/* 水情数据可视化展示样式文件 */

/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 0;
    text-align: center;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 控制区域样式 */
.controls {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

label {
    font-weight: 600;
    color: #555;
}

select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s;
}

select:hover,
select:focus {
    border-color: #667eea;
    outline: none;
}



/* 按钮样式 */
#refresh-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

#refresh-btn:hover {
    background: #5a5fc7;
}

/* 数据表格样式 */
.data-table {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

/* 表头样式 */
thead {
    background: #f8f9fa;
    position: sticky;
    top: 0;
    z-index: 10;
}

th,
td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
}

th {
    font-weight: 600;
    color: #495057;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

/* 表格内容样式 */
tbody tr {
    transition: background-color 0.2s;
}

tbody tr:hover {
    background-color: #f8f9fa;
}

.area-column {
    background: #f0f4ff;
    font-weight: 500;
}

.station-name {
    font-weight: 600;
    color: #2c3e50;
}

.empty-data {
    color: #999;
    font-style: italic;
}

/* 状态栏样式 */
.status-bar {
    background: #f8f9fa;
    padding: 15px 20px;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #6c757d;
}

.count-info {
    font-weight: 500;
}

.update-time {
    font-style: italic;
}

/* 加载指示器样式 */
.loader {
    display: none;
    text-align: center;
    padding: 40px;
    color: #667eea;
    font-weight: 500;
}

/* 图表容器样式 */
.chart-container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.chart-container h3 {
    margin-bottom: 20px;
    color: #495057;
    font-size: 1.2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        justify-content: center;
    }
    
    table {
        display: block;
        overflow-x: auto;
    }
}

/* 重试按钮样式 */
#retry-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 15px;
}

#retry-btn:hover {
    background: #5a5fc7;
}