/* Стили графиков */

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-lg);
}

.chart-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
}

.chart-header {
    margin-bottom: var(--spacing-md);
}

.chart-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.chart-subtitle {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.chart-wrapper {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-legend {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.85rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

/* Опции графика */
.chart-options {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.chart-option-btn {
    padding: 6px 12px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.chart-option-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Экспорт графика */
.chart-export {
    text-align: right;
    margin-top: var(--spacing-md);
}

.chart-export-btn {
    padding: 6px 12px;
    font-size: 0.85rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chart-export-btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Fullscreen для графика */
.chart-card.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999;
    border-radius: 0;
    padding: var(--spacing-xl);
}

.chart-card.fullscreen .chart-wrapper {
    height: calc(100vh - 200px);
}