/* 全局样式优化 */
:root {
    --primary-color: #409eff;
    --success-color: #67c23a;
    --warning-color: #e6a23c;
    --danger-color: #f56c6c;
    --info-color: #909399;
    --bg-color: rgba(255, 255, 255, 0.85);
    --border-color: #ebeef5;
    --text-color: #606266;
    --light-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --font-size-sm: 12px;
    --font-size-md: 13px;
    --font-size-lg: 14px;
}

/* 添加全局磨砂背景 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://www.transparenttextures.com/patterns/light-wool.png');
    background-size: 300px;
    opacity: 0.2;
    z-index: -1;
}

body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e7ed 100%);
    color: var(--text-color);
    font-size: var(--font-size-md);
}

#app {
    height: 100vh;
    display: flex;
    overflow: hidden;
    box-sizing: border-box;
    position: relative;
    backdrop-filter: blur(2px);
}

/* 面板样式优化 */
.left-panel {
    width: 320px;
    background: var(--bg-color);
    border-right: 1px solid var(--border-color);
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    box-shadow: var(--light-shadow);
    backdrop-filter: blur(5px);
    border-radius: 0 8px 8px 0;
}

.right-panel {
    flex: 1;
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--bg-color);
    backdrop-filter: blur(5px);
}

.panel-header {
    margin: 10px 5px 0px 5px;
}

.panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 5px 0;
}

/* 按钮样式优化 */
.action-buttons {
    margin: 10px 0;
    display: flex;
    gap: 8px;
    justify-content: center;
}

.el-button {
    font-weight: 500;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    padding: 8px 12px;
    font-size: var(--font-size-sm);
}

.el-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.el-button--primary {
    background: linear-gradient(to right, var(--primary-color), #66b1ff);
    border: none;
}

.el-button--success {
    background: linear-gradient(to right, var(--success-color), #85ce61);
    border: none;
}

/* 输入框样式优化 */
.el-textarea {
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 15px;
    box-shadow: var(--light-shadow);
}

.el-textarea__inner {
    font-family: 'Fira Code', monospace;
    padding: 12px;
    font-size: var(--font-size-sm);
    transition: all 0.3s;
    border: none;
    background: rgba(255, 255, 255, 0.7);
}

.el-textarea__inner:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.2);
}

/* ================ 树形组件修复 ================ */
.tree-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tree-scroll-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    box-shadow: var(--light-shadow);
}

.json-tree {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: auto;
    padding: 8px;
}

/* ================ 以上是核心修复 ================ */

.el-tree {
    background: transparent;
    font-size: var(--font-size-sm);
}

.el-tree-node__content {
    height: 32px;
    border-radius: 4px;
    transition: all 0.2s;
}

.el-tree-node__content:hover {
    background-color: rgba(240, 247, 255, 0.7);
}

.tree-node-content {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0 4px;
    font-size: var(--font-size-sm);
}

.type-tag {
    margin-left: 6px;
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 3px;
}

.node-value-preview {
    font-size: 11px;
    color: var(--info-color);
    margin-left: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 150px;
    display: inline-block;
    vertical-align: bottom;
}

.array-index {
    font-size: 11px;
    color: var(--info-color);
    margin-left: 4px;
    background: rgba(245, 247, 250, 0.7);
    padding: 0 3px;
    border-radius: 2px;
}

/* 右侧面板样式优化 */
.alert-container {
    flex-shrink: 0;
    padding: 4px 0px;
}

.data-section {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 0 15px 15px;
}

.detail-view {
    padding: 15px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    box-shadow: var(--light-shadow);
    margin: 8px 0;
    overflow: auto;
    height: 100%;
    border: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.detail-view h3 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-md);
    margin-bottom: 12px;
}

.table-container {
    flex: 1;
    height: 100%;
    overflow: hidden;
    border-radius: 6px;
    box-shadow: var(--light-shadow);
    background: rgba(255, 255, 255, 0.7);
}

.el-table {
    border-radius: 6px;
    overflow: hidden;
    font-size: var(--font-size-sm);
}

.el-table__header {
    background: rgba(245, 247, 250, 0.7);
    font-size: var(--font-size-sm);
}

/* 描述列表样式优化 */
.descriptions-view {
    margin-top: 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.descriptions-header {
    background: rgba(248, 250, 252, 0.7);
    padding: 10px 12px;
    font-weight: 500;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.descriptions-item {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.descriptions-item-label {
    width: 180px;
    padding: 10px 12px;
    background: rgba(250, 251, 252, 0.7);
    color: var(--text-color);
    font-weight: 500;
    border-right: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.descriptions-item-value {
    flex: 1;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    max-width: 300px; /* 根据实际布局调整 */
    gap: 6px;
    font-size: var(--font-size-sm);
}

.descriptions-item-value:hover::after {
    content: attr(data-fulltext);
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 100;
    background: #fff;
    border: 1px solid #ddd;
    padding: 8px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    white-space: normal;
    width: max-content;
    max-width: 400px;
}

.descriptions-item:last-child {
    border-bottom: none;
}

/* 小屏幕设备调整 */
@media (max-width: 768px) {
    .descriptions-item-value {
        max-width: 150px;
    }
    
    .descriptions-item-value:hover::after {
        max-width: 250px;
        left: -50px;
    }
}

/* 列头样式优化 */
.column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-sm);
}

.copy-column-btn {
    cursor: pointer;
    margin-left: 6px;
    opacity: 0.5;
    transition: opacity 0.3s;
    font-size: var(--font-size-sm);
    color: var(--text-color);
    display: flex;
}

.el-table__header tr:hover .copy-column-btn {
    opacity: 1;
}

/* 空数据样式优化 */
.custom-empty {
    padding: 30px 0;
    color: var(--info-color);
    font-size: var(--font-size-sm);
    text-align: center;
}

.custom-empty-icon {
    font-size: 36px;
    color: #c0c4cc;
    margin-bottom: 12px;
}

/* 性能警告样式 */
.large-data-warning {
    background-color: rgba(253, 246, 236, 0.9);
    border-left: 4px solid var(--warning-color);
    padding: 10px 15px;
    border-radius: 6px;
    display: none;
    align-items: center;
    z-index: 2000;
    box-shadow: var(--light-shadow);
    max-width: 300px;
    position: fixed;
    bottom: 15px;
    right: 15px;
    font-size: var(--font-size-sm);
}

.large-data-warning .el-icon {
    font-size: 20px;
    margin-right: 10px;
    color: var(--warning-color);
}

/* 响应式调整 */
@media (max-width: 992px) {
    #app {
        flex-direction: column;
    }
    
    .left-panel {
        width: 100%;
        height: 50%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        border-radius: 0 0 8px 8px;
    }
    
    .right-panel {
        height: 50%;
    }
    
    .tree-section {
        height: 40%;
    }
}

/* 树节点内容 */
.tree-node-content {
    display: flex;
    align-items: center;
    width: 100%;
    cursor: pointer;
}

/* 展开/折叠图标 */
.expand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-right: 6px;
    cursor: pointer;
    transition: transform 0.2s;
}

.expand-icon:hover {
    color: var(--primary-color);
}

/* 节点名称 */
.node-name {
    flex: 1;
    padding: 4px 0;
}

/* 悬停效果 */
.node-name:hover {
    color: var(--primary-color);
}