/* Grafieken Page Specific Styles */

.chart-container {
    background: var(--tblr-card-bg);
    border-radius: var(--tblr-border-radius);
    padding: 1rem;
    margin-bottom: 2rem;
    box-shadow: var(--tblr-shadow);
}

.chart-tabs {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--tblr-border-color);
}

.chart-tab {
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--tblr-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.chart-tab.active {
    color: var(--tblr-primary);
    border-bottom: 2px solid var(--tblr-primary);
}

.chart-tab:hover {
    color: var(--tblr-primary);
    background: var(--tblr-bg-surface-secondary);
}

.chart-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
    color: var(--tblr-muted);
    font-size: 1.1rem;
}

.chart-period-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.period-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--tblr-border-color);
    background: var(--tblr-bg-surface);
    color: var(--tblr-body-color);
    border-radius: var(--tblr-border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.period-btn:hover {
    background: var(--tblr-primary);
    color: white;
}

/* Chart container dimensions */
#unified-chart-container {
    height: 450px;
    width: 100%;
}

@media (max-width: 768px) {
    .chart-period-selector {
        justify-content: center;
    }
    
    .period-btn {
        flex: 1;
        min-width: 80px;
    }
}