/* Mobile density refinements for the Shanghan home and full-text reader.
   Desktop layout and all page content/behavior remain unchanged. */
@media (max-width: 768px) {
  /* Home: keep every destination, but use a compact two-column card grid. */
  .shanghan-home-page .home-dashboard {
    min-height: 0;
    padding: 72px 10px 18px;
  }

  .shanghan-home-page .home-welcome {
    gap: 12px;
    padding: 17px 16px 14px;
    border-radius: 16px;
  }

  .shanghan-home-page .home-eyebrow,
  .shanghan-home-page .section-eyebrow {
    margin-bottom: 3px;
    font-size: 11px;
    letter-spacing: .12em;
  }

  .shanghan-home-page .home-welcome h1 {
    font-size: 34px;
    line-height: 1.12;
  }

  .shanghan-home-page .home-lead {
    margin-top: 6px;
    font-size: 14px;
    line-height: 1.55;
  }

  .shanghan-home-page .home-continue-actions {
    gap: 12px;
    margin-top: 11px;
  }

  .shanghan-home-page .home-continue-actions .btn {
    min-width: 0;
    min-height: 44px;
    padding: 9px 14px;
  }

  .shanghan-home-page .home-secondary-link {
    font-size: 13px;
    line-height: 1.45;
  }

  .shanghan-home-page .home-facts {
    gap: 4px;
    padding-top: 8px;
  }

  .shanghan-home-page .home-fact {
    padding: 7px 4px 5px;
  }

  .shanghan-home-page .home-fact strong {
    font-size: 24px;
  }

  .shanghan-home-page .home-fact span {
    margin-top: 3px;
    font-size: 11px;
  }

  .shanghan-home-page .home-path,
  .shanghan-home-page .home-advanced {
    margin-top: 15px;
  }

  .shanghan-home-page .compact-heading {
    gap: 2px;
    margin-bottom: 8px;
  }

  .shanghan-home-page .compact-heading h2 {
    font-size: 20px;
    line-height: 1.3;
  }

  .shanghan-home-page .compact-heading > p {
    font-size: 12px;
    line-height: 1.4;
  }

  .shanghan-home-page .home-path-grid,
  .shanghan-home-page .home-advanced-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .shanghan-home-page .home-path-card {
    min-height: 128px;
    padding: 12px 11px 13px;
  }

  .shanghan-home-page .home-path-icon {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }

  .shanghan-home-page .home-path-step {
    top: 16px;
    right: 10px;
    font-size: 10px;
  }

  .shanghan-home-page .home-path-card h3 {
    margin-top: 8px;
    font-size: 16px;
    line-height: 1.35;
  }

  .shanghan-home-page .home-path-card p {
    font-size: 12px;
    line-height: 1.45;
  }

  .shanghan-home-page .home-card-arrow {
    right: 10px;
    bottom: 7px;
  }

  .shanghan-home-page .home-advanced-card {
    grid-template-columns: 30px minmax(0, 1fr) auto;
    gap: 7px;
    min-height: 70px;
    padding: 9px;
  }

  .shanghan-home-page .home-advanced-icon {
    width: 30px;
    height: 30px;
    font-size: 15px;
  }

  .shanghan-home-page .home-advanced-card strong {
    font-size: 14px;
    line-height: 1.35;
  }

  .shanghan-home-page .home-advanced-card small {
    font-size: 11px;
    line-height: 1.35;
  }

  .shanghan-home-page .home-boundary {
    gap: 5px 9px;
    margin-top: 10px;
    padding: 8px 10px;
    font-size: 11px;
    line-height: 1.4;
  }

  .shanghan-home-page .footer {
    margin: 12px 10px 8px;
    padding: 12px 0;
  }

  .shanghan-home-page .footer-content {
    gap: 8px;
  }

  /* Full text: compact navigation and controls; keep the classical text readable. */
  .tiaowen-page .page-header {
    padding: 70px 10px 6px;
  }

  .tiaowen-page .page-header > .container {
    padding: 12px 14px;
    border-radius: 14px;
  }

  .tiaowen-page .page-header .page-title {
    margin: 0;
    font-size: 25px;
    line-height: 1.3;
  }

  .tiaowen-page .page-header .page-desc {
    margin: 4px 0 0;
    font-size: 13px;
    line-height: 1.45;
  }

  .tiaowen-page .tiaowen-workspace {
    width: calc(100% - 20px);
  }

  .tiaowen-page .mobile-directory {
    margin-bottom: 8px;
    margin-left: -16px;
    margin-right: -16px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .tiaowen-page .mobile-directory .mobile-select {
    display: block;
    width: 100%;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid var(--sw-color-border);
    border-radius: 10px;
    color: var(--sw-color-ink);
    background: var(--sw-surface-control);
    font: 14px/1.4 var(--font-ui);
  }

  .tiaowen-page .tiaowen-container.sw-reading-workbench {
    gap: 10px;
    padding: 8px 0 12px;
  }

  .tiaowen-page .reader-detail.sw-reading-main {
    padding: 14px;
    border-radius: 14px;
  }

  .tiaowen-page .mode-buttons.sw-segmented {
    gap: 4px;
    margin-bottom: 14px;
    padding: 4px;
  }

  .tiaowen-page .mode-buttons .mode-btn {
    min-height: 42px;
    padding: 7px 8px;
    font-size: 14px;
  }

  .tiaowen-page .breadcrumb {
    margin-bottom: 12px;
    font-size: 12px;
  }

  .tiaowen-page .verse-header {
    gap: 8px;
    margin-bottom: 12px;
  }

  .tiaowen-page .verse-title {
    font-size: 19px;
  }

  .tiaowen-page .verse-content {
    min-height: 0;
    margin-bottom: 12px;
    padding: 14px;
    font-size: clamp(18px, 4.8vw, 20px);
    line-height: 1.85;
  }

  .tiaowen-page .verse-learning-meta {
    gap: 8px;
    margin-bottom: 12px;
    padding: 10px;
    font-size: 12px;
  }

  .tiaowen-page .verse-navigation {
    gap: 8px;
    padding-top: 12px;
  }

  .tiaowen-page .nav-btn {
    min-height: 42px;
    padding: 8px 10px;
    font-size: 13px;
  }

  .tiaowen-page .action-panel.sw-reading-tools {
    margin-top: 0;
    padding: 12px;
    border-radius: 14px;
  }

  .tiaowen-page .action-panel .progress-card {
    padding: 10px 4px;
  }

  .tiaowen-page .action-panel .progress-card h3 {
    margin-bottom: 8px;
    font-size: 15px;
  }

  .tiaowen-page .action-panel .progress-stats {
    gap: 8px;
  }

  .tiaowen-page .action-panel .stat-value {
    font-size: 20px;
  }

  .tiaowen-page .action-panel .stat-label {
    font-size: 11px;
  }

  .tiaowen-page .action-panel .action-buttons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 8px;
    padding-top: 10px;
  }

  .tiaowen-page .action-panel .action-buttons .btn-primary,
  .tiaowen-page .action-panel .action-buttons .btn-secondary {
    min-width: 0;
    min-height: 44px;
    padding: 8px 6px;
    font-size: 13px;
  }

  .tiaowen-page .action-panel .overall-progress-card {
    margin-top: 8px;
    padding: 10px 4px 4px;
  }

  .tiaowen-page .footer {
    margin: 12px 10px 8px;
    padding: 12px 0;
  }
}

@media (max-width: 359px) {
  .shanghan-home-page .home-path-grid,
  .shanghan-home-page .home-advanced-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .shanghan-home-page .home-path-card {
    min-height: 112px;
  }
}