/* ============================================================
   迭代 8 样式 + 迭代 7 词条补充
   ============================================================ */

/* ---------------- PWA 安装/更新提示条 ---------------- */
.pwa-bar{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(90px);
  z-index:150;display:flex;align-items:center;gap:13px;
  background:linear-gradient(140deg,#00243F,#003366 60%,#00548F);
  color:#fff;padding:12px 16px;border-radius:14px;
  box-shadow:0 16px 44px rgba(0,32,64,.36);max-width:calc(100vw - 32px);
  opacity:0;transition:transform .3s cubic-bezier(.2,.7,.3,1),opacity .3s
}
.pwa-bar.on{transform:translateX(-50%);opacity:1}
.pwa-bar.top{bottom:auto;top:22px;transform:translateX(-50%) translateY(-90px)}
.pwa-bar.top.on{transform:translateX(-50%)}
.pwa-bar .ic{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.14);
  display:grid;place-items:center;flex:0 0 auto}
.pwa-bar .tx{flex:1;min-width:0}
.pwa-bar .tx b{display:block;font-size:13.5px}
.pwa-bar .tx small{font-size:11.5px;color:#A9C6DF;display:block;margin-top:2px;line-height:1.4}
.pwa-bar .x{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  color:#8FB3D4;flex:0 0 auto}
.pwa-bar .x:hover{background:rgba(255,255,255,.12);color:#fff}
@media(max-width:520px){
  .pwa-bar{left:12px;right:12px;bottom:12px;transform:translateY(90px);max-width:none}
  .pwa-bar.on{transform:none}
  .pwa-bar.top{left:12px;right:12px;top:12px;transform:translateY(-90px)}
  .pwa-bar.top.on{transform:none}
  .pwa-bar .tx small{display:none}
}

/* ---------------- 离线提示 ---------------- */
.pwa-net{
  position:fixed;left:0;right:0;top:0;z-index:160;background:#B02A2A;color:#fff;
  font-size:12.5px;padding:7px 14px;display:flex;align-items:center;justify-content:center;gap:8px;
  transform:translateY(-100%);transition:transform .28s
}
.pwa-net.on{transform:none}

/* ---------------- 离线时的降级样式 ---------------- */
html[data-net="offline"] .ai-fab .dot{background:#F5A623}
html[data-net="offline"] body:before{
  content:"";display:block;height:0
}

/* ---------------- 政府看板打印 ---------------- */
@media print{
  .pwa-bar,.pwa-net,.ai-fab,.ai-panel{display:none!important}
}