.pwa-install-card {
  position: fixed;
  z-index: 1040;
  inset-inline: max(14px, env(safe-area-inset-left)) max(14px, env(safe-area-inset-right));
  bottom: calc(var(--app-bottomnav-height, 0px) + 18px + env(safe-area-inset-bottom, 0px) + var(--pwa-overlap-offset, 0px));
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  max-width: 420px;
  margin-inline: auto;
  padding: 10px;
  border: 1px solid rgba(209, 224, 238, .92);
  border-radius: 16px;
  background: rgba(255,255,255,.96);
  color: #12233d;
  box-shadow: 0 14px 32px rgba(18,35,61,.14);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.pwa-install-card.is-visible { display: flex; }
.pwa-install-copy { min-width: 0; display: grid; gap: 2px; }
.pwa-install-title { font-weight: 900; line-height: 1.2; font-size: .95rem; }
.pwa-install-help { color: #65758b; font-size: .78rem; line-height: 1.25; }
.pwa-install-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.pwa-install-button,
.pwa-dismiss-button {
  min-height: 38px;
  border: 0;
  border-radius: 12px;
  font: inherit;
  font-weight: 800;
  touch-action: manipulation;
}
.pwa-install-button { padding: 0 12px; background: #1f8f58; color: #fff; }
.pwa-dismiss-button { width: 38px; padding: 0; background: #eef3f7; color: #4d5d73; }
@media (min-width: 768px) {
  .pwa-install-card { display: none !important; }
}

@media (max-width: 767.98px) {
  body.has-app-bottom-nav .pwa-install-card {
    inset-inline: 18px;
    bottom: calc(var(--app-bottomnav-height, 70px) + 20px + env(safe-area-inset-bottom, 0px) + var(--pwa-overlap-offset, 0px));
  }
  body:not(.has-app-bottom-nav) .pwa-install-card {
    bottom: calc(max(14px, env(safe-area-inset-bottom)) + var(--pwa-overlap-offset, 0px));
  }
  body:has(.navbar-collapse.show) .pwa-install-card,
  body:has(.guided-helper-shell.is-open) .pwa-install-card,
  body.modal-open .pwa-install-card {
    display: none !important;
  }
  .push-permission-card {
    transform: translateY(0);
  }
}

@media (max-width: 390px) {
  .pwa-install-card {
    align-items: stretch;
    flex-direction: column;
  }
  .pwa-install-actions {
    justify-content: stretch;
  }
  .pwa-install-button {
    flex: 1 1 auto;
  }
}