Make flatpickr to work witgh squarespace lightbox

flatpickr.js

$(document).ready(function() {
  // Static: true fixes when flatpickr is in lightbox
  $('.lightbox-handle').on('click', function() {
    $("#text-yui_3_17_2_1_1500409984147_44339-field").flatpickr({
      static: true,
      locale: 'fr',
      mode: "range",
      altFormat: "d M",
      altInput: true,
      dateFormat: 'd-m-Y',
      minDate: 'today'
    });
  });
});

lightbox-fix-for-flatpickr.css

.sqs-modal-lightbox-content {
  z-index: 1000 !important;
}