/* ============================================
   列表页杂志风格样式 - List Magazine Style
   ============================================ */

.list-page-magazine {
    background: var(--magazine-bg);
    min-height: 100vh;
}

/* 页面头部 - 杂志风格 */
.list-header-magazine {
    background: var(--magazine-primary);
    color: white;
    padding: var(--magazine-gap-medium) 0;
    margin-bottom: var(--magazine-gap-medium);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .list-header-magazine {
        padding: calc(var(--magazine-gap-medium) + var(--magazine-gap-small)) 0;
    }
}

.list-header-magazine::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.list-header-container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--magazine-gap-small);
}

@media (min-width: 768px) {
    .list-header-container {
        padding: 0 var(--magazine-gap-medium);
    }
}

.list-header-content {
    max-width: 800px;
}

.list-header-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--magazine-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.list-header-title {
    font-family: var(--magazine-font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .list-header-title {
        font-size: 2.5rem;
        margin-bottom: 0.875rem;
    }
}

.list-header-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: var(--magazine-gap-medium);
}

@media (min-width: 768px) {
    .list-header-description {
        font-size: 1.0625rem;
        margin-bottom: var(--magazine-gap-medium);
    }
}

.list-header-stats {
    display: flex;
    gap: var(--magazine-gap-medium);
    margin-top: var(--magazine-gap-small);
}

.list-stat-item {
    display: flex;
    flex-direction: column;
}

.list-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    margin-bottom: 0.375rem;
}

@media (min-width: 768px) {
    .list-stat-number {
        font-size: 2.25rem;
        margin-bottom: 0.5rem;
    }
}

.list-stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .list-stat-label {
        font-size: 0.875rem;
    }
}

/* 主容器 */
.list-container-magazine {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--magazine-gap-small) var(--magazine-gap-large);
}

@media (min-width: 768px) {
    .list-container-magazine {
        padding: 0 var(--magazine-gap-medium) var(--magazine-gap-large);
    }
}

.list-main-magazine {
    display: flex;
    gap: var(--magazine-gap-medium);
    align-items: start;
}

@media (max-width: 1024px) {
    .list-main-magazine {
        flex-direction: column;
    }
}

/* 左侧筛选器侧边栏 */
.filters-sidebar-magazine {
    width: 380px;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .filters-sidebar-magazine {
        width: 100%;
    }
}

/* 筛选器 - 杂志风格 */
.filters-magazine {
    background: var(--magazine-bg-alt);
    padding: var(--magazine-gap-small) var(--magazine-gap-medium);
    border-top: 3px solid var(--magazine-accent);
}

.filters-header-magazine {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--magazine-border);
}

.filters-title-magazine {
    font-family: var(--magazine-font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--magazine-primary);
    margin: 0;
}

.filters-toggle-magazine {
    display: none;
    background: none;
    border: none;
    color: var(--magazine-text);
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .filters-toggle-magazine {
        display: block;
    }
    
    .filters-content-magazine:not(.expanded) {
        display: none;
    }
}

/* 内容布局 */
.content-layout-magazine {
    flex: 1;
    min-width: 0;
}

/* 目录筛选组 - 与筛选条件样式融合 */
.catalog-filter-group {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--magazine-border);
    display: block;
}

.catalog-filter-group .magazine-filter-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.catalog-content-magazine {
    margin-top: 0;
    overflow: visible;
}

.catalog-tree-magazine {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tree-node-magazine {
    margin-bottom: 0.25rem;
}

/* 章节节点 - 优化样式 */
.chapter-node-magazine {
    margin-bottom: 0.5rem;
}

.chapter-toggle-magazine {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.5rem;
    color: var(--magazine-text);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 3px;
    user-select: none;
    margin-bottom: 0.25rem;
}

.chapter-toggle-magazine:hover {
    background: var(--magazine-bg);
    color: var(--magazine-primary);
}

.toggle-icon-magazine {
    font-size: 0.625rem;
    transition: transform 0.2s ease;
    color: var(--magazine-text-light);
    flex-shrink: 0;
    width: 12px;
    text-align: center;
}

.chapter-toggle-magazine.expanded .toggle-icon-magazine {
    transform: rotate(0deg);
}

.chapter-toggle-magazine:not(.expanded) .toggle-icon-magazine {
    transform: rotate(-90deg);
}

.node-title-magazine {
    flex: 1;
    font-size: 0.8125rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 目录项链接 - 优化为紧凑的标签样式 */
.node-link-magazine {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    background: var(--magazine-bg);
    color: var(--magazine-text);
    border: 1px solid var(--magazine-border);
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: 3px;
    width: 100%;
    margin-bottom: 0.1875rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.node-link-magazine:hover {
    background: var(--magazine-primary);
    color: white;
    border-color: var(--magazine-primary);
    transform: translateX(2px);
}

.node-link-magazine.active {
    background: var(--magazine-accent);
    color: white;
    border-color: var(--magazine-accent);
    font-weight: 600;
}

/* 树形子节点容器 - 优化间距 */
.tree-children-magazine {
    list-style: none;
    margin: 0.25rem 0 0.375rem 0.625rem;
    padding: 0;
    padding-left: 0.625rem;
    border-left: 1px dashed var(--magazine-border);
}

/* 章节节点样式 */
.section-node-magazine {
    margin-bottom: 0.1875rem;
}

.section-node-magazine .node-content-magazine {
    padding-left: 12px;
}

/* 子项节点样式 - 更紧凑 */
.item-node-magazine {
    margin-bottom: 0.125rem;
}

.item-node-magazine .node-link-magazine {
    padding-left: 0.625rem;
    font-size: 0.6875rem;
    padding-top: 0.1875rem;
    padding-bottom: 0.1875rem;
}

@media (max-width: 1024px) {
    .catalog-sidebar-magazine {
        position: fixed;
        top: 0;
        left: 0;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        max-height: 100vh;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .catalog-sidebar-magazine.active {
        transform: translateX(0);
    }
    
    .catalog-sidebar-magazine.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
    }
}

.catalog-header-magazine {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--magazine-gap-small);
    padding-bottom: var(--magazine-gap-small);
    border-bottom: 2px solid var(--magazine-border);
}

.catalog-title-magazine {
    font-family: var(--magazine-font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--magazine-primary);
    margin: 0;
}

.catalog-close-magazine {
    display: none;
    background: none;
    border: none;
    color: var(--magazine-text);
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.25rem;
}

@media (max-width: 1024px) {
    .catalog-close-magazine {
        display: block;
    }
}

/* 课程列表区域 */
.course-list-wrapper-magazine {
    flex: 1;
    min-width: 0;
    width: 100%;
}

.list-header-bar-magazine {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--magazine-gap-medium);
    padding-bottom: var(--magazine-gap-small);
    border-bottom: 2px solid var(--magazine-accent);
}

.list-stats-magazine {
    font-family: var(--magazine-font-heading);
    font-size: 1.125rem;
    color: var(--magazine-text);
}

.list-stats-magazine .stats-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--magazine-accent);
    margin: 0 0.25rem;
}

.catalog-toggle-magazine {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--magazine-primary);
    color: white;
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s ease;
}

@media (max-width: 1024px) {
    .catalog-toggle-magazine {
        display: flex;
    }
}

.catalog-toggle-magazine:hover {
    background: var(--magazine-accent);
}

/* 课程列表 - 杂志风格 */
.course-list-magazine {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--magazine-gap-medium);
}

/* 课程项 - 杂志列表风格 */
.course-item-magazine {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--magazine-gap-small);
    padding: var(--magazine-gap-small) 0;
    border-bottom: 1px solid var(--magazine-border);
    transition: background 0.3s ease;
    text-decoration: none;
    color: inherit;
    width: 100%;
}

.course-item-magazine:hover {
    background: var(--magazine-bg-alt);
}

@media (max-width: 767px) {
    .course-item-magazine {
        grid-template-columns: 1fr;
    }
    
    .course-item-magazine-image {
        aspect-ratio: 16/9;
    }
}

.course-item-magazine-image {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--magazine-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-item-magazine-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    display: block;
}

.course-item-magazine-image img[src=""],
.course-item-magazine-image img:not([src]) {
    display: none;
}

.course-item-magazine:hover .course-item-magazine-image img {
    transform: scale(1.1);
}

.course-item-magazine-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.5rem 0;
}

.course-item-magazine-meta {
    font-size: 0.75rem;
    color: var(--magazine-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.course-item-magazine-title {
    font-family: var(--magazine-font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--magazine-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-item-magazine-excerpt {
    font-size: 0.9375rem;
    color: var(--magazine-text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-item-magazine-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--magazine-text-light);
}

.course-item-magazine-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--magazine-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* 无结果状态 */
.no-results-magazine {
    text-align: center;
    padding: var(--magazine-gap-large);
    background: var(--magazine-bg-alt);
}

.no-results-icon-magazine {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--magazine-gap-medium);
    background: var(--magazine-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

.no-results-title-magazine {
    font-family: var(--magazine-font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--magazine-primary);
    margin-bottom: 1rem;
}

.no-results-text-magazine {
    font-size: 1.125rem;
    color: var(--magazine-text-light);
    margin-bottom: var(--magazine-gap-medium);
}

.btn-reset-filters-magazine {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--magazine-accent);
    color: white;
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-reset-filters-magazine:hover {
    background: #b71c1c;
    transform: translateY(-2px);
}

/* 分页 */
.pagination-wrapper-magazine {
    /* margin-top: var(--magazine-gap-large); */
    /* padding-top: var(--magazine-gap-medium); */
    border-top: 2px solid var(--magazine-border);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 响应式设计 */
@media (max-width: 767px) {
    .list-header-magazine {
        padding: var(--magazine-gap-medium) 0;
    }
    
    .list-header-badge {
        padding: 0.375rem 0.75rem;
        margin-bottom: 0.625rem;
    }
    
    .list-header-title {
        font-size: 1.75rem;
        margin-bottom: 0.625rem;
    }
    
    .list-header-description {
        font-size: 0.9375rem;
        margin-bottom: var(--magazine-gap-small);
    }
    
    .list-header-stats {
        flex-direction: column;
        gap: var(--magazine-gap-small);
        margin-top: var(--magazine-gap-small);
    }
    
    .list-stat-number {
        font-size: 1.875rem;
        margin-bottom: 0.375rem;
    }
    
    .list-stat-label {
        font-size: 0.75rem;
    }
    
    .course-item-magazine {
        grid-template-columns: 1fr;
    }
    
    .course-item-magazine-image {
        aspect-ratio: 16/9;
    }
}