/**
 * 列表页专用样式 — 176复古传奇蓝白设计图风格
 */

/* ===== 页面头部 ===== */
.page-heading {
    margin-bottom: 32px;
}
.page-heading h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}
.page-heading p {
    font-size: 15px;
    color: var(--color-text-muted);
}
.page-heading .stats-line {
    display: flex;
    gap: 24px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border-light);
    font-size: 14px;
    color: var(--color-text-muted);
}
.page-heading .stats-line strong {
    color: var(--color-text);
    font-weight: 600;
}

/* ===== 分类Tab ===== */
.filter-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    align-items: center;
}
.filter-tab {
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
}
.filter-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.filter-tab.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ===== 内容两栏布局 ===== */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 28px;
    align-items: start;
}
@media (max-width: 1024px) {
    .content-layout {
        grid-template-columns: 1fr;
    }
}

/* ===== 排序栏 ===== */
.sort-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.sort-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.sort-btn {
    font: 500 13px var(--font-body);
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all var(--transition);
}
.sort-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.sort-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.sort-count {
    font-size: 13px;
    color: var(--color-text-muted);
}
.sort-count strong {
    color: var(--color-text);
}

/* ===== 文章网格 ===== */
.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.article-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--color-shadow);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.article-card:hover {
    box-shadow: var(--color-shadow-md);
    transform: translateY(-2px);
    border-color: var(--color-primary-soft);
}
.article-card .card-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    letter-spacing: 0.02em;
    align-self: flex-start;
    background: var(--color-primary-soft);
    color: var(--color-primary);
}
.article-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    line-height: 1.4;
}
.article-card h3 a {
    color: var(--color-text);
}
.article-card h3 a:hover {
    color: var(--color-primary);
}
.article-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.5;
    flex: 1;
}
.article-card .card-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border-light);
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ===== 分页覆盖 ===== */
.pagination .page-numbers {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.pagination .page-numbers .page-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    text-decoration: none;
    font-family: var(--font-body);
}
.pagination .page-numbers .page-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.pagination .page-numbers .page-btn.current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    font-weight: 600;
}
.pagination .page-numbers .prev,
.pagination .page-numbers .next {
    font-size: 13px;
    padding: 0 14px;
}

/* ===== 空状态 ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}
.empty-state p {
    color: var(--color-text-muted);
    font-size: 14px;
}
.empty-state a {
    color: var(--color-primary);
    text-decoration: underline;
}
.empty-state a:hover {
    color: var(--color-primary-dark);
}

/* ===== 侧边栏 ===== */
.sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 24px);
}
.widget {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
}
.widget:last-child {
    margin-bottom: 0;
}
.widget-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.widget-title svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
}
.widget-title span {
    color: var(--color-text-muted);
    font-weight: 400;
    font-size: 12px;
    margin-left: auto;
}
.widget-list {
    display: flex;
    flex-direction: column;
}
.widget-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 13px;
    transition: color var(--transition);
    text-decoration: none;
    color: var(--color-text);
}
.widget-item:last-child {
    border-bottom: none;
}
.widget-item:hover {
    color: var(--color-primary);
}
.widget-item .wi-tag {
    font-size: 10px;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 3px;
    flex-shrink: 0;
    letter-spacing: 0.01em;
}
.widget-item .wi-tag.hot {
    background: #FEF2F2;
    color: #DC2626;
}
.widget-item .wi-tag.new {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}
.widget-item .wi-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.widget-item .wi-meta {
    font-size: 11px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}
.widget-article {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 13px;
    line-height: 1.4;
    transition: color var(--transition);
    text-decoration: none;
    color: var(--color-text);
}
.widget-article:last-child {
    border-bottom: none;
}
.widget-article:hover {
    color: var(--color-primary);
}
.widget-article .wa-title {
    display: block;
}
.widget-article .wa-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 3px;
    background: #FEF3C7;
    color: #D97706;
    margin-top: 3px;
    letter-spacing: 0.01em;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .sidebar {
        position: static;
    }
}
@media (max-width: 768px) {
    .page-heading h1 {
        font-size: 24px;
    }
    .filter-bar {
        gap: 6px;
    }
    .filter-tab {
        padding: 6px 14px;
        font-size: 13px;
    }
    .sort-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    .article-grid {
        grid-template-columns: 1fr;
    }
    .widget {
        padding: 16px;
    }
}