/* ===== 收益来源分析样式 ===== */

/* 强制重置所有相关元素的边框 */
.income-source-analysis *,
.income-source-analysis *::before,
.income-source-analysis *::after {
    border: none !important;
    outline: none !important;
}

/* 恢复必要的边框 */
.chart-period-selector .period-select {
    border: 1px solid #ddd !important;
}

.source-item {
    border: 1px solid #e9ecef !important;
}

.source-details-section {
    border: 1px solid #e9ecef !important;
}

.income-source-analysis {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #f0f0f0;
}

.income-source-analysis .section-title {
    margin: 0 0 20px 0;
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    display: flex;
    align-items: center;
}

.income-source-analysis .section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin-right: 12px;
    border-radius: 2px;
}

.source-analysis-container {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 左右各占一半 */
    gap: 60px; /* 进一步增加左右间距 */
    align-items: stretch; /* 高度保持一致 */
    min-height: 540px; /* 增加最小高度，适应更大的Canvas */
}

/* 左侧图表区域 */
.source-charts-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px 30px; /* 增加左右内边距 */
}

.chart-container {
    flex: 1;
}


.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.chart-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #34495e;
}

.chart-period-selector .period-select {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    color: #495057;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.chart-period-selector .period-select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

.chart-content {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    min-height: 200px;
    background: white;
    border-radius: 8px;
    margin-bottom: 10px;
    border: none;
}

#source-chart-canvas {
    max-width: 100%;
    /* 移除 height: auto，保持Canvas原始比例 */
}

.chart-empty-state,
.trend-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 14px;
}

.chart-empty-state i,
.trend-empty-state i {
    font-size: 32px;
    margin-bottom: 8px;
    opacity: 0.5;
}

/* 右侧收益详情区域 */
.source-details-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #e9ecef;
}

.source-details-section h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: #34495e;
}

.source-items {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
}

.source-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e9ecef;
    transition: all 0.2s ease;
    margin-bottom: 8px;
}

.source-item:hover {
    background: #f1f3f4;
    border-color: #dee2e6;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.source-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.source-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: white;
    flex-shrink: 0;
}

.source-icon.reading {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.source-icon.ads {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.source-icon.reward {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.source-icon.bonus {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.source-content {
    flex: 1;
}

.source-name {
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 4px;
}

.source-desc {
    font-size: 12px;
    color: #6c757d;
    line-height: 1.4;
}

.source-stats {
    text-align: right;
    flex-shrink: 0;
}

.source-amount {
    font-size: 16px;
    font-weight: 700;
    color: #27ae60;
    margin-bottom: 2px;
}

.source-percentage {
    font-size: 12px;
    color: #6c757d;
    background: #e9ecef;
    padding: 2px 6px;
    border-radius: 12px;
    display: inline-block;
}

/* 收益趋势区域 */
.income-trend-section {
    flex: 1;
}

.income-trend-section h4 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 600;
    color: #34495e;
}

.trend-chart-container {
    position: relative;
    background: white;
    border-radius: 8px;
    padding: 16px;
    flex: 1;
    min-height: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none; /* 去掉边框 */
}

#trend-chart-canvas {
    max-width: 100%;
    height: auto;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .source-analysis-container {
        grid-template-columns: 1fr;
        gap: 24px;
        min-height: auto;
    }
    
    .source-charts-section {
        order: 2;
    }
    
    .source-details-section {
        order: 1;
    }
}

@media (max-width: 768px) {
    .income-source-analysis {
        padding: 16px;
        margin-bottom: 16px;
    }
    
    .source-analysis-container {
        gap: 20px;
    }
    
    .source-charts-section,
    .source-details-section {
        padding: 16px;
    }
    
    .chart-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .source-item {
        padding: 12px;
    }
    
    .source-info {
        gap: 10px;
    }
    
    .source-icon {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .source-name {
        font-size: 13px;
    }
    
    .source-desc {
        font-size: 11px;
    }
    
    .source-amount {
        font-size: 14px;
    }
    
    .trend-chart-container {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .income-source-analysis .section-title {
        font-size: 16px;
    }
    
    .chart-header h4,
    .source-details-section h4 {
        font-size: 14px;
    }
    
    .source-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .source-stats {
        align-self: flex-end;
        text-align: left;
    }
    
    .chart-content,
    .trend-chart-container {
        min-height: 150px;
    }
}

/* 加载状态 */
.chart-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: #6c757d;
}

.chart-loading .loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 12px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 数据更新动画 */
.source-amount,
.source-percentage {
    transition: all 0.3s ease;
}

.source-item.updating .source-amount,
.source-item.updating .source-percentage {
    opacity: 0.6;
    transform: scale(0.95);
}

/* 工具提示样式 */
.chart-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.chart-tooltip.show {
    opacity: 1;
}