diff --git a/Sources/Cutmark/PostRecordingPreview.swift b/Sources/Cutmark/PostRecordingPreview.swift
index 5e4733b..673c1ba 100644
--- a/Sources/Cutmark/PostRecordingPreview.swift
+++ b/Sources/Cutmark/PostRecordingPreview.swift
@@ -36,9 +36,11 @@ struct PostRecordingPreview: Equatable, Sendable, Identifiable {
     func matches(_ doc: SessionDoc) -> Bool { doc.meta.id == sessionID }
 
     @MainActor
-    func source(in doc: SessionDoc) -> (take: Take, url: URL)? {
+    /// A requested source never silently substitutes the other kind. The default still
+    /// prefers screen and falls back to the only saved/playable file.
+    func source(in doc: SessionDoc, kind: TakeKind? = nil) -> (take: Take, url: URL)? {
         guard matches(doc) else { return nil }
-        let group = doc.meta.takes.filter { $0.number == number }
+        let group = doc.meta.takes.filter { $0.number == number && (kind == nil || $0.kind == kind) }
         let ordered = group.sorted { a, b in
             if a.kind == preferredKind { return true }
             if b.kind == preferredKind { return false }
@@ -138,10 +140,28 @@ struct PostRecordingPreviewCard: View {
     @State private var player = AVPlayer()
     @State private var loadedURL: URL?
     @State private var playing = false
+    @State private var selectedKind: TakeKind?
 
-    private var sourceURL: URL? {
+    private var visibleSource: (take: Take, url: URL)? {
         guard app.library.current?.meta.id == recent.sessionID else { return nil }
-        return recent.source(in: doc)?.url
+        if let selectedKind, let selected = recent.source(in: doc, kind: selectedKind) { return selected }
+        return recent.source(in: doc)
+    }
+
+    private var sourceURL: URL? {
+        visibleSource?.url
+    }
+
+    private var labelForCurrentSource: String {
+        // The card can outlive a missing/removed file. Never claim the other source is saved
+        // unless both independently playable files still exist.
+        guard hasBothSources else { return visibleSource?.take.kind == .screen ? "Screen" : "Camera" }
+        return visibleSource?.take.kind == .camera
+            ? "Camera preview · screen saved" : "Screen preview · camera saved"
+    }
+
+    private var hasBothSources: Bool {
+        recent.source(in: doc, kind: .camera) != nil && recent.source(in: doc, kind: .screen) != nil
     }
 
     var body: some View {
@@ -149,7 +169,7 @@ struct PostRecordingPreviewCard: View {
             HStack(spacing: 8) {
                 VStack(alignment: .leading, spacing: 2) {
                     Text("Take \(recent.number)").font(Theme.sans(12, .semibold))
-                    Text(recent.sourceLabel).font(Theme.sans(10.5)).foregroundStyle(Theme.muted)
+                    Text(labelForCurrentSource).font(Theme.sans(10.5)).foregroundStyle(Theme.muted)
                 }
                 Spacer(minLength: 8)
                 Button { dismiss() } label: {
@@ -160,6 +180,14 @@ struct PostRecordingPreviewCard: View {
                 .help("Dismiss saved-take preview")
             }
 
+            if hasBothSources {
+                HStack(spacing: 6) {
+                    sourceButton(.screen)
+                    sourceButton(.camera)
+                }
+                .accessibilityLabel("Review saved recordings separately")
+            }
+
             Button { togglePlayback() } label: {
                 ZStack {
                     Theme.stage
@@ -249,6 +277,26 @@ struct PostRecordingPreviewCard: View {
         playing = true
     }
 
+    private func sourceButton(_ kind: TakeKind) -> some View {
+        let isSelected = visibleSource?.take.kind == kind
+        return Button {
+            guard recent.source(in: doc, kind: kind) != nil else { return }
+            selectedKind = kind
+            refreshPlayer()
+        } label: {
+            Text(kind == .screen ? "Screen" : "Camera")
+                .font(Theme.sans(10.5, isSelected ? .semibold : .medium))
+                .foregroundStyle(isSelected ? Theme.accent : Theme.muted)
+                .frame(maxWidth: .infinity, minHeight: 24)
+                .background(isSelected ? Theme.accent.opacity(0.12) : Theme.stage,
+                            in: RoundedRectangle(cornerRadius: 6))
+        }
+        .buttonStyle(.plain)
+        .help("Review the saved \(kind.rawValue) file separately; this is not a synchronized composite")
+        .accessibilityLabel("Preview \(kind.rawValue) recording")
+        .accessibilityAddTraits(isSelected ? .isSelected : [])
+    }
+
     private func refreshPlayer() {
         guard let url = sourceURL else {
             player.pause(); player.replaceCurrentItem(with: nil); loadedURL = nil; playing = false
diff --git a/Tests/CutmarkTests/PostRecordingPreviewTests.swift b/Tests/CutmarkTests/PostRecordingPreviewTests.swift
index e884a03..3324d8c 100644
--- a/Tests/CutmarkTests/PostRecordingPreviewTests.swift
+++ b/Tests/CutmarkTests/PostRecordingPreviewTests.swift
@@ -67,6 +67,38 @@ struct PostRecordingPreviewTests {
         #expect(preview?.sourceCount == 1)
     }
 
+    @MainActor @Test func pairedPreviewSelectsEachSavedFileWithoutChangingOrMixingSources() throws {
+        let root = FileManager.default.temporaryDirectory.appending(path: "cutmark-paired-source-\(UUID())")
+        let session = root.appending(path: "Demo/Session")
+        try FileManager.default.createDirectory(at: session, withIntermediateDirectories: true)
+        defer { try? FileManager.default.removeItem(at: root) }
+
+        let screen = Take(number: 6, kind: .screen, file: "take-06-screen.mov",
+                          startedAt: .distantPast, duration: 8)
+        let camera = Take(number: 6, kind: .camera, file: "take-06-camera.mov",
+                          startedAt: .distantPast, duration: 7)
+        for file in [screen.file, camera.file] {
+            try Data(file.utf8).write(to: session.appending(path: file))
+        }
+        let doc = SessionDoc(url: session)
+        doc.meta.takes = [camera, screen]
+        #expect(doc.save())
+        let recent = try #require(PostRecordingPreview.make(sessionID: doc.meta.id, session: session,
+                                                            number: 6, takes: doc.meta.takes))
+        #expect(recent.sourceCount == 2)
+        #expect(recent.source(in: doc)?.take.kind == .screen)
+        #expect(recent.source(in: doc, kind: .camera)?.url.lastPathComponent == camera.file)
+        #expect(recent.source(in: doc, kind: .screen)?.url.lastPathComponent == screen.file)
+        #expect(recent.source(in: doc, kind: .camera)?.take.duration == 7)
+
+        // If one source disappears from the disk, never substitute it for an explicit request.
+        try FileManager.default.removeItem(at: session.appending(path: camera.file))
+        #expect(recent.source(in: doc, kind: .camera) == nil)
+        #expect(recent.source(in: doc)?.take.kind == .screen)
+        #expect(doc.meta.takes.count == 2)
+        #expect(try Data(contentsOf: session.appending(path: screen.file)) == Data(screen.file.utf8))
+    }
+
     @Test func floatingCardPinsToLowerLeftOfVisibleDisplay() {
         let origin = PostRecordingPreviewPlacement.origin(
             screenFrame: CGRect(x: 1440, y: 24, width: 1920, height: 1056),