ui: Use accent 0 as background

app/src/main/java/net/typeblog/shelter/ui/MainActivity.java

@@ -14,6 +14,7 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.widget.Toast;
 
+import androidx.activity.EdgeToEdge;
 import androidx.activity.result.ActivityResult;
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
@@ -74,6 +75,7 @@ public class MainActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        EdgeToEdge.enable(this);
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         setSupportActionBar(findViewById(R.id.main_toolbar));

app/src/main/java/net/typeblog/shelter/ui/SettingsActivity.java

@@ -2,6 +2,7 @@ package net.typeblog.shelter.ui;
 
 import android.os.Bundle;
 
+import androidx.activity.EdgeToEdge;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 
@@ -10,6 +11,7 @@ import net.typeblog.shelter.R;
 public class SettingsActivity extends AppCompatActivity {
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
+        EdgeToEdge.enable(this);
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_settings);
         setSupportActionBar(findViewById(R.id.settings_toolbar));

app/src/main/java/net/typeblog/shelter/ui/SettingsFragment.java

@@ -9,8 +9,14 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.provider.Settings;
+import android.view.View;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
 import androidx.preference.CheckBoxPreference;
 import androidx.preference.DropDownPreference;
 import androidx.preference.Preference;
@@ -49,6 +55,16 @@ public class SettingsFragment extends PreferenceFragmentCompat implements Prefer
 
     private DropDownPreference mPrefAutoFreezeDelay = null;
 
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        ViewCompat.setOnApplyWindowInsetsListener(view.findViewById(androidx.preference.R.id.recycler_view), (v, windowInsets) -> {
+            Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPaddingRelative(0, 0, 0, insets.bottom);
+            return WindowInsetsCompat.CONSUMED;
+        });
+    }
+
     @Override
     public void onCreatePreferences(Bundle bundle, String s) {
         addPreferencesFromResource(R.xml.preferences_settings);

app/src/main/res/values-v31/colors.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">@android:color/system_accent1_10</color>
+    <color name="colorPrimary">@android:color/system_accent1_0</color>
     <color name="colorAccent">@android:color/system_accent1_500</color>
     <color name="colorAccentSetupWizard">@android:color/system_accent3_500</color>
     <color name="colorNavigationBar">@android:color/system_accent1_100</color>