.pwa-install {
  position: fixed;
  z-index: 9000;
  right: 16px;
  bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: min(460px, calc(100vw - 32px));
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 14px;
  color: #eef2f7;
  background: rgba(20, 25, 33, .94);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .45);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  font: 13px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.pwa-install div:first-child { display: grid; gap: 3px; min-width: 0; }
.pwa-install strong { font-size: 14px; }
.pwa-install span { color: #aab4c1; }
.pwa-install-actions { display: flex; flex: 0 0 auto; gap: 8px; }
.pwa-install button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 9px;
  color: inherit;
  background: transparent;
  font: inherit;
  cursor: pointer;
}
.pwa-install button.pwa-install-primary { border-color: transparent; color: #061019; background: #7cc7ff; font-weight: 650; }
@media (max-width: 760px) {
  .pwa-install { right: 10px; bottom: 76px; left: 10px; max-width: none; flex-wrap: wrap; }
}
@media (display-mode: standalone), (display-mode: fullscreen) { .pwa-install { display: none; } }