{# Shared WhatsApp bubble list (DRY). Expects: messages, self_type ("scanner"|"owner"). #}
{% for msg in messages %}
<div class="message-bubble wa-bubble {% if msg.sender_type == self_type %}sent{% else %}received{% endif %}">
    {{ msg.body }}<span class="wa-time">{{ msg.created_at | date_in_tz(timezone=settings.timezone, format="%Y-%m-%d %I:%M %p") }}</span>
</div>
{% endfor %}
{% if messages | length == 0 %}
<div class="wa-empty" id="empty-chat-msg">{{ empty_text | default(value="🔒 Messages are anonymous. No phone numbers are shared.<br>Send a message to start the chat.") | safe }}</div>
{% endif %}