{# Project-wide vibration events roll-up.  Loaded via HTMX. #}
{% if summary.vibration_location_count == 0 %}
<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-4">
    <div class="text-sm text-gray-500 dark:text-gray-400">
        No vibration monitoring locations yet.  Add one to start collecting events.
    </div>
</div>
{% else %}
<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-5">
    <div class="flex items-center justify-between mb-3">
        <h3 class="text-sm font-semibold text-gray-700 dark:text-gray-300 uppercase tracking-wider">
            Project-wide vibration events
        </h3>
        <span class="text-xs text-gray-500 dark:text-gray-400">
            across {{ summary.vibration_location_count }} location{{ '' if summary.vibration_location_count == 1 else 's' }}
        </span>
    </div>

    <!-- KPI tiles -->
    <div class="grid grid-cols-2 md:grid-cols-4 gap-3 mb-4">
        <div class="bg-gray-50 dark:bg-slate-900/50 rounded-lg p-3 flex flex-col">
            <span class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wider">Total Events</span>
            <span class="text-2xl font-bold text-gray-900 dark:text-white mt-1">{{ "{:,}".format(summary.total_events) }}</span>
        </div>
        <div class="bg-gray-50 dark:bg-slate-900/50 rounded-lg p-3 flex flex-col">
            <span class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wider">Peak PVS</span>
            {% if summary.peak_pvs is not none %}
            <span class="text-2xl font-bold text-gray-900 dark:text-white mt-1">{{ "%.4f"|format(summary.peak_pvs) }} <span class="text-sm font-normal">in/s</span></span>
            <a href="/projects/{{ summary.project_id }}/nrl/{{ summary.peak_pvs_location_id }}"
               class="text-xs text-seismo-orange hover:text-seismo-navy truncate mt-1"
               title="{{ summary.peak_pvs_location_name }}">
                {{ summary.peak_pvs_location_name }}
                {% if summary.peak_pvs_at %} · {{ summary.peak_pvs_at[:10] }}{% endif %}
            </a>
            {% else %}
            <span class="text-2xl font-bold text-gray-900 dark:text-white mt-1">—</span>
            {% endif %}
        </div>
        <div class="bg-gray-50 dark:bg-slate-900/50 rounded-lg p-3 flex flex-col">
            <span class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wider">Last Event</span>
            {% if summary.last_event %}
            <span class="text-base font-bold text-gray-900 dark:text-white mt-1">{{ summary.last_event[:19].replace('T', ' ') }}</span>
            {% else %}
            <span class="text-2xl font-bold text-gray-900 dark:text-white mt-1">—</span>
            {% endif %}
        </div>
        <div class="bg-gray-50 dark:bg-slate-900/50 rounded-lg p-3 flex flex-col">
            <span class="text-xs text-gray-500 dark:text-gray-400 uppercase tracking-wider">False Triggers</span>
            <span class="text-2xl font-bold {% if summary.false_trigger_count > 0 %}text-amber-600 dark:text-amber-400{% else %}text-gray-900 dark:text-white{% endif %} mt-1">{{ "{:,}".format(summary.false_trigger_count) }}</span>
        </div>
    </div>

    {% if summary.per_location and summary.total_events > 0 %}
    <!-- Top locations by activity -->
    <div>
        <h4 class="text-xs font-semibold text-gray-500 dark:text-gray-400 uppercase tracking-wider mb-2">Top locations by activity</h4>
        <div class="space-y-1.5">
            {% for loc in summary.per_location[:5] %}
            <a href="/projects/{{ summary.project_id }}/nrl/{{ loc.location_id }}"
               class="flex items-center justify-between py-1.5 px-3 rounded hover:bg-gray-50 dark:hover:bg-slate-700/50 transition-colors">
                <span class="text-sm font-medium text-gray-900 dark:text-white truncate">
                    📍 {{ loc.location_name }}
                </span>
                <span class="flex items-center gap-4 text-sm text-gray-600 dark:text-gray-400 whitespace-nowrap ml-3">
                    <span>{{ "{:,}".format(loc.event_count) }} event{{ '' if loc.event_count == 1 else 's' }}</span>
                    {% if loc.peak_pvs is not none %}
                    <span class="text-xs text-gray-500">peak {{ "%.4f"|format(loc.peak_pvs) }}</span>
                    {% endif %}
                </span>
            </a>
            {% endfor %}
        </div>
    </div>
    {% endif %}
</div>
{% endif %}