/* ==========================================================================
   JCMS 文章详情页样式 v2
   ========================================================================== */

.article-detail { max-width: var(--container); margin: 0 auto; padding: 28px 20px 48px; overflow-x: hidden; }
.article-main { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.article-box { min-width: 0; }

/* 面包屑 */
.article-position { background: #fff; border-bottom: 1px solid var(--c-border); padding: 12px 0; }
.article-position .container { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-size: 13px; color: var(--c-text-3); }
.article-position a { color: var(--c-text-2); }
.article-position a:hover { color: var(--c-primary); }
.article-position .sep { color: var(--c-border-2); }
.article-position .current { color: var(--c-text); font-weight: 500; }

/* 文章主体 */
.article-box {
    background: #fff; border-radius: var(--r-lg); padding: 36px 40px;
    border: 1px solid var(--c-border); box-shadow: var(--shadow-sm);
}
.article-title { font-size: 28px; font-weight: 700; color: var(--c-text); margin-bottom: 20px; line-height: 1.4; letter-spacing: -.3px; }
.article-info {
    display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--c-text-3); font-size: 13px;
    padding-bottom: 18px; border-bottom: 1px solid var(--c-border); margin-bottom: 22px;
}
.article-info span { display: inline-flex; align-items: center; gap: 5px; }
.article-info .icon { font-size: 14px; line-height: 1; }

/* 摘要 */
.article-summary {
    background: var(--c-primary-lighter); border-left: 4px solid var(--c-primary);
    padding: 15px 20px; margin-bottom: 24px; color: var(--c-text-2); font-size: 14px;
    line-height: 1.8; border-radius: 0 var(--r-md) var(--r-md) 0;
}

/* 封面图 */
.article-cover {
    width: 100%; height: auto; max-height: 420px; object-fit: cover;
    border-radius: var(--r-md); margin-bottom: 26px; display: block; box-shadow: var(--shadow-sm);
}

/* 文章内容排版 */
.article-content { font-size: 16px; line-height: 1.9; color: var(--c-text); overflow-wrap: break-word; word-break: break-word; }
.article-content p { margin-bottom: 18px; }
.article-content h1 { font-size: 24px; margin: 32px 0 16px; color: var(--c-text); font-weight: 700; border-bottom: 1px solid var(--c-border); padding-bottom: 10px; }
.article-content h2 { font-size: 21px; margin: 28px 0 14px; color: var(--c-text); font-weight: 700; border-bottom: 1px solid var(--c-border); padding-bottom: 8px; }
.article-content h3 { font-size: 18px; margin: 24px 0 12px; color: var(--c-text); font-weight: 600; }
.article-content h4 { font-size: 16px; margin: 18px 0 10px; color: var(--c-text); font-weight: 600; }
.article-content ul, .article-content ol { margin: 16px 0; padding-left: 26px; }
.article-content li { margin: 8px 0; line-height: 1.8; }
.article-content ul li { list-style-type: disc; }
.article-content ol li { list-style-type: decimal; }
.article-content blockquote {
    margin: 22px 0; padding: 16px 22px; background: var(--c-primary-lighter);
    border-left: 4px solid var(--c-primary); color: var(--c-text-2); border-radius: 0 var(--r-md) var(--r-md) 0;
}
.article-content blockquote p { margin-bottom: 0; }
.article-content pre {
    background: #1e293b; color: #e2e8f0; padding: 18px; border-radius: var(--r-md);
    overflow-x: auto; margin: 22px 0; font-size: 13.5px; line-height: 1.7;
}
.article-content code {
    background: #eef2f7; padding: 2px 7px; border-radius: var(--r-sm); font-size: .9em;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; color: #d63384;
}
.article-content pre code { background: none; padding: 0; color: #e2e8f0; font-size: 13.5px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 22px 0; display: block; overflow-x: auto; }
.article-content table th, .article-content table td { padding: 10px 14px; border: 1px solid var(--c-border); text-align: left; }
.article-content table th { background: #f7f9fc; font-weight: 600; }
.article-content table tr:nth-child(even) { background: #fafcff; }
.article-content hr { border: none; border-top: 1px solid var(--c-border); margin: 30px 0; }
.article-content img { max-width: 100%; height: auto; border-radius: var(--r-md); margin: 18px 0; }
.article-content a { color: var(--c-primary); }
.article-content a:hover { text-decoration: underline; }
.article-content strong { font-weight: 600; color: var(--c-text); }

/* 标签 */
.article-tags {
    margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--c-border);
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
}
.article-tags .tags-label { color: var(--c-text-3); font-size: 14px; }
.article-tags a {
    display: inline-block; padding: 5px 14px; background: var(--c-primary-lighter);
    color: var(--c-primary); border-radius: var(--r-pill); font-size: 13px; font-weight: 500;
    transition: all var(--transition);
}
.article-tags a:hover { background: var(--c-primary); color: #fff; }

/* 上下篇 */
.article-pnav { display: flex; justify-content: space-between; gap: 16px; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--c-border); }
.article-pnav a {
    flex: 1; max-width: 48%; padding: 14px 18px; background: #f7f9fc; border-radius: var(--r-md);
    color: var(--c-text-2); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    transition: all var(--transition); border: 1px solid var(--c-border);
}
.article-pnav a:hover { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.article-pnav .prev::before { content: "上一篇："; color: var(--c-text-3); }
.article-pnav .next::before { content: "下一篇："; color: var(--c-text-3); }
.article-pnav .no-article {
    flex: 1; max-width: 48%; padding: 14px 18px; background: #fafbfc; border-radius: var(--r-md);
    color: var(--c-text-3); font-size: 14px; border: 1px dashed var(--c-border-2);
}

/* 侧边栏 */
.article-sidebar { display: flex; flex-direction: column; gap: 22px; position: sticky; top: 120px; min-width: 0; }
.sidebar-box { background: #fff; border-radius: var(--r-lg); padding: 22px; border: 1px solid var(--c-border); box-shadow: var(--shadow-sm); }
.sidebar-title {
    font-size: 16px; font-weight: 700; color: var(--c-text); padding-bottom: 12px;
    border-bottom: 2px solid var(--c-primary); margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}
.related-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--c-border); }
.related-item:last-child { border-bottom: none; }
.related-item h4 { font-size: 14px; color: var(--c-text); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0; font-weight: 500; }
.related-item h4 a:hover { color: var(--c-primary); }

/* 点赞 / 操作 */
.article-action { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--c-border); }
.like-btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 9px 22px;
    background: #fff; border: 1px solid var(--c-border-2); border-radius: var(--r-pill);
    color: var(--c-text-2); font-size: 14px; cursor: pointer; transition: all var(--transition);
}
.like-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.like-btn.liked { background: var(--c-danger-light); border-color: var(--c-danger); color: var(--c-danger); }
.like-btn.success { background: #fff; border-color: var(--c-success); color: var(--c-success); }
.like-btn.success:hover { background: var(--c-success-light); }
.like-btn.warning { background: #fff; border-color: var(--c-warning); color: #d48806; }
.like-btn.warning:hover { background: var(--c-warning-light); }

/* 评论 */
.comments-section { margin-top: 40px; padding-top: 30px; border-top: 1px solid var(--c-border); }
.comments-title { font-size: 19px; font-weight: 700; margin-bottom: 20px; color: var(--c-text); display: flex; align-items: center; gap: 8px; }
.comment-form { background: #f7f9fc; padding: 22px; border-radius: var(--r-lg); margin-bottom: 26px; border: 1px solid var(--c-border); }
.comment-form textarea {
    width: 100%; min-height: 100px; padding: 12px 14px; border: 1px solid var(--c-border-2);
    border-radius: var(--r-md); resize: vertical; font-size: 14px; font-family: inherit; background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.comment-form textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(24, 144, 255, .14); }
.comment-form button {
    margin-top: 12px; padding: 10px 34px; background: var(--c-primary); color: #fff;
    border: none; border-radius: var(--r-md); cursor: pointer; font-size: 14px; font-weight: 500;
    transition: background var(--transition);
}
.comment-form button:hover { background: var(--c-primary-dark); }
.comment-item { display: flex; gap: 14px; padding: 20px 0; border-bottom: 1px solid var(--c-border); }
.comment-item:last-child { border-bottom: none; }
.comment-avatar {
    width: 42px; height: 42px; flex-shrink: 0; border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-deep) 100%);
    color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 600;
}
.comment-content { flex: 1; min-width: 0; }
.comment-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--c-text-3); font-size: 12px; margin-bottom: 8px; }
.comment-author { color: var(--c-primary); font-weight: 600; }
.comment-text { color: var(--c-text); font-size: 14px; line-height: 1.7; word-break: break-word; }
.comment-reply { margin-top: 10px; color: var(--c-primary); cursor: pointer; font-size: 13px; }
.comment-reply:hover { text-decoration: underline; }
.comment-form-inline { margin-top: 12px; display: none; }
.comment-form-inline textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--c-border-2); border-radius: var(--r-md);
    font-size: 13px; font-family: inherit; outline: none;
}
.comment-form-inline textarea:focus { border-color: var(--c-primary); }
.comment-form-inline button {
    margin-top: 8px; padding: 7px 18px; background: var(--c-primary); color: #fff; border: none;
    border-radius: var(--r-md); cursor: pointer; font-size: 13px;
}
.reply-cancel { margin-left: 10px; padding: 7px 18px; background: #f2f5f9; color: var(--c-text-2); border: none; border-radius: var(--r-md); cursor: pointer; font-size: 13px; }

/* 相关推荐（正文下方） */
.related-articles { margin-top: 40px; padding-top: 30px; border-top: 1px solid var(--c-border); }
.related-articles h3 { font-size: 19px; font-weight: 700; margin-bottom: 20px; color: var(--c-text); }
.related-articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-article-card { display: block; text-decoration: none; color: inherit; }
.related-article-card .card-inner { background: #f7f9fc; border: 1px solid var(--c-border); border-radius: var(--r-md); overflow: hidden; transition: all var(--transition); }
.related-article-card:hover .card-inner { border-color: transparent; box-shadow: var(--shadow-md); transform: translateY(-3px); }
.related-article-card .card-body { padding: 14px 16px; }
.related-article-card h4 { font-size: 14px; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-weight: 500; color: var(--c-text); line-height: 1.5; }
.related-article-card .date { font-size: 12px; color: var(--c-text-3); }

/* 无文章时 */
.no-article { color: var(--c-text-3); }

/* 评论辅助 */
.comment-loading, .comment-empty, .comment-error { text-align: center; color: var(--c-text-3); padding: 22px; }

/* 响应式 */
@media (max-width: 1024px) {
    .article-main { grid-template-columns: minmax(0, 1fr); }
    .article-sidebar { position: static; flex-direction: column; }
    .related-articles-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .article-detail { padding: 14px 12px 32px; }
    .article-box { padding: 20px 16px; border-radius: var(--r-md); }
    .article-title { font-size: 22px; margin-bottom: 14px; line-height: 1.45; }
    .article-info { gap: 6px 14px; margin-bottom: 16px; padding-bottom: 14px; }
    .article-summary { padding: 12px 14px; margin-bottom: 18px; font-size: 13.5px; }
    .article-cover { margin-bottom: 18px; border-radius: var(--r-sm); }
    .article-content { font-size: 15px; line-height: 1.8; }
    .article-content h1 { font-size: 20px; margin: 24px 0 12px; }
    .article-content h2 { font-size: 18px; margin: 20px 0 10px; }
    .article-content h3 { font-size: 16px; margin: 18px 0 8px; }
    .article-content pre { padding: 14px 12px; font-size: 12.5px; margin: 16px 0; -webkit-overflow-scrolling: touch; }
    .article-content table { font-size: 13px; -webkit-overflow-scrolling: touch; }
    .article-content table th, .article-content table td { padding: 8px 10px; }
    .article-pnav { flex-direction: column; gap: 10px; margin-top: 20px; padding-top: 18px; }
    .article-pnav a, .article-pnav .no-article { max-width: 100%; padding: 12px 14px; font-size: 13px; }
    .related-articles-grid { grid-template-columns: 1fr; gap: 14px; }
    .article-action { gap: 8px; margin-top: 20px; padding-top: 18px; }
    .like-btn { padding: 10px 16px; font-size: 13px; min-height: 40px; }
    .comments-section { margin-top: 28px; padding-top: 22px; }
    .comments-title { font-size: 17px; margin-bottom: 14px; }
    .comment-form { padding: 14px; margin-bottom: 18px; }
    .comment-form button { width: 100%; margin-top: 10px; padding: 11px; }
    .comment-item { padding: 14px 0; gap: 10px; }
    .comment-avatar { width: 36px; height: 36px; font-size: 14px; }
    .article-tags { gap: 8px; margin-top: 20px; padding-top: 18px; }
}
@media (max-width: 480px) {
    .article-detail { padding: 10px 8px 28px; }
    .article-box { padding: 16px 12px; border-radius: var(--r-sm); }
    .article-title { font-size: 19px; }
    .article-info { font-size: 11.5px; gap: 4px 10px; }
    .article-cover { max-height: 200px; }
    .article-content { font-size: 14.5px; }
    .article-content ul, .article-content ol { padding-left: 18px; }
    .like-btn { padding: 9px 12px; font-size: 12.5px; gap: 5px; }
    .sidebar-box { padding: 16px; }
    .sidebar-title { font-size: 15px; }
}