/* 匯出視窗:桌機與手機共用 */
#exHint { margin-right: auto; }

@media (max-width: 720px) {
  /* 進入工作站後隱藏網站導覽列,把空間讓給畫布 */
  body.in-ws .nav { display: none; }
  #workspace { inset: 0; height: 100dvh; }

  .topbar { gap: 6px; padding: 6px 8px; }
  .topbar .btn.icon { width: 38px; height: 38px; }
  .topbar .btn.primary { white-space: nowrap; height: 38px; padding: 0 12px; }
  .topbar .btn.icon-text { padding: 0 10px; height: 38px; }
  .topbar .grow { display: none; }
  .fname { flex: 1; max-width: none; min-width: 0; font-size: 13px; }

  .tools { scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .tools::-webkit-scrollbar { display: none; }
  .stage-hint { bottom: 6px; max-width: 80%; }

  /* 匯出視窗:全螢幕,下載按鈕固定在底部 */
  dialog { width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; margin: 0; inset: 0; border-radius: 0; }
  .dlg { height: 100dvh; max-height: 100dvh; }
  .dlg-body { flex: 1; min-height: 0; -webkit-overflow-scrolling: touch; }
  .dlg-foot { flex-wrap: wrap; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: #fff; }
  .dlg-foot .btn { flex: 1; justify-content: center; }
  #exHint { flex-basis: 100%; order: -1; margin-right: 0; text-align: center; }
  .prev { max-height: 220px; min-height: 120px; }
  .prev img { max-height: 220px; }
}