/* ==========================================================================
   Claude Mastery Lab - Responsive Design Styles
   ========================================================================== */

@media (max-width: 1024px) {
  .playground-container,
  .builder-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .nav-tabs {
    overflow-x: auto;
    padding: 6px;
    justify-content: flex-start;
  }

  .nav-tab-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    white-space: nowrap;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-metrics {
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .tips-grid {
    grid-template-columns: 1fr;
  }

  .comparison-header,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .comp-pane.pane-bad {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .modal-header {
    padding: 16px 20px;
  }

  .modal-body {
    padding: 20px;
  }

  .modal-footer {
    padding: 16px 20px;
    flex-direction: column;
    gap: 12px;
  }

  .modal-footer .btn {
    width: 100%;
  }

  .filter-toolbar .search-row {
    flex-direction: column;
  }
}