diff --git a/integration_test/windows_hdr360_shot_test.dart b/integration_test/windows_hdr360_shot_test.dart
new file mode 100644
index 0000000..eda4ddf
--- /dev/null
+++ b/integration_test/windows_hdr360_shot_test.dart
@@ -0,0 +1,121 @@
+import 'dart:async';
+import 'dart:io';
+import 'dart:ui' as ui;
+
+import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:image/image.dart' as img;
+import 'package:integration_test/integration_test.dart';
+import 'package:jj_mkvmaker/app/download_manager.dart';
+import 'package:jj_mkvmaker/app/i18n_controller.dart';
+import 'package:jj_mkvmaker/app/settings.dart';
+import 'package:jj_mkvmaker/core/download_detect.dart';
+import 'package:jj_mkvmaker/l10n/tr.dart';
+import 'package:jj_mkvmaker/services/downloader.dart';
+import 'package:jj_mkvmaker/ui/ai_upscale_ui.dart';
+import 'package:jj_mkvmaker/ui/downloads_page.dart';
+import 'package:jj_mkvmaker/ui/theme.dart';
+import 'package:path/path.dart' as p;
+
+import 'support/temp_dir.dart';
+
+/// 받는 중에서 멈춰 있는 받기 (네트워크 없음)
+class _Backend implements DownloadBackend {
+  @override
+  DownloadKind get kind => DownloadKind.video;
+  @override
+  Future<(String, List<PlaylistEntry>)?> expandPlaylist(String url) async => null;
+  @override
+  Future<void> start(DownloadTask t, void Function() changed) async {
+    t.state = DownloadState.downloading;
+    changed();
+  }
+
+  @override
+  Future<void> pause(DownloadTask t) async {}
+  @override
+  Future<void> cancel(DownloadTask t) async {}
+  @override
+  Future<void> shutdown() async {}
+}
+
+/// 관리자 지시 (10/21, F11 다음): "제목 + 단추 + ✕" 모양의 다른 창도 360 에서 - ① 다운로드 종료 확인 창 ② AI 해상도 비교 화면.
+/// 넘치지 않고 ✕ (닫기 · 종료) 와 [저장] 이 화면 안. ko · ja × 360 · 412
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+  final out = Platform.environment['JJ_SHOT_DIR'] ?? '';
+
+  for (final lang in ['ko', 'ja']) {
+    for (final (w, h) in [(360, 780), (412, 900)]) {
+      testWidgets('제목 줄 $lang ${w}x$h', (t) async {
+        t.view.physicalSize = Size(w.toDouble(), h.toDouble());
+        t.view.devicePixelRatio = 1;
+        addTearDown(t.view.reset);
+        await t.runAsync(() => i18n.apply(lang, save: false));
+        addTearDown(() => i18n.apply('ko', save: false));
+        final tmp = testTempDir('jj_hdr360_');
+        final shotKey = GlobalKey();
+        final navKey = GlobalKey<NavigatorState>();
+        await t.pumpWidget(MaterialApp(
+          theme: buildTheme(),
+          debugShowCheckedModeBanner: false,
+          navigatorKey: navKey,
+          builder: (context, child) => RepaintBoundary(key: shotKey, child: child),
+          home: const Scaffold(body: SizedBox.expand()),
+        ));
+        Future<void> settle([int n = 8]) async {
+          for (var i = 0; i < n; i++) {
+            await t.runAsync(() => Future<void>.delayed(const Duration(milliseconds: 50)));
+            await t.pump();
+          }
+        }
+
+        Future<void> shot(String name) async {
+          await settle(3);
+          if (out.isNotEmpty) {
+            final b = shotKey.currentContext!.findRenderObject()! as RenderRepaintBoundary;
+            final im = await t.runAsync(() => b.toImage());
+            final bytes = await t.runAsync(() => im!.toByteData(format: ui.ImageByteFormat.png));
+            Directory(out).createSync(recursive: true);
+            File(p.join(out, 'hdr_${name}_${lang}_$w.png')).writeAsBytesSync(bytes!.buffer.asUint8List());
+          }
+          expect(t.takeException(), isNull, reason: '$name 넘침');
+        }
+
+        void inside(Finder f, String what) {
+          final r = t.getRect(f);
+          expect(r.left >= -0.5 && r.right <= w + 0.5, isTrue, reason: '$what 화면 안 ($r)');
+        }
+
+        // ① 다운로드 종료 확인 창 (받는 중 2개)
+        final s = AppSettings()..downloadRoot = tmp.path;
+        final d = DownloadManager(backends: [_Backend()], settings: () => s, readClipboard: () async => null);
+        addTearDown(d.dispose);
+        d.addPage('https://cdn.example.com/a')!.title = 'アップロードされた とても長い 動画のタイトル - 第1話 高画質版';
+        d.addPage('https://cdn.example.com/b')!.title = 'Test video 2';
+        await settle();
+        unawaited(confirmExit(navKey.currentContext!, d));
+        await settle();
+        inside(find.byTooltip(tr('종료')), '✕ (종료)');
+        await shot('1_exit');
+        navKey.currentState!.popUntil((r) => r.isFirst);
+        await settle();
+
+        // ② AI 해상도 비교 화면 - 긴 그림 이름
+        final a = p.join(tmp.path, 'a.png');
+        final b = p.join(tmp.path, 'b.png');
+        File(a).writeAsBytesSync(img.encodePng(img.Image(width: 40, height: 30)));
+        File(b).writeAsBytesSync(img.encodePng(img.Image(width: 80, height: 60)));
+        unawaited(navKey.currentState!.push<bool>(MaterialPageRoute(
+            builder: (_) => UpscaleCompareView(original: a, upscaled: b, title: '아주 긴 이름의 만화 스캔 - 제1권 012쪽_x2.png'))));
+        await settle(12);
+        inside(find.byTooltip(tr('닫기')), '✕ (닫기)');
+        inside(find.text(tr('저장')), '[저장]');
+        inside(find.text(tr('올린 것')), '[올린 것]');
+        expect(t.getRect(find.text('아주 긴 이름의 만화 스캔 - 제1권 012쪽_x2.png')).width > 40, isTrue, reason: '제목이 보임');
+        await shot('2_compare');
+      });
+    }
+  }
+}
diff --git a/lib/ui/ai_upscale_ui.dart b/lib/ui/ai_upscale_ui.dart
index ed94d9b..037c346 100644
--- a/lib/ui/ai_upscale_ui.dart
+++ b/lib/ui/ai_upscale_ui.dart
@@ -617,21 +617,30 @@ class UpscaleCompareViewState extends State<UpscaleCompareView> {
   }
 
   Widget _page(BuildContext context) {
+    final pick = SegmentedButton<bool>(
+      segments: [
+        ButtonSegment(value: false, label: Text(tr('원본'))),
+        ButtonSegment(value: true, label: Text(tr('올린 것'))),
+      ],
+      selected: {_up},
+      onSelectionChanged: (v) => setState(() => _up = v.first),
+    );
+    // 관리자 지시 (10/21, 15 찾음 G2): 360 에서 위 막대가 넘쳐 제목이 안 보이고 [저장] 글자가 잘렸다 -
+    // 좁으면 원본 / 올린 것 고르기를 위 막대 아래 둘째 줄로. 넓으면 그대로
+    final narrow = MediaQuery.sizeOf(context).width < 600;
     return Scaffold(
       backgroundColor: Colors.black,
       appBar: AppBar(
         leading: IconButton(tooltip: tr('닫기'), icon: const Icon(Icons.close), onPressed: _close),
         title: Text(widget.title, maxLines: 1, overflow: TextOverflow.ellipsis),
+        bottom: narrow
+            ? PreferredSize(
+                preferredSize: const Size.fromHeight(52),
+                child: Padding(padding: const EdgeInsets.only(bottom: 8), child: Center(child: pick)),
+              )
+            : null,
         actions: [
-          SegmentedButton<bool>(
-            segments: [
-              ButtonSegment(value: false, label: Text(tr('원본'))),
-              ButtonSegment(value: true, label: Text(tr('올린 것'))),
-            ],
-            selected: {_up},
-            onSelectionChanged: (v) => setState(() => _up = v.first),
-          ),
-          const SizedBox(width: 8),
+          if (!narrow) ...[pick, const SizedBox(width: 8)],
           FilledButton.icon(
             onPressed: () => Navigator.pop(context, true),
             icon: const Icon(Icons.save_outlined, size: 18),
diff --git a/lib/ui/downloads_page.dart b/lib/ui/downloads_page.dart
index 834c185..93c4b8b 100644
--- a/lib/ui/downloads_page.dart
+++ b/lib/ui/downloads_page.dart
@@ -509,9 +509,9 @@ class _ExitDialog extends StatelessWidget {
           final active = d.tasks.where((t) => t.unfinished).toList();
           return AlertDialog(
             titlePadding: const EdgeInsets.fromLTRB(24, 16, 8, 0),
+            // 관리자 지시 (10/21, 15 찾음 G1): 360 에서 제목이 넘쳐 개수와 [✕] 가 잘렸다 - 제목은 두 줄까지 감싸고 [✕] 는 늘 보이게
             title: Row(children: [
-              Text(trf('받는 중인 다운로드 {0}개', [active.length])),
-              const Spacer(),
+              Expanded(child: Text(trf('받는 중인 다운로드 {0}개', [active.length]), maxLines: 2, overflow: TextOverflow.ellipsis)),
               IconButton(
                 tooltip: tr('종료'),
                 icon: const Icon(Icons.close),