.appearance-control>.appearance-trigger[data-slot=button]{gap:0;padding:0}.appearance-control>.appearance-trigger[data-slot=button]:hover:not(:disabled){background:var(--card);color:var(--primary)}.study-shell .topbar .appearance-control{background:0 0;border:0;flex:none;gap:0;padding:0}.study-shell .topbar .appearance-control>.appearance-trigger[data-slot=button]{border:1px solid var(--border);background:var(--surface-inset);border-radius:10px;width:44px;min-width:44px;height:44px;min-height:44px;padding:0}