:root{
  --bg:#f4f6fb;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --brand:#ef4444;
  --brand2:#111827;
}

*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.container{max-width:1200px;margin:0 auto;padding:18px}

.topbar{background:#0b1220;color:#fff}
.topbar .row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:flex-end;gap:10px;padding:14px 0;text-decoration:none}
.logo h1{margin:0;font-size:28px;letter-spacing:1px}
.logo small{color:#cbd5e1}

.tools{display:flex;align-items:center;gap:10px}
.search{display:flex;gap:8px}
.search input{width:260px;max-width:48vw;padding:10px 12px;border:1px solid #1f2937;border-radius:10px;background:#0f172a;color:#fff;outline:none}
.search button{padding:10px 12px;border:0;border-radius:10px;background:var(--brand);color:#fff;cursor:pointer}

.nav{background:#111827;border-top:1px solid #1f2937}
.nav .row{display:flex;gap:14px;flex-wrap:wrap;padding:10px 0}
.nav a{color:#fff;text-decoration:none;padding:8px 10px;border-radius:10px}
.nav a.active{background:rgba(239,68,68,.18);color:#fff;border:1px solid rgba(239,68,68,.35)}

.breaking{background:#fff;border:1px solid var(--border);border-radius:14px;margin:14px 0;padding:10px 12px;display:flex;gap:10px;align-items:center}
.breaking .tag{background:var(--brand);color:#fff;font-weight:700;font-size:12px;padding:6px 10px;border-radius:999px}
.breaking .text{color:#374151;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.breaking .time{margin-left:auto;color:var(--muted);font-size:12px}

.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.main{grid-column:span 8}
.sidebar{grid-column:span 4}

.card{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.card .p{padding:14px}
.badge{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);margin-bottom:6px}
.meta{color:var(--muted);font-size:12px;margin:6px 0 10px}
.title{margin:0 0 8px;font-size:18px;line-height:1.3}
.desc{margin:0;color:#374151;font-size:14px;line-height:1.55}

.featured{display:grid;grid-template-columns:1.4fr 1fr;gap:0}
.featured img{width:100%;height:360px;object-fit:cover;display:block}
.featured .p{padding:18px}
.featured .title{font-size:26px}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.postcard{cursor:pointer;transition:.15s}
.postcard:hover{transform:translateY(-2px)}
.postcard img{width:100%;height:200px;object-fit:cover;display:block}

.widget{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:18px}
.widget h3{margin:0 0 10px;font-size:18px}
.list a{display:block;text-decoration:none;color:var(--brand);padding:8px 0;border-bottom:1px dashed #eee}
.list a:last-child{border-bottom:none}

.pagination{display:flex;gap:8px;align-items:center;justify-content:center;margin:22px 0}
.pagebtn{border:1px solid var(--border);background:#fff;border-radius:12px;padding:10px 12px;cursor:pointer;text-decoration:none}
.pagebtn.active{border-color:rgba(239,68,68,.5);background:rgba(239,68,68,.08);color:var(--brand);font-weight:700}

.post{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}
.post img{width:100%;height:420px;object-fit:cover;display:block}
.post .p{padding:18px}
.post h2{margin:0 0 8px;font-size:30px}
.post .content{color:#111827;line-height:1.8}
.back{display:inline-block;margin:12px 0;color:var(--brand);text-decoration:none}

.footer{margin-top:26px;color:var(--muted);font-size:12px;text-align:center;padding:18px 0}

@media (max-width: 980px){
  .main,.sidebar{grid-column:span 12}
  .featured{grid-template-columns:1fr}
  .featured img{height:260px}
  .cards{grid-template-columns:1fr}
  .search input{width:180px}
}

/* ===== Shopee Popup ===== */
.overlay{
  position:fixed; inset:0;
  background:rgba(3,8,20,.72);
  display:flex; align-items:center; justify-content:center;
  padding:18px;
  z-index:9999;
}
.overlay.hidden{ display:none; }

.modal{
  width:min(720px, 96vw);
  background:#fff;
  border-radius:16px;
  border:1px solid var(--border);
  box-shadow:0 18px 80px rgba(0,0,0,.35);
  overflow:hidden;
}
.modalBody{ padding:18px; }
.adTitle{ margin:0 0 8px; font-size:18px; }
.adDesc{ margin:0 0 14px; color:#374151; line-height:1.6; }

.btnRow{ display:flex; gap:10px; margin:10px 0 8px; }
.btn{
  border:1px solid var(--border);
  background:#fff;
  padding:12px 14px;
  border-radius:12px;
  cursor:pointer;
  font-weight:700;
  flex:1;
}
.btnShopee{
  background:linear-gradient(135deg, #ff6a00, #ff3d3d);
  color:#fff;
  border:0;
}
.btnSkip{ background:#fff; }
.hint{ font-size:12px; color:var(--muted); margin-top:6px; }

/* ===== FLASH NEWS ===== */
.flash-wrap{
  display:flex;
  align-items:center;
  gap:12px;
  background:#fff;
  border-radius:14px;
  padding:10px 14px;
  margin:16px auto;
  max-width:1200px;
  box-shadow:0 6px 20px rgba(0,0,0,.06);
  overflow:hidden;
}

.flash-label{
  background:#ef4444;
  color:#fff;
  font-weight:800;
  font-size:12px;
  padding:6px 12px;
  border-radius:999px;
  white-space:nowrap;
}

.flash-marquee{
  flex:1;
  overflow:hidden;
  position:relative;
}

.flash-track{
  display:inline-flex;
  gap:40px;
  white-space:nowrap;
  animation: flashScroll 80s linear infinite;
}

.flash-track a{
  color:#111827;
  font-weight:600;
  text-decoration:none;
}

.flash-track a:hover{
  color:#ef4444;
  text-decoration:underline;
}

@keyframes flashScroll{
  from{ transform:translateX(100%); }
  to{ transform:translateX(-100%); }
}

/* Pause khi hover (giống báo lớn) */
.flash-marquee:hover .flash-track{
  animation-play-state:paused;
}