theme-toggle {
  display: inline-flex;
}
.theme-toggle-0 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 0.9375rem;
  line-height: 1;
  padding: 0;
  transition: color 0.15s, border-color 0.15s;
}
.theme-toggle-0:hover { color: var(--color-text-primary); border-color: var(--color-text-secondary) }
.theme-toggle-1 {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}