:root{color:var(--ink);background:var(--canvas);font-synthesis:none;text-rendering:optimizelegibility;--canvas:#f3f4f1;--surface:#fcfcfa;--surface-2:#e9ece9;--ink:#171918;--muted:#666e69;--faint:#89908b;--line:#d6dad7;--accent:#243f68;--accent-contrast:#f6f8fb;--accent-soft:#e5eaf1;--danger:#a53f3f;--danger-soft:#f5e5e4;--shadow:0 24px 70px #26322b17;--radius:14px;--topbar-height:72px;font-family:Avenir Next,Segoe UI Variable,PingFang SC,Microsoft YaHei,system-ui,sans-serif}:root[data-theme=dark]{--canvas:#111412;--surface:#1a1e1b;--surface-2:#222824;--ink:#edf0ec;--muted:#a5aca7;--faint:#858e88;--line:#303632;--accent:#91a9ce;--accent-contrast:#121a24;--accent-soft:#222b37;--danger:#ff9b97;--danger-soft:#3b2424;--shadow:0 24px 70px 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