:root{--font-sans:"Segoe UI",system-ui,-apple-system,"Inter",Roboto,Helvetica,Arial,sans-serif;--font-mono:ui-monospace,"SF Mono","Cascadia Code","Roboto Mono",Menlo,Consolas,monospace;--r-sm:8px;--r-md:14px;--r-lg:20px;--r-xl:26px;--ease:cubic-bezier(0.2,0.7,0.2,1);--bg:#eceff5;--surface:#fff;--surface-2:#f6f8fb;--ink:#1a2030;--ink-soft:#626b7d;--ink-faint:#9aa2b1;--line:#e7eaf0;--line-strong:#d6dbe6;--accent:#3b6ef5;--accent-hover:#2f5ee0;--accent-tint:rgba(59,110,245,.1);--danger:#e2504a;--danger-tint:rgba(226,80,74,.1);--shadow-sm:0 1px 2px rgba(16,24,40,.06);--shadow-md:0 6px 16px -6px rgba(16,24,40,.14);--shadow-lg:0 18px 40px -12px 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