.app-download-fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: calc(max(16px, env(safe-area-inset-bottom)) + var(--download-ad-offset, 0px));
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  max-width: calc(100vw - 32px);
  min-height: 46px;
  padding: 11px 17px;
  border: 1px solid #e9b385;
  border-radius: 999px;
  background: #fff4e9;
  color: #713507;
  box-shadow: 0 4px 18px #43200b18;
  font: 600 13px/1.4 system-ui, sans-serif;
  text-decoration: none;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
  transition: background-color .18s ease, box-shadow .18s ease;
}
.app-download-fab svg { width: 19px; height: 19px; flex-shrink: 0; color: #b94d0d; }
.app-download-fab:hover { background: #ffe8d3; box-shadow: 0 5px 20px #43200b24; }
.app-download-fab:focus-visible { outline: 3px solid #9b430b; outline-offset: 4px; }
.app-download-fab[hidden] { display: none; }
@media (max-width: 480px) {
  .app-download-fab { padding: 10px 14px; min-height: 44px; font-size: 12px; gap: 7px; }
}
@media (prefers-reduced-motion: reduce) { .app-download-fab { transition: none; } }