:root{--bg-primary: #fafbfc;--bg-surface: #f0f3f7;--bg-code: #f1f3f7;--text-primary: #0e1626;--text-body: #2a3445;--text-muted: #586a7a;--text-meta: #7a8a99;--accent: #2ea37e;--accent-purple: #8e3fcf;--border: rgba(20, 30, 50, .1);--border-strong: rgba(20, 30, 50, .18);--img-frame-bg: transparent;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;color-scheme:light}:root[data-theme=dark]{--bg-primary: #0a0e1a;--bg-surface: #11172a;--bg-code: #060912;--text-primary: #f5f8fc;--text-body: #c8d3df;--text-muted: #9ab0c0;--text-meta: #6c8295;--accent: #5dcaa5;--accent-purple: #c478e8;--border: rgba(120, 200, 220, .12);--border-strong: rgba(120, 200, 220, .2);--img-frame-bg: 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