.pwa-install-button{
  position:fixed;right:18px;bottom:18px;z-index:9999;border:0;border-radius:999px;
  padding:13px 19px;background:#38bdf8;color:#082f49;font-weight:900;
  box-shadow:0 12px 32px rgba(2,6,23,.28);cursor:pointer
}
.pwa-notice{
  position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:10000;
  display:flex;align-items:center;gap:14px;max-width:calc(100vw - 32px);
  padding:12px 14px 12px 18px;border-radius:14px;background:#071a3a;color:#fff;
  box-shadow:0 14px 38px rgba(2,6,23,.35);font-weight:700
}
.pwa-notice button{
  border:0;border-radius:9px;padding:9px 13px;background:#38bdf8;color:#082f49;
  font-weight:900;cursor:pointer
}
.pwa-ios-tip{
  position:fixed;left:16px;right:16px;bottom:18px;z-index:10000;
  display:grid;grid-template-columns:1fr auto;gap:5px 12px;
  padding:16px 48px 16px 18px;border-radius:16px;background:#fff;color:#0f172a;
  border:1px solid #dbe4ef;box-shadow:0 16px 42px rgba(2,6,23,.26)
}
.pwa-ios-tip strong,.pwa-ios-tip span{grid-column:1}
.pwa-ios-tip span{font-size:14px;color:#475569}
.pwa-ios-tip button{
  position:absolute;right:12px;top:9px;border:0;background:transparent;
  font-size:26px;color:#64748b;cursor:pointer
}
@media(max-width:600px){
  .pwa-install-button{left:16px;right:16px;width:calc(100% - 32px)}
  .pwa-notice{width:calc(100% - 32px);justify-content:space-between}
}