.bench-heatmap table {
    border-collapse: collapse;
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 12px;
    margin: 8px 0 16px 0;
}
.bench-heatmap th {
    padding: 5px 10px;
    background: #2a2a2a;
    color: #aaa;
    border: 1px solid #444;
    font-weight: normal;
    white-space: nowrap;
}
.bench-heatmap th.wl-header {
    text-align: left;
}
.bench-heatmap td {
    padding: 4px 10px;
    border: 1px solid #444;
    text-align: right;
    color: #f0f0f0;
    white-space: nowrap;
}
.bench-heatmap td.wl {
    text-align: left;
    background: #1e1e1e;
    color: #999;
    font-weight: 600;
}
.bench-heatmap td.na {
    background: #1e1e1e;
    color: #555;
}
.bench-heatmap td.best {
    border: 2px solid #ffd700;
    font-weight: 700;
    color: #fff;
}
.bench-heatmap .delta {
    color: #ccc;
    font-size: 10px;
}
.bench-timestamp {
    font-size: 11px;
    color: #777;
    margin: 4px 0 0 0;
}