/* Share center */
body[data-page^="share"] main.section{background:#f4f7fb;color:#12263f;border-top:none}
body[data-page^="share"] .section__title,
body[data-page^="share"] .section__subtitle,
body[data-page^="share"] h1,
body[data-page^="share"] h2,
body[data-page^="share"] h3,
body[data-page^="share"] h4{color:#0f2238}
body[data-page^="share"] .section__desc,
body[data-page^="share"] .card__text{color:#44566f;line-height:1.55}

.share-hero{position:relative;background:url('/assets/share-hero-custom.jpg') center/cover no-repeat;border-radius:16px;padding:18px 24px 18px;color:#fff;margin-bottom:18px;overflow:hidden;min-height:220px;display:flex;flex-direction:column;justify-content:flex-start}
.share-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,18,34,.18) 0%, rgba(8,18,34,.55) 68%, rgba(8,18,34,.68) 100%);}
.share-hero h1,.share-hero p{position:relative;z-index:1;max-width:620px;text-shadow:0 2px 8px rgba(0,0,0,.55)}
.share-hero h1{font-size:clamp(30px,3.6vw,44px);line-height:1.12;margin:6px 0 0;color:#ffffff !important;font-weight:800}
.share-hero p{font-size:clamp(14px,1.35vw,18px);line-height:1.42;margin:56px 0 0;color:#ffffff !important;font-weight:500}
.share-tools{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 20px}
.share-search{flex:1;min-width:220px;background:#fff;color:#16253b;border:1px solid #c9d8ea}
#topicFilter{min-height:46px;padding:10px 14px;border-radius:14px;border:2px solid #0f3a6c;background:#0b2f57;color:#ffffff;font-weight:600;box-shadow:0 2px 0 rgba(9,28,51,.12)}
.share-chip{border:1px solid #bfd2e7;background:#fff;color:#143055;border-radius:999px;padding:8px 12px;cursor:pointer}
.share-chip.active{background:#1f7dff;border-color:#1f7dff;color:#fff}
.share-grid{display:grid;gap:14px;grid-template-columns:repeat(3,1fr)}
.share-card{background:#fff;border:1px solid #d7e3f2;border-radius:14px;overflow:hidden;transition:.2s ease;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.share-card *{text-decoration:none !important}
.share-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(8,28,60,.14)}
.share-card__image{width:100%;height:180px;object-fit:cover;transition:.25s ease}
.share-card:hover .share-card__image{transform:scale(1.03)}
.share-card__body{padding:13px}
.share-card__body h3,.share-card__body h4{margin:0 0 8px;line-height:1.35}
.share-card__body p{margin:0 0 8px}
.topic-divider{height:1px;background:#d4d9e1;margin:6px 0 10px}
.share-meta{font-size:12px;color:#60748f;display:flex;gap:10px;flex-wrap:wrap}
.share-meta span{display:inline-flex;align-items:center;gap:4px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:#60748f;margin:8px 0 12px}
.breadcrumb a{color:#1a66cc;text-decoration:none}
.top-actions{position:sticky;bottom:14px;display:flex;justify-content:flex-end;gap:8px;z-index:5}
.float-btn{border:none;border-radius:999px;padding:10px 12px;background:#1f7dff;color:#fff;cursor:pointer}
/* Theo yêu cầu: ẩn nút Lên đầu trang trong mục Chia sẻ */
body[data-page^="share"] [data-action="top"]{display:none !important}
.post-content{line-height:1.65;color:#1f2f44;background:#fff;border-color:#d7e3f2}
body[data-page^="share"] .card__text{font-size:15px}
body[data-page^="share"] .share-meta{margin-top:4px}
body[data-page^="share"] .link-action{font-size:15px}
body[data-page^="share"] .btn{padding:8px 12px;background:#fff;color:#16365b;border:1px solid #9fb7d3}
body[data-page^="share"] .btn:hover{background:#eef4fb}
body[data-page^="share"] .btn--primary{background:#3a78c2;color:#fff;border-color:#3a78c2}
body[data-page^="share"] .share-card .btn--primary{font-size:15px;padding:7px 12px;border-radius:10px;font-weight:600;box-shadow:none}
.share-updates-separator{margin-top:34px;padding-top:18px;border-top:2px solid #d4dde9}
.admin-layout{display:grid;grid-template-columns:240px 1fr;gap:16px}
.admin-sidebar{background:#0b203a;border:1px solid var(--line);border-radius:12px;padding:12px;height:fit-content;position:sticky;top:80px}
.admin-main{background:#0b203a;border:1px solid var(--line);border-radius:12px;padding:14px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid #29496f;padding:8px;font-size:14px;text-align:left}
@media (max-width:900px){
  .share-grid{grid-template-columns:1fr 1fr}
  .admin-layout{grid-template-columns:1fr}
  .admin-sidebar{position:static}
  .share-hero{padding:12px 16px 12px;min-height:185px}
  .share-hero h1{font-size:clamp(24px,6.2vw,34px);margin-top:2px;margin-bottom:0}
  .share-hero p{font-size:clamp(12px,3.6vw,15px);line-height:1.32;max-width:78%;margin-top:56px}
}
@media (max-width:640px){
  .share-grid{grid-template-columns:1fr}
  .share-hero{padding:10px 14px 10px;min-height:170px}
  .share-hero h1{font-size:clamp(22px,7vw,30px);margin-top:0}
  .share-hero p{font-size:13px;line-height:1.28;max-width:78%;margin-top:50px}
}