:root{
--black:#0a0a0a;
--white:#ffffff;
--red:#FF0F1D;
--red-hover:#e00d19;
--red-light:#fff1f2;
--gray-50:#f9fafb;
--gray-100:#f3f4f6;
--gray-200:#e5e7eb;
--gray-300:#d1d5db;
--gray-400:#9ca3af;
--gray-500:#6b7280;
--gray-600:#4b5563;
--gray-700:#374151;
--gray-800:#1f2937;
--gray-900:#111827;
--font:'Inter',system-ui,-apple-system,sans-serif;
--max-w:1200px;
--radius:8px;
--radius-sm:4px;
--radius-lg:12px;
--shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);
--shadow-md:0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.06);
--transition:150ms ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

body{font-family:var(--font);font-size:15px;line-height:1.6;color:var(--gray-900);background:var(--white);-webkit-font-smoothing:antialiased;}

img{max-width:100%;height:auto;display:block;}

a{color:inherit;text-decoration:none;}

input,select,textarea,button{font:inherit;color:inherit;}

.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 20px;}

/* ======== HEADER ======== */
.site-header{background:var(--black);color:var(--white);position:sticky;top:0;z-index:100;}

.header-inner{display:flex;align-items:center;gap:24px;height:64px;}

.logo img{height:40px;width:auto;}

.main-nav{display:flex;gap:0;flex:1;align-items:center;}
.nav-link{padding:8px 14px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:rgba(255,255,255,.8);transition:color var(--transition);}
.nav-link:hover,.nav-link.active{color:var(--white);}
.nav-dropdown{position:relative;}
.nav-dropdown>.nav-link{display:flex;align-items:center;gap:4px;}
.mega-menu{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:var(--white);border-radius:0 0 var(--radius-lg) var(--radius-lg);box-shadow:0 12px 40px rgba(0,0,0,.15);padding:24px 28px;min-width:480px;z-index:200;}
.nav-dropdown:hover>.mega-menu{display:block;}
.mega-menu-inner{display:flex;gap:32px;}
.mega-col{min-width:140px;}
.mega-col-title{display:block;font-size:14px;font-weight:600;color:var(--gray-900);padding-bottom:8px;margin-bottom:6px;border-bottom:1px solid var(--gray-100);}
.mega-col-title:hover{color:var(--red);}
.mega-list{list-style:none;}
.mega-list li{margin-bottom:2px;}
.mega-list a{display:block;font-size:13px;color:var(--gray-600);padding:4px 0;transition:color var(--transition);}
.mega-list a:hover{color:var(--red);}

.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}

.search-form{display:flex;align-items:center;background:rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden;transition:background var(--transition);}
.search-form:focus-within{background:rgba(255,255,255,.18);}
.search-form input{background:none;border:none;color:var(--white);padding:8px 12px;width:180px;outline:none;font-size:14px;}
.search-form input::placeholder{color:rgba(255,255,255,.5);}
.search-form button{background:none;border:none;color:rgba(255,255,255,.6);padding:8px 10px;cursor:pointer;}
.search-form button:hover{color:var(--white);}

.btn-icon{background:none;border:none;cursor:pointer;color:rgba(255,255,255,.8);padding:6px;border-radius:var(--radius-sm);transition:color var(--transition);}
.btn-icon:hover{color:var(--white);}

.cart-toggle{position:relative;}
.cart-badge{position:absolute;top:-2px;right:-4px;background:var(--red);color:var(--white);font-size:10px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px;}

.user-menu{position:relative;}
.dropdown{display:none;position:absolute;right:0;top:calc(100% + 8px);background:var(--white);color:var(--gray-900);border-radius:var(--radius);box-shadow:var(--shadow-md);min-width:180px;padding:8px 0;z-index:200;}
.dropdown.open{display:block;}
.dropdown-label{display:block;padding:8px 16px;font-size:13px;color:var(--gray-500);border-bottom:1px solid var(--gray-100);}
.dropdown a{display:block;padding:8px 16px;font-size:14px;transition:background var(--transition);}
.dropdown a:hover{background:var(--gray-50);}

.mobile-toggle{display:none;background:none;border:none;color:var(--white);cursor:pointer;padding:6px;}

/* ======== BUTTONS ======== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition);text-decoration:none;line-height:1.4;}

.btn-primary{background:var(--red);color:var(--white);}
.btn-primary:hover{background:var(--red-hover);}

.btn-outline{background:transparent;color:var(--gray-900);border:1.5px solid var(--gray-300);}
.btn-outline:hover{border-color:var(--gray-900);background:var(--gray-50);}

.btn-danger{background:#dc2626;color:var(--white);}
.btn-danger:hover{background:#b91c1c;}

.btn-sm{padding:6px 14px;font-size:13px;}
.btn-lg{padding:14px 28px;font-size:16px;}
.btn-block{width:100%;}
.btn-icon-only{padding:8px;}

/* ======== HERO ======== */
.hero{background:var(--black);color:var(--white);padding:80px 0;text-align:center;}
.hero h1{font-size:clamp(32px,5vw,56px);font-weight:800;letter-spacing:-1px;line-height:1.1;margin-bottom:12px;}
.hero p{font-size:18px;color:rgba(255,255,255,.7);margin-bottom:28px;max-width:500px;margin-left:auto;margin-right:auto;}

/* ======== SECTIONS ======== */
.section{padding:48px 0;}
.bg-light{background:var(--gray-50);}

.section-title{font-size:24px;font-weight:700;margin-bottom:24px;letter-spacing:-.3px;}

/* ======== GRID ======== */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* ======== PRODUCT CARD ======== */
.product-card{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);overflow:hidden;transition:box-shadow var(--transition);}
.product-card:hover{box-shadow:var(--shadow-md);}

.product-card-img{display:block;position:relative;aspect-ratio:1;overflow:hidden;background:var(--gray-50);}
.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.product-card:hover .product-card-img img{transform:scale(1.04);}

.product-card-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--gray-300);}
.product-card-placeholder.lg{aspect-ratio:1;}

.badge-countdown{position:absolute;top:10px;right:10px;background:var(--gray-900);color:var(--white);font-size:11px;padding:4px 8px;border-radius:var(--radius-sm);}

.sale-badge-group{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap;}

.product-ids{display:flex;gap:16px;font-size:13px;color:var(--gray-500);margin-bottom:12px;}
.product-ids strong{color:var(--gray-700);}

.product-min-qty{font-size:12px;color:var(--gray-500);margin-bottom:8px;}

.stock-info.backorder{color:var(--gray-500);font-style:italic;}
.stock-info.backorder::before{content:'⏱ ';font-style:normal;}

.product-specs{display:flex;gap:16px;font-size:13px;color:var(--gray-500);padding:12px 0;border-top:1px solid var(--gray-100);margin-top:12px;flex-wrap:wrap;}

.badge{display:inline-block;padding:4px 10px;border-radius:var(--radius-sm);font-size:12px;font-weight:700;}
.badge-sale{position:absolute;top:10px;left:10px;background:var(--red);color:var(--white);}
.badge-success{background:#dcfce7;color:#166534;}
.badge-muted{background:var(--gray-100);color:var(--gray-500);}

.product-card-body{padding:14px;}
.product-card-name{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--gray-900);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.product-card-name:hover{color:var(--red);}

.product-card-price{display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.price-old{font-size:13px;color:var(--gray-400);text-decoration:line-through;}
.price-current{font-size:16px;font-weight:700;color:var(--gray-900);}
.price-current.lg{font-size:28px;}

.out-of-stock{font-size:13px;color:var(--gray-400);font-weight:500;}

.add-to-cart-form button{width:100%;}

/* ======== CATEGORY CARD ======== */
.category-card{display:flex;flex-direction:column;align-items:center;padding:28px 16px;border-radius:var(--radius-lg);border:1px solid var(--gray-200);text-align:center;transition:all var(--transition);}
.category-card:hover{border-color:var(--red);box-shadow:var(--shadow);}
.category-card img{width:64px;height:64px;object-fit:contain;margin-bottom:12px;}
.category-card h3{font-size:15px;font-weight:600;margin-bottom:2px;}
.category-count{font-size:13px;color:var(--gray-500);}

/* ======== PRODUCT DETAIL ======== */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:40px;}
.product-gallery-main{border-radius:var(--radius-lg);overflow:hidden;background:var(--gray-50);border:1px solid var(--gray-200);}
.product-gallery-main img{width:100%;aspect-ratio:1;object-fit:cover;}

.product-info h1{font-size:28px;font-weight:700;margin-bottom:8px;letter-spacing:-.3px;}
.product-sku{font-size:13px;color:var(--gray-500);margin-bottom:16px;}
.product-price-block{margin-bottom:16px;display:flex;align-items:center;gap:12px;}
.product-short-desc{color:var(--gray-600);margin-bottom:20px;line-height:1.7;}

.qty-selector{display:inline-flex;align-items:center;border:1.5px solid var(--gray-300);border-radius:var(--radius-lg);overflow:hidden;background:var(--white);}
.qty-btn{width:44px;height:48px;border:none;background:transparent;cursor:pointer;font-size:20px;font-weight:500;color:var(--gray-600);transition:all var(--transition);}
.qty-btn:hover{background:var(--gray-100);color:var(--gray-900);}
.qty-btn:active{background:var(--gray-200);}
.qty-input{width:48px;height:48px;border:none;border-left:1px solid var(--gray-200);border-right:1px solid var(--gray-200);text-align:center;font-size:16px;font-weight:600;-moz-appearance:textfield;background:transparent;}
.qty-input::-webkit-inner-spin-button{-webkit-appearance:none;}
.qty-selector.sm .qty-btn{width:32px;height:32px;font-size:14px;}
.qty-selector.sm .qty-input{width:40px;height:32px;font-size:13px;}

.add-to-cart-form.detail{display:flex;gap:14px;margin-bottom:16px;align-items:stretch;}
.add-to-cart-form.detail .qty-selector{flex-shrink:0;}
.add-to-cart-form.detail button[type="submit"]{flex:1;font-size:16px;font-weight:600;border-radius:var(--radius-lg);height:48px;}

.stock-info{font-size:13px;color:#16a34a;display:flex;align-items:center;gap:4px;margin-bottom:20px;}
.stock-info svg{color:#16a34a;}

.product-meta{font-size:13px;color:var(--gray-500);padding-top:16px;border-top:1px solid var(--gray-200);}
.product-meta a{color:var(--red);font-weight:500;}

.product-description{padding-top:32px;border-top:1px solid var(--gray-200);margin-top:32px;}
.product-description h2{font-size:20px;margin-bottom:16px;}
.prose{line-height:1.8;color:var(--gray-700);}
.prose p{margin-bottom:12px;}

/* ======== LISTING ======== */
.listing-layout{display:grid;grid-template-columns:220px 1fr;gap:32px;}
.listing-sidebar h3{font-size:16px;font-weight:600;margin-bottom:12px;}
.filter-list{list-style:none;}
.filter-list>li{margin-bottom:2px;}
.filter-list a{display:block;padding:6px 12px;border-radius:var(--radius-sm);font-size:14px;color:var(--gray-600);transition:all var(--transition);}
.filter-list a:hover,.filter-list a.active{color:var(--gray-900);background:var(--gray-100);font-weight:500;}
.filter-parent>a{font-weight:500;color:var(--gray-800);}
.filter-sub{list-style:none;display:none;padding-left:12px;margin-top:2px;}
.filter-parent.open>.filter-sub{display:block;}
.filter-sub a{font-size:13px;padding:4px 12px;}
.filter-sub-2{list-style:none;display:none;padding-left:12px;}
.filter-sub li.open>.filter-sub-2{display:block;}
.filter-sub-2 a{font-size:12px;color:var(--gray-500);padding:3px 12px;}

/* Subcategory pills */
.subcategory-pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px;}
.pill{display:inline-block;padding:6px 16px;border-radius:20px;font-size:13px;font-weight:500;color:var(--gray-600);background:var(--gray-100);transition:all var(--transition);}
.pill:hover{background:var(--gray-200);color:var(--gray-900);}
.pill.active{background:var(--gray-900);color:var(--white);}

/* Mobile nav */
.mobile-nav{position:fixed;top:0;left:-320px;width:300px;height:100%;background:var(--white);z-index:300;transition:left .3s ease;overflow-y:auto;box-shadow:4px 0 20px rgba(0,0,0,.1);}
.mobile-nav.open{left:0;}
.mobile-nav-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--gray-200);font-weight:600;font-size:16px;}
.mobile-nav-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--gray-500);padding:4px 8px;}
.mobile-nav-body{padding:8px 0;}
.mobile-nav-link{display:block;padding:12px 20px;font-size:14px;color:var(--gray-700);font-weight:500;transition:background var(--transition);}
.mobile-nav-link:hover{background:var(--gray-50);}
.mobile-nav-toggle{display:flex;width:100%;justify-content:space-between;align-items:center;padding:12px 20px;background:none;border:none;font-size:14px;font-weight:600;color:var(--gray-900);cursor:pointer;transition:background var(--transition);}
.mobile-nav-toggle:hover{background:var(--gray-50);}
.mobile-nav-toggle svg{transition:transform .2s;}
.mobile-nav-group.open .mobile-nav-toggle svg{transform:rotate(180deg);}
.mobile-nav-sub{display:none;padding-bottom:4px;}
.mobile-nav-group.open .mobile-nav-sub{display:block;}
.mobile-nav-sub a{display:block;padding:8px 20px 8px 32px;font-size:13px;color:var(--gray-600);transition:color var(--transition);}
.mobile-nav-sub a:hover{color:var(--red);}
.mobile-nav-l1{font-weight:500;color:var(--gray-800)!important;padding-left:32px!important;}
.mobile-nav-l2{padding-left:48px!important;font-size:12px!important;color:var(--gray-500)!important;}
.mobile-nav-divider{border:0;border-top:1px solid var(--gray-200);margin:8px 20px;}
.mobile-nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:299;}
.mobile-nav.open~.mobile-nav-overlay,.mobile-nav-overlay.open{display:block;}

.listing-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;}
.listing-count{font-size:14px;color:var(--gray-500);}
.sort-select{padding:8px 12px;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:14px;background:var(--white);cursor:pointer;}

/* ======== BREADCRUMB ======== */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-500);margin-bottom:24px;flex-wrap:wrap;}
.breadcrumb a{color:var(--gray-500);transition:color var(--transition);}
.breadcrumb a:hover{color:var(--gray-900);}

/* ======== CART ======== */
.cart-layout{display:grid;grid-template-columns:1fr 340px;gap:32px;}
.cart-item{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--gray-100);}
.cart-item-img{width:80px;height:80px;border-radius:var(--radius);overflow:hidden;background:var(--gray-50);flex-shrink:0;}
.cart-item-img img{width:100%;height:100%;object-fit:cover;}
.cart-item-info{flex:1;min-width:0;}
.cart-item-name{font-weight:500;font-size:14px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cart-item-name:hover{color:var(--red);}
.cart-item-unit{font-size:13px;color:var(--gray-500);}
.cart-item-variant{font-size:12px;color:var(--gray-400);display:block;}
.cart-item-subtotal{font-size:15px;min-width:80px;text-align:right;}
.cart-item-remove button{color:var(--gray-400);background:none;border:none;cursor:pointer;padding:6px;}
.cart-item-remove button:hover{color:var(--red);}

.cart-summary{background:var(--gray-50);padding:24px;border-radius:var(--radius-lg);border:1px solid var(--gray-200);position:sticky;top:80px;height:fit-content;}
.cart-summary h3{font-size:18px;font-weight:600;margin-bottom:16px;}
.cart-summary-row{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;}
.cart-summary-row.total{border-top:2px solid var(--gray-900);margin-top:8px;padding-top:12px;font-size:18px;font-weight:700;}
.cart-summary .btn{margin-top:12px;}

/* ======== CHECKOUT (Shopify-style) ======== */
.checkout-wrap{display:flex;min-height:100vh;flex-direction:row-reverse;}

.checkout-main{flex:1;max-width:680px;margin:0 auto;padding:32px 40px 48px;}
.checkout-header{margin-bottom:32px;}
.checkout-logo img{height:36px;width:auto;margin-bottom:16px;}
.checkout-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-400);}
.checkout-breadcrumb a{color:var(--gray-500);transition:color var(--transition);}
.checkout-breadcrumb a:hover{color:var(--gray-900);}
.checkout-breadcrumb .active{color:var(--gray-900);font-weight:500;}

.checkout-section{margin-bottom:28px;}
.checkout-section h2{font-size:18px;font-weight:600;margin-bottom:14px;color:var(--gray-900);}
.checkout-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.checkout-section-header h2{margin-bottom:0;}
.checkout-section-link{font-size:13px;color:var(--gray-500);}
.checkout-section-link a{color:var(--red);font-weight:500;}

/* Floating label fields */
.checkout-field{position:relative;margin-bottom:12px;}
.checkout-field input,.checkout-field select,.checkout-field textarea{width:100%;padding:18px 14px 6px;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:14px;background:var(--white);transition:border-color var(--transition);outline:none;line-height:1.4;}
.checkout-field label{position:absolute;left:14px;top:12px;font-size:14px;color:var(--gray-400);pointer-events:none;transition:all .15s ease;}
.checkout-field input:focus,.checkout-field select:focus,.checkout-field textarea:focus{border-color:var(--gray-900);}
.checkout-field input:focus+label,.checkout-field input:not(:placeholder-shown)+label,
.checkout-field textarea:focus+label,.checkout-field textarea:not(:placeholder-shown)+label{top:4px;font-size:11px;color:var(--gray-500);}
.checkout-field select{appearance:none;padding-top:14px;padding-bottom:10px;color:var(--gray-900);}
.checkout-field select:invalid{color:var(--gray-400);}

.checkout-field input.invalid,.checkout-field select.invalid{border-color:#dc2626;background:#fef2f2;}
.field-error{display:block;font-size:12px;color:#dc2626;margin-top:4px;min-height:0;}

.checkout-fields-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.checkout-fields-row.three{grid-template-columns:1fr 1fr 1fr;}

/* Payment options */
.checkout-payment-options{display:flex;flex-direction:column;border:1px solid var(--gray-300);border-radius:var(--radius);overflow:hidden;}
.checkout-payment-option{cursor:pointer;border-bottom:1px solid var(--gray-200);transition:background var(--transition);}
.checkout-payment-option:last-child{border-bottom:none;}
.checkout-payment-option input{display:none;}
.checkout-payment-body{padding:16px;}
.checkout-payment-header{display:flex;align-items:center;gap:10px;}
.checkout-payment-header strong{font-size:14px;}
.checkout-payment-body p{font-size:12px;color:var(--gray-500);margin:4px 0 0 30px;}
.checkout-radio{width:20px;height:20px;border:2px solid var(--gray-300);border-radius:50%;position:relative;flex-shrink:0;transition:border-color var(--transition);}
.checkout-payment-option.selected{background:var(--gray-50);}
.checkout-payment-option.selected .checkout-radio{border-color:var(--gray-900);}
.checkout-payment-option.selected .checkout-radio::after{content:'';position:absolute;inset:3px;background:var(--gray-900);border-radius:50%;}

/* Actions */
.checkout-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:28px;flex-wrap:wrap;}
.checkout-submit{min-width:220px;padding:16px 32px;font-size:16px;letter-spacing:-.2px;}
.checkout-back{display:flex;align-items:center;gap:4px;font-size:14px;color:var(--gray-500);transition:color var(--transition);}
.checkout-back:hover{color:var(--gray-900);}
.checkout-footer-info{display:flex;align-items:center;gap:6px;margin-top:20px;font-size:12px;color:var(--gray-400);}

/* Checkout success */
.checkout-success{max-width:480px;margin:0 auto;text-align:center;padding:40px 0;}
.checkout-success-icon{margin-bottom:20px;}
.checkout-success-number{font-size:13px;color:var(--gray-500);display:block;margin-bottom:8px;}
.checkout-success h1{font-size:26px;font-weight:700;margin-bottom:10px;}
.checkout-success p{color:var(--gray-600);margin-bottom:28px;line-height:1.6;}
.checkout-success-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;}

/* Sidebar */
.checkout-sidebar{width:460px;background:var(--gray-50);border-left:1px solid var(--gray-200);padding:40px 40px 48px;position:sticky;top:0;height:100vh;overflow-y:auto;}
.checkout-sidebar-toggle{display:none;}

.checkout-products{padding-bottom:16px;border-bottom:1px solid var(--gray-200);}
.checkout-product{display:flex;align-items:center;gap:14px;padding:10px 0;}
.checkout-product-img{width:64px;height:64px;border-radius:var(--radius);border:1px solid var(--gray-200);overflow:hidden;background:var(--white);position:relative;flex-shrink:0;}
.checkout-product-img img{width:100%;height:100%;object-fit:cover;}
.checkout-product-qty{position:absolute;top:-6px;right:-6px;width:22px;height:22px;background:var(--gray-500);color:var(--white);font-size:11px;font-weight:600;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.checkout-product-info{flex:1;min-width:0;}
.checkout-product-info strong{font-size:13px;display:block;line-height:1.4;}
.checkout-product-info small{font-size:12px;color:var(--gray-500);}
.checkout-product-price{font-size:13px;font-weight:500;flex-shrink:0;}

.checkout-totals{padding-top:16px;}
.checkout-totals-row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px;color:var(--gray-600);}
.checkout-totals-row.discount{color:#16a34a;}
.checkout-totals-row.total{padding-top:14px;margin-top:8px;border-top:1px solid var(--gray-200);font-size:20px;font-weight:700;color:var(--gray-900);}

/* ======== CHECKOUT RESPONSIVE ======== */
@media(max-width:1024px){
.checkout-sidebar{width:380px;padding:32px 24px;}
.checkout-main{padding:24px 24px 40px;}
}

@media(max-width:768px){
.checkout-wrap{flex-direction:column;}
.checkout-sidebar{width:100%;height:auto;position:relative;border-left:none;border-bottom:1px solid var(--gray-200);padding:0;}
.checkout-sidebar-toggle{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;color:var(--red);font-size:14px;font-weight:500;}
.checkout-sidebar-toggle span:last-child{font-size:18px;font-weight:700;color:var(--gray-900);}
.checkout-sidebar-content{display:none;padding:0 20px 20px;}
.checkout-sidebar-content.open{display:block;}
.checkout-sidebar-toggle.open{border-bottom:1px solid var(--gray-200);}
.checkout-main{padding:20px 16px 40px;}
.checkout-fields-row,.checkout-fields-row.three{grid-template-columns:1fr;}
.checkout-actions{flex-direction:column-reverse;}
.checkout-submit{width:100%;}
}

/* ======== FORMS ======== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{display:flex;flex-direction:column;gap:4px;}
.form-group.full{grid-column:1/-1;}
.form-group label{font-size:13px;font-weight:500;color:var(--gray-700);}
.form-group input,.form-group select,.form-group textarea{padding:10px 12px;border:1.5px solid var(--gray-300);border-radius:var(--radius);font-size:14px;transition:border-color var(--transition);background:var(--white);}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--red);}
.form-group textarea{resize:vertical;}

.checkbox-label{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer;}
.checkbox-label input{accent-color:var(--red);width:16px;height:16px;}

/* ======== AUTH ======== */
.auth-card{max-width:420px;margin:0 auto;background:var(--white);padding:40px;border-radius:var(--radius-lg);border:1px solid var(--gray-200);}
.auth-card h1{font-size:24px;font-weight:700;margin-bottom:24px;text-align:center;}
.auth-card .form-group{margin-bottom:16px;}
.auth-links{text-align:center;margin-top:16px;font-size:13px;color:var(--gray-500);}
.auth-links a{color:var(--red);font-weight:500;}

/* ======== ACCOUNT ======== */
.account-layout{display:grid;grid-template-columns:200px 1fr;gap:32px;}
.account-sidebar{display:flex;flex-direction:column;gap:2px;}
.account-sidebar a{padding:8px 14px;border-radius:var(--radius-sm);font-size:14px;color:var(--gray-600);transition:all var(--transition);}
.account-sidebar a:hover,.account-sidebar a.active{background:var(--gray-100);color:var(--gray-900);font-weight:500;}
.account-main h2{font-size:18px;font-weight:600;margin-bottom:16px;}

/* ======== TABLE ======== */
.table{width:100%;border-collapse:collapse;font-size:14px;}
.table th{text-align:left;padding:10px 12px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);border-bottom:2px solid var(--gray-200);}
.table td{padding:10px 12px;border-bottom:1px solid var(--gray-100);vertical-align:middle;}
.table tbody tr:hover{background:var(--gray-50);}
.table tfoot td{font-weight:600;border-top:2px solid var(--gray-200);}
.table-thumb{width:40px;height:40px;border-radius:var(--radius-sm);object-fit:cover;}

/* ======== STATUS BADGES ======== */
.status-badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;}
.status-pending{background:#fef3c7;color:#92400e;}
.status-confirmed{background:#dbeafe;color:#1e40af;}
.status-processing{background:#e0e7ff;color:#3730a3;}
.status-shipped{background:#d1fae5;color:#065f46;}
.status-delivered{background:#dcfce7;color:#166534;}
.status-cancelled{background:#fee2e2;color:#991b1b;}

/* ======== PAGINATION ======== */
.pagination{display:flex;justify-content:center;align-items:center;gap:4px;margin-top:32px;}
.pagination-item,.pagination-prev,.pagination-next{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius);font-size:14px;color:var(--gray-600);transition:all var(--transition);}
.pagination-item:hover,.pagination-prev:hover,.pagination-next:hover{background:var(--gray-100);color:var(--gray-900);}
.pagination-item.active{background:var(--red);color:var(--white);font-weight:600;}
.pagination-dots{color:var(--gray-400);padding:0 4px;}

/* ======== TOAST ======== */
.toast{position:fixed;top:80px;right:20px;z-index:9999;padding:14px 20px;border-radius:var(--radius);font-size:14px;font-weight:500;animation:toastIn .3s ease;max-width:400px;box-shadow:var(--shadow-md);}
.toast-success{background:#065f46;color:var(--white);}
.toast-error{background:#991b1b;color:var(--white);}
.toast p{margin:0 0 4px;}
@keyframes toastIn{from{opacity:0;transform:translateX(40px);}to{opacity:1;transform:translateX(0);}}

/* ======== EMPTY STATE ======== */
.empty-state{text-align:center;padding:60px 20px;color:var(--gray-500);}
.empty-state svg{margin:0 auto 16px;color:var(--gray-300);}
.empty-state h2{color:var(--gray-900);margin-bottom:8px;}
.empty-state .btn{margin-top:20px;}

.icon-success{color:#16a34a;margin:0 auto 20px;}
.icon-error{color:#dc2626;margin:0 auto 20px;}

/* ======== FOOTER ======== */
.site-footer{background:var(--black);color:rgba(255,255,255,.7);padding:48px 0 0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-logo{margin-bottom:12px;filter:brightness(0) invert(1);}
.footer-col h4{color:var(--white);font-size:14px;font-weight:600;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px;}
.footer-col a{display:block;font-size:14px;padding:3px 0;transition:color var(--transition);}
.footer-col a:hover{color:var(--white);}
.footer-col p{font-size:14px;line-height:1.6;}
.footer-bottom{padding:20px 0;font-size:13px;text-align:center;color:rgba(255,255,255,.4);}

/* ======== UTILITIES ======== */
.text-center{text-align:center;}
.mt-1{margin-top:8px;}
.mt-2{margin-top:16px;}
.mb-2{margin-bottom:16px;}
.inline{display:inline;}

/* ======== PRODUCT GALLERY ======== */
.product-gallery-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px;scroll-snap-type:x mandatory;}
.product-gallery-thumbs::-webkit-scrollbar{height:4px;}
.product-gallery-thumbs::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:2px;}
.gallery-thumb{width:72px;height:72px;border:2px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;cursor:pointer;padding:0;background:var(--gray-50);transition:border-color var(--transition);flex-shrink:0;scroll-snap-align:start;}
.gallery-thumb:hover,.gallery-thumb.active{border-color:var(--gray-900);}
.gallery-thumb img{width:100%;height:100%;object-fit:cover;}

/* ======== VARIANT SELECTOR ======== */
.variant-group{margin-bottom:16px;}
.variant-label{font-size:13px;color:var(--gray-600);margin-bottom:8px;display:block;}
.variant-label strong{color:var(--gray-900);}

.color-swatches{display:flex;gap:8px;flex-wrap:wrap;}
.color-swatch{width:40px;height:40px;border-radius:50%;border:3px solid var(--gray-200);cursor:pointer;padding:0;font-size:11px;font-weight:600;color:var(--white);display:flex;align-items:center;justify-content:center;transition:all var(--transition);position:relative;}
.color-swatch:hover{border-color:var(--gray-400);}
.color-swatch.active{border-color:var(--gray-900);box-shadow:0 0 0 2px var(--white),0 0 0 4px var(--gray-900);}

.size-options{display:flex;gap:6px;flex-wrap:wrap;}
.size-btn{min-width:44px;height:40px;padding:0 14px;border:1.5px solid var(--gray-300);border-radius:var(--radius);background:var(--white);cursor:pointer;font-size:14px;font-weight:500;transition:all var(--transition);}
.size-btn:hover{border-color:var(--gray-900);}
.size-btn.active{background:var(--gray-900);color:var(--white);border-color:var(--gray-900);}
.size-btn.out-of-stock{opacity:.4;cursor:not-allowed;text-decoration:line-through;}

/* ======== SLIDESHOW ======== */
.slideshow{position:relative;background:var(--black);overflow:hidden;}

.slideshow-track{position:relative;width:100%;}

.slide{display:none;position:relative;}
.slide.active{display:block;}
.slide img{width:100%;height:480px;object-fit:cover;display:block;}
.slide-content{position:absolute;inset:0;display:flex;align-items:center;background:linear-gradient(90deg,rgba(0,0,0,.6) 0%,rgba(0,0,0,.1) 100%);}
.slide-content h2{color:var(--white);font-size:clamp(28px,4vw,48px);font-weight:800;letter-spacing:-1px;line-height:1.1;margin-bottom:8px;}
.slide-content p{color:rgba(255,255,255,.8);font-size:18px;margin-bottom:20px;max-width:480px;}

.slide-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;background:rgba(255,255,255,.15);backdrop-filter:blur(4px);border:none;color:var(--white);width:44px;height:44px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition);}
.slide-arrow:hover{background:rgba(255,255,255,.3);}
.slide-prev{left:16px;}
.slide-next{right:16px;}

.slide-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10;}
.slide-dot{width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,255,255,.6);background:transparent;cursor:pointer;padding:0;transition:all var(--transition);}
.slide-dot.active{background:var(--white);border-color:var(--white);}

/* ======== REVIEWS ======== */
.reviews-section{padding-top:40px;border-top:1px solid var(--gray-200);margin-top:40px;}

.reviews-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.reviews-header h2{font-size:22px;font-weight:700;}
.reviews-count{color:var(--gray-400);font-weight:400;}

.reviews-summary-bar{display:flex;align-items:center;gap:8px;}
.rating-big{font-size:28px;font-weight:800;color:var(--gray-900);}

.stars-display{display:inline-flex;gap:2px;}
.stars-display.lg{gap:3px;}
.stars-display.sm .star{font-size:14px;}
.star{color:var(--gray-300);font-size:18px;line-height:1;}
.star.filled{color:#f59e0b;}
.stars-display.lg .star{font-size:24px;}

.star-rating-input{display:flex;gap:4px;flex-direction:row-reverse;justify-content:flex-end;}
.star-rating-input input{display:none;}
.star-label{cursor:pointer;font-size:28px;color:var(--gray-300);transition:color var(--transition);}
.star-label:hover,.star-label:hover~.star-label,.star-label:has(input:checked),.star-label:has(input:checked)~.star-label{color:#f59e0b;}

.review-form-wrap{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px;}
.review-form-wrap h3{font-size:16px;font-weight:600;margin-bottom:14px;}
.review-form .form-group{margin-bottom:14px;}
.review-form textarea{width:100%;padding:10px 12px;border:1.5px solid var(--gray-300);border-radius:var(--radius);font-size:14px;resize:vertical;}
.review-form textarea:focus{outline:none;border-color:var(--red);}

.review-login-prompt{font-size:14px;color:var(--gray-500);margin-bottom:24px;}
.review-login-prompt a{color:var(--red);font-weight:600;}

.reviews-list{display:flex;flex-direction:column;gap:0;}

.review-item{padding:20px 0;border-bottom:1px solid var(--gray-100);}
.review-item:last-child{border-bottom:none;}
.review-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.review-author{display:flex;align-items:center;gap:10px;}
.review-avatar{width:36px;height:36px;border-radius:50%;background:var(--gray-900);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;flex-shrink:0;}
.review-author strong{font-size:14px;display:block;}
.review-date{font-size:12px;color:var(--gray-400);}
.review-comment{font-size:14px;color:var(--gray-700);line-height:1.6;margin-top:4px;}

.reviews-empty{font-size:14px;color:var(--gray-500);padding:20px 0;}

/* ======== RESPONSIVE ======== */
@media(max-width:1024px){
.grid-4{grid-template-columns:repeat(3,1fr);}
.footer-grid{grid-template-columns:1fr 1fr;}
.product-detail{grid-template-columns:1fr;}
.checkout-layout{grid-template-columns:1fr;}
.cart-layout{grid-template-columns:1fr;}
}

@media(max-width:768px){
.main-nav{display:none;}
.mobile-toggle{display:block;}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
.listing-layout{grid-template-columns:1fr;}
.listing-sidebar{display:none;}
.account-layout{grid-template-columns:1fr;}
.footer-grid{grid-template-columns:1fr 1fr;}
.header-inner{gap:12px;}
.search-form input{width:120px;}
.hero{padding:48px 0;}
.hero h1{font-size:32px;}
.slide img{height:300px;}
.slide-arrow{width:36px;height:36px;}
.review-item-header{flex-direction:column;align-items:flex-start;gap:8px;}
}

@media(max-width:480px){
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr 1fr;}
.form-grid{grid-template-columns:1fr;}
.form-group.full{grid-column:auto;}
.footer-grid{grid-template-columns:1fr;}
.cart-item{flex-wrap:wrap;}
}