gandalf/templates/index.html

{% extends "base.html" %}
{% block title %}Dashboard – GANDALF{% endblock %}

{% block content %}

<!-- ── Status bar ──────────────────────────────────────────────────── -->
<div class="status-bar">
  <div class="status-chips" id="status-chips" aria-live="polite" aria-atomic="true">
    {% if not daemon_ok %}
    <span class="chip chip-critical">⚠ MONITOR OFFLINE</span>
    {% endif %}
    {% if summary.critical %}
    <span class="chip chip-critical">● {{ summary.critical }} CRITICAL</span>
    {% endif %}
    {% if summary.warning %}
    <span class="chip chip-warning">● {{ summary.warning }} WARNING</span>
    {% endif %}
    {% if daemon_ok and not summary.critical and not summary.warning %}
    <span class="chip chip-ok">✔ ALL SYSTEMS NOMINAL</span>
    {% endif %}
  </div>
  <div class="status-meta">
    <span class="last-check" id="last-check" data-tooltip="Last monitor poll timestamp" data-tooltip-pos="bottom">{{ last_check }}</span>
    <span class="lt-spinner lt-spinner--sm lt-spinner--cyan" id="refresh-spinner" style="display:none"></span>
    <button class="lt-btn lt-btn-ghost lt-btn-sm" data-action="refresh" data-tooltip="Refresh all data now" data-tooltip-pos="bottom">↻ REFRESH</button>
  </div>
</div>

<!-- ── Stats summary cards ──────────────────────────────────────────── -->
<div class="lt-stats-grid">
  <div class="lt-stat-card{% if summary.critical %} lt-stat-card--alert{% endif %}"
       id="stat-critical" role="button" tabindex="0"
       data-stat-filter="critical" aria-label="{{ summary.critical or 0 }} critical alerts"
       aria-controls="events-table-wrap">
    <span class="lt-stat-icon lt-text-red" aria-hidden="true">●</span>
    <div class="lt-stat-info">
      <span class="lt-stat-value lt-text-red" id="stat-critical-val">{{ summary.critical or 0 }}</span>
      <span class="lt-stat-label">Critical</span>
    </div>
  </div>
  <div class="lt-stat-card"
       id="stat-warning" role="button" tabindex="0"
       data-stat-filter="warning" aria-label="{{ summary.warning or 0 }} warning alerts"
       aria-controls="events-table-wrap">
    <span class="lt-stat-icon lt-text-amber" aria-hidden="true">●</span>
    <div class="lt-stat-info">
      <span class="lt-stat-value lt-text-amber" id="stat-warning-val">{{ summary.warning or 0 }}</span>
      <span class="lt-stat-label">Warning</span>
    </div>
  </div>
  <div class="lt-stat-card" id="stat-hosts" aria-label="Monitored hosts">
    <span class="lt-stat-icon lt-text-cyan" aria-hidden="true">⬡</span>
    <div class="lt-stat-info">
      <span class="lt-stat-value lt-text-cyan" id="stat-hosts-val">{{ snapshot.hosts | length }}</span>
      <span class="lt-stat-label">Hosts</span>
    </div>
  </div>
  <div class="lt-stat-card" id="stat-resolved" aria-label="{{ recent_resolved | length }} alerts resolved in last 24 hours">
    <span class="lt-stat-icon lt-text-green" aria-hidden="true">✔</span>
    <div class="lt-stat-info">
      <span class="lt-stat-value lt-text-green" id="stat-resolved-val">{{ recent_resolved | length }}</span>
      <span class="lt-stat-label">Resolved 24h</span>
    </div>
  </div>
</div>

<!-- ── Active alerts ─────────────────────────────── (above the fold) -->
<section class="g-section">
  <div class="g-section-header">
    <h2 class="g-section-title">Active Alerts</h2>
    <span class="g-section-badge" id="alert-count-badge"
          {% if not summary.critical and not summary.warning %}style="display:none"{% endif %}>{{ (summary.critical or 0) + (summary.warning or 0) }}</span>
  </div>
  <div class="lt-toolbar">
    <div class="lt-toolbar-left">
      <div class="lt-search">
        <input type="search" class="lt-input lt-search-input" id="events-search"
               placeholder="Filter by target, type, description…" autocomplete="off"
               aria-label="Filter active alerts">
      </div>
      <div class="sev-pills" role="group" aria-label="Filter by severity">
        <button type="button" class="pill active" data-sev="" aria-pressed="true">All</button>
        <button type="button" class="pill" data-sev="critical" aria-pressed="false">Critical</button>
        <button type="button" class="pill" data-sev="warning" aria-pressed="false">Warning</button>
      </div>
    </div>
  </div>
  <div class="lt-frame">
    <span class="lt-frame-bl">&#x255A;</span>
    <span class="lt-frame-br">&#x255D;</span>
    <div class="lt-section-header">Alert Queue</div>
    <div id="events-table-wrap">
    {% if events %}
    {% if total_active is defined and total_active > events|length %}
    <div class="pagination-notice">Showing {{ events|length }} of {{ total_active }} active alerts — use the search box to filter, or <a href="/api/events?limit=1000" target="_blank" rel="noopener">export all as JSON</a></div>
    {% endif %}
    <div class="lt-table-wrap">
      <table class="lt-table" id="events-table">
        <caption class="lt-sr-only">Active network alerts</caption>
        <thead>
          <tr>
            <th data-tooltip="Alert severity level" data-tooltip-pos="bottom">Sev</th>
            <th>Type</th>
            <th>Target</th>
            <th>Detail</th>
            <th>Description</th>
            <th data-tooltip="When this alert was first raised" data-tooltip-pos="bottom">First Seen</th>
            <th data-tooltip="Most recent check failure" data-tooltip-pos="bottom">Last Seen</th>
            <th data-tooltip="Consecutive check failures since first seen" data-tooltip-pos="bottom">Failures</th>
            <th>Ticket</th>
            <th>Actions</th>
          </tr>
        </thead>
        <tbody>
          {% for e in events %}
          {% if e.severity != 'info' %}
          <tr class="row-{{ e.severity }}{% if e.is_suppressed %} row-suppressed{% endif %}">
            <td>
              <span class="lt-badge badge-{{ e.severity }}">{{ e.severity }}</span>
              {% if e.is_suppressed %}<span class="lt-badge badge-suppressed" title="Alert suppressed">🔕 sup</span>{% endif %}
            </td>
            <td>{{ e.event_type | replace('_', ' ') }}</td>
            <td><strong>{{ e.target_name }}</strong></td>
            <td>{{ e.target_detail or '–' }}</td>
            <td class="desc-cell" title="{{ e.description | e }}">{{ e.description | truncate(60) }}</td>
            <td class="ts-cell" title="{{ e.first_seen }}">
              <span class="event-age" data-ts="{{ e.first_seen }}">{{ e.first_seen }}</span>
            </td>
            <td class="ts-cell" title="{{ e.last_seen }}">
              <span class="event-age" data-ts="{{ e.last_seen }}">{{ e.last_seen }}</span>
            </td>
            <td>{{ e.consecutive_failures }}</td>
            <td>
              {% if e.ticket_id %}
              <a href="{{ config.ticket_api.web_url }}{{ e.ticket_id }}" target="_blank"
                 class="ticket-link">#{{ e.ticket_id }}</a>
              {% else %}–{% endif %}
            </td>
            <td>
              <button class="lt-btn lt-btn-ghost lt-btn-sm btn-suppress"
                      data-sup-type="{{ 'unifi_device' if e.event_type == 'unifi_device_offline' else 'interface' if e.event_type == 'interface_down' else 'host' }}"
                      data-sup-name="{{ e.target_name }}"
                      data-sup-detail="{{ e.target_detail or '' }}"
                      title="Suppress" aria-label="Suppress alert for {{ e.target_name }}">🔕</button>
            </td>
          </tr>
          {% endif %}
          {% else %}
          <tr><td colspan="10">
            <div class="lt-empty-state lt-empty-state--sm">
              <div class="lt-empty-state-icon">✔</div>
              <div class="lt-empty-state-title">No active alerts</div>
            </div>
          </td></tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
    {% else %}
    <div class="lt-empty-state lt-empty-state--sm">
      <div class="lt-empty-state-icon">✔</div>
      <div class="lt-empty-state-title">No active alerts</div>
    </div>
    {% endif %}
    </div><!-- /#events-table-wrap -->
  </div><!-- /.lt-frame -->
</section>

<!-- ── Network topology + host grid ───────────────────────────────── -->
<section class="g-section">
  <div class="g-section-header">
    <h2 class="g-section-title">Network Hosts</h2>
    <button type="button" class="topo-collapse-btn" id="topo-toggle-btn"
            aria-expanded="true" aria-controls="topo-collapsible-wrap">&#x25B4; Collapse</button>
  </div>
  <div class="topo-collapsible" id="topo-collapsible-wrap">

  <div class="topology" id="topology-diagram">
  <div class="topo-v2">

    {%- set topo_h = snapshot.hosts if snapshot.hosts else {} -%}

    <!-- ══════════════════════════════════════════════════════════════
         TIER 1: Internet (WAN edge)
         ══════════════════════════════════════════════════════════ -->
    <div class="topo-tier">
      <div class="topo-v2-node topo-v2-internet">
        <span class="topo-v2-icon">◈</span>
        <span class="topo-v2-label">INTERNET</span>
        <span class="topo-v2-sub">WAN uplink</span>
      </div>
    </div>

    <!-- WAN wire: cyan → WAN gradient -->
    <div class="topo-vc">
      <div class="topo-vc-wire topo-vc-wire--wan"></div>
      <span class="topo-vc-label">WAN · 10G SFP+</span>
    </div>

    <!-- ══════════════════════════════════════════════════════════════
         TIER 2: Router – UDM-Pro
         ══════════════════════════════════════════════════════════ -->
    <div class="topo-tier">
      <div class="topo-v2-node topo-v2-router">
        <span class="topo-v2-icon">⬡</span>
        <span class="topo-v2-label">UDM-Pro</span>
        <span class="topo-v2-sub">Dream Machine Pro</span>
        <span class="topo-v2-sub">RU24</span>
      </div>
    </div>

    <!-- UDM-Pro → USW-Agg (10G SFP+) -->
    <div class="topo-vc">
      <div class="topo-vc-wire topo-vc-wire--10g"></div>
      <span class="topo-vc-label">10G SFP+</span>
    </div>

    <!-- ══════════════════════════════════════════════════════════════
         TIER 3: USW-Aggregation
         ══════════════════════════════════════════════════════════ -->
    <div class="topo-tier">
      <div class="topo-v2-node topo-v2-switch" id="topo-switch-agg">
        <span class="topo-v2-icon">⬡</span>
        <span class="topo-v2-label">USW-Agg</span>
        <span class="topo-v2-sub">Aggregation · RU22</span>
        <span class="topo-v2-sub">8 × 10G SFP+</span>
        <span class="topo-v2-vlan">VLAN90 · 10.10.90.x/24</span>
      </div>
    </div>

    <!-- USW-Agg → Pro 24 PoE (10G trunk) -->
    <div class="topo-vc">
      <div class="topo-vc-wire topo-vc-wire--10g"></div>
      <span class="topo-vc-label">10G trunk</span>
    </div>

    <!-- ══════════════════════════════════════════════════════════════
         TIER 4: Pro 24 PoE
         ══════════════════════════════════════════════════════════ -->
    <div class="topo-tier">
      <div class="topo-v2-node topo-v2-switch" id="topo-switch-poe">
        <span class="topo-v2-icon">⬡</span>
        <span class="topo-v2-label">Pro 24 PoE</span>
        <span class="topo-v2-sub">24-Port · RU23</span>
        <span class="topo-v2-sub">24 × 1G PoE</span>
        <span class="topo-v2-vlan">DHCP · mgmt</span>
      </div>
    </div>

    <!-- Pro 24 PoE → host bus section -->
    <div class="topo-vc">
      <div class="topo-vc-wire topo-vc-wire--mgmt"></div>
    </div>

    <!-- ══════════════════════════════════════════════════════════════
         TIER 4 connecting bus – two rails (10G green + 1G amber dashed)
         showing dual-homing for all 6 servers
         ══════════════════════════════════════════════════════════ -->
    <div class="topo-bus-section">

      <!-- 10G storage bus (Agg → VLAN90) -->
      <div class="topo-bus-10g">
        <span class="topo-bus-10g-label">← USW-Agg · 10G SFP+ · VLAN90 →</span>
        <div class="topo-bus-10g-line"></div>
      </div>

      <!-- 1G management bus (PoE → DHCP) -->
      <div class="topo-bus-1g">
        <span class="topo-bus-1g-label">← Pro 24 PoE · 1G · DHCP mgmt →</span>
        <div class="topo-bus-1g-line"></div>
      </div>

      <!-- ── Host nodes with drop wires ── -->
      <div class="topo-v2-hosts">
        {%- set all_defs = [
          ('compute-storage-gpu-01', 'csg-01',    'RU4–12',    'Ceph · VLAN90', False),
          ('compute-storage-01',     'cs-01',     'RU14–17',   'Ceph · VLAN90', False),
          ('storage-01',             'sto-01',    'rack',      'Ceph · VLAN90', False),
          ('monitor-01',             'mon-01',    'ZimaBoard', 'mgmt',          False),
          ('monitor-02',             'mon-02',    'ZimaBoard', 'mgmt',          False),
          ('large1',                 'large1',    'off-rack',  'table',         True),
        ] -%}
        {%- for hname, hlabel, hsub, hvlan, off_rack in all_defs -%}
        {%- set st = topo_h[hname].status if hname in topo_h else 'unknown' -%}
        <div class="topo-v2-host-wrap">
          <!-- dual-homing wires: 10G solid green + 1G dashed amber -->
          <div class="topo-v2-host-wires">
            <div class="topo-v2-wire-10g" data-host="{{ hname }}" title="10G SFP+ → USW-Agg"></div>
            <div class="topo-v2-wire-1g"  data-host="{{ hname }}" title="1G → Pro 24 PoE"></div>
          </div>
          <!-- host box -->
          <div class="topo-v2-node topo-v2-host topo-host topo-v2-status-{{ st }}{{ ' topo-v2-offrack' if off_rack else '' }} topo-v2-host--bus"
               data-host="{{ hname }}">
            <span class="topo-v2-icon">▣</span>
            <span class="topo-v2-label">{{ hlabel }}</span>
            <span class="topo-v2-sub">{{ hsub }}</span>
            <span class="topo-v2-vlan">{{ hvlan }}</span>
            <span class="topo-badge topo-badge-{{ st }}">{{ st if st != 'unknown' else '–' }}</span>
          </div>
        </div>
        {%- endfor -%}
      </div>

    </div><!-- /topo-bus-section -->

    <!-- ── Legend ── -->
    <div class="topo-legend">
      <div class="topo-legend-item"><span class="topo-legend-line-wan"></span> WAN / uplink</div>
      <div class="topo-legend-item"><span class="topo-legend-line-10g"></span> 10G SFP+ (Ceph / VLAN90)</div>
      <div class="topo-legend-item"><span class="topo-legend-line-1g"></span> 1G DHCP (mgmt)</div>
      <div class="topo-legend-item topo-legend-item--offrack">dashed border = off-rack</div>
    </div>

  </div><!-- /topo-v2 -->
  </div>

  <!-- Host cards -->
  <div class="lt-toolbar" id="host-toolbar">
    <div class="lt-toolbar-left">
      <div class="lt-search">
        <input type="search" class="lt-input lt-search-input lt-search-input--sm" id="host-search"
               placeholder="Filter hosts…" autocomplete="off" aria-label="Filter hosts">
      </div>
    </div>
  </div>
  <div class="host-grid" id="host-grid">
    {%- set has_global_sup = suppressions | selectattr('target_type', 'equalto', 'all') | list | length > 0 -%}
    {% for name, host in snapshot.hosts.items() %}
    {% set suppressed = suppressions | selectattr('target_name', 'equalto', name) | list %}
    <div class="host-card host-card-{{ host.status }}" data-host="{{ name }}">
      <div class="host-card-header">
        <div class="host-name-row">
          <span class="host-status-dot dot-{{ host.status }}"></span>
          <span class="host-name">{{ name }}</span>
          {% if suppressed or has_global_sup %}
          <span class="badge-suppressed" title="Suppressed">🔕</span>
          {% endif %}
        </div>
        <div class="host-meta">
          <span class="host-ip">{{ host.ip }}</span>
          <span class="host-source source-{{ host.source }}">{{ host.source }}</span>
        </div>
      </div>

      {% if host.interfaces %}
      <div class="iface-list">
        {% for iface, state in host.interfaces.items() | sort %}
        <div class="iface-row">
          <span class="iface-dot dot-{{ state }}"></span>
          <span class="iface-name">{{ iface }}</span>
          <span class="iface-state state-{{ state }}">{{ state }}</span>
        </div>
        {% endfor %}
      </div>
      {% else %}
      <div class="host-ping-note">ping-only / no node_exporter</div>
      {% endif %}

      <div class="host-actions">
        <button class="lt-btn lt-btn-ghost lt-btn-sm btn-suppress"
                data-sup-type="host"
                data-sup-name="{{ name }}"
                data-sup-detail=""
                aria-label="Suppress alerts for {{ name }}">
          🔕 Suppress
        </button>
        <a href="{{ url_for('links_page') }}#{{ name }}"
           class="lt-btn lt-btn-secondary lt-btn-sm">
          ↗ Links
        </a>
      </div>
    </div>
    {% else %}
    <div class="lt-empty-state lt-empty-state--sm">
      <div class="lt-empty-state-icon">⌛</div>
      <div class="lt-empty-state-title">No host data yet</div>
      <div class="lt-empty-state-body">The monitor daemon may still be starting up.</div>
    </div>
    {% endfor %}
  </div>
  </div><!-- /#topo-collapsible-wrap -->
</section>

<!-- ── UniFi devices ────────────────────────────────────────────────── -->
{% if snapshot.unifi %}
<section class="g-section">
  <div class="g-section-header">
    <h2 class="g-section-title">UniFi Devices</h2>
  </div>
  <div class="lt-frame">
    <span class="lt-frame-bl">&#x255A;</span>
    <span class="lt-frame-br">&#x255D;</span>
    <div class="lt-section-header">Device Inventory</div>
    <div class="lt-table-wrap">
      <table class="lt-table" id="unifi-table">
        <caption class="lt-sr-only">UniFi network devices</caption>
        <thead>
          <tr>
            <th>Status</th>
            <th>Name</th>
            <th>Type</th>
            <th>Model</th>
            <th>IP</th>
            <th>Actions</th>
          </tr>
        </thead>
        <tbody>
          {% for d in snapshot.unifi %}
          <tr class="{% if not d.connected %}row-critical{% endif %}">
            <td>
              <span class="dot-{{ 'up' if d.connected else 'down' }}"></span>
              {{ 'ONLINE' if d.connected else 'OFFLINE' }}
            </td>
            <td><strong>{{ d.name }}</strong></td>
            <td>{{ d.type }}</td>
            <td>{{ d.model }}</td>
            <td>{{ d.ip }}</td>
            <td>
              {% if not d.connected %}
              <button class="lt-btn lt-btn-ghost lt-btn-sm btn-suppress"
                      data-sup-type="unifi_device"
                      data-sup-name="{{ d.name }}"
                      data-sup-detail=""
                      aria-label="Suppress alerts for {{ d.name }}">
                🔕 Suppress
              </button>
              {% endif %}
            </td>
          </tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
  </div>
</section>
{% endif %}

<!-- ── Recently Resolved (last 24h) ───────────────────────────────── -->
{% if recent_resolved %}
<section class="g-section">
  <div class="g-section-header">
    <h2 class="g-section-title">Recently Resolved</h2>
    <span class="g-section-badge g-section-badge-resolved">{{ recent_resolved | length }} in last 24h</span>
  </div>
  <div class="lt-timeline">
    {% for e in recent_resolved %}
    {%- set dot_cls = 'lt-timeline-item--green' if e.severity == 'info' else 'lt-timeline-item--dim' -%}
    <div class="lt-timeline-item {{ dot_cls }}">
      <div class="lt-timeline-meta">
        <strong class="lt-timeline-actor">{{ e.target_name }}</strong>
        {% if e.target_detail %}<span>· {{ e.target_detail }}</span>{% endif %}
        <span class="lt-timeline-time event-age" data-ts="{{ e.resolved_at }}">{{ e.resolved_at }}</span>
      </div>
      <div class="lt-timeline-body">
        {{ e.event_type | replace('_', ' ') }}
        &nbsp;·&nbsp;
        <span class="lt-badge badge-resolved">{{ e.severity }}</span>
        &nbsp;·&nbsp; duration
        <span class="event-duration" data-first="{{ e.first_seen }}" data-resolved="{{ e.resolved_at }}">–</span>
      </div>
    </div>
    {% endfor %}
  </div>
</section>
{% endif %}

{% endblock %}

{% block scripts %}
<script>
  // Start auto-refresh using saved settings interval (default 30 s)
  const _savedInterval = window.gandalfSettings?.refreshInterval ?? 30;
  if (_savedInterval > 0) lt.autoRefresh.start(refreshAll, _savedInterval * 1000);

  // When settings change, restart auto-refresh with new interval
  window.onGandalfSettingsChanged = function(s) {
    lt.autoRefresh.stop();
    if (s.refreshInterval > 0) lt.autoRefresh.start(refreshAll, s.refreshInterval * 1000);
  };

  // ── Topology collapse toggle ───────────────────────────────────
  (function() {
    const LS_KEY = 'gandalf_topo_collapsed';
    const btn    = document.getElementById('topo-toggle-btn');
    const wrap   = document.getElementById('topo-collapsible-wrap');
    if (!btn || !wrap) return;

    function setCollapsed(v) {
      wrap.classList.toggle('is-collapsed', v);
      wrap.setAttribute('aria-hidden', v ? 'true' : 'false');
      btn.setAttribute('aria-expanded', v ? 'false' : 'true');
      btn.textContent = v ? '▾ Expand' : '▴ Collapse';
      try { localStorage.setItem(LS_KEY, v ? '1' : '0'); } catch(_) {}
    }

    let saved = false;
    try { saved = localStorage.getItem(LS_KEY) === '1'; } catch(_) {}
    setCollapsed(saved);

    btn.addEventListener('click', function() {
      setCollapsed(!wrap.classList.contains('is-collapsed'));
    });
  })();

  function updateEventAges() {
    document.querySelectorAll('.event-age[data-ts]').forEach(el => {
      el.textContent = lt.time.ago(_toIso(el.dataset.ts));
    });
  }

  updateEventAges();
  setInterval(updateEventAges, 60000);

  // ── Event duration (resolved_at - first_seen) ──────────────────
  function fmtDuration(firstTs, resolvedTs) {
    if (!firstTs || !resolvedTs) return '–';
    const secs = Math.floor((new Date(_toIso(resolvedTs)) - new Date(_toIso(firstTs))) / 1000);
    if (secs < 0) return '–';
    if (secs < 60)   return `${secs}s`;
    if (secs < 3600) return `${Math.floor(secs/60)}m`;
    if (secs < 86400) return `${Math.floor(secs/3600)}h ${Math.floor((secs%3600)/60)}m`;
    return `${Math.floor(secs/86400)}d`;
  }

  document.querySelectorAll('.event-duration[data-first][data-resolved]').forEach(el => {
    el.textContent = fmtDuration(el.dataset.first, el.dataset.resolved);
  });

  // ── Events table filter ────────────────────────────────────────
  let _filterSev = '';

  function applyEventsFilter() {
    const q = (document.getElementById('events-search')?.value || '').toLowerCase();
    const tbody = document.querySelector('#events-table tbody');
    if (!tbody) return;
    tbody.querySelectorAll('tr').forEach(row => {
      if (row.children.length < 3) { row.style.display = ''; return; }
      const sevMatch  = !_filterSev || row.classList.contains(`row-${_filterSev}`);
      const textMatch = !q || row.textContent.toLowerCase().includes(q);
      row.style.display = (sevMatch && textMatch) ? '' : 'none';
    });
  }

  document.getElementById('events-search')?.addEventListener('input', applyEventsFilter);

  document.querySelector('.sev-pills')?.addEventListener('click', e => {
    const pill = e.target.closest('.pill[data-sev]');
    if (!pill) return;
    document.querySelectorAll('.sev-pills .pill').forEach(p => {
      p.classList.remove('active');
      p.setAttribute('aria-pressed', 'false');
    });
    pill.classList.add('active');
    pill.setAttribute('aria-pressed', 'true');
    _filterSev = pill.dataset.sev;
    applyEventsFilter();
  });

  // Re-apply filter after dynamic table updates
  new MutationObserver(applyEventsFilter)
    .observe(document.getElementById('events-table-wrap'), { childList: true, subtree: true });

  // Host grid search filter
  document.getElementById('host-search')?.addEventListener('input', function() {
    const q = this.value.trim().toLowerCase();
    document.querySelectorAll('#host-grid .host-card').forEach(card => {
      const name = (card.dataset.host || '').toLowerCase();
      card.style.display = (!q || name.includes(q)) ? '' : 'none';
    });
  });

  // Stat card clicks — filter events table by severity
  document.querySelectorAll('.lt-stat-card[data-stat-filter]').forEach(card => {
    card.addEventListener('click', () => {
      const sev = card.dataset.statFilter;
      document.querySelectorAll('.sev-pills .pill').forEach(p => {
        p.classList.remove('active');
        p.setAttribute('aria-pressed', 'false');
      });
      const matchPill = document.querySelector(`.sev-pills .pill[data-sev="${sev}"]`);
      if (matchPill) { matchPill.classList.add('active'); matchPill.setAttribute('aria-pressed', 'true'); }
      _filterSev = sev;
      applyEventsFilter();
      document.getElementById('events-table-wrap')?.scrollIntoView({ behavior: 'smooth', block: 'start' });
    });
    card.addEventListener('keydown', e => { if (e.key === 'Enter' || e.key === ' ') { e.preventDefault(); card.click(); } });
  });
</script>
{% endblock %}