:root{--bg:#f9fafb;--card:#fff;--muted:#6b7280;--text:#111827;--border:#e5e7eb;--shadow:0 1px 3px rgba(0,0,0,.08);--accent:#2563eb}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;font-size:15px}a{color:inherit;text-decoration:none}.page{padding:24px;max-width:900px;margin:0 auto}.topbar{display:flex;align-items:center;gap:16px;justify-content:space-between;margin-bottom:20px}.brand{font-weight:700;font-size:1.1rem;letter-spacing:-.02em}.nav{display:flex;gap:4px}.nav a{padding:6px 14px;border-radius:8px;font-weight:500;color:var(--muted);font-size:14px}.nav a.active,.nav a:hover{background:var(--card);color:var(--text);border:1px solid var(--border)}.nav a.active{color:var(--accent)}.topbar-right{display:flex;align-items:center;gap:10px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.chip{border:1px solid 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