/* ---------- 移动端适配 ---------- */
@media (max-width: 760px) {
  html, body { min-width: 0; overflow-x: hidden; }
  #appView { display: block; height: 100dvh; overflow: hidden; }
  .sidebar { width: 100%; height: auto; display: block; }
  .side-brand { height: 52px; padding: 9px 14px; }
  .side-brand-name { font-size: 14px; }
  .side-user { position: absolute; top: 9px; right: 10px; padding: 0; border: 0; display: flex; align-items: center; gap: 8px; }
  .side-user-name, .side-user-role { display: none; }
  .side-user .btn { padding: 7px 9px; font-size: 12px; }
  .nav { display: flex; gap: 5px; padding: 6px 8px; overflow-x: auto; white-space: nowrap; border-top: 1px solid rgba(255,255,255,.08); }
  .nav-item { width: auto; flex: 0 0 auto; margin: 0; padding: 8px 10px; font-size: 12px; gap: 4px; }
  .nav-ico { width: auto; font-size: 13px; }
  .main { height: calc(100dvh - 96px); }
  .topbar { height: auto; min-height: 52px; padding: 8px 12px; gap: 8px; align-items: flex-start; }
  .topbar-title { font-size: 15px; padding-top: 5px; white-space: nowrap; }
  .topbar-right { min-width: 0; flex: 1; justify-content: flex-end; gap: 6px; flex-wrap: wrap; font-size: 11px; }
  .topbar-period { font-size: 12px; }
  .topbar-period select { max-width: 132px; padding: 5px 4px; font-size: 12px; }
  .topbar-org, .topbar-time, .edition-top { display: none; }
  .content { padding: 12px 10px 28px; }
  .page-head { display: block; margin-bottom: 12px; }
  .page-head h1 { font-size: 20px; }
  .card { padding: 14px; margin-bottom: 12px; overflow: hidden; }
  .card-title { gap: 8px; flex-wrap: wrap; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-2col { grid-template-columns: 1fr; }
  .form-row { margin-bottom: 11px; }
  .form-row input, .form-row select, .form-row textarea { max-width: 100%; }
  .flex, .flex-between { flex-wrap: wrap; }
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -14px; padding: 0 14px; }
  table { min-width: 620px; font-size: 12px; }
  th, td { padding: 8px 7px; }
  .modal-mask { padding: 8px; align-items: flex-end; }
  .modal, #modalRoot .modal { width: 100%; max-height: 92dvh; border-radius: 12px 12px 0 0; }
  .modal-head, .modal-body { padding-left: 15px; padding-right: 15px; }
  .modal-foot { padding: 11px 15px; }
  .modal-foot .btn { flex: 1; }
  .tut-title { font-size: 17px; }
  .tut-body { font-size: 13px; }
  #toastRoot { top: auto; bottom: 14px; left: 10px; right: 10px; }
  .toast { max-width: none; }
  .login-card { width: calc(100vw - 28px); padding: 26px 22px 22px; }
  .login-brand { gap: 10px; margin-bottom: 20px; }
  .brand-name { font-size: 15px; }
  .brand-sub { font-size: 10.5px; }
  .login-sec { width: calc(100vw - 36px); line-height: 1.5; }
  .upload-zone { padding: 24px 12px; }
}
@media (max-width: 380px) {
  .nav-item { padding-left: 8px; padding-right: 8px; }
  .topbar-title { font-size: 14px; }
  .topbar-period select { max-width: 112px; }
}