*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fff;--surface:#fafafa;--surface-hover:#f5f5f5;--border:#e8e8e8;--border-focus:#c8c8c8;--text-primary:#111;--text-secondary:#666;--text-muted:#999;--accent:#111;--accent-subtle:#f0f0f0;--success:#22c55e;--error:#ef4444;--error-bg:#fef2f2;--error-border:#fecaca;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--shadow-xs:0 1px 3px rgba(0,0,0,.06);--shadow-sm:0 2px 8px rgba(0,0,0,.08);--shadow-md:0 4px 20px rgba(0,0,0,.08);--font-sans:"DM Sans",-apple-system,BlinkMacSystemFont,sans-serif;--font-mono:"DM Mono","Fira Code",monospace}body,html{height:100%;background:var(--bg);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:#111;color:#fff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ddd;border-radius:99px}a{color:var(--text-primary);text-decoration:none;transition:all .2s ease;position:relative}a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}a:focus-visible{outline:2px solid var(--text-primary);outline-offset:2px;border-radius:2px}a:visited{color:var(--text-secondary)}