/* ═══════════════════════════════════════════════════════════
   AZS CLIENT PORTAL — MOBILE CSS
   Link this stylesheet in azs-client-portal.html <head>:
   <link rel="stylesheet" href="azs-portal-mobile.css">
═══════════════════════════════════════════════════════════ */

/* ── Hamburger button (hidden on desktop) ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background .15s;
  flex-shrink: 0;
}
.nav-hamburger:hover { background: var(--cream); }
.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Sidebar overlay ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,23,20,.45);
  z-index: 149;
}
.sidebar-overlay.open { display: block; }

/* ── Mobile breakpoint ── */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-greeting  { display: none; }
  .portal-nav    { padding: 0 1rem; height: 54px; }
  .nav-brand     { font-size: 17px; }

  .sidebar {
    position: fixed;
    top: 54px;
    left: 0;
    height: calc(100vh - 54px);
    width: 260px;
    min-width: 0;
    z-index: 150;
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    border-right: 1px solid var(--border);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(26,23,20,.12);
  }

  .portal-body  { display: block; }
  .portal-main  { padding: 1.25rem 1rem 5rem; width: 100%; max-width: 100%; }
  .page-title   { font-size: 26px; }
  .page-subtitle{ font-size: 12px; }

  .stats-grid   { grid-template-columns: 1fr 1fr; gap: 10px; }

  .appt-hero    { flex-direction: column; gap: 1rem; padding: 1.25rem; }
  .appt-hero-actions { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .appt-hero-service { font-size: 18px; }

  /* Book view */
  .bk-layout    { grid-template-columns: 1fr; padding: 12px 12px 80px; gap: 16px; }
  .bk-sidebar   { position: static; }
  .bk-svc-grid  { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .bk-field-row-2 { grid-template-columns: 1fr; }
  .bk-view-header { padding: 16px 16px 0; }
}

@media (max-width: 480px) {
  .stats-grid   { grid-template-columns: 1fr; }
  .appt-hero-actions { flex-direction: column; }
  .appt-hero-actions button { width: 100%; }
  .bk-svc-grid  { grid-template-columns: 1fr 1fr; }
}
