<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="300dp"
    android:height="160dp"
    android:viewportWidth="300"
    android:viewportHeight="160">
    <!-- Background container filling (standard surface) -->
    <path
        android:fillColor="@color/bg_surface"
        android:pathData="M0,0h300v160h-300z" />
    <!-- Wave header section using our Elevated Dark Background -->
    <path
        android:fillColor="#111827"
        android:pathData="M0,0 L300,0 L300,120 C200,160 100,100 0,140 Z" />
</vector>
