.rai-modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.rai-modal {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: #f4f4f4;
  border: 4px solid #a8a8a8;
  border-radius: 6px;
  padding: 12px;
  box-sizing: border-box;
  overflow: hidden;
}

.rai-modal-close {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 10002;
  background: rgba(255,255,255,0.95);
  border: 1px solid #ccc;
  border-radius: 4px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rai-modal-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* small responsive tweak */
@media (max-width: 480px) {
  /* smaller margin on narrow screens so modal remains usable */
  .rai-modal { top: 8px; left: 8px; right: 8px; bottom: 8px; padding: 8px; }
  .rai-modal-close { width: 30px; height: 30px; }
}