/* =========================================================
   Thành Luân Blog — Public design system
   ========================================================= */
:root{
  --primary:#e11d48;
  --primary-dark:#be123c;
  --primary-soft:rgba(225,29,72,.10);
  --primary-glow:rgba(225,29,72,.22);
  --ink:#0f172a;
  --ink-soft:#1e293b;
  --muted:#64748b;
  --muted-2:#94a3b8;
  --line:#e8edf3;
  --line-soft:#f1f5f9;
  --surface:#ffffff;
  --surface-soft:#f8fafc;
  --bg:#f6f8fb;
  --radius:14px;
  --radius-sm:10px;
  --radius-xs:8px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04),0 4px 12px rgba(15,23,42,.04);
  --shadow-md:0 8px 24px rgba(15,23,42,.08);
  --shadow-lg:0 18px 48px rgba(15,23,42,.12);
  --shadow-hover:0 16px 40px rgba(15,23,42,.14);
  --nav-h:72px;
  --container:1180px;
  --admin:#14202b;
  --admin2:#0f1922;
  --ease:cubic-bezier(.22,.68,0,1.2);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Be Vietnam Pro",Inter,Segoe UI,system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{text-decoration:none;color:inherit;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s var(--ease-out)}
img{max-width:100%}
.container{max-width:var(--container)}
::selection{background:var(--primary-soft);color:var(--primary-dark)}

/* ---------- Nav ---------- */
.site-nav{
  min-height:var(--nav-h);
  border-bottom:1px solid rgba(226,232,240,.9);
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  box-shadow:0 1px 0 rgba(15,23,42,.03);
  z-index:1030;
}
.site-nav .container{max-width:1320px}
.brand-script{
  font-family:"Dancing Script","Segoe Script",cursive;
  font-size:32px;
  font-weight:700;
  color:var(--ink);
  white-space:nowrap;
  letter-spacing:.2px;
  transition:color .2s ease,transform .2s var(--ease-out);
}
.brand-script:hover{color:var(--primary);transform:translateY(-1px)}
.navbar .nav-link{
  font-size:12.5px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:var(--ink-soft);
  padding:24px 12px 22px;
  white-space:nowrap;
  position:relative;
}
.navbar .nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:14px;
  height:2.5px;
  border-radius:99px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .22s var(--ease-out);
}
.navbar .nav-link:hover,
.navbar .nav-link.active{color:var(--primary)}
.navbar .nav-link.active::after,
.navbar .nav-link:hover::after{transform:scaleX(1)}
.navbar-toggler{
  border:1px solid var(--line);
  border-radius:10px;
  padding:.45rem .6rem;
  box-shadow:none;
}
.navbar-toggler:focus{box-shadow:0 0 0 .2rem var(--primary-glow)}
.nav-search{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:16px;
  color:var(--ink-soft);
  margin-left:12px;
  transition:all .2s ease;
}
.nav-search:hover{
  color:var(--primary);
  border-color:var(--primary);
  background:var(--primary-soft);
  transform:translateY(-1px);
}
.header-social{gap:8px;margin-left:12px;align-items:center}
.header-social a{
  width:36px;height:36px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-weight:900;font-size:15px;color:var(--ink-soft);
  display:inline-flex;align-items:center;justify-content:center;
}
.header-social a:hover{
  color:#fff;background:var(--primary);border-color:var(--primary);
  transform:translateY(-1px);box-shadow:0 8px 18px var(--primary-glow);
}

/* ---------- Hero ---------- */
.hero{
  min-height:440px;
  background:
    radial-gradient(1200px 320px at 12% 20%,rgba(225,29,72,.28),transparent 55%),
    linear-gradient(105deg,rgba(8,15,28,.82) 0%,rgba(8,15,28,.45) 48%,rgba(8,15,28,.18) 100%),
    var(--hero);
  background-size:cover;
  background-position:center;
  color:#fff;
  display:flex;align-items:center;
  margin:14px 14px 0;
  border-radius:22px;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.18));
  pointer-events:none;
}
.hero .container{padding-left:56px;position:relative;z-index:1}
.hero-kicker,.image-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#fff;
}
.hero-kicker{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(8px);
  padding:7px 12px;
  border-radius:999px;
}
.hero h1{
  font-size:clamp(32px,4.4vw,50px);
  line-height:1.15;
  font-weight:900;
  letter-spacing:-.02em;
  margin:18px 0 14px;
  max-width:640px;
  text-shadow:0 10px 30px rgba(0,0,0,.25);
}
.hero p{
  font-size:16px;line-height:1.75;
  max-width:560px;color:rgba(255,255,255,.88);margin:0;
}
.btn-pink{
  background:var(--primary);color:#fff;border:0;
  border-radius:999px;font-weight:800;text-transform:uppercase;
  font-size:12.5px;letter-spacing:.04em;
  padding:13px 26px;
  box-shadow:0 10px 24px var(--primary-glow);
  transition:all .22s var(--ease-out);
}
.btn-pink:hover{
  background:var(--primary-dark);color:#fff;
  transform:translateY(-2px);
  box-shadow:0 14px 30px var(--primary-glow);
}
.badge-pink{
  background:var(--primary-soft);color:var(--primary);
  font-weight:800;text-transform:uppercase;letter-spacing:.04em;
  border-radius:999px;padding:.45rem .75rem;
}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.14);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;
}
.hero-arrow.left{left:18px}.hero-arrow.right{right:18px}
.hero-dots{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  display:flex;gap:8px;z-index:1;
}
.hero-dots span{
  width:8px;height:8px;border-radius:99px;
  background:rgba(255,255,255,.45);transition:all .2s ease;
}
.hero-dots span:first-child{background:#fff;width:22px}

/* ---------- Sections / cards ---------- */
.section-head{
  display:flex;align-items:end;justify-content:space-between;
  margin-bottom:20px;gap:12px;
}
.section-title{
  font-size:20px;font-weight:900;text-transform:uppercase;
  letter-spacing:.02em;position:relative;margin:0;padding-bottom:12px;color:var(--ink);
}
.section-title:after{
  content:"";position:absolute;left:0;bottom:0;
  width:42px;height:3px;border-radius:99px;
  background:linear-gradient(90deg,var(--primary),#fb7185);
}
.see-all{
  font-size:13px;color:var(--primary);font-weight:800;
  display:inline-flex;align-items:center;gap:4px;
}
.see-all:hover{gap:8px;color:var(--primary-dark)}
.see-all::after{content:"→";transition:transform .2s ease}
.see-all:hover::after{transform:translateX(3px)}

.post-card,.media-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;height:100%;background:var(--surface);
  transition:transform .28s var(--ease-out),box-shadow .28s var(--ease-out),border-color .2s ease;
}
.post-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:#fbcfe8;
}
.post-card .image-wrap,.media-card .image-wrap{position:relative;overflow:hidden}
.post-card img,.media-card img{
  aspect-ratio:16/9;object-fit:cover;width:100%;display:block;
  transition:transform .45s var(--ease-out);
}
.post-card:hover img,.media-card:hover img{transform:scale(1.06)}
.image-chip{
  position:absolute;left:12px;bottom:12px;
  background:rgba(15,23,42,.72);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.12);
  border-bottom:none;
  padding:5px 10px;font-size:10.5px;border-radius:999px;
}
.post-card .card-body{padding:16px 16px 18px}
.post-card h5{
  font-size:16.5px;font-weight:800;line-height:1.4;margin-bottom:8px;letter-spacing:-.01em;
}
.post-card h5 a:hover{color:var(--primary)}
.post-card p,.media-card p{
  font-size:13.5px;color:var(--muted);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px;
}
.meta{
  font-size:12px;color:var(--muted-2);
  display:flex;gap:14px;align-items:center;flex-wrap:wrap;
}
.meta i{color:var(--primary);opacity:.85;margin-right:2px}

.media-card{box-shadow:none;border:0;background:transparent;border-radius:0}
.media-card:hover{transform:none;box-shadow:none}
.media-card img{
  border-radius:var(--radius-sm);aspect-ratio:1.38/1;
  box-shadow:var(--shadow-sm);
}
.media-card:hover img{box-shadow:var(--shadow-md)}
.media-card h6{font-size:14px;font-weight:800;margin:10px 0 4px;line-height:1.35}
.media-card h6:hover,.media-card a:hover h6{color:var(--primary)}
.media-muted{font-size:12px;color:var(--muted-2)}

/* ---------- Sidebar ---------- */
.home-sidebar{border-left:1px solid var(--line);padding-left:28px}
.about-box{text-align:left;margin-bottom:32px}
.about-row{display:flex;gap:18px;align-items:center}
.about-avatar{
  width:112px;height:112px;border-radius:50%;object-fit:cover;flex:0 0 auto;
  border:4px solid #fff;box-shadow:0 10px 28px rgba(15,23,42,.14);
}
.about-box p{font-size:14px;line-height:1.7;margin:0;color:var(--ink-soft)}
.social-line{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.social-line a{
  width:36px;height:36px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#111827;color:#fff;font-size:15px;
}
.social-line a:hover{background:var(--primary);transform:translateY(-2px);box-shadow:0 8px 18px var(--primary-glow)}
.sidebar-section{margin-bottom:32px}
.category-list{list-style:none;margin:0;padding:0}
.category-list li{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;font-weight:700;border-bottom:1px dashed var(--line);
}
.category-list li:last-child{border-bottom:0}
.category-list a:hover{color:var(--primary)}
.category-count{
  background:var(--primary-soft);color:var(--primary);
  font-size:11.5px;font-weight:800;border-radius:99px;padding:3px 10px;
}

/* ---------- Video / media ---------- */
.video-thumb{position:relative;display:block;overflow:hidden;border-radius:var(--radius-sm)}
.video-thumb img{transition:transform .4s var(--ease-out),filter .3s ease}
.video-thumb:hover img{transform:scale(1.04);filter:brightness(.88)}
.play-badge{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;box-shadow:0 10px 28px rgba(0,0,0,.25);
  transition:transform .22s var(--ease-out),background .2s ease;
}
.video-thumb:hover .play-badge{transform:translate(-50%,-50%) scale(1.08);background:#fff}
.duration-badge{
  position:absolute;right:10px;bottom:10px;
  background:rgba(15,23,42,.85);color:#fff;border-radius:6px;
  font-size:11px;font-weight:800;padding:3px 7px;
}

/* ---------- Footer ---------- */
.footer{
  background:
    radial-gradient(800px 240px at 10% 0%,rgba(225,29,72,.18),transparent 60%),
    linear-gradient(135deg,#0b1220 0%,#111827 50%,#0f172a 100%);
  color:#e2e8f0;margin-top:48px;padding-top:8px;
}
.footer h6,.footer h5{
  font-weight:900;text-transform:uppercase;font-size:13px;
  letter-spacing:.06em;color:#fff;margin-bottom:14px;
}
.footer a{
  color:#cbd5e1;font-size:13.5px;display:block;margin-bottom:9px;font-weight:500;
}
.footer a:hover{color:#fff;transform:translateX(3px)}
.footer p{font-size:13.5px;line-height:1.7;color:#94a3b8}
.footer .brand-script{color:#fff}
.footer-social{display:flex;gap:10px;flex-wrap:wrap}
.footer-social a{
  width:40px;height:40px;border-radius:999px;margin:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
  color:#fff;font-size:16px;
}
.footer-social a:hover{
  background:var(--primary);border-color:var(--primary);
  transform:translateY(-2px);box-shadow:0 10px 22px var(--primary-glow);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:28px;padding-top:16px;padding-bottom:4px;
  color:#94a3b8;font-size:12.5px;
}

/* ---------- Page chrome ---------- */
.page-title{background:transparent;padding:28px 0 8px;margin-bottom:14px}
.page-title h1{font-size:24px;text-transform:uppercase;color:var(--primary);font-weight:900}

.article-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:28px;
}
.article-title{
  font-size:clamp(24px,3vw,32px);font-weight:900;line-height:1.3;
  letter-spacing:-.02em;color:var(--ink);
}
.article-hero{
  display:block;width:100%;height:clamp(260px,34vw,380px);
  object-fit:cover;border-radius:var(--radius-sm);margin:18px 0;
  box-shadow:var(--shadow-md);
}
.article-content{font-size:16px;line-height:1.9;color:#334155}
.article-content p{margin-bottom:1.1em}
.article-content h2,.article-content h3,.article-content h4{
  font-weight:900;color:var(--ink);margin-top:1.4em;margin-bottom:.5em;letter-spacing:-.01em;
}
.article-content a{color:var(--primary);font-weight:700;border-bottom:1px solid transparent}
.article-content a:hover{border-bottom-color:var(--primary)}
.article-content img{max-width:100%;height:auto;border-radius:var(--radius-xs);margin:8px 0}
.article-content blockquote{
  border-left:4px solid var(--primary);margin:1.4em 0;padding:.4em 0 .4em 1.1em;
  color:var(--muted);font-style:italic;background:var(--surface-soft);border-radius:0 var(--radius-xs) var(--radius-xs) 0;
}
.article-content .ai-illustration{margin:28px auto;padding:0;max-width:780px;text-align:center}
.article-content .ai-illustration img{
  display:block;width:100%;max-height:520px;object-fit:contain;
  background:var(--surface-soft);border:1px solid var(--line);border-radius:var(--radius-sm);
}
.article-content .ai-illustration figcaption{
  color:var(--muted);font-size:12.5px;font-style:italic;line-height:1.5;margin-top:8px;
}

.side-box{
  border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;background:var(--surface);margin-bottom:18px;
  box-shadow:var(--shadow-sm);
}
.side-title{
  font-size:13px;font-weight:900;text-transform:uppercase;
  letter-spacing:.05em;margin-bottom:14px;padding-bottom:10px;
  border-bottom:1px solid var(--line-soft);color:var(--ink);
}
.related-item{
  display:grid;grid-template-columns:72px 1fr;gap:12px;
  margin-bottom:14px;align-items:center;
}
.related-item:last-child{margin-bottom:0}
.related-item img{
  width:72px;height:58px;object-fit:cover;border-radius:var(--radius-xs);
  box-shadow:0 2px 8px rgba(15,23,42,.08);
}
.related-item h6{font-size:13px;font-weight:800;line-height:1.4;margin:0;color:var(--ink-soft)}
.related-item:hover h6{color:var(--primary)}
.album-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.album-mini img,.album-grid img{
  width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius-xs);
  transition:transform .3s var(--ease-out),box-shadow .3s ease;
}
.album-mini a:hover img,.album-grid a:hover img,.album-grid img:hover{
  transform:scale(1.03);box-shadow:var(--shadow-md);
}
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.lightbox-trigger{display:block;width:100%;border:0;background:transparent;padding:0;cursor:zoom-in}

/* ---------- Page hero ---------- */
.page-hero{
  background:
    radial-gradient(900px 280px at 80% 20%,rgba(225,29,72,.22),transparent 55%),
    linear-gradient(105deg,rgba(8,15,28,.86),rgba(8,15,28,.42)),
    url('/Uploads/Banners/home-hero.jpg');
  background-size:cover;background-position:center;
  color:#fff;padding:64px 0 56px;margin-bottom:28px;
  position:relative;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:48px;
  background:linear-gradient(180deg,transparent,var(--bg));
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{
  font-size:clamp(28px,4vw,42px);font-weight:900;margin:10px 0 10px;
  letter-spacing:-.02em;text-shadow:0 8px 24px rgba(0,0,0,.25);
}
.page-hero p{max-width:680px;color:rgba(255,255,255,.86);margin:0;line-height:1.75;font-size:15.5px}
.breadcrumb-line{font-size:13px;color:rgba(255,255,255,.72);font-weight:600}
.breadcrumb-line a{color:#fff;font-weight:800}
.breadcrumb-line a:hover{color:#fecdd3}
.breadcrumb-line span{opacity:.7}

.filter-band{
  border:1px solid var(--line);background:var(--surface);
  border-radius:var(--radius);padding:16px;margin-bottom:22px;
  box-shadow:var(--shadow-sm);
}
.filter-band .form-control,.filter-band .form-select{
  min-height:44px;border-radius:var(--radius-xs);border-color:#dbe2ea;
}
.filter-band .form-control:focus,.filter-band .form-select:focus{
  border-color:#fda4af;box-shadow:0 0 0 .2rem var(--primary-glow);
}
.content-sidebar{position:sticky;top:92px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  border:1px solid var(--line);border-radius:99px;padding:6px 12px;
  font-size:12px;font-weight:800;color:#475569;background:#fff;
}
.tag-cloud a:hover{
  color:#fff;background:var(--primary);border-color:var(--primary);
  box-shadow:0 8px 18px var(--primary-glow);transform:translateY(-1px);
}

/* ---------- Contact / about / albums ---------- */
.contact-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);padding:24px;box-shadow:var(--shadow-sm);
}
.contact-row{display:flex;gap:14px;margin-bottom:16px;align-items:flex-start}
.contact-row i{
  width:42px;height:42px;border-radius:12px;
  background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:17px;
}
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.map-wrap iframe{display:block;width:100%;height:320px;border:0}

.timeline{border-left:3px solid var(--primary);padding-left:22px;position:relative}
.timeline-item{margin-bottom:22px;position:relative}
.timeline-item::before{
  content:"";position:absolute;left:-29px;top:4px;
  width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--primary);
  box-shadow:0 0 0 4px var(--primary-soft);
}
.timeline-item h5{font-size:15.5px;font-weight:900;margin-bottom:4px}
.timeline-item p{color:var(--muted);margin:0;line-height:1.7}

.about-social{display:flex;flex-wrap:wrap;gap:10px}
.about-social a{
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#0f172a;color:#fff;font-size:16px;
}
.about-social a:hover{
  background:var(--primary);color:#fff;
  transform:translateY(-2px);box-shadow:0 10px 22px var(--primary-glow);
}

.album-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--surface);box-shadow:var(--shadow-sm);height:100%;
  transition:transform .28s var(--ease-out),box-shadow .28s var(--ease-out);
}
.album-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.album-card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s var(--ease-out)}
.album-card:hover img{transform:scale(1.05)}
.album-card .card-body{padding:16px}
.album-card h5{font-size:16px;font-weight:900;margin:4px 0 6px}
.album-card h5 a:hover{color:var(--primary)}
.album-count{font-size:12px;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:.04em}
.video-card .video-thumb{border-radius:0}
.video-card .video-thumb img{aspect-ratio:16/9;border-radius:0}
.video-card .card-body h5{font-size:16.5px;font-weight:800;line-height:1.4;margin-bottom:8px}
.video-card .card-body h5 a:hover{color:var(--primary)}
.about-page-avatar{
  width:100%;aspect-ratio:1/1;object-fit:cover;
  border:6px solid #fff;box-shadow:var(--shadow-lg)!important;
}

/* ---------- Responsive public ---------- */
@media(max-width:991px){
  .hero{margin:10px;min-height:380px;border-radius:18px}
  .hero .container{padding-left:24px;padding-right:24px}
  .navbar .nav-link{padding:12px 0}
  .navbar .nav-link::after{display:none}
  .navbar .nav-link.active{border-bottom:0;color:var(--primary)}
  .home-sidebar{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:28px;margin-top:8px}
  .content-sidebar{position:static}
}
@media(max-width:767px){
  .hero{min-height:340px;margin:8px;border-radius:16px}
  .hero .container{padding-left:18px}
  .hero h1{font-size:28px}
  .section-head{align-items:flex-start;gap:10px;flex-direction:column}
  .article-card{padding:16px}
  .article-title{font-size:22px}
  .article-hero{height:220px}
  .about-row{flex-direction:column;align-items:flex-start}
}

/* =========================================================
   Admin (kept / refined separately)
   ========================================================= */
.admin-shell{min-height:100vh;background:#f6f7f9;color:#1b2633}
.admin-layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.admin-sidebar{background:linear-gradient(180deg,var(--admin),var(--admin2));color:#fff;padding:18px 14px}
.admin-logo{font-family:"Dancing Script","Segoe Script",cursive;font-size:22px;font-weight:700;margin:4px 10px 18px}
.admin-sidebar a{color:#d7e0ea;display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:4px;font-size:13px;margin-bottom:3px}
.admin-sidebar a:hover,.admin-sidebar a.active{background:#2c96ff;color:#fff}
.admin-main{padding:22px 24px}
.admin-top{height:38px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.admin-user{width:30px;height:30px;border-radius:50%;background:#d8dde4;display:flex;align-items:center;justify-content:center;color:#7b8491}
.stat-card{border:1px solid #e4e7ec;border-radius:5px;box-shadow:0 6px 18px rgba(16,24,40,.05);background:#fff}
.stat-card .card-body{padding:18px}
.stat-number{font-size:30px;font-weight:900;color:#1465c0;line-height:1.1}
.table{font-size:13px}
.form-control,.form-select{border-radius:4px;font-size:14px}

.admin-shell{--a-bg:#f4f6f9;--a-card:#fff;--a-ink:#172033;--a-muted:#687386;--a-line:#e4e8ef;--a-primary:#2563eb;--a-danger:#dc2626;--a-radius:10px;background:var(--a-bg);font-family:"Be Vietnam Pro",Inter,Segoe UI,Arial,sans-serif;color:var(--a-ink)}
.admin-layout{display:grid;grid-template-columns:272px minmax(0,1fr);min-height:100vh}
.admin-sidebar{background:#101827;color:#dbe4f0;padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.admin-brand{display:flex;gap:12px;align-items:center;padding:8px 10px 18px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}
.admin-brand-mark,.admin-avatar{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#14b8a6);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
.admin-logo{font-size:16px;font-weight:800;color:#fff;font-family:"Be Vietnam Pro",Inter,Segoe UI,sans-serif;margin:0}
.admin-brand small{color:#91a0b6;font-size:12px}
.admin-menu{display:flex;flex-direction:column;gap:4px}
.admin-menu a,.admin-sidebar a,.admin-sidebar .aspNetDisabled{display:flex;align-items:center;gap:10px;color:#cbd5e1;padding:10px 12px;border-radius:8px;font-size:13px;font-weight:700;line-height:1.2}
.admin-menu a i{font-size:17px;color:#92a4bd}
.admin-menu a:hover,.admin-menu a.active{background:#1d4ed8;color:#fff}
.admin-menu a:hover i,.admin-menu a.active i{color:#fff}
.admin-menu-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7b8da8;font-weight:800;padding:14px 12px 4px}
.admin-main{min-width:0;padding:22px 26px 34px}
.admin-top{height:58px;display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;background:#fff;border:1px solid var(--a-line);border-radius:var(--a-radius);padding:10px 14px;box-shadow:0 8px 24px rgba(15,23,42,.04)}
.admin-eyebrow{font-size:12px;color:var(--a-muted);font-weight:700}
.admin-page-user{font-size:16px;font-weight:800}
.admin-userbox{display:flex;align-items:center;gap:10px}
.admin-user-meta{font-size:13px;font-weight:800}
.admin-user-meta small{display:block;color:var(--a-muted);font-weight:500}
.admin-main h1,.admin-main h2,.admin-main h3,.admin-main h4{letter-spacing:0;color:#111827}
.admin-page-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.admin-page-title h1,.admin-page-title h2{font-size:24px;font-weight:800;margin:0}
.admin-page-title p{margin:4px 0 0;color:var(--a-muted)}
.stat-card,.admin-card{background:var(--a-card);border:1px solid var(--a-line);border-radius:var(--a-radius);box-shadow:0 8px 24px rgba(15,23,42,.05)}
.stat-card .card-body,.admin-card .card-body{padding:18px}
.stat-number{font-size:30px;font-weight:800;color:var(--a-primary);line-height:1}
.admin-filter{background:#fff;border:1px solid var(--a-line);border-radius:var(--a-radius);padding:14px;margin-bottom:16px;box-shadow:0 8px 24px rgba(15,23,42,.04)}
.admin-main label{font-size:13px;font-weight:700;color:#263244;margin-bottom:6px}
.admin-shell .form-control,.admin-shell .form-select{border-radius:8px;border-color:#d8dee8;font-size:14px;min-height:40px}
.admin-shell .form-control:focus,.admin-shell .form-select:focus,.admin-shell .btn:focus{box-shadow:0 0 0 .2rem rgba(37,99,235,.16);border-color:#7aa2ff}
.admin-shell .btn{border-radius:8px;font-weight:800;font-size:13px}
.admin-shell .btn-pink{background:var(--a-primary);border-color:var(--a-primary);color:#fff;border-radius:8px;box-shadow:none}
.admin-shell .btn-pink:hover{background:#1d4ed8;border-color:#1d4ed8;color:#fff;transform:none;box-shadow:none}
.btn-outline-dark{border-color:#cbd5e1;color:#253044}
.btn-outline-dark:hover{background:#172033;border-color:#172033}
.btn-outline-danger{border-color:#fecaca;color:var(--a-danger,#dc2626);background:#fff}
.btn-outline-danger:hover{background:var(--a-danger,#dc2626);border-color:var(--a-danger,#dc2626);color:#fff}
.admin-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--a-line);border-radius:var(--a-radius);overflow:hidden}
.admin-table th,.admin-table td,.table th,.table td{vertical-align:middle;padding:12px 14px}
.admin-table th,.table th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#5c697d;background:#f8fafc;border-bottom:1px solid var(--a-line)}
.admin-table td,.table td{font-size:13px;border-color:#eef2f7}
.admin-shell .table{border:1px solid var(--a-line);border-radius:var(--a-radius);overflow:hidden}
.admin-thumb{width:84px;height:58px;object-fit:cover;border-radius:8px;border:1px solid #e2e8f0;background:#f8fafc}
.admin-actions{display:flex;justify-content:flex-end;gap:8px;white-space:nowrap}
.status-pill{display:inline-flex;align-items:center;gap:6px;border-radius:99px;padding:4px 10px;font-size:12px;font-weight:800}
.status-pill.on{background:#dcfce7;color:#166534}
.status-pill.off{background:#f1f5f9;color:#64748b}
.empty-state{border:1px dashed #cbd5e1;border-radius:var(--a-radius);padding:28px;text-align:center;color:var(--a-muted);background:#fff}
.alert{border-radius:8px}
.html-editor-source{display:none}
.free-html-editor{background:#fff;border-radius:8px}
.free-html-editor .ql-toolbar{border-color:#d8dee8;border-radius:8px 8px 0 0}
.free-html-editor .ql-container{min-height:340px;border-color:#d8dee8;border-radius:0 0 8px 8px;font-family:"Be Vietnam Pro","Inter","Segoe UI",sans-serif;font-size:15px}
.free-html-editor .ql-editor{min-height:340px;line-height:1.75}
.free-html-editor .ql-editor.ql-blank:before{color:#94a3b8;font-style:normal}
.ai-image-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.ai-image-preview-item{display:block;min-width:0}
.ai-image-preview-item img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:5px;border:1px solid #dfe4ea;background:#f6f7f9}
.ai-image-preview-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#697386;font-size:10px;margin-top:3px}
.traffic-stat .card-body{display:flex;align-items:center;gap:14px}
.traffic-stat .card-body>i{width:44px;height:44px;border-radius:10px;background:#eff6ff;color:#2563eb;display:flex;align-items:center;justify-content:center;font-size:20px}
.about-avatar-admin{height:100%;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:18px;border:1px dashed #cbd5e1;border-radius:10px;background:#f8fafc}
.about-avatar-preview{width:150px;height:150px;border-radius:50%;object-fit:cover;border:4px solid #fff;box-shadow:0 8px 24px rgba(15,23,42,.16)}
.about-avatar-admin strong{display:block;font-size:15px}
.about-avatar-admin small{display:block;color:#64748b;font-size:11px}
.analytics-range{display:inline-flex;border:1px solid #d7dee8;border-radius:8px;padding:3px;background:#fff}
.analytics-range a{padding:7px 11px;border-radius:6px;font-size:12px;font-weight:800;color:#64748b}
.analytics-range a.active{background:#2563eb;color:#fff}
.analytics-chart{display:flex;flex-direction:column;gap:12px}
.analytics-day-head{display:flex;justify-content:space-between;gap:12px;font-size:12px}
.analytics-track{height:8px;background:#edf1f6;border-radius:99px;overflow:hidden;margin:4px 0}
.analytics-track span{display:block;height:100%;background:#2563eb;border-radius:99px}
.analytics-day small{color:#7b8798}
.analytics-list{display:flex;flex-direction:column}
.analytics-list>div{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid #edf1f6}
.analytics-list span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#4b5563}
.analytics-list strong{color:#172033}
.analytics-path{display:block;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#2563eb}
@media(max-width:991px){
  .admin-layout{grid-template-columns:1fr}
  .admin-sidebar{position:relative;height:auto}
  .admin-main{padding:16px}
  .admin-top{height:auto;align-items:flex-start;gap:12px}
  .admin-userbox{flex-wrap:wrap}
  .table-responsive{border-radius:var(--a-radius)}
}

/* ---------- Public member / account ---------- */
body:not(.admin-shell) .btn-pink{
  background:var(--primary);border-color:var(--primary);color:#fff;border-radius:999px;
}
body:not(.admin-shell) .btn-pink:hover{
  background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;
}
body:not(.admin-shell) .btn-outline-dark{
  border-color:#d6dbe3;color:#1f2937;border-radius:999px;
}
body:not(.admin-shell) .btn-outline-secondary{border-radius:999px}
.member-nav{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.member-login-link,.member-register-link,.member-write-link,.member-menu-toggle{
  min-height:40px;display:inline-flex;align-items:center;gap:7px;
  border-radius:999px;font-size:12px;font-weight:900;text-transform:uppercase;
  letter-spacing:.02em;padding:8px 14px;border:1px solid var(--line);
  background:#fff;color:var(--ink-soft);white-space:nowrap;
  box-shadow:0 1px 2px rgba(15,23,42,.04);
}
.member-register-link,.member-write-link{
  background:var(--primary);border-color:var(--primary);color:#fff;
  box-shadow:0 8px 18px var(--primary-glow);
}
.member-login-link:hover,.member-menu-toggle:hover{
  border-color:var(--primary);color:var(--primary);background:var(--primary-soft);
}
.member-register-link:hover,.member-write-link:hover{
  background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;
  transform:translateY(-1px);
}
.member-menu-toggle{padding:5px 12px 5px 5px;overflow:visible}
.member-menu-avatar{
  width:28px;height:28px;border-radius:50%;object-fit:cover;
  border:1px solid #e1e6ed;background:#f2f4f7;
}
.member-menu-label{white-space:nowrap}
.member-nav .dropdown-menu{
  border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-lg);padding:8px;min-width:260px;margin-top:8px;
}
.member-nav .dropdown-item{
  display:flex;align-items:center;gap:9px;border-radius:10px;
  font-size:13px;font-weight:700;padding:10px 12px;
}
.member-nav .dropdown-item:hover{background:var(--primary-soft);color:var(--primary)}
.member-account-summary{
  display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px;
  align-items:center;padding:8px 10px;
}
.member-account-summary>img{
  width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid #e3e7ed;
}
.member-account-summary span{min-width:0;display:flex;flex-direction:column}
.member-account-summary strong{font-size:13px;line-height:1.35;white-space:normal}
.member-account-summary small{color:var(--muted);font-size:11px;margin-top:2px}

.account-shell{padding-bottom:10px}
.account-card,.member-post-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;padding:24px;box-shadow:var(--shadow-sm);
}
.account-card label,.member-post-card label,.contact-card label{
  font-weight:800;color:#253044;margin-bottom:6px;
}
.account-card .form-control,.account-card .form-select,
.member-post-card .form-control,.member-post-card .form-select,
.contact-card .form-control,.contact-card .form-select{
  min-height:46px;border-radius:var(--radius-xs);border-color:#dce2ea;
}
.account-card .form-control:focus,.member-post-card .form-control:focus,.contact-card .form-control:focus,
.account-card .form-select:focus,.member-post-card .form-select:focus,.contact-card .form-select:focus{
  border-color:#fda4af;box-shadow:0 0 0 .2rem var(--primary-glow);
}
.member-post-card textarea.form-control{min-height:260px;line-height:1.75}
.account-actions{display:flex;flex-wrap:wrap;gap:10px}
.member-post-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;padding:18px;box-shadow:var(--shadow-sm);
}
.member-post-item h3{line-height:1.35}
.member-status-actions{display:flex;flex-direction:column;align-items:flex-end;gap:10px}

@media(max-width:1499px){.site-nav .header-social{display:none!important}}
@media(max-width:1199px){
  .site-nav{height:auto;padding:8px 0}
  .brand-script{font-size:28px}
  .navbar-collapse{padding:8px 0 4px}
  .navbar .nav-link{padding:10px 0}
  .member-nav{width:100%;justify-content:flex-start;margin:8px 0 4px;flex-wrap:wrap}
  .nav-search{padding-left:0;margin-left:0}
  .header-social{margin-left:0;margin-top:8px}
  .member-nav .dropdown-menu{position:absolute}
}
@media(max-width:575px){
  .account-card,.member-post-card,.contact-card{padding:16px}
  .page-hero{padding:40px 0 36px}
  .page-hero h1{font-size:26px}
  .member-post-item .d-flex{align-items:flex-start!important}
  .member-status-actions{align-items:flex-start;width:100%;text-align:left!important}
  .account-actions .btn,.contact-card .btn{width:100%;margin-left:0!important}
  .member-nav .dropdown{width:100%}
  .member-login-link,.member-register-link,.member-write-link,.member-menu-toggle{
    width:100%;justify-content:center;
  }
}

/* ---------- Auth + creator badges ---------- */
.auth-page{padding-bottom:34px}
.auth-card{max-width:100%;position:relative;z-index:1}
.auth-card .auth-submit,
body:not(.admin-shell) .account-card .auth-submit{
  display:inline-flex!important;align-items:center;justify-content:center;
  width:100%;min-height:48px;padding:0 18px;
  background:var(--primary)!important;border:1px solid var(--primary)!important;
  color:#fff!important;border-radius:999px!important;font-weight:900;
  text-transform:uppercase;letter-spacing:.03em;
  opacity:1!important;visibility:visible!important;position:relative;z-index:2;
  box-shadow:0 10px 24px var(--primary-glow);
}
.auth-card .auth-submit:hover,
body:not(.admin-shell) .account-card .auth-submit:hover{
  background:var(--primary-dark)!important;border-color:var(--primary-dark)!important;color:#fff!important;
}
.profile-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}
.creator-badge{
  display:inline-flex;align-items:center;gap:7px;border-radius:999px;
  padding:7px 12px;font-size:12px;font-weight:900;line-height:1;
  border:1px solid transparent;white-space:nowrap;
}
.creator-badge.rookie{background:#eef2ff;color:#3730a3;border-color:#c7d2fe}
.creator-badge.rising{background:#fff7ed;color:#c2410c;border-color:#fed7aa}
.creator-badge.featured{background:#fef3c7;color:#92400e;border-color:#fde68a}
.creator-stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}
.creator-stats span{
  display:inline-flex;align-items:center;border:1px solid var(--line);
  background:#fff;border-radius:999px;padding:5px 10px;color:var(--muted);
  font-size:12px;font-weight:700;
}
.creator-stats strong{color:var(--ink);margin-right:4px}
.author-card{
  display:grid;grid-template-columns:72px minmax(0,1fr);gap:14px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,#fff,#f8fafc);
  padding:16px;margin:0 0 22px;box-shadow:var(--shadow-sm);
}
.author-card img{
  width:72px;height:72px;border-radius:50%;object-fit:cover;
  border:3px solid #fff;box-shadow:0 6px 18px rgba(15,23,42,.12);
}
.author-card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:5px}
.author-card h3{font-size:17px;font-weight:900;margin:0}
.author-card p{color:var(--muted);line-height:1.6;margin:0}
@media(max-width:575px){
  .author-card{grid-template-columns:1fr;text-align:left}
  .profile-heading{display:block}
  .creator-stats span{width:100%;justify-content:center}
  .auth-page .row{margin-left:0;margin-right:0}
}

/* Public form polish */
body:not(.admin-shell) .form-control,
body:not(.admin-shell) .form-select{
  border-radius:var(--radius-xs);border-color:#dbe2ea;min-height:44px;
}
body:not(.admin-shell) .form-control:focus,
body:not(.admin-shell) .form-select:focus{
  border-color:#fda4af;box-shadow:0 0 0 .2rem var(--primary-glow);
}
body:not(.admin-shell) .alert{
  border-radius:var(--radius-sm);border:1px solid transparent;
}

/* Empty / 404 */
.empty-404-icon{
  width:72px;height:72px;margin:0 auto;border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:32px;
}
body:not(.admin-shell) .article-card .ratio,
body:not(.admin-shell) .article-card video{
  border-radius:var(--radius-sm);overflow:hidden;background:#0f172a;
}

/* Home content breathing room */
body:not(.admin-shell) > form > .container,
body:not(.admin-shell) form > .container{position:relative}
.post-card .card-body p:empty{display:none}