.standalone-return {
  position: fixed;
  bottom: 18px;
  left: 18px;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(20, 23, 23, 0.92);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
  color: #fff;
  font-family: system-ui, sans-serif;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  backdrop-filter: blur(8px);
}

.standalone-return:hover {
  background: #000;
  color: #fff;
}

.standalone-return:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

@media (max-width: 520px) {
  .standalone-return {
    right: 12px;
    bottom: 12px;
    left: 12px;
    justify-content: center;
    text-align: center;
  }
}