@media (max-width: 720px) {
  main { width: 100%; margin: 12px auto; padding: 0 10px; }
  .card { padding: 16px 14px; border-radius: 16px; }
  footer { flex-direction: column; align-items: flex-start; gap: 8px; padding: 14px; }
  #adminView, #settingsTab { overflow-x: hidden; max-width: 100%; }
  .admin-head button, #leaveAdminButton { width: 100%; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; gap: 8px; margin: 16px 0; padding-bottom: 4px; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { flex: 0 0 auto; white-space: nowrap; padding: 10px 14px; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar input, .toolbar select, .toolbar button, .toolbar label { width: 100%; min-width: 0; }
  .report-date-field input { min-width: 0; width: 100%; }
  #settingsTab .settings-card { padding: 14px; margin-bottom: 10px; }
  #settingsTab .settings-card h3 { margin-top: 0; font-size: 17px; }
  #settingsTab .settings-card label { display: block; margin: 12px 0 6px; font-weight: 700; }
  #settingsTab .settings-card input, #settingsTab .settings-card select, #settingsTab .settings-card textarea { width: 100%; box-sizing: border-box; }
  #settingsTab .settings-card button, #settingsTab .settings-card .primary, #settingsTab .settings-card .secondary, #settingsTab .settings-card .file-label { width: 100%; margin-top: 10px; text-align: center; box-sizing: border-box; }
  #settingsTab .settings-card .file-label { display: block; margin-left: 0; }
  #settingsTab .system-actions { flex-direction: column; }
  #settingsTab .system-actions button { width: 100%; }
  #settingsTab .auto-backup-row { flex-direction: column; align-items: flex-start; }
  .admin-notification-item { flex-direction: column; align-items: flex-start; }
  .admin-notification-dismiss { width: 100%; text-align: center; }
  .employee-card { flex-direction: column; align-items: flex-start; }
  .employee-card > div:last-child { width: 100%; display: flex; flex-wrap: wrap; gap: 8px; }
  #employeeReportCanvas, #scheduleCanvas, #individualScheduleCanvas { display: block; width: 100% !important; max-width: 100% !important; height: auto !important; }
  .terminal-logo {
    width: min(140px, 42vw);
    height: min(140px, 42vw);
    object-fit: contain;
    background: var(--company-primary-soft, #eef0f2);
    border: 2px solid var(--company-border, #dde0e3);
    border-radius: 22px;
    padding: 8px;
    box-sizing: border-box;
  }
}

@media (max-width: 480px) {
  .card { padding: 14px 12px; }
  .tab { font-size: 14px; padding: 9px 12px; }
}