:root{--bg:#f0f4ff;--surface:#fff;--surface-2:#f8faff;--border:#e2e8f0;--border-strong:#cbd5e1;--primary:#1e3a8a;--primary-hover:#1d4ed8;--accent:#3b82f6;--accent-light:#eff6ff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--success:#10b981;--success-bg:#ecfdf5;--warning:#f59e0b;--danger:#ef4444;--danger-bg:#fef2f2;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014, 0 2px 6px #0000000d;--shadow-lg:0 10px 30px #0000001a, 0 4px 12px #0000000f;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;-webkit-font-smoothing:antialiased;color:var(--text-primary);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif}*,:before,:after{box-sizing:border-box}body,h1,h2,h3,h4,p{margin:0}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}#root{width:100%;min-height:100svh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}