{% comment %} Responsive list rules (docs/crm/phase4-fields.md 5.6), shared by the CRM lists. Filters sit in
: open as rendered (so it works without JS), its summary hidden from md up; below md the script closes it into a "Filters (n active)" disclosure. The bulk-select column hides below md and returns behind the "Select rows" toggle (a checkbox, so it works without JS too). {% endcomment %}