/* ==========================================================================
   SPL Walaa — Responsive rules
   Targets: 1440×900, 1366×768, 768×1024, 390×844
   ========================================================================== */

@media (max-width: 1360px) {
  :root { --sidebar-w: 240px; }
  .grid-main-side { grid-template-columns: minmax(0, 1fr) 300px; }
  .content { padding: 22px 22px 60px; }
}

@media (max-width: 1180px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-main-side, .grid-side-main { grid-template-columns: minmax(0, 1fr); }
  .role-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Tablet & below: sidebar becomes off-canvas */
@media (max-width: 1024px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed; top: 0; bottom: 0; inset-inline-start: 0; width: 280px; height: 100vh;
    transform: translateX(-105%); transition: transform .25s var(--ease); box-shadow: var(--shadow-lg);
  }
  html[dir="rtl"] .sidebar { transform: translateX(105%); }
  .shell.nav-open .sidebar { transform: none; }
  .nav-scrim { display: none; }
  .shell.nav-open .nav-scrim { display: block; position: fixed; inset: 0; background: rgba(53,9,63,.45); z-index: 550; }
  .topbar .menu-toggle { display: grid; }
  .topbar { padding: 0 16px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .auth { grid-template-columns: minmax(0, 1fr); }
  .auth-art { display: none; }
  .mnav { display: none; }
  .tabbar {
    display: grid; grid-template-columns: repeat(5, 1fr);
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 600;
    background: rgba(255,255,255,.97); backdrop-filter: blur(10px);
    border-top: 1px solid var(--border); padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
  }
  .tabbar a { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 6px 2px; font-size: 10.5px; font-weight: 600; color: var(--text-3); border-radius: 10px; text-decoration: none !important; }
  .tabbar a .ico { width: 21px; height: 21px; }
  .tabbar a[aria-current="page"] { color: var(--navy-800); }
  .tabbar a[aria-current="page"] .ico { color: var(--gold-600); }
  .demo-fab { bottom: 78px; }
  body.app-member .toast-region { bottom: 84px; }
}

@media (max-width: 760px) {
  body { font-size: 15px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
  .span-2 { grid-column: auto; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .content { padding: 16px 14px 90px; }
  .page-head { align-items: flex-start; flex-direction: column; margin-bottom: 16px; }
  .page-head h1 { font-size: 1.35rem; }
  .page-actions { width: 100%; }
  .page-actions .btn { flex: 1 1 auto; }
  .topbar-search { display: none; }
  .role-switch .role-caption { display: none; }
  .role-switch { padding: 0 8px 0 4px; }
  .role-switch .role-name { font-size: 12px; }
  .lang-toggle button { padding: 0 9px; }
  .topbar { gap: 6px; }
  .topbar-actions { gap: 4px; }
  .card-header { padding: 12px 14px; }
  .card-body, .card-pad { padding: 14px; }
  .list-item { padding: 12px 14px; }
  .toolbar { padding: 10px 14px; }
  .toolbar .input-group { max-width: none; flex-basis: 100%; }
  .toolbar .select { flex: 1 1 140px; }
  .result-count { margin-inline-start: 0; width: 100%; }
  .kpi { padding: 14px; }
  .kpi .kpi-value { font-size: 1.6rem; }
  .modal-backdrop { align-items: flex-end; padding: 0; }
  .modal { border-radius: 20px 20px 0 0; max-height: 92vh; }
  .modal-footer { border-radius: 0; }
  .modal-footer .btn { flex: 1 1 auto; }
  .drawer { width: 100vw; }
  .dl { grid-template-columns: minmax(0, 1fr); gap: 2px 0; }
  .dl dd { margin-bottom: 8px; }
  .ticket { grid-template-columns: minmax(0, 1fr); }
  .ticket .ticket-side { border-inline-start: 0; border-top: 2px dashed var(--border-2); flex-direction: row; justify-content: space-between; }
  .hbar { grid-template-columns: 90px 1fr 44px; gap: 8px; }
  .mmain { padding: 14px 14px 110px; }
  .mbar-inner { padding: 8px 14px; min-height: 58px; gap: 8px; }
  .mhead h1 { font-size: 1.55rem; }
  .persona .persona-name { display: none; }
  .persona { padding: 3px; }
  .brand-sub { display: none; }
  .landing-hero-inner { padding: 18px 18px 110px; }
  .landing-nav { margin-bottom: 36px; }
  .landing-body { padding: 0 16px 40px; }
  .role-cards { grid-template-columns: minmax(0, 1fr); }
  .counter-strip { padding: 8px 14px; flex-wrap: wrap; }
  .sys-code { font-size: 4.2rem; }

  /* Responsive tables → stacked cards */
  .table-stack thead { display: none; }
  .table-stack, .table-stack tbody, .table-stack tr, .table-stack td { display: block; width: 100%; }
  .table-stack tr { border-bottom: 1px solid var(--border); padding: 10px 14px; }
  .table-stack tbody tr:last-child { border-bottom: 0; }
  .table-stack td { border: 0; padding: 3px 0; display: flex; justify-content: space-between; gap: 12px; text-align: end; }
  .table-stack td::before { content: attr(data-label); color: var(--text-3); font-size: var(--fs-xs); font-weight: 600; text-align: start; flex: 0 0 auto; max-width: 45%; }
  .table-stack td.num, .table-stack td.actions { text-align: end; }
  .table-stack td:empty { display: none; }
  .table-stack td[data-label=""]::before { display: none; }
  .table-stack tbody tr:hover td { background: transparent; }
}

@media (max-width: 420px) {
  .btn-group { width: 100%; }
  .demo-fab span { display: none; }
  .demo-fab { width: 42px; padding: 0; justify-content: center; }
  .brand-name { font-size: 17px; }
}

@media print {
  .sidebar, .topbar, .demo-fab, .tabbar, .mbar, .no-print, .toast-region { display: none !important; }
  .shell { display: block; }
  body, body.app-member { background: #fff; }
  .mmain { padding: 0; }
}

/* Member/guardian app bar on narrow phones */
@media (max-width: 420px) {
  .mbar .role-switch .role-name { display: none; }
  .mbar-actions { min-width: 0; flex-shrink: 1; gap: 6px; }
  .mbar .brand-name { font-size: 16px; }
}