:root{--bg: #ffffff;--surface: #ffffff;--surface-alt: #f8fafc;--surface-alt2: #f1f5f9;--border: #e2e8f0;--border-muted: #cbd5e1;--text: #1e293b;--text-heading: #0f172a;--text-muted: #64748b;--text-faint: #94a3b8;--text-code: #475569;--brand: #0ea5e9;--brand-hover: #0284c7;--brand-light: #f0f9ff}@media(prefers-color-scheme:dark){:root{--bg: #0f172a;--surface: #1e293b;--surface-alt: #1e293b;--surface-alt2: #263348;--border: #334155;--border-muted: #475569;--text: #e2e8f0;--text-heading: #f1f5f9;--text-muted: #94a3b8;--text-faint: #64748b;--text-code: #94a3b8;--brand: #38bdf8;--brand-hover: #0ea5e9;--brand-light: 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