.shell{margin:-20px -16px 16px;display:flex;gap:12px;align-items:center;justify-content:flex-end;padding:8px 16px;font:13px system-ui,sans-serif;background:var(--card,#fff);border-bottom:1px solid var(--line,#ddd);color:var(--mut,#555)}
.shell a,.shell button{color:var(--acc,#1f6b3a);background:none;border:0;font:inherit;cursor:pointer;text-decoration:underline;padding:4px}