:root{--primary:#3b82f6;--primary-dark:#1d4ed8;--primary-light:#60a5fa;--accent:#8b5cf6;--background:#fff;--background-secondary:#f8fafc;--surface:#fff;--surface-hover:#f1f5f9;--text:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border:#e2e8f0;--border-light:#f1f5f9;--success:#10b981;--success-bg:#ecfdf5;--error:#ef4444;--error-bg:#fef2f2;--warning:#f59e0b;--warning-bg:#fffbeb}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}::selection{background:rgba(59,130,246,.2);color:var(--text)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--background-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#cbd5e1}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}