:root{--ink:#0E1217;--ink-2:#0B0F14;--slate:#161D26;--slate-2:#1F2833;--line:#2A3542;--line-soft:#222b36;--paper:#E8EBF0;--muted:#8A97A8;--muted-2:#5E6B7B;--link:#4C8DFF;--redlink:#E5484D;--d0:#4C8DFF;--d1:#2DD4BF;--d2:#A3E635;--d3:#FB923C;--d4:#F43F5E;--d5:#C026D3;--mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--display:"Space Grotesk", system-ui, sans-serif}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}#app{height:100vh}.app{display:grid;grid-template-columns:322px 1fr;height:100vh;min-height:0}.rail{background:var(--slate);border-right:1px solid var(--line);padding:22px 20px 28px;overflow-y:auto;display:flex;flex-direction:column;gap:24px}.brand 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