:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1e222b;--border: #2a2f3a;--text: #e6e9ef;--text-2: #9aa3b2;--accent: #5b8cff;--accent-soft: rgba(91, 140, 255, .14);--green: #34d399;--warn: #fbbf24;--error: #f87171;--radius: 8px;--font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:var(--font);cursor:pointer}input,select,textarea{font-family:var(--font)}a{color:var(--accent);text-decoration:none}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px}::-webkit-scrollbar-track{background:transparent}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--panel-2);color:var(--text);border:1px solid 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