mail_inline_css

Purpose

Convert CSS in mail templates to inline styles so emails render consistently across clients.

Features

mail.template: Applies premailer during template rendering to transform embedded CSS rules into inline styles on generated emails for better client support.
mail: Ensures templates stored directly in the database benefit from the same CSS inlining behavior as the web editor when sending emails.
technical: Exposes a premailer options hook so downstream modules can adjust CSS inlining behavior.