/* Preloader overlay to cover the page until Flutter renders the first frame */
.preloader {
  position: fixed;
  inset: 0;
  background: #0b0b0f; /* matches dark theme to avoid white flash */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* Simple circular spinner */
.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-top-color: #bc31d4; /* brand accent */
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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