Maybe/app/views/accounts/_form.html.erb

<%# locals: (account:, url:) %>

<%= styled_form_with model: account, url: url, scope: :account, class: "flex flex-col gap-4 justify-between grow", data: { turbo: false } do |f| %>
  <div class="grow space-y-2">
    <%= f.select :accountable_type, Accountable::TYPES.map { |type| [type.titleize, type] }, { label: t(".accountable_type"), prompt: t(".type_prompt") }, required: true, autofocus: true %>
    <%= f.text_field :name, placeholder: t(".name_placeholder"), required: "required", label: t(".name_label") %>

    <% if account.new_record? %>
      <%= f.hidden_field :institution_id %>
    <% else %>
      <%= f.collection_select :institution_id, Current.family.institutions.alphabetically, :id, :name, { include_blank: t(".ungrouped"), label: t(".institution") } %>
    <% end %>

    <%= f.money_field :balance, label: t(".balance"), required: true, default_currency: Current.family.currency %>

    <% if account.accountable %>
      <%= render permitted_accountable_partial(account, "form"), f: f %>
    <% end %>
  </div>

  <%= f.submit %>
<% end %>