.ajax-fullscreen-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.ajax-fullscreen-overlay.show {
  display: flex;
  opacity: 1;
}

.ajax-fullscreen-content {
  text-align: center;
}

.ajax-fullscreen-spinner {
  width: 85px;
  height: 85px;
  border: 6px solid var(--gray);
  border-top: 6px solid var(--secondary);
  border-radius: 50%;
  animation: spin 1.1s linear infinite;
  margin: 0 auto 20px;
}

.ajax-fullscreen-text {
  font-size: 1.15rem;
  color: #333;
  font-weight: 500;
}

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

/* Тёмная тема (по желанию) */
@media (prefers-color-scheme: dark) {
  .ajax-fullscreen-overlay {
    background: rgba(0, 0, 0, 0.88);
  }
  .ajax-fullscreen-text {
    color: #ddd;
  }
}