:root{--bg:#f7f8fa;--card:#fff;--border:#e4e7ec;--text:#1a1d21;--muted:#6b7280;--accent:#2563eb;--accent-weak:#eff4ff}@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--card:#171a20;--border:#2a2f3a;--text:#e8eaed;--muted:#9aa3b2;--accent:#5b8dff;--accent-weak:#1a2236}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Malgun Gothic,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1100px;margin:0 auto;padding:16px}header.site{border-bottom:1px solid var(--border);background:var(--card)}header.site .container{display:flex;align-items:baseline;gap:12px}header.site h1{font-size:18px;margin:12px 0}header.site .sub{color:var(--muted);font-size:13px}.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:end;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin:16px 0}.filters 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