theme related bug fixes #8

app/src/main/java/sh/sar/basedbank/ui/home/SettingsAppearanceFragment.kt

@@ -2,6 +2,7 @@ package sh.sar.basedbank.ui.home
 
 import android.content.Context
 import android.content.SharedPreferences
+import android.content.res.Configuration
 import android.graphics.Color
 import android.os.Bundle
 import android.text.InputType
@@ -135,6 +136,7 @@ class SettingsAppearanceFragment : Fragment() {
         })
         binding.themeToggle.addOnButtonCheckedListener { _, checkedId, isChecked ->
             if (!isChecked) return@addOnButtonCheckedListener
+            val previousKey = prefs.getString("theme", "system")
             val (key, mode) = when (checkedId) {
                 R.id.btnThemeLight -> "light" to AppCompatDelegate.MODE_NIGHT_NO
                 R.id.btnThemeDark  -> "dark"  to AppCompatDelegate.MODE_NIGHT_YES
@@ -144,6 +146,16 @@ class SettingsAppearanceFragment : Fragment() {
             AppCompatDelegate.setDefaultNightMode(mode)
             updateAccentState(key == "system")
             updatePitchBlackState(key == "dark")
+            if (key == "system") {
+                requireActivity().recreate()
+            } else if (previousKey == "system") {
+                // setDefaultNightMode only recreates if the effective mode changes.
+                // If system was already dark and we switch to dark (or light→light),
+                // no recreation is triggered and the custom accent never gets applied.
+                val currentIsNight = (resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES
+                val newIsNight = mode == AppCompatDelegate.MODE_NIGHT_YES
+                if (currentIsNight == newIsNight) requireActivity().recreate()
+            }
         }
 
         // Pitch black
@@ -158,7 +170,7 @@ class SettingsAppearanceFragment : Fragment() {
         // Accent color
         val savedPreset = prefs.getString("accent_preset", ThemeHelper.PRESET_BLUE)
         binding.accentToggle.check(when (savedPreset) {
-            ThemeHelper.PRESET_RED -> R.id.btnAccentOrange
+            ThemeHelper.PRESET_RED    -> R.id.btnAccentOrange
             ThemeHelper.PRESET_GREEN  -> R.id.btnAccentGreen
             ThemeHelper.PRESET_CUSTOM -> R.id.btnAccentCustom
             else                      -> R.id.btnAccentBlue