*{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#1A3A5C;--navy-dark:#0E2340;--navy-light:#2C5F8A;
  --blue:#378ADD;--blue-light:#E6F1FB;
  --accent:#E8592F;--accent-light:#FAECE7;
  --gray-50:#F8F8F6;--gray-100:#EFEFEB;--gray-200:#D3D1C7;
  --gray-500:#888780;--gray-700:#444441;--gray-900:#2C2C2A;
  --white:#FFFFFF;--success:#3B6D11;--success-bg:#EAF3DE;
  --warning:#854F0B;--warning-bg:#FAEEDA;
  --radius:6px;--radius-lg:10px;
  --shadow:0 2px 8px rgba(26,58,92,.10);--shadow-lg:0 6px 24px rgba(26,58,92,.15);
}
body{font-family:'Segoe UI',system-ui,sans-serif;font-size:15px;color:var(--gray-900);background:var(--gray-50);line-height:1.5}
a{text-decoration:none;color:inherit}

/* HEADER */
.site-header{background:var(--white);border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}
.header-top{background:var(--navy);color:var(--white);font-size:13px;padding:6px 0}
.header-top-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center}
.header-top a{color:rgba(255,255,255,.85)}
.header-main{max-width:1280px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:40px;height:40px;background:var(--navy);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:800;font-size:14px}
.logo-text{color:var(--navy);font-weight:700;font-size:17px;line-height:1.2}
.logo-sub{color:var(--gray-500);font-size:11px}
.site-nav{display:flex;gap:24px;align-items:center;margin-left:auto}
.site-nav a{color:var(--gray-700);font-size:14px;transition:color .15s;white-space:nowrap}
.site-nav a:hover,.site-nav a.active{color:var(--navy);font-weight:600}
.header-actions{display:flex;gap:10px;align-items:center;margin-left:16px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all .15s}
.btn-navy{background:var(--navy);color:var(--white)}
.btn-navy:hover{background:var(--navy-dark)}
.btn-outline{border:1px solid var(--navy);color:var(--navy);background:none}
.btn-outline:hover{background:var(--navy);color:var(--white)}
.btn-accent{background:var(--accent);color:var(--white)}
.btn-accent:hover{background:#c94520}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-xs{padding:5px 10px;font-size:12px}
.cart-badge{background:var(--accent);color:var(--white);border-radius:10px;font-size:11px;padding:1px 6px;font-weight:700}

/* BREADCRUMB */
.breadcrumb{background:var(--white);border-bottom:1px solid var(--gray-100);padding:10px 0}
.breadcrumb-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;gap:8px;align-items:center;font-size:13px;color:var(--gray-500)}
.breadcrumb a{color:var(--gray-500)}
.breadcrumb a:hover{color:var(--navy);text-decoration:underline}

/* HERO */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:var(--white);padding:36px 0 28px}
.hero-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px}
.hero-title{font-size:28px;font-weight:700;margin-bottom:8px}
.hero-sub{color:rgba(255,255,255,.75);font-size:15px}
.hero-stats{display:flex;gap:32px}
.hero-stat-num{font-size:28px;font-weight:700}
.hero-stat-label{font-size:12px;color:rgba(255,255,255,.65);margin-top:2px}

/* LAYOUT */
.main-layout{max-width:1280px;margin:24px auto;padding:0 24px;display:grid;grid-template-columns:260px 1fr;gap:24px}

/* SIDEBAR */
.sidebar{position:sticky;top:76px;align-self:start}
.sidebar-section{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);overflow:hidden;margin-bottom:14px}
.sidebar-header{background:var(--navy);color:var(--white);padding:10px 14px;font-weight:600;font-size:13px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}
.sidebar-body{padding:10px 0}
.filter-tree{list-style:none}
.filter-item{padding:0}
.filter-link{display:flex;align-items:center;justify-content:space-between;padding:7px 14px;font-size:13px;color:var(--gray-700);cursor:pointer;transition:background .12s;text-decoration:none;border:none;background:none;width:100%;text-align:left}
.filter-link:hover{background:var(--blue-light);color:var(--navy)}
.filter-link.active{background:var(--blue-light);color:var(--navy);font-weight:600}
.filter-count{background:var(--gray-100);color:var(--gray-500);border-radius:10px;font-size:11px;padding:1px 6px;min-width:22px;text-align:center}
.filter-link.active .filter-count{background:var(--navy);color:var(--white)}
.filter-children{list-style:none;padding-left:14px}
.filter-children .filter-link{font-size:12px;padding:5px 14px}
.sidebar-search input,.price-inputs input{width:100%;border:1px solid var(--gray-200);border-radius:var(--radius);padding:8px 12px;font-size:13px;outline:none;transition:border .15s}
.sidebar-search{padding:12px 14px}
.sidebar-search input:focus,.price-inputs input:focus{border-color:var(--navy)}
.price-range{padding:4px 14px 12px}
.price-inputs{display:flex;gap:8px;margin-top:8px}
.price-label{font-size:12px;color:var(--gray-500)}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:9px 14px;font-size:13px;color:var(--gray-700)}
.toggle{width:36px;height:20px;background:var(--gray-200);border-radius:10px;position:relative;cursor:pointer;transition:background .2s;border:none;flex-shrink:0}
.toggle.on{background:var(--navy)}
.toggle::after{content:'';position:absolute;top:3px;left:3px;width:14px;height:14px;background:var(--white);border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.toggle.on::after{transform:translateX(16px)}
.btn-reset{width:calc(100% - 28px);margin:6px 14px 8px;border:1px solid var(--gray-200);color:var(--gray-500);background:none;padding:8px;border-radius:var(--radius);font-size:13px;cursor:pointer;transition:all .15s;display:block}
.btn-reset:hover{border-color:var(--accent);color:var(--accent)}

/* TOOLBAR */
.catalog-toolbar{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);padding:12px 18px;margin-bottom:16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.search-box{flex:1;min-width:180px;display:flex;align-items:center;gap:8px;border:1px solid var(--gray-200);border-radius:var(--radius);padding:7px 12px;transition:border .15s}
.search-box:focus-within{border-color:var(--navy)}
.search-box input{border:none;outline:none;font-size:14px;width:100%;background:none;color:var(--gray-900)}
.toolbar-select{border:1px solid var(--gray-200);border-radius:var(--radius);padding:7px 10px;font-size:13px;color:var(--gray-700);outline:none;cursor:pointer;background:var(--white)}
.toolbar-select:focus{border-color:var(--navy)}
.view-switch{display:flex;gap:4px}
.view-btn{width:33px;height:33px;border:1px solid var(--gray-200);border-radius:var(--radius);background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--gray-500);transition:all .15s;font-size:14px}
.view-btn:hover,.view-btn.active{background:var(--navy);border-color:var(--navy);color:var(--white)}
.catalog-meta{font-size:13px;color:var(--gray-500);white-space:nowrap}
.catalog-meta b{color:var(--gray-900)}

/* PRODUCT GRID */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;margin-bottom:24px}
.product-card{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);overflow:hidden;transition:all .2s;display:flex;flex-direction:column}
.product-card:hover{border-color:var(--navy);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.product-img{position:relative;height:160px;background:var(--gray-50);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.product-img img{max-width:100%;max-height:100%;object-fit:contain;padding:10px}
.product-img .no-photo{font-size:52px;color:var(--gray-200)}
.discount-badge{position:absolute;top:10px;right:10px;background:var(--accent);color:var(--white);font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px}
.product-body{padding:12px;flex:1;display:flex;flex-direction:column;gap:5px}
.product-sku{font-size:11px;color:var(--gray-500);letter-spacing:.3px}
.product-name{font-size:13px;font-weight:600;color:var(--gray-900);line-height:1.4;flex:1}
.product-location{font-size:12px;color:var(--gray-500)}
.product-qty{font-size:12px;color:var(--success);font-weight:500}
.product-qty.low{color:var(--warning)}
.price-block{margin-top:auto;padding-top:8px;border-top:1px solid var(--gray-100)}
.price-old{font-size:12px;color:var(--gray-500);text-decoration:line-through}
.price-new{font-size:17px;font-weight:700;color:var(--navy)}
.product-actions{padding:0 12px 12px;display:flex;gap:8px}
.btn-detail{flex:1;border:1px solid var(--navy);color:var(--navy);background:none;padding:7px;border-radius:var(--radius);font-size:13px;cursor:pointer;font-weight:500;transition:all .15s;text-align:center}
.btn-detail:hover{background:var(--navy);color:var(--white)}
.btn-add-cart{background:var(--navy);color:var(--white);border:none;padding:7px 12px;border-radius:var(--radius);font-size:13px;cursor:pointer;font-weight:500;transition:background .15s;white-space:nowrap}
.btn-add-cart:hover{background:var(--navy-dark)}

/* TABLE VIEW */
.product-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);overflow:hidden;margin-bottom:24px;font-size:13px;table-layout:fixed}
.product-table th{background:var(--navy);color:var(--white);padding:10px 14px;text-align:left;font-weight:500;white-space:nowrap}
.product-table td{padding:10px 14px;border-bottom:1px solid var(--gray-100);vertical-align:middle}
.product-table tr:last-child td{border-bottom:none}
.product-table tr:hover td{background:var(--blue-light)}
.table-img{width:48px;height:48px;object-fit:contain;border-radius:4px;background:var(--gray-50);padding:4px}
.table-name-cell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px}

/* BADGES */
.badge{display:inline-block;font-size:11px;padding:3px 8px;border-radius:4px;font-weight:600}
.badge-discount{background:var(--accent-light);color:var(--accent)}
.badge-location{background:var(--blue-light);color:var(--navy)}
.badge-status-new{background:var(--warning-bg);color:var(--warning)}
.badge-status-confirmed{background:var(--success-bg);color:var(--success)}
.badge-status-rejected{background:var(--accent-light);color:var(--accent)}
.badge-status-paid{background:var(--blue-light);color:var(--navy)}
.badge-status-active{background:var(--success-bg);color:var(--success)}

/* PAGINATION */
.pagination{display:flex;gap:6px;align-items:center;justify-content:center;margin:20px 0}
.page-btn{width:36px;height:36px;border:1px solid var(--gray-200);border-radius:var(--radius);background:var(--white);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--gray-700);transition:all .15s;text-decoration:none}
.page-btn:hover{border-color:var(--navy);color:var(--navy)}
.page-btn.active{background:var(--navy);border-color:var(--navy);color:var(--white);font-weight:600}

/* PRODUCT DETAIL */
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:960px;margin:0 auto;padding:24px}
.gallery-main{height:320px;background:var(--gray-50);border-radius:var(--radius-lg);border:1px solid var(--gray-200);display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:zoom-in}
.gallery-main img{max-width:100%;max-height:100%;object-fit:contain;padding:20px}
.gallery-thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.gallery-thumb{width:64px;height:64px;border:2px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;cursor:pointer;background:var(--gray-50);display:flex;align-items:center;justify-content:center;transition:border .15s}
.gallery-thumb:hover,.gallery-thumb.active{border-color:var(--navy)}
.gallery-thumb img{width:100%;height:100%;object-fit:contain;padding:4px}
.detail-price-block{background:var(--blue-light);border-radius:var(--radius-lg);padding:16px 20px;margin-bottom:18px}
.detail-price-new{font-size:28px;font-weight:800;color:var(--navy)}
.detail-price-old{font-size:15px;color:var(--gray-500);text-decoration:line-through;margin-left:10px}
.spec-table{width:100%;font-size:13px;border-collapse:collapse;margin-top:10px}
.spec-table tr:nth-child(even) td{background:var(--gray-50)}
.spec-table td{padding:7px 10px;border:1px solid var(--gray-100)}
.spec-table td:first-child{color:var(--gray-500);width:45%;font-weight:500}

/* CART */
.cart-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:200}
.cart-overlay.open{display:block}
.cart-drawer{position:fixed;top:0;right:0;width:420px;height:100vh;background:var(--white);z-index:201;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s ease;box-shadow:var(--shadow-lg)}
.cart-drawer.open{transform:translateX(0)}
.cart-head{padding:18px 22px;border-bottom:1px solid var(--gray-200);display:flex;justify-content:space-between;align-items:center}
.cart-head h2{font-size:17px;font-weight:600;color:var(--navy)}
.btn-close{width:30px;height:30px;border:1px solid var(--gray-200);border-radius:var(--radius);background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--gray-500);transition:all .15s}
.btn-close:hover{border-color:var(--accent);color:var(--accent)}
.cart-items{flex:1;overflow-y:auto;padding:14px 22px;display:flex;flex-direction:column;gap:10px}
.cart-item{display:flex;gap:10px;align-items:flex-start;padding:10px;border:1px solid var(--gray-200);border-radius:var(--radius-lg)}
.cart-item-img{width:54px;height:54px;object-fit:contain;border-radius:6px;background:var(--gray-50);padding:4px;flex-shrink:0}
.cart-item-info{flex:1;min-width:0}
.cart-item-name{font-size:12px;font-weight:600;color:var(--gray-900);line-height:1.35;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cart-item-sku{font-size:11px;color:var(--gray-500);margin-bottom:6px}
.qty-btn{width:24px;height:24px;border:1px solid var(--gray-200);background:none;border-radius:4px;cursor:pointer;font-size:13px;color:var(--gray-700);transition:all .15s;display:inline-flex;align-items:center;justify-content:center}
.qty-btn:hover{border-color:var(--navy);color:var(--navy)}
.qty-val{font-size:13px;font-weight:600;min-width:18px;text-align:center;display:inline-block}
.cart-item-price{text-align:right;flex-shrink:0}
.cart-item-price-new{font-size:15px;font-weight:700;color:var(--navy)}
.cart-item-del{background:none;border:none;color:var(--gray-400);cursor:pointer;font-size:15px;display:block;margin-top:4px;transition:color .15s}
.cart-item-del:hover{color:var(--accent)}
.cart-timer{background:var(--warning-bg);border:1px solid #FAC775;border-radius:var(--radius);padding:8px 12px;font-size:12px;color:var(--warning);margin-bottom:4px}
.cart-footer{padding:18px 22px;border-top:1px solid var(--gray-200)}
.cart-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.cart-total-label{font-size:14px;color:var(--gray-700)}
.cart-total-price{font-size:22px;font-weight:700;color:var(--navy)}
.cart-empty{text-align:center;color:var(--gray-500);padding:36px 20px}
.cart-empty-icon{font-size:42px;margin-bottom:12px;color:var(--gray-200)}

/* FORMS */
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.form-group label{font-size:12px;font-weight:500;color:var(--gray-700)}
.form-group .req{color:var(--accent)}
.form-group input,.form-group select,.form-group textarea{border:1px solid var(--gray-200);border-radius:var(--radius);padding:9px 12px;font-size:14px;outline:none;transition:border .15s;width:100%;font-family:inherit;background:var(--white);color:var(--gray-900)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(26,58,92,.08)}
.form-group textarea{resize:vertical;min-height:70px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.radio-group{display:flex;gap:16px;flex-wrap:wrap}
.radio-option{display:flex;align-items:center;gap:7px;font-size:14px;cursor:pointer;color:var(--gray-700)}
.radio-option input{accent-color:var(--navy)}
.checkbox-row{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--gray-700);margin-bottom:8px}
.checkbox-row input{margin-top:2px;accent-color:var(--navy)}
.form-section-title{font-size:12px;font-weight:600;color:var(--navy);text-transform:uppercase;letter-spacing:.5px;margin:16px 0 10px;padding-bottom:7px;border-bottom:1px solid var(--gray-200)}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:300;align-items:flex-start;justify-content:center;padding:32px 16px;overflow-y:auto}
.modal-overlay.open{display:flex}
.modal{background:var(--white);border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-lg);margin:auto}
.modal-sm{max-width:480px}
.modal-md{max-width:680px}
.modal-lg{max-width:880px}
.modal-header{padding:18px 22px;border-bottom:1px solid var(--gray-200);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:var(--white);z-index:1;border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.modal-header h2{font-size:17px;font-weight:700;color:var(--navy)}
.modal-body{padding:22px}

/* CHECKOUT */
.checkout-summary{background:var(--blue-light);border-radius:var(--radius-lg);padding:14px;margin-bottom:18px;font-size:13px}
.checkout-summary-row{display:flex;justify-content:space-between;padding:3px 0;color:var(--gray-700)}
.checkout-summary-total{display:flex;justify-content:space-between;padding:8px 0 0;border-top:1px solid rgba(26,58,92,.2);font-weight:700;color:var(--navy);font-size:14px;margin-top:5px}

/* NOTIFICATIONS */
.notification{position:fixed;bottom:22px;right:22px;background:var(--navy);color:var(--white);padding:12px 18px;border-radius:var(--radius-lg);font-size:14px;font-weight:500;z-index:400;transform:translateY(80px);opacity:0;transition:all .3s;max-width:340px;box-shadow:var(--shadow-lg)}
.notification.show{transform:translateY(0);opacity:1}
.notification.success{background:var(--success)}
.notification.error{background:var(--accent)}

/* ADMIN TOPBAR */
.admin-bar{background:var(--navy);color:var(--white);padding:8px 24px;font-size:13px;display:flex;justify-content:space-between;align-items:center}
.admin-bar a{color:rgba(255,255,255,.8);transition:color .15s}
.admin-bar a:hover{color:var(--white)}

/* FOOTER */
footer{background:var(--navy);color:var(--white);margin-top:40px;padding:36px 0 18px}
.footer-inner{max-width:1280px;margin:0 auto;padding:0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:28px}
.footer-col h4{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:rgba(255,255,255,.45);margin-bottom:12px}
.footer-col a{display:block;color:rgba(255,255,255,.7);font-size:13px;margin-bottom:7px;transition:color .15s}
.footer-col a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:16px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:8px}

/* ALERTS */
.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:14px;font-size:14px}
.alert-success{background:var(--success-bg);color:var(--success);border:1px solid #C0DD97}
.alert-error{background:var(--accent-light);color:var(--accent);border:1px solid #F0997B}
.alert-info{background:var(--blue-light);color:var(--navy-light);border:1px solid #85B7EB}
.alert-warning{background:var(--warning-bg);color:var(--warning);border:1px solid #FAC775}

/* ADMIN PANEL */
.admin-layout{display:flex;min-height:calc(100vh - 52px)}
.admin-sidebar{width:220px;background:var(--gray-50);border-right:1px solid var(--gray-200);flex-shrink:0}
.admin-menu{list-style:none;padding:14px 0}
.admin-menu-item a{display:flex;align-items:center;gap:10px;padding:9px 18px;font-size:14px;color:var(--gray-700);transition:all .15s;border-left:3px solid transparent}
.admin-menu-item a:hover{background:var(--blue-light);color:var(--navy)}
.admin-menu-item a.active{background:var(--blue-light);color:var(--navy);font-weight:600;border-left-color:var(--navy)}
.admin-content{flex:1;overflow:auto;padding:26px}
.admin-content h1{font-size:22px;font-weight:700;color:var(--navy);margin-bottom:20px}
.admin-content h2{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:16px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.stat-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:18px 22px}
.stat-card-val{font-size:26px;font-weight:700;color:var(--navy);margin-bottom:3px}
.stat-card-label{font-size:12px;color:var(--gray-500)}
.admin-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);overflow:hidden;font-size:13px}
.admin-table th{background:var(--navy);color:var(--white);padding:9px 13px;text-align:left;font-weight:500}
.admin-table td{padding:9px 13px;border-bottom:1px solid var(--gray-100);vertical-align:middle}
.admin-table tr:last-child td{border-bottom:none}
.admin-table tr:hover td{background:var(--blue-light)}
.admin-actions{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap}

/* IMPORT */
.import-zone{border:2px dashed var(--gray-200);border-radius:var(--radius-lg);padding:36px;text-align:center;background:var(--gray-50);cursor:pointer;transition:all .2s}
.import-zone:hover{border-color:var(--navy);background:var(--blue-light)}
.progress-bar-wrap{background:var(--gray-100);border-radius:4px;height:8px;overflow:hidden;margin:10px 0}
.progress-bar{background:var(--navy);height:100%;border-radius:4px;transition:width .3s;width:0}

/* CARD STRETCHED LINK (вся карточка кликабельна) */
.product-card{position:relative}
.card-link{position:absolute;inset:0;z-index:1;border-radius:var(--radius-lg)}
.product-actions{position:relative;z-index:2}
.product-card .btn-detail,.product-card .btn-add-cart{position:relative;z-index:2}

/* FILTER CHIPS (активные фильтры) */
.filter-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filter-chip{display:inline-flex;align-items:center;gap:6px;background:var(--blue-light);color:var(--navy);font-size:12px;font-weight:500;padding:5px 12px;border-radius:14px;transition:all .15s}
.filter-chip b{font-weight:700;opacity:.6}
.filter-chip:hover{background:var(--navy);color:var(--white)}
.filter-chip-reset{background:none;border:1px dashed var(--gray-200);color:var(--gray-500)}
.filter-chip-reset:hover{border-color:var(--accent);color:var(--accent);background:none}

/* LIGHTBOX (правка 1.5) */
.lightbox{display:none;position:fixed;inset:0;background:rgba(10,20,35,.92);z-index:500;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox img{max-width:calc(100vw - 120px);max-height:calc(100vh - 80px);object-fit:contain;border-radius:6px;box-shadow:0 10px 50px rgba(0,0,0,.5)}
.lightbox-close{position:absolute;top:18px;right:22px;width:42px;height:42px;background:rgba(255,255,255,.12);border:none;border-radius:50%;color:var(--white);font-size:20px;cursor:pointer;z-index:502;transition:background .15s}
.lightbox-close:hover{background:rgba(255,255,255,.28)}
.lightbox-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;background:rgba(255,255,255,.12);border:none;border-radius:50%;color:var(--white);font-size:28px;cursor:pointer;z-index:502;transition:background .15s;display:flex;align-items:center;justify-content:center;line-height:1}
.lightbox-arrow:hover{background:rgba(255,255,255,.28)}
.lightbox-prev{left:22px}
.lightbox-next{right:22px}
.lightbox-counter{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.75);font-size:14px;z-index:502}
.zoom-hint{position:absolute;bottom:10px;right:12px;background:rgba(26,58,92,.75);color:var(--white);font-size:11px;padding:4px 10px;border-radius:12px;pointer-events:none}
.gallery-main{position:relative}

/* HONEYPOT (правка 1.8): визуально скрыто, но доступно ботам */
.hp-field{position:absolute!important;left:-9999px!important;top:-9999px!important;height:1px;width:1px;overflow:hidden}

/* FOCUS STYLES (правка 1.11: доступность) */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:3px}

/* MOBILE FILTERS DRAWER (правка 1.9) */
.mobile-filters-btn{display:none}
.sidebar-mobile-head{display:none}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:250}

/* RESPONSIVE */
@media(max-width:900px){
  .main-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-stats{display:none}
  .hero-title{font-size:22px}
  .product-detail-grid{grid-template-columns:1fr;padding:0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .header-address{display:none}
  .site-nav{gap:14px}
  .nav-ext{display:none}
  .mobile-filters-btn{display:inline-flex}
  .sidebar-overlay.open{display:block}
  /* Сайдбар превращается в выезжающую панель */
  .sidebar{position:fixed;top:0;left:-340px;bottom:0;width:min(320px,86vw);height:100vh;background:var(--gray-50);z-index:251;overflow-y:auto;padding:0 12px 20px;display:block;box-shadow:var(--shadow-lg);visibility:hidden}
  .sidebar.open{left:0;visibility:visible}
  .sidebar-mobile-head{display:flex;justify-content:space-between;align-items:center;padding:14px 4px;font-weight:700;color:var(--navy);font-size:16px;position:sticky;top:0;background:var(--gray-50);z-index:1}
}
@media(max-width:768px){
  .product-grid{grid-template-columns:1fr}
  .header-main{flex-wrap:wrap;row-gap:4px}
  .site-nav{order:3;width:100%;margin-left:0;gap:18px}
  .header-actions{margin-left:auto}
  .catalog-toolbar{padding:10px 12px;gap:8px}
  .catalog-meta{width:100%;text-align:right}
  .cart-drawer{width:100vw}
  .lightbox img{max-width:calc(100vw - 16px);max-height:calc(100vh - 130px)}
  .lightbox-arrow{top:auto;bottom:52px}
  .lightbox-prev{left:calc(50% - 70px)}
  .lightbox-next{right:calc(50% - 70px)}
  .cart-btn-label{display:none}
  .header-main{padding:10px 14px;gap:12px}
  .breadcrumb-inner,.hero-inner,.main-layout,.footer-inner{padding-left:14px;padding-right:14px}
}
@media(max-width:600px){
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .radio-group{flex-direction:column;gap:8px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}