@keyframes boot-spin { to { transform: rotate(360deg); } }
#boot-splash {
  position: fixed; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  background: #0a1422;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
#boot-splash .boot-spinner {
  width: 44px; height: 44px; border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, .18); border-top-color: #d81324;
  animation: boot-spin 0.8s linear infinite;
}
#boot-splash .boot-text {
  color: #fff; font-size: 14px; font-weight: 600; letter-spacing: .02em;
}