:root{--background:#f6f7f4;--surface:#fff;--surface-muted:#eef1eb;--text:#1f2520;--muted:#667063;--line:#dce2d8;--green:#2f7d55;--green-strong:#235d41;--amber:#b56a21;--blue:#2b6b8f;--shadow:0 12px 34px rgba(31,37,32,.08)}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:var(--background);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a,button{font:inherit}.app-shell{display:grid;min-height:100vh;grid-template-columns:248px minmax(0,1fr)}.sidebar{border-right:1px solid var(--line);background:#fff;padding:24px 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