.theme-toggle:before{content:"";position:absolute;left:var(--toggle-highlight-x);top:var(--toggle-highlight-y);width:var(--toggle-highlight-width);height:var(--toggle-highlight-height);border-radius:.5rem;background:var(--color-card);border:1px solid color-mix(in oklab,var(--color-border),transparent 15%);box-shadow:var(--shadow-sm);transition:opacity .2s ease;pointer-events:none}