.impl-dash .dash-chart-box {
    position: relative;
    min-height: 220px;
    height: 220px;
}

.impl-dash-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 10px;
    font-weight: 700;
    color: #4b5563;
}

.impl-dash-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.impl-dash-legend-item i {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

.impl-dash-heatmap {
    display: grid;
    grid-template-columns: repeat(var(--cols, 12), minmax(88px, 1fr));
    gap: 8px;
    min-width: min(100%, 1100px);
}

.impl-dash-heatmap-col header {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: #1e3a5f;
    margin-bottom: 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.impl-dash-heatmap-cells {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.impl-dash-cell {
    font-size: 9px;
    font-weight: 600;
    line-height: 1.2;
    padding: 4px 6px;
    border-radius: 6px;
    min-height: 28px;
    cursor: pointer;
}

.impl-dash-cell-empty {
    background: #f3f4f6;
    color: #9ca3af;
    cursor: default;
}

.impl-dash-phase {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 12px;
    background: #f8fafc;
}

.impl-dash-phase-active {
    border-color: #2563eb;
    background: #eff6ff;
    box-shadow: 0 0 0 1px #93c5fd;
}

.impl-dash-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    margin-right: 4px;
    vertical-align: middle;
}