/* Enhanced chart styling for dark mode */

/* Chart containers with improved styling */
.chart-container {
    background-color: #1e1e1e !important;
    border: 1px solid #333 !important;
    border-radius: 10px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3) !important;
    padding: 20px !important;
    margin-bottom: 30px !important;
    position: relative;
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

/* Chart titles with enhanced styling */
.chart-title {
    color: #60a5fa !important;
    font-size: 1.3rem !important;
    margin-bottom: 15px !important;
    padding-bottom: 10px !important;
    border-bottom: 1px solid #333 !important;
    font-weight: 600 !important;
    letter-spacing: 0.5px !important;
}

/* Chart legends */
.chart-legend {
    background-color: #1e1e1e !important;
    border: 1px solid #333 !important;
    border-radius: 6px !important;
    padding: 8px 12px !important;
    margin-top: 15px !important;
}

.chart-legend-item {
    color: #e0e0e0 !important;
    font-size: 12px !important;
    padding: 4px 0 !important;
    display: flex !important;
    align-items: center !important;
}

.chart-legend-color {
    width: 12px !important;
    height: 12px !important;
    border-radius: 3px !important;
    margin-right: 8px !important;
}

/* Chart axis labels */
.chart-axis-label {
    color: #94a3b8 !important;
    font-size: 12px !important;
    fill: #94a3b8 !important; /* For SVG text */
}

/* Enhanced tooltips for charts */
.chartjs-tooltip {
    background-color: #1e1e1e !important;
    border: 1px solid #333 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
    border-radius: 6px !important;
    padding: 10px !important;
    color: #e0e0e0 !important;
    font-size: 12px !important;
    pointer-events: none !important;
    z-index: 100 !important;
}

.chartjs-tooltip-title {
    color: #60a5fa !important;
    border-bottom: 1px solid #333 !important;
    padding-bottom: 5px !important;
    margin-bottom: 5px !important;
    font-weight: 600 !important;
}

.chartjs-tooltip-body {
    padding-top: 5px !important;
    color: #e0e0e0 !important;
}

/* Make the chart colors more vibrant in dark mode */
.chart-color-1 { background-color: #60a5fa !important; }
.chart-color-2 { background-color: #f472b6 !important; }
.chart-color-3 { background-color: #34d399 !important; }
.chart-color-4 { background-color: #fbbf24 !important; }
.chart-color-5 { background-color: #a78bfa !important; }
.chart-color-6 { background-color: #fb923c !important; }
.chart-color-7 { background-color: #22d3ee !important; }
.chart-color-8 { background-color: #f87171 !important; }

/* Chart description text */
.chart-description {
    color: #94a3b8 !important;
    font-size: 0.9rem !important;
    line-height: 1.5 !important;
    margin-top: 15px !important;
    padding: 10px !important;
    background-color: rgba(0, 0, 0, 0.2) !important;
    border-radius: 6px !important;
    border-left: 3px solid #3b82f6 !important;
}

/* Chart animations */
canvas {
    transition: all 0.5s ease-in-out !important;
}

/* Enhanced chart grid lines */
.chart-grid-line {
    stroke: rgba(75, 85, 99, 0.3) !important;
    stroke-width: 1 !important;
}

/* Chart data points */
.chart-point {
    stroke: #1e1e1e !important;
    stroke-width: 2 !important;
}

/* Chart hover state */
.chart-container:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4) !important;
}

/* Empty state for charts */
.chart-empty-state {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 40px !important;
    color: #94a3b8 !important;
    font-style: italic !important;
    background-color: #1e1e1e !important;
    border-radius: 8px !important;
    border: 1px dashed #333 !important;
}

.chart-empty-state i {
    font-size: 2rem !important;
    margin-bottom: 15px !important;
    color: #4b5563 !important;
}

/* Chart loading state */
.chart-loading {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(30, 30, 30, 0.8) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 10 !important;
    border-radius: 8px !important;
}

.chart-loading .spinner {
    border: 3px solid rgba(59, 130, 246, 0.2) !important;
    border-top: 3px solid #3b82f6 !important;
    border-radius: 50% !important;
    width: 30px !important;
    height: 30px !important;
    animation: chart-spin 1s linear infinite !important;
}

@keyframes chart-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}