.modal-trigger-area {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 50px;
  text-align: center;
}
.open-btn {
  padding: 12px 24px;
  background: #1f2937;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s;
}
.open-btn:active {
  transform: scale(0.96);
}

/* Modal Overlay */
.modal-wrapper {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal-wrapper.show {
  display: block;
  opacity: 1;
}

/* Draggable Window */
.modal-window {
  position: absolute;
  top: 50%;
  left: 50%;
  /* Initial centering */
  transform: translate(-50%, -50%);
  width: 400px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
  border: 1px solid #e5e7eb;
  overflow: hidden;
}

.modal-header {
  padding: 12px 16px;
  background: #f3f4f6;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: grab;
  user-select: none;
}
.modal-header:active {
  cursor: grabbing;
  background: #e5e7eb;
}

.title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #374151;
}
.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: #9ca3af;
  cursor: pointer;
  padding: 0 4px;
}
.close-btn:hover {
  color: #ef4444;
}

.modal-body {
  padding: 24px;
}
.modal-body h3 {
  margin: 0 0 10px 0;
  color: #111827;
}
.modal-body p {
  color: #6b7280;
  line-height: 1.5;
  margin-bottom: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}
.action-btn {
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  background: white;
  font-weight: 500;
  cursor: pointer;
  color: #374151;
}
.action-btn.primary {
  background: #2563eb;
  color: white;
  border-color: #2563eb;
}

const wrapper = document.getElementById("dragModal");
const modal = document.getElementById("windowBox");
const header = document.getElementById("dragHandle");

let isDragging = false;
let startX, startY, initialLeft, initialTop;

function openModal() {
  wrapper.classList.add("show");
  // Reset position to center whenever opened
  modal.style.top = "50%";
  modal.style.left = "50%";
  modal.style.transform = "translate(-50%, -50%)";
}

function closeModal() {
  wrapper.classList.remove("show");
}

header.addEventListener("mousedown", (e) => {
  isDragging = true;
  
  // Get the current computed position
  const rect = modal.getBoundingClientRect();
  
  // Calculate the offset from the mouse to the top-left corner
  startX = e.clientX - rect.left;
  startY = e.clientY - rect.top;

  // Important: Switch from CSS centering to absolute pixel positioning
  // This prevents the "jump" when removing the transform
  modal.style.transform = "none";
  modal.style.left = rect.left + "px";
  modal.style.top = rect.top + "px";
});

document.addEventListener("mousemove", (e) => {
  if (!isDragging) return;
  e.preventDefault();
  
  // Calculate new position
  const x = e.clientX - startX;
  const y = e.clientY - startY;
  
  modal.style.left = `${x}px`;
  modal.style.top = `${y}px`;
});

document.addEventListener("mouseup", () => {
  isDragging = false;
});