:root{--ink:#15171a;--muted:#676b72;--line:#d9dce1;--paper:#f5f4ef;--white:#fff;--blue:#1557ff;--green:#16794b;--red:#b42318;--font-geist:Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--paper);color:var(--ink);font-family:var(--font-geist), Arial, sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit;letter-spacing:0}main{flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--line);background:#f5f4eff0;justify-content:space-between;align-items:center;height:72px;padding:0 clamp(20px,4vw,64px);display:flex}.brand{align-items:center;gap:10px;font-weight:720;display:flex}.brand 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