/* ===== Blog Single Article Styles ===== */

.blog-article{max-width:800px;margin:0 auto;padding:0 20px;}

/* Article Header */
.article-header{margin-bottom:40px;padding-bottom:24px;border-bottom:1px solid var(--border);}
.article-header h1{font-size:28px;font-weight:900;line-height:1.5;margin-bottom:16px;color:var(--txt);}
.article-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--txt2);}
.article-date{display:flex;align-items:center;gap:4px;}
.article-category{display:inline-block;background:var(--grad);color:#fff;font-size:11px;font-weight:700;padding:3px 12px;border-radius:4px;}
.article-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;}
.article-tag{font-size:11px;background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:3px 10px;color:var(--txt2);}

/* Article Body — Markdown rendered content */
.article-body{font-size:16px;line-height:2;color:var(--txt);}
.article-body h2{font-size:22px;font-weight:900;margin:48px 0 16px;padding-bottom:8px;border-bottom:2px solid var(--border);line-height:1.5;}
.article-body h3{font-size:18px;font-weight:800;margin:36px 0 12px;padding-left:12px;border-left:3px solid;border-image:var(--grad) 1;line-height:1.5;}
.article-body h4{font-size:16px;font-weight:700;margin:28px 0 8px;line-height:1.5;}
.article-body p{margin-bottom:20px;}
.article-body a{color:var(--sky);text-decoration:underline;text-underline-offset:2px;}
.article-body a:hover{color:var(--green);}
.article-body strong{font-weight:700;color:var(--txt);}
.article-body em{font-style:normal;background:linear-gradient(transparent 60%,rgba(89,190,240,.2) 60%);padding:0 2px;}
.article-body img{border-radius:12px;margin:24px 0;box-shadow:0 4px 24px rgba(0,0,0,.08);}

/* Lists */
.article-body ul,.article-body ol{margin:16px 0 24px;padding-left:24px;}
.article-body li{margin-bottom:8px;line-height:1.8;}
.article-body ul li::marker{color:var(--green);}
.article-body ol li::marker{color:var(--green);font-weight:700;}

/* Blockquotes */
.article-body blockquote{margin:24px 0;padding:20px 24px;background:var(--surface);border-left:4px solid;border-image:var(--grad) 1;border-radius:0 12px 12px 0;font-size:14px;color:var(--txt2);line-height:1.9;}
.article-body blockquote strong{color:var(--txt);}
.article-body blockquote p:last-child{margin-bottom:0;}

/* Tables */
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;border-radius:12px;overflow:hidden;border:1px solid var(--border);}
.article-body th{background:var(--surface);font-weight:700;font-size:13px;color:var(--txt2);padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);}
.article-body td{padding:12px 16px;font-size:14px;border-bottom:1px solid var(--border);}
.article-body tr:last-child td{border-bottom:none;}

/* Code */
.article-body code{background:var(--surface);padding:2px 6px;border-radius:4px;font-size:14px;color:var(--green);}
.article-body pre{background:var(--dark);color:#e2e8f0;padding:20px;border-radius:12px;overflow-x:auto;margin:24px 0;font-size:14px;line-height:1.6;}
.article-body pre code{background:none;color:inherit;padding:0;}

/* Horizontal rule */
.article-body hr{border:none;height:1px;background:var(--border);margin:40px 0;}

/* Article Footer */
.article-footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--border);}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:40px;}
.article-nav a{display:block;padding:16px 20px;background:var(--surface);border-radius:12px;font-size:14px;font-weight:700;color:var(--txt);transition:background .2s;}
.article-nav a:hover{background:var(--border);}
.article-nav .prev{text-align:left;}
.article-nav .next{text-align:right;}
.article-nav .nav-label{font-size:11px;color:var(--txt2);font-weight:500;display:block;margin-bottom:4px;}

/* Related Articles */
.related-articles h2{font-size:20px;font-weight:900;margin-bottom:20px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.related-card{border-radius:12px;overflow:hidden;background:#fff;border:1px solid var(--border);transition:transform .2s,box-shadow .2s;}
.related-card:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(0,0,0,.08);}
.related-card-body{padding:14px;}
.related-card-date{font-size:11px;color:var(--txt2);margin-bottom:4px;}
.related-card-title{font-size:14px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

@media(max-width:768px){
  .article-header h1{font-size:22px;}
  .article-body{font-size:15px;}
  .article-body h2{font-size:19px;margin:36px 0 12px;}
  .article-body h3{font-size:16px;margin:28px 0 10px;}
  .article-body blockquote{padding:14px 16px;font-size:13px;}
  .article-nav{grid-template-columns:1fr;gap:10px;}
  .related-grid{grid-template-columns:1fr;gap:10px;}
  .author-box-inner{flex-direction:column;text-align:center;}
  .author-avatar{margin-right:0;margin-bottom:16px;}
  .author-bio{font-size:13px;}
}

/* Author Profile Box */
.author-box{max-width:800px;margin:48px auto 0;padding:0 20px;}
.author-box-inner{display:flex;align-items:flex-start;gap:24px;padding:28px;background:var(--surface);border-radius:16px;border:1px solid var(--border);}
.author-avatar{flex-shrink:0;}
.author-avatar img{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.1);}
.author-info{flex:1;}
.author-label{font-size:11px;font-weight:700;color:var(--txt2);margin-bottom:4px;letter-spacing:.05em;}
.author-name{font-size:18px;font-weight:900;color:var(--txt);margin-bottom:2px;}
.author-title{font-size:13px;font-weight:500;color:var(--txt2);}
.author-role{font-size:13px;font-weight:700;color:var(--green);margin-bottom:10px;}
.author-bio{font-size:14px;line-height:1.8;color:var(--txt2);margin-bottom:12px;}
.author-link{font-size:13px;font-weight:700;color:var(--sky);text-decoration:none;}
.author-link:hover{text-decoration:underline;}

/* FAQ Section */
.article-body .faq-section{margin-top:48px;padding-top:32px;border-top:2px solid var(--border);}
.article-body .faq-section h2{border-bottom:none;padding-bottom:0;}
.article-body .faq-item{margin-bottom:24px;padding:20px 24px;background:var(--surface);border-radius:12px;border:1px solid var(--border);}
.article-body .faq-item h3{margin:0 0 8px;padding-left:0;border-left:none;border-image:none;font-size:15px;}
.article-body .faq-item p{margin-bottom:0;font-size:14px;line-height:1.9;color:var(--txt2);}
@media(max-width:768px){
  .article-body .faq-item{padding:14px 16px;}
  .article-body .faq-item h3{font-size:14px;}
  .article-body .faq-item p{font-size:13px;}
}