feat: complete keyboard flows and stabilize camp focus

scripts/verify-visual-motion-settings.mjs

@@ -114,6 +114,17 @@ try {
       titleSource.includes('ui(468)'),
     'The title settings panel must expose the persisted motion toggle in its expanded layout.'
   );
+  assert(
+    titleSource.includes('this.visualMotionReduced = isVisualMotionReduced();') &&
+      titleSource.includes('this.applyTitleMotionPreference(this.visualMotionReduced);'),
+    'TitleScene must honor the stored or operating-system motion preference on creation.'
+  );
+  assert(
+    titleSource.includes('this.stopTitleMotionTweens();') &&
+      titleSource.includes("this.applyTitleMotionPreference(nextMode === 'reduced');") &&
+      titleSource.includes('activeInfiniteTweenCount: this.titleMotionTweens.length'),
+    'The title motion toggle must immediately stop or rebuild its tracked infinite atmosphere tweens.'
+  );
 
   const battleSource = readFileSync('src/game/scenes/BattleScene.ts', 'utf8');
   assert(