:root{--bg:#f7f7f5;--fg:#1d1d1b;--muted:#6b6b66;--card:#fff;--border:#e3e3de;--accent:#2f6f5e;--error:#b3261e;color:var(--fg);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#161615;--fg:#ecece8;--muted:#9a9a94;--card:#1f1f1d;--border:#33332f;--accent:#6fbfa8;--error:#f2b8b5}}body{margin:0}.shell{max-width:760px;margin:0 auto;padding:16px}.center{text-align:center;padding-top:20vh}.bar{align-items:center;gap:12px;padding:8px 0 16px;display:flex}.bar .link{margin-left:auto}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;margin-bottom:16px;padding:16px}.card h2{margin:0 0 12px;font-size:1.1rem}.row{flex-wrap:wrap;gap:8px;margin:8px 0;display:flex}.row input{flex:140px}input,select,button{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--fg);border-radius:6px;padding:6px 10px}button{background:var(--accent);color:var(--card);border-color:var(--accent);cursor:pointer}button:disabled{opacity:.6}button.link{color:var(--accent);background:0 0;border:none}.muted{color:var(--muted)}.error{color:var(--error)}.list{margin:8px 0 0;padding:0;list-style:none}.list li{border-top:1px solid var(--border);padding:6px 0}