/* =====================================================================
   Breakpoints shared by the public site and the private panel.
   Desktop > 1100 · iPad landscape ≤ 1100 · iPad portrait ≤ 900 · mobile ≤ 640
   ===================================================================== */
html, body { max-width: 100%; overflow-x: clip; }

@media (max-width: 1100px) {
  :root { --sidebar-w: 232px; }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content { padding: 1.25rem; }
}

/* Panel: slide-in drawer below iPad-landscape width */
@media (max-width: 900px) {
  .sidebar {
    z-index: 60;
    transform: translateX(-105%);
    transition: transform .22s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, .18);
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  body.sidebar-open .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .35);
    z-index: 50;
  }
  body.sidebar-open { overflow: hidden; }
  .topbar .menu-toggle { display: inline-flex; }
  .main { margin-left: 0; }
  .topbar { padding: .65rem 1rem; flex-wrap: wrap; }
  .grid-2 { grid-template-columns: 1fr; }

  /* Public site */
  .hero-grid, .split { grid-template-columns: 1fr !important; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}

@media (max-width: 640px) {
  body { font-size: 14.5px; }
  .content { padding: 1rem; }
  .card { padding: 1rem; }
  .form-grid, .form-grid.two, .grid-3 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; }
  .stat .stat-value { font-size: 1.35rem; }
  .topbar-right { width: 100%; justify-content: space-between; }
  .scope-form { flex: 1; }
  .scope-form select { flex: 1; }
  .user-name { display: none; }
  .page-title { font-size: 1.05rem; }
  .filters .field { max-width: none; flex: 1 1 100%; }
  .card-head { align-items: flex-start; }
  .card-head .filters { flex-wrap: wrap; width: 100%; }
  .card-head .filters .field, .card-head .filters .field.grow { flex: 1 1 100%; max-width: none; }
  .login-card { padding: 1.6rem 1.25rem 1.3rem; }

  /* Public site */
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch !important;
    padding: .5rem 1rem 1rem;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(16, 24, 40, .08);
    display: none !important;
  }
  .site-nav.open { display: flex !important; }
  .nav-toggle { display: inline-flex !important; }
  .feature-grid, .footer-grid, .gallery-grid { grid-template-columns: 1fr !important; }
  .gallery-grid.masonry { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .hero { padding: 2.5rem 0 2rem !important; }
  .hero h1 { font-size: 1.8rem !important; }
  .section { padding: 2.5rem 0 !important; }
}

/* Panel theme v2 breakpoints */
@media (max-width: 1400px) {
  .module-grid, .kpi-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .top-search { flex-basis: 320px; }
}
@media (max-width: 1100px) {
  .module-grid, .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .topbar .user-name, .page-title { display: none; }
  .topbar { padding: .8rem 1.25rem; }
  .content { padding: 1.5rem 1.25rem; }
}
@media (max-width: 900px) {
  body.sidebar-collapsed .sidebar { transform: translateX(-105%); }
  .collapse-btn { display: none; }
  .topbar { flex-wrap: wrap; min-height: 0; }
  .top-search { flex: 1 1 200px; }
}
@media (max-width: 640px) {
  .module-grid, .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
  .module-card { min-height: 130px; padding: 1.2rem .6rem; gap: .8rem; }
  .module-icon { width: 54px; height: 54px; }
  .module-label { font-size: .95rem; }
  .welcome-bar h2 { font-size: 1.5rem; }
  .welcome-date { text-align: left; }
  .topbar .avatar { display: none; }
  .topbar-right { width: 100%; justify-content: space-between; }
  .btn-logout { padding: .5rem .9rem; }
  .kpi { padding: 1rem; }
}

/* Panel theme v2: keep the topbar on one line as width shrinks */
@media (max-width: 1500px) { .page-title { display: none; } }
@media (max-width: 1300px) { .topbar .user-name { display: none; } .topbar .scope-form select { max-width: 140px; } }
@media (max-width: 1100px) { .top-search { max-width: 300px; } }
@media (max-width: 900px) {
  .topbar { flex-wrap: wrap; padding: .7rem 1rem; }
  .top-search { flex: 1 1 180px; max-width: none; }
  .topbar-right { width: 100%; justify-content: space-between; }
  .content { padding: 1.2rem 1rem; }
}
@media (max-width: 640px) {
  .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .topbar .scope-form select { max-width: 120px; }
}