/* ==========================================
   图表页面样式
   ========================================== */

/* 图表页面 */
.chart-page {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-color);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chart-page-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 20px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.chart-page-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    max-width: 800px;
}

.chart-page-header h1 {
    margin: 0;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--text-color);
    flex: 1;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chart-page-content {
    flex: 1;
    overflow-y: auto;
    padding: 25px;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
}

.chart-page-content-inner {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow-color);
    padding: 25px;
    box-sizing: border-box;
    transition: background-color 0.3s;
}

/* 图表ID标签 */
.chart-id-label {
    font-size: 0.85em;
    color: var(--label-color);
    font-family: 'Courier New', monospace;
    padding: 6px 12px;
    background-color: var(--details-bg);
    border-radius: 6px;
    display: inline-block;
    white-space: nowrap;
}

/* 图表控制区 */
.chart-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.chart-filter-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.chart-filter-btn {
    padding: 8px 16px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--font-color);
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.chart-filter-btn:hover {
    background-color: var(--details-bg);
    border-color: var(--primary-color);
}

.chart-filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    font-weight: 600;
}

.chart-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 0.75em;
    color: var(--label-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--result-color);
    font-family: 'Courier New', monospace;
}

.chart-canvas-wrapper {
    position: relative;
    width: 100%;
    height: 400px;
    background-color: var(--details-bg);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
}

#height-chart {
    width: 100% !important;
    height: 100% !important;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
    padding: 12px;
    background-color: var(--details-bg);
    border-radius: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9em;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.legend-text {
    color: var(--font-color);
    font-weight: 500;
}

/* 图表页面滚动条样式 */
.chart-page-content::-webkit-scrollbar {
    width: 10px;
}

.chart-page-content::-webkit-scrollbar-track {
    background: transparent;
    margin: 4px 0;
}

.chart-page-content::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.3);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
    transition: all 0.3s ease;
}

.chart-page-content::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.6);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.chart-page-content::-webkit-scrollbar-thumb:active {
    background: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .chart-page-header {
        padding: 12px 16px;
    }
    
    .chart-page-header-content {
        gap: 10px;
        max-width: none;
    }
    
    .chart-page-header h1 {
        font-size: 1.05em;
    }
    
    .chart-page-content {
        padding: 20px 15px;
        margin: 0;
    }
    
    .chart-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .chart-filter-group {
        width: 100%;
    }
    
    .chart-filter-btn {
        flex: 1;
    }
    
    .chart-stats {
        width: 100%;
        justify-content: space-between;
    }
    
    .chart-canvas-wrapper {
        height: 300px;
    }
    
    .chart-id-label {
        font-size: 0.8em;
        padding: 4px 8px;
    }
}

@media (max-width: 480px) {
    .chart-canvas-wrapper {
        height: 250px;
    }
    
    .chart-legend {
        gap: 15px;
    }
}