{#- Outlook-safe base email shell (Word renderer compatible): table layout, inline styles, 600px centered container, VML bulletproof buttons. App look & feel: dark-slate header (#121621) + "NID" wordmark. Child templates override the {% block content %}. The button() macro is available inside child blocks. -#} {%- macro button(url, label, bg='#121621', color='#ffffff', width=260) -%}
{{ label }}
{%- endmacro -%} {{ subject|default('NID') }} {%- if preheader %}
{{ preheader }}
{%- endif %}