body{color:#1d1d1f;max-width:920px;margin:2rem auto;padding:0 1rem;font:15px/1.5 system-ui,sans-serif}.card{border:1px solid #ddd;border-radius:10px;margin:1rem 0;padding:1rem}.ok{color:#08782f}.bad{color:#b00020}code,pre{word-break:break-all;white-space:pre-wrap;background:#f5f5f7;border-radius:6px;padding:2px 4px;font-size:12px}button{color:#fff;cursor:pointer;background:#1d1d1f;border:0;border-radius:8px;padding:.5rem 1rem}button:disabled{background:#999}