*{margin:0;padding:0;box-sizing:border-box}html,body,#app{height:100%}body{font-family:PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;background:#f5f5f5;color:#18181c}.page{max-width:1280px;margin:0 auto}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}.spacer{flex:1}.text-muted{color:#8f8f96;font-size:12px}.mono{font-family:SF Mono,Menlo,Consolas,monospace}