:root{--bg-primary:#0a0a0a;--bg-secondary:#111;--bg-tertiary:#1a1a1a;--bg-elevated:#1f1f1f;--text-primary:#f5f5f5;--text-secondary:#b8b8b8;--text-tertiary:#7a7a7a;--text-muted:#5a5a5a;--accent:#f5f5f5;--accent-dim:#c8c8c8;--accent-rgb:245,245,245;--border-color:#262626;--border-strong:#3a3a3a;--success:#10b981;--danger:#ef4444;--radius-sm:4px;--radius-md:6px;--radius-lg:10px;--radius-full:9999px;--shadow-sm:0 1px 3px rgba(0,0,0,.5);--shadow-md:0 4px 12px rgba(0,0,0,.6);--font-sans:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-mono:"JetBrains Mono","Fira Code",ui-monospace,"SF Mono",Menlo,Consolas,monospace;--transition-fast:120ms ease;--transition-base:200ms ease;color-scheme:dark}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}html{scroll-padding-top:80px;scroll-behavior:smooth}body{overflow-x:hidden}a{color:var(--text-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-dim)}code,kbd,pre{font-family:var(--font-mono)}::selection{background:rgba(var(--accent-rgb),.25);color:var(--text-primary)}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}img,svg{display:block;max-width:100%}