:root{color-scheme:light;--ink:#172137;--muted:#68748a;--line:#e5e9f0;--surface:#ffffff;--canvas:#f5f7fa;--nav:#15203a;--nav-muted:#9eabc2;--accent:#6558d8;--accent-dark:#5145c4;--accent-soft:#efedff;--success:#17775a;--success-soft:#e7f6f0;--warning:#95630b;--warning-soft:#fff5d9;--danger:#b23b47;--danger-soft:#fdecef}*{box-sizing:border-box}html{min-width:320px}body,html{background:var(--canvas)}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(101,88,216,.35);outline-offset:2px}select:focus-visible,textarea:focus-visible{outline:3px solid rgba(101,88,216,.35);outline-offset:2px}.knowledge-app{display:grid;grid-template-columns:248px 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