/**
 * 项目资产主样式
 * 符合代码规范：<400行
 * 与项目面板保持统一的深色主题风格
 * 使用独立前缀 project-asset- 保证面板独立性
 */

/* 项目资产主面板 */
.project-asset-panel {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

/* 项目资产布局 - 融合一体容器，深黑底色与选择页一致 */
.project-asset-layout {
    display: flex;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #141414;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(20px);
    position: relative;
}

.project-asset-layout:hover {
    border-color: var(--border-secondary);
    box-shadow: var(--shadow-lg);
}

/* 内容区域 */
.project-asset-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: transparent;
    position: relative;
    min-width: 0;
    width: 100%;
    height: 100%;
}

/* 搜索区域头部，深黑底色与选择页一致 */
.project-asset-header {
    padding: var(--spacing-md) var(--spacing-xl);
    border-bottom: 1px solid var(--border-primary);
    background: #141414;
    flex-shrink: 0;
    z-index: 10;
    backdrop-filter: blur(20px);
}

/* 搜索容器：左侧切换+创建，右侧搜索+分类（靠右） */
.project-asset-search-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    max-width: 100%;
    flex-wrap: wrap;
    min-width: 0;
}

.project-asset-header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.project-asset-header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
    flex-shrink: 0;
    min-width: 0;
}

/* 搜索条：与个人文件面板 `.personal-files-search-wrap` 对齐，限制宽度避免占满一行 */
.project-asset-search-wrap {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    max-width: 360px;
    min-width: 200px;
    width: 280px;
    height: 36px;
    background: var(--bg-tertiary, rgba(255, 255, 255, 0.06));
    border: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
    border-radius: var(--radius-md, 6px);
    overflow: hidden;
}

.project-asset-search-wrap:focus-within {
    border-color: var(--text-accent, #6b8cff);
    box-shadow: 0 0 0 2px rgba(107, 140, 255, 0.2);
}

/* 搜索输入框（嵌于 search-wrap 内，无外框） */
.project-asset-search-input {
    flex: 1;
    min-width: 0;
    height: 100%;
    padding: 0 12px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 13px;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    outline: none;
}

.project-asset-search-input::placeholder {
    color: var(--text-secondary, #888);
}

/* 分类筛选样式见 project-asset-category-filter.css */

/* 搜索按钮（嵌于 search-wrap 内，仅放大镜图标，对齐个人文件面板） */
.project-asset-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 100%;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-secondary, #aaa);
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
    flex-shrink: 0;
}

.project-asset-search-btn:hover {
    color: var(--text-accent, #6b8cff);
    background: rgba(255, 255, 255, 0.05);
}

.project-asset-search-btn:active {
    background: rgba(255, 255, 255, 0.08);
}

.project-asset-search-icon {
    flex-shrink: 0;
}

/* 列表刷新（分类右侧，图标按钮，与顶栏 36px 对齐） */
.project-asset-list-refresh-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border-secondary, rgba(255, 255, 255, 0.08));
    border-radius: var(--radius-md, 6px);
    background: var(--bg-tertiary, rgba(255, 255, 255, 0.06));
    color: var(--text-secondary, #aaa);
    cursor: pointer;
    transition: color 0.2s, background 0.2s, border-color 0.2s;
    flex-shrink: 0;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

.project-asset-list-refresh-btn:hover {
    color: var(--text-accent, #6b8cff);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--text-accent, #6b8cff);
}

.project-asset-list-refresh-btn:active {
    background: rgba(255, 255, 255, 0.1);
}

.project-asset-list-refresh-icon {
    flex-shrink: 0;
}

/* 创建项目按钮（切换下拉右侧，与搜索条 36px 对齐） */
.project-asset-create-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 14px;
    box-sizing: border-box;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.project-asset-create-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-secondary);
    transform: translateY(-1px);
}

.project-asset-create-btn:active {
    transform: translateY(0);
}

.project-asset-create-btn-icon {
    font-size: 14px;
    line-height: 1;
}

.project-asset-create-btn-text {
    font-weight: 500;
}

/* 卡片窗口区域 */
.project-asset-body {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
    overflow-x: hidden;
    background: transparent;
    min-height: 0;
    max-height: 100%;
    position: relative;
}

/* 无数据占位内容 */
.project-asset-placeholder {
    width: 100%;
    height: 100%;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

.project-asset-placeholder .placeholder-icon {
    font-size: 80px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.4;
}

.project-asset-placeholder .placeholder-text {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.project-asset-placeholder .placeholder-hint {
    font-size: 14px;
    color: var(--text-muted);
}

/* 项目卡片网格容器 */
.project-asset-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

/* 滚动条样式 - 与项目面板保持一致 */
.project-asset-content::-webkit-scrollbar,
.project-asset-body::-webkit-scrollbar {
    width: 6px;
}

.project-asset-content::-webkit-scrollbar-track,
.project-asset-body::-webkit-scrollbar-track {
    background: transparent;
}

.project-asset-content::-webkit-scrollbar-thumb,
.project-asset-body::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 3px;
}

.project-asset-content::-webkit-scrollbar-thumb:hover,
.project-asset-body::-webkit-scrollbar-thumb:hover {
    background: var(--border-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .project-asset-search-container {
        flex-direction: column;
        align-items: stretch;
    }

    .project-asset-header-left {
        flex-wrap: wrap;
    }

    .project-asset-header-right {
        margin-left: 0;
        width: 100%;
        flex-wrap: wrap;
    }
    
    .project-asset-search-wrap {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        flex: 1 1 100%;
    }

    .project-asset-category-filter {
        flex: 1 1 auto;
        min-width: 0;
    }

    .project-asset-category-dropdown {
        width: 100%;
    }

    .project-asset-category-trigger {
        width: 100%;
        max-width: 100%;
    }
    
    .project-asset-card-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: var(--spacing-md);
    }
}