:root{--bg-page:#f4f8fb;--bg-shell:#fff;--bg-sidebar:#f8fafb;--bg-card:#fff;--bg-muted:#f8fafb;--border-color:#dbe6ef;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--accent-green:#059669;--accent-amber:#d97706;--accent-blue:#2563eb;--accent-red:#dc2626;--radius-sm:8px;--radius-md:10px;--radius-lg:14px;--font-main:"Noto Sans TC", "Microsoft JhengHei", sans-serif;--font-mono:"JetBrains Mono", "Consolas", monospace;--shadow-soft:0 12px 32px #0f172a0f;--shell-max-width:1240px}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{font-family:var(--font-main);color:var(--text-primary);background:radial-gradient(1200px 500px at 10% -10%, #05966926, transparent 60%), radial-gradient(900px 500px at 100% 0%, #2563eb17, transparent 55%), var(--bg-page)}button,input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}