.bk-body{margin:0;background:#070b16}
.bk{--bg:#070b16;--card:#0d1424;--line:#1c2740;--tx:#fff;--mut:#9aa6bd;--a:#3b82f6;--b:#8b5cf6;
 background:var(--bg);color:var(--tx);font-family:Inter,'Hind Siliguri',system-ui,sans-serif;min-height:100vh;padding:14px 16px 0;box-sizing:border-box;line-height:1.55}
.bk[data-theme=light]{--bg:#f4f6fb;--card:#fff;--line:#dfe5f1;--tx:#0b1220;--mut:#55627d}
.bk *{box-sizing:border-box}.bk a{text-decoration:none;color:inherit}
.bk-nav{position:sticky;top:10px;z-index:20;max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 16px;border:1px solid var(--line);border-radius:40px;background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(14px)}
.bk-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.bk-logo img{height:40px;width:auto;max-width:160px;object-fit:contain;display:block;border-radius:8px}
.bk-logo span{background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
.bk-links{display:flex;gap:4px;padding:5px;border:1px solid var(--line);border-radius:30px}
.bk-links a{padding:7px 14px;border-radius:20px;color:var(--mut);font-weight:500;font-size:15px}.bk-links a:hover{background:var(--line);color:var(--tx)}
.bk-tools{display:flex;align-items:center;gap:8px}
.bk-lang{display:flex;border:1px solid var(--line);border-radius:10px;padding:3px}
.bk-lang button,.bk-theme{border:0;background:none;color:var(--mut);font:inherit;font-weight:600;padding:5px 10px;border-radius:8px;cursor:pointer}
.bk-lang button.on{background:var(--a);color:#fff}
.bk-cart{position:relative;padding:6px 8px;font-size:18px}.bk-cart em{position:absolute;top:-4px;right:-4px;background:var(--b);color:#fff;font-style:normal;font-size:11px;min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center}
.bk-btn{display:inline-block;padding:12px 24px;border-radius:30px;font-weight:600;border:1px solid var(--line);cursor:pointer;text-align:center;transition:transform .15s;font:inherit;font-weight:600}
.bk-btn:hover{transform:translateY(-2px)}.bk-btn:focus-visible,.bk button:focus-visible,.bk a:focus-visible{outline:2px solid var(--a);outline-offset:2px}
.bk-primary{background:linear-gradient(90deg,var(--a),#2563eb);color:#fff!important;border-color:transparent}
.bk-ghost{background:var(--card);color:var(--tx)}.bk-sm{padding:8px 16px;font-size:14px}.bk-off{opacity:.6;cursor:default}
.bk-notices{max-width:1280px;margin:10px auto 0}.bk-notices ul{list-style:none;margin:0;padding:12px 18px;background:var(--card);border:1px solid var(--a);border-radius:14px}
.bk-hero{max-width:1280px;margin:0 auto;padding:44px 8px 30px;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.bk-pill{display:inline-block;padding:8px 18px;border:1px solid var(--line);border-radius:30px;background:var(--card);color:#60a5fa;font-weight:600;font-size:14px}
.bk-hero h1{font-size:clamp(36px,5vw,64px);line-height:1.06;margin:22px 0 16px;font-weight:800;letter-spacing:-.02em}
.bk-muted{color:var(--mut)}.bk-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.bk-search{display:flex;gap:8px;max-width:520px;margin-top:22px;padding:6px;border:1px solid var(--line);border-radius:40px;background:var(--card)}
.bk-search input{flex:1;min-width:0;border:0;background:none;color:var(--tx);padding:0 16px;font:inherit;outline:0}
.bk-showcase{position:relative;display:block;aspect-ratio:1;border-radius:28px;overflow:hidden;border:1px solid var(--line);background:radial-gradient(circle at 70% 25%,rgba(139,92,246,.35),var(--card) 70%)}
.bk-showcase img{width:100%;height:100%;object-fit:cover;display:block}
.bk-showcase div{position:absolute;left:14px;right:14px;bottom:14px;padding:14px 18px;border-radius:18px;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(12px);display:grid;gap:2px}
.bk-showcase small{color:#60a5fa;font-weight:600}.bk-showcase b{font-size:18px}.bk-empty{display:grid;place-items:center;text-align:center;padding:30px;color:var(--mut)}
.bk-trust{max-width:1280px;margin:20px auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.bk-trust div{display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--card);border:1px solid var(--line);border-radius:18px}
.bk-trust i{font-style:normal;font-size:24px}
.bk-sec{max-width:1280px;margin:0 auto;padding:48px 8px 8px}
.bk-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:22px}
.bk-h{font-size:clamp(24px,3vw,34px);margin:0;font-weight:800}.bk-link{color:#60a5fa;font-weight:600}
.bk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.bk-card{background:var(--card);border:1px solid var(--line);border-radius:20px}
.bk-prod{overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s}.bk-prod:hover{border-color:var(--a)}
.bk-img{position:relative;display:block;background:var(--line)}.bk-img img{width:100%;aspect-ratio:1;object-fit:cover;display:block;margin:0}
.bk-sale{position:absolute;top:12px;left:12px;background:#ef4444;color:#fff;font-style:normal;font-size:12px;font-weight:700;padding:3px 10px;border-radius:12px}
.bk-info{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}.bk-info .bk-btn{margin-top:auto}
.bk-cat{color:var(--mut);font-size:12px}.bk-info h3{margin:0;font-size:16px;line-height:1.35}
.bk-stars{color:#fbbf24;font-size:14px}.bk-stars small{color:var(--mut)}
.bk-price{font-size:20px;font-weight:800;margin:4px 0 10px}.bk-price ins{text-decoration:none}.bk-price del{font-size:14px;color:var(--mut);font-weight:400;margin-right:6px}
.bk-cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.bk-cat-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:20px 12px;background:var(--card);border:1px solid var(--line);border-radius:20px;text-align:center;transition:border-color .15s}
.bk-cat-card:hover{border-color:var(--a)}.bk-cat-card img{width:84px;height:84px;object-fit:cover;border-radius:50%}
.bk-cat-card i{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:32px;font-weight:800;background:linear-gradient(135deg,var(--a),var(--b));color:#fff}
.bk-cat-card small{color:var(--mut)}
.bk-banner{max-width:1280px;margin:56px auto 0;padding:52px 24px;border-radius:28px;text-align:center;background:linear-gradient(120deg,rgba(59,130,246,.25),rgba(139,92,246,.25));border:1px solid var(--line)}
.bk-banner h2{margin:0 0 8px;font-size:clamp(24px,3vw,36px)}.bk-banner p{margin:0 0 20px}
.bk-foot{max-width:1280px;margin:50px auto 0;padding:40px 8px 24px;border-top:1px solid var(--line)}
.bk-fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.bk-fgrid h4{margin:0 0 12px}.bk-fgrid a{display:block;color:var(--mut);padding:3px 0}.bk-fgrid a:hover{color:var(--tx)}
.bk-copy{text-align:center;color:var(--mut);margin:30px 0 0;font-size:14px}
@media(max-width:1000px){.bk-hero{grid-template-columns:1fr;padding-top:36px}.bk-fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.bk-nav{padding:8px 10px}.bk-tools .bk-sm{padding:7px 12px}.bk-grid{grid-template-columns:repeat(2,1fr);gap:12px}.bk-info{padding:12px}}
@media(prefers-reduced-motion:reduce){.bk-btn,.bk-prod,.bk-cat-card{transition:none}}

/* ===== v1.3 — whole-site pages (shop, product, cart, checkout, account, blog) ===== */
.bk{--lk:#60a5fa}.bk[data-theme=light]{--lk:#2563eb}
.admin-bar .bk-nav{top:42px}@media(max-width:782px){.admin-bar .bk-nav{top:56px}}
.bk-main :is(h1,h2,h3,h4,h5,h6){color:var(--tx)}
.bk-wrap{max-width:1280px;margin:0 auto;padding:36px 8px 8px}
.bk-title,.bk-main .page-title,.bk-main .woocommerce-products-header__title,.bk-main .product_title{font-size:clamp(28px,4vw,44px);line-height:1.12;margin:0 0 22px;font-weight:800;letter-spacing:-.02em}
.bk-wrap a:not(.button):not(.bk-btn){color:var(--lk)}
.bk-entry{line-height:1.7}.bk-entry img{max-width:100%;height:auto;border-radius:14px}
.bk-post{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px 24px;margin-bottom:16px}.bk-post h2{margin:0 0 6px;font-size:22px}.bk-post p{margin:0}
.bk-main .woocommerce::after,.bk-main .woocommerce-page::after{content:"";display:table;clear:both}

/* forms */
.bk-main :is(input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=search],input[type=url],select,textarea),.bk-main .select2-container .select2-selection{background:var(--card);color:var(--tx);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font:inherit;max-width:100%}
.bk-main .select2-container .select2-selection__rendered{color:var(--tx)!important}
.bk-main :is(input,select,textarea):focus{outline:2px solid var(--a);outline-offset:1px}
.bk-main label{color:var(--mut)}.bk-main .required{color:#ef4444}
.bk-main .quantity .qty{width:76px;text-align:center}

/* buttons */
.bk-main :is(.button,button.button,input.button,a.button,#respond input#submit,.wc-block-components-button:not(.is-link)){display:inline-block;background:linear-gradient(90deg,var(--a),#2563eb);color:#fff!important;border:0;border-radius:30px;padding:12px 24px;font:inherit;font-weight:600;cursor:pointer;text-align:center;transition:transform .15s}
.bk-main :is(.button,a.button,button.button):hover{transform:translateY(-2px);color:#fff}
.bk-main .button.disabled,.bk-main .button:disabled{opacity:.5;cursor:not-allowed}

/* notices */
.bk-main :is(.woocommerce-message,.woocommerce-info,.woocommerce-error){position:relative;background:var(--card);color:var(--tx);border:1px solid var(--line);border-top:3px solid var(--a);border-radius:12px;padding:14px 18px 14px 3.2em;margin:0 0 20px;list-style:none}
.bk-main .woocommerce-error{border-top-color:#ef4444}.bk-main :is(.woocommerce-message,.woocommerce-info,.woocommerce-error)::before{color:var(--a)}
.bk-main .woocommerce-message .button{float:right;margin-left:12px;padding:8px 18px}
.bk-main .woocommerce-breadcrumb{color:var(--mut);font-size:14px;margin:0 0 18px}

/* shop / category product grid */
.bk-main .woocommerce-result-count{color:var(--mut);float:left;margin:8px 0 20px}.bk-main .woocommerce-ordering{float:right;margin:0 0 20px}
.bk-main ul.products{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;clear:both}
.bk-main ul.products::before,.bk-main ul.products::after{display:none}
.bk-main ul.products li.product{float:none!important;width:auto!important;margin:0!important;padding:0 0 18px;background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;position:relative;transition:border-color .15s}
.bk-main ul.products li.product:hover{border-color:var(--a)}
.bk-main ul.products li.product img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;display:block;margin:0 0 12px;border-radius:0}
.bk-main ul.products li.product .woocommerce-loop-product__title{font-size:16px;line-height:1.35;padding:0 18px;margin:0 0 6px}
.bk-main ul.products li.product .price{display:block;padding:0 18px;margin-bottom:10px;font-weight:800;font-size:18px;color:var(--tx)}
.bk-main ul.products li.product .button{margin:auto 18px 0}
.bk-main ul.products li.product .star-rating{margin:0 18px 6px}
.bk-main .price del{color:var(--mut);font-weight:400;font-size:.8em;margin-right:6px}.bk-main .price ins{text-decoration:none;color:var(--tx)}
.bk-main span.onsale{position:absolute;top:12px;left:12px;right:auto;margin:0;min-width:0;min-height:0;line-height:1.6;background:#ef4444;color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:12px;z-index:2}
.bk-main .star-rating{color:#fbbf24}
.bk-main .woocommerce-pagination{margin-top:30px;clear:both}.bk-main .woocommerce-pagination ul{display:flex;justify-content:center;gap:6px;list-style:none;padding:0;margin:0;border:0}
.bk-main .woocommerce-pagination ul li{border:0;float:none;overflow:visible}
.bk-main .woocommerce-pagination :is(a,span){display:block;padding:8px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--tx)!important}
.bk-main .woocommerce-pagination .current{background:var(--a);color:#fff!important;border-color:var(--a)}

/* single product */
body.single-product .bk-main div.product{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
body.single-product .bk-main div.product::before,body.single-product .bk-main div.product::after{display:none}
body.single-product .bk-main div.product :is(div.images,div.summary){float:none!important;width:auto!important;margin:0}
body.single-product .bk-main div.product :is(.woocommerce-tabs,.related,.upsells,.up-sells){grid-column:1/-1}
.bk-main div.images img{width:100%;height:auto;border-radius:20px;border:1px solid var(--line)}
.bk-main .flex-control-thumbs{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0;margin:10px 0 0}
.bk-main .flex-control-thumbs li{float:none;width:auto}.bk-main .flex-control-thumbs img{border-radius:12px;opacity:.6;cursor:pointer}.bk-main .flex-control-thumbs img.flex-active,.bk-main .flex-control-thumbs img:hover{opacity:1}
.bk-main div.summary .price{font-size:28px;font-weight:800;display:block;margin:0 0 14px;color:var(--tx)}
.bk-main form.cart{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:18px 0}
.bk-main form.variations_form{display:block}.bk-main form.variations_form .woocommerce-variation-add-to-cart{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.bk-main .variations td,.bk-main .variations th{border:0;background:none;padding:6px 8px 6px 0}
.bk-main .product_meta{color:var(--mut);font-size:14px;display:grid;gap:4px}
.bk-main .woocommerce-tabs ul.tabs{display:flex;gap:6px;list-style:none;padding:0;margin:0 0 -1px;overflow:visible}
.bk-main .woocommerce-tabs ul.tabs::before,.bk-main .woocommerce-tabs ul.tabs::after,.bk-main .woocommerce-tabs ul.tabs li::before,.bk-main .woocommerce-tabs ul.tabs li::after{display:none}
.bk-main .woocommerce-tabs ul.tabs li{margin:0;padding:8px 18px;border:1px solid var(--line);border-radius:12px 12px 0 0;background:var(--card)}
.bk-main .woocommerce-tabs ul.tabs li a{color:var(--mut)!important;font-weight:600;padding:0}
.bk-main .woocommerce-tabs ul.tabs li.active{background:var(--a);border-color:var(--a)}.bk-main .woocommerce-tabs ul.tabs li.active a{color:#fff!important}
.bk-main .woocommerce-tabs .panel{background:var(--card);border:1px solid var(--line);border-radius:0 16px 16px 16px;padding:22px 26px;margin:0 0 30px}
.bk-main .related>h2,.bk-main .upsells>h2,.bk-main .cross-sells>h2{font-size:26px;margin:30px 0 18px}

/* tables: cart, orders, account */
.bk-main table.shop_table,.bk-main .woocommerce table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card);color:var(--tx)}
.bk-main table :is(th,td){padding:12px 14px;border:0;border-bottom:1px solid var(--line);background:none;color:var(--tx)}
.bk-main table tr:last-child :is(th,td){border-bottom:0}
.bk-main .product-thumbnail img{width:64px;height:auto;border-radius:10px}
.bk-main .cart_totals,.bk-main .cross-sells{margin-top:24px}.bk-main .cart_totals h2{font-size:24px}
.bk-main .coupon{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.bk-main a.remove{color:#ef4444!important;background:none!important}.bk-main a.remove:hover{background:#ef4444!important;color:#fff!important}

/* checkout */
.bk-main .woocommerce-checkout #payment{background:var(--card);border:1px solid var(--line);border-radius:16px}
.bk-main .woocommerce-checkout #payment ul.payment_methods{border-bottom:1px solid var(--line)}
.bk-main .woocommerce-checkout #payment div.payment_box{background:var(--line);color:var(--tx)}
.bk-main .woocommerce-checkout #payment div.payment_box::before{border-bottom-color:var(--line)}
.bk-main .woocommerce-checkout h3{font-size:22px}
.bk-main .woocommerce-checkout-review-order-table{background:var(--card)}

/* my account */
.bk-main .woocommerce-MyAccount-navigation ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.bk-main .woocommerce-MyAccount-navigation a{display:block;padding:10px 16px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--mut)!important;font-weight:500}
.bk-main .woocommerce-MyAccount-navigation .is-active a,.bk-main .woocommerce-MyAccount-navigation a:hover{background:var(--a);border-color:var(--a);color:#fff!important}
.bk-main .woocommerce form.login,.bk-main .woocommerce form.register,.bk-main .woocommerce form.checkout_coupon,.bk-main .woocommerce form.lost_reset_password{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}
.bk-main .woocommerce-form-login__rememberme{color:var(--mut)}

/* cart & checkout blocks (basic) */
.bk-main :is(.wc-block-components-text-input input,.wc-block-components-select select,.wc-block-components-combobox input,.wc-blocks-components-select__select){background:var(--card)!important;color:var(--tx)!important;border-color:var(--line)!important}
.bk-main :is(.wc-block-components-text-input label,.wc-block-components-product-metadata,.wc-block-components-totals-item__description){color:var(--mut)!important}
.bk-main :is(.wc-block-components-product-name,.wc-block-components-totals-item,.wc-block-components-order-summary,.wc-block-cart-item__prices){color:var(--tx)!important}
.bk-main :is(.wc-block-cart-items td,.wc-block-components-totals-wrapper,.wc-block-cart-items,.wc-block-components-panel){border-color:var(--line)!important}

@media(max-width:900px){body.single-product .bk-main div.product{grid-template-columns:1fr}.bk-main .woocommerce-result-count,.bk-main .woocommerce-ordering{float:none}}
@media(max-width:560px){.bk-wrap{padding-top:24px}.bk-main ul.products{grid-template-columns:repeat(2,1fr);gap:12px}.bk-main ul.products li.product .woocommerce-loop-product__title,.bk-main ul.products li.product .price{padding:0 12px}.bk-main ul.products li.product .button{margin:auto 12px 0;padding:10px 14px}}

/* ===== v1.4 — responsive polish, mobile menu, Demo button ===== */
html{scroll-behavior:smooth}
.bk-body{overflow-x:hidden}
.bk{isolation:isolate;overflow-x:clip;-webkit-text-size-adjust:100%}
.bk-hero,.bk-sec,.bk-foot,.bk-banner{scroll-margin-top:96px}
.bk-btn{-webkit-tap-highlight-color:transparent}

/* nav */
.bk-theme,.bk-cart{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;padding:0;background:var(--card);color:var(--tx);cursor:pointer;font-size:18px}
.bk-cart em{top:-5px;right:-5px}
.bk-auth{display:flex;gap:8px}.bk-d{display:contents}.bk-d.bk-auth{display:flex}
.bk-burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:var(--card);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0}
.bk-burger span{display:block;width:18px;height:2px;background:var(--tx);border-radius:2px;transition:transform .2s,opacity .2s}
.bk.bk-open .bk-burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.bk.bk-open .bk-burger span:nth-child(2){opacity:0}
.bk.bk-open .bk-burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.bk-drawer{position:absolute;top:calc(100% + 8px);left:0;right:0;padding:14px;border:1px solid var(--line);border-radius:24px;background:color-mix(in srgb,var(--card) 96%,transparent);backdrop-filter:blur(16px);box-shadow:0 20px 50px rgba(0,0,0,.35);display:grid;gap:12px;max-height:calc(100vh - 110px);max-height:calc(100dvh - 110px);overflow:auto}
.bk-drawer[hidden]{display:none}
.bk-drawer nav{display:grid;gap:4px}
.bk-drawer nav a{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;border-radius:14px;font-weight:600;font-size:16px;min-height:48px}
.bk-drawer nav a::after{content:"→";color:var(--mut)}
.bk-drawer nav a:hover,.bk-drawer nav a:active{background:var(--line)}
.bk-drawer-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 6px}
.bk-drawer-auth{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bk-drawer-auth .bk-btn{padding:12px 10px;font-size:15px}

/* hero / cards */
.bk-hero{position:relative}
.bk-hero::before{content:"";position:absolute;left:50%;top:-30px;width:min(900px,120%);height:420px;transform:translateX(-50%);background:radial-gradient(ellipse at center,rgba(59,130,246,.22),rgba(139,92,246,.10) 45%,transparent 70%);z-index:-1;pointer-events:none}
.bk[data-theme=light] .bk-hero::before{opacity:.6}
.bk-search input{font-size:16px}
.bk-img{overflow:hidden}.bk-img img{transition:transform .35s}.bk-prod:hover .bk-img img{transform:scale(1.05)}
.bk-prod{box-shadow:0 1px 0 rgba(255,255,255,.02)}.bk-prod:hover{transform:translateY(-3px)}.bk-prod{transition:border-color .15s,transform .2s}
.bk-cat-card:hover{transform:translateY(-3px)}.bk-cat-card{transition:border-color .15s,transform .2s}
.bk-trust div{min-width:0}

/* tablet & mobile: hamburger */
@media(max-width:1100px){
 .bk-links,.bk-d{display:none!important}
 .bk-burger{display:flex}
 .bk-nav{padding:8px 10px 8px 16px}
}
@media(min-width:1101px){.bk-drawer,.bk-burger{display:none!important}}

@media(max-width:700px){
 .bk{padding:8px 12px 0}
 .bk-nav{top:8px}
 .bk-logo{font-size:18px}.bk-logo img{height:34px!important;max-width:130px!important}
 .bk-hero{padding:28px 0 10px;gap:28px}
 .bk-hero h1{font-size:clamp(30px,9vw,40px);margin:16px 0 12px}
 .bk-hero p{font-size:15px}
 .bk-pill{font-size:13px;padding:6px 14px}
 .bk-search{max-width:none}
 .bk-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px}
 .bk-cta .bk-btn{padding:13px 10px}.bk-cta .bk-btn:first-child{grid-column:1/-1}
 .bk-showcase{aspect-ratio:4/3;border-radius:22px}
 .bk-trust{grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
 .bk-trust div{padding:12px;gap:10px;font-size:14px}.bk-trust i{font-size:20px}
 .bk-sec{padding:34px 0 4px}
 .bk-head{margin-bottom:16px}
 .bk-cats{grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:10px}
 .bk-cat-card{padding:14px 8px}.bk-cat-card img,.bk-cat-card i{width:64px;height:64px;font-size:26px}
 .bk-price{font-size:17px;margin:2px 0 8px}
 .bk-info .bk-btn{padding:10px 8px;font-size:14px}
 .bk-banner{margin-top:40px;padding:36px 18px;border-radius:22px}
 .bk-foot{margin-top:36px;padding:28px 0 20px}
 .bk-fgrid{grid-template-columns:1fr 1fr;gap:22px}.bk-fgrid>div:first-child{grid-column:1/-1}
 .bk-wrap{padding-left:0;padding-right:0}
 .bk-main :is(input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=search],input[type=url],select,textarea){font-size:16px}
 .bk-main .woocommerce-message .button{float:none;display:block;margin:10px 0 0}
 .bk-main table.shop_table_responsive tr td{background:none}
}
@media(max-width:380px){.bk-drawer-auth{grid-template-columns:1fr}}

/* ===== v1.5 — fixed header/footer: same size on every page, no top gap ===== */
html{scrollbar-gutter:stable}
html,body.bk-body{margin-top:0;padding-top:0}
body.bk-body{margin:0!important;padding:0!important;min-height:100vh;background:#070b16}
body.bk-body:has(.bk[data-theme=light]){background:#f4f6fb}
body.bk-body>*:not(.bk):not(script):not(style):not(#wpadminbar){margin-top:0}

/* language: both texts are in the HTML, CSS picks one (no flash, no resize) */
.bk-t{display:inline}
.bk[data-l=bn] .bk-en,.bk:not([data-l=bn]) .bk-bn{display:none}

/* page = header / content / footer; footer always sits at the bottom */
.bk{display:flex;flex-direction:column;min-height:100vh;padding-top:8px}
.bk-nav,.bk-main,.bk-foot{width:100%}
.bk-main{flex:1 0 auto}
.bk-foot{flex-shrink:0}
.bk-nav{top:8px;margin-top:0;margin-bottom:0}
.admin-bar .bk-nav{top:40px}
@media(max-width:782px){.admin-bar .bk-nav{top:54px}}

/* theme-proof: header + footer never inherit sizes from theme or WooCommerce */
.bk-nav,.bk-foot{font-family:Inter,'Hind Siliguri',system-ui,sans-serif;font-size:16px;line-height:1.55;font-weight:400;letter-spacing:normal;text-transform:none;color:var(--tx)}
.bk-nav a,.bk-foot a{text-decoration:none;font-size:inherit}
.bk-links a{font-size:15px}
.bk-nav .bk-sm{font-size:14px}
.bk-nav .bk-lang button{font-size:14px;line-height:1.2;min-height:0}
.bk-logo{font-size:20px;line-height:1.2}
.bk-logo img{height:40px!important;width:auto!important;max-width:160px!important}
.bk-fgrid h4{font-size:16px;line-height:1.3;font-weight:700;margin:0 0 12px;color:var(--tx)}
.bk-fgrid a{font-size:15px;line-height:1.5}
.bk-fgrid p{font-size:15px;margin:10px 0 0}
.bk-copy{font-size:14px}
.bk-foot{margin-top:50px}
@media(max-width:700px){.bk-foot{margin-top:36px}.bk-logo{font-size:18px}.bk-logo img{height:34px!important;max-width:130px!important}}

/* ---------- mobile bottom navigation ---------- */
.bk-bottom{display:none}
@media(max-width:700px){
 .bk{padding-bottom:calc(76px + env(safe-area-inset-bottom,0px))}
 .bk-bottom{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom,0px));z-index:50;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;padding:6px;border:1px solid var(--line);border-radius:26px;background:color-mix(in srgb,var(--card) 92%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 10px 30px rgba(0,0,0,.35)}
 .bk-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:7px 2px;border-radius:20px;color:var(--mut);font-size:11px;font-weight:600;line-height:1.1;min-height:54px;-webkit-tap-highlight-color:transparent}
 .bk-bottom a.on{color:#fff;background:linear-gradient(90deg,var(--a),var(--b))}
 .bk-bottom a:active{transform:scale(.96)}
 .bk-bi{position:relative;display:grid;place-items:center;height:24px}
 .bk-bn-count{position:absolute;top:-6px;right:-10px;background:var(--b);color:#fff;font-style:normal;font-size:10px;font-weight:700;min-width:17px;height:17px;padding:0 4px;border-radius:9px;display:grid;place-items:center;line-height:1}
 .bk-bottom a.on .bk-bn-count{background:#fff;color:var(--b)}
 .bk-bl{font-size:11px}
}

/* header: logo + website name always visible, buttons always clickable */
.bk-nav .bk-logo{min-width:0;flex:0 1 auto}
.bk-nav .bk-logo span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.bk-tools{flex:0 0 auto;position:relative;z-index:2}
.bk-burger,.bk-theme,.bk-cart,.bk-lang button{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
@media(max-width:700px){
 .bk-nav{gap:8px}
 .bk-nav .bk-logo{flex:1 1 auto;gap:8px}
 .bk-nav .bk-logo img{max-width:84px!important;height:32px!important}
 .bk-nav .bk-logo span{font-size:17px}
 .bk-tools{gap:6px}
 .bk-theme,.bk-cart{width:38px;height:38px}.bk-burger{width:40px;height:40px}
}

.bk-links a.on,.bk-drawer nav a.on{background:var(--line);color:var(--tx)}
.bk-contact{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:18px}
.bk-entry .bk-grid{margin-top:6px}

/* ===== v1.7.1 buttons + animated colors ===== */
@keyframes bk-flow{0%{background-position:0% 50%}100%{background-position:200% 50%}}
@keyframes bk-glow{0%,100%{box-shadow:0 6px 18px -8px var(--a)}50%{box-shadow:0 8px 24px -6px var(--b)}}
@keyframes bk-spin{to{transform:rotate(360deg)}}
@keyframes bk-pillglow{0%,100%{border-color:var(--line)}50%{border-color:var(--a)}}
.bk-btn,.bk-main :is(.button,button.button,input.button,a.button,#respond input#submit,.wc-block-components-button:not(.is-link)),.bk-lang button,.bk-theme,.bk-cart,.bk-burger,.bk-links a,.bk-cat-card{transition:transform .18s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease,color .25s ease,filter .25s ease}
.bk-btn{position:relative;overflow:hidden;line-height:1.3;user-select:none;-webkit-user-select:none}
.bk-primary,.bk-main :is(.button,button.button,input.button,a.button,#respond input#submit,.wc-block-components-button:not(.is-link)){background:linear-gradient(90deg,var(--a),var(--b),var(--a));background-size:200% 100%;color:#fff!important;border:1px solid transparent;animation:bk-flow 5s linear infinite,bk-glow 3.2s ease-in-out infinite}
.bk-primary:hover,.bk-main :is(.button,button.button,input.button,a.button,#respond input#submit,.wc-block-components-button:not(.is-link)):hover{filter:brightness(1.1);transform:translateY(-2px);animation-duration:2.2s,3.2s}
.bk-ghost:hover{border-color:var(--a);color:var(--a);box-shadow:0 6px 18px -10px var(--a);transform:translateY(-2px)}
.bk-btn:active,.bk-main :is(.button,button.button,input.button,a.button,#respond input#submit,.wc-block-components-button:not(.is-link)):active{transform:translateY(0) scale(.97);filter:brightness(.95)}
.bk-off,.bk-off:hover{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;animation:none;filter:none}
.bk-theme:hover,.bk-cart:hover,.bk-burger:hover{border-color:var(--a);transform:translateY(-1px)}
.bk-theme:active,.bk-cart:active,.bk-burger:active{transform:scale(.94)}
.bk-lang button:hover{color:var(--tx)}
.bk-lang button.on{background:linear-gradient(90deg,var(--a),var(--b));background-size:200% 100%;animation:bk-flow 6s linear infinite}
.bk-cat-card:hover{border-color:var(--a);transform:translateY(-3px)}
.bk-logo span{background:linear-gradient(90deg,var(--a),var(--b),var(--a));background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:bk-flow 6s linear infinite}
.bk-pill{animation:bk-pillglow 3.5s ease-in-out infinite}
.bk-banner{background:linear-gradient(120deg,rgba(59,130,246,.25),rgba(139,92,246,.25),rgba(59,130,246,.25));background-size:200% 200%;animation:bk-flow 12s linear infinite}
.bk-bottom a.on{background:linear-gradient(90deg,var(--a),var(--b),var(--a));background-size:200% 100%;animation:bk-flow 5s linear infinite}
/* ajax add-to-cart states */
.bk-btn.loading{pointer-events:none;opacity:.75}
.bk-btn.loading::after{content:"";display:inline-block;width:14px;height:14px;margin-left:8px;vertical-align:-2px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:bk-spin .7s linear infinite}
.bk-btn.added::after{content:"✓";margin-left:8px;font-weight:800}
.bk-info .added_to_cart{display:block;text-align:center;font-size:13px;font-weight:600;color:var(--a);padding-top:4px}
@media(prefers-reduced-motion:reduce){.bk-primary,.bk-main :is(.button,button.button,input.button,a.button,#respond input#submit,.wc-block-components-button:not(.is-link)),.bk-lang button.on,.bk-logo span,.bk-pill,.bk-banner,.bk-bottom a.on{animation:none!important}}

/* ===== v1.7.2 Astra / theme leftovers ===== */
body.bk-body{margin:0}
html:has(.bk[data-theme=light]) body.bk-body{background:#f4f6fb}
.bk-body .screen-reader-text,.bk-body .skip-link{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;width:1px;margin:-1px;overflow:hidden;padding:0;position:absolute!important;word-wrap:normal!important}
.bk-body .skip-link:focus{clip:auto;clip-path:none;height:auto;width:auto;margin:0;padding:10px 16px;top:8px;left:8px;z-index:100000;background:#fff;color:#000;border-radius:8px}
body.bk-body #ast-scroll-top,body.bk-body .ast-scroll-top-icon,body.bk-body #ast-mobile-popup,body.bk-body .ast-sticky-add-to-cart,body.bk-body .ast-quick-view-trigger,body.bk-body .ast-on-card-button,body.bk-body .ast-site-header-cart-data,body.bk-body #masthead,body.bk-body .site-header,body.bk-body .site-footer{display:none!important}
.bk-main .astra-shop-summary-wrap{display:contents}
.bk-main .astra-shop-thumbnail-wrap{position:relative}
.bk-main ul.products li.product .ast-woo-product-category,.bk-main ul.products li.product .ast-woo-shop-product-description{padding:0 18px}
.bk-main :is(.ast-container,.ast-article-single,.ast-article-post){max-width:none;padding:0;margin:0;background:none;border:0;box-shadow:none}