/* ============================================================
 * 卡尼奶主题 · 文章小工具样式（多栏目文章 + 横向滚动文章）
 * 移植自子比主题 zibll 列表样式，全部作用域限定在 .knn-posts-widget 内
 * CSS 变量重映射到卡尼奶全局变量（--knn-*），兼顾深色模式 body.dark-mode
 * ============================================================ */

/* ---------- 变量映射 + 基础 ---------- */
.knn-posts-widget {
    --main-radius: 10px;
    --main-bg-color: var(--knn-bg-color-card, #fff);
    --main-shadow: rgba(116, 116, 116, 0.08);
    --theme-color: var(--knn-color-primary, #007aff);
    --focus-color: var(--knn-color-primary, #007aff);
    --key-color: var(--knn-text-color, #333);
    --main-color: var(--knn-text-color, #333);
    --muted-color: #777777;
    --muted-2-color: #999999;
    --muted-3-color: #b1b1b1;
    --main-border-color: rgba(50, 50, 50, 0.06);
    --thumb-bg: #f2f3f5;
    --posts-list-scale: 62%;
    --posts-card-scale: 60%;
    font-size: 14px;
    line-height: 1.6;
    color: var(--main-color);
}

body.dark-mode .knn-posts-widget {
    --main-shadow: rgba(0, 0, 0, 0.4);
    --muted-color: #9a9a9a;
    --muted-2-color: #8a8a8a;
    --muted-3-color: #6a6a6a;
    --main-border-color: rgba(255, 255, 255, 0.09);
    --thumb-bg: #2a2a2a;
}

.knn-posts-widget,
.knn-posts-widget *,
.knn-posts-widget *::before,
.knn-posts-widget *::after {
    box-sizing: border-box;
}

.knn-posts-widget a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s, background 0.3s, opacity 0.3s;
}

.knn-posts-widget a:hover {
    color: var(--focus-color);
}

.knn-posts-widget img {
    max-width: 100%;
    border-style: none;
}

.knn-posts-widget posts,
.knn-posts-widget item,
.knn-posts-widget badge {
    display: block;
}

.knn-posts-widget item {
    display: inline-flex;
    align-items: center;
}

.knn-posts-widget h2 {
    margin: 0;
    padding: 0;
}

/* ---------- 工具类（移植子比，仅保留用到的） ---------- */
.knn-posts-widget .flex { display: flex; }
.knn-posts-widget .flex.xx { flex-direction: column; }
.knn-posts-widget .flex.ac { align-items: center; }
.knn-posts-widget .flex.jsb { justify-content: space-between; }
.knn-posts-widget .flex1 { flex: 1; min-width: 0; }
.knn-posts-widget .relative { position: relative; }
.knn-posts-widget .relative-h { position: relative; }
.knn-posts-widget .text-center { text-align: center; }
.knn-posts-widget .mb6 { margin-bottom: 6px; }
.knn-posts-widget .mb20 { margin-bottom: 20px; }
.knn-posts-widget .ml3 { margin-left: 3px; }
.knn-posts-widget .ml6 { margin-left: 6px; }
.knn-posts-widget .mln3 { margin-left: -3px; }
.knn-posts-widget .mr3 { margin-right: 3px; }
.knn-posts-widget .mr6 { margin-right: 6px; }
.knn-posts-widget .mr10 { margin-right: 10px; }
.knn-posts-widget .mt6 { margin-top: 6px; }
.knn-posts-widget .padding-lg { padding: 20px; }
.knn-posts-widget .em09 { font-size: 0.9em; }
.knn-posts-widget .muted-color { color: var(--muted-color); }
.knn-posts-widget .muted-2-color { color: var(--muted-2-color); }
.knn-posts-widget .focus-color { color: var(--focus-color); }

.knn-posts-widget .text-ellipsis {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.knn-posts-widget .text-ellipsis-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: normal;
}

.knn-posts-widget .scroll-x {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.knn-posts-widget .no-scrollbar {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.knn-posts-widget .no-scrollbar::-webkit-scrollbar {
    display: none;
}

/* 时间前的小圆点 */
.knn-posts-widget .icon-circle::before {
    content: '';
    width: 0.5em;
    height: 0.5em;
    border: 0.1em solid var(--focus-color);
    border-radius: 1em;
    margin: 0 0.5em;
    vertical-align: 0.1em;
    display: inline-block;
}

/* ---------- 骨架屏 ---------- */
.knn-posts-widget .placeholder {
    background: linear-gradient(118deg, rgba(121, 121, 121, 0.1) 25%, rgba(121, 121, 121, 0.2) 37%, rgba(121, 121, 121, 0.1) 63%);
    border-radius: 4px;
    background-size: 400% 100%;
    animation: knn-posts-placeholder 1.5s ease infinite;
}

.knn-posts-widget .placeholder.t1 { height: 24px; width: 80%; margin: 8px 0; }
.knn-posts-widget .placeholder.k1 { height: 20px; width: 60%; margin: 8px 0; }
.knn-posts-widget .placeholder.k2 { height: 20px; }
.knn-posts-widget .placeholder.s1 { width: 70px; height: 15px; display: inline-block; }

@keyframes knn-posts-placeholder {
    0% { background-position: 100% 50%; }
    100% { background-position: 0 50%; }
}

/* ---------- 徽章：badg（编号/mini付费） ---------- */
.knn-posts-widget .badg {
    display: inline-block;
    padding: 0 0.5em;
    font-size: 12px;
    line-height: 1.8;
    border-radius: 4px;
    font-weight: normal;
    font-style: normal;
}

.knn-posts-widget .badg-sm {
    font-size: 11px;
    line-height: 1.7;
    padding: 0 0.4em;
}

.knn-posts-widget .badg.c-red    { background: rgba(255, 84, 115, 0.15); color: #ff5473; }
.knn-posts-widget .badg.c-yellow { background: rgba(255, 111, 6, 0.15); color: #ff6f06; }
.knn-posts-widget .badg.c-purple { background: rgba(213, 72, 245, 0.15); color: #d548f5; }
.knn-posts-widget .badg.c-blue   { background: rgba(41, 151, 247, 0.15); color: #2997f7; }
.knn-posts-widget .badg.c-green  { background: rgba(18, 185, 40, 0.15); color: #12b928; }

/* ---------- 徽章：but（标签/付费按钮） ---------- */
.knn-posts-widget .item-tags .but {
    display: inline-block;
    padding: 2px 8px;
    margin: 0 6px 4px 0;
    font-size: 12px;
    line-height: 1.6;
    border-radius: 4px;
    background: rgba(128, 128, 128, 0.1);
    color: var(--muted-color);
    white-space: nowrap;
}

.knn-posts-widget .item-tags .but i {
    margin-right: 3px;
}

.knn-posts-widget .item-tags .but:hover {
    color: var(--focus-color);
}

.knn-posts-widget .item-tags .but.jb-yellow,
.knn-posts-widget .item-tags .meta-pay.but {
    background: linear-gradient(135deg, #ffd6b2 10%, #ff651c 100%);
    color: #fff;
}

.knn-posts-widget .item-tags .but.jb-yellow:hover,
.knn-posts-widget .item-tags .meta-pay.but:hover {
    color: #fff;
    opacity: 0.9;
}

/* 付费徽章内注入式 SVG 图标（积分 points-color 等）须约束尺寸，
 * 否则按 SVG 原始尺寸渲染会把橙色徽章撑成撑满卡片的大方块 */
.knn-posts-widget .meta-pay .icon,
.knn-posts-widget .meta-pay .points-icon,
.knn-posts-widget .item-tags .points-icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
}

/* ---------- 缩略图上的置顶徽章 ---------- */
.knn-posts-widget .img-badge {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    padding: 2px 9px;
    font-size: 12px;
    line-height: 1.6;
    color: #fff;
    border-radius: 0 8px 0 8px;
    font-style: normal;
}

.knn-posts-widget .img-badge.left {
    left: 0;
    right: auto;
    border-radius: 8px 0 8px 0;
}

.knn-posts-widget .img-badge.jb-red {
    background: linear-gradient(135deg, #ffbeb4 10%, #f61a1a 100%);
}

/* ---------- 头像 ---------- */
.knn-posts-widget .avatar-mini {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    overflow: hidden;
    flex: none;
}

.knn-posts-widget .avatar-mini img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

/* ---------- 文章项通用 ---------- */
.knn-posts-widget .posts-item {
    position: relative;
    padding: 20px;
    margin: 15px 0;
    background: var(--main-bg-color);
    box-shadow: 0 0 10px var(--main-shadow);
    border-radius: var(--main-radius);
}

.knn-posts-widget .item-thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: var(--thumb-bg);
    display: block;
}

.knn-posts-widget .item-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    transition: 0.2s ease-out;
}

.knn-posts-widget .posts-item:hover .item-thumbnail img,
.knn-posts-widget .posts-mini:hover .item-thumbnail img {
    transform: scale(1.02);
}

.knn-posts-widget .item-heading {
    font-size: 18px;
    line-height: 1.4;
    font-weight: 600;
    margin: 0 0 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.knn-posts-widget .item-heading a {
    color: var(--key-color);
}

.knn-posts-widget .item-heading a:hover {
    color: var(--focus-color);
}

.knn-posts-widget .item-excerpt {
    font-size: 13px;
    color: var(--muted-color);
}

.knn-posts-widget .item-meta {
    font-size: 12px;
    color: var(--muted-2-color);
}

.knn-posts-widget .item-meta .meta-right {
    flex: none;
    display: flex;
    align-items: center;
}

.knn-posts-widget .item-meta .meta-right item {
    margin-left: 12px;
}

.knn-posts-widget .item-meta svg.icon {
    width: 1.1em;
    height: 1.1em;
    fill: currentColor;
    margin-right: 3px;
    vertical-align: -0.15em;
}

.knn-posts-widget .item-meta .meta-author {
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
}

.knn-posts-widget .item-meta .meta-comm a {
    display: inline-flex;
    align-items: center;
}

/* ---------- 列表样式（list） ---------- */
.knn-posts-widget .posts-item.list .post-graphic {
    flex: none;
    margin-right: 15px;
}

.knn-posts-widget .posts-item.list .item-thumbnail {
    width: 190px;
    height: 0;
    padding-bottom: var(--posts-list-scale);
}

.knn-posts-widget .posts-item.list .item-body {
    min-width: 0;
}

/* ---------- 卡片样式（card） ---------- */
.knn-posts-widget .posts-item.card {
    display: inline-block;
    vertical-align: top;
    width: calc(33.333% - 16px);
    margin: 8px;
    padding: 10px;
}

.knn-posts-widget .posts-item.card .item-thumbnail {
    width: 100%;
    height: 0;
    padding-bottom: var(--posts-card-scale);
}

.knn-posts-widget .posts-item.card .item-body {
    width: 100%;
    margin: 10px 0 0;
    padding: 0;
}

/* 卡片标题/标签行强制 min-height，保证同一行卡片等高（子比 .posts-item.card 规范） */
.knn-posts-widget .posts-item.card .item-heading {
    font-size: 14px;
    min-height: 2.8em;
}

.knn-posts-widget .posts-item.card .item-tags {
    min-height: 23px;
}

/* 横向滚动卡片：标题超一行以省略号收尾；分类/标签行不换行，超出一行裁切省略 */
.knn-posts-widget .swiper-scroll .posts-item.card .item-heading {
    -webkit-line-clamp: 1;
    min-height: 0;
}

.knn-posts-widget .swiper-scroll .posts-item.card .item-tags {
    white-space: nowrap;
    overflow: hidden;
}

/* 卡片容器消除边距塌陷 */
.knn-posts-widget .widget-tab-post.style-card .knn-tab-items,
.knn-posts-widget .style-card .knn-tab-items {
    margin: 0 -8px;
}

/* ---------- mini 列表 ---------- */
.knn-posts-widget .posts-mini {
    display: inline-flex;
    width: 50%;
    padding: 10px;
    vertical-align: top;
}

.knn-posts-widget .posts-mini .item-thumbnail {
    width: 96px;
    height: 96px;
    flex: none;
}

.knn-posts-widget .posts-mini .posts-mini-con {
    min-width: 0;
}

.knn-posts-widget .posts-mini .item-heading {
    font-size: 14px;
    font-weight: normal;
    margin: 0;
}

.knn-posts-widget .posts-mini .item-meta {
    font-size: 12px;
}

.knn-posts-widget .posts-mini .meta-pay {
    margin-right: 8px;
}

/* 侧边栏等窄容器内 mini 单列 */
.sider .knn-posts-widget .posts-mini,
.knn-posts-widget.posts-mini-lists .posts-mini {
    width: 100%;
}

/* mini 列表整体卡片外壳（对应子比 .zib-widget；knn-theme before_widget 为空须自套，
 * 否则 tab 底部指示条 border-bottom 会通栏到容器两端，形成"很长的横线"） */
.knn-posts-widget.posts-mini-lists {
    padding: 15px;
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    box-shadow: 0 0 10px var(--main-shadow);
}

/* ---------- TAB 栏目 ---------- */
.knn-posts-widget .list-inline {
    list-style: none;
    margin: 0;
    padding: 0;
}

.knn-posts-widget .list-inline li {
    display: inline-block;
    list-style: none;
}

.knn-posts-widget .knn-tab-nav li {
    margin-right: 18px;
}

.knn-posts-widget .knn-tab-nav li:last-child {
    margin-right: 0;
}

.knn-posts-widget .knn-tab-nav li a {
    display: inline-block;
    padding: 4px 0;
    font-size: 15px;
    color: var(--main-color);
    cursor: pointer;
}

.knn-posts-widget .knn-tab-nav li.active a {
    color: var(--focus-color);
    font-weight: 600;
}

/* mini 样式的主题 TAB 导航（仅保留 active 短指示条，不要通栏长横线） */
.knn-posts-widget .tab-nav-theme {
    padding-bottom: 6px;
    margin: 8px 0 5px;
}

.knn-posts-widget .tab-nav-theme li {
    position: relative;
    padding-bottom: 8px;
}

.knn-posts-widget .tab-nav-theme li::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--theme-color);
    left: 0;
    right: 0;
    margin: auto;
    bottom: 5px;
    border-radius: 5px;
    box-shadow: 1px 1px 3px -1px var(--theme-color);
    opacity: 0;
    transition: 0.4s;
}

.knn-posts-widget .tab-nav-theme li.active::before {
    opacity: 1;
}

/* TAB 内容面板 */
.knn-posts-widget .knn-tab-pane {
    display: none;
}

.knn-posts-widget .knn-tab-pane.active {
    display: block;
    animation: knn-posts-fadein 0.4s;
}

@keyframes knn-posts-fadein {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: none; }
}

/* ---------- 翻页 ---------- */
.knn-posts-widget .knn-paginate {
    margin-top: 15px;
}

.knn-posts-widget .knn-load-more {
    display: inline-block;
    padding: 8px 30px;
    border-radius: 20px;
    background: rgba(128, 128, 128, 0.1);
    color: var(--muted-color);
    font-size: 13px;
    cursor: pointer;
}

.knn-posts-widget .knn-load-more:hover {
    background: var(--theme-color);
    color: #fff;
}

.knn-posts-widget .knn-load-more.loading {
    opacity: 0.6;
    pointer-events: none;
}

.knn-posts-widget .knn-page-but {
    display: inline-block;
    min-width: 32px;
    height: 32px;
    line-height: 32px;
    padding: 0 8px;
    margin: 0 3px;
    border-radius: 6px;
    background: rgba(128, 128, 128, 0.08);
    color: var(--main-color);
    font-size: 13px;
    text-align: center;
    cursor: pointer;
}

.knn-posts-widget .knn-page-but:hover {
    background: var(--theme-color);
    color: #fff;
}

.knn-posts-widget .knn-page-but.current {
    background: var(--theme-color);
    color: #fff;
    cursor: default;
}

.knn-posts-widget .knn-page-but.dots {
    background: none;
    cursor: default;
}

/* 空内容 */
.knn-posts-widget .knn-posts-null {
    font-size: 13px;
}

/* TAB/翻页 AJAX 加载中 */
.knn-posts-widget .knn-tab-loading {
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.2s;
}

/* ---------- 横向滚动（swiper-scroll） ---------- */
/* 容器带 .swiper 类，Swiper 8 bundle 已提供 overflow/position/flex 基础样式 */
.knn-posts-widget .swiper-scroll {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* 关键：Swiper 8 的 .swiper-wrapper 默认 align-items:stretch，会把所有卡片
 * 拉伸到最高一张的高度（产生大片空白、"这么长"）。改为顶部对齐让每张卡片
 * 保持自身内容高度，与子比一致 */
.knn-posts-widget .swiper-scroll .swiper-wrapper {
    align-items: flex-start;
}

.knn-posts-widget .swiper-scroll .posts-item {
    flex-shrink: 0;
    margin: 0 16px 0 0;
}

.knn-posts-widget .swiper-scroll .posts-item.card {
    width: calc(33.333% - 11px);
}

.knn-posts-widget .swiper-scroll .posts-item.list {
    width: calc(50% - 8px);
    min-width: 520px;
}

.knn-posts-widget .swiper-scroll .posts-mini.posts-item {
    width: 360px;
    min-width: 300px;
    display: inline-flex;
}

/* Swiper 8 左右按钮（沿用 bundle 图标字体，仅改外观） */
.knn-posts-widget .swiper-button-prev,
.knn-posts-widget .swiper-button-next {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--main-bg-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    color: var(--main-color);
    opacity: 0.85;
    transition: 0.3s;
}

.knn-posts-widget .swiper-button-prev:hover,
.knn-posts-widget .swiper-button-next:hover {
    opacity: 1;
    color: var(--focus-color);
}

.knn-posts-widget .swiper-button-prev::after,
.knn-posts-widget .swiper-button-next::after {
    font-size: 13px;
}

.knn-posts-widget .swiper-button-prev.swiper-button-disabled,
.knn-posts-widget .swiper-button-next.swiper-button-disabled {
    opacity: 0;
    pointer-events: none;
}

.knn-posts-widget .swiper-button-prev { left: 6px; }
.knn-posts-widget .swiper-button-next { right: 6px; }

/* ---------- 响应式 ---------- */
@media (max-width: 991px) {
    .knn-posts-widget .posts-item.card {
        width: calc(50% - 16px);
    }
    .knn-posts-widget .swiper-scroll .posts-item.card {
        width: calc(50% - 8px);
    }
}

@media (max-width: 768px) {
    .knn-posts-widget .posts-item {
        padding: 12px;
    }
    .knn-posts-widget .item-heading {
        font-size: 15px;
    }
    .knn-posts-widget .posts-item.list .item-thumbnail {
        width: 120px;
    }
    .knn-posts-widget .hide-sm {
        display: none;
    }
    .knn-posts-widget .swiper-scroll .posts-item.list {
        width: 88%;
        min-width: 0;
    }
    .knn-posts-widget .swiper-scroll .posts-mini.posts-item {
        width: 80%;
        min-width: 260px;
    }
}

@media (max-width: 640px) {
    .knn-posts-widget .posts-mini {
        width: 100%;
    }
    .knn-posts-widget .swiper-button-prev,
    .knn-posts-widget .swiper-button-next {
        display: none;
    }
}