{{-- Cookie choice for Google Analytics. Shown once to visitors whose browser is set to a European time zone,
     and to anyone who opens "Cookie settings". Production only (analytics isn't loaded elsewhere). --}}
@if ((string) config('services.ga4.id') !== '' && app()->environment('production'))
<div class="consent" id="consent" role="region" aria-label="Cookie choice" hidden>
    <p>We'd like to use Google Analytics cookies to see how the site is used. No advertising cookies. <a href="{{ route('privacy') }}#cookies">Privacy policy</a></p>
    <div class="consent-actions">
        <button class="btn" type="button" data-consent="denied">Decline</button>
        <button class="btn primary" type="button" data-consent="granted">Accept</button>
    </div>
</div>
<script>
  (function () {
    var box = document.getElementById('consent');
    if (!box) return;
    var stored = null; try { stored = localStorage.getItem('hc_analytics'); } catch (e) {}
    var tz = ''; try { tz = Intl.DateTimeFormat().resolvedOptions().timeZone || ''; } catch (e) {}
    var europe = /^Europe\//.test(tz) || /^Atlantic\/(Reykjavik|Canary|Madeira|Azores|Faroe)$/.test(tz) || tz === 'Asia/Nicosia';
    if (!stored && europe) box.hidden = false;
    function choose(v) {
      try { localStorage.setItem('hc_analytics', v); } catch (e) {}
      if (typeof gtag === 'function') gtag('consent', 'update', { analytics_storage: v });
      if (v === 'denied') {
        // Remove Analytics cookies already set on this site.
        document.cookie.split(';').forEach(function (c) {
          var n = c.split('=')[0].trim();
          if (/^_ga/.test(n)) ['', '.' + location.hostname.replace(/^www\./, '')].forEach(function (d) {
            document.cookie = n + '=; Max-Age=0; path=/' + (d ? '; domain=' + d : '');
          });
        });
      }
      box.hidden = true;
    }
    box.addEventListener('click', function (e) { var b = e.target.closest('[data-consent]'); if (b) choose(b.getAttribute('data-consent')); });
    document.addEventListener('click', function (e) {
      if (e.target.closest('[data-cookie-settings]')) { e.preventDefault(); box.hidden = false; box.querySelector('[data-consent="granted"]').focus(); }
    });
  })();
</script>
@endif