@media (max-width: 640px) {
  .app-shell { max-width: 100%; padding-bottom: 110px; }
  .app-header {
    gap: 8px;
    padding-top: calc(10px + env(safe-area-inset-top));
    padding-bottom: 10px;
  }
  .header-title-wrap h1 { font-size: 1rem; }
  .icon-btn, .small-select, .quick-setting-btn, .quick-setting-select { min-height: 44px; border-radius: 13px; }
  .small-select { max-width: none; padding-inline: 0; }

  .main-nav {
    top: 56px;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(82px, 1fr);
    grid-template-columns: none;
    gap: 8px;
    padding-block: 10px;
  }
  .nav-btn {
    min-height: 60px;
    border-radius: 15px;
    box-shadow: 0 6px 18px rgba(255,77,148,.12);
  }
  .nav-btn small { font-size: .7rem; }

  .tab-host { padding: 0 10px 18px; }
  .panel-card { border-radius: 20px; padding: 13px; margin-bottom: 12px; }
  .hero-card { padding: 16px 14px; }
  .two-col-grid, .button-row, .card-actions, .recipe-actions, .compact-menu, .sk-modal-actions { grid-template-columns: 1fr; }
  .home-tools-grid { grid-template-columns: repeat(auto-fit, minmax(135px, 1fr)); }
  .section-head { align-items: stretch; flex-direction: column; }
  .section-head h3 { font-size: 1rem; }
  .search-field { max-width: none; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .stat-card { border-radius: 16px; padding: 12px 8px; }
  .stat-value { font-size: 1.2rem; }

  .stack-form label > span,
  .stack-form label span,
  .sk-modal-body label span { font-size: .88rem; }
  .input-field { min-height: 50px; padding: 12px 13px; border-radius: 13px; }
  .primary-btn, .secondary-btn, .ghost-btn, .danger-btn { min-height: 50px; border-radius: 14px; }

  .ingredient-card, .recipe-card, .priced-card { border-radius: 18px; padding: 13px; }
  .ingredient-card h4, .recipe-card h4, .priced-card h4 { font-size: 1rem; }
  .ingredient-meta { gap: 5px; font-size: .9rem; }
  .stock-badge { align-self: flex-start; font-size: .74rem; padding: 7px 9px; }
  .action-menu { margin-top: 10px; }
  .action-menu summary {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .92rem;
  }

  .recipe-mini-head, .recipe-mini-item,
  .form-table .form-row-item {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .92fr) minmax(0, .88fr);
    gap: 6px;
    padding: 10px 8px;
  }
  .recipe-mini-head { font-size: .78rem; }
  .recipe-mini-item { font-size: .84rem; }
  .recipe-mini-item span,
  .recipe-mini-head span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .sub-card { padding: 11px; border-radius: 16px; }
  .cost-box {
    margin-top: 10px;
    padding: 11px 12px;
    border-radius: 14px;
    font-size: .92rem;
  }

  .sk-modal {
    align-items: flex-end;
    padding: 10px;
    padding-bottom: calc(10px + env(safe-area-inset-bottom));
  }
  .sk-modal-card {
    width: 100%;
    max-width: 100%;
    max-height: 88vh;
    border-radius: 22px 22px 18px 18px;
    display: flex;
    flex-direction: column;
  }
  .sk-modal-head { padding: 14px 16px; }
  .sk-modal-body {
    padding: 14px;
    gap: 10px;
    overflow-y: auto;
  }
  .sk-modal-actions {
    position: sticky;
    bottom: 0;
    background: var(--surface);
    padding: 12px 14px 14px;
    border-top: 1px solid var(--border);
  }

  .pricing-summary { padding: 12px 10px; border-radius: 16px; }
  .summary-row { align-items: flex-start; gap: 8px; }
  .summary-row span, .summary-row strong { font-size: .92rem; }
}

@media (min-width: 641px) {
  .app-shell { padding-inline: 10px; }
}