/* ============================================================
 * DSH 首页 · 卡片列表（Hero 粒子层在 hero.css）
 * 变量取自卡尼奶主题全局（--knn-color-primary / --knn-bg-color-card …），
 * 因此自动跟随主题主色与深色模式。
 * ============================================================ */

.dsh-home {
    position: relative;
    width: 100%;
}

/* 兜底注入容器不额外撑高 */
.dsh-hero-fallback {
    margin: 0 0 20px;
}

/* ---------- 卡片列表外壳 ---------- */
.dsh-grid-wrap {
    max-width: var(--knn-container-width, 1200px);
    margin: 0 auto;
    padding: 26px 16px 40px;
}

.dsh-grid-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.dsh-grid-head h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .3px;
    color: var(--knn-color-title, #1f2430);
    position: relative;
    padding-left: 12px;
}

.dsh-grid-head h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 20px;
    border-radius: 2px;
    transform: translateY(-50%);
    background: var(--knn-color-primary, #007aff);
}

/* ---------- 分类 Tab ---------- */
.dsh-grid-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dsh-tab {
    padding: 5px 14px;
    font-size: 13px;
    color: var(--knn-color-text, #444);
    background: var(--knn-bg-color-card, #fff);
    border: 1px solid var(--knn-border-color, rgba(0, 0, 0, .08));
    border-radius: 999px;
    text-decoration: none;
    transition: all .2s;
}

.dsh-tab:hover {
    color: var(--knn-color-primary, #007aff);
    border-color: var(--knn-color-primary, #007aff);
}

.dsh-tab.is-active {
    color: #fff;
    background: var(--knn-color-primary, #007aff);
    border-color: var(--knn-color-primary, #007aff);
}

/* ---------- 卡片网格 ---------- */
.dsh-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.dsh-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--knn-bg-color-card, #fff);
    border: 1px solid var(--knn-border-color, rgba(0, 0, 0, .07));
    border-radius: var(--knn-border-radius, 10px);
    transition: transform .22s, box-shadow .22s, border-color .22s;
}

.dsh-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 0, 0, .10);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .10);
}

/* 封面：16:9 */
.dsh-card-thumb {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--knn-thumb-bg, #eef1f6);
}

.dsh-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .35s;
}

.dsh-card:hover .dsh-card-thumb img {
    transform: scale(1.05);
}

.dsh-card-ph {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: rgba(0, 0, 0, .16);
}

/* 卡片主体 */
.dsh-card-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 13px 14px 14px;
    flex: 1;
}

.dsh-card-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--knn-color-title, #1f2430);
}

.dsh-card-title a {
    color: inherit;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}

.dsh-card:hover .dsh-card-title a {
    color: var(--knn-color-primary, #007aff);
}

.dsh-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.dsh-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    font-size: 11.5px;
    color: var(--knn-color-primary, #007aff);
    background: color-mix(in srgb, var(--knn-color-primary, #007aff) 10%, transparent);
    border-radius: 5px;
    text-decoration: none;
}

.dsh-card-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: auto;
    padding-top: 8px;
    font-size: 12px;
    color: var(--knn-muted-color, #8a8f99);
    border-top: 1px dashed var(--knn-border-color, rgba(0, 0, 0, .07));
}

.dsh-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.dsh-grid-empty {
    padding: 40px 20px;
    text-align: center;
    font-size: 14px;
    color: var(--knn-muted-color, #8a8f99);
    background: var(--knn-bg-color-card, #fff);
    border: 1px dashed var(--knn-border-color, rgba(0, 0, 0, .12));
    border-radius: var(--knn-border-radius, 10px);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .dsh-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .dsh-grid { grid-template-columns: 1fr; gap: 14px; }
    .dsh-grid-head h2 { font-size: 19px; }
    .dsh-grid-wrap { padding: 20px 12px 32px; }
}

/* ---------- 深色模式：卡片底与描边交给主题变量，这里只做兜底 ---------- */
body.dark-mode .dsh-card {
    box-shadow: 0 1px 2px rgba(0, 0, 0, .3);
}
body.dark-mode .dsh-card:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, .45);
}