:root{--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#eff6ff;--primary-border:#bfdbfe;--success:#16a34a;--success-light:#f0fdf4;--success-border:#bbf7d0;--warning:#d97706;--warning-light:#fffbeb;--warning-border:#fde68a;--danger:#dc2626;--danger-light:#fef2f2;--danger-border:#fecaca;--info:#0891b2;--info-light:#ecfeff;--bg:#f8fafc;--bg-elevated:#fff;--bg-muted:#f1f5f9;--bg-subtle:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-inverse:#fff;--border:#e2e8f0;--border-strong:#cbd5e1;--divider:#f1f5f9;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #0000000f,0 1px 2px #0000000a;--shadow-md:0 4px 6px -1px #00000012,0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014,0 4px 6px -4px #0000000a;--shadow-xl:0 20px 25px -5px #00000014,0 8px 10px -6px #0000000a;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition:.15s ease}html,body{background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6;overflow-x:hidden}*,:before,:after{box-sizing:border-box}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}input,select,textarea,button{font-family:inherit;font-size:inherit}main{min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media print{aside,.no-print{display:none!important}main{margin-left:0!important}body{background:#fff}}