/* BLT DMS – eigenständiges Mobil-Layout bis 768 px.
 * Version: 0.3.1 | 2026-08-22 08:34:52
 */
@media (max-width: 768px) {
  body { font-size: 15px; }
  .mobile-topbar { position: sticky; top: 0; z-index: 90; min-height: 56px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border); padding: 6px 8px; background: var(--surface); }
  .mobile-topbar img { width: 34px; height: 34px; object-fit: contain; }
  .mobile-topbar strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .sidebar { position: fixed; inset: 0 auto 0 0; z-index: 110; width: min(84vw, 310px); display: flex; flex-direction: column; border-right: 1px solid var(--border); padding: 14px 10px; background: var(--surface); transform: translateX(-102%); transition: transform 180ms ease; }
  body.nav-open .sidebar { transform: translateX(0); }
  .mobile-overlay { position: fixed; inset: 0; z-index: 105; border: 0; border-radius: 0; background: color-mix(in srgb, var(--bg) 78%, transparent); opacity: 0; pointer-events: none; transition: opacity 180ms ease; }
  body.nav-open .mobile-overlay { opacity: 1; pointer-events: auto; }
  .brand-mark { display: flex; align-items: center; gap: 9px; min-height: 48px; padding: 0 7px 12px; border-bottom: 1px solid var(--border); font-size: 1.08rem; font-weight: 700; }
  .brand-mark img { width: 34px; height: 34px; object-fit: contain; }
  .sidebar nav { display: grid; gap: 3px; margin-top: 10px; }
  .nav-link { min-height: 46px; display: flex; align-items: center; gap: 10px; border-radius: var(--radius); padding: 0.65rem 0.72rem; color: var(--muted); text-decoration: none; }
  .nav-link.active { background: var(--surface-raised); color: var(--text); }
  .nav-link.active .material-symbols { color: var(--accent); }
  .sidebar-footer { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--border); }
  .user-chip { display: none; }
  .app-main { min-height: calc(100dvh - 56px); padding: 13px 10px 76px; }
  .content-shell { width: 100%; }
  .page-header { display: grid; gap: 10px; margin-bottom: 1rem; }
  .page-actions, .form-actions { width: 100%; }
  .page-actions > *, .form-actions > * { flex: 1 1 auto; }
  .card { padding: 0.9rem; border-radius: var(--radius); }
  .form-row, .card-grid, .status-cards { grid-template-columns: 1fr; }
  .metadata-item { grid-template-columns: 1fr; gap: 2px; }
  .table-wrap { border-radius: var(--radius); }
  th, td { padding: 0.65rem; }
  .desktop-only { display: none !important; }
  .toast-region { left: 2px; right: 2px; bottom: 2px; gap: 2px; }
  .toast { width: 100%; min-width: 0; max-width: none; border-radius: var(--radius-sm); }
  dialog { width: 100%; max-width: none; margin: auto 0 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions > * { width: 100%; }
  .login-page { align-items: center; padding: 10px; transition: align-items 160ms ease, padding-top 160ms ease; }
  body.keyboard-open .login-page { align-items: start; padding-top: 8px; }
  .login-card { width: min(100%, 520px); padding: 1rem; }
  .login-card .checkbox-copy { display: grid; gap: 2px; }
  .login-card .checkbox-label, .login-card .checkbox-help { white-space: normal; }
  .print-layout-grid { grid-template-columns: 1fr; }
  .details-fields { grid-template-columns: 1fr; }
  .print-preview-frame iframe { min-height: 560px; }
  .editor-shell .ql-editor { min-height: 300px; }
  .offline-sidebar { display: none; }
}