/* Footer (login.php準拠) */
.site-footer{border-top:1px solid var(--border); background:var(--panel)}
.footer-inner{
  max-width:1120px; margin:0 auto; padding:16px 20px;
  color:var(--muted); font-size:12px;
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
}