## field_separator (`poetry_field_separator`)

Class: Poetry::Ui::FieldSeparator::Component - BEM block `poetry-ui-field_separator`.
- PART `field-separator` - The divider row - a decorative Separator drawn across it | states: data-content=true|false (always - whether the inline caption renders)
- PART `field-separator-content` - The inline caption span (block content) - sits on the line, backed by the page background
- RULE: Divides stacked fields inside a poetry_field_group - not a general-purpose rule (that is poetry_separator).
- RULE: Pass a block for the inline caption form ("Or continue with") - the caption sits on the line, backed by the page background.