:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--primary:#2563eb;--primary-hover:#1d4ed8;--on-primary:#fff;--background:#f6f7f9;--surface:#fff;--subtle:#f2f4f7;--border:#e4e7ec;--control-border:#8793a3;--text:#18212b;--secondary:#4b5563;--muted:#596575;--selected:#eef4ff;--success:#15803d;--success-bg:#f0fdf4;--warning:#92400e;--warning-bg:#fffbeb;--danger:#b42318;--danger-bg:#fef3f2;--overlay:#18212b52;--shadow:0 8px 32px #18212b1f;--radius:6px;--sidebar:216px;--gutter:24px}*{box-sizing:border-box;letter-spacing:0}body{background:var(--background);color:var(--text);margin:0;font:14px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,PingFang 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