:root[data-theme=dark]{--bg:#10151b;--surface:#161d25;--surface-2:#1c242e;--border:#28323d;--border-strong:#374553;--text:#e6ebf0;--text-dim:#8e9ba8;--text-faint:#65717d;--accent:#5b93c4;--accent-soft:#5b93c41f;--danger:#cf6156;--warn:#c79a4f;--ok:#5d9e7c}:root[data-theme=light]{--bg:#f5f7f9;--surface:#fff;--surface-2:#f0f3f6;--border:#dfe5eb;--border-strong:#c3cdd7;--text:#1a222b;--text-dim:#5d6b7a;--text-faint:#8794a1;--accent:#2f6fa8;--accent-soft:#2f6fa817;--danger:#b84a40;--warn:#a87c2c;--ok:#417a5c}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}.num{font-variant-numeric:tabular-nums}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:216px;height:100vh;padding:20px 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