/**
 * SCADA图表样式
 */

.charts-grid.scada-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.chart-container {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
}

.chart-container.bar-chart-container canvas#bar-chart {
    max-height: 320px;
}

.chart-container.bar-chart-container .chart-explanation {
    margin-top: 2rem;
}

.chart-container canvas {
    width: 100% !important;
    min-height: 300px;
    max-height: 400px !important;
    display: block !important;
    position: relative;
    z-index: 1;
}

.chart-container {
    min-height: 350px;
    position: relative;
}

.chart-explanation {
    margin-top: 15px;
    font-size: 14px;
    color: #666;
}

.level-ranges {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
}

.level-item {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(0,0,0,0.05);
    border-radius: 4px;
}

.trend-chart {
    grid-column: span 1;
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.chart-legend label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    font-size: 0.9em;
    color: white;
}

.chart-legend input[type="checkbox"] {
    cursor: pointer;
}

.chart-fallback {
    display: none !important;
    padding: 20px;
    text-align: center;
    color: #666;
    background: #f5f5f5;
    border-radius: 5px;
    margin: 10px 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.chart-fallback.active {
    display: block !important;
}