:root{--ink:#0f172a;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--card:#ffffff;--accent:#2563eb;--accent-ink:#1e40af;--accent-soft:#eff6ff;--ok:#15803d;--ok-soft:#f0fdf4;--warn:#b45309;--warn-soft:#fffbeb;--radius:14px}*{box-sizing:border-box}body,html{margin:0}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}.wrap{max-width:1040px;margin:0 auto;padding:0 24px}button{font:inherit;cursor:pointer}a{color:var(--accent)}.topbar{background:#fff;border-bottom:1px solid 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