:root{--paper:#f5f6f3;--ink:#181b1e;--sub:#5c6470;--line:#e3e6e0;--card:#fff;--board:#12151a;--board-line:#262c36;--board-text:#e9ebee;--board-dim:#8a929e;--amber:#ffb020;--amber-soft:#fff3d6;--amber-ink:#7a4f00;--green:#17a05e;--green-soft:#e2f5ea;--green-ink:#0b6b3c;--green-board:#3ddc84;--red:#e23a2e;--red-dn:#c92f24;--mono:"SF Mono", "IBM Plex Mono", ui-monospace, "Menlo", monospace;--shadow-card:0 1px 2px #12151a0a}*{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;word-break:keep-all;margin:0;font-family:Pretendard Variable,Pretendard,-apple-system,Apple SD Gothic Neo,Noto Sans KR,sans-serif;font-size:16px;line-height:1.68}img{max-width:100%;height:auto}::selection{background:var(--amber-soft)}a{color:var(--ink);text-decoration:underline;text-decoration-color:color-mix(in srgb, var(--red) 45%, 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