/* Fire Cams responsive enhancements. Desktop layout remains unchanged. */
@media (max-width: 800px) {
  html { -webkit-text-size-adjust: 100%; }
  body { overflow-x: hidden; }
  .site-header { position: relative; padding: 12px 14px; gap: 10px; }
  .site-header h1 { font-size: 1.45rem; }
  .status-wrap { width: 100%; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
  .status-wrap #clock { flex: 1 1 100%; font-size: .78rem; }
  .status-wrap .status-dot { flex: 0 0 auto; }
  .status-wrap .btn, #fc-um-button { min-height: 42px; padding: 9px 12px; }
  main { padding: 12px 10px 26px; }
  .map-section { border-radius: 12px; margin-bottom: 16px; }
  .section-heading { padding: 10px 12px; }
  #cameraMap { height: 43dvh; min-height: 280px; max-height: 480px; }
  .map-legend-strip { gap: 8px 12px; padding: 9px; font-size: .73rem; }
  .feed-status { font-size: .75rem; padding: 9px 12px; }
  .toolbar { gap: 10px; }
  .toolbar-actions { display: flex; width: 100%; }
  .toolbar-actions .btn { flex: 1; min-height: 44px; }
  .camera-grid { grid-template-columns: minmax(0,1fr); }
  .camera-card { min-width: 0; }
  .camera-meta { padding: 10px 12px; }
  .camera-name { font-size: .94rem; }
  .notice { font-size: .82rem; }
  /* Camera modal: video first, PTZ directly below. */
  .viewer { padding: 0; place-items: stretch; overflow-y: auto; overscroll-behavior: contain; }
  .viewer-shell { width: 100%; max-height: none; min-height: 100dvh; padding: 12px; overflow: visible; }
  .viewer-bar { position: sticky; top: -12px; z-index: 5; background: #0b1120; padding: 8px 0 12px; align-items: flex-start; }
  .viewer-bar h2 { font-size: 1.1rem; }
  .viewer-bar p { font-size: .8rem; }
  .close-btn { min-height: 44px; min-width: 65px; padding: 8px 12px; }
  .viewer-layout { display: flex; flex-direction: column; gap: 12px; }
  .viewer-video { width: 100%; height: auto; aspect-ratio: 16/9; flex: none; }
  .viewer-controls { width: 100%; max-height: none; overflow: visible; padding: 14px; }
  .viewer-controls select { min-height: 44px; }
  .operator-controls { gap: 8px; }
  .operator-controls .btn { min-height: 44px; flex: 1 1 auto; }
  .ptz-pad { max-width: 340px; margin: 14px auto; gap: 9px; }
  .ptz-pad button { min-height: 54px; font-size: 1.15rem; touch-action: manipulation; }
  .login-box { max-height: 90dvh; overflow-y: auto; }
  /* User management overlay remains usable on narrow screens. */
  #um-overlay, #fc-um-overlay { padding: 8px !important; align-items: center; }
  #um-panel, #fc-um-panel { width: 100% !important; max-width: 100% !important; max-height: 94dvh !important; overflow-y: auto; padding: 14px !important; }
  .um-layout, .fc-um-form { grid-template-columns: minmax(0,1fr) !important; }
  .um-table-wrap { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .um-table { min-width: 480px; }
  #um-panel button, #fc-um-panel button { min-height: 42px; }
  footer { flex-wrap: wrap; text-align: center; }
}
@media (max-width: 380px) {
  .site-header { padding: 10px; }
  .status-wrap { gap: 6px; }
  .status-wrap .btn, #fc-um-button { font-size: .8rem; padding: 8px; }
  #cameraMap { min-height: 250px; }
  .viewer-shell { padding: 9px; }
}