/* ==========================================================================
   归档页面样式
   ========================================================================== */

/* 归档页面容器 */
.bt-archive-page {
    min-height: calc(100vh - var(--bt-header-height));
    padding-bottom: var(--bt-space-3xl);
}

/* 归档头部 */
.bt-archive-header {
    background: linear-gradient(135deg, #0d47a1 0%, #1a73e8 50%, #00bcd4 100%);
    color: #fff;
    padding: var(--bt-space-2xl) var(--bt-space-lg);
    position: relative;
    overflow: hidden;
}

.bt-archive-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: heroPattern 20s linear infinite;
}

.bt-archive-header-inner {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
}

/* 面包屑导航 */
.bt-archive-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--bt-space-xs);
    margin-bottom: var(--bt-space-lg);
    font-size: 0.813rem;
    opacity: 0.85;
    flex-wrap: wrap;
}

.bt-archive-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--bt-transition-fast);
}

.bt-archive-breadcrumb a:hover {
    color: #fff;
    text-decoration: underline;
}

.bt-breadcrumb-sep {
    display: inline-flex;
    align-items: center;
    opacity: 0.6;
}

.bt-breadcrumb-current {
    color: #fff;
    font-weight: 500;
}

/* 归档标题 */
.bt-archive-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: var(--bt-space-sm);
    line-height: 1.3;
}

.bt-archive-title::before {
    display: none;
}

.bt-archive-page-info {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 2px 12px;
    border-radius: var(--bt-radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: var(--bt-space-sm);
    backdrop-filter: blur(4px);
}

/* 归档元信息 */
.bt-archive-meta {
    display: flex;
    align-items: center;
    gap: var(--bt-space-lg);
    margin-bottom: var(--bt-space-md);
    font-size: 0.875rem;
    opacity: 0.9;
}

.bt-archive-count {
    display: inline-flex;
    align-items: center;
    gap: var(--bt-space-xs);
}

/* 归档描述 */
.bt-archive-description {
    font-size: 0.938rem;
    line-height: 1.7;
    opacity: 0.9;
    max-width: 640px;
    margin-top: var(--bt-space-sm);
}

.bt-archive-description p {
    margin: 0;
}

/* 排序/筛选栏 */
.bt-archive-filters {
    background: var(--bt-bg-primary);
    border-bottom: 1px solid var(--bt-border);
    position: sticky;
    top: var(--bt-header-height);
    z-index: 100;
    box-shadow: var(--bt-shadow-sm);
}

.bt-archive-filters-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--bt-space-md) var(--bt-space-lg);
    display: flex;
    align-items: center;
    gap: var(--bt-space-md);
}

.bt-archive-filters-label {
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--bt-text-secondary);
    white-space: nowrap;
}

.bt-archive-filter-buttons {
    display: flex;
    gap: var(--bt-space-sm);
    flex-wrap: wrap;
}

.bt-archive-filter-buttons .bt-filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* 内容区域 */
.bt-archive-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--bt-space-xl) var(--bt-space-lg);
}

.bt-archive-content-inner {
    min-height: 300px;
}

/* 脚本卡片网格（bt_script 文章类型） */
.bt-archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--bt-space-lg);
}

/* bbPress 归档 */
.bt-archive-bbpress {
    margin-top: var(--bt-space-md);
}

/* 标准卡片列表 */
.bt-archive-list {
    display: flex;
    flex-direction: column;
    gap: var(--bt-space-md);
}

.bt-archive-list-item {
    background: var(--bt-bg-primary);
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius-lg);
    overflow: hidden;
    transition: var(--bt-transition);
}

.bt-archive-list-item:hover {
    border-color: var(--bt-primary-light);
    box-shadow: var(--bt-shadow-md);
}

.bt-archive-list-item-inner {
    display: flex;
    align-items: center;
    padding: var(--bt-space-md) var(--bt-space-lg);
    gap: var(--bt-space-lg);
}

/* 列表项缩略图 */
.bt-archive-list-item-thumb {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: var(--bt-radius-md);
    overflow: hidden;
    background: var(--bt-bg-tertiary);
}

.bt-archive-list-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--bt-transition);
}

.bt-archive-list-item:hover .bt-archive-list-item-thumb img {
    transform: scale(1.05);
}

.bt-archive-list-item-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--bt-text-muted);
}

/* 列表项内容 */
.bt-archive-list-item-content {
    flex: 1;
    min-width: 0;
}

.bt-archive-list-item-title {
    font-size: 1.063rem;
    font-weight: 600;
    color: var(--bt-text-primary);
    margin-bottom: var(--bt-space-xs);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bt-archive-list-item-title::before {
    display: none;
}

.bt-archive-list-item-title a {
    color: inherit;
    transition: var(--bt-transition-fast);
}

.bt-archive-list-item-title a:hover {
    color: var(--bt-primary);
}

.bt-archive-list-item-excerpt {
    font-size: 0.813rem;
    color: var(--bt-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--bt-space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bt-archive-list-item-meta {
    display: flex;
    align-items: center;
    gap: var(--bt-space-lg);
    font-size: 0.75rem;
    color: var(--bt-text-muted);
    flex-wrap: wrap;
}

.bt-archive-list-item-author {
    display: inline-flex;
    align-items: center;
    gap: var(--bt-space-xs);
}

.bt-archive-list-item-author img {
    border-radius: var(--bt-radius-full);
}

.bt-archive-list-item-author a {
    color: var(--bt-text-secondary);
    font-weight: 500;
}

.bt-archive-list-item-author a:hover {
    color: var(--bt-primary);
}

.bt-archive-list-item-date {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.bt-archive-list-item-category a {
    color: var(--bt-primary);
    background: var(--bt-primary-bg);
    padding: 1px 10px;
    border-radius: var(--bt-radius-full);
    font-weight: 500;
    transition: var(--bt-transition-fast);
}

.bt-archive-list-item-category a:hover {
    background: var(--bt-primary);
    color: #fff;
}

/* 列表项操作按钮 */
.bt-archive-list-item-action {
    flex-shrink: 0;
}

/* 空状态 */
.bt-archive-empty {
    text-align: center;
    padding: var(--bt-space-3xl) var(--bt-space-lg);
    animation: fadeIn 0.5s ease;
}

.bt-archive-empty-icon {
    color: var(--bt-text-muted);
    margin-bottom: var(--bt-space-lg);
    opacity: 0.5;
}

.bt-archive-empty-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bt-text-primary);
    margin-bottom: var(--bt-space-sm);
}

.bt-archive-empty-title::before {
    display: none;
}

.bt-archive-empty-text {
    font-size: 0.938rem;
    color: var(--bt-text-secondary);
    margin-bottom: var(--bt-space-xl);
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.bt-archive-empty-actions {
    display: flex;
    gap: var(--bt-space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* 分页 */
.bt-archive-pagination {
    margin-top: var(--bt-space-2xl);
    display: flex;
    justify-content: center;
}

.bt-archive-pagination .nav-links {
    display: flex;
    gap: var(--bt-space-sm);
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.bt-archive-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--bt-space-sm);
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius-md);
    background: var(--bt-bg-primary);
    color: var(--bt-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--bt-transition-fast);
    text-decoration: none;
}

.bt-archive-pagination .page-numbers:hover {
    border-color: var(--bt-primary);
    color: var(--bt-primary);
    background: var(--bt-primary-bg);
}

.bt-archive-pagination .page-numbers.current {
    background: var(--bt-primary);
    color: #fff;
    border-color: var(--bt-primary);
}

.bt-archive-pagination .page-numbers.dots {
    border: none;
    background: transparent;
    color: var(--bt-text-muted);
    min-width: auto;
    padding: 0 var(--bt-space-xs);
}

.bt-archive-pagination .page-numbers.prev,
.bt-archive-pagination .page-numbers.next {
    display: inline-flex;
    align-items: center;
    gap: var(--bt-space-xs);
    padding: 0 var(--bt-space-md);
}

/* ==========================================================================
   归档页面响应式设计
   ========================================================================== */

/* 平板 (<= 1024px) */
@media (max-width: 1024px) {
    .bt-archive-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bt-archive-title {
        font-size: 1.75rem;
    }
}

/* 手机 (<= 768px) */
@media (max-width: 768px) {
    .bt-archive-header {
        padding: var(--bt-space-xl) var(--bt-space-md);
    }

    .bt-archive-title {
        font-size: 1.5rem;
    }

    .bt-archive-grid {
        grid-template-columns: 1fr;
    }

    .bt-archive-list-item-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--bt-space-md);
    }

    .bt-archive-list-item-thumb {
        width: 100%;
        height: 160px;
    }

    .bt-archive-list-item-action {
        width: 100%;
    }

    .bt-archive-list-item-action .bt-btn {
        width: 100%;
        justify-content: center;
    }

    .bt-archive-filters-inner {
        padding: var(--bt-space-sm) var(--bt-space-md);
    }

    .bt-archive-content {
        padding: var(--bt-space-md);
    }

    .bt-archive-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--bt-space-sm);
    }

    .bt-archive-list-item-meta {
        gap: var(--bt-space-md);
    }

    .bt-archive-empty-actions {
        flex-direction: column;
        align-items: center;
    }

    .bt-archive-empty-actions .bt-btn {
        width: 100%;
        justify-content: center;
    }
}

/* 小屏手机 (<= 480px) */
@media (max-width: 480px) {
    .bt-archive-title {
        font-size: 1.25rem;
    }

    .bt-archive-breadcrumb {
        font-size: 0.75rem;
    }

    .bt-archive-filter-buttons {
        width: 100%;
    }

    .bt-archive-filter-buttons .bt-filter-tab {
        flex: 1;
        justify-content: center;
        font-size: 0.75rem;
        padding: 6px 8px;
    }

    .bt-archive-pagination .page-numbers {
        min-width: 36px;
        height: 36px;
        font-size: 0.813rem;
    }

    .bt-archive-list-item-excerpt {
        display: none;
    }
}