/* Basalt overlay */
.iframe-popup-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 9999;
}

/* Når synlig */
.iframe-popup-overlay.visible {
  visibility: visible;
  opacity: 1;
}

/* Boksen */
.iframe-popup-box {
  position: fixed;
  width: 80%;
  height: 80%;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(0,0,0,0.5);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.25s ease;
  
  display: flex;                /* flex-container */
  align-items: center;          /* vertikal centrering */
  justify-content: center;      /* horisontal centrering */
}

/* Glid op når synlig */
.iframe-popup-overlay.visible .iframe-popup-box {
  transform: scale(1);
}

/* Iframe fylder hele boksen */
.iframe-popup-box iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Luk-knap */
.iframe-popup-close {
  position: absolute;
  top: 8px;
  right: 15px;
  border: none;
  background: none;
  color: #999;
  font-size: 30px;
  cursor: pointer;
  z-index: 10;
  transition: color 0.2s;
}

.iframe-popup-close:hover {
  color: #CCC;
}

.spinner {
	position: absolute;
  top: 50%;
  left: 50%;
  border: 6px solid #f3f3f3;
  border-top: 6px solid #3498db;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
  z-index: 2;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}