\ v1.0.1 - \uc54c\ub78c \ubc18\ubcf5 \ud69f\uc218 \uc120\ud0dd \ubc84\uadf8 \uc218\uc815 \ub2ec\ub825 \uc0c1\ub2e8 \uc5f0\uc7a5\uadfc\ubb34 \uc778\ub514\uace0 \uceec\ub7ec \uac1c\ud3b8 \uc54c\ub78c \uadf8\ub8f9 \uc544\ucf54\ub514\uc5b8 \ubc0f +/x \ud68c\uc804 \uc560\ub2c8\uba54\uc774\uc158 uc801uc6a9\

app/src/main/java/com/example/shiftalarm/FragmentSettingsAlarm.kt

@@ -247,16 +247,31 @@ class FragmentSettingsAlarm : Fragment(), SharedPreferences.OnSharedPreferenceCh
                 visibility = if (isCollapsed) View.GONE else View.VISIBLE
             }
 
-            // Click header to collapse/expand
+            // Click header to collapse/expand with smooth accordion animation
             headerView.setOnClickListener {
-                if (collapsedGroups.contains(category)) {
+                val willExpand = collapsedGroups.contains(category)
+                
+                // 1. Smooth accordion expand/collapse transition
+                val transition = android.transition.AutoTransition().apply {
+                    duration = 250
+                    interpolator = android.view.animation.AccelerateDecelerateInterpolator()
+                }
+                android.transition.TransitionManager.beginDelayedTransition(container, transition)
+
+                // 2. Smooth rotation between '+' (0 deg) and 'x' (45 deg)
+                val targetRotation = if (willExpand) 45f else 0f
+                ivExpand.animate()
+                    .rotation(targetRotation)
+                    .setDuration(250)
+                    .setInterpolator(androidx.core.view.animation.PathInterpolatorCompat.create(0.22f, 1.0f, 0.36f, 1.0f))
+                    .start()
+
+                if (willExpand) {
                     collapsedGroups.remove(category)
                     childrenContainer.visibility = View.VISIBLE
-                    ivExpand.rotation = 45f
                 } else {
                     collapsedGroups.add(category)
                     childrenContainer.visibility = View.GONE
-                    ivExpand.rotation = 0f
                 }
             }
 
@@ -511,6 +526,13 @@ class FragmentSettingsAlarm : Fragment(), SharedPreferences.OnSharedPreferenceCh
                 btn.setTextColor(if (isSelected) ContextCompat.getColor(requireContext(), R.color.white) else ContextCompat.getColor(requireContext(), R.color.text_secondary))
             }
         }
+        updateRepeatUI()
+        repeatButtons.forEachIndexed { i, btn ->
+            btn.setOnClickListener {
+                selectedRepeat = repeatValues[i]
+                updateRepeatUI()
+            }
+        }
         // Pre-Alarm Buttons
         var selectedPreAlarm = 15
         val preAlarmButtons = listOf(