:root{--bg: #f4f5f7;--bg-elevated: #ffffff;--bg-sidebar: #1c2333;--text: #1a1d24;--text-muted: #6b7280;--border: #e2e4e9;--accent: #3b6fe0;--accent-hover: #2f5bc0;--danger: #d64545;--danger-hover: #b93a3a;--success: #2e9e5b;--warning: #c98a1c;--sidebar-text: #c7cee0;--sidebar-text-active: #ffffff;--sidebar-active-bg: #303a52;--shadow: 0 1px 3px rgba(20, 22, 30, .08);--radius: 10px}@media (prefers-color-scheme: dark){:root{--bg: #14161d;--bg-elevated: #1c1f29;--text: #e7e9ee;--text-muted: #8c92a4;--border: #2b2f3b;--accent: #5b8bf0;--accent-hover: #7aa0f5;--danger: #e2645f;--danger-hover: #ea8480;--success: #46b876;--warning: #d9a441;--sidebar-text: #a9b0c3;--sidebar-text-active: #ffffff;--sidebar-active-bg: #2a3148;--shadow: 0 1px 3px rgba(0, 0, 0, .4)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe 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