.pwa-install-dialog {
  box-sizing: border-box;
  width: min(32rem, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  overflow: auto;
  padding: 1.5rem;
  border: 1px solid #767676;
  border-radius: 1rem;
  background: #fff;
  color: #20242b;
  font: 1rem/1.5 system-ui, sans-serif;
}
.pwa-install-dialog::backdrop { background: rgb(0 0 0 / 55%); }
.pwa-install-dialog img { border-radius: .9rem; }
.pwa-install-dialog h2 { font-size: 1.3rem; line-height: 1.3; }
.pwa-install-dialog button { min-height: 44px; }
@media (prefers-color-scheme: dark) {
  .pwa-install-dialog { background: #20242b; color: #f5f5f5; }
}
@media print { .pwa-install-dialog { display: none !important; } }