.sr-loading-overlay,
.ad-loading {
  position: fixed !important;
  inset: 0;
  background: rgba(4, 22, 39, 0.55);
  z-index: 4000;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.sr-loading-overlay.is-on,
.ad-loading.is-on {
  display: flex !important;
  pointer-events: auto;
}
.ad-loading-box {
  background: #fff;
  border-radius: 16px;
  padding: 28px 36px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}
.sr-loading {
  width: 110px;
  height: 110px;
  display: inline-block;
  margin: 0 auto 8px;
  background: transparent;
}
.sr-loading svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
  background: transparent;
}
.sr-rotor {
  transform-box: view-box;
  transform-origin: 46px 65px;
  animation: sr-rotate 2.2s linear infinite;
}
.sr-blade {
  transform-box: fill-box;
  transform-origin: center;
  animation: sr-pulse 1.6s ease-in-out infinite;
}
.sr-blade:nth-child(1) { animation-delay: 0s; }
.sr-blade:nth-child(2) { animation-delay: 0.4s; }
.sr-blade:nth-child(3) { animation-delay: 0.8s; }
.sr-blade:nth-child(4) { animation-delay: 1.2s; }
@keyframes sr-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes sr-pulse {
  0%, 100% { opacity: 0.72; filter: brightness(0.92); }
  45% { opacity: 1; filter: brightness(1.28) drop-shadow(0 0 2px currentColor); }
  60% { opacity: 0.95; filter: brightness(1.12); }
}
.loading-overlay .loading-spinner {
  display: none !important;
}
.loading-overlay .sr-loading {
  display: inline-block;
}