/* Analytics Page Styles */

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.update-info {
    color: var(--color-gray-500);
    font-size: var(--font-size-xs);
    margin-left: var(--spacing-md);
}

/* Header Controls */
.header-controls {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    flex-wrap: wrap;
}

/* Account Filter */
.account-filter {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.account-filter label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
}

.account-select {
    padding: 8px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    min-width: 180px;
    background: var(--color-white);
    cursor: pointer;
    transition: var(--transition-base);
}

.account-select:hover {
    border-color: var(--color-primary);
}

.account-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Period Selector */
.period-selector {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--color-gray-100);
    padding: 4px;
    border-radius: var(--radius-lg);
}

.period-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    cursor: pointer;
    transition: var(--transition-base);
}

.period-btn:hover {
    background: var(--color-gray-200);
}

.period-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

/* Metrics Overview */
.metrics-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.metric-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-card[data-metric="posts"]::before { background: #3b82f6; }
.metric-card[data-metric="views"]::before { background: #10b981; }
.metric-card[data-metric="likes"]::before { background: #ef4444; }
.metric-card[data-metric="comments"]::before { background: #f59e0b; }
.metric-card[data-metric="engagement"]::before { background: #8b5cf6; }

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.metric-title {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
}

.metric-period {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

.metric-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.metric-trend {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
}

.metric-trend.up {
    color: var(--color-success);
}

.metric-trend.down {
    color: var(--color-error);
}

.metric-chart-mini {
    height: 40px;
    margin-top: var(--spacing-sm);
}

.metric-chart-mini canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Charts Section */
.charts-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.chart-container {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.chart-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.chart-wrapper {
    position: relative;
    height: 300px;
}

.main-chart .chart-wrapper {
    height: 400px;
}

.chart-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    z-index: 10;
    gap: var(--spacing-md);
    color: var(--color-gray-500);
    transform: none;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.chart-legend {
    display: flex;
    gap: var(--spacing-lg);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.legend-item::before {
    content: '';
    width: 12px;
    height: 12px;
    border-radius: var(--radius-sm);
}

.legend-item.impressions::before {
    background: var(--color-info);
}

.legend-item.engagement::before {
    background: var(--color-success);
}

/* Top Posts Section */
.top-posts-section {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-2xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.top-posts-table {
    overflow-x: auto;
}

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

.data-table th {
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    border-bottom: 2px solid var(--color-gray-200);
    white-space: nowrap;
}

.data-table td {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-100);
}

.data-table tr:hover td {
    background: var(--color-gray-50);
}

.data-table .post-title {
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.table-loading,
.table-empty {
    text-align: center;
    padding: var(--spacing-2xl) !important;
    color: var(--color-gray-500);
}

/* Export Section */
.export-section {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.export-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.export-quota {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.quota-label {
    color: var(--color-gray-500);
}

.quota-value {
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.quota-value.quota-low {
    color: var(--color-warning);
}

.quota-value.quota-zero {
    color: var(--color-error);
}

.quota-max {
    color: var(--color-gray-400);
}

.export-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.export-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-base);
}

.export-btn:hover {
    background: var(--color-gray-200);
    transform: translateY(-1px);
}

.export-btn:active {
    transform: translateY(0);
}

.export-btn .btn-icon {
    font-size: var(--font-size-base);
}

/* Group Filter Section */
.group-filter-section {
    margin-bottom: var(--spacing-lg);
}

.group-filter-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}

.group-filter-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    white-space: nowrap;
}

.group-filter-options {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.group-filter-btn {
    padding: 6px 14px;
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.group-filter-btn:hover {
    background: var(--color-gray-200);
    border-color: var(--color-gray-300);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .page-header {
        flex-direction: column;
    }

    .header-controls {
        width: 100%;
        justify-content: flex-start;
    }

    .metrics-overview {
        grid-template-columns: repeat(2, 1fr);
    }

    .main-chart .chart-wrapper {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .header-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .account-filter {
        width: 100%;
    }

    .account-select {
        flex: 1;
    }

    .period-selector {
        justify-content: center;
    }

    .metrics-overview {
        grid-template-columns: 1fr;
    }

    .chart-wrapper {
        height: 250px;
    }

    .main-chart .chart-wrapper {
        height: 280px;
    }

    .export-actions {
        flex-direction: column;
    }

    .export-btn {
        width: 100%;
        justify-content: center;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .export-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .data-table {
        font-size: var(--font-size-xs);
    }

    .data-table th,
    .data-table td {
        padding: var(--spacing-sm);
    }

    .data-table .post-title {
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    .period-selector {
        flex-wrap: wrap;
    }

    .period-btn {
        flex: 1;
        min-width: 60px;
        text-align: center;
    }

    .metric-value {
        font-size: var(--font-size-xl);
    }
}

/* ========================================
   Scoring Section
   ======================================== */

.scoring-section {
    margin-top: var(--spacing-xl);
}

.scoring-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.plan-badge-inline {
    font-size: 11px;
    color: var(--color-primary-600, #2563eb);
    background: var(--color-primary-100, #dbeafe);
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: var(--spacing-xs);
    vertical-align: middle;
}

.scoring-content {
    position: relative;
}

.scoring-locked {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(4px);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.scoring-locked-inner {
    text-align: center;
}

.lock-icon {
    font-size: 32px;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.scoring-locked-inner p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.btn-sm {
    padding: 6px 16px;
    font-size: var(--font-size-sm);
}

.scoring-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: var(--spacing-xs);
}

.scoring-tab {
    padding: 8px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    transition: color 0.2s, border-color 0.2s;
}

.scoring-tab:hover {
    color: var(--color-gray-700);
}

.scoring-tab.active {
    color: var(--color-primary-600, #2563eb);
    border-bottom-color: var(--color-primary-500, #3b82f6);
    font-weight: var(--font-weight-semibold);
}

.scoring-top-posts {
    margin-bottom: var(--spacing-lg);
}

.pattern-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.pattern-card {
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.pattern-card h4 {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 var(--spacing-xs);
}

.pattern-card .pattern-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
}

@media (max-width: 768px) {
    .pattern-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .pattern-grid {
        grid-template-columns: 1fr;
    }
}