/* Popup overlay */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 9999;
}

.popup-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.popup-box {
  background: #fff;
  color: #1f2937;
  padding: 30px 40px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 6px 25px rgba(0,0,0,0.25);
  animation: popupIn 0.4s ease;
  max-width: 400px;
}

.popup-icon {
  font-size: 40px;
  margin-bottom: 10px;
}

.popup-text {
  font-size: 18px;
  margin-bottom: 20px;
}

.popup-close {
  background: #b91c1c;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.popup-close:hover {
  background: #991b1b;
}

@keyframes popupIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}