:root{--ink:#182230;--muted:#748093;--border:#e8eaf1;--canvas:#f7f8fc;--panel:#fff;--violet:#6554e8;--violet-soft:#f0efff;--green:#157a57;--green-soft:#e8f7f0;--amber:#aa6500;--amber-soft:#fff4dd;--navy:#1d2940}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.app-shell{min-height:100vh;display:flex}.sidebar{width:254px;background:#fff;border-right:1px solid var(--border);padding:25px 15px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.brand{display:flex;gap:10px;align-items:center;color:var(--ink);text-decoration:none;font-weight:760;font-size:19px;padding:0 10px}.brand span span{color:var(--violet)}.brand b{font-size:13px;color:#7d8797}.brand-mark{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:var(--violet);color:#fff;font:700 20px 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