:root{--bg:#0b0d11;--bg-elev:#13161c;--panel:#13171ec7;--panel-solid:#161a21;--accent:#f0b429;--accent-soft:#f0b42924;--accent-2:#ff8a3d;--text:#ece9e2;--text-dim:#9aa0ab;--text-faint:#5d636e;--line:#ffffff14;--line-strong:#ffffff24;--danger:#e5484d;--success:#46a758;--mention:#6cb3ff;--header-bg:#0b0d1199;--input-bg:#0b0d1199;--radius:14px;--font-display:"PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI", sans-serif;--font-mono:"SFMono-Regular", Consolas, "Courier New", monospace}:root[data-theme=light]{--bg:#faf6f0;--bg-elev:#fff;--panel:#ffffffd1;--panel-solid:#fff;--accent:#e67e22;--accent-soft:#e67e221f;--accent-2:#ff8a3d;--text:#2a1f14;--text-dim:#6b6155;--text-faint:#9a9083;--line:#2a1f1414;--line-strong:#2a1f1429;--danger:#e5484d;--success:#2f9e44;--mention:#1a73e8;--header-bg:#ffffffbf;--input-bg:#ffffffe6}*{box-sizing:border-box}html,body,#app{height:100%;margin:0;padding:0}body{font-family:var(--font-display);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;transition:background .3s,color .3s;overflow:hidden}body:after{content:"";pointer-events:none;z-index:9999;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");position:fixed;inset:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#ffffff24;border-radius:8px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}::-webkit-scrollbar-track{background:0 0}.fade-up{animation:.7s cubic-bezier(.22,1,.36,1) both fadeUp}@keyframes fadeUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.glass-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 24px 60px -24px #000000b3}