:root{--ink: #1b2b29;--paper: #f5f6f3;--surface: #ffffff;--line: #dde3df;--muted: #5b6b67;--brand: #2b6e63;--brand-ink: #ffffff;--carbon: #a85a2e;--carbon-soft: #f4e6dc;--power: #b8860b;--power-soft: #f6eed4;--good: #2f7d4f;--good-soft: #e3f0e7;--warn: #b23a3a;--warn-soft: #f7e4e4;--radius: 6px;--shadow: 0 1px 2px rgba(27, 43, 41, .06), 0 4px 12px rgba(27, 43, 41, .04)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang TC,Microsoft JhengHei,sans-serif;background:var(--paper);color:var(--ink);font-feature-settings:"tnum" 1}h1,h2,h3{font-family:Space Grotesk,Inter,sans-serif;font-weight:600;margin:0;letter-spacing:-.01em}.mono{font-family:IBM Plex Mono,ui-monospace,monospace;font-variant-numeric:tabular-nums}button{font-family:inherit;cursor:pointer}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--ink);color:#dfe8e5;padding:24px 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