document.querySelectorAll(".door").forEach(door => {
  door.addEventListener("click", () => {
    const day = door.dataset.day;

    // openfield immer unabhängig vom Türtyp selektieren (für Eintrag oder Doppeltür)
    const openfield = document.querySelector(`.openfield[data-day="${day}"]`);

    // === Doppeltür-Logik ===
    if (door.classList.contains("double")) {
      if (door.classList.contains("open")) {
        console.log(`Doppeltür ${day} erneut geöffnet`);
        return;
      }

      door.classList.add("open");

      const leftFluegel = door.querySelector(".fluegel.left");
      const rightFluegel = door.querySelector(".fluegel.right");

      if (leftFluegel) leftFluegel.classList.add("open");
      if (rightFluegel) rightFluegel.classList.add("open");

      if (openfield) openfield.classList.add("open");
      return;
    }

    // === Einzeltür-Logik ===
    if (door.classList.contains("open")) {
      console.log(`Tür ${day} erneut geöffnet`);
      return;
    }

    door.classList.add("open");
    if (openfield) openfield.classList.add("open");
  });
});