:root[data-theme=light]{--bg: #f5f6f8;--panel: #ffffff;--panel-2: #eef0f4;--line: #dfe3ea;--text: #14181f;--muted: #667085;--blue: #0068ff;--blue-soft: #d6e6ff;--in: #eef0f4}:root{--bg: #0f1115;--panel: #161a21;--panel-2: #1c212a;--line: #262c38;--text: #e7ecf3;--muted: #8b94a5;--blue: #0068ff;--blue-soft: #1b3a6b;--in: #232936}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{display:grid;grid-template-columns:288px 1fr;height:100%}.sidebar{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.brand{display:flex;gap:10px;align-items:center;padding:16px;border-bottom:1px solid 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