:root{color-scheme:dark;--font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--bg-app: #090d16;--bg-sidebar: #0c111e;--bg-surface: #0e1422;--bg-surface-hover: #151d30;--bg-surface-raised: #121a2c;--bg-input: #131b2d;--border-color: #202a40;--border-color-muted: rgba(32, 42, 64, .68);--text-primary: #f4f7fb;--text-secondary: #9aa8bd;--text-muted: #63718a;--primary: #6366f1;--primary-hover: #7477f6;--primary-light: rgba(99, 102, 241, .14);--danger: #fb7185;--danger-hover: #f43f5e;--danger-light: rgba(244, 63, 94, .1);--success: #34d399;--success-light: rgba(16, 185, 129, .1);--warning: #fbbf24;--warning-light: rgba(245, 158, 11, .1);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .25);--shadow-md: 0 10px 30px rgba(0, 0, 0, .16);--shadow-lg: 0 24px 80px rgba(0, 0, 0, .5);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 999px;--topbar-height: 56px;--sidebar-width: 224px;--transition: .16s ease}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%}body{min-width:320px;min-height:100vh;overflow-x:hidden;background:var(--bg-app);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid rgba(129,140,248,.8);outline-offset:2px}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{border-radius:999px;background:#263148}::-webkit-scrollbar-thumb:hover{background:#36445f}.app-container{min-height:100vh;background:var(--bg-app)}.top-bar{position:fixed;inset:0 0 auto 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