.pwa-install-button {
  display: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
  opacity: 0.85;
  padding: 0;
}

.pwa-install-button:hover,
.pwa-install-button:focus-visible {
  opacity: 1;
}

.pwa-install-button.is-visible {
  display: inline;
}

.pwa-install-hint {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1000;
  max-width: 420px;
  margin: 0 auto;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.96);
  color: #fff;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  font-size: 0.9rem;
}

.pwa-install-hint[hidden] {
  display: none;
}

.pwa-install-hint button {
  margin-top: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  padding: 0.4rem 0.75rem;
}