/* ===== BTAir Digikala Product Page v3.0 (قالب اختصاصی، مستقل از استایل قالب) ===== */

/* ---------- توکن‌های طراحی ---------- */
body.btdk{
 --a:var(--btdk-accent,#1a73e8);
 --ar:var(--btdk-accent-rgb,26,115,232);
 --a-soft:rgba(var(--ar),.09);
 --a-line:rgba(var(--ar),.28);
 --bd:#e6e8ee;
 --bd2:#f0f1f5;
 --tx:#1f2147;
 --tx2:#4a4d73;
 --mu:#7b8094;
 --bg:#f2f3f7;
 --ok:#0f9d58;
 --warn:#e8710a;
 --star:#ffb400;
 --r:16px;
 --sh:0 1px 2px rgba(31,33,71,.04),0 6px 20px rgba(31,33,71,.05);
 --sh2:0 6px 24px rgba(31,33,71,.12);
}
body.btdk.single-product{background:var(--bg)}
.btdk-page,.btdk-topbar,.btdk-sticky,#btdk-toast,.btdk-lb{font-family:Vazirmatn,Tahoma,"Segoe UI",sans-serif}
.btdk-page{max-width:1320px;margin:0 auto;padding:14px 14px 32px;color:var(--tx);direction:rtl;text-align:right;line-height:1.8;font-size:14px;-webkit-font-smoothing:antialiased}
.btdk-page *,.btdk-page *::before,.btdk-page *::after{box-sizing:border-box}
.btdk-page ul,.btdk-page ol{margin:0;padding:0;list-style:none}
.btdk-page h1,.btdk-page h2,.btdk-page h3{margin:0;padding:0;font-family:inherit;color:var(--tx);letter-spacing:0;text-transform:none}
.btdk-page a{color:inherit;text-decoration:none;box-shadow:none}
.btdk-page img{max-width:100%;height:auto;display:block;border:0;box-shadow:none}
.btdk-page button{font-family:inherit;cursor:pointer;margin:0}
.btdk-page [hidden],.btdk-lb [hidden]{display:none!important}
.btdk-page :focus-visible,.btdk-topbar :focus-visible,.btdk-sticky :focus-visible,.btdk-lb :focus-visible{outline:2px solid var(--a);outline-offset:2px}
.btdk-ico{flex:none;display:block}
/* متن مخصوص صفحه‌خوان (اگر قالب استایل آن را ندارد) */
.btdk-page .screen-reader-text,.btdk-topbar .screen-reader-text,.btdk-sticky .screen-reader-text{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- ستاره‌ها (SVG، مستقل از فونت ووکامرس) ---------- */
.btdk-stars,.btdk-page .star-rating{
 position:relative;display:inline-block;flex:none;width:90px!important;height:16px!important;overflow:hidden;font-size:0!important;line-height:0!important;direction:rtl;vertical-align:middle;
 background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23dfe2ea' d='M12 2.5l2.9 6.3 6.9.8-5.1 4.7 1.4 6.8L12 17.7l-6.1 3.4 1.4-6.8-5.1-4.7 6.9-.8z'/%3E%3C/svg%3E") repeat-x right center/18px 16px;
}
.btdk-stars i,.btdk-page .star-rating>span{
 position:absolute;top:0;right:0;left:auto;height:100%;display:block;overflow:hidden;font-size:0!important;text-indent:0;padding:0!important;
 background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23ffb400' d='M12 2.5l2.9 6.3 6.9.8-5.1 4.7 1.4 6.8L12 17.7l-6.1 3.4 1.4-6.8-5.1-4.7 6.9-.8z'/%3E%3C/svg%3E") repeat-x right center/18px 16px;
}
.btdk-stars i{font-style:normal}
.btdk-page .star-rating::before,.btdk-page .star-rating>span::before{content:none!important;display:none!important}

/* ---------- مسیر راهنما ---------- */
.btdk-page .woocommerce-breadcrumb{margin:4px 4px 12px;padding:0;font-size:12px;color:var(--mu);white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.btdk-page .woocommerce-breadcrumb::-webkit-scrollbar{display:none}
.btdk-page .woocommerce-breadcrumb a{color:var(--mu);transition:color .15s}
.btdk-page .woocommerce-breadcrumb a:hover{color:var(--a)}

/* ---------- کارت اصلی ---------- */
.btdk-main{position:relative;display:grid;grid-template-columns:minmax(0,42%) minmax(0,1fr) 316px;gap:28px;align-items:start;background:#fff;border-radius:20px;padding:26px;box-shadow:var(--sh)}
.btdk-badge,.btdk-off{background:var(--a);color:#fff;border-radius:20px;font-weight:700;font-size:13px;line-height:1.7;padding:2px 12px;white-space:nowrap;font-style:normal}
.btdk-badge{position:absolute;top:12px;right:12px;z-index:6;box-shadow:0 4px 12px rgba(var(--ar),.35)}

/* ---------- گالری ---------- */
.btdk-gallery{display:flex;gap:14px;align-items:flex-start;min-width:0}
.btdk-stage{position:relative;flex:1 1 0;min-width:0;border:1px solid var(--bd2);border-radius:16px;overflow:hidden;background:#fff}
.btdk-slides{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
.btdk-slides::-webkit-scrollbar{display:none}
.btdk-slide{flex:0 0 100%;scroll-snap-align:center;scroll-snap-stop:always;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;cursor:zoom-in;padding:10px;overflow:hidden}
.btdk-slide img{width:100%;height:100%;object-fit:contain;transition:transform .12s ease-out}
.btdk-arrow{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:38px;border-radius:50%;border:1px solid var(--bd);background:rgba(255,255,255,.96);color:var(--tx);display:flex;align-items:center;justify-content:center;padding:0;opacity:0;transition:opacity .15s,box-shadow .15s;z-index:4;box-shadow:var(--sh2)}
.btdk-stage:hover .btdk-arrow{opacity:1}
.btdk-arrow:hover{color:var(--a)}
.btdk-arrow-p{right:10px}.btdk-arrow-n{left:10px}
.btdk-count{position:absolute;bottom:12px;right:12px;background:rgba(31,33,71,.72);color:#fff;border-radius:12px;font-size:12px;padding:1px 11px;z-index:4;backdrop-filter:blur(4px)}
.btdk-thumbs{order:-1;flex:0 0 70px;display:flex;flex-direction:column;gap:8px;max-height:480px;overflow-y:auto;scrollbar-width:thin;padding:2px}
.btdk-thumb{flex:0 0 auto;width:66px;height:66px;padding:3px;border:1.5px solid var(--bd);border-radius:12px;background:#fff;opacity:.72;overflow:hidden;transition:opacity .15s,border-color .15s,transform .15s}
.btdk-thumb img{width:100%;height:100%;object-fit:contain}
.btdk-thumb:hover{opacity:1;transform:translateY(-1px)}
.btdk-thumb.on{opacity:1;border-color:var(--a);box-shadow:0 0 0 3px var(--a-soft)}

/* ---------- اطلاعات ---------- */
.btdk-tools{display:flex;gap:6px;margin-bottom:10px}
.btdk-tools button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--bd);background:#fff;color:var(--mu);border-radius:12px;padding:0;transition:color .15s,border-color .15s,background .15s}
.btdk-tools button:hover,.btdk-tools .btdk-fav.on{color:var(--a);border-color:var(--a-line);background:var(--a-soft)}
.btdk-tools .btdk-fav.on svg{fill:var(--a)}
.btdk-title{font-size:22px;line-height:2;font-weight:800;margin-bottom:6px;overflow-wrap:break-word}
.btdk-sub{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:13px;color:var(--mu);margin-bottom:14px}
.btdk-star{color:var(--star)}
.btdk-rating{display:inline-flex;align-items:center;gap:4px;background:#fff8e6;border-radius:20px;padding:0 10px}
.btdk-rating b{color:var(--tx)}
.btdk-cat a,.btdk-meta a{color:var(--a)}
.btdk-cat a:hover,.btdk-meta a:hover{text-decoration:underline!important}
.btdk-keys{border-top:1px solid var(--bd);padding-top:14px;margin-bottom:14px}
.btdk-keys h3{font-size:15px;font-weight:800;margin-bottom:6px}
.btdk-keys li{position:relative;padding-right:16px;font-size:13.5px;line-height:2.15;color:var(--tx2)}
.btdk-keys li::before{content:"";position:absolute;right:0;top:13px;width:6px;height:6px;border-radius:2px;background:var(--a);opacity:.55;transform:rotate(45deg)}
.btdk-keys li span{color:var(--mu)}
.btdk-more{display:inline-block;margin-top:4px;color:var(--a);font-size:13px;font-weight:600}
.btdk-short{border-top:1px solid var(--bd);padding-top:14px;line-height:2.1;color:var(--tx2)}
.btdk-short p{margin:0 0 8px}
.btdk-meta{margin-top:14px;padding-top:12px;border-top:1px solid var(--bd);font-size:13px;color:var(--mu)}
.btdk-meta li{margin:4px 0}
.btdk-meta b{color:var(--tx2)}

/* ---------- باکس خرید ---------- */
.btdk-buybox{position:sticky;top:calc(var(--btdk-top,0px) + 16px);background:linear-gradient(180deg,#fff 0,#fafbfd 100%);border:1px solid var(--bd);border-radius:18px;padding:18px;box-shadow:var(--sh)}
.btdk-seller{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--bd)}
.btdk-seller small{display:block;color:var(--mu);font-size:12px;line-height:1.6}
.btdk-seller b{font-size:15px}
.btdk-seller-ico{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--a-soft);color:var(--a)}
.btdk-seller-ico svg{width:24px;height:24px}
.btdk-perks{margin:10px 0 4px;font-size:13px;color:var(--tx2)}
.btdk-perks li{display:flex;align-items:center;gap:9px;padding:5px 0}
.btdk-perks svg{width:18px;height:18px;color:var(--mu)}
.btdk-perks .ok,.btdk-perks .ok svg{color:var(--ok)}
.btdk-perks .warn,.btdk-perks .warn svg{color:var(--warn);font-weight:700}
.btdk-perks .no,.btdk-perks .no svg{color:var(--mu)}
.btdk-timer{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--a-soft);color:var(--a);border:1px dashed var(--a-line);border-radius:12px;padding:9px 12px;font-size:12.5px;font-weight:700;margin:12px 0}
.btdk-timer>span{display:inline-flex;align-items:center;gap:6px}
.btdk-timer svg{width:16px;height:16px}
.btdk-timer b{font-size:15px;white-space:nowrap;font-variant-numeric:tabular-nums;direction:rtl}
.btdk-pricebox{margin:14px 0 14px;padding:12px 0 0;border-top:1px solid var(--bd)}
.btdk-price{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;font-weight:800}
.btdk-price .btdk-off{margin-top:2px}
.btdk-price-val{font-size:22px;line-height:1.7;text-align:left;flex:1;min-width:0;color:var(--tx)}
.btdk-price-val del{display:block;color:var(--mu);font-size:13px;font-weight:400;line-height:1.6}
.btdk-price-val ins{text-decoration:none;background:none}
.btdk-price-val .woocommerce-Price-currencySymbol{font-size:12px;font-weight:400;margin-right:4px}
.btdk-saving{display:flex;align-items:center;gap:7px;margin-top:10px;padding:7px 12px;background:#e9f7ef;color:#0b7a43;border-radius:10px;font-size:12.5px}
.btdk-saving svg{width:16px;height:16px}
.btdk-saving b{font-weight:800}
.btdk-saving .woocommerce-Price-currencySymbol{margin-right:3px;font-size:11px}
a.btdk-buy-btn,.btdk-page a.btdk-buy-btn{box-shadow:0 6px 16px rgba(var(--ar),.32);display:block;text-align:center;background:var(--a)!important;color:#fff!important;border:0!important;border-radius:12px!important;padding:12px 18px;font-weight:700;font-size:15px;text-decoration:none!important;line-height:1.8;transition:filter .15s,transform .1s,box-shadow .15s;cursor:pointer}
a.btdk-buy-btn:hover{filter:brightness(.93);box-shadow:0 8px 20px rgba(var(--ar),.38)}
a.btdk-buy-btn:active{transform:scale(.98)}
a.btdk-big{padding:14px 18px;font-size:16px}
a.btdk-loop{margin-top:8px;font-size:13px;padding:8px 10px}
.btdk-note{margin:10px 0 0;font-size:12px;line-height:1.9;color:var(--mu);text-align:center}

/* ---------- تب‌ها و بخش‌ها ---------- */
.btdk-body{margin-top:18px;background:#fff;border-radius:20px;box-shadow:var(--sh)}
.btdk-tabs{position:sticky;top:var(--btdk-tabtop,var(--btdk-top,0px));z-index:20;display:flex;gap:30px;padding:0 26px;background:#fff;border-bottom:1px solid var(--bd);border-radius:20px 20px 0 0;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.btdk-tabs::-webkit-scrollbar{display:none}
.btdk-tabs a{display:block;padding:15px 2px;color:var(--mu);font-weight:700;font-size:15px;border-bottom:3px solid transparent;transition:color .15s}
.btdk-tabs a:hover{color:var(--tx)}
.btdk-tabs a.btdk-active{color:var(--a);border-bottom-color:var(--a)}
.btdk-sec{padding:24px 26px;scroll-margin-top:calc(var(--btdk-tabtop,var(--btdk-top,0px)) + 70px)}
.btdk-sec+.btdk-sec{border-top:8px solid var(--bg)}
.btdk-sec>h2{position:relative;font-size:18px;font-weight:800;margin-bottom:16px;padding-right:14px}
.btdk-sec>h2::before{content:"";position:absolute;right:0;top:50%;width:4px;height:20px;margin-top:-10px;border-radius:4px;background:var(--a)}
.btdk-desc{line-height:2.3;font-size:14.5px;color:var(--tx2);overflow-wrap:break-word}
.btdk-desc>:first-child{margin-top:0!important}
.btdk-desc h2,.btdk-desc h3,.btdk-desc h4{margin:18px 0 8px;line-height:1.9}
.btdk-desc h2{font-size:17px}.btdk-desc h3{font-size:16px}.btdk-desc h4{font-size:15px}
.btdk-desc p{margin:0 0 12px}
.btdk-desc ul,.btdk-desc ol{margin:0 0 12px;padding-right:22px;list-style:revert}
.btdk-desc a{color:var(--a)}
.btdk-desc img{border-radius:12px;margin:12px auto}
.btdk-desc iframe,.btdk-desc video{max-width:100%}
.btdk-desc table{display:block;overflow-x:auto;max-width:100%}

/* ادامه مطلب */
.btdk-collapse{position:relative}
.btdk-collapse.is-clamped:not(.open)>.btdk-collapse-in{max-height:var(--max,460px);overflow:hidden;position:relative}
.btdk-collapse.is-clamped:not(.open)>.btdk-collapse-in::after{content:"";position:absolute;left:0;right:0;bottom:0;height:110px;pointer-events:none;background:linear-gradient(to top,#fff 10%,rgba(255,255,255,0))}
.btdk-expand{display:flex;align-items:center;justify-content:center;gap:6px;margin:14px auto 0;padding:9px 26px;border:1.5px solid var(--a-line);background:#fff;color:var(--a);border-radius:12px;font-weight:700;font-size:14px;transition:background .15s}
.btdk-expand:hover{background:var(--a-soft)}
.btdk-expand svg{width:18px;height:18px;transition:transform .2s}
.btdk-collapse.open .btdk-expand svg{transform:rotate(180deg)}

/* مشخصات */
.btdk-page table.woocommerce-product-attributes{width:100%;border-collapse:separate;border-spacing:0 6px;border:0;margin:0}
.btdk-page table.woocommerce-product-attributes th{width:28%;background:var(--bg);padding:12px 16px;border:0;border-radius:0 10px 10px 0;font-weight:600;text-align:right;color:var(--mu);vertical-align:top}
.btdk-page table.woocommerce-product-attributes td{background:#fafbfd;padding:12px 16px;border:0;border-radius:10px 0 0 10px;color:var(--tx2)}
.btdk-page table.woocommerce-product-attributes td p{margin:0}

/* دیدگاه‌ها */
.btdk-rate{display:flex;gap:30px;align-items:center;margin-bottom:22px;padding:18px 20px;background:#fafbfd;border:1px solid var(--bd);border-radius:16px}
.btdk-rate-avg{display:flex;flex-direction:column;align-items:center;text-align:center;min-width:100px;gap:2px}
.btdk-rate-avg b{display:block;font-size:36px;line-height:1.3;font-weight:800}
.btdk-rate-avg span,.btdk-rate-avg small{display:block;color:var(--mu);font-size:12px;line-height:1.7}
.btdk-rate-bars{flex:1;min-width:0}
.btdk-bar{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--mu);line-height:1.9}
.btdk-bar span{flex:0 0 54px}
.btdk-bar i{flex:1;height:8px;background:#e9ebf1;border-radius:8px;overflow:hidden;display:block}
.btdk-bar u{display:block;height:100%;background:var(--star);border-radius:8px;text-decoration:none}
.btdk-bar em{flex:0 0 28px;font-style:normal;text-align:left}
.btdk-page #reviews h2.woocommerce-Reviews-title{font-size:16px;font-weight:700;margin-bottom:12px}
.btdk-page #reviews .woocommerce-noreviews,.btdk-page #reviews .woocommerce-verification-required{background:#fafbfd;border:1px dashed var(--bd);border-radius:12px;padding:14px 16px;color:var(--mu);margin:0 0 16px}
.btdk-page #reviews ol.commentlist{margin:0 0 18px;padding:0}
.btdk-page #reviews .commentlist li{border:1px solid var(--bd);border-radius:14px;padding:16px;margin-bottom:12px;list-style:none;background:#fff}
.btdk-page #reviews .commentlist li .comment_container{display:flex;gap:12px;align-items:flex-start}
.btdk-page #reviews .commentlist li img.avatar{position:static;float:none;flex:none;margin:0;width:46px;height:46px;border-radius:50%;padding:0;border:0;background:var(--bg)}
.btdk-page #reviews .commentlist li .comment-text{flex:1;min-width:0;margin:0;border:0;padding:0}
.btdk-page #reviews .commentlist li .star-rating{float:left;margin:4px 0 0 0}
.btdk-page #reviews .commentlist li .meta{margin:0 0 6px;font-size:12.5px;color:var(--mu)}
.btdk-page #reviews .commentlist li .meta strong{color:var(--tx);font-size:14px}
.btdk-page #reviews .commentlist li .description p{margin:0;color:var(--tx2);line-height:2}
.btdk-page #reviews #reply-title{display:block;font-size:16px;font-weight:700;margin-bottom:10px}
.btdk-page #review_form label{display:block;font-weight:600;margin-bottom:4px}
.btdk-page #review_form .comment-form-comment,.btdk-page #review_form .comment-form-author,.btdk-page #review_form .comment-form-email{margin:0 0 12px}
.btdk-page #review_form textarea,.btdk-page #review_form input[type=text],.btdk-page #review_form input[type=email]{width:100%;border:1px solid var(--bd);border-radius:12px;padding:11px 12px;font-family:inherit;background:#fff;transition:border-color .15s,box-shadow .15s}
.btdk-page #review_form textarea:focus,.btdk-page #review_form input[type=text]:focus,.btdk-page #review_form input[type=email]:focus{border-color:var(--a);box-shadow:0 0 0 3px var(--a-soft);outline:0}
.btdk-page #review_form #submit{background:var(--a);color:#fff;border:0;border-radius:12px;padding:11px 28px;font-weight:700;cursor:pointer;box-shadow:0 4px 12px rgba(var(--ar),.28)}
.btdk-page #review_form #submit:hover{filter:brightness(.93)}
.btdk-page #review_form .comment-form-rating{margin:0 0 12px}
.btdk-page p.stars{margin:0;line-height:1}
.btdk-page p.stars>span{display:inline-flex;gap:4px;direction:rtl}
.btdk-page p.stars a{position:relative;display:inline-block;width:30px!important;height:30px!important;font-size:0!important;text-indent:0!important;color:transparent!important;text-decoration:none!important}
.btdk-page p.stars a::before{content:"★"!important;font-family:inherit!important;position:absolute;top:0;left:0;right:0;width:100%;height:100%;font-size:30px!important;line-height:30px!important;text-indent:0!important;text-align:center;color:#d7dae3!important}
.btdk-page p.stars:hover a::before{color:var(--star)!important}
.btdk-page p.stars a:hover~a::before{color:#d7dae3!important}
.btdk-page p.stars.selected a::before{color:var(--star)!important}
.btdk-page p.stars.selected a.active~a::before{color:#d7dae3!important}
.btdk-page #review_form select#rating{display:none}

/* ---------- ردیف کالاها (مشابه / پیشنهاد / بازدید اخیر) ---------- */
.btdk-related{margin-top:18px;background:#fff;border-radius:20px;padding:22px 26px;box-shadow:var(--sh)}
.btdk-related>h2{position:relative;font-size:18px;font-weight:800;margin-bottom:14px;padding-right:14px}
.btdk-related>h2::before{content:"";position:absolute;right:0;top:50%;width:4px;height:20px;margin-top:-10px;border-radius:4px;background:var(--a)}
.btdk-rail{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x proximity;padding:2px 2px 10px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.btdk-card{position:relative;flex:0 0 196px;scroll-snap-align:start;display:flex;flex-direction:column;gap:6px;border:1px solid var(--bd);border-radius:16px;padding:12px;background:#fff;transition:box-shadow .18s,transform .18s,border-color .18s}
.btdk-card:hover{box-shadow:var(--sh2);transform:translateY(-2px);border-color:transparent}
.btdk-card-img{position:relative;display:block}
.btdk-card-img img{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:10px;background:#fff}
.btdk-card.is-out .btdk-card-img img{opacity:.45;filter:grayscale(1)}
.btdk-card-out{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(31,33,71,.78);color:#fff;font-style:normal;font-size:12px;padding:1px 12px;border-radius:20px;white-space:nowrap}
.btdk-card-title{font-size:13px;font-weight:600;line-height:2;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:52px;color:var(--tx)}
.btdk-card-rate{display:flex;align-items:center;gap:3px;font-size:12px;color:var(--mu)}
.btdk-card-rate b{color:var(--tx2)}
.btdk-card-price{display:flex;align-items:center;justify-content:space-between;gap:6px;font-weight:800;font-size:14px;margin-top:auto}
.btdk-card-price>span{flex:1;text-align:left;min-width:0}
.btdk-card-price del{display:block;color:var(--mu);font-weight:400;font-size:11.5px;line-height:1.5}
.btdk-card-price ins{text-decoration:none;background:none}
.btdk-card-price .btdk-off{font-size:12px;padding:0 8px}
.btdk-card-price .woocommerce-Price-currencySymbol{font-size:11px;font-weight:400;margin-right:3px}

/* ---------- لایت‌باکس تصویر ---------- */
.btdk-lb{position:fixed;inset:0;z-index:100001;background:rgba(15,16,40,.94);display:flex;align-items:center;justify-content:center;direction:rtl;animation:btdk-fade .18s ease-out}
@keyframes btdk-fade{from{opacity:0}to{opacity:1}}
.btdk-lb .stage{position:absolute;inset:60px 0 96px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.btdk-lb .stage img{max-width:92vw;max-height:100%;object-fit:contain;cursor:zoom-in;transition:transform .2s;touch-action:pan-y;user-select:none;-webkit-user-drag:none}
.btdk-lb .stage img.zoom{transform:scale(2);cursor:zoom-out}
.btdk-lb button{background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:50%;cursor:pointer;transition:background .15s}
.btdk-lb button:hover{background:rgba(255,255,255,.26)}
.btdk-lb .x,.btdk-lb .p,.btdk-lb .n{position:absolute;width:46px;height:46px;font-size:26px;line-height:1;display:flex;align-items:center;justify-content:center}
.btdk-lb .x{top:14px;left:14px}
.btdk-lb .p{right:14px;top:calc(50% - 48px)}
.btdk-lb .n{left:14px;top:calc(50% - 48px)}
.btdk-lb .c{position:absolute;z-index:2;top:22px;right:50%;transform:translateX(50%);color:#fff;font-size:13px;background:rgba(255,255,255,.12);padding:1px 14px;border-radius:20px}
.btdk-lb .strip{position:absolute;bottom:14px;left:0;right:0;display:flex;gap:8px;justify-content:center;padding:0 12px;overflow-x:auto;scrollbar-width:none}
.btdk-lb .strip::-webkit-scrollbar{display:none}
.btdk-lb .strip button{flex:0 0 auto;width:62px;height:62px;border-radius:10px;padding:3px;background:rgba(255,255,255,.08);opacity:.55;border:2px solid transparent}
.btdk-lb .strip button.on{opacity:1;border-color:#fff}
.btdk-lb .strip img{width:100%;height:100%;object-fit:contain;border-radius:6px}

/* ---------- پیام کوتاه، نوارها ---------- */
#btdk-toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);background:var(--tx);color:#fff;padding:10px 20px;border-radius:12px;font-size:13px;opacity:0;pointer-events:none;transition:all .25s;z-index:100000;direction:rtl;box-shadow:var(--sh2)}
#btdk-toast.show{opacity:1;transform:translate(-50%,0)}
.btdk-sticky,.btdk-topbar{display:none}

/* ---------- کارت محصولات در آرشیو/جستجو ---------- */
.btdk ul.products{list-style:none;margin:0;padding:0;direction:rtl}
.btdk ul.products::before,.btdk ul.products::after{display:none!important;content:none!important}
.btdk:not(.single-product) ul.products{display:grid!important;gap:14px;grid-template-columns:repeat(4,minmax(0,1fr))}
.btdk ul.products li.product{position:relative;float:none!important;width:auto!important;margin:0!important;background:#fff;border:1px solid var(--bd);border-radius:16px;padding:12px;text-align:right;transition:box-shadow .18s,transform .18s}
.btdk ul.products li.product:hover{box-shadow:var(--sh2);transform:translateY(-2px)}
.btdk ul.products li.product .onsale{position:absolute;top:10px;right:10px;left:auto;background:var(--a);color:#fff;border-radius:20px;min-width:0;min-height:0;line-height:1.7;padding:0 10px;font-size:12px}
.btdk ul.products li.product a img{border-radius:10px;margin:0 0 8px}
.btdk ul.products li.product .woocommerce-loop-product__title{font-size:13px;line-height:2;font-weight:600;padding:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.btdk ul.products li.product .price{display:block;font-weight:800;margin-top:6px;font-size:14px}
.btdk ul.products li.product .price del{display:block;color:var(--mu);font-weight:400;font-size:12px}
.btdk ul.products li.product .price ins{background:none;text-decoration:none}
.btdk nav.woocommerce-pagination ul{display:flex;justify-content:center;gap:6px;flex-wrap:wrap;border:0}
.btdk nav.woocommerce-pagination ul li{border:0;float:none}
.btdk nav.woocommerce-pagination ul li a,.btdk nav.woocommerce-pagination ul li span{border-radius:10px;border:1px solid var(--bd);padding:8px 12px;min-width:0;line-height:1.4}
.btdk nav.woocommerce-pagination ul li span.current{background:var(--a);color:#fff;border-color:var(--a)}

/* ===== دسکتاپ: نوار بالا ===== */
@media(min-width:721px){
 .btdk-topbar{display:block;position:fixed;left:0;right:0;top:var(--btdk-top,0px);z-index:9990;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--bd);box-shadow:0 4px 16px rgba(31,33,71,.07);transform:translateY(-120%);opacity:0;visibility:hidden;transition:transform .2s,opacity .2s,visibility .2s;direction:rtl}
 .btdk-topbar.show{transform:none;opacity:1;visibility:visible}
 .btdk-topbar-in{max-width:1320px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:8px 26px;box-sizing:border-box}
 .btdk-topbar img{width:46px;height:46px;object-fit:contain;border-radius:10px;border:1px solid var(--bd);flex:none;background:#fff}
 .btdk-topbar-title{flex:1;min-width:0;font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--tx)}
 .btdk-topbar-price{font-weight:800;font-size:15px;white-space:nowrap;color:var(--tx)}
 .btdk-topbar-price del{display:none}
 .btdk-topbar-price ins{text-decoration:none;background:none}
 .btdk-topbar a.btdk-buy-btn{flex:0 0 auto;padding:8px 24px;font-size:14px}
}

/* ===== تبلت ===== */
@media(max-width:1024px){
 .btdk-main{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;padding:20px}
 .btdk-buybox{grid-column:1/-1;position:static}
 .btdk-gallery{flex-direction:column}
 .btdk-thumbs{order:2;flex:none;flex-direction:row;max-height:none;width:100%;overflow-x:auto;overflow-y:hidden}
 .btdk-thumb{width:60px;height:60px}
 .btdk:not(.single-product) ul.products{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* ===== موبایل ===== */
@media(max-width:720px){
 .btdk-page{padding:0 0 16px}
 .btdk-page .woocommerce-breadcrumb{margin:8px 12px}
 .btdk-main{display:block;border-radius:0;padding:0;box-shadow:none}
 .btdk-stage{border:0;border-radius:0}
 .btdk-slide{padding:0}
 .btdk-gallery{display:block}
 .btdk-thumbs{padding:10px 12px 0}
 .btdk-arrow{display:none}
 .btdk-info{padding:14px 12px 12px}
 .btdk-tools{position:absolute;top:12px;left:12px;flex-direction:column;z-index:6;margin:0}
 .btdk-tools button{background:rgba(255,255,255,.95);border-color:transparent;box-shadow:0 2px 8px rgba(31,33,71,.16)}
 .btdk-title{font-size:17px;line-height:1.9}
 .btdk-buybox{margin:0 12px 12px;padding:16px;border-radius:16px}
 .btdk-body,.btdk-related{margin-top:8px;border-radius:0;box-shadow:none}
 .btdk-tabs{padding:0 12px;gap:22px;border-radius:0}
 .btdk-tabs a{font-size:14px;padding:12px 2px}
 .btdk-sec{padding:18px 12px}
 .btdk-sec>h2,.btdk-related>h2{font-size:16px}
 .btdk-related{padding:18px 12px}
 .btdk-card{flex-basis:160px;padding:9px}
 .btdk-rate{flex-direction:column;align-items:stretch;gap:14px;padding:14px}
 .btdk-rate-avg{flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 10px}
 .btdk-rate-avg b{font-size:30px}
 .btdk-page table.woocommerce-product-attributes{border-spacing:0}
 .btdk-page table.woocommerce-product-attributes tr{display:block;margin-bottom:8px}
 .btdk-page table.woocommerce-product-attributes th,.btdk-page table.woocommerce-product-attributes td{display:block;width:auto;border-radius:10px;padding:8px 12px}
 .btdk-page table.woocommerce-product-attributes th{margin-bottom:2px}
 .btdk-page #reviews .commentlist li .comment_container{flex-direction:column}
 .btdk-page #reviews .commentlist li .star-rating{float:none;margin:0 0 6px}
 .btdk:not(.single-product) ul.products{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .btdk ul.products li.product{padding:9px}
 .btdk-lb .p,.btdk-lb .n{display:none}
 .btdk-lb .strip button{width:52px;height:52px}
 .btdk-sticky{position:fixed;left:0;right:0;bottom:0;z-index:9999;display:flex;align-items:center;justify-content:space-between;gap:10px;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-top:1px solid var(--bd);padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));direction:rtl;box-shadow:0 -6px 20px rgba(31,33,71,.1);transform:translateY(120%);transition:transform .25s;box-sizing:border-box}
 .btdk-sticky.show{transform:none}
 .btdk-sticky a.btdk-buy-btn{flex:0 0 auto;padding:10px 20px;font-size:14px;white-space:nowrap}
 .btdk-sticky-price{flex:1 1 auto;min-width:0;font-weight:800;font-size:14px;color:var(--tx);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
 .btdk-sticky-price del{display:none}
 .btdk-sticky-price ins{text-decoration:none;background:none}
 body.btdk.single-product{padding-bottom:72px}
 #btdk-toast{bottom:100px}
}
@media(max-width:360px){
 .btdk-title{font-size:15.5px}
 .btdk-sticky a.btdk-buy-btn{padding:9px 12px;font-size:13px}
 .btdk-price-val{font-size:18px}
}
@media(prefers-reduced-motion:reduce){.btdk-page *,.btdk-sticky,.btdk-topbar,#btdk-toast,.btdk-lb{transition:none!important;animation:none!important}}