:root{--bg:#f4f6f8;--panel:#ffffff;--ink:#19202a;--muted:#5f6b7a;--line:#e2e6eb;--accent:#0f766e;--accent-ink:#ffffff;--accent-soft:#e3f4f1;--danger:#b42318;--danger-soft:#fdecea;--warn:#9a5b00;--warn-soft:#fff4dc;--ok:#1a7f3c;--ok-soft:#e4f6ea;--side:#14212b;--side-ink:#d7e0e8;--side-muted:#8da0b0;--radius:10px;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#0e141a;--panel:#16202a;--ink:#e8edf2;--muted:#94a3b3;--line:#263340;--accent:#2dd4bf;--accent-ink:#062b27;--accent-soft:#11332f;--danger:#ff8a80;--danger-soft:#3a1815;--warn:#f5b84a;--warn-soft:#33270f;--ok:#6ee79a;--ok-soft:#12301c;--side:#0a1016}}*{box-sizing:border-box}body,html{margin:0;background:var(--bg);color:var(--ink);font:14px/1.55 -apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,Noto Sans KR,sans-serif}a{color:var(--accent);text-decoration:none}h1{font-size:22px;margin:0}h2{font-size:17px;margin:0 0 10px}h3{font-size:14px;margin:0 0 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