:root{font-family:Arial,sans-serif;color:#f2f0e9;background:#111315;font-synthesis:none;--bg:#111315;--panel:#1a1d20;--line:#303438;--muted:#92979a;--lime:#c6f36b;--orange:#ff835f;--blue:#7bd9dd}*{box-sizing:border-box}body{margin:0;background:var(--bg);min-width:320px}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;background:radial-gradient(circle at 78% 5%,#24292a 0,transparent 35%),var(--bg)}.topbar{height:76px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #292d2f}.brand{display:flex;align-items:center;gap:10px;color:#f8f7f0;font-weight:700;letter-spacing:.09em;font-size:15px}.brand-accent{color:var(--lime)}.brand-mark{color:var(--lime);font-size:24px;line-height:0}.mode-label,.eyebrow{font-family:monospace;letter-spacing:.12em;font-size:10px;color:var(--muted)}.mode-label{color:#70777a}.host-main{width:min(1340px,90vw);margin:0 auto;padding:62px 0 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