feat: add search with preview

internal/app/app.go

@@ -14,6 +14,7 @@ import (
 	"playback/internal/ui"
 	"playback/internal/ui/header"
 	"playback/internal/ui/legend"
+	"playback/internal/ui/search"
 	"playback/internal/ui/transcript"
 	"playback/internal/ui/waveform"
 )
@@ -37,6 +38,7 @@ type Model struct {
 	legend     legend.Model
 	waveform   waveform.Model
 	transcript transcript.Model
+	search     search.Model
 
 	// State
 	showHelp   bool
@@ -61,6 +63,7 @@ func New(audioPath, transcriptPath string) Model {
 		legend:         legend.New(),
 		waveform:       waveform.New(),
 		transcript:     transcript.New(),
+		search:         search.New(),
 	}
 
 	return m
@@ -138,6 +141,13 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.updateLayout()
 
 	case tea.KeyMsg:
+		// Search overlay takes priority
+		if m.search.IsOpen() {
+			cmd := m.search.Update(msg)
+			cmds = append(cmds, cmd)
+			return m, tea.Batch(cmds...)
+		}
+
 		// All shortcuts are now global
 		switch {
 		case key.Matches(msg, m.keys.Quit):
@@ -168,6 +178,10 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		case key.Matches(msg, m.keys.SeekBackwardBig):
 			m.player.SeekRelative(-m.config.BigSeekStep)
 
+		case key.Matches(msg, m.keys.Search):
+			cmd := m.search.Open(m.transcript.AllCues())
+			cmds = append(cmds, cmd)
+
 		// Transcript navigation and other keys forward to transcript
 		default:
 			cmd := m.transcript.Update(msg)
@@ -211,6 +225,9 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 	case transcript.SeekToCueMsg:
 		m.player.Seek(msg.Position)
+
+	case search.SeekToSearchResultMsg:
+		m.player.Seek(msg.Position)
 	}
 
 	return m, tea.Batch(cmds...)
@@ -247,6 +264,7 @@ func (m *Model) updateLayout() {
 	m.legend.SetWidth(m.width)
 	m.waveform.SetSize(m.width, waveformHeight)
 	m.transcript.SetSize(m.width, transcriptHeight)
+	m.search.SetSize(m.width, m.height)
 }
 
 func (m Model) launchEditor() tea.Cmd {
@@ -285,6 +303,10 @@ func (m Model) View() string {
 		return m.renderHelp()
 	}
 
+	if m.search.IsOpen() {
+		return m.search.View()
+	}
+
 	// Header
 	headerView := m.header.View(m.player.Position(), m.player.Duration(), m.player.IsPlaying())