:root{--bg: #f6f7f9;--panel: #ffffff;--ink: #1b1f24;--muted: #5d6673;--line: #e2e6eb;--grid: #eceff3;--accent: #2f6fdb;--accent-soft: #e6eefc;--kr: #2f6fdb;--who: #13917a;--cdc: #8a5cd1;--good: #1d8a4a;--warn: #b7791f;--bad: #c0392b;--curve: #9aa4b1;color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #111418;--panel: #1a1e24;--ink: #e8ebef;--muted: #9aa4b1;--line: #2c323a;--grid: #242a31;--accent: #6e9ff0;--accent-soft: #1e2a3f;--kr: #6e9ff0;--who: #3cc3a7;--cdc: #b08ef0;--good: #4cc27a;--warn: #e0a84a;--bad: #ef6b5d;--curve: #66707d;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,sans-serif;line-height:1.55}.page{max-width:760px;margin:0 auto;padding:24px 16px 48px}.top h1{font-size:1.6rem;margin:0 0 4px}h2{font-size:1.15rem;margin:0 0 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