.app-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  color: var(--color-foreground, #0F172A);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  text-align: center;
}

.app-loader--fullscreen {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--color-background, #F1F5F9);
}

.app-loader--inline {
  min-height: 12rem;
  width: 100%;
}

.app-loader__logo {
  width: 5rem;
  height: 5rem;
  object-fit: contain;
}

.app-loader__spinner {
  box-sizing: border-box;
  width: 3rem;
  height: 3rem;
  border: 3px solid var(--color-border, #E2E8F0);
  border-top-color: var(--color-primary, #4F46E5);
  border-radius: 50%;
  animation: app-loader-spin 0.8s linear infinite;
}

.app-loader__brand {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.app-loader__message {
  margin: 0.5rem 0 0;
  color: var(--color-muted-foreground, #64748B);
  font-size: 0.875rem;
  line-height: 1.5;
}

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

@media (prefers-reduced-motion: reduce) {
  .app-loader__spinner {
    animation: none;
  }
}