#lr-update-toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  display: flex; gap: .75rem; align-items: center; z-index: 9999;
  padding: .75rem 1rem; border-radius: 12px; background: #1f2937; color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.35); font: 500 15px/1.3 system-ui, sans-serif;
}
#lr-update-toast button { border: 0; border-radius: 8px; padding: .45rem .8rem; cursor: pointer; font: inherit; }
#lr-update-toast .lr-update { background: #22c55e; color: #052e16; }
#lr-update-toast .lr-later { background: transparent; color: #cbd5e1; }