UX·FX v1.5 — 햅틱 단계 · 라이브 띠 · HERO 전광판 · Push 우선순위 · Shield · 이클립스 성공·실패 연출

app/lib/features/quest/music_shake_play_screen.dart

@@ -4,7 +4,6 @@ import 'dart:io' show Platform;
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:webview_flutter/webview_flutter.dart';
 import 'package:webview_flutter_android/webview_flutter_android.dart';
 import 'package:webview_flutter_wkwebview/webview_flutter_wkwebview.dart';
@@ -13,6 +12,7 @@ import '../../core/i18n/app_locale.dart';
 import '../../core/theme/tokens.dart';
 import 'quest_data.dart';
 import 'quest_evidence.dart';
+import '../../core/ui/fx_intensity.dart';
 
 /// 플레이어 상태 한 번 — 재생 중인가 · 영상 시각 · 끝났는가.
 typedef ShakePlayerEvent = ({bool playing, Duration position, bool ended});
@@ -145,7 +145,7 @@ class _MusicShakePlayScreenState extends State<MusicShakePlayScreen> {
     if (_done || !mounted) return;
     _done = true;
     // 완료 햅틱 Medium — UX·FX 정렬 기준 v1.5 「Music/Location Quest 완료」.
-    HapticFeedback.mediumImpact();
+    fxHaptic(FxIntensity.medium);
     Navigator.of(context).pop(_judge);
   }