@media (max-width: 768px) {
  .container {
    padding: 12px;
  }

  .header {
    padding: 12px 8px 12px 8px;
    margin-bottom: 16px;
  }

  .lang-switch {
    top: 6px;
    right: 6px;
    gap: 4px;
    padding: 3px;
  }

  .lang-btn {
    padding: 5px 10px;
    font-size: 12px;
  }

  .auto-detect-badge {
    font-size: 9px;
    padding: 3px 5px;
  }

  .header h1 {
    font-size: 20px;
    margin-top: 32px;
  }

  .subtitle {
    font-size: 13px;
  }

  .card {
    padding: 12px;
    margin-bottom: 10px;
  }

  .card h2 {
    font-size: 16px;
    margin-bottom: 10px;
  }

  textarea {
    min-height: 150px;
    font-size: 15px;
    padding: 10px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .stat-item {
    padding: 12px 10px;
  }

  .stat-value {
    font-size: 24px;
  }

  .stat-label {
    font-size: 12px;
  }

  .toolbar {
    gap: 6px;
  }

  .actions-section {
    flex-direction: column;
    padding: 0;
    gap: 6px;
  }

  .actions-section .btn {
    width: 100%;
    padding: 12px 16px;
  }

  .history-title {
    max-width: 200px;
  }

  .history-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 10px;
  }

  .history-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .notification {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
  }

  .footer {
    margin-top: 30px;
    padding: 20px 0 15px;
  }

  .footer-section {
    margin-bottom: 20px;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .reviews {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .review-item {
    padding: 10px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    padding: 15px;
    max-width: 900px;
  }

  .header h1 {
    font-size: 22px;
  }

  textarea {
    min-height: 180px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .container {
    max-width: 1200px;
    padding: 20px 15px;
  }

  textarea {
    min-height: 200px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 10px;
  }

  .header {
    padding: 10px 6px;
    margin-bottom: 12px;
  }

  .lang-switch {
    top: 4px;
    right: 4px;
    gap: 3px;
    padding: 2px;
  }

  .lang-btn {
    padding: 4px 8px;
    font-size: 11px;
  }

  .header h1 {
    font-size: 18px;
    margin-top: 30px;
  }

  .subtitle {
    font-size: 12px;
  }

  .card {
    padding: 10px;
    margin-bottom: 8px;
  }

  .card h2 {
    font-size: 15px;
    margin-bottom: 8px;
  }

  textarea {
    min-height: 140px;
    padding: 8px;
  }

  .toolbar {
    flex-direction: column;
    gap: 6px;
  }

  .toolbar .btn {
    width: 100%;
  }

  .stat-item {
    padding: 10px 8px;
  }

  .stat-value {
    font-size: 22px;
  }

  .stat-label {
    font-size: 12px;
  }

  .history-header {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .history-header .btn {
    width: 100%;
  }

  .footer {
    margin-top: 20px;
    padding: 15px 0 10px;
  }

  .footer-section h3 {
    font-size: 15px;
  }

  .footer-section p {
    font-size: 13px;
  }

  .feature-list li {
    font-size: 12px;
  }

  .review-item p {
    font-size: 12px;
  }

  .faq-list dt {
    font-size: 13px;
  }

  .faq-list dd {
    font-size: 12px;
  }
}

@media print {
  body {
    background: white;
  }

  .card {
    box-shadow: none;
    border: 1px solid var(--border-color);
  }

  .toolbar,
  .actions-section,
  .history-section,
  .notification,
  .loading-overlay,
  .footer {
    display: none;
  }

  textarea {
    border: 1px solid var(--border-color);
  }
}