 :host {
  display: block;
  width: 100%;
}

.strata-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 5px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: #666;
}

.strata-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #e0e0e0;
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: strata-spin 0.8s linear infinite;
}

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

.strata-error {
  padding: 16px;
  background: #fee2e2;
  border: 1px solid #ef4444;
  border-radius: 5px;
  color: #991b1b;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.strata-error strong {
  font-weight: 600;
}

/* Environment-specific styles */
:host([data-environment="local"]) .strata-loading {
  background: rgba(255, 199, 101, 0.1);
  border: 1px dashed #ffc765;
}

:host([data-environment="staging"]) .strata-loading {
  background: rgba(142, 183, 255, 0.1);
  border: 1px dashed #8eb7ff;
}

:host([data-environment="production"]) .strata-loading {
  background: rgba(49, 210, 149, 0.1);
  border: 1px dashed #31d295;
}

/* Size-based responsive styles */
:host([data-size="small"]) .strata-loading {
  padding: 12px;
  font-size: 12px;
}

:host([data-size="large"]) .strata-loading {
  padding: 28px;
  font-size: 16px;
}