/* ============================================
   ACTO Dashboard - Analytics Styles
   Advanced statistics, charts, heatmaps
   ============================================ */

/* ============================================
   TIME RANGE SELECTOR
   ============================================ */

.analytics-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
}

.time-range-selector {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.time-range-btn {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.time-range-btn:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

.time-range-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.custom-range-inputs {
    display: none;
    align-items: center;
    gap: 8px;
}

.custom-range-inputs.show {
    display: flex;
}

.custom-range-inputs input[type="date"] {
    padding: 8px 12px;
    font-size: 13px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
}

.custom-range-inputs input[type="date"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ============================================
   EXPORT BUTTONS
   ============================================ */

.export-buttons {
    display: flex;
    gap: 8px;
}

.btn-export {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-export:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.btn-export svg {
    width: 14px;
    height: 14px;
}

/* ============================================
   CHART CONTAINERS
   ============================================ */

.chart-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

.chart-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.chart-card-subtitle {
    font-size: 13px;
    color: var(--color-text-tertiary);
    margin-top: 4px;
}

.chart-container {
    position: relative;
    width: 100%;
}

.chart-container.activity-chart-container {
    height: 280px;
}

.chart-container.heatmap-container {
    height: 200px;
}

.chart-container.pie-chart-container {
    height: 300px;
}

.chart-container.bar-chart-container {
    height: 350px;
}

/* ============================================
   HEATMAP SPECIFIC
   ============================================ */

.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
    font-size: 11px;
    color: var(--color-text-tertiary);
}

.heatmap-legend-gradient {
    width: 100px;
    height: 10px;
    background: linear-gradient(to right, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.9));
    border-radius: 2px;
}

/* ============================================
   CHARTS GRID
   ============================================ */

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.charts-grid .chart-card {
    margin-bottom: 0;
}

/* ============================================
   ANALYTICS SUMMARY ROW
   ============================================ */

.analytics-summary {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.analytics-summary-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

.analytics-summary-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.analytics-summary-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.analytics-summary-icon.blue {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.analytics-summary-icon.green {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.analytics-summary-icon.purple {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.analytics-summary-icon.orange {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.analytics-summary-icon.red {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.analytics-summary-icon svg {
    width: 24px;
    height: 24px;
}

.analytics-summary-info {
    flex: 1;
    min-width: 0;
}

.analytics-summary-value {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.analytics-summary-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.analytics-summary-change {
    font-size: 12px;
    font-weight: 500;
    margin-top: 4px;
}

.analytics-summary-change.positive {
    color: #10b981;
}

.analytics-summary-change.negative {
    color: #ef4444;
}

/* ============================================
   ENDPOINT BREAKDOWN TABLE
   ============================================ */

.endpoint-table {
    width: 100%;
    border-collapse: collapse;
}

.endpoint-table th,
.endpoint-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.endpoint-table th {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-tertiary);
    background: var(--color-bg-secondary);
}

.endpoint-table td {
    font-size: 13px;
    color: var(--color-text-primary);
}

.endpoint-table tr:hover td {
    background: var(--color-bg-secondary);
}

.endpoint-method {
    display: inline-block;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.endpoint-method.get {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.endpoint-method.post {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.endpoint-method.delete {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.endpoint-method.patch {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.endpoint-method.put {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.endpoint-path {
    font-family: 'SF Mono', 'Monaco', 'Cascadia Code', monospace;
    font-size: 12px;
}

.endpoint-count {
    font-weight: 600;
}

.endpoint-bar-cell {
    width: 150px;
}

.endpoint-bar-bg {
    height: 8px;
    background: var(--color-border-light);
    border-radius: 4px;
    overflow: hidden;
}

.endpoint-bar-fill {
    height: 100%;
    background: linear-gradient(to right, #3b82f6, #60a5fa);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* ============================================
   LOADING STATE FOR CHARTS
   ============================================ */

.chart-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--color-text-tertiary);
}

.chart-loading .loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 12px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1200px) {
    .analytics-summary {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .analytics-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .analytics-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .time-range-selector {
        justify-content: center;
    }
    
    .export-buttons {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .analytics-summary {
        grid-template-columns: 1fr;
    }
    
    .time-range-selector {
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    
    .time-range-btn {
        flex: 1;
        min-width: 70px;
        text-align: center;
    }
}