/**
 * Database Error Styling
 * 
 * Provides consistent styling for database error messages and fallback displays
 * Uses design tokens from design-tokens.css for consistent theming
 * 
 * @version 2.0.0
 * @date 2026-03-12
 */

/* Database Error Container */
.database-error-container {
  max-width: 600px;
  margin: var(--space-8) auto;
  padding: var(--space-8);
  background: var(--color-bg-light, #ffffff);
  border-radius: var(--radius-xl, 12px);
  box-shadow: var(--shadow-lg, 0 4px 20px rgba(0, 0, 0, 0.1));
  text-align: center;
  border: 2px solid var(--color-accent-red, #ef4444);
}

.error-icon {
  font-size: 3rem;
  color: var(--color-accent-red, #ef4444);
  margin-bottom: var(--space-4);
}

.database-error-container h2 {
  color: var(--color-text-light, #333333);
  margin-bottom: var(--space-4);
  font-size: 1.8rem;
}

.database-error-container p {
  color: var(--color-text-light-secondary, #6c757d);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.error-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.error-actions .btn {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  font-weight: var(--font-weight-medium, 500);
  transition: all var(--transition-base, 0.3s ease);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.error-actions .btn-primary {
  background: var(--color-primary-400, #4a9eff);
  color: var(--color-text-dark, #ffffff);
  border: none;
}

.error-actions .btn-primary:hover {
  background: var(--color-primary-500, #0a2a4a);
}

.error-actions .btn-secondary {
  background: var(--color-bg-light-tertiary, #e9ecef);
  color: var(--color-text-light, #333333);
  border: 1px solid var(--color-border-light, #dee2e6);
}

.error-actions .btn-secondary:hover {
  background: var(--color-bg-light-secondary, #f8f9fa);
}

.error-details {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-bg-light-secondary, #f8f9fa);
  border-radius: var(--radius-md, 8px);
  border-left: 4px solid var(--color-primary-400, #4a9eff);
  text-align: left;
  font-family: var(--font-mono, monospace);
  font-size: 0.9rem;
  color: var(--color-text-light, #333333);
}

.error-details p {
  margin-bottom: var(--space-2);
}

/* Error Boundary Styles */
.error-boundary {
  padding: var(--space-8);
  border-radius: var(--radius-xl, 12px);
  margin: var(--space-8) 0;
  text-align: center;
}

.error-boundary.error {
  background: rgba(239, 68, 68, 0.05);
  border: 2px solid rgba(239, 68, 68, 0.3);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.1);
}

.error-boundary-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

.error-boundary-icon.error {
  color: var(--color-accent-red, #ef4444);
}

.error-boundary-title {
  color: var(--color-text-light, #333333);
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.error-boundary-message {
  color: var(--color-text-light-secondary, #6c757d);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.error-boundary-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.error-boundary-actions .btn {
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  font-weight: var(--font-weight-medium, 500);
  transition: all var(--transition-base, 0.3s ease);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.error-boundary-actions .btn-primary {
  background: var(--color-primary-400, #4a9eff);
  color: var(--color-text-dark, #ffffff);
  border: none;
}

.error-boundary-actions .btn-primary:hover {
  background: var(--color-primary-500, #0a2a4a);
}

.error-boundary-actions .btn-secondary {
  background: var(--color-bg-light-tertiary, #e9ecef);
  color: var(--color-text-light, #333333);
  border: 1px solid var(--color-border-light, #dee2e6);
}

.error-boundary-actions .btn-secondary:hover {
  background: var(--color-bg-light-secondary, #f8f9fa);
}

/* Admin Notice Styles */
.admin-notice {
  padding: var(--space-6);
  border-radius: var(--radius-md, 8px);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.admin-notice-error {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-accent-red, #ef4444);
}

.notice-icon {
  font-size: 1.5rem;
  color: var(--color-accent-red, #ef4444);
  flex-shrink: 0;
}

.notice-content h4 {
  margin: 0 0 var(--space-2) 0;
  color: var(--color-accent-red, #ef4444);
  font-size: 1.1rem;
}

.notice-content p {
  margin: 0 0 var(--space-2) 0;
  color: var(--color-text-light-secondary, #6c757d);
  line-height: 1.5;
}

/* Loading State */
.database-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  background: var(--color-bg-light-secondary, #f8f9fa);
  border-radius: var(--radius-xl, 12px);
  border: 2px dashed var(--color-border-light, #dee2e6);
}

.database-loading .spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--color-border-light, #dee2e6);
  border-top: 4px solid var(--color-primary-400, #4a9eff);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.database-loading p {
  color: var(--color-text-light-secondary, #6c757d);
  font-weight: var(--font-weight-medium, 500);
}

/* No Results State */
.no-results-modern {
  text-align: center;
  padding: var(--space-12);
  background: var(--color-bg-light-secondary, #f8f9fa);
  border: 2px dashed var(--color-border-light, #dee2e6);
  border-radius: var(--radius-xl, 12px);
}

.no-results-icon {
  font-size: 3rem;
  color: var(--color-text-light-muted, #adb5bd);
  margin-bottom: var(--space-4);
}

.no-results-modern h3 {
  color: var(--color-text-light, #333333);
  margin-bottom: var(--space-2);
  font-size: 1.5rem;
}

.no-results-modern p {
  color: var(--color-text-light-secondary, #6c757d);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .database-error-container {
    margin: var(--space-4);
    padding: var(--space-6);
  }

  .error-actions {
    flex-direction: column;
    width: 100%;
  }

  .error-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .error-boundary-actions {
    flex-direction: column;
    width: 100%;
  }

  .error-boundary-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .admin-notice {
    flex-direction: column;
    text-align: center;
  }

  .notice-icon {
    align-self: center;
  }
}

/* Fade-in Animation */
.error-boundary-fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Pulse Animation for Error Icon */
.error-icon.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}