@media (max-width: 760px) {
  :root {
    --touch-size: 52px;
    --touch-gap: 12px;
    --bottom-nav-height: 78px;
  }

  html {
    -webkit-text-size-adjust: 100%;
  }

  body {
    padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  }

  body.home-page {
    padding-bottom: 0;
  }

  body.home-page .site-nav {
    display: none !important;
  }

  button,
  a,
  input,
  select,
  textarea {
    touch-action: manipulation;
  }

  .site-header {
    min-height: 56px !important;
    padding: 9px 14px !important;
  }

  .brand {
    max-width: 56vw;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand span:last-child {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-nav {
    position: fixed !important;
    left: 10px;
    right: 10px;
    bottom: max(8px, env(safe-area-inset-bottom, 0px));
    z-index: 70;
    display: grid !important;
    grid-auto-flow: column;
    grid-auto-columns: minmax(86px, 1fr);
    gap: 6px !important;
    max-width: none;
    padding: 8px;
    overflow-x: auto;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(15, 15, 16, 0.9);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.26);
    backdrop-filter: blur(22px);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 10px !important;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.1;
    text-align: center;
    white-space: nowrap;
  }

  .button,
  .button.small,
  .history-item button,
  .preset-button,
  .parts-item,
  .parts-check,
  .suggestion-option {
    min-height: var(--touch-size) !important;
  }

  .button,
  .button.small {
    padding: 12px 16px !important;
    border-radius: 8px !important;
    font-size: 1rem !important;
  }

  .icon-button {
    width: 48px !important;
    height: 48px !important;
    min-width: 48px;
  }

  .field input,
  .field select,
  .field textarea,
  .line-input,
  .client-link-panel textarea,
  .modal-card textarea,
  input[type="text"],
  input[type="tel"],
  input[type="email"],
  input[type="number"],
  input[type="date"],
  input[type="time"],
  input[type="password"],
  input[type="search"],
  select,
  textarea {
    min-height: var(--touch-size) !important;
    padding: 12px 13px !important;
    font-size: 16px !important;
  }

  .field textarea,
  textarea {
    min-height: 118px !important;
  }

  .field span,
  .metric span,
  .badge,
  .micro-note,
  .status-line {
    font-size: 0.9rem;
  }

  .toolbar,
  .row-actions,
  .config-actions,
  .hero-actions,
  .mode-switch {
    gap: var(--touch-gap) !important;
  }

  .row-actions .button,
  .config-actions .button,
  .toolbar .button {
    flex: 1 1 132px;
  }

  .preview-top .toolbar,
  .planner-top .toolbar,
  .panel-head .row-actions,
  .disk-panel .row-actions,
  .config-actions {
    position: sticky;
    bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
    z-index: 55;
    padding: 8px;
    margin-inline: -4px;
    border: 1px solid rgba(215, 215, 220, 0.9);
    border-radius: 8px;
    background: rgba(245, 245, 247, 0.92);
    box-shadow: 0 14px 36px rgba(10, 10, 12, 0.14);
    backdrop-filter: blur(18px);
  }

  .toolbar {
    overflow-x: auto;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch;
  }

  .toolbar .button {
    flex: 0 0 auto;
  }

  .module,
  .planner-panel,
  .config-panel,
  .document-card,
  .filters,
  .disk-panel,
  .intake-panel {
    border-radius: 8px !important;
  }

  .field-grid,
  .summary-strip,
  .filters,
  .document-card,
  .disk-panel,
  .planner-layout,
  .planner-top,
  .config-layout,
  .compare-grid,
  .parts-checklist {
    grid-template-columns: 1fr !important;
  }

  .item-entry,
  .preset-row,
  .catalog-row {
    grid-template-columns: 1fr 1fr !important;
    gap: var(--touch-gap) !important;
  }

  .item-entry .wide,
  .preset-row .wide,
  .catalog-row .wide,
  .item-entry .button {
    grid-column: 1 / -1;
  }

  .preset-grid {
    grid-template-columns: 1fr !important;
  }

  .suggestion-box {
    position: static !important;
    max-height: none !important;
    margin-top: 8px;
    border-radius: 8px !important;
  }

  .suggestion-option {
    padding: 12px !important;
  }

  .duplicate-panel .row-actions,
  .client-link-panel .row-actions,
  .calendar-sync-panel .row-actions,
  .modal-card .row-actions {
    display: grid !important;
    grid-template-columns: 1fr;
  }

  .items-table-wrap {
    margin-inline: -8px;
    padding-inline: 8px;
  }

  .items-table th,
  .items-table td {
    padding: 10px 8px !important;
  }

  .calendar-grid {
    min-height: auto !important;
  }

  .day-list,
  .week-grid,
  .month-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px;
    padding: 10px !important;
    overflow: visible !important;
  }

  .calendar-cell {
    min-height: 92px !important;
    border: 1px solid var(--line) !important;
    border-radius: 8px;
  }

  .calendar-cell .job-card,
  .job-card {
    min-height: 72px;
    padding: 12px !important;
  }

  .month-id {
    min-height: 34px !important;
    display: inline-flex;
    align-items: center;
    padding: 7px 10px !important;
  }

  .parts-check input,
  .check-row input[type="checkbox"] {
    width: 24px !important;
    height: 24px !important;
    flex: 0 0 24px;
  }

  .modal-backdrop {
    align-items: end !important;
    place-items: end stretch !important;
    padding: 0 !important;
  }

  .modal-card {
    width: 100% !important;
    max-height: min(92svh, 760px) !important;
    border-radius: 8px 8px 0 0 !important;
    padding: 18px !important;
  }

  .auth-card,
  .lock-card {
    width: min(520px, 100%) !important;
    padding: 20px !important;
  }

  .auth-keypad {
    gap: 10px !important;
  }

  .auth-keypad button {
    min-height: 64px !important;
    font-size: 1.18rem !important;
  }

  .document-stage {
    padding-inline: 10px !important;
  }

  .document {
    padding: 22px !important;
  }
}

@media (max-width: 380px) {
  .site-nav {
    grid-auto-columns: minmax(78px, 1fr);
  }

  .site-nav a {
    font-size: 0.76rem;
  }

  .button,
  .button.small {
    padding-inline: 12px !important;
  }
}