{# Bus-wide health sweep results — one row per known peer, colour-
   coded by node_health status. Fires from the Health sweep button
   on the discovery page. #}
<div id="openlcb-health-sweep" class="card">
  <h3 style="margin-top:0">Bus-wide health</h3>
  {% if not rows %}
  <p class="muted small">No peers known yet — run Refresh first to
  populate the roster, then Health sweep to probe them.</p>
  {% else %}
  <table class="cv-variables" style="width:100%">
    <thead>
      <tr>
        <th style="width:6em">Alias</th>
        <th style="width:8em">Status</th>
        <th style="width:6em">Verify</th>
        <th style="width:6em">PIP</th>
        <th style="width:6em">SNIP</th>
      </tr>
    </thead>
    <tbody>
      {% for r in rows %}
      <tr>
        <td class="mono">
          <a href="/openlcb/nodes/{{ r.alias }}">{{ r.alias }}</a>
        </td>
        <td>
          {% if r.status == "healthy" %}
            <span style="color:var(--ok,#3a3)">healthy</span>
          {% elif r.status == "slow" or r.status == "partial" %}
            <span style="color:var(--warn,#c93)">{{ r.status }}</span>
          {% else %}
            <span style="color:var(--err,#c33)">unresponsive</span>
          {% endif %}
        </td>
        <td class="mono small">
          {% if r.verify_ms is none %}
            <span class="muted">—</span>
          {% else %}
            {{ '%.0f' | format(r.verify_ms) }}ms
          {% endif %}
        </td>
        <td class="mono small">
          {% if r.pip_ms is none %}
            <span class="muted">—</span>
          {% else %}
            {{ '%.0f' | format(r.pip_ms) }}ms
          {% endif %}
        </td>
        <td class="mono small">
          {% if r.snip_ms is none %}
            <span class="muted">—</span>
          {% else %}
            {{ '%.0f' | format(r.snip_ms) }}ms
          {% endif %}
        </td>
      </tr>
      {% endfor %}
    </tbody>
  </table>
  {% endif %}
</div>