/* HT-Kit v1.0 — Bộ mã hiển thị sản phẩm affiliate (HT-01 … HT-15)
   Đổi màu cho từng site: đặt biến ở :root, ví dụ :root{--ht-accent:#d6336c}
   Biến hỗ trợ: --ht-accent --ht-on-accent --ht-bg --ht-fg --ht-muted --ht-line --ht-soft --ht-star --ht-radius */
.ht{
  --_a:var(--ht-accent,#e8501e); --_oa:var(--ht-on-accent,#fff);
  --_bg:var(--ht-bg,#fff); --_fg:var(--ht-fg,#1c2230); --_mu:var(--ht-muted,#667085);
  --_ln:var(--ht-line,#e3e6ec); --_sf:var(--ht-soft,#f4f5f8); --_st:var(--ht-star,#f5a40a);
  --_r:var(--ht-radius,10px);
  color:var(--_fg); line-height:1.4;
}
.ht,.ht *{box-sizing:border-box}
.ht a{color:inherit;text-decoration:none}
.ht a:focus-visible,.ht button:focus-visible{outline:2px solid var(--_a);outline-offset:2px}
.ht img{display:block;width:100%;height:100%;object-fit:cover}

/* ---- Mảnh ghép dùng chung ---- */
.ht-thumb{display:block;aspect-ratio:1;background:var(--_sf);overflow:hidden;flex:none}
.ht-body{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}
.ht-name{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;font-weight:500;line-height:1.35}
.ht-name--lg{font-size:18px;font-weight:700;-webkit-line-clamp:3}
.ht-desc{font-size:13px;color:var(--_mu)}
.ht-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 6px;font-size:17px;font-weight:700;color:var(--_a);font-variant-numeric:tabular-nums}
.ht-old{font-size:12px;font-weight:400;color:var(--_mu);text-decoration:line-through}
.ht-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;font-size:12px;color:var(--_mu)}
.ht-stars{font-size:12px;letter-spacing:1px;color:transparent;
  background:linear-gradient(90deg,var(--_st) calc(var(--r,5)/5*100%),var(--_ln) 0);
  -webkit-background-clip:text;background-clip:text}
.ht-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:8px 14px;
  border:0;border-radius:calc(var(--_r) - 2px);background:var(--_a);color:var(--_oa);
  font-size:14px;font-weight:700;text-align:center;white-space:nowrap}
.ht-btn::after{content:"→";transition:transform .15s}
a:hover>.ht-btn::after,a.ht-btn:hover::after{transform:translateX(3px)}
.ht-btn--block{display:flex;width:100%}
.ht-off{position:absolute;top:8px;left:8px;z-index:1;padding:2px 7px;border-radius:4px;
  background:var(--_a);color:var(--_oa);font-size:12px;font-weight:700}
.ht-tag{align-self:flex-start;padding:2px 8px;border-radius:4px;background:var(--_a);color:var(--_oa);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.ht-sold{display:flex;flex-direction:column;gap:3px;font-size:11px;color:var(--_mu)}
.ht-sold i{display:block;height:6px;border-radius:99px;background:color-mix(in srgb,var(--_a) 18%,var(--_bg));overflow:hidden}
.ht-sold i::before{content:"";display:block;height:100%;width:calc(var(--p,0)*1%);background:var(--_a);border-radius:99px}

/* ---- HT-01 Lưới chuẩn · HT-02 Thẻ deal ---- */
.ht-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.ht-card{position:relative;display:flex;flex-direction:column;background:var(--_bg);border:1px solid var(--_ln);
  border-radius:var(--_r);overflow:hidden;transition:transform .15s,box-shadow .15s,border-color .15s}
.ht-card:hover{border-color:var(--_a);transform:translateY(-2px);box-shadow:0 6px 18px rgb(0 0 0/.1)}
.ht-card .ht-body{padding:10px}
.ht-card .ht-name{min-height:2.7em}
.ht-card .ht-btn{margin-top:auto}

/* ---- HT-03 Dòng ngang ---- */
.ht-rows{display:flex;flex-direction:column;gap:8px}
.ht-row{display:flex;align-items:center;gap:12px;padding:8px;background:var(--_bg);border:1px solid var(--_ln);border-radius:var(--_r)}
.ht-row:hover{border-color:var(--_a)}
.ht-row .ht-thumb{width:84px;border-radius:calc(var(--_r) - 4px)}
.ht-row .ht-btn{padding-inline:12px}

/* ---- HT-04 Top xếp hạng ---- */
.ht-rank{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}
.ht-rankitem{display:flex;align-items:center;gap:12px;padding:10px;background:var(--_bg);border:1px solid var(--_ln);border-radius:var(--_r)}
.ht-rankitem.is-top{border:2px solid var(--_a)}
.ht-no{flex:none;width:34px;font-size:30px;font-weight:800;line-height:1;text-align:center;color:var(--_mu);font-variant-numeric:tabular-nums}
.is-top .ht-no{color:var(--_a)}
.ht-rankitem .ht-thumb{width:92px;border-radius:calc(var(--_r) - 4px)}

/* ---- HT-05 Hộp biên tập chọn ---- */
.ht-pick{border:2px solid var(--_a);border-radius:var(--_r);background:var(--_bg);overflow:hidden}
.ht-pickhead{padding:6px 14px;background:var(--_a);color:var(--_oa);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.ht-pickbody{display:flex;gap:16px;padding:14px}
.ht-pickbody .ht-thumb{width:min(40%,220px);border-radius:calc(var(--_r) - 4px);align-self:flex-start}
.ht-pickbody .ht-body{gap:8px}
.ht-li{display:block;padding-left:20px;position:relative;font-size:14px}
.ht-li::before{content:"✓";position:absolute;left:0;color:var(--_a);font-weight:700}
.ht-pickbody .ht-btn{align-self:flex-start;min-height:46px;padding-inline:22px;font-size:15px}

/* ---- HT-06 Bảng so sánh ---- */
.ht-scroll{overflow-x:auto;border:1px solid var(--_ln);border-radius:var(--_r);background:var(--_bg)}
.ht-table{width:100%;min-width:480px;border-collapse:collapse;font-size:13px}
.ht-table th,.ht-table td{padding:10px;border-bottom:1px solid var(--_ln);text-align:center;vertical-align:middle}
.ht-table tr:last-child>*{border-bottom:0}
.ht-table tbody th{width:92px;text-align:left;font-weight:500;color:var(--_mu);background:var(--_sf)}
.ht-table thead a{display:flex;flex-direction:column;align-items:center;gap:6px}
.ht-table thead .ht-thumb{width:76px;border-radius:calc(var(--_r) - 4px)}
.ht-table .ht-meta,.ht-table .ht-price{justify-content:center}

/* ---- HT-07 Băng trượt ---- */
.ht-carousel{position:relative}
.ht-track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-block:4px}
.ht-track::-webkit-scrollbar{display:none}
.ht-track .ht-card{flex:0 0 156px;scroll-snap-align:start}
.ht-nav{position:absolute;top:50%;z-index:2;width:36px;height:36px;margin-top:-18px;border:1px solid var(--_ln);border-radius:50%;
  background:var(--_bg);color:var(--_fg);font-size:20px;line-height:1;cursor:pointer;box-shadow:0 2px 8px rgb(0 0 0/.14)}
.ht-nav[data-ht-dir="-1"]{left:-8px}.ht-nav[data-ht-dir="1"]{right:-8px}
@media (hover:none){.ht-nav{display:none}}

/* ---- HT-08 Flash sale đếm ngược ---- */
.ht-flash{border-radius:var(--_r);background:color-mix(in srgb,var(--_a) 10%,var(--_bg));padding:12px}
.ht-flashhead{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.ht-flashhead strong{font-size:18px;font-weight:800;color:var(--_a);text-transform:uppercase;letter-spacing:.03em}
.ht-count{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--_mu)}
.ht-count b{min-width:28px;padding:3px 4px;border-radius:4px;background:var(--_fg);color:var(--_bg);font-variant-numeric:tabular-nums;text-align:center}

/* ---- HT-09 Thanh dính đáy ---- */
.ht-sticky{background:var(--_bg);border-top:1px solid var(--_ln);box-shadow:0 -4px 16px rgb(0 0 0/.1)}
.ht-sticky.is-fixed{position:fixed;left:0;right:0;bottom:0;z-index:999;padding-bottom:env(safe-area-inset-bottom,0px)}
.ht-stickyin{display:flex;align-items:center;gap:10px;padding:8px 12px;max-width:720px;margin-inline:auto}
.ht-stickyin .ht-thumb{width:44px;border-radius:6px}
.ht-stickyin .ht-body{gap:0}
.ht-stickyin .ht-name{-webkit-line-clamp:1;font-size:13px}
.ht-stickyin .ht-price{font-size:15px}

/* ---- HT-10 Reels dọc ---- */
.ht-reels{height:var(--ht-reels-h,100dvh);overflow-y:auto;scroll-snap-type:y mandatory;scrollbar-width:none;background:#000}
.ht-reels::-webkit-scrollbar{display:none}
.ht-reel{position:relative;display:block;height:100%;scroll-snap-align:start;scroll-snap-stop:always}
.ht-reel>img{position:absolute;inset:0}
.ht-reelinfo{position:absolute;inset:auto 0 0 0;display:flex;flex-direction:column;gap:6px;padding:48px 14px 16px;
  background:linear-gradient(transparent,rgb(0 0 0/.82));color:#fff}
.ht-reel .ht-off{position:static;align-self:flex-start}
.ht-reel .ht-name{font-size:15px;font-weight:600;color:#fff}
.ht-reel .ht-price{color:#fff;font-size:20px}
.ht-reel .ht-old,.ht-reel .ht-meta{color:rgb(255 255 255/.75)}

/* ---- HT-11 Thẻ đánh giá ---- */
.ht-review{display:flex;flex-direction:column;gap:12px;padding:14px;background:var(--_bg);border:1px solid var(--_ln);border-radius:var(--_r)}
.ht-revhead{display:flex;align-items:center;gap:12px}
.ht-revhead .ht-thumb{width:72px;border-radius:calc(var(--_r) - 4px)}
.ht-score{flex:none;display:flex;flex-direction:column;align-items:center;padding:6px 10px;border-radius:8px;background:var(--_sf);font-size:11px;color:var(--_mu)}
.ht-score b{font-size:24px;line-height:1.1;color:var(--_fg);font-variant-numeric:tabular-nums}
.ht-pc{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.ht-pc h4{margin:0 0 4px;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--_mu)}
.ht-pc ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px;font-size:14px}
.ht-pc li{padding-left:20px;position:relative}
.ht-pc li::before{position:absolute;left:0;font-weight:700}
.ht-pros li::before{content:"+";color:#12925a}
.ht-cons li::before{content:"–";color:#c93a3a}
.ht-verdict{margin:0;padding:10px 12px;border-left:3px solid var(--_a);background:var(--_sf);font-size:14px}

/* ---- HT-12 Chip chèn trong bài ---- */
.ht-12{display:inline}
.ht-chip{display:inline-flex;align-items:center;gap:6px;max-width:100%;padding:2px 10px 2px 3px;vertical-align:middle;
  border:1px solid var(--_a);border-radius:99px;background:color-mix(in srgb,var(--_a) 8%,var(--_bg));font-size:.92em;font-weight:500}
.ht-chip img{width:22px;height:22px;border-radius:50%;flex:none}
.ht-chip span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ht-chip b{color:var(--_a);white-space:nowrap}
.ht-chip:hover{background:var(--_a);color:var(--_oa)}
.ht-chip:hover b{color:inherit}

/* ---- HT-13 Thang giá 3 bậc ---- */
.ht-ladder{max-width:640px;margin-inline:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;align-items:end}
.ht-steplab{padding:5px 6px;background:var(--_sf);color:var(--_mu);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;text-align:center}
.ht-step.is-top{border:2px solid var(--_a);box-shadow:0 8px 22px rgb(0 0 0/.12)}
.ht-step.is-top .ht-steplab{background:var(--_a);color:var(--_oa);padding-block:8px}
.ht-step:not(.is-top) .ht-btn{background:transparent;color:var(--_a);box-shadow:inset 0 0 0 1.5px var(--_a)}
.ht-ladder .ht-btn{padding-inline:6px}

/* ---- HT-14 Đấu đôi ---- */
.ht-duel{max-width:560px;margin-inline:auto;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px;align-items:center}
.ht-vs{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--_fg);color:var(--_bg);font-size:13px;font-weight:800;margin-inline:-14px;z-index:1}
.ht-side{display:flex;flex-direction:column;gap:8px;padding:10px;background:var(--_bg);border:1px solid var(--_ln);border-radius:var(--_r);transition:opacity .2s,border-color .2s}
.ht-sidetop{display:flex;flex-direction:column;gap:6px}
.ht-sidetop .ht-thumb{border-radius:calc(var(--_r) - 4px)}
.ht-vote{min-height:40px;padding:8px;border:1.5px solid var(--_a);border-radius:calc(var(--_r) - 2px);background:transparent;color:var(--_a);font:inherit;font-size:14px;font-weight:700;cursor:pointer}
.ht-vote:hover{background:color-mix(in srgb,var(--_a) 10%,var(--_bg))}
.ht-side>.ht-btn{display:none}
.ht-side.is-win{border:2px solid var(--_a)}
.ht-side.is-win>.ht-btn{display:flex}
.ht-side.is-win>.ht-vote{display:none}
.ht-duel.is-done .ht-side:not(.is-win){opacity:.55}

/* ---- HT-15 Ngân sách trượt ---- */
.ht-budget{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;padding:12px;background:var(--_bg);border:1px solid var(--_ln);border-radius:var(--_r)}
.ht-budget label{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px;font-size:14px}
.ht-budgetval{font-size:18px;color:var(--_a);font-variant-numeric:tabular-nums}
.ht-budgetn{margin-left:auto;font-size:12px;color:var(--_mu)}
.ht-budget input{width:100%;accent-color:var(--_a)}
.ht-fit{display:contents}
.ht-fit[hidden]{display:none}

@media (max-width:480px){
  .ht-ladder .ht-body{padding:8px 6px}
  .ht-ladder .ht-price{font-size:14px}
  .ht-ladder .ht-btn::after{content:none}
  .ht-pickbody{flex-direction:column}
  .ht-pickbody .ht-thumb{width:100%}
  .ht-pickbody .ht-btn{align-self:stretch}
  .ht-rankitem{flex-wrap:wrap}
  .ht-rankitem .ht-btn,.ht-row .ht-btn{min-height:36px;font-size:13px}
  .ht-rankitem .ht-thumb{width:72px}
  .ht-rankitem>.ht-btn{flex:1 0 100%}
  .ht-row .ht-thumb{width:68px}
}
@media (prefers-reduced-motion:reduce){.ht *{transition:none!important;scroll-behavior:auto!important}}