:root{--bg: #f0f2f5;--surface: #ffffff;--surface2: #f7f9fc;--border: #dde2ea;--border2: #c8d0db;--text: #0d1b2a;--text2: #3d5166;--text3: #7f96ad;--accent: #004586;--accent-hover: #003570;--accent-light: #e8f0fb;--green: #1a7f4b;--green-light: #edf7f2;--red: #c0392b;--red-light: #fdf0ee;--amber: #b45309;--amber-light: #fef9ec;--blue: #2563eb;--blue-light: #eff6ff;--purple: #5b3fa0;--purple-light: #f3f0fc;--shadow-sm: 0 1px 3px rgba(13,27,42,.07);--shadow: 0 2px 8px rgba(13,27,42,.09);--shadow-lg: 0 8px 24px rgba(13,27,42,.12);--radius: 10px;--radius-sm: 6px;--font: "IBM Plex Sans", sans-serif;--font-mono: "IBM Plex Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:var(--font);cursor:pointer;border:none;outline:none}input,select,textarea{font-family:var(--font);outline:none}a{text-decoration:none;color:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text3)}@media print{body *{visibility:hidden}#print-area,#print-area *{visibility:visible}#print-area{position:fixed;top:0;left:0;width:100%;background:#fff;padding:20px;font-family:monospace;font-size:12px}}