{# When there are failed cijoe-tasks the 4-counter layout
   (col-md-6 col-lg-3) shows them as a prominent danger-tinted
   card linking to ``/ui/machines?filter=task-failed``. With
   zero failures the card is hidden and the other three counters
   spread across a clean 3-column row. #}
{% set show_failures = task_failed_count and task_failed_count > 0 %}
{% set wide_class = "col-md-6 col-lg-3" if show_failures else "col-md-4" %}
<div class="row g-3 mb-4">
    <div class="{{ wide_class }}">
        <a href="/ui/machines" class="text-decoration-none text-body">
            <div class="card h-100 shadow-sm">
                <div class="card-body d-flex align-items-center">
                    <i class="bi bi-pc-display display-4 text-primary me-3"></i>
                    <div>
                        <h2 class="display-6 mb-0">{{ machine_count }}</h2>
                        <p class="text-muted mb-0">Machines</p>
                    </div>
                </div>
            </div>
        </a>
    </div>
    <div class="{{ wide_class }}">
        <a href="/ui/machines?filter=discovered" class="text-decoration-none text-body">
            <div class="card h-100 shadow-sm">
                <div class="card-body d-flex align-items-center">
                    <i class="bi bi-question-diamond display-4 text-warning me-3"></i>
                    <div>
                        <h2 class="display-6 mb-0">{{ discovered_count }}</h2>
                        <p class="text-muted mb-0">Unassigned (discovered)</p>
                    </div>
                </div>
            </div>
        </a>
    </div>
    {% if show_failures %}
    <div class="{{ wide_class }}">
        <a href="/ui/machines?filter=task-failed" class="text-decoration-none text-body">
            <div class="card h-100 shadow-sm border-danger">
                <div class="card-body d-flex align-items-center">
                    <i class="bi bi-exclamation-triangle-fill display-4 text-danger me-3"></i>
                    <div>
                        <h2 class="display-6 mb-0">{{ task_failed_count }}</h2>
                        <p class="text-muted mb-0">Failed cijoe-tasks</p>
                    </div>
                </div>
            </div>
        </a>
    </div>
    {% endif %}
    <div class="{{ wide_class }}">
        <a href="/ui/images" class="text-decoration-none text-body">
            <div class="card h-100 shadow-sm">
                <div class="card-body d-flex align-items-center">
                    <i class="bi bi-disc display-4 text-success me-3"></i>
                    <div>
                        <h2 class="display-6 mb-0">{{ image_count }}</h2>
                        <p class="text-muted mb-0">Images</p>
                    </div>
                </div>
            </div>
        </a>
    </div>
</div>