/**Layer 122: Engagement Heatmap*/

/* Toggle Controls */
#heatmap-controls {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #fff;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    font-family: 'Inter', sans-serif;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border: 1px solid #e2e8f0;
}

#heatmap-toggle-btn {
    background: #1e293b;
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s;
}

#heatmap-toggle-btn:hover {
    background: #334155;
}

#heatmap-toggle-btn.active {
    background: #ef4444;
    /* Stop Red */
}

.heatmap-legend {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #64748b;
    padding-top: 5px;
    border-top: 1px solid #f1f5f9;
}

.heat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.heat-dot.low {
    background: #3b82f6;
    opacity: 0.5;
}

.heat-dot.med {
    background: #10b981;
    opacity: 0.5;
}

.heat-dot.high {
    background: #ef4444;
    opacity: 0.5;
}

/* The Heatmap effect on elements */
.heatmap-mode p,
.heatmap-mode h2,
.heatmap-mode h3,
.heatmap-mode img,
.heatmap-mode blockquote {
    position: relative;
    transition: background-color 0.3s ease;
}

.heatmap-mode p::before,
.heatmap-mode img::before {
    content: attr(data-heat);
    position: absolute;
    top: -10px;
    right: 0;
    background: #000;
    color: #fff;
    font-size: 0.6rem;
    padding: 2px 4px;
    border-radius: 4px;
    opacity: 0;
    /* Hidden by default unless hovered or very high heat */
    pointer-events: none;
}

.heatmap-mode p:hover::before {
    opacity: 1;
}

/* Apply the var color overlay */
.heatmap-mode [data-heat] {
    background-color: var(--heat-color, transparent);
    box-shadow: 0 0 10px var(--heat-color, transparent);
    border-radius: 4px;
}