:root{--brand:#ed1c24;--brand-dark:#c2141b;--brand-soft:#fdecec;--bg:#f4f6f9;--surface:#ffffff;--surface-2:#f8fafc;--border:#e3e8ef;--border-strong:#cbd5e1;--text:#101828;--text-muted:#667085;--text-faint:#98a2b3;--positive:#0d9f6e;--positive-soft:#e6f6f0;--warning:#b54708;--warning-soft:#fef3e6;--negative:#d92d20;--negative-soft:#fdecec;--info:#175cd3;--info-soft:#eaf1fd;--radius:10px;--radius-lg:14px;--shadow-sm:0 1px 2px rgba(16,24,40,0.06);--shadow:0 4px 16px rgba(16,24,40,0.08);--shadow-lg:0 16px 40px rgba(16,24,40,0.16);--sidebar-width:256px;--header-height:60px;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,"SF 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