.site-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, rgba(37,99,235,0.22), rgba(2,6,23,0.95));
  backdrop-filter: blur(10px);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.site-loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-loading-card {
  width: min(92vw, 320px);
  padding: 24px 20px;
  border-radius: 24px;
  text-align: center;
  background: rgba(15, 23, 42, 0.93);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 20px 45px rgba(0,0,0,0.35);
}

.site-loading-spinner {
  width: 58px;
  height: 58px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.16);
  border-top-color: #2ecb91;
  animation: site-spin 0.9s linear infinite;
}

.site-loading-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.site-loading-text {
  color: #cbd5e1;
  font-size: 0.95rem;
}

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