.loader-screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  background: #ffffff;
  color: #111827;
  text-align: center;
  z-index: 9999;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.loader-screen.hidden,
.hidden.loader-screen {
  display: none;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  margin-bottom: 6px;
  border: 4px solid #e5e7eb;
  border-top-color: #111827;
  border-radius: 50%;
  animation: fusion-loader-spin 0.8s linear infinite;
}

.loader-screen p {
  margin: 0;
  font-weight: 700;
}

.loader-hint {
  max-width: 320px;
  color: #6b7280;
  font-size: 0.92rem;
  line-height: 1.45;
}

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