/* Mobile overrides for improved touch UX */
@media (max-width: 768px) {
  html, body { font-size: 16px; -webkit-text-size-adjust: 100%; }
  .rent-btn, .booking-header__action, button, input[type="button"], input[type="submit"] {
    padding: 14px 18px !important;
    font-size: 16px !important;
    border-radius: 8px !important;
    min-height: 48px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  /* Increase tap area for links in tables */
  .rent-table__wrap table td { padding: 12px 8px !important; }

  /* Stack layout adjustments for booking page */
  .booking-header__row { flex-direction: column; align-items: flex-start; }
  .booking-availability ul.slot-list { padding-left: 0; }
  .slot-item { padding: 12px; border-radius: 8px; background: #fff; margin-bottom: 10px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }

  /* Forms inputs grown for touch */
  input[type="text"], input[type="number"], input[type="date"], input[type="time"], select, textarea { padding: 12px !important; font-size: 16px !important; }

  /* Full width buttons */
  .rent-btn, .btn-book { width: 100% !important; }
}

/* Additional helpers: keep desktop unchanged, improve mobile spacing and responsive elements */
@media (max-width: 768px) {
  /* Make header/nav act as overlay and ensure content doesn't hide under it */
  .site-header, header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1100;
    background: rgba(255,255,255,0.98);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
  }

  main, .page-content { padding-top: 64px; }
  #content:not(.content-auth) { padding-top: 72px; }

  /* Responsive images */
  img, .responsive-image { max-width: 100%; height: auto; display: block; }

  /* Responsive tables wrapper */
  .table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Dashboard layout stacks */
  .sf-dashboard .sf-panel {
    padding: 1.4rem 1.2rem;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  }

  .sf-dashboard .sf-panel + .sf-panel {
    margin-top: 1rem;
  }

  .sf-dashboard .sf-actions,
  .sf-dashboard .sf-inline-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .sf-dashboard .sf-actions .sf-btn,
  .sf-dashboard .sf-inline-actions .sf-btn,
  .sf-dashboard .sf-actions .sf-btn-group > * {
    width: 100%;
  }

  .sf-grid,
  .sf-grid--two,
  .sf-grid--three,
  .sf-grid--four {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .sf-stat-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
  }

  .sf-card.sf-card--metric,
  .sf-stat {
    padding: 1.1rem;
    border-radius: 16px;
  }

  .sf-list__item {
    padding: 1rem;
    border-radius: 16px;
  }

  .sf-list__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
  }

  .sf-tag {
    align-self: flex-start;
  }

  /* Pilot add-flight layout */
  .flight-submit__layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .flight-summary {
    position: static;
    width: 100%;
    max-width: none;
    margin: 0;
    order: 2;
  }

  .flight-form {
    order: 1;
  }

  .flight-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .flight-actions .flight-btn {
    width: 100%;
  }

  .flight-preview__stats {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
  }

  .flight-media-list__item {
    font-size: 0.95rem;
  }

  /* Modal and overlay tweaks */
  .modal, .overlay-modal { max-width: 100%; margin: 0 8px; }

  .sf-nav__drawer {
    max-height: 100vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }
}

/* Body scroll lock when nav is open */
html.mobile-nav-open, html.mobile-nav-open body {
  height: 100%;
  overflow: hidden;
}