/* Analytics Dashboard Styles */

.analytics-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.analytics-controls {
    display: flex;
    gap: 2rem;
    align-items: end;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.channel-selector,
.date-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.date-range {
    gap: 1rem;
}

.analytics-controls label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.analytics-controls select,
.analytics-controls input[type="date"] {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.analytics-controls .btn-secondary {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* Stats Overview */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stat-content h3 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-content p {
    margin: 0.25rem 0 0 0;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.stat-content small {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Charts Section */
.analytics-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.chart-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.chart-container h3 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.chart-placeholder {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 2px dashed var(--border-color);
}

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

/* Top Videos Table */
.top-videos {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 3rem;
}

.top-videos h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.table-responsive {
    overflow-x: auto;
}

.analytics-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.analytics-table th {
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.analytics-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.analytics-table tbody tr:hover {
    background: var(--bg-hover);
}

.video-info strong {
    color: var(--text-primary);
    font-weight: 500;
}

.no-data {
    text-align: center;
    padding: 3rem 1rem;
}

/* Performance Insights */
.insights {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.insights h3 {
    margin: 0 0 1.5rem 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.insight-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.insight-card h4 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
}

.insight-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-state h2,
.empty-state h4 {
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}

.empty-state p {
    color: var(--text-secondary);
    margin: 0 0 1.5rem 0;
}

/* Dark Mode Adjustments */
[data-theme="dark"] .stat-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .chart-container,
[data-theme="dark"] .top-videos,
[data-theme="dark"] .insights {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .analytics-table th {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .analytics-table td {
    border-color: var(--border-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .analytics-container {
        padding: 1rem;
    }

    .analytics-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .date-range {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .stats-overview {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .stat-content h3 {
        font-size: 1.5rem;
    }

    .analytics-charts {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .chart-container {
        padding: 1rem;
    }

    .insights-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .analytics-table {
        font-size: 0.8rem;
    }

    .analytics-table th,
    .analytics-table td {
        padding: 0.75rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .analytics-controls .btn-secondary {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .stat-content h3 {
        font-size: 1.25rem;
    }

    .empty-state {
        padding: 2rem 1rem;
    }

    .empty-state i {
        font-size: 3rem;
    }
}