/* 
 * Feature Correlation Heatmap Fixes
 * This file addresses layout issues with the feature correlation heatmap
 * and matches styling with the Feature Influence Analysis screenshot
 */

/* Fix for the correlation heatmap container with improved styling */
.chart-card canvas#correlation-heatmap-chart {
    width: 100% !important;
    height: 350px !important;
    max-height: none !important;
    margin: 0 auto;
    background: rgba(252, 252, 252, 0.8);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

/* Styled header to match the screenshot */
.chart-card .chart-header {
    margin-bottom: 15px;
}

.chart-card .chart-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: #111827; /* Darker text for better visibility */
    margin-bottom: 5px;
    letter-spacing: -0.01em;
}

.chart-subtitle {
    font-size: 14px;
    color: #4b5563; /* Darker subtitle color */
    margin-top: 0;
    font-style: italic;
    margin-bottom: 12px;
}

/* Enhanced container styling */
.chart-card.correlation-container {
    padding: 24px !important;
    border-radius: 8px;
    background-color: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

/* Chart container with grid lines matching screenshot */
#correlation-heatmap-chart-container {
    height: 100%;
    width: 100%;
    position: relative;
    margin: 0 auto;
    background: linear-gradient(to right, transparent 19.5%, rgba(0,0,0,0.05) 20%, transparent 20.5%, 
                                transparent 39.5%, rgba(0,0,0,0.05) 40%, transparent 40.5%,
                                transparent 59.5%, rgba(0,0,0,0.05) 60%, transparent 60.5%,
                                transparent 79.5%, rgba(0,0,0,0.05) 80%, transparent 80.5%);
}

/* Fix for small screens */
@media screen and (max-width: 768px) {
    .chart-card canvas#correlation-heatmap-chart {
        height: 300px !important;
    }
}

/* Fix for dark mode text visibility with enhanced styling */
body.dark-mode .chart-card canvas#correlation-heatmap-chart {
    color: #ffffff !important;
    background: rgba(30, 30, 46, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

body.dark-mode .chart-card .chart-header h3 {
    color: #f1f5f9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

body.dark-mode .chart-subtitle {
    color: #cbd5e1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Enhanced chart labels in both themes */
.chart-label {
    font-weight: 500;
    margin-top: 15px;
    text-align: center;
    color: #555;
    font-size: 14px;
}

body.dark-mode .chart-label {
    color: #cbd5e1;
}

/* Dark mode enhancements */
body.dark-mode .chart-card.correlation-container {
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    background-color: #1e293b;
}

/* Enhanced correlation legend */
.correlation-legend {
    margin-top: 20px;
    padding: 10px;
    border-radius: 6px;
    background-color: rgba(0,0,0,0.02);
}

body.dark-mode .correlation-legend {
    background-color: rgba(255,255,255,0.05);
}

/* Chart interaction tip styling */
.chart-interaction-tip {
    margin-top: 15px !important;
}

body.dark-mode .chart-interaction-tip {
    color: #94a3b8 !important;
    background: rgba(255,255,255,0.05) !important;
}

/* Enhanced tooltip styling */
.correlation-enhanced-tooltip {
    transition: opacity 0.2s ease;
    line-height: 1.5;
}

/* Animation for bars */
@keyframes barGrow {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.chart-card canvas#correlation-heatmap-chart {
    transform-origin: left center;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}