Added color resources

app/src/main/res/drawable/toast_background.xml

@@ -2,8 +2,5 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
     <corners android:radius="12dp" />
-    <stroke
+    <solid android:color="@color/colorToastBackground" />
-        android:width="1dp"
+</shape>
-        android:color="?colorPrimary" />
-    <solid android:color="?colorPrimary" />
-</shape>

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

@@ -100,9 +100,9 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="6dp"
-                android:backgroundTint="?attr/colorPrimary"
+                android:backgroundTint="@color/colorPrimaryButtonBackground"
                 android:text="@string/title_setup_go"
-                android:textColor="@android:color/white"
+                android:textColor="@color/colorPrimaryButtonForeground"
                 android:textStyle="bold"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintTop_toBottomOf="@id/tvQuick" />

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

@@ -16,5 +16,5 @@
         android:gravity="center"
         android:text="Message"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
-        android:textColor="@android:color/white" />
+        android:textColor="@color/colorToastForeground" />
 </LinearLayout>

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

@@ -13,6 +13,12 @@
     <color name="colorActionForeground">#fff</color>
     <color name="colorActionForegroundDisabled">#ccc</color>
 
+    <color name="colorPrimaryButtonForeground">#fff</color>
+    <color name="colorPrimaryButtonBackground">#039be5</color>
+
+    <color name="colorToastForeground">#fff</color>
+    <color name="colorToastBackground">#039be5</color>
+
     <color name="colorWidgetForeground">#fff</color>
     <color name="colorWidgetBackground">#7f000000</color>