:root{--accent:#e84b1c;--accent-dim:rgba(232,75,28,0.12);--text:#f1f5f9;--muted:#94a3b8;--surface:#0f172a;--card:#1e293b;--border:rgba(255,255,255,0.08)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--surface);color:var(--text);line-height:1.5;min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit;border:none;background:none}