.control-group{display:flex;flex-direction:column;gap:6px}.control-group label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase}.control-group select,.control-group input{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:10px;border-radius:var(--r);outline:none}.size-result{font-size:48px;font-weight:800;color:var(--accent);text-align:center;margin:20px 0}.size-bits{font-size:14px;color:var(--muted);text-align:center;font-family:monospace}