/* Visualizations CSS - Styles for data visualizations and charts */

/* Chart Container Styles */
.chart-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-canvas {
    max-width: 100%;
    max-height: 100%;
}

/* Chart Loading State */
.chart-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--neutral-color);
}

.chart-loading .spinner {
    margin-bottom: var(--spacing-md);
}

/* Chart Error State */
.chart-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--error-color);
    text-align: center;
    padding: var(--spacing-lg);
}

.chart-error-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* Chart Legend Customization */
.chart-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(44, 95, 45, 0.02);
    border-radius: 6px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-color);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* Data Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.data-table th {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover {
    background: rgba(44, 95, 45, 0.02);
}

.data-table .numeric {
    text-align: right;
    font-family: var(--font-mono);
    font-weight: 500;
}

.data-table .center {
    text-align: center;
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.kpi-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-xs);
}

.kpi-label {
    font-size: 0.875rem;
    color: var(--neutral-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.kpi-change {
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.kpi-change.positive {
    color: var(--success-color);
}

.kpi-change.negative {
    color: var(--error-color);
}

.kpi-change.neutral {
    color: var(--neutral-color);
}

/* Map Visualization */
.map-container {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.map-overlay {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.map-controls {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1000;
}

.map-control-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.map-control-btn:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

/* Timeline Visualization */
.timeline {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin: 0 var(--spacing-xl);
}

.timeline-marker {
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-date {
    font-size: 0.875rem;
    color: var(--neutral-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.timeline-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.timeline-description {
    color: var(--neutral-color);
    line-height: 1.5;
}

/* Heatmap Styles */
.heatmap {
    display: grid;
    gap: 2px;
    background: var(--border-color);
    padding: 2px;
    border-radius: 6px;
}

.heatmap-cell {
    aspect-ratio: 1;
    border-radius: 2px;
    transition: var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.heatmap-cell:hover {
    transform: scale(1.1);
    z-index: 1;
    box-shadow: var(--shadow-md);
}

.heatmap-tooltip {
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-color);
    color: white;
    padding: var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: 1000;
}

.heatmap-cell:hover .heatmap-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Progress Charts */
.progress-chart {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.progress-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.progress-label {
    min-width: 120px;
    font-size: 0.875rem;
    color: var(--text-color);
    font-weight: 500;
}

.progress-bar-container {
    flex: 1;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width var(--transition-slow);
}

.progress-value {
    min-width: 60px;
    text-align: right;
    font-size: 0.875rem;
    color: var(--neutral-color);
    font-family: var(--font-mono);
}

/* Comparison Charts */
.comparison-chart {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.comparison-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: white;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.comparison-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.comparison-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-xs);
}

.comparison-label {
    font-size: 0.875rem;
    color: var(--neutral-color);
    margin-bottom: var(--spacing-sm);
}

.comparison-change {
    font-size: 0.75rem;
    font-weight: 500;
}

/* Data Filters */
.data-filters {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-xl);
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
}

.filter-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
    margin-right: var(--spacing-sm);
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
    font-size: 0.875rem;
    min-width: 120px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 95, 45, 0.1);
}

/* Export Controls */
.export-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.export-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.export-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Responsive Visualizations */
@media (max-width: 767px) {
    .viz-grid {
        grid-template-columns: 1fr;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .kpi-value {
        font-size: 2rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 40px;
    }
    
    .timeline-content {
        margin: 0;
    }
    
    .timeline-marker {
        left: 20px;
    }
    
    .comparison-chart {
        grid-template-columns: 1fr;
    }
    
    .data-filters {
        padding: var(--spacing-md);
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-select {
        min-width: auto;
    }
}

/* Print Styles for Charts */
@media print {
    .chart-container {
        break-inside: avoid;
    }
    
    .viz-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .export-controls,
    .data-filters {
        display: none;
    }
}