/* Analytics Page Styles */
.analytics-page {
    padding: 2.5rem;
    max-width: 1600px;
    margin: 0 auto;
    background: #FFFFFF;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.page-header-modern {
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.page-header-modern .header-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #000000;
    margin: 0 0 0.75rem 0;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.header-subtitle {
    font-size: 1.125rem;
    color: #666666;
    margin: 0;
    font-weight: 400;
}

/* Metrics Grid */
.analytics-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.75rem;
    margin-bottom: 3rem;
    width: 100%;
}

.analytics-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.analytics-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #7B1FA2 0%, #4DD0E1 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.analytics-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
    border-color: rgba(123, 31, 162, 0.2);
}

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

.analytics-card-header {
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.analytics-card-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.analytics-card-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.analytics-metric-value {
    font-size: 2.75rem;
    font-weight: 700;
    color: #000000;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.analytics-metric-label {
    font-size: 0.9375rem;
    color: #666666;
    font-weight: 500;
}

/* Charts Grid */
.analytics-charts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    width: 100%;
}

@media (min-width: 1024px) {
    .analytics-charts-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.analytics-chart-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.analytics-chart-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.analytics-chart-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.analytics-chart-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #000000;
    margin: 0;
    letter-spacing: -0.01em;
}

.analytics-chart-content {
    position: relative;
    height: 350px;
    padding: 1rem 0;
    width: 100%;
    max-width: 100%;
}

.analytics-chart-content canvas {
    max-height: 100%;
    max-width: 100%;
    width: 100% !important;
    height: auto !important;
}

/* Loading Spinner */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem;
    font-size: 1.125rem;
    color: #666666;
    font-weight: 500;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .analytics-page {
        padding: 1rem;
        overflow-x: hidden;
    }

    .page-header-modern {
        margin-bottom: 2rem;
    }

    .page-header-modern .header-content h1 {
        font-size: 1.75rem;
    }

    .header-subtitle {
        font-size: 1rem;
    }

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

    .analytics-card {
        padding: 1.25rem;
    }

    .analytics-metric-value {
        font-size: 2rem;
    }

    .analytics-chart-card {
        padding: 1.25rem;
    }

    .analytics-chart-content {
        height: 250px;
        padding: 0.5rem 0;
    }

    .analytics-charts-grid {
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .analytics-page {
        padding: 0.75rem;
    }

    .page-header-modern .header-content h1 {
        font-size: 1.5rem;
    }

    .analytics-metric-value {
        font-size: 1.75rem;
    }

    .analytics-card {
        padding: 1rem;
    }

    .analytics-chart-content {
        height: 220px;
    }
}