:root{--color-bg:#fff;--color-bg-subtle:#f8f9fa;--color-bg-muted:#f0f1f3;--color-surface:#fff;--color-border:#e2e4e9;--color-border-subtle:#f0f1f3;--color-text:#111827;--color-text-muted:#6b7280;--color-text-subtle:#9ca3af;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-primary-subtle:#eff6ff;--color-primary-text:#fff;--color-accent:#7c3aed;--color-accent-subtle:#f5f3ff;--color-success:#16a34a;--color-success-subtle:#f0fdf4;--color-warning:#d97706;--color-warning-subtle:#fffbeb;--color-error:#dc2626;--color-error-subtle:#fef2f2;--font-sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","Fira Code","Cascadia Code",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:1.875rem;--text-4xl:2.25rem;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--max-width:1200px;--max-width-prose:72ch;--sidebar-width:280px;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--transition-fast:150ms ease;--transition-base:200ms ease;--transition-slow:300ms ease}@media (prefers-color-scheme:dark){:root{--color-bg:#0f1117;--color-bg-subtle:#161b22;--color-bg-muted:#1c2128;--color-surface:#161b22;--color-border:#30363d;--color-border-subtle:#21262d;--color-text:#e6edf3;--color-text-muted:#8b949e;--color-text-subtle:#6e7681;--color-primary:#58a6ff;--color-primary-hover:#79b8ff;--color-primary-subtle:#0d1117;--color-primary-text:#0d1117;--color-accent:#bc8cff;--color-accent-subtle:#1c1238;--color-success:#3fb950;--color-success-subtle:#0d2a14;--color-warning:#d29922;--color-warning-subtle:#2a1e07;--color-error:#f85149;--color-error-subtle:#2d0f0f}}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-bg);min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img,video{max-width:100%;height:auto;display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.container{max-width:var(--max-width);margin-inline:auto;padding-inline:var(--space-4)}@media (min-width:640px){.container{padding-inline:var(--space-6)}}@media (min-width:1024px){.container{padding-inline:var(--space-8)}}