<?xml version="1.0" encoding="utf-8"?>
<!-- Shared title bar. The theme is NoActionBar so each screen hosts its own
     Toolbar; the dark overlay gives the title light text on the dark bar. -->
<androidx.appcompat.widget.Toolbar
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/toolbar"
    android:layout_width="match_parent"
    android:layout_height="?attr/actionBarSize"
    android:background="@color/bar"
    android:elevation="4dp"
    android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" />
