:root{color-scheme:light;--bg:#f4f6fa;--surface:#fff;--surface2:#eef2f7;--text:#18212f;--muted:#617083;--line:#d8e0e9;--accent:#345f8c;--good:#27775d;--warn:#9a6a22;--shadow:0 16px 42px rgba(29,45,65,.10);--radius:18px;--code:#0b1018;--codeText:#e5edf7;--nav:#f9fbfd}
html[data-theme=dark]{color-scheme:dark;--bg:#10151d;--surface:#18202b;--surface2:#202a37;--text:#edf2f7;--muted:#aab7c6;--line:#334154;--accent:#8bb6df;--good:#72c6a5;--warn:#e4bb72;--shadow:0 18px 50px rgba(0,0,0,.30);--code:#080d14;--codeText:#e5edf7;--nav:#141b25}
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