#jc-loader {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

#jc-loader.active {
  display: flex;
}

.jc-loader-inner {
  text-align: center;
  color: white;
  font-family: sans-serif;
}

.jc-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

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