/**
 * DataTables Charts
 *
 * CSS for the chart container, modal, and buttons.
 */

.dt-charts-container {
    border: 1px solid var(--dt-chart-border-medium, #ddd);
    padding: 20px 20px 60px 20px;
    border-radius: 8px;
    background-color: var(--dt-chart-bg-primary, #fafafa);
    color: var(--dt-chart-text-primary, #333);
    box-shadow: 0 2px 4px var(--dt-chart-shadow, rgba(0, 0, 0, 0.1));
    margin-bottom: 20px;
    min-height: 400px;
    height: auto;
    max-height: 500px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background-color 0.3s ease,
        border-color 0.3s ease,
        color 0.3s ease,
        box-shadow 0.3s ease;
}

.dt-charts-container.loading::before {
    content: 'Loading chart...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--dt-chart-text-secondary, #666);
    font-style: italic;
}

.dt-charts-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: 60px;
    width: 20px;
    height: 20px;
    border: 2px solid var(--dt-chart-border-light, #ccc);
    border-top: 2px solid var(--dt-chart-color-1, #667eea);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.dt-charts-container canvas {
    max-width: 100%;
    max-height: 400px;
    height: auto !important;
    width: auto !important;
    display: block;
    margin: 0 auto;
}

/* For different chart container sizes */
.dt-charts-container.compact {
    height: 300px;
    min-height: 300px;
}

.dt-charts-container.compact canvas {
    max-height: 250px;
}

.dt-charts-container.large {
    height: 600px;
    min-height: 600px;
}

.dt-charts-container.large canvas {
    max-height: 550px;
}

.dt-charts-container p {
    margin: 0;
    font-family:
        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--dt-chart-text-secondary, #666);
}

/* Chart controls (close and download buttons) */
.dt-chart-controls {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dt-chart-btn {
    background: var(--dt-chart-bg-secondary, white);
    border: 1px solid var(--dt-chart-border-light, #e1e5e9);
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px var(--dt-chart-shadow, rgba(0, 0, 0, 0.1));
    color: var(--dt-chart-text-secondary, #666);
}

.dt-chart-btn:hover {
    background: var(--dt-chart-hover-bg, #f8f9fa);
    border-color: var(--dt-chart-color-1, #667eea);
    color: var(--dt-chart-color-1, #667eea);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--dt-chart-shadow-hover, rgba(0, 0, 0, 0.15));
}

.dt-chart-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dt-chart-btn.close-btn:hover {
    background: var(--dt-chart-btn-close-bg, #fff5f5);
    border-color: var(--dt-chart-btn-close, #e53e3e);
    color: var(--dt-chart-btn-close, #e53e3e);
}

.dt-chart-btn.download-btn:hover {
    background: var(--dt-chart-btn-download-bg, #f0fff4);
    border-color: var(--dt-chart-btn-download, #38a169);
    color: var(--dt-chart-btn-download, #38a169);
}

/* Chart footer with actions */
.dt-chart-footer {
    position: absolute;
    bottom: 15px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--dt-chart-overlay-bg, rgba(255, 255, 255, 0.9));
    backdrop-filter: blur(5px);
    border-radius: 6px;
    padding: 8px 12px;
    border: 1px solid var(--dt-chart-border-light, rgba(255, 255, 255, 0.2));
    box-shadow: 0 2px 8px var(--dt-chart-shadow, rgba(0, 0, 0, 0.1));
    transition:
        background-color 0.3s ease,
        border-color 0.3s ease;
}

.dt-chart-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--dt-chart-text-primary, #333);
    margin: 0;
    flex: 1;
    font-family:
        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transition: color 0.3s ease;
}

.dt-chart-actions {
    display: flex;
    gap: 6px;
}

.dt-chart-action-btn {
    background: transparent;
    border: 1px solid var(--dt-chart-border-light, #e1e5e9);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--dt-chart-text-secondary, #666);
    font-family:
        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.dt-chart-action-btn:hover {
    background: var(--dt-chart-hover-bg, #f8f9fa);
    border-color: var(--dt-chart-color-1, #667eea);
    color: var(--dt-chart-color-1, #667eea);
}

.dt-chart-action-btn.download:hover {
    border-color: var(--dt-chart-btn-download, #38a169);
    color: var(--dt-chart-btn-download, #38a169);
}

.dt-chart-action-btn.close:hover {
    border-color: var(--dt-chart-btn-close, #e53e3e);
    color: var(--dt-chart-btn-close, #e53e3e);
}

/* Enhanced chart container animations and transitions */
.dt-charts-container {
    transition: all 0.3s ease;
}

.dt-charts-container:hover {
    box-shadow: 0 4px 12px var(--dt-chart-shadow-hover, rgba(0, 0, 0, 0.15));
}

/* Chart wrapper for better centering */
.chart-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Responsive chart sizing */
@media (max-width: 768px) {
    .dt-charts-container {
        padding: 15px;
        min-height: 300px;
    }

    .dt-charts-container canvas {
        max-height: 250px;
    }
}

@media (max-width: 480px) {
    .dt-charts-container {
        padding: 10px;
        min-height: 250px;
    }

    .dt-charts-container canvas {
        max-height: 200px;
    }
}

/* Button styling improvements */
.dt-button.buttons-charts {
    background: var(
        --dt-chart-btn-primary,
        linear-gradient(135deg, #667eea 0%, #764ba2 100%)
    );
    color: var(--dt-chart-bg-secondary, white);
    border: none;
    font-weight: 500;
    border-radius: 6px;
    padding: 8px 16px 8px 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px var(--dt-chart-shadow, rgba(102, 126, 234, 0.2));
    position: relative;
}

/* Add dropdown arrow indicator */
.dt-button.buttons-charts::after {
    content: '▼';
    margin-left: 8px;
    font-size: 10px;
    opacity: 0.8;
    transition: transform 0.3s ease;
    pointer-events: none; /* Prevent pseudo-element from blocking clicks */
}

.dt-button.buttons-charts:hover::after {
    transform: translateY(1px);
}

.dt-button.buttons-charts:hover {
    background: var(
        --dt-chart-btn-primary-hover,
        linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%)
    );
    box-shadow: 0 4px 12px
        var(--dt-chart-shadow-hover, rgba(102, 126, 234, 0.4));
    transform: translateY(-1px);
}

/* When dropdown is open, rotate the arrow */
.dt-button.buttons-charts.dt-button-active::after {
    transform: rotate(180deg);
}

/* Custom dropdown menu styling */
.dt-button-collection {
    background: var(--dt-chart-bg-secondary, white);
    border: 1px solid var(--dt-chart-border-light, #e1e5e9);
    border-radius: 8px;
    box-shadow: 0 8px 25px var(--dt-chart-shadow-hover, rgba(0, 0, 0, 0.15));
    padding: 4px 0;
    margin: 0;
    z-index: 9999;
    min-width: 220px;
    animation: fadeInUp 0.2s ease-out;
    transition:
        background-color 0.3s ease,
        border-color 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dt-button-collection .dt-button {
    display: block;
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: var(--dt-chart-bg-secondary, white);
    color: var(--dt-chart-text-primary, #333);
    text-align: left;
    cursor: pointer;
    border-radius: 0;
    border-bottom: 1px solid var(--dt-chart-border-light, #f1f3f4);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.dt-button-collection .dt-button::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(
        --dt-chart-btn-primary,
        linear-gradient(135deg, #667eea 0%, #764ba2 100%)
    );
    transform: scaleY(0);
    transition: transform 0.2s ease;
}

.dt-button-collection .dt-button:hover {
    background-color: var(--dt-chart-hover-bg, #f8f9ff);
    color: var(--dt-chart-color-1, #4c63d2);
    padding-left: 20px;
}

.dt-button-collection .dt-button:hover::before {
    transform: scaleY(1);
}

.dt-button-collection .dt-button:active {
    background-color: var(--dt-chart-active-bg, #e8f0ff);
}

.dt-button-collection .dt-button:last-child {
    border-bottom: none;
    border-radius: 0 0 8px 8px;
}

.dt-button-collection .dt-button:first-child {
    border-radius: 8px 8px 0 0;
}

.dt-button-collection .dt-button:only-child {
    border-radius: 8px;
}