#pigeon-install-banner {
  box-sizing: border-box;
  position: fixed;
  z-index: 2147483000;
  bottom: max(16px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(440px, calc(100% - 24px));
  padding: 16px;
  border: 1px solid #dce5f3;
  border-radius: 16px;
  box-shadow: 0 8px 32px #14233b26;
  background: #fff;
  color: #2f2f2f;
  font: 14px/1.45 system-ui, sans-serif;
  text-align: left;
}
#pigeon-install-banner[hidden] { display: none; }
#pigeon-install-banner img { flex: none; width: 48px; height: 48px; border-radius: 10px; }
#pigeon-install-banner .pigeon-install-copy { flex: 1; min-width: 0; }
#pigeon-install-banner strong { display: block; font-size: 16px; margin-bottom: 3px; }
#pigeon-install-banner p { margin: 0; font: inherit; color: #475569; }
#pigeon-install-banner button { flex: none; min-height: 44px; border: 0; border-radius: 8px; padding: 10px 14px; background: #0046b9; color: #fff; font: 600 14px system-ui, sans-serif; cursor: pointer; }
#pigeon-install-banner button:focus-visible { outline: 3px solid #00c0f0; outline-offset: 3px; }
#pigeon-install-banner .pigeon-install-dismiss { padding: 8px; min-width: 36px; background: transparent; color: #475569; font-size: 24px; }
@media (max-width: 360px) {
  #pigeon-install-banner { gap: 8px; padding: 12px; }
  #pigeon-install-banner img { width: 36px; height: 36px; }
}