.cloud-workbench-return {
  position: fixed;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(14px, env(safe-area-inset-bottom));
  z-index: 10020;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--blue, #174f82) 20%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel, #ffffff) 94%, transparent);
  color: var(--blue, #174f82);
  box-shadow: 0 12px 30px rgba(16, 42, 67, .14);
  backdrop-filter: blur(12px);
  font: 700 13px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  text-decoration: none;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.cloud-workbench-return:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--blue, #174f82) 42%, transparent);
  box-shadow: 0 16px 36px rgba(16, 42, 67, .18);
}

.cloud-workbench-return:focus-visible {
  outline: 3px solid rgba(23, 79, 130, .22);
  outline-offset: 2px;
}

.cloud-workbench-return__icon {
  width: 22px;
  height: 22px;
  display: block;
}

html[data-color-mode="dark"] .cloud-workbench-return {
  border-color: color-mix(in srgb, var(--blue, #8dbbe1) 24%, transparent);
  background: color-mix(in srgb, var(--panel, #102a43) 94%, transparent);
  color: var(--blue, #8dbbe1);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .3);
}

@media (prefers-reduced-motion: reduce) {
  .cloud-workbench-return {
    transition-duration: .01ms !important;
  }
}

@media (max-width: 640px) {
  .cloud-workbench-return {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
    min-height: 36px;
    padding: 0 12px;
    font-size: 12px;
  }
}
