.dashboard-grid { align-items: stretch; }
.chart-section { display: flex; flex-direction: column; }
.chart-section > div:last-child { display: flex; flex: 1; min-height: 0; }
.chart-section .chart-wrap { display: flex; flex: 1; min-height: 240px; }
.chart-section .chart-wrap svg { height: 100%; min-height: 240px; flex: 1; }
.chart-axis text { fill: #64748b; font: 12px system-ui, sans-serif; }
.chart-axis line { stroke: #cbd5e1; stroke-width: 1; }