/* ============================================================
 * 卡尼奶主题 · 软件下载榜小工具
 * 网格卡片：大图标 + 两行标题 + 分类标签 + 日期/浏览/点赞 + 蓝色立即下载按钮
 * 横向 2 行网格，可左右翻页；全部作用域限定在 .knn-dl-widget 内
 * 兼顾深色模式 body.dark-mode
 * ============================================================ */

/* 主题缺全局 box-sizing:border-box，须在作用域内自补 */
.knn-dl-widget,
.knn-dl-widget *,
.knn-dl-widget *::before,
.knn-dl-widget *::after {
    box-sizing: border-box;
}

/* ---------- 卡片外壳（before_widget 为空，须自套 .widget-container） ---------- */
.knn-dl-widget.widget-container {
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 16px 18px 18px;
    background-color: var(--knn-bg-color-card, #fff);
    box-shadow: 0 0 3px 0 var(--knn-shadow-color, rgba(0, 0, 0, .08));
    border-radius: var(--knn-border-radius, 12px);
}

/* ---------- 头部：标题 + 翻页箭头 ---------- */
.knn-dl-widget .widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.knn-dl-widget .widget-title {
    position: relative;
    padding-left: 12px;
    font-size: var(--knn-font-size-base, 16px);
    font-weight: bold;
    color: var(--knn-text-color, #333);
    line-height: 1.4;
}

.knn-dl-widget .widget-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    border-radius: 2px;
    background-color: var(--knn-color-primary, #ff5c8a);
}

/* 翻页箭头 */
.knn-dlw-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.knn-dlw-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    margin: 0;
    border: 1px solid var(--knn-border-color, #eceef1);
    border-radius: 8px;
    background: var(--knn-bg-color, #f6f7f9);
    color: var(--knn-text-color-gray, #8a8f99);
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    transition: background-color .2s, color .2s, border-color .2s, opacity .2s;
}

.knn-dlw-arrow:hover {
    background: var(--knn-color-primary, #ff5c8a);
    border-color: var(--knn-color-primary, #ff5c8a);
    color: #fff;
}

.knn-dlw-arrow:disabled {
    opacity: .4;
    cursor: default;
    background: var(--knn-bg-color, #f6f7f9);
    border-color: var(--knn-border-color, #eceef1);
    color: var(--knn-text-color-gray, #8a8f99);
}

/* ---------- 列表：横向 2 行网格，可左右滚动翻页 ---------- */
.knn-dlw-list {
    --dlw-gap: 14px;
    display: grid;
    grid-template-rows: repeat(2, 1fr);
    grid-auto-flow: column;
    grid-auto-columns: calc((100% - (var(--dlw-cols, 4) - 1) * var(--dlw-gap)) / var(--dlw-cols, 4));
    gap: var(--dlw-gap);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    /* 预留上下内边距，hover 上浮(-2px)与阴影不被 overflow-y:hidden 裁切 */
    padding: 8px 2px 12px;
}

.knn-dlw-list::-webkit-scrollbar {
    display: none;
}

/* ---------- 卡片 ---------- */
.knn-dlw-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
    padding: 12px;
    border-radius: 12px;
    background: var(--knn-bg-color-card, #fff);
    border: 1px solid var(--knn-border-color, #eceef1);
    scroll-snap-align: start;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}

.knn-dlw-item:hover {
    border-color: var(--knn-color-primary, #ff5c8a);
    box-shadow: 0 6px 18px rgba(0, 0, 0, .08);
    transform: translateY(-2px);
}

/* 上半部分：图标 + 标题/标签 + 下载按钮 */
.knn-dlw-top {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    min-width: 0;
}

/* 大方形圆角图标 */
.knn-dlw-icon {
    flex: 0 0 auto;
    display: block;
    width: 58px;
    height: 58px;
    border-radius: 14px;
    overflow: hidden;
    background: var(--knn-bg-color, #f2f3f5);
}

.knn-dlw-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 中间内容：标题 + 标签 */
.knn-dlw-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    min-width: 0;
    flex: 1;
}

/* 标题：最多两行 */
.knn-dlw-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--knn-text-color, #333);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}

.knn-dlw-name:hover {
    color: var(--knn-color-primary, #ff5c8a);
}

/* 灰色分类标签 */
.knn-dlw-tag {
    align-self: flex-start;
    max-width: 100%;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--knn-bg-color, #f2f3f5);
    color: var(--knn-text-color-gray, #8a8f99);
    font-size: 12px;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 蓝色立即下载按钮（与标签行底部对齐） */
.knn-dlw-btn {
    flex: 0 0 auto;
    align-self: flex-end;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 12px;
    border-radius: 6px;
    background: #3b82f6;
    color: #fff;
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    transition: background-color .2s;
}

.knn-dlw-btn:hover {
    background: #2f74e8;
    color: #fff;
}

/* 底部整行：日期 · 浏览 · 点赞（单行，横跨整卡宽度，与图标左对齐） */
.knn-dlw-meta {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 12px;
    min-width: 0;
}

.knn-dlw-m {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11.5px;
    line-height: 1.5;
    color: var(--knn-text-color-gray, #8a8f99);
    white-space: nowrap;
}

.knn-dlw-m i {
    flex: 0 0 auto;
    font-size: 10px;
    opacity: .8;
}

/* ---------- 深色模式 ---------- */
body.dark-mode .knn-dlw-item {
    background: rgba(255, 255, 255, .04);
    border-color: rgba(255, 255, 255, .08);
}

body.dark-mode .knn-dlw-icon,
body.dark-mode .knn-dlw-tag {
    background: #2a2a2a;
}

body.dark-mode .knn-dlw-arrow {
    background: rgba(255, 255, 255, .04);
    border-color: rgba(255, 255, 255, .08);
    color: var(--knn-text-color-gray, #9aa0a8);
}

body.dark-mode .knn-dlw-m,
body.dark-mode .knn-dlw-tag {
    color: var(--knn-text-color-gray, #9aa0a8);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .knn-dlw-list {
        grid-auto-columns: calc((100% - var(--dlw-gap)) / 2);
    }
}

@media (max-width: 640px) {
    .knn-dlw-list {
        grid-template-rows: 1fr;
        grid-auto-columns: calc(100% - 36px);
    }
}

/* ---------- 设备可见性（配合 knn-device-pc / knn-device-mobile） ---------- */
@media (max-width: 768px) {
    .knn-dl-widget.knn-device-pc {
        display: none;
    }
}

@media (min-width: 769px) {
    .knn-dl-widget.knn-device-mobile {
        display: none;
    }
}