*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fff;--bg-secondary:#f7f7f5;--bg-hover:#f1f1ef;--border:#e9e9e7;--text-primary:#1a1a1a;--text-secondary:#6b7280;--text-muted:#9ca3af;--accent:#6366f1;--accent-hover:#4f46e5;--accent-light:#eef2ff;--success:#22c55e;--radius:8px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #00000012, 0 2px 4px #0000000d}body{background:var(--bg-secondary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.6}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit}