/* Heatmap CSS for PK Live News */

/* Base heatmap styles */
.heatmap-container {
    position: relative;
    overflow: hidden;
}

.heatmap-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.heatmap-point {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    transition: all 0.3s ease;
}

/* Heatmap intensity levels */
.heatmap-low {
    background: radial-gradient(circle, rgba(0, 255, 0, 0.3), transparent);
}

.heatmap-medium {
    background: radial-gradient(circle, rgba(255, 255, 0, 0.5), transparent);
}

.heatmap-high {
    background: radial-gradient(circle, rgba(255, 0, 0, 0.7), transparent);
}

/* News card heatmap effects */
.news-card.heatmap-hot {
    border: 2px solid #ff6b6b;
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.3);
}

.news-card.heatmap-warm {
    border: 2px solid #ffd93d;
    box-shadow: 0 0 15px rgba(255, 217, 61, 0.2);
}

.news-card.heatmap-cool {
    border: 2px solid #6bcf7f;
    box-shadow: 0 0 10px rgba(107, 207, 127, 0.1);
}

/* Interactive heatmap */
.heatmap-interactive {
    cursor: pointer;
}

.heatmap-interactive:hover .heatmap-point {
    transform: scale(1.2);
}

/* Heatmap legend */
.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: #666;
}

.heatmap-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.heatmap-legend-color {
    width: 20px;
    height: 10px;
    border-radius: 2px;
}

/* Responsive heatmap */
@media (max-width: 768px) {
    .heatmap-point {
        transform: scale(0.8);
    }
    
    .heatmap-legend {
        font-size: 0.7rem;
    }
}