:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f6f8fb;color:#17202a;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f6f8fb}button,input{font:inherit}button{border:0}.app-shell{min-height:100vh;display:grid;grid-template-columns:72px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;align-items:center;gap:12px;padding:18px 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