/* ==========================================================================
   9Prep — Trang sản phẩm WooCommerce (woocommerce/single-product/…)
   Cần 9p-chrome.css + 9p-core.css
   ========================================================================== */
body.single-product{background:var(--np-cream)}
.np-pd{padding:44px 0 72px}
.np-pd-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:48px;align-items:start}

/* ---------- cột trái ---------- */
.np-pd-kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--np-display);font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--np-brand);margin-bottom:10px}
.np-pd-kicker::before{content:"";width:16px;height:3px;border-radius:2px;background:currentColor}
.np-pd-title{font-family:var(--np-display);font-size:clamp(27px,3.1vw,38px);font-weight:800;line-height:1.14;letter-spacing:-.035em;color:var(--np-ink);margin:0 0 22px;text-transform:none}
.np-pd-tabnav{display:flex;gap:26px;border-bottom:1px solid var(--np-line);margin-bottom:22px}
.np-pd-tabnav button.np-pd-tab{appearance:none;position:relative;margin:0;padding:0 0 13px;border:0;border-radius:0;background:transparent;box-shadow:none;cursor:pointer;font-family:var(--np-display);font-size:14px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--np-muted);transition:color .16s}
.np-pd-tabnav button.np-pd-tab:hover{color:var(--np-ink)}
.np-pd-tabnav button.np-pd-tab.is-on{color:var(--np-ink)}
.np-pd-tab.is-on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px;background:var(--np-brand)}
.np-pd-panel{display:none}
.np-pd-panel.is-on{display:block}

/* ---------- Bảo đảm cột phải dính được ----------
   position:sticky ngừng hoạt động nếu BẤT KỲ thẻ cha nào có overflow khác visible,
   hoặc có transform/filter/perspective. Flatsome đặt overflow trên #wrapper/#main,
   nên phải gỡ riêng trên trang sản phẩm. */
body.np-product #wrapper,
body.np-product #main,
body.np-product .np-pd,
body.np-product .np-pd-grid{overflow:visible!important;transform:none!important;filter:none!important;perspective:none!important}
body.np-product{overflow-x:clip}        /* clip chặn tràn ngang mà KHÔNG phá sticky */
@supports not (overflow-x: clip){ body.np-product{overflow-x:visible} }

/* ---------- cột phải ---------- */
.np-pd-aside{position:sticky;top:calc(var(--np-topbar-h) + 20px);align-self:start;
  max-height:calc(100vh - var(--np-topbar-h) - 36px);overflow-y:auto;overscroll-behavior:contain;
  scrollbar-width:thin;scrollbar-color:#d8cfc1 transparent}
.np-pd-aside::-webkit-scrollbar{width:6px}
.np-pd-aside::-webkit-scrollbar-thumb{background:#d8cfc1;border-radius:99px}
.admin-bar .np-pd-aside{top:calc(var(--np-topbar-h) + 52px);max-height:calc(100vh - var(--np-topbar-h) - 68px)}
.np-pd-card{background:#fff;border:1px solid var(--np-line);border-radius:20px;padding:20px;box-shadow:var(--np-shadow)}
.np-pd-gallery{position:relative;display:flex;justify-content:center;border-radius:14px;overflow:hidden;background:transparent;margin-bottom:12px}
.np-pd-gallery img.np-pd-img{width:auto!important;max-width:100%;max-height:300px;height:auto;display:block!important;opacity:1!important;border-radius:14px}
.np-pd-sale{position:absolute;z-index:2;top:10px;left:10px;padding:6px 12px;border-radius:999px;background:var(--np-brand);color:#fff;font-family:var(--np-display);font-size:12px;font-weight:800;line-height:1}
.np-pd-thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.np-page button.np-pd-thumb{appearance:none;width:52px;height:52px;padding:0;margin:0;border:1.5px solid var(--np-line);border-radius:9px;overflow:hidden;background:#fff;box-shadow:none;cursor:pointer;transition:border-color .16s}
.np-page button.np-pd-thumb.is-on,.np-page button.np-pd-thumb:hover{border-color:var(--np-brand)}
.np-pd-thumb img{width:100%;height:100%;object-fit:cover;display:block}

.np-pd-pricerow{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.np-pd-price{font-family:var(--np-display);font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1.1;color:var(--np-ink)}
.np-pd-price.is-free{color:var(--np-green)}
.np-pd-price del{font-size:.6em;font-weight:600;color:var(--np-muted);margin-right:6px}
.np-pd-price ins{text-decoration:none}
.np-pd-sold{padding:5px 11px;border-radius:999px;background:var(--np-green-soft);color:var(--np-green);font-size:12.5px;font-weight:700}

.np-pd-short{font-size:18px;line-height:1.65;color:var(--np-ink2);margin-bottom:18px}
.np-pd-short p{margin:0 0 10px}
.np-pd-short ul{margin:0 0 10px;padding-left:18px;list-style:disc}
.np-pd-short li{margin:0 0 6px}
.np-pd-buy{display:grid;gap:10px}
.np-pd-buy .np-btn{width:100%}
.np-pd-ic{width:19px;height:19px;flex:0 0 19px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.np-pd-cta .np-pd-ic{stroke:#fff}

/* ---------- nội dung mô tả (dùng lại .np-prose của core) ---------- */
.np-pd-panel.np-prose{font-size:18px;line-height:1.75;color:var(--np-ink2)}
.np-pd-panel.np-prose img{border-radius:12px}

/* ---------- thanh mua nhanh (mobile) ---------- */
.np-pd-sticky{display:none;position:fixed;left:0;right:0;bottom:0;z-index:900;padding:10px 0 calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--np-line);box-shadow:0 -8px 24px rgba(46,35,25,.1)}
.np-pd-sticky-row{display:grid;grid-template-columns:1fr 1.4fr;gap:10px}
.np-pd-sticky.is-solo .np-pd-sticky-row{grid-template-columns:1fr}
.np-pd-sbtn{display:flex;align-items:center;justify-content:center;gap:7px;min-height:50px;border-radius:12px;font-family:var(--np-display);font-size:14.5px;font-weight:800;text-decoration:none}
.np-pd-sbtn-try{background:#fff;border:1.5px solid var(--np-line);color:var(--np-ink)!important}
.np-pd-sbtn-buy{background:var(--np-brand);color:#fff!important;box-shadow:0 10px 24px rgba(200,68,44,.25)}
.np-pd-sbtn-buy b{font-weight:800;opacity:.9}

@media (max-width:1000px){
  .np-pd-grid{grid-template-columns:1fr;gap:28px;max-width:720px;margin-inline:auto}
  .np-pd-aside{position:static;order:-1}
  .np-pd-card{padding:18px}
  .np-pd-gallery{max-width:320px;margin-inline:auto}
}
@media (max-width:860px){
  .np-pd{padding-bottom:104px}
  .np-pd-sticky{display:block}
  .np-pd-buy{display:none}            /* đã có thanh dính đáy */
}
@media (max-width:520px){
  .np-pd-tabnav{gap:18px}
  .np-pd-price{font-size:26px}
}

/* +1.5px cho đoạn văn thừa hưởng cỡ chữ từ khối cha */
.np-page .np-pd-short p{font-size:18px}
.np-page main .np-pd-panel.np-prose p{font-size:18px}

/* ---------- Sản phẩm gợi ý ("Có thể bạn cũng cần") ---------- */
.np-rel{padding:10px 0 8px}
.np-page main .np-rel-title{font-family:var(--np-display);font-size:clamp(21px,2.2vw,26px);font-weight:800;letter-spacing:-.025em;line-height:1.2;color:var(--np-ink);margin:0 0 20px;text-transform:none}
.np-rel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.np-page a.np-rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--np-line);border-radius:14px;overflow:hidden;color:var(--np-ink)!important;text-decoration:none;box-shadow:0 8px 22px rgba(46,35,25,.04);transition:transform .18s,border-color .18s,box-shadow .18s}
.np-page a.np-rel-card:hover{transform:translateY(-3px);border-color:var(--np-brand);box-shadow:0 20px 40px -20px rgba(46,35,25,.5)}
.np-page a.np-rel-card:focus-visible{outline:3px solid var(--np-yellow);outline-offset:3px}
.np-rel-cover{position:relative;display:block;aspect-ratio:3/4;background:var(--np-cream2);overflow:hidden}
.np-rel-cover img{width:100%!important;height:100%;object-fit:cover;display:block;opacity:1!important;transition:transform .35s}
.np-rel-card:hover .np-rel-cover img{transform:scale(1.04)}
.np-rel-badge{position:absolute;top:10px;right:10px;padding:5px 10px;border-radius:999px;background:rgba(25,23,20,.88);color:#fff;font-family:var(--np-display);font-size:12px;font-weight:800;line-height:1}
.np-rel-badge.is-free{background:var(--np-green)}
.np-rel-body{display:flex;flex-direction:column;flex:1;padding:14px 16px 16px}
.np-rel-kick{font-family:var(--np-display);font-size:10.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--np-brand);margin-bottom:6px}
.np-rel-name{display:block;font-family:var(--np-display);font-size:16px;font-weight:800;line-height:1.35;letter-spacing:-.015em;margin-bottom:12px;flex:1}
.np-rel-card:hover .np-rel-name{color:var(--np-brand)}
.np-rel-go{display:inline-flex;align-items:center;gap:6px;font-family:var(--np-display);font-size:13px;font-weight:800;color:var(--np-brand);border-bottom:2px solid var(--np-yellow);align-self:flex-start;padding-bottom:1px}
.np-rel-go i{font-style:normal;transition:transform .16s}
.np-rel-card:hover .np-rel-go i{transform:translateX(3px)}
@media (max-width:1000px){ .np-rel-grid{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (max-width:760px){ .np-rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px} }
@media (max-width:420px){
  .np-rel-grid{grid-template-columns:1fr}
  .np-page a.np-rel-card{flex-direction:row}
  .np-rel-cover{width:104px;flex:0 0 104px}
  .np-rel-name{font-size:15px}
}