/* 子菜单样式 */
.nav-item-collapsible .collapse-icon {
    float: right;
    transition: transform 0.3s;
    font-size: 12px;
}

.sub-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding-left: 20px;
}

.sub-menu.open {
    max-height: 200px;
}

.sub-nav-item {
    list-style: none;
    margin: 5px 0;
    cursor: pointer;
    transition: all 0.2s;
}

.sub-nav-item:hover {
    background: var(--hover-bg);
    border-radius: 4px;
}

.sub-nav-item.active {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.sub-nav-link {
    display: block;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
}

.sub-nav-item.active .sub-nav-link {
    color: var(--accent-color);
    font-weight: 500;
}

/* API 分类介绍 */
.api-intro {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}

.api-intro h2 {
    margin: 0 0 10px 0;
    color: var(--text-primary);
    font-size: 20px;
}

.api-intro p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* API 卡片网格容器 */
.api-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

/* 紧凑型API卡片（类似仪表盘统计卡片） */
.api-card-compact {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    min-height: 140px;
}

.api-card-compact:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    border-color: var(--accent-color);
}

.api-card-header-compact {
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.api-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.api-path-compact {
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
    word-break: break-all;
}

.api-description-compact {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 0;
    line-height: 1.5;
}

/* API 卡片容器（旧版，保留兼容性） */
.api-cards-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

/* API 卡片样式 */
.api-card {
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    transition: all 0.3s;
    overflow: hidden;
}

.api-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.api-card-summary {
    padding: 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.api-card-summary:hover {
    background: rgba(255, 255, 255, 0.02);
}

.api-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

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

.api-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.method {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
}

.method.get {
    background: #4CAF50;
    color: white;
}

.method.post {
    background: #2196F3;
    color: white;
}

.method.delete {
    background: #f44336;
    color: white;
}

.method.put {
    background: #FF9800;
    color: white;
}

.method.patch {
    background: #9C27B0;
    color: white;
}

.method.ws {
    background: #9C27B0;
    color: white;
}

.path {
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 500;
}

.api-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

.expand-icon {
    color: var(--text-secondary);
    font-size: 14px;
    transition: transform 0.3s;
    user-select: none;
}

/* API 详情部分 */
.api-card-detail {
    background: var(--bg-primary);
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.detail-section {
    margin-bottom: 20px;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section h4 {
    color: var(--text-primary);
    margin: 0 0 10px 0;
    font-size: 14px;
    font-weight: 600;
}

.api-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    margin-top: 0;
}

.api-details.open {
    max-height: 2000px;
    margin-top: 15px;
}

/* API简介部分 */
.api-intro {
    background: var(--bg-secondary);
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--accent-color);
}

.api-intro p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

/* 参数表格 */
.params-section {
    margin-bottom: 20px;
}

.params-section h4 {
    color: var(--text-primary);
    margin: 0 0 10px 0;
    font-size: 14px;
}

.params-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.params-table th,
.params-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.params-table th {
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-weight: 500;
}

.params-table td {
    color: var(--text-secondary);
}

.params-table code {
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
    color: var(--accent-color);
}

.required {
    color: #f44336;
    font-weight: 500;
}

.optional {
    color: var(--text-tertiary);
}

/* 示例部分 */
.example-section {
    margin-bottom: 20px;
}

.example-section h4 {
    color: var(--text-primary);
    margin: 0 0 10px 0;
    font-size: 14px;
}

.code-block {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 6px;
    padding: 15px;
    border: 1px solid var(--border-color);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    overflow-x: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
}

.code-block code {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
}

.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.copy-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.copy-btn.copied {
    background: #4CAF50;
    color: white;
    border-color: #4CAF50;
}

/* API详情模态框 */
.api-detail-content {
    padding: 20px;
    max-height: 70vh;
    overflow-y: auto;
}

.api-detail-content .detail-section {
    margin-bottom: 20px;
}

.api-detail-content .detail-section:last-child {
    margin-bottom: 0;
}

.api-detail-content .detail-section h3 {
    color: var(--text-primary);
    margin: 0 0 10px 0;
    font-size: 15px;
    font-weight: 600;
}

.api-detail-content .detail-section .content {
    color: var(--text-secondary);
    line-height: 1.6;
}

.api-detail-content .detail-section code {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    color: var(--accent-color);
}

.api-detail-content .detail-section .code-block {
    background: var(--bg-tertiary);
    padding: 15px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: auto;
    white-space: pre;
}

.api-detail-content .detail-section pre {
    margin: 0;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .api-cards-grid {
        grid-template-columns: 1fr;
    }

    .api-card-compact {
        min-height: 120px;
    }
}