.history-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.stat-card{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md)}.stat-icon{font-size:32px;flex-shrink:0}.stat-content{flex:1}.stat-value{font-size:24px;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.stat-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.chart-card{margin-bottom:var(--spacing-lg);padding:var(--spacing-lg)}.chart-title{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md)}.chart-content{min-height:300px}
