/* ===== MOBILE RESPONSIVE ===== */

/* Safe area inset for PWA standalone mode (iOS notch / Dynamic Island) */
@media (display-mode: standalone) {
  .portal-nav {
    padding-top: env(safe-area-inset-top);
  }
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: .4rem;
  margin-left: .5rem;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,.7);
  transition: transform .3s, opacity .3s;
}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width: 768px) {
  /* Show hamburger button */
  .nav-hamburger { display: flex; }

  /* Nav collapse — dropdown below nav bar */
  /* Note: position:sticky (set inline) already creates a containing block for absolute children */

  .admin-nav .nav-links,
  .portal-nav .nav-links,
  .nav-right,
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(20,18,16,.98);
    border-bottom: 1px solid rgba(255,255,255,.12);
    flex-direction: column;
    padding: .5rem 0 .75rem;
    gap: 0;
    z-index: 99;
  }
  .admin-nav .nav-links.mobile-open,
  .portal-nav .nav-links.mobile-open,
  .nav-right.mobile-open,
  .nav-links.mobile-open { display: flex; align-items: stretch; }
  .admin-nav .nav-links.mobile-open a,
  .portal-nav .nav-links.mobile-open a,
  .nav-right.mobile-open .nav-link,
  .nav-right.mobile-open .nav-signout,
  .nav-links.mobile-open .nav-link,
  .nav-links.mobile-open .nav-signout { font-size: 1rem; padding: .85rem 1rem; text-align: center; border-bottom: 1px solid rgba(255,255,255,.1); letter-spacing: normal; text-transform: none; }
  .admin-nav .nav-links.mobile-open a:last-child,
  .portal-nav .nav-links.mobile-open a:last-child,
  .nav-right.mobile-open .nav-link:last-child,
  .nav-links.mobile-open .nav-link:last-child,
  .nav-right.mobile-open .nav-signout,
  .nav-links.mobile-open .nav-signout { border-bottom: none; }
  .nav-right.mobile-open .nav-signout,
  .nav-links.mobile-open .nav-signout { margin-top: .2rem; }

  /* Admin stats bar — horizontal scroll on mobile */
  .admin-stats { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .admin-stats::-webkit-scrollbar { display: none; }
  .admin-stat { flex-shrink: 0; }

  /* Main content */
  .main { padding: 1.25rem 1rem !important; }

  /* Stats bar — horizontal scroll */
  .stats-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding: 0 1rem;
    scrollbar-width: none;
  }
  .stats-bar::-webkit-scrollbar { display: none; }
  .stat-item { flex-shrink: 0; min-width: 110px; }

  /* Tables — horizontal scroll */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* Grids — single column */
  .two-col { grid-template-columns: 1fr !important; }
  .three-col { grid-template-columns: 1fr !important; }

  /* Modals — full width */
  .modal {
    max-width: calc(100vw - 2rem) !important;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    width: 100% !important;
  }
  .modal-overlay { align-items: flex-start !important; padding: 1rem; }

  /* Profile / two-column layouts */
  .profile-layout { flex-direction: column !important; grid-template-columns: 1fr !important; }
  .profile-col,
  .timeline-col { width: 100% !important; min-width: 0 !important; }

  /* Retouch options 2-col grid */
  .retouch-options { grid-template-columns: 1fr !important; }

  /* Booking detail top */
  .booking-top { flex-direction: column !important; }
  .badge-group { justify-content: flex-start !important; }
  .booking-actions { flex-wrap: wrap; }

  /* Detail items in booking rows */
  .detail-item { flex-direction: column; gap: .2rem; }
  .detail-row { flex-direction: column !important; }

  /* Forms */
  .field input,
  .field select,
  .field textarea { width: 100%; box-sizing: border-box; }

  /* Section header — wrap on small screens */
  .section-header { flex-wrap: wrap; gap: .5rem; }

  /* Filter/search bars */
  .filter-bar,
  .search-bar { flex-wrap: wrap; gap: .5rem; }
  .filter-bar input,
  .filter-bar select { width: 100%; box-sizing: border-box; }

  /* Tab bars — horizontal scroll */
  .tabs,
  .tab-bar { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .tab,
  .tab-btn { flex-shrink: 0; white-space: nowrap; }

  /* Timeline */
  .timeline-col { margin-top: 1.5rem; }

  /* Prevent body overflow */
  body { overflow-x: hidden; }
}

@media (max-width: 480px) {
  .page-title { font-size: 1.3rem !important; }
  .stat-val { font-size: 1.4rem !important; }
  .btn-amber,
  .btn-outline { width: 100%; text-align: center; box-sizing: border-box; }
}