#sp-erp-install-app {
  position: fixed;
  right: 22px;
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 10000;
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  border: 0;
  border-radius: 14px;
  padding: 13px 18px;
  background: #0e2f47;
  color: #fff;
  font: 800 15px/1.2 Arial, sans-serif;
  box-shadow: 0 14px 34px rgba(14,47,71,.28);
  cursor: pointer;
}
#sp-erp-install-app[data-visible="true"] { display: inline-flex; }
#sp-erp-install-app:focus-visible { outline: 3px solid #6eb5df; outline-offset: 3px; }
@media (max-width: 640px) {
  #sp-erp-install-app {
    right: 16px;
    left: 16px;
    bottom: max(16px, env(safe-area-inset-bottom));
    justify-content: center;
    width: calc(100% - 32px);
  }
}