/**
 * 文章轮播卡片矩阵 Widget 样式
 * 纯 WordPress 通用版 — 自包含，不依赖任何主题基础样式
 *
 * 左侧轮播区 + 右侧卡片矩阵，类似B站推荐区风格
 * 移动端自动变为上下布局
 *
 * @since 2.0.0 → 整合版本 1.0.0
 * @Author: Kou
 */

/* ========== 基础样式 Reset（自包含，不依赖主题） ========== */
.slider-posts-wrap,
.slider-posts-wrap *,
.slider-posts-wrap *::before,
.slider-posts-wrap *::after {
    box-sizing: border-box;
}

.slider-posts-wrap {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    /* ===== 日间模式色彩变量（默认） ===== */
    --spw-text: #333;
    --spw-text-secondary: #666;
    --spw-text-muted: #999;
    --spw-title-color: #333;
    --spw-link-color: rgba(0, 0, 0, 0.5);
    --spw-link-hover: #ff6d6d;
    --spw-card-bg: rgba(255, 255, 255, 0.72);
    --spw-card-border: rgba(0, 0, 0, 0.08);
    --spw-card-hover-bg: rgba(255, 255, 255, 0.88);
    --spw-card-text: #333;
    --spw-card-text-hover: #111;
    --spw-cat-bg: rgba(0, 0, 0, 0.06);
    --spw-cat-color: #666;
    --spw-views-color: #999;
    --spw-thumb-bg: rgba(220, 220, 230, 0.5);
    --spw-overlay-card-bg: rgba(20, 22, 30, 0.72);
    --spw-bar-color: #ff6b9d;
    color: var(--spw-text);
}

.slider-posts-wrap a { text-decoration: none; }
.slider-posts-wrap img { max-width: 100%; height: auto; display: block; border: 0; }
.slider-posts-wrap h3, .slider-posts-wrap h4 { margin: 0; padding: 0; }
.slider-posts-wrap p { margin: 0; }

/* ========== 标题栏"更多"链接 ========== */
.spw-title-more {
    float: right; font-size: 13px; font-weight: 400;
    color: var(--spw-link-color); transition: color 0.2s;
}
.spw-title-more:hover { color: var(--spw-link-hover); }

/* ========== 标题栏：透明背景 + 左侧粉色圆角胶囊竖线 ========== */
.zib-widget:has(.slider-posts-wrap) > h3,
.widget:has(.slider-posts-wrap) > h3,
.sidebar .widget:has(.slider-posts-wrap) > h3,
.widget-area .widget:has(.slider-posts-wrap) > h3,
.widget_slider_posts_widget > h3 {
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 0 0 16px !important;
    margin: 0 0 10px 0 !important;
    color: #333 !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    line-height: 1.4 !important;
    box-shadow: none !important;
    text-shadow: none !important;
    position: relative;
}

/* 夜间模式：标题栏白色文字 */
.dark-theme .zib-widget:has(.slider-posts-wrap) > h3,
.dark-mode .zib-widget:has(.slider-posts-wrap) > h3,
[data-theme="dark"] .zib-widget:has(.slider-posts-wrap) > h3,
.dark-theme .widget:has(.slider-posts-wrap) > h3,
.dark-mode .widget:has(.slider-posts-wrap) > h3,
[data-theme="dark"] .widget:has(.slider-posts-wrap) > h3,
.dark-theme .sidebar .widget:has(.slider-posts-wrap) > h3,
.dark-mode .sidebar .widget:has(.slider-posts-wrap) > h3,
[data-theme="dark"] .sidebar .widget:has(.slider-posts-wrap) > h3,
.dark-theme .widget-area .widget:has(.slider-posts-wrap) > h3,
.dark-mode .widget-area .widget:has(.slider-posts-wrap) > h3,
[data-theme="dark"] .widget-area .widget:has(.slider-posts-wrap) > h3,
.dark-theme .widget_slider_posts_widget > h3,
.dark-mode .widget_slider_posts_widget > h3,
[data-theme="dark"] .widget_slider_posts_widget > h3 {
    color: #fff !important;
}

.zib-widget:has(.slider-posts-wrap) > h3::before,
.widget:has(.slider-posts-wrap) > h3::before,
.sidebar .widget:has(.slider-posts-wrap) > h3::before,
.widget-area .widget:has(.slider-posts-wrap) > h3::before,
.widget_slider_posts_widget > h3::before {
    content: '';
    position: absolute; left: 0; top: 50%;
    transform: translateY(-50%);
    width: 5px; height: calc(100% - 4px);
    background: #ff6b9d; border-radius: 3px;
}

.spw-title-inner { display: block; }

/* ========== 外层容器：完全透明穿透 ========== */
.zib-widget:has(.slider-posts-wrap),
.widget:has(.slider-posts-wrap),
.sidebar .widget:has(.slider-posts-wrap),
.widget-area .widget:has(.slider-posts-wrap),
.widget_slider_posts_widget {
    background: transparent !important;
    background-color: transparent !important;
    padding: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    border: none !important;
    margin-bottom: 15px !important;
    overflow: visible !important;
}

.theme-box:has(.slider-posts-wrap),
.zib-widget:has(.slider-posts-wrap) > .theme-box,
[class*="box"]:has(>.slider-posts-wrap) {
    background: transparent !important;
    background-color: transparent !important;
    padding: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    border: none !important;
}

/* 主容器布局 */
.slider-posts-wrap {
    display: flex; gap: 15px;
    background: transparent !important;
}

.slider-posts-left { flex: 0 0 60%; max-width: 60%; min-width: 0; }
.slider-posts-right {
    flex: 0 0 calc(40% - 15px); max-width: calc(40% - 15px); min-width: 0;
    height: var(--pc-height, 300px);
}

/* ========== 轮播卡片样式 ========== */
.slider-posts-swiper {
    position: relative; overflow: hidden; border-radius: 8px;
    height: var(--pc-height, 300px); isolation: isolate;
}

.slider-posts-swiper .swiper-slide { height: 100%; overflow: hidden; }

.slider-posts-card {
    display: block; position: relative; width: 100%; height: 100%;
    color: #fff; text-decoration: none; overflow: hidden;
}

.slider-posts-card-bg { position: relative; width: 100%; height: 100%; }

.slider-posts-card-bg > img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}

.slider-posts-card:hover .slider-posts-card-bg > img { transform: scale(1.05); }

.slider-posts-card-overlay {
    position: absolute; bottom: 0; left: 0; right: 0; height: 70%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 40%, rgba(0, 0, 0, 0) 100%);
    pointer-events: none;
}

.slider-posts-card-content {
    position: absolute; bottom: 20px; left: 20px; right: 80px; z-index: 2;
}

.slider-posts-card-cat {
    display: inline-block; padding: 2px 10px; border-radius: 4px;
    background: #ff6d6d; color: #fff; font-size: 12px;
    line-height: 18px; margin-bottom: 8px; font-weight: 500;
}

.slider-posts-card-title {
    margin: 0 0 6px 0; font-size: 18px; font-weight: 700;
    color: #fff; line-height: 1.4; max-height: 2.8em;
    overflow: hidden; text-overflow: ellipsis;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; word-break: break-all;
}

.slider-posts-card-excerpt {
    margin: 0; font-size: 13px; line-height: 1.5;
    color: rgba(255, 255, 255, 0.8); max-height: 2.25em;
    overflow: hidden; text-overflow: ellipsis;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; word-break: break-all;
}

.slider-posts-card-meta {
    position: absolute; bottom: 20px; right: 20px; z-index: 2;
    color: rgba(255, 255, 255, 0.8); font-size: 12px; line-height: 1;
    display: flex; align-items: center; gap: 4px;
}

.spw-views-icon.dashicons-visibility {
    font-size: 14px; width: 14px; height: 14px;
    line-height: 14px; vertical-align: middle;
}

/* ========== Swiper 按钮与指示器样式 ========== */
.slider-posts-swiper .swiper-button-prev,
.slider-posts-swiper .swiper-button-next {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    transition: background 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
    opacity: 0.85 !important; z-index: 50 !important;
    pointer-events: auto !important; cursor: pointer !important;
    margin-top: -18px !important; top: 50% !important;
    position: absolute !important;
}

.slider-posts-swiper .swiper-button-prev { left: 12px !important; right: auto !important; }
.slider-posts-swiper .swiper-button-next { right: 12px !important; left: auto !important; }

.slider-posts-swiper .swiper-button-prev:hover,
.slider-posts-swiper .swiper-button-next:hover {
    background: rgba(0, 0, 0, 0.75); opacity: 1 !important; transform: scale(1.1);
}

.slider-posts-swiper.swiper-container-initialized:hover .swiper-button-prev { left: 12px !important; opacity: 0.85 !important; }
.slider-posts-swiper.swiper-container-initialized:hover .swiper-button-next { right: 12px !important; opacity: 0.85 !important; }

.slider-posts-swiper .swiper-button-prev::after,
.slider-posts-swiper .swiper-button-next::after { font-size: 14px !important; color: #fff !important; }

.slider-posts-swiper .swiper-button-prev.swiper-button-disabled,
.slider-posts-swiper .swiper-button-next.swiper-button-disabled {
    opacity: 0.35 !important; pointer-events: auto !important; cursor: pointer !important;
}

.slider-posts-swiper .swiper-pagination {
    opacity: 0.85 !important; bottom: 10px !important;
    z-index: 50 !important; pointer-events: auto !important;
    transition: none !important;
}

.slider-posts-swiper.swiper-container-initialized:hover .swiper-pagination,
.slider-posts-swiper.swiper-container-initialized .swiper-pagination {
    opacity: 0.85 !important;
}

.slider-posts-swiper .swiper-pagination-bullet {
    width: 8px; height: 8px; background: rgba(255, 255, 255, 0.5);
    opacity: 1; border: none; transition: all 0.3s ease;
}

.slider-posts-swiper .swiper-pagination-bullet-active {
    width: 20px; border-radius: 4px; background: #ff6d6d;
}

/* ========== 右侧卡片矩阵样式 ========== */
.slider-posts-cards-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 10px; height: 100%; align-content: space-between;
}

.slider-posts-cards-grid[data-pc-row="1"] { grid-template-columns: 1fr; }
.slider-posts-cards-grid[data-pc-row="2"] { grid-template-columns: repeat(2, 1fr); }
.slider-posts-cards-grid[data-pc-row="3"] { grid-template-columns: repeat(3, 1fr); }

.slider-posts-mini-card {
    display: flex; flex-direction: column; position: relative;
    border-radius: 8px; overflow: hidden;
    background: var(--spw-card-bg);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    text-decoration: none; color: var(--spw-card-text);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    border: 1px solid var(--spw-card-border);
}

.slider-posts-mini-card:hover {
    transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    background: var(--spw-card-hover-bg); color: var(--spw-card-text-hover);
}

.slider-posts-mini-card-thumb {
    position: relative; width: 100%; overflow: hidden;
    aspect-ratio: 16 / 10; background: var(--spw-thumb-bg);
}

.slider-posts-mini-card-thumb > img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.3s ease;
}

.slider-posts-mini-card:hover .slider-posts-mini-card-thumb > img { transform: scale(1.08); }

.slider-posts-mini-card-info {
    padding: 8px 10px 10px; display: flex;
    flex-direction: column; gap: 4px; min-height: 0;
}

.slider-posts-mini-card-title {
    margin: 0; font-size: 13px; font-weight: 600;
    line-height: 1.4; color: var(--spw-card-text);
    overflow: hidden; text-overflow: ellipsis;
    white-space: nowrap; word-break: break-all;
}

.slider-posts-mini-card-footer {
    display: flex; align-items: center; justify-content: space-between;
    gap: 4px; margin-top: 2px;
}

.slider-posts-mini-card-cat {
    display: inline-block; padding: 1px 6px; border-radius: 3px;
    font-size: 11px; line-height: 16px;
    color: var(--spw-cat-color); background: var(--spw-cat-bg);
}

.slider-posts-mini-card-views {
    font-size: 11px; color: var(--spw-views-color);
    display: flex; align-items: center; gap: 2px;
}

.spw-hide-mobile { }

@media (max-width: 767px) {
    .spw-hide-mobile { display: none !important; }
    .slider-posts-wrap { flex-direction: column; gap: 12px; }
    .slider-posts-left { flex: 0 0 auto; max-width: 100%; }
    .slider-posts-right { flex: 0 0 auto; max-width: 100%; height: auto; }
    .slider-posts-swiper { height: var(--m-height, 200px); }
    .slider-posts-card-title { font-size: 15px; }
    .slider-posts-card-excerpt { font-size: 12px; }
    .slider-posts-card-content { bottom: 12px; left: 12px; right: 60px; }
    .slider-posts-card-meta { bottom: 12px; right: 12px; font-size: 11px; }
    .slider-posts-cards-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .slider-posts-cards-grid[data-pc-row="1"],
    .slider-posts-cards-grid[data-pc-row="2"],
    .slider-posts-cards-grid[data-pc-row="3"] { grid-template-columns: repeat(2, 1fr); }
    .slider-posts-swiper .swiper-button-prev,
    .slider-posts-swiper .swiper-button-next { width: 28px; height: 28px; margin-top: -14px !important; }
    .slider-posts-swiper .swiper-button-prev { left: 8px !important; }
    .slider-posts-swiper .swiper-button-next { right: 8px !important; }
    .slider-posts-swiper .swiper-button-prev::after,
    .slider-posts-swiper .swiper-button-next::after { font-size: 12px; }
}

@media (max-width: 480px) {
    .slider-posts-card-cat { font-size: 11px; padding: 1px 6px; }
    .slider-posts-card-title { font-size: 14px; }
    .slider-posts-mini-card-title { font-size: 12px; }
    .slider-posts-mini-card-info { padding: 6px 8px 8px; }
}

/* ========== 暗色模式适配 ========== */
.dark-theme .slider-posts-wrap,
.dark-mode .slider-posts-wrap,
[data-theme="dark"] .slider-posts-wrap {
    --spw-text: #e0e0e0;
    --spw-text-secondary: #aaa;
    --spw-text-muted: #888;
    --spw-title-color: #fff;
    --spw-link-color: rgba(255, 255, 255, 0.55);
    --spw-link-hover: #ff6d6d;
    --spw-card-bg: rgba(15, 17, 25, 0.8);
    --spw-card-border: rgba(255, 255, 255, 0.06);
    --spw-card-hover-bg: rgba(20, 23, 33, 0.88);
    --spw-card-text: #eee;
    --spw-card-text-hover: #fff;
    --spw-cat-bg: rgba(255, 255, 255, 0.08);
    --spw-cat-color: #bbb;
    --spw-views-color: #888;
    --spw-thumb-bg: rgba(18, 20, 28, 0.7);
    --spw-overlay-card-bg: rgba(20, 22, 30, 0.72);
    --spw-bar-color: #ff6b9d;
}

.dark-theme .zib-widget:has(.slider-posts-wrap) > h3::before,
.dark-mode .zib-widget:has(.slider-posts-wrap) > h3::before,
[data-theme="dark"] .zib-widget:has(.slider-posts-wrap) > h3::before,
.dark-theme .widget_slider_posts_widget > h3::before,
.dark-mode .widget_slider_posts_widget > h3::before,
[data-theme="dark"] .widget_slider_posts_widget > h3::before {
    display: none !important;
}

.slider-posts-ripple {
    position: absolute; border-radius: 50%;
    background: rgba(0, 0, 0, 0.08);
    transform: scale(0);
    animation: slider-posts-ripple-anim 0.6s ease-out;
    pointer-events: none; z-index: 10;
}

@keyframes slider-posts-ripple-anim {
    to { transform: scale(4); opacity: 0; }
}