/* Heatmap Legend Styles */
.heatmap-legend {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.heatmap-legend h4 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--horizon-text-primary);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-size: 13px;
    color: var(--horizon-text-secondary);
}

.legend-marker {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Marker styles based on activity time - all same size */
.legend-marker.marker-1hr {
    background: #ff4444;
    border: 1px solid rgba(255, 255, 255, 0.9);
    width: 6px;
    height: 6px;
}

.legend-marker.marker-30min {
    background: #ff9933;
    border: 1px solid rgba(255, 255, 255, 0.9);
    width: 6px;
    height: 6px;
}

.legend-marker.marker-5min {
    background: #0074ff;
    border: 1px solid rgba(255, 255, 255, 0.9);
    width: 6px;
    height: 6px;
}

.legend-marker.marker-under5min {
    background: rgba(0, 116, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.7);
    width: 6px;
    height: 6px;
}

/* Chunk marker container */
.lilo-chunk-marker-container {
    background: none !important;
    border: none !important;
}