BemPAP/app/src/main/res/layout/activity_invite_code.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/background_surface"
    android:gravity="center"
    android:orientation="vertical"
    android:padding="32dp">

    <ImageView
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:layout_marginBottom="24dp"
        android:src="@android:drawable/ic_lock_lock"
        android:tint="@color/guardian_purple_start" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Código de Acesso"
        android:textColor="@color/neutral_dark"
        android:textSize="24sp"
        android:textStyle="bold" />

    <TextView
        android:id="@+id/textModeDescription"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="8dp"
        android:gravity="center"
        android:text="Gere um código temporário para vincular responsável"
        android:textColor="@color/neutral_medium"
        android:textSize="14sp" />

    <LinearLayout
        android:id="@+id/layoutGenerateCode"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="32dp"
        android:background="@drawable/bg_guardian_hero"
        android:gravity="center"
        android:orientation="vertical"
        android:padding="32dp"
        android:visibility="visible">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Partilhe este código:"
            android:textColor="@android:color/white"
            android:textSize="14sp" />

        <TextView
            android:id="@+id/textInviteCode"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            android:text="------"
            android:textColor="@android:color/white"
            android:textSize="48sp"
            android:textStyle="bold"
            android:letterSpacing="0.2" />

        <TextView
            android:id="@+id/textCountdown"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="12dp"
            android:text="Expira em: 30s"
            android:textColor="@color/reminder_info_bg"
            android:textSize="16sp"
            android:textStyle="bold" />

        <Button
            android:id="@+id/btnGenerateCode"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="24dp"
            android:backgroundTint="@android:color/white"
            android:padding="12dp"
            android:text="Gerar Novo Código"
            android:textAllCaps="false"
            android:textColor="@color/guardian_purple_end"
            android:textStyle="bold" />
    </LinearLayout>

    <LinearLayout
        android:id="@+id/layoutEnterCode"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="32dp"
        android:background="@drawable/bg_guardian_card"
        android:orientation="vertical"
        android:padding="24dp"
        android:visibility="gone">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Insira o código do utilizador:"
            android:textColor="@color/neutral_dark"
            android:textSize="16sp"
            android:textStyle="bold" />

        <EditText
            android:id="@+id/inputInviteCode"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            android:background="@drawable/bg_search"
            android:gravity="center"
            android:hint="000000"
            android:inputType="number"
            android:letterSpacing="0.3"
            android:maxLength="6"
            android:padding="16dp"
            android:textColor="@color/neutral_dark"
            android:textSize="32sp"
            android:textStyle="bold" />

        <Button
            android:id="@+id/btnValidateCode"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            android:background="@drawable/bg_new_button"
            android:padding="14dp"
            android:text="Vincular Responsável"
            android:textAllCaps="false"
            android:textColor="@android:color/white"
            android:textSize="16sp"
            android:textStyle="bold" />
    </LinearLayout>

    <Button
        android:id="@+id/btnBack"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="32dp"
        android:background="@android:color/transparent"
        android:text="← Voltar"
        android:textAllCaps="false"
        android:textColor="@color/neutral_medium"
        android:textSize="14sp" />
</LinearLayout>