@php
    $ref = trim((string) ($row->reference_no ?? ''));
    $link = $row->document_link ?? null;
@endphp
@if($ref === '')
    <span class="text-muted">—</span>
@elseif(!empty($link['url']))
    <a href="{{ $link['url'] }}" class="text-decoration-none fw-semibold font-monospace small" title="Open {{ $link['kind'] ?? 'document' }}">
        {{ $ref }}
    </a>
@else
    <span class="font-monospace small text-muted">{{ $ref }}</span>
@endif