.theme-toggle{border:1px solid var(--border);background:var(--surface);cursor:pointer;width:38px;height:38px;color:var(--text);border-radius:50%;justify-content:center;align-items:center;transition:border-color .15s,color .15s;display:inline-flex}.theme-toggle:hover{border-color:var(--brand-teal-bright)}