Move the flash control into the top bar

App.tsx

@@ -1807,6 +1807,15 @@ export default function App() {
         onExportShare={handleExportShare}
         onUndo={handleUndo}
         undoDepth={undoDepth}
+        // Capture-time LED flash: offered only on a lens that carries a flash
+        // unit, and only in camera mode (the library save never fires the
+        // camera). Tap cycles OFF -> AUTO -> ON -> OFF.
+        flashMode={mode === 'camera' && flashAvailable ? flashMode : undefined}
+        onCycleFlash={
+          mode === 'camera' && flashAvailable
+            ? () => setFlashMode((m) => (m === 'off' ? 'auto' : m === 'auto' ? 'on' : 'off'))
+            : undefined
+        }
         onHeight={setTopInset}
       />
 
@@ -1901,15 +1910,6 @@ export default function App() {
           onPickImage={handlePickImage}
           onOpenPreview={openLatestViewer}
           onOpenSettings={() => setSettingsVisible(true)}
-          // Capture-time LED flash: offered only on a lens that carries a flash
-          // unit, and only in camera mode (the library save never fires the
-          // camera). Tap cycles OFF -> AUTO -> ON -> OFF.
-          flashMode={mode === 'camera' && flashAvailable ? flashMode : undefined}
-          onCycleFlash={
-            mode === 'camera' && flashAvailable
-              ? () => setFlashMode((m) => (m === 'off' ? 'auto' : m === 'auto' ? 'on' : 'off'))
-              : undefined
-          }
           onFlipCamera={() => setCameraFacing((f) => (f === 'back' ? 'front' : 'back'))}
           isLibraryMode={mode === 'library'}
           onSwitchToCamera={() => handleSetMode('camera')}

src/components/CameraControls.tsx

@@ -1,18 +1,7 @@
 import React from 'react';
 import { View, Text, TouchableOpacity, Image, StyleSheet } from 'react-native';
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
-import { Image as ImageIcon, Eye, Download, Camera, Settings, RefreshCw, Zap, ZapOff } from 'lucide-react-native';
-import type { FlashMode } from '../types';
-
-// "A" badge tucked into the corner of the flash button's AUTO state.
-const FLASH_A_BADGE = {
-  position: 'absolute' as const,
-  bottom: 6,
-  right: 12,
-  fontSize: 9,
-  fontWeight: '700' as const,
-  color: '#f4f4f5',
-};
+import { Image as ImageIcon, Eye, Download, Camera, Settings, RefreshCw } from 'lucide-react-native';
 
 interface CameraControlsProps {
   lastPhotoUri: string | null;
@@ -24,10 +13,6 @@ interface CameraControlsProps {
   onPickImage: () => void;
   onOpenPreview: () => void;
   onOpenSettings: () => void;
-  // LED flash state for the next still. Absent = no flash control to show
-  // (library mode, or a lens with no flash unit).
-  flashMode?: FlashMode;
-  onCycleFlash?: () => void;
   onFlipCamera?: () => void;
   isLibraryMode: boolean;
   onSwitchToCamera?: () => void;
@@ -41,8 +26,6 @@ export default function CameraControls({
   onPickImage,
   onOpenPreview,
   onOpenSettings,
-  flashMode,
-  onCycleFlash,
   onFlipCamera,
   isLibraryMode,
   onSwitchToCamera,
@@ -51,35 +34,6 @@ export default function CameraControls({
 
   return (
     <View>
-      {/* Capture-time LED flash: a button of its own above the control row
-          rather than a third button inside it. The two side zones are sized to
-          hold two 48dp buttons next to the shutter — a third would slide under
-          the shutter's hit area on a 360dp screen. Absent on a lens with no
-          flash unit, so the front camera shows no dead control. */}
-      {flashMode && onCycleFlash ? (
-        <View className="px-7 pb-3">
-          <TouchableOpacity
-            onPress={onCycleFlash}
-            accessibilityRole="button"
-            accessibilityLabel={`Flash ${flashMode}`}
-            accessibilityHint="Cycles flash off, auto and on"
-            className="w-12 h-12 rounded-full bg-black/40 border border-zinc-700/70 flex items-center justify-center"
-            activeOpacity={0.7}
-          >
-            {flashMode === 'off' ? (
-              <ZapOff size={20} color="#e4e4e7" strokeWidth={1.75} />
-            ) : (
-              // AUTO keeps the bolt dim and adds the badge below — a lit bolt
-              // alone would read as ON.
-              <Zap size={20} color={flashMode === 'on' ? '#fbbf24' : '#e4e4e7'} strokeWidth={1.75} />
-            )}
-            {flashMode === 'auto' ? (
-              <Text style={FLASH_A_BADGE}>A</Text>
-            ) : null}
-          </TouchableOpacity>
-        </View>
-      ) : null}
-
       <View
         style={{ paddingBottom: insets.bottom + 10 }}
         className="flex-row items-center px-7 pt-2"

src/components/TopBar.tsx

@@ -1,9 +1,21 @@
 import React, { useState } from 'react';
 import { View, Text, TouchableOpacity, TextInput, Modal, KeyboardAvoidingView, Platform, Alert } from 'react-native';
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
-import { Plus, Pencil, Undo2 } from 'lucide-react-native';
+import { Plus, Pencil, Undo2, Zap, ZapOff } from 'lucide-react-native';
 import * as Haptics from 'expo-haptics';
 
+import type { FlashMode } from '../types';
+
+// "A" badge tucked into the corner of the flash button's AUTO state.
+const FLASH_A_BADGE = {
+  position: 'absolute' as const,
+  bottom: 3,
+  right: 5,
+  fontSize: 8,
+  fontWeight: '700' as const,
+  color: '#f4f4f5',
+};
+
 interface TopBarProps {
   mode: 'camera' | 'library';
   recipeName: string;
@@ -21,6 +33,11 @@ interface TopBarProps {
   // drawn: the icon turns amber while there is a step to go back to.
   onUndo: () => void;
   undoDepth: number;
+  // LED flash state for the next still, cycled off -> auto -> on. Absent =
+  // no flash control to show (library mode, or a lens with no flash unit),
+  // so the front camera shows no dead control.
+  flashMode?: FlashMode;
+  onCycleFlash?: () => void;
   // Height of the floating top strip (its own onLayout): App keeps the library
   // photo — and with it the ratio band — out from under it.
   onHeight?: (height: number) => void;
@@ -35,6 +52,8 @@ export default function TopBar({
   onExportShare,
   onUndo,
   undoDepth,
+  flashMode,
+  onCycleFlash,
   onHeight,
 }: TopBarProps) {
   const insets = useSafeAreaInsets();
@@ -94,6 +113,28 @@ export default function TopBar({
         </View>
 
         <View className="flex-row items-center space-x-2">
+          {/* Capture-time LED flash, left of BACK: a still taken on the 0.5x
+              native lens goes through its own Camera2 request, so the state
+              has to be reachable while the chip row is off screen. */}
+          {flashMode && onCycleFlash ? (
+            <TouchableOpacity
+              onPress={onCycleFlash}
+              accessibilityRole="button"
+              accessibilityLabel={`Flash ${flashMode}`}
+              accessibilityHint="Cycles flash off, auto and on"
+              className="rounded-full border border-zinc-700/80 bg-black/45 p-2.5"
+              activeOpacity={0.7}
+            >
+              {flashMode === 'off' ? (
+                <ZapOff size={13} color="#e4e4e7" />
+              ) : (
+                // AUTO keeps the bolt dim and adds the badge below — a lit
+                // bolt alone would read as ON.
+                <Zap size={13} color={flashMode === 'on' ? '#fbbf24' : '#e4e4e7'} />
+              )}
+              {flashMode === 'auto' ? <Text style={FLASH_A_BADGE}>A</Text> : null}
+            </TouchableOpacity>
+          ) : null}
           {/* BACK: the history control the chip row used to carry, sitting
               between the status block and SAVE & SHARE. Lucide (ISC) vector
               — no icon font to ship or license. */}