{% set s = (l.status or '').lower() %}
{% set label = l.status_label() %}
<span class="badge rounded-pill
  {% if s == 'requested' %} bg-secondary-subtle text-secondary-emphasis
  {% elif s == 'approved' %} bg-info-subtle text-info-emphasis
  {% elif s == 'borrowed' %} bg-warning-subtle text-warning-emphasis
  {% elif s == 'completed' %} bg-success-subtle text-success-emphasis
  {% else %} bg-secondary
  {% endif %}">
  {{ label }}
</span>