/*
Theme Name: OneNav-Child 图片站
Theme URI: https://www.iotheme.cn/
Description: 基于 OneNav 的图片站子主题,支持瀑布流、网盘打包下载、付费收录
Author: iowen
Author URI: https://www.iowen.cn/
Template: onenav
Version: 1.0.0
Text Domain: onenav-child
*/

/* ================ 瀑布流(CSS columns 方案) ================ */
.posts-row.is-masonry {
    display: block !important;
    column-count: 2;
    column-gap: 1rem;
    margin: 0 !important;
}
@media (min-width: 768px) {
    .posts-row.is-masonry { column-count: 3; }
}
@media (min-width: 992px) {
    .posts-row.is-masonry { column-count: 4; }
}
@media (min-width: 1400px) {
    .posts-row.is-masonry { column-count: 5; }
}
.posts-row.is-masonry > .posts-item {
    break-inside: avoid;
    margin-bottom: 1rem;
    display: block;
    width: 100%;
    flex: none !important;
    max-width: 100% !important;
}

/* ================ 图片卡片样式 ================ */
.pic-card {
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
    background: var(--bg-card, #fff);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform .25s ease, box-shadow .25s ease;
}
.pic-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
.pic-card .pic-media {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #f5f5f5;
}
.pic-card .pic-media img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform .4s ease;
}
.pic-card:hover .pic-media img {
    transform: scale(1.04);
}
.pic-card .pic-count {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 0.75rem;
    backdrop-filter: blur(4px);
}
.pic-card .pic-body {
    padding: 0.6rem 0.75rem;
}
.pic-card .pic-title {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 0.35rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.pic-card .pic-title a {
    color: inherit;
    text-decoration: none;
}
.pic-card .pic-title a:hover {
    color: var(--theme-color, #409eff);
}
.pic-card .pic-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted, #909399);
}
.pic-card .pic-author {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pic-card .pic-author a {
    color: inherit;
    text-decoration: none;
}

/* ================ 图片详情页 ================ */
.pic-single-content .pic-gallery img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
}
.pic-download-box {
    margin: 1.5rem 0;
    padding: 1.25rem;
    border-radius: 0.75rem;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #ebeef5);
}
.pic-download-box .download-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}
.pic-download-list .download-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    margin-bottom: 0.5rem;
    border-radius: 0.5rem;
    background: var(--bg-muted, #f7f8fa);
    transition: background .2s;
}
.pic-download-list .download-item:hover {
    background: var(--bg-hover, #eef0f3);
}
.pic-download-list .download-name {
    font-weight: 600;
    min-width: 5rem;
}
.pic-download-list .download-tqm {
    font-size: 0.8rem;
    color: var(--text-muted, #909399);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.pic-download-list .copy-tqm {
    cursor: pointer;
    color: var(--theme-color, #409eff);
    font-size: 0.75rem;
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    border: 1px solid var(--theme-color, #409eff);
}
.pic-download-list .download-info {
    font-size: 0.75rem;
    color: var(--text-muted, #909399);
    flex: 1;
}

/* ================ SEO 聚合页 ================ */
.pic-aggregate-header {
    text-align: center;
    padding: 2rem 1rem;
}
.pic-aggregate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}