:root{--bg:#ecf0f1;--text:#111827;--text-muted:#1f2937;--text-subtle:#4b5563;--link:#111827;--link-hover:#374151;--link-underline:rgba(17,24,39,0.25);--card-bg:rgba(17,24,39,0.04);--card-bg-hover:rgba(17,24,39,0.07);--card-border:rgba(17,24,39,0.10);--card-border-hover:rgba(17,24,39,0.18);--focus:rgba(37,99,235,0.85)}@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--text:rgba(255,255,255,0.92);--text-muted:rgba(255,255,255,0.80);--text-subtle:rgba(255,255,255,0.62);--link:rgba(255,255,255,0.92);--link-hover:rgba(255,255,255,0.82);--link-underline:rgba(255,255,255,0.22);--card-bg:rgba(255,255,255,0.06);--card-bg-hover:rgba(255,255,255,0.09);--card-border:rgba(255,255,255,0.12);--card-border-hover:rgba(255,255,255,0.18);--focus:rgba(120,180,255,0.9)}}body,html{height:100%;width:100%;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden;overflow-y:scroll}*{box-sizing:border-box}