/* Blog kiến thức F&B — trang công khai (/kien-thuc/...) và màn hình quản trị (/he-thong/bai-viet). */

/* ---------- Bài viết ---------- */
.blog-container{max-width:760px;margin:0 auto;padding:0 20px}
.blog-preview-banner{background:#fff4dd;color:#7a4b06;border-bottom:1px solid #f0d49b;text-align:center;font-size:.8rem;font-weight:700;padding:10px 16px}
.blog-head{padding:52px 0 26px;background:linear-gradient(180deg,#f5fbf7 0%,#fff 100%)}
.blog-head .seo-breadcrumb{flex-wrap:wrap;margin-bottom:22px}
.blog-head h1{font-size:2.25rem;line-height:1.18;letter-spacing:-.03em;color:var(--green-950);margin:14px 0 16px}
.blog-lead{font-size:1.08rem;line-height:1.7;color:#3b4b44;margin:0 0 24px}
.blog-chip{display:inline-block;background:#e8f5ee;color:var(--green-700);border-radius:999px;padding:4px 12px;font-size:.75rem;font-weight:700}
.blog-chip:hover{background:#d6eee1;color:var(--green-800)}
.blog-byline{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:.875rem}
.blog-byline strong{display:block;color:var(--green-950)}
.blog-byline small{display:block;color:#6a7a73}
.blog-byline-meta{color:#6a7a73;margin-left:auto}
.blog-avatar{width:42px;height:42px;border-radius:50%;background:var(--green-800);color:#fff;display:grid;place-items:center;font-weight:800}
.blog-cover{margin:8px auto 34px}
.blog-cover img{width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;border-radius:16px;display:block}

.blog-content{font-size:1.05rem;line-height:1.8;color:#24312b;overflow-wrap:break-word}
.blog-content>*:first-child{margin-top:0}
.blog-content h2{font-size:1.5rem;line-height:1.3;color:var(--green-950);margin:2.2em 0 .7em;letter-spacing:-.02em;scroll-margin-top:100px}
.blog-content h3{font-size:1.2rem;color:var(--green-950);margin:1.8em 0 .6em;scroll-margin-top:100px}
.blog-content p{margin:0 0 1.15em}
.blog-content a{color:var(--green-700);text-decoration:underline;text-underline-offset:3px;font-weight:600}
.blog-content ul,.blog-content ol{padding-left:1.4em;margin:0 0 1.2em}
.blog-content li{margin:.35em 0}
.blog-content li.task-list-item{list-style:none;margin-left:-1.3em}
.blog-content blockquote{margin:1.6em 0;padding:16px 20px;background:#f5f8f5;border-left:4px solid var(--green-600);border-radius:0 10px 10px 0;color:#30413a}
.blog-content blockquote p:last-child{margin-bottom:0}
.blog-content img{max-width:100%;height:auto;border-radius:12px;display:block;margin:1.5em auto}
.blog-content figure{margin:1.6em 0}
.blog-content figcaption{font-size:.85rem;color:#6a7a73;text-align:center;margin-top:8px}
.blog-content iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:12px;margin:1.5em 0}
.blog-content code{background:#f1f4f2;border-radius:5px;padding:.1em .35em;font-size:.9em}
.blog-content pre{background:#f1f4f2;border-radius:10px;padding:14px 16px;overflow:auto;font-size:.9rem}
.blog-content hr{border:0;border-top:1px solid #e2e8e4;margin:2.4em 0}
.blog-content table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.95rem;display:block;overflow-x:auto}
.blog-content th,.blog-content td{border:1px solid #e2e8e4;padding:9px 12px;text-align:left;vertical-align:top}
.blog-content th{background:#f5f8f5;color:var(--green-950);font-weight:700}

.blog-share{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;border:1px solid #e2e8e4;border-radius:14px;padding:18px 20px;margin:44px 0 22px}
.blog-share strong{display:block;color:var(--green-950)}
.blog-share small{display:block;color:#6a7a73;margin-top:4px;font-size:.8rem}
.blog-share-actions{display:flex;gap:8px;flex-wrap:wrap}
.blog-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--green-950);color:#d7e6df;border-radius:16px;padding:26px 28px;margin:0 0 64px}
.blog-cta span{color:#eab867;font-size:.72rem;font-weight:800;letter-spacing:.12em}
.blog-cta h2{color:#fff;font-size:1.3rem;margin:8px 0}
.blog-cta p{margin:0;font-size:.92rem;line-height:1.6}
.blog-cta-actions{display:flex;flex-direction:column;gap:8px;flex:none}
.blog-cta .btn-outline-brand{background:transparent;color:#fff;border-color:#4d7565}

/* ---------- Danh sách bài (hub, chuyên mục, đọc tiếp) ---------- */
.blog-hub-head{padding:56px 0 30px;background:linear-gradient(120deg,#f5fbf7 0%,#edf8f2 60%,#faf5e9 100%)}
.blog-hub-head h1{font-size:2.3rem;color:var(--green-950);margin:10px 0 12px;letter-spacing:-.03em}
.blog-hub-head p{max-width:720px;color:#3b4b44;font-size:1rem;line-height:1.7}
.blog-list-section{padding:40px 0 70px}
.blog-hub-latest{padding-top:80px}
.blog-category-nav{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 30px}
.blog-hub-latest .blog-category-nav{justify-content:center}
.blog-category-nav a{border:1px solid #d6e2db;background:#fff;border-radius:999px;padding:7px 14px;font-size:.85rem;font-weight:600;color:var(--green-800)}
.blog-category-nav a small{margin-left:6px;color:#8a978f;font-weight:500}
.blog-category-nav a.active{background:var(--green-800);border-color:var(--green-800);color:#fff}
.blog-category-nav a.active small{color:#b9d3c6}
.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.blog-card{display:flex;flex-direction:column;border:1px solid #e2e8e4;border-radius:16px;overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s}
.blog-card:hover{box-shadow:0 12px 30px rgba(13,54,40,.08);transform:translateY(-2px)}
.blog-card-cover{display:block;aspect-ratio:1200/630;background:#edf6f1;overflow:hidden}
.blog-card-cover img{width:100%;height:100%;object-fit:cover;display:block}
.blog-card-placeholder{display:grid;place-items:center;height:100%;color:var(--green-700);font-weight:800;font-size:.95rem;padding:16px;text-align:center}
.blog-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.blog-card-body .blog-chip{align-self:flex-start}
.blog-card h3{font-size:1.08rem;line-height:1.4;margin:0}
.blog-card h3 a{color:var(--green-950)}
.blog-card h3 a:hover{color:var(--green-700)}
.blog-card p{margin:0;color:#4d5d56;font-size:.9rem;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.blog-card-meta{margin-top:auto;color:#7d8a83;font-size:.8rem}
.blog-related{background:#f5f8f5;padding:56px 0 72px}
.blog-related h2{font-size:1.5rem;color:var(--green-950);margin:0 0 24px}
.blog-empty{text-align:center;border:1px dashed #cddbd3;border-radius:16px;padding:40px 20px;color:#4d5d56}
.blog-empty h2{font-size:1.2rem;color:var(--green-950)}

@media (max-width:980px){.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){
  .blog-grid{grid-template-columns:1fr}
  .blog-head{padding-top:32px}
  .blog-head h1{font-size:1.75rem}
  .blog-lead{font-size:1rem}
  .blog-byline-meta{margin-left:0;width:100%}
  .blog-content{font-size:1rem}
  .blog-content h2{font-size:1.3rem}
  .blog-cta{flex-direction:column;align-items:stretch;padding:22px}
  .blog-hub-head h1{font-size:1.8rem}
}

/* ---------- Quản trị ---------- */
.blog-admin-table td small{color:#7d8a83}
.blog-admin-actions{white-space:nowrap}
.blog-admin-actions .btn+.btn{margin-left:6px}
.blog-editor-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}
.blog-editor-main{padding:20px}
.blog-editor-side{display:flex;flex-direction:column;gap:14px;position:sticky;top:16px}
.blog-editor-side .panel{padding:16px 18px}
.blog-side-title{font-size:.8rem;margin:0 0 12px}
.blog-title-input{font-size:1rem!important;font-weight:600}
.blog-slug-field{display:flex;align-items:center;border:1px solid #dfe5e1;border-radius:9px;overflow:hidden}
.blog-slug-field span{padding:0 .7rem;font-size:.72rem;color:#7d8a83;background:#f6f8f7;align-self:stretch;display:flex;align-items:center;white-space:nowrap}
.blog-slug-field .form-control{border:0;border-radius:0}
.blog-content-label{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:7px}
.blog-content-label label{margin-bottom:0!important}
.blog-toolbar{display:flex;gap:4px;flex-wrap:wrap}
.blog-toolbar button,.blog-upload-button{border:1px solid #dfe5e1;background:#fff;border-radius:7px;padding:4px 9px;font-size:.66rem;color:#30413a;cursor:pointer;margin:0!important;font-weight:600!important}
.blog-toolbar button:hover,.blog-upload-button:hover{background:#edf6f1}
.blog-markdown{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.78rem!important;line-height:1.65;min-height:520px;resize:vertical}
.blog-upload-message{font-size:.66rem;color:var(--green-700);min-height:1em;margin-top:6px}
.blog-status-options{display:grid;gap:8px;margin-bottom:12px}
.blog-status-options label{display:flex;gap:9px;align-items:flex-start;border:1px solid #e2e8e4;border-radius:9px;padding:9px 11px;cursor:pointer;font-weight:400!important;margin:0!important}
.blog-status-options strong{display:block;font-size:.74rem}
.blog-status-options small{display:block;color:#7d8a83;font-size:.62rem}
.blog-publish-actions{display:flex;gap:8px}
.blog-publish-actions .btn{flex:1}
.blog-cover-preview{width:100%;aspect-ratio:1200/630;object-fit:cover;border-radius:9px;margin-bottom:8px;border:1px solid #e2e8e4}
.blog-inline-check{display:flex;gap:7px;align-items:center;font-size:.68rem;margin-bottom:10px}
.blog-danger-zone{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
@media (max-width:1100px){.blog-editor-grid{grid-template-columns:1fr}.blog-editor-side{position:static}}

/* ---------- Bộ chia sẻ cho NVKD ---------- */
.blog-share-rules{padding:16px 20px;margin-bottom:16px}
.blog-share-rules h2{font-size:.8rem;margin:0 0 8px}
.blog-share-rules ul{margin:0;padding-left:1.2em;font-size:.7rem;line-height:1.7;color:#3b4b44}
.sales-share-list{display:grid;gap:14px}
.sales-share-item{padding:18px 20px}
.sales-share-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}
.sales-share-head img{width:150px;aspect-ratio:1200/630;object-fit:cover;border-radius:8px;flex:none}
.sales-share-head small{color:#7d8a83;font-size:.62rem}
.sales-share-head h2{font-size:.9rem;margin:4px 0 6px}
.sales-share-download{font-size:.66rem;color:var(--green-700);font-weight:600}
.sales-share-label{font-size:.68rem;font-weight:600;margin-bottom:6px;display:block}
.sales-share-item textarea{font-size:.74rem!important;line-height:1.6}
.sales-share-buttons{margin:8px 0 12px}
.sales-share-links{display:grid;gap:8px}
.sales-share-links>div{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:8px;align-items:center}
.sales-share-links span{font-size:.68rem;font-weight:600}
.sales-share-links .form-control{font-size:.68rem;padding:.45rem .6rem}
@media (max-width:640px){.sales-share-head{flex-direction:column}.sales-share-head img{width:100%}.sales-share-links>div{grid-template-columns:1fr}}