:root{--ink:#16181d;--ink-2:#3b3f4a;--muted:#6b7180;--line:#e3e5ea;--paper:#fff;--wash:#f5f6f8;--canvas:#eef0f3;--brand:#0d7a5f;--brand-2:#0a6650;--brand-soft:#e3f3ee;--warn:#b4540a;--warn-soft:#fdf0e3;--danger:#b42318;--done:#8a93a3;--radius:12px;color:var(--ink);background:var(--wash);font:14px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0;line-height:1.25}h1{letter-spacing:-.01em;font-size:22px}h2{font-size:16px}h3{font-size:14px}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}pre{background:var(--ink);color:#e9ebef;border-radius:10px;margin:0;padding:12px 14px;overflow:auto}button{font:inherit;cursor:pointer}input,textarea,select{font:inherit;color:var(--ink)}.shell{grid-template-columns:220px 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