/* responsive.css — Mobile/Tablet-Anpassungen.
   Breakpoints:
     ≤ 1024px — Tablet: Grids 2-Spalten, Sidebar als Drawer.
     ≤ 640px  — Phone: Topbar kompakt, Stats 1-Spalte, Tabellen scrollen. */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    transform: translateX(-100%);
    z-index: 50;
    transition: transform 220ms ease;
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 40;
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease;
  }
  .sidebar-backdrop.open { opacity: 1; pointer-events: auto; }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--text);
  }
  .mobile-toggle .icon { width: 20px; height: 20px; }
}

@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }

  .content { padding: var(--space-sm); }
  .topbar  { padding: 0.625rem var(--space-sm); }

  .topbar .search { display: none; }
  .user-chip .who { display: none; }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-header .actions { width: 100%; }
  .page-header .actions .btn { flex: 1; }

  .stat .value { font-size: 1.5rem; }

  /* Tabellen horizontal scrollbar machen */
  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .table { min-width: 600px; }

  .map-placeholder { height: 220px; }

  /* Login: Visual auf Mobile ausblenden, Form füllt den Bildschirm */
  .login-visual { display: none; }
  .login-form-wrap { padding: var(--space-md); }
}

/* Driver-Dashboard ist ohnehin Mobile-First — hier Desktop-Limit setzen */
.driver-shell {
  max-width: 720px;
  margin: 0 auto;
}