/* YZY — real loading overlay (transparent, no fake delay) */

.yz-loading {
  position: fixed;
  inset: 0;
  z-index: 2147483646;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.68);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.12s ease, visibility 0s linear 0.12s;
}

html.yz-loading-active #yzLoading,
.yz-loading.is-on {
  opacity: 1;
  visibility: visible;
  pointer-events: none;
  transition: opacity 0.08s ease, visibility 0s linear 0s;
}

.yz-loading.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.yz-loading__spinner {
  box-sizing: border-box;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid rgba(66, 133, 244, 0.22);
  border-top-color: #4285f4;
  background: transparent;
  opacity: 0;
}

html.yz-loading-active #yzLoading .yz-loading__spinner,
.yz-loading.is-on .yz-loading__spinner {
  opacity: 1;
  animation: yz-spin 0.7s linear infinite;
}

@keyframes yz-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  html.yz-loading-active #yzLoading .yz-loading__spinner,
  .yz-loading.is-on .yz-loading__spinner {
    animation-duration: 1.4s;
  }
}