fixed dark mode issues

app/src/main/java/sh/sar/gridflow/LoginActivity.kt

@@ -6,6 +6,7 @@ import android.util.Log
 import android.view.View
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.lifecycle.lifecycleScope
 import kotlinx.coroutines.launch
 import sh.sar.gridflow.databinding.ActivityLoginBinding
@@ -26,6 +27,9 @@ class LoginActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         
+        // Force system theme (follows device dark mode setting)
+        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
+        
         Log.d(TAG, "LoginActivity onCreate")
         
         binding = ActivityLoginBinding.inflate(layoutInflater)

app/src/main/java/sh/sar/gridflow/MainActivity.kt

@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.view.Menu
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.navigation.findNavController
 import androidx.navigation.ui.AppBarConfiguration
@@ -23,6 +24,9 @@ class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         
+        // Force system theme (follows device dark mode setting)
+        AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
+
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
         

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

@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fillViewport="true"
-    android:background="@color/white">
+    android:background="?android:attr/colorBackground">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -35,7 +35,7 @@
                 android:text="GridFlow"
                 android:textSize="28sp"
                 android:textStyle="bold"
-                android:textColor="@color/black"
+                android:textColor="?android:attr/textColorPrimary"
                 android:layout_marginBottom="8dp" />
 
             <TextView
@@ -43,7 +43,7 @@
                 android:layout_height="wrap_content"
                 android:text="Your Personal Fenaka Client"
                 android:textSize="14sp"
-                android:textColor="@color/black"
+                android:textColor="?android:attr/textColorSecondary"
                 android:alpha="0.7" />
 
         </LinearLayout>
@@ -150,7 +150,7 @@
                     android:layout_width="0dp"
                     android:layout_height="1dp"
                     android:layout_weight="1"
-                    android:background="@color/black"
+                    android:background="?android:attr/textColorSecondary"
                     android:alpha="0.3" />
 
                 <TextView
@@ -158,7 +158,7 @@
                     android:layout_height="wrap_content"
                     android:text="OR"
                     android:textSize="14sp"
-                    android:textColor="@color/black"
+                    android:textColor="?android:attr/textColorSecondary"
                     android:alpha="0.7"
                     android:layout_marginStart="16dp"
                     android:layout_marginEnd="16dp" />
@@ -167,7 +167,7 @@
                     android:layout_width="0dp"
                     android:layout_height="1dp"
                     android:layout_weight="1"
-                    android:background="@color/black"
+                    android:background="?android:attr/textColorSecondary"
                     android:alpha="0.3" />
 
             </LinearLayout>

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

@@ -5,6 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fillViewport="true"
+    android:background="?android:attr/colorBackground"
     tools:context=".ui.home.HomeFragment">
 
     <LinearLayout
@@ -21,7 +22,7 @@
             android:layout_marginBottom="24dp"
             android:textSize="24sp"
             android:textStyle="bold"
-            android:textColor="@color/black"
+            android:textColor="?android:attr/textColorPrimary"
             android:lineSpacingExtra="4dp"
             tools:text="Welcome\nShihaam Abdul Rahman" />
 
@@ -32,14 +33,14 @@
             android:layout_height="wrap_content"
             android:layout_marginBottom="24dp"
             app:cardCornerRadius="12dp"
-            app:cardElevation="2dp"
+            app:cardElevation="2dp">
-            app:cardBackgroundColor="#E8F5E8">
 
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="horizontal"
                 android:padding="16dp"
+                android:background="#E8F5E8"
                 android:gravity="center_vertical">
 
                 <TextView
@@ -69,8 +70,7 @@
             android:layout_height="wrap_content"
             android:text="More features coming soon..."
             android:textSize="14sp"
-            android:textColor="@color/black"
+            android:textColor="?android:attr/textColorSecondary"
-            android:alpha="0.6"
             android:gravity="center"
             android:layout_marginTop="32dp" />