       <div id="no-stats-message" style="text-align:center; color:var(--text-muted); font-style:italic; display:none;">
            No tool stats collected. Have you enabled tool stats collection in the configuration?
        </div>


        <div class="charts-container">
            <div class="chart-group">
                <h3>Tool Calls</h3>
                <canvas id="count-chart" height="200"></canvas>
            </div>
            <div class="chart-group">
                <h3>Input Tokens</h3>
     