:root{--bg:#ffffff;--fg:#050505;--fg-subtle:#111111;--muted:#f5f5f5;--muted-strong:#e7e7e7;--gray-25:#fcfcfc;--gray-50:#f6f6f6;--gray-100:#ececec;--gray-200:#d9d9d9;--gray-300:#b8b8b8;--gray-400:#979797;--gray-600:#5f5f5f;--gray-800:#2a2a2a;--focus:#050505;--error:#d92d20;--success:#16a34a;--warning:#f4b740;--info:#0f62fe;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",sans-serif;--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Consolas,"Liberation Mono",Menlo,monospace;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:2.25rem;--text-4xl:3.25rem;--text-5xl:4.5rem;--font-normal:400;--font-semibold:600;--font-bold:800;--tracking-tighter:-0.04em;--tracking-tight:-0.02em;--tracking-normal:0;--tracking-wide:0.02em;--leading-tight:1.25;--leading-normal:1.5;--leading-relaxed:1.75;--space-0:0;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--space-24:6rem;--radius-none:0;--radius-sm:2px;--radius-md:8px;--radius-full:9999px;--border-0:0;--border-1:1px;--border-1-strong:1.5px;--border-2:2px;--shadow-sm:0 8px 12px -6px rgba(5,5,5,0.1);--shadow-md:0 16px 24px -12px rgba(5,5,5,0.14);--shadow-lg:0 28px 40px -18px rgba(5,5,5,0.18);--duration-fast:150ms;--duration-normal:220ms;--duration-slow:300ms;--ease-out:cubic-bezier(0.22,1,0.36,1);--transition-duration-hover:200ms;--transition-easing:cubic-bezier(0.4,0,0.2,1);--z-10:10;--z-20:20;--z-30:30;--z-40:40;--z-50:50;--container-sm:640px;--container-md:960px;--container-lg:1200px;--focus-ring:0 0 0 2px var(--focus);--rhythm-sm:var(--space-1);--rhythm-base:var(--space-2);--rhythm-lg:var(--space-4)}@media (prefers-color-scheme:dark){:root{--bg:#050505;--fg:#f5f5f5;--fg-subtle:#e6e6e6;--muted:#0f0f0f;--muted-strong:#1a1a1a;--gray-25:#060606;--gray-50:#0a0a0a;--gray-100:#1a1a1a;--gray-200:#202020;--gray-300:#2a2a2a;--gray-400:#3d3d3d;--gray-600:#6f6f6f;--gray-800:#d0d0d0;--focus:#f5f5f5;--shadow-sm:0 10px 16px -10px rgba(0,0,0,0.65);--shadow-md:0 24px 32px -20px rgba(0,0,0,0.7);--shadow-lg:0 40px 56px -28px rgba(0,0,0,0.75)}}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0ms;--duration-normal:0ms;--duration-slow:0ms}}