dark theme on bml recipt and hide bottom nav bar on recipt page

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

@@ -231,6 +231,13 @@ class HomeActivity : AppCompatActivity() {
         }
     }
 
+    fun setBottomNavVisible(visible: Boolean) {
+        val isBottom = getSharedPreferences("prefs", MODE_PRIVATE).getBoolean("bottom_nav", false)
+        if (isBottom) {
+            binding.bottomNavigation.visibility = if (visible) View.VISIBLE else View.GONE
+        }
+    }
+
     fun setRefreshing(visible: Boolean) {
         binding.refreshIndicator.visibility = if (visible) View.VISIBLE else View.GONE
     }

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

@@ -313,6 +313,12 @@ class TransferReceiptFragment : Fragment() {
     override fun onResume() {
         super.onResume()
         requireActivity().title = "Receipt"
+        (activity as? HomeActivity)?.setBottomNavVisible(false)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        (activity as? HomeActivity)?.setBottomNavVisible(true)
     }
 
     override fun onDestroyView() {

app/src/main/res/layout/fragment_receipt_bml.xml

@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:background="#FFFFFF">
+    android:background="?attr/colorSurface">
 
     <!-- ══════════════════════════════════════════════════════════════════════ -->
     <!-- Renderable receipt card                                                -->
@@ -206,12 +206,6 @@
 
     </LinearLayout>
 
-    <!-- Pushes buttons to bottom of screen -->
-    <View
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1" />
-
     <!-- ══════════════════════════════════════════════════════════════════════ -->
     <!-- Action buttons — outside renderable area                               -->
     <!-- ══════════════════════════════════════════════════════════════════════ -->
@@ -219,7 +213,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
-        android:background="#FFFFFF"
+        android:background="?attr/colorSurface"
         android:paddingHorizontal="12dp"
         android:paddingTop="8dp"
         android:paddingBottom="12dp">