:root{--bg:#f6f7f4;--panel:#fff;--ink:#18201d;--muted:#6d7772;--line:#dce2de;--accent:#245c48;--soft:#e9f1ed}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Arial,Noto Sans KR,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.topbar{border-bottom:1px solid var(--line);z-index:5;background:#fff;grid-template-columns:1fr auto 1fr;align-items:center;height:70px;padding:0 28px;display:grid;position:sticky;top:0}.topbar>div:first-child{align-items:baseline;gap:10px;display:flex}.topbar strong{font-size:20px}.topbar span{color:var(--muted);font-size:13px}.topbar nav{gap:4px;display:flex}.topbar button{color:var(--muted);background:0 0;border:0;border-radius:9px;padding:9px 13px}.topbar button.active{background:var(--soft);color:var(--accent);font-weight:700}.topbar .actions{justify-self:end;gap:8px;display:flex}.primary{border:0;border-radius:9px;padding:10px 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