --git a/internal/tui/eventstream/model.go b/internal/tui/eventstream/model.go
index af7f67d..68b0cd5 100644
--- a/internal/tui/eventstream/model.go
+++ b/internal/tui/eventstream/model.go
@@ -53,6 +53,7 @@ type Model struct {
 	pendingOpenPath   string
 	statusMessage     string
 	exportDir         string
+	isDark            bool
 
 	width  int
 	height int
@@ -69,7 +70,7 @@ type fdTraceViewState struct {
 }
 
 func NewModel(source *RingBuffer) Model {
-	return Model{
+	m := Model{
 		source:      source,
 		filterModal: NewFilterModal(),
 		exportModal: NewExportModal(),
@@ -79,7 +80,10 @@ func NewModel(source *RingBuffer) Model {
 		selectedCol: 0,
 		exportDir:   ".",
 		showFooter:  true,
+		isDark:      true,
 	}
+	m.SetDarkMode(true)
+	return m
 }
 
 // SetViewport updates the render/scroll viewport dimensions used for
@@ -104,6 +108,14 @@ func (m *Model) SetSource(source *RingBuffer) {
 	m.Refresh()
 }
 
+// SetDarkMode updates stream modal text input styles for the active theme.
+func (m *Model) SetDarkMode(isDark bool) {
+	m.isDark = isDark
+	m.filterModal = m.filterModal.SetDarkMode(isDark)
+	m.exportModal = m.exportModal.SetDarkMode(isDark)
+	m.searchModal = m.searchModal.SetDarkMode(isDark)
+}
+
 // FilterModalVisible reports whether the filter modal is currently open.
 func (m Model) FilterModalVisible() bool {
 	return m.filterModal.Visible()
diff --git a/internal/tui/eventstream/searchmodal.go b/internal/tui/eventstream/searchmodal.go
index 892b6d9..c09542b 100644
--- a/internal/tui/eventstream/searchmodal.go
+++ b/internal/tui/eventstream/searchmodal.go
@@ -27,6 +27,7 @@ func NewSearchModal() SearchModal {
 	input.Prompt = ""
 	input.CharLimit = 0
 	input.SetWidth(44)
+	input.SetStyles(textinput.DefaultStyles(true))
 	return SearchModal{textInput: input, direction: SearchForward}
 }
 
@@ -38,6 +39,12 @@ func (m SearchModal) Direction() SearchDirection {
 	return m.direction
 }
 
+// SetDarkMode updates search modal text input styles.
+func (m SearchModal) SetDarkMode(isDark bool) SearchModal {
+	m.textInput.SetStyles(textinput.DefaultStyles(isDark))
+	return m
+}
+
 func (m SearchModal) Open(direction SearchDirection, defaultTerm string) SearchModal {
 	m.visible = true
 	m.err = ""