(function(){
  function kfInit(){
    if (typeof L === 'undefined') { setTimeout(kfInit, 300); return; }
    var el = document.getElementById('kf-findfor-map');
    if (!el || el.dataset.kfi) return;
    var dataEl = document.getElementById('kf-findfor-data');
    if (!dataEl) return;
    var data;
    try { data = JSON.parse(dataEl.textContent || '[]'); } catch(e) { return; }
    el.dataset.kfi = '1';
    var map = L.map(el).setView([56, 11], 6);
    L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
      attribution: '(c) OpenStreetMap',
      maxZoom: 18
    }).addTo(map);
    var iconFor = function(t){
      var c = t === 'andelshave' ? '#BA7517' : t === 'daghave' ? '#4c8bd8' : '#1f5e2a';
      return L.divIcon({
        className: 'kfp',
        html: '<div style="background:' + c + ';width:18px;height:18px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);border:2px solid #fff;box-shadow:0 2px 4px rgba(0,0,0,.3);"></div>',
        iconSize: [22, 22],
        iconAnchor: [11, 22]
      });
    };
    var cluster = (typeof L.markerClusterGroup === 'function')
      ? L.markerClusterGroup({maxClusterRadius: 40})
      : L.layerGroup();
    var validPts = [];
    data.forEach(function(it){
      if (!it.lat || !it.lng) return;
      var m = L.marker([it.lat, it.lng], {icon: iconFor(it.type)});
      m.bindPopup('<a href="' + it.url + '" style="font-weight:700;color:#1f5e2a;">' + it.title + '</a>');
      cluster.addLayer(m);
      validPts.push([it.lat, it.lng]);
    });
    map.addLayer(cluster);
    if (validPts.length > 1) {
      try { map.fitBounds(L.latLngBounds(validPts), {padding: [30, 30]}); } catch(e){}
    }
  }
  if (document.readyState === 'complete' || document.readyState === 'interactive') {
    setTimeout(kfInit, 100);
  } else {
    document.addEventListener('DOMContentLoaded', function(){ setTimeout(kfInit, 100); });
  }
  window.addEventListener('load', function(){ setTimeout(kfInit, 300); });
  setTimeout(kfInit, 1500);
})();