.environment-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(24, 39, 51, 0.38);
  backdrop-filter: blur(2px);
}

.environment-loading-overlay[hidden] {
  display: none;
}

.environment-loading-dialog {
  width: min(360px, 100%);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  border: 1px solid #e8ecf1;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(24, 39, 51, 0.25);
  color: #1f2733;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

.environment-loading-spinner {
  width: 28px;
  height: 28px;
  flex: none;
  border: 3px solid #dce8f4;
  border-top-color: #2f6fb0;
  border-radius: 50%;
  animation: environment-loading-spin 0.8s linear infinite;
}

.environment-loading-copy {
  min-width: 0;
}

.environment-loading-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.environment-loading-note {
  margin: 5px 0 0;
  color: #687386;
  font-size: 12.5px;
  line-height: 1.55;
}

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

@media (prefers-reduced-motion: reduce) {
  .environment-loading-spinner { animation-duration: 1.6s; }
}