/**
 * Lolimeow UI - 文章卡片
 * 移植洛丽喵 .list-one.post-list 视觉风格到子比 .posts-item
 * 特色：列表模式右下角装饰图、标题 hover 下划线渐变填充、漫画标签 hover 偏移硬阴影、缩略图 hover 缩放
 * 作用域：body.lm-ui.lm-cards
 * 洛丽喵源码：assets/css/style.css:222-255
 */

body.lm-ui.lm-cards {
    --lm-card-radius: 12px;
}

/* 卡片基础：白底圆角阴影（洛丽喵 .list-one.post-list 白底圆角） */
body.lm-ui.lm-cards .posts-item {
    position: relative;
    background: var(--main-bg-color, #fff);
    border-radius: var(--lm-card-radius) !important;
    box-shadow: 0 4px 16px rgba(17, 17, 26, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: hidden;
}

/* 列表模式：右下角洛丽喵装饰图（.list-one.post-list background-image 特色） */
body.lm-ui.lm-cards .posts-item.list {
    padding: 20px !important;
    background-image: url("../images/post-list.png");
    background-position: right bottom;
    background-repeat: no-repeat;
}

/* 悬停上浮放大 */
body.lm-ui.lm-cards.lm-card-hover .posts-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(17, 17, 26, 0.12);
}

/* 缩略图：圆角 + hover 缩放（洛丽喵 .post-list-img img 圆角 + cubic-bezier 过渡） */
body.lm-ui.lm-cards .posts-item .post-graphic,
body.lm-ui.lm-cards .posts-item .thumb-items {
    border-radius: calc(var(--lm-card-radius) - 2px) !important;
    overflow: hidden;
}
body.lm-ui.lm-cards .posts-item .post-graphic img,
body.lm-ui.lm-cards .posts-item .thumb-items img {
    transition: transform 0.4s cubic-bezier(.7, 0, .3, 1);
}
body.lm-ui.lm-cards .posts-item:hover .post-graphic img,
body.lm-ui.lm-cards .posts-item:hover .thumb-items img {
    transform: scale(1.05);
}

/* 卡片标题：洛丽喵下划线渐变填充 hover
   原理：background-image 线性渐变 + background-size 0%→100%，hover 时展开形成底部下划线动画
   洛丽喵源码 style.css:308-310 */
body.lm-ui.lm-cards .posts-item .item-heading {
    font-weight: 600;
    font-size: 1.05rem;
    line-height: 1.5;
}
body.lm-ui.lm-cards .posts-item .item-heading a {
    color: var(--key-color, #333);
    padding-bottom: 5px;
    background-image: linear-gradient(to right, var(--lm-primary) 0%, var(--lm-primary) 100%);
    background-size: 0% 4px;
    background-repeat: no-repeat;
    background-position: left bottom;
    transition: all 400ms ease;
}
body.lm-ui.lm-cards .posts-item .item-heading a:hover {
    color: var(--lm-primary);
    background-size: 100% 4px;
}

/* 摘要 */
body.lm-ui.lm-cards .posts-item .item-excerpt {
    color: var(--muted-color, #777);
    line-height: 1.7;
}

/* meta 信息 */
body.lm-ui.lm-cards .posts-item .item-meta {
    color: var(--muted-2-color, #999);
    font-size: 0.8rem;
}
body.lm-ui.lm-cards .posts-item .item-meta a:hover {
    color: var(--lm-primary);
}

/* 漫画风标签/付费按钮：洛丽喵 .category .tags a 特色
   hover 时 -1px 偏移 + 2px 黑色硬阴影（box-shadow:2px 2px 0 0 #333，洛丽喵标志性漫画风）
   洛丽喵源码 style.css:231-233 */
body.lm-ui.lm-cards .posts-item .meta-pay,
body.lm-ui.lm-cards .posts-item .item-tags .but,
body.lm-ui.lm-cards .posts-item .post-tags a {
    border-radius: 25px;
    font-size: 0.75rem;
    border: 1px solid var(--lm-border);
    transition: all 0.3s cubic-bezier(.5, 2.5, .7, .7);
}
body.lm-ui.lm-cards .posts-item .meta-pay:hover,
body.lm-ui.lm-cards .posts-item .item-tags .but:hover,
body.lm-ui.lm-cards .posts-item .post-tags a:hover {
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 0 var(--main-color, #333);
}

/* 卡片模式内边距 */
body.lm-ui.lm-cards .posts-item.card {
    padding: 0 !important;
}
body.lm-ui.lm-cards .posts-item.card .item-body {
    padding: 14px 16px 16px;
}

/* ========== 四种边框样式变体（保留原有可选风格） ========== */

/* edge：左侧色条 */
body.lm-ui.lm-cards.lm-card-edge .posts-item {
    border-left: 4px solid var(--lm-primary);
    box-shadow: 0 2px 10px rgba(17, 17, 26, 0.05);
}
body.lm-ui.lm-cards.lm-card-edge.lm-card-hover .posts-item:hover {
    border-left-color: var(--lm-primary);
    box-shadow: 0 8px 20px rgba(var(--lm-primary-rgb), 0.15);
}

/* border：整体描边 */
body.lm-ui.lm-cards.lm-card-border .posts-item {
    border: 1px solid var(--lm-border);
    box-shadow: none;
}
body.lm-ui.lm-cards.lm-card-border.lm-card-hover .posts-item:hover {
    border-color: var(--lm-primary);
    box-shadow: 0 8px 20px rgba(var(--lm-primary-rgb), 0.1);
}

/* shadow：投影悬浮（默认） */
body.lm-ui.lm-cards.lm-card-shadow .posts-item {
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 6px 18px rgba(17, 17, 26, 0.08);
}
body.lm-ui.lm-cards.lm-card-shadow.lm-card-hover .posts-item:hover {
    box-shadow: 0 14px 32px rgba(var(--lm-primary-rgb), 0.18);
}

/* line：底部线条 */
body.lm-ui.lm-cards.lm-card-line .posts-item {
    border: none;
    border-bottom: 3px solid var(--lm-primary);
    border-radius: var(--lm-card-radius) var(--lm-card-radius) 0 0 !important;
    box-shadow: 0 2px 8px rgba(17, 17, 26, 0.05);
}

/* 深色模式卡片 */
body.lm-ui.dark-theme.lm-cards .posts-item {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
body.lm-ui.dark-theme.lm-cards.lm-card-border .posts-item {
    border-color: rgba(255, 255, 255, 0.08);
}