.pwa-install-box,
.pwa-ios-help,
.pwa-update-notice{font-family:Arial,Helvetica,sans-serif}

.pwa-install-box{
  position:fixed;left:15px;right:15px;
  bottom:calc(15px + env(safe-area-inset-bottom));
  z-index:99999;max-width:520px;margin:0 auto;padding:14px;
  border:1px solid #d9e2e8;border-radius:10px;background:#fff;
  box-shadow:0 6px 24px rgba(0,0,0,.18);text-align:center
}

.pwa-install-box[hidden],
.pwa-ios-help[hidden],
.pwa-update-notice[hidden]{display:none!important}

.pwa-install-title{
  display:block;margin-bottom:10px;color:#17324d;
  font-size:14px;line-height:1.4
}

.pwa-install-actions,
.pwa-ios-actions,
.pwa-update-actions{
  display:flex;gap:8px;justify-content:center;flex-wrap:wrap
}

.pwa-install-button,
.pwa-update-button{
  border:0;border-radius:6px;padding:10px 16px;
  background:#037D11;color:#fff;font-size:14px;font-weight:700;cursor:pointer
}

.pwa-install-ignore,
.pwa-ios-ignore,
.pwa-update-ignore{
  border:1px solid #ccc;border-radius:6px;padding:10px 16px;
  background:#fff;color:#555;font-size:14px;font-weight:700;cursor:pointer
}

.pwa-ios-help,
.pwa-update-notice{
  position:fixed;left:15px;right:15px;
  bottom:calc(15px + env(safe-area-inset-bottom));
  z-index:99999;max-width:520px;margin:0 auto;padding:14px;
  border-left:4px solid #29A7F7;border-radius:8px;
  background:#f4fbff;color:#17324d;box-shadow:0 6px 24px rgba(0,0,0,.18);
  font-size:13px;line-height:1.45
}

.pwa-ios-actions,
.pwa-update-actions{justify-content:flex-end;margin-top:10px}

@media(max-width:480px){
  .pwa-install-actions,.pwa-ios-actions,.pwa-update-actions{flex-direction:column}
  .pwa-install-button,.pwa-install-ignore,.pwa-ios-ignore,.pwa-update-button,.pwa-update-ignore{width:100%}
}