/* Trang sản phẩm (mockup product.html). Token và .btn/.card/.grid ở base.css, thẻ liên quan ở archive.css. */

.pdp{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;margin-top:12px;align-items:start}
.pdp>*{min-width:0}
.pdp-wrap .screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* gallery */
.gallery{position:sticky;top:150px}
.gallery .big{background:var(--bg);border-radius:var(--r);aspect-ratio:1;display:grid;place-items:center;padding:28px}
.gallery .big img{width:auto;max-width:100%;max-height:100%;object-fit:contain;mix-blend-mode:multiply}
.gallery .thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.gallery .thumbs button{width:76px;height:76px;border:1px solid var(--line);background:#fff;border-radius:var(--r);padding:6px;cursor:pointer}
.gallery .thumbs button:hover{border-color:var(--ink)}
.gallery .thumbs button[aria-current=true]{border-color:var(--red-ink);box-shadow:inset 0 0 0 1px var(--red-ink)}
.gallery .thumbs img{width:100%;height:100%;object-fit:contain}

/* thông tin */
.info .brandtag{font-size:13px;font-weight:600;color:var(--red-ink);letter-spacing:.06em;text-transform:uppercase}
.info h1{font-size:28px;line-height:1.3;margin:8px 0 14px;letter-spacing:-.01em;overflow-wrap:anywhere}
.info .meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:13.5px}
.info .meta span{background:var(--bg);border-radius:var(--r);padding:4px 11px}
/* độ đặc hiệu cao hơn luật `.woocommerce div.product .stock` của WC (màu #958e09, tương phản 3.1:1) */
.pdp-wrap .info .meta span.stock{display:inline-flex;align-items:center;gap:6px;margin:0;font-weight:600;color:#17692e;background:#eef7f0}
.pdp-wrap .info .meta span.stock::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pdp-wrap .info .meta span.stock.out,.pdp-wrap .info .meta span.stock.back{color:var(--muted);background:var(--bg)}
.info .pr{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 14px;margin:22px 0 8px}
.info .pr b{font-size:34px;line-height:1.15;color:var(--red-ink);letter-spacing:-.02em}
.info .pr b.call{font-size:26px;color:var(--ink)}
.info .pr s{font-size:16px;color:var(--muted)}
.info .pr .from{color:var(--muted);font-size:14px}
.info .pr .badge-in{align-self:center;background:var(--red-ink);color:#fff;font-size:12.5px;font-weight:700;border-radius:var(--r);padding:3px 8px}
.hl{margin:18px 0 24px;padding:0;list-style:none;display:grid;gap:10px}
.hl li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.5}
.hl svg{color:var(--red-ink);margin-top:3px}
.nobuy{margin:0 0 4px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r);color:var(--muted);font-size:14.5px}

/* thêm vào giỏ: form của WC dựng lại theo kiểu .buy của mockup */
.buy form.cart{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:0}
.woocommerce .buy .quantity{display:flex;align-items:center;float:none;margin:0;border:1px solid var(--line);border-radius:var(--r);height:46px;background:#fff}
.woocommerce .buy .quantity input.qty{width:56px;height:100%;text-align:center;border:0;background:none;font-weight:600;font-size:16px;padding:0;margin:0;-moz-appearance:textfield;appearance:textfield}
.woocommerce .buy .quantity.has-btn input.qty{width:42px}
.buy .quantity input::-webkit-outer-spin-button,.buy .quantity input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.buy .quantity button{width:42px;height:100%;border:0;background:none;font-size:20px;cursor:pointer;border-radius:var(--r)}
.buy .quantity button:hover{color:var(--red-ink)}
.woocommerce .buy button.single_add_to_cart_button.button.alt{flex:1 1 180px;float:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;margin:0;border-radius:var(--r);border:1px solid var(--red-ink);background:var(--red-ink);color:#fff;font:600 16px/1 var(--font);cursor:pointer;transition:background-color .15s,border-color .15s}
.woocommerce .buy button.single_add_to_cart_button.button.alt:hover{background:var(--red-dark);border-color:var(--red-dark);color:#fff}
.woocommerce .buy button.htc-buynow{flex:1 1 140px;float:none;display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 22px;margin:0;border-radius:var(--r);border:1px solid var(--yellow);background:var(--yellow);color:var(--ink);font:700 16px/1 var(--font);cursor:pointer;transition:background-color .15s,border-color .15s}
.woocommerce .buy button.htc-buynow:hover{background:#f2cf00;border-color:#f2cf00}
.woocommerce .buy button.single_add_to_cart_button.button.alt.disabled,.woocommerce .buy button.single_add_to_cart_button.button.alt:disabled{opacity:.5;cursor:not-allowed}
.buy table.variations{width:100%;margin:0 0 14px;border:0}
.buy table.variations th,.buy table.variations td{display:block;padding:0 0 6px;text-align:left}
.buy .variations select{height:42px;border:1px solid var(--line);border-radius:var(--r);padding:0 12px;max-width:100%}
.buy .woocommerce-variation-add-to-cart{display:flex;gap:12px;flex-wrap:wrap;align-items:center;width:100%}
.buy .stock{display:none}

.call-box{margin-top:18px;border:1px dashed #cfcfcf;border-radius:var(--r);padding:14px 18px;display:flex;align-items:center;gap:14px;justify-content:space-between;flex-wrap:wrap}
.call-box b{font-size:20px}
.call-box small{display:block;color:var(--muted)}
.call-box .btn.dark{background:var(--ink);color:#fff}
.call-box .btn.dark:hover{background:var(--red-ink);border-color:var(--red-ink)}
.perks{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.perks div{background:var(--bg);border-radius:var(--r);padding:12px 14px;font-size:13px;color:var(--muted);line-height:1.4}
.perks b{display:block;color:var(--ink);font-size:13.5px;margin-bottom:2px}

/* tab mô tả / thông số */
.tabs{margin-top:64px}
.tablist{display:flex;gap:6px;border-bottom:1px solid var(--line)}
.tablist[hidden]{display:none}
.tablist button{border:0;background:none;padding:13px 20px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tablist button:hover{color:var(--ink)}
.tablist button[aria-selected=true]{color:var(--ink);border-color:var(--red-ink)}
.tabpanel{padding:28px 0;max-width:860px}
.tabpanel[hidden]{display:none}
.tabs .tp-h{font-size:22px;margin:0 0 14px}
.tabs.is-js .tp-h{display:none}
.tabpanel .desc{margin:0 0 20px;padding-left:20px;display:grid;gap:10px;font-size:15.5px;line-height:1.65}
.tabpanel .entry-content{font-size:15.5px;max-width:none}
.tabpanel .entry-content img{height:auto;max-width:100%}
.spec{width:100%;border-collapse:collapse}
.spec th,.spec td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
.spec th{width:34%;color:var(--muted);font-weight:500;background:var(--bg)}

/* sản phẩm liên quan */
.related{margin-top:56px}
.related .grid{margin:0;padding:0;list-style:none}
.related .grid::before,.related .grid::after{content:none!important;display:none!important}
.related>h2{font-size:24px;margin:0 0 20px;letter-spacing:-.01em;line-height:1.2}

@media (max-width:1100px){
	.pdp{gap:36px}
}
@media (max-width:900px){
	.pdp{grid-template-columns:minmax(0,1fr);gap:24px}
	.gallery{position:static}
	.related .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
	.info h1{font-size:23px}
	.info .pr b{font-size:28px}
	.gallery .big{padding:16px}
	.gallery .thumbs button{width:64px;height:64px}
	.perks{grid-template-columns:minmax(0,1fr)}
	.woocommerce .buy .quantity{width:100%;justify-content:space-between}
	.woocommerce .buy .quantity.has-btn input.qty{flex:1}
	.tablist button{padding:12px}
	.spec th,.spec td{padding:11px 12px;font-size:14px}
	.tabs{margin-top:40px}
	.related{margin-top:40px}
}

/* nội dung biên tập cũ tô đỏ #ff0000 (tương phản 4:1 trên nền trắng): dùng đỏ chữ nhỏ của thương hiệu */
.tabpanel .entry-content [style*="#ff0000" i],.tabpanel .entry-content [style*="rgb(255, 0, 0)"]{color:var(--red-ink)!important}