:root{--bg:#fff;--surface:#f8fafc;--text:#0f172a;--text-muted:#475569;--primary:#4338ca;--primary-hover:#3730a3;--on-primary:#fff;--accent:#0f766e;--error:#b91c1c;--focus:#4338ca;--border:#cbd5e1}@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--surface:#1e293b;--text:#f1f5f9;--text-muted:#94a3b8;--primary:#a5b4fc;--primary-hover:#c7d2fe;--button-bg:#4f46e5;--on-primary:#fff;--accent:#5eead4;--error:#fca5a5;--focus:#a5b4fc;--border:#334155}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}