{# Generic <select>. options = [{value, label, selected}]. Plain-HTML attributes -- the
   Selmer migration target (no Hiccup keyword/string attribute ambiguity). Extra attrs
   (hx-*, x-*) ride through {{ attrs|safe }}. #}
<select name="{{ name }}" class="{{ classes }}"{{ attrs|safe }}>
  {% for opt in options %}
    <option value="{{ opt.value }}"{% if opt.selected %} selected{% endif %}>{{ opt.label }}</option>
  {% endfor %}
</select>