@media (max-width: 1040px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 850px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    width: 260px;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    position: fixed;
    z-index: 25;
    inset: 0;
    display: block;
    background: rgba(3, 10, 7, 0.55);
  }

  .main-wrap {
    grid-column: 1;
  }

  .mobile-menu-button {
    display: inline-grid;
  }

  .topbar-school {
    margin-right: auto;
    margin-left: 11px;
  }

  .student-grid,
  .qr-control-grid {
    grid-template-columns: 1fr;
  }

  .class-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .login-topbar {
    width: min(100% - 28px, 520px);
  }

  .login-stage {
    padding: 22px 14px 48px;
  }

  .login-card {
    padding: 22px;
  }

  .topbar {
    min-height: 61px;
    padding: 0 14px;
  }

  .topbar-school {
    display: none;
  }

  .content {
    padding: 22px 14px 90px;
  }

  .mobile-nav {
    position: fixed;
    z-index: 24;
    right: 9px;
    bottom: 9px;
    left: 9px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    min-height: 62px;
    padding: 5px;
    border: 1px solid var(--border);
    border-radius: 17px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .mobile-nav button {
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 3px;
    border-radius: 11px;
    color: var(--muted);
    background: transparent;
    font-size: 7px;
    font-weight: 650;
  }

  .mobile-nav button span:first-child {
    font-size: 15px;
  }

  .mobile-nav button.active {
    color: var(--primary);
    background: var(--primary-soft);
  }

  .two-columns,
  .attendance-buttons {
    grid-template-columns: 1fr;
  }

  .student-qr-card {
    grid-template-columns: auto 1fr;
  }

  .student-qr-card > .button,
  .student-qr-card > .badge {
    grid-column: 1 / -1;
    width: 100%;
  }

  .page-heading {
    align-items: flex-start;
  }

  .page-heading h1 {
    font-size: 25px;
  }

  .page-heading > .button {
    min-width: 40px;
    padding: 9px 11px;
  }

  .document-preview {
    grid-template-columns: 1fr;
  }

  .camera-frame,
  .camera-frame video {
    min-height: 280px;
    height: 280px;
  }
}

@media (max-width: 480px) {
  .login-topbar .brand {
    width: 190px;
    height: 50px;
  }

  .school-symbol.school-logo {
    width: 70px;
    height: 70px;
  }

  .stats-grid,
  .class-grid {
    grid-template-columns: 1fr;
  }

  .menu-row {
    grid-template-columns: 61px minmax(0, 1fr) auto;
  }

  .menu-content {
    padding: 12px;
  }

  .person-row,
  .document-row {
    flex-wrap: wrap;
  }

  .person-row .button,
  .document-row .button {
    margin-left: 47px;
  }

  .paper {
    min-height: 350px;
    padding: 23px;
  }

  .bar-chart {
    gap: 6px;
    padding-inline: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  body * {
    visibility: hidden !important;
  }

  .qr-print-card,
  .qr-print-card * {
    visibility: visible !important;
  }

  .qr-print-card {
    position: absolute;
    inset: 0;
    width: 100%;
    border: 0;
    box-shadow: none;
  }

  .qr-print-actions,
  .qr-print-card .pill {
    display: none !important;
  }

  .school-qr {
    width: 420px;
    max-width: 80vw;
    border: 0;
  }
}