#plfo-install {
  position: fixed;
  z-index: 10000;
  bottom: calc(88px + env(safe-area-inset-bottom, 0px));
  right: max(16px, env(safe-area-inset-right, 0px));
  left: max(16px, env(safe-area-inset-left, 0px));
  box-sizing: border-box;
  max-width: 390px;
  margin-left: auto;
  max-height: 45dvh;
  overflow: auto;
  padding: 16px;
  border: 1px solid #299b68;
  border-radius: 18px;
  background: #1b213b;
  color: #fff;
  box-shadow: 0 10px 32px #0006;
  font: 14px/1.5 system-ui, sans-serif;
}
#plfo-install h2 { margin: 0 30px 4px 0; font-size: 17px; }
#plfo-install p { margin: 0 20px 12px 0; color: #c8cbd6; }
#plfo-install button { cursor: pointer; font: inherit; border: 0; }
#plfo-install button:focus-visible { outline: 2px solid #b6f46b; outline-offset: 3px; }
#plfo-install-action { background: #299b68; color: #fff; font-weight: 700 !important; padding: 9px 20px; border-radius: 24px; min-height: 44px; }
#plfo-install-close { position: absolute; right: 6px; top: 6px; width: 44px; height: 44px; background: transparent; color: #fff; font-size: 24px !important; }
#plfo-install button:disabled { opacity: .6; cursor: default; }
@media (max-height: 450px) { #plfo-install { bottom: 8px; max-height: 70dvh; } }