<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto"
    android:background="@color/black"
    android:padding="48dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <ImageView
        android:id="@+id/app_logo"
        android:layout_width="120dp"
        android:layout_height="120dp"
        android:src="@drawable/app_logo"
        android:contentDescription="@string/app_name"
        app:layout_constraintBottom_toTopOf="@+id/title_text"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.35"
        app:layout_constraintVertical_chainStyle="packed"/>
    <TextView
        android:textSize="32sp"
        android:textStyle="bold"
        android:textColor="@color/text_primary"
        android:id="@+id/title_text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="24dp"
        android:text="@string/app_name"
        app:layout_constraintBottom_toTopOf="@+id/subtitle_text"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/app_logo"/>
    <TextView
        android:textSize="16sp"
        android:textColor="@color/text_secondary"
        android:id="@+id/subtitle_text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="8dp"
        android:text="@string/label_sign_in_subtitle"
        app:layout_constraintBottom_toTopOf="@+id/btn_sign_in"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/title_text"/>
    <Button
        android:textSize="16sp"
        android:gravity="center"
        android:id="@+id/btn_sign_in"
        android:visibility="gone"
        android:layout_width="280dp"
        android:layout_height="56dp"
        android:layout_marginTop="48dp"
        android:text="@string/action_sign_in_google"
        android:drawablePadding="12dp"
        android:textAllCaps="false"
        android:drawableStart="@drawable/ic_google"
        android:backgroundTint="?attr/colorAccentPrimary"
        app:layout_constraintBottom_toTopOf="@+id/btn_add_account"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/subtitle_text"/>
    <Button
        android:textSize="14sp"
        android:gravity="center"
        android:id="@+id/btn_add_account"
        android:visibility="gone"
        android:layout_width="280dp"
        android:layout_height="48dp"
        android:layout_marginTop="12dp"
        android:text="@string/action_add_google_account"
        android:textAllCaps="false"
        android:backgroundTint="@color/text_tertiary"
        app:layout_constraintBottom_toTopOf="@+id/error_text"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/btn_sign_in"/>
    <ProgressBar
        android:id="@+id/progress_bar"
        android:visibility="gone"
        android:layout_width="48dp"
        android:layout_height="48dp"
        android:layout_marginTop="48dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/subtitle_text"/>
    <TextView
        android:textSize="14sp"
        android:textColor="@color/text_secondary"
        android:id="@+id/status_text"
        android:visibility="gone"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:text="@string/msg_checking_account"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/progress_bar"/>
    <TextView
        android:textSize="14sp"
        android:textColor="@color/error_color"
        android:id="@+id/error_text"
        android:visibility="gone"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/btn_add_account"
        app:layout_constraintVertical_bias="0"/>
    <TextView
        android:textSize="12sp"
        android:textColor="@color/text_tertiary"
        android:id="@+id/privacy_notice"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginBottom="24dp"
        android:text="@string/msg_privacy_notice"
        android:textAlignment="center"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"/>
</androidx.constraintlayout.widget.ConstraintLayout>