:root{--bg: #f5f7fa;--panel: #ffffff;--ink: #18202b;--muted: #4b5666;--line: #d3d9e2;--accent: #1f5f8b;--accent-ink: #ffffff;--link: #1a5a96;--bad: #a3261b;--bad-bg: #fbe9e7;--good: #1b6630;--good-bg: #e5f3e8;--warn: #7a4a00;--warn-bg: #fff1d6;--neutral-bg: #eceff4;--code-bg: #eef1f5;--added-bg: #e3f4e6;--removed-bg: #fbe9e7}@media(prefers-color-scheme:dark){:root{--bg: #10141a;--panel: #19202a;--ink: #e5e9f0;--muted: #a6b0bf;--line: #323c4b;--accent: #8cc4ef;--accent-ink: #0b1a26;--link: #8cc4ef;--bad: #ff9a8f;--bad-bg: #3b1d1a;--good: #85d19a;--good-bg: #16301f;--warn: #ffc46b;--warn-bg: #3a2a10;--neutral-bg: #262d39;--code-bg: #222a36;--added-bg: #16301f;--removed-bg: #3b1d1a}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{max-width:1080px;margin:0 auto;padding:24px 16px 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