:root{--ink:#151b2d;--muted:#6f778b;--line:#e3e6ef;--paper:#fff;--soft:#f6f7fb;--indigo:#5549d8;--indigo-soft:#efedff;--teal:#0d8b8f}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{min-height:100vh;display:grid;grid-template-columns:264px minmax(460px,1fr) 390px}.sidebar,.context{position:sticky;top:0;height:100vh}.sidebar{padding:28px 18px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column;background:#fcfcfe}.brand{text-decoration:none;color:var(--ink);font-size:28px;font-weight:780;letter-spacing:-1.2px;margin:0 10px 27px}.brand span{color:var(--indigo)}.search{height:44px;border:1px solid var(--line);border-radius:11px;display:flex;align-items:center;gap:8px;padding:0 12px;background:white;margin-bottom:28px;box-shadow:0 1px 2px #151b2d08}.search span{font-size:25px;color:#858da0;transform:rotate(-20deg)}.search 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