:root{--p:#1a1a2e;--s:#16213e;--a:#e94560;--ah:#ff6b6b;--g:#2ecc71;--y:#f39c12;--t:#2d3436;--tl:#636e72;--tm:#b2bec3;--bg:#f8f9fa;--w:#fff;--b:#e1e5e9;--sh:0 2px 12px rgba(0,0,0,.08);--sh2:0 8px 30px rgba(0,0,0,.12);--r:12px;--rs:8px}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:16px;line-height:1.6;color:var(--t);background:var(--bg);min-height:100vh}
a{text-decoration:none;color:inherit;transition:all .3s}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 20px}
.tc{text-align:center}.flex{display:flex}.grid{display:grid}.gap{gap:20px}

/* Header */
.header{background:var(--w);box-shadow:var(--sh);position:sticky;top:0;z-index:1000}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:24px}
.logo{font-size:24px;font-weight:800;color:var(--p);display:flex;align-items:center;gap:8px}
.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--a),var(--ah));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px}
.logo span{color:var(--a)}
.nav{display:flex;gap:32px}
.nav a{font-weight:500;color:var(--t);position:relative;padding:8px 0}
.nav a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--a);transition:.3s}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a:hover,.nav a.active{color:var(--a)}
.header-controls{display:flex;align-items:center;gap:12px}
select{appearance:none;background:var(--bg);border:1px solid var(--b);border-radius:20px;padding:8px 28px 8px 12px;font-size:13px;font-weight:500;cursor:pointer;outline:0}
select:hover{border-color:var(--a)}
.search-box{display:flex;background:var(--bg);border-radius:24px;padding:6px 6px 6px 16px;gap:8px;border:2px solid transparent;transition:.3s}
.search-box:focus-within{border-color:var(--a);background:var(--w)}
.search-box input{border:0;background:0;outline:0;width:200px;font-size:14px}
.search-box input::placeholder{color:var(--tm)}
.search-box button{background:var(--a);color:#fff;border:0;padding:8px 18px;border-radius:20px;font-size:14px;font-weight:600;cursor:pointer;transition:.3s}
.search-box button:hover{background:var(--ah)}
.mobile-toggle{display:none;flex-direction:column;gap:4px;background:0;border:0;padding:8px;cursor:pointer}
.mobile-toggle span{width:24px;height:2px;background:var(--p);transition:.3s}

/* Hero */
.hero{background:linear-gradient(135deg,var(--p) 0%,var(--s) 100%);color:#fff;padding:100px 0;text-align:center;position:relative;overflow:hidden}
.hero h1{font-size:52px;font-weight:800;margin-bottom:16px;line-height:1.2}
.hero p{font-size:18px;opacity:.9;max-width:600px;margin:0 auto 36px}
.hero-search{max-width:580px;margin:0 auto;display:flex;gap:12px}
.hero-search input{flex:1;padding:16px 24px;border:0;border-radius:30px;font-size:16px;outline:0}
.hero-search button{padding:16px 32px;background:var(--a);color:#fff;border:0;border-radius:30px;font-size:16px;font-weight:600;cursor:pointer;transition:.3s}
.hero-search button:hover{background:var(--ah);transform:translateY(-2px)}
.hero-stats{display:flex;justify-content:center;gap:60px;margin-top:50px}
.hero-stat .n{font-size:36px;font-weight:800;color:var(--a)}
.hero-stat .l{font-size:14px;opacity:.8}

/* Section */
.section{padding:60px 0}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.section-header h2{font-size:26px;font-weight:700}
.section-header a{color:var(--a);font-weight:600}

/* Categories */
.cat-tabs{display:flex;gap:10px;padding:20px 0;overflow-x:auto;justify-content:center;flex-wrap:wrap}
.cat-tab{padding:10px 24px;background:var(--w);border-radius:30px;font-weight:500;cursor:pointer;transition:.3s;border:2px solid transparent;white-space:nowrap}
.cat-tab:hover{border-color:var(--a);color:var(--a)}
.cat-tab.active{background:var(--a);color:#fff;border-color:var(--a)}

/* Filters */
.filters{background:var(--w);padding:20px;border-radius:var(--r);margin-bottom:28px;display:flex;gap:20px;align-items:center;flex-wrap:wrap;box-shadow:var(--sh)}
.filters label{font-weight:600;font-size:14px}
.filters select{padding:8px 32px 8px 14px;border:1px solid var(--b);border-radius:var(--rs);font-size:14px}
.filters select:hover{border-color:var(--a)}
.price-range{display:flex;align-items:center;gap:8px}
.price-range input{width:90px;padding:8px 12px;border:1px solid var(--b);border-radius:var(--rs);font-size:14px}
.btn{padding:10px 20px;border-radius:var(--rs);font-weight:600;font-size:14px;border:0;cursor:pointer;transition:.3s;display:inline-flex;align-items:center;gap:6px}
.btn-a{background:var(--a);color:#fff}
.btn-a:hover{background:var(--ah)}
.btn-o{background:0;border:1px solid var(--b);color:var(--t)}
.btn-o:hover{border-color:var(--a);color:var(--a)}

/* Brands */
.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.brand-card{background:var(--w);padding:24px 16px;border-radius:var(--r);text-align:center;cursor:pointer;transition:.3s;border:2px solid transparent}
.brand-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:var(--a)}
.brand-logo{width:60px;height:60px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;color:var(--p);background:var(--bg);border-radius:50%}
.brand-card h4{font-size:14px;font-weight:600;margin-bottom:4px}
.brand-card .c{font-size:12px;color:var(--tl)}

/* Products */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.product-card{background:var(--w);border-radius:var(--r);overflow:hidden;transition:.3s;cursor:pointer;border:1px solid var(--b)}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--sh2);border-color:var(--a)}
.product-image{position:relative;padding:20px;background:var(--bg);display:flex;align-items:center;justify-content:center;height:190px}
.product-image img{max-width:100%;max-height:100%;object-fit:contain;transition:.3s}
.product-card:hover .product-image img{transform:scale(1.05)}
.badge{position:absolute;top:12px;left:12px;padding:4px 10px;background:var(--a);color:#fff;font-size:11px;font-weight:700;border-radius:20px;text-transform:uppercase}
.badge.deal{background:var(--g)}
.badge.hot{background:var(--y)}
.badge.new{background:#3498db}
.product-info{padding:18px}
.product-brand{font-size:11px;color:var(--a);text-transform:uppercase;letter-spacing:1px;font-weight:600;margin-bottom:6px}
.product-name{font-size:15px;font-weight:600;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-rating{display:flex;align-items:center;gap:6px;margin-bottom:10px}
.stars{color:#f39c12;font-size:12px}
.rv{font-weight:600;font-size:13px}
.rc{color:var(--tl);font-size:12px}
.price-row{display:flex;align-items:baseline;gap:8px;margin-bottom:14px}
.price{font-size:24px;font-weight:800;color:var(--a)}
.price-old{font-size:13px;color:var(--tl);text-decoration:line-through}
.price-save{font-size:12px;color:var(--g);font-weight:600}
.buy-btn{width:100%;padding:12px;background:var(--p);color:#fff;border:0;border-radius:var(--rs);font-weight:600;cursor:pointer;transition:.3s;display:flex;align-items:center;justify-content:center;gap:8px}
.buy-btn:hover{background:var(--a)}
.store-tags{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.store-tag{padding:3px 8px;background:var(--bg);font-size:10px;border-radius:4px;color:var(--tl);font-weight:500}

/* Product Detail */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:40px 0}
.gallery{background:var(--w);border-radius:var(--r);padding:28px}
.main-img{width:100%;height:360px;display:flex;align-items:center;justify-content:center;background:var(--bg);border-radius:var(--rs);margin-bottom:16px}
.main-img img{max-width:100%;max-height:100%;object-fit:contain}
.details{background:var(--w);border-radius:var(--r);padding:32px}
.detail-brand{font-size:13px;color:var(--a);text-transform:uppercase;letter-spacing:1px;font-weight:600;margin-bottom:8px}
.detail-title{font-size:28px;font-weight:700;margin-bottom:14px;line-height:1.3}
.price-box{background:var(--bg);padding:24px;border-radius:var(--rs);margin-bottom:24px}
.lowest-label{font-size:13px;color:var(--tl);margin-bottom:6px}
.lowest-price{font-size:40px;font-weight:800;color:var(--a)}
.view-history{color:var(--a);font-size:13px;margin-top:8px;display:inline-flex;align-items:center;gap:4px;cursor:pointer}
.view-history:hover{color:var(--ah)}
.specs-table{margin:24px 0}
.specs-table h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.specs-table table{width:100%;border-collapse:collapse}
.specs-table tr{border-bottom:1px solid var(--b)}
.specs-table td{padding:12px 0;font-size:14px}
.specs-table td:first-child{color:var(--tl);width:40%}
.specs-table td:last-child{font-weight:600}
.buy-options h3{font-size:16px;font-weight:700;margin-bottom:14px}
.store-opt{display:flex;align-items:center;justify-content:space-between;padding:14px;background:var(--bg);border-radius:var(--rs);margin-bottom:10px;transition:.3s;border:2px solid transparent}
.store-opt:hover{border-color:var(--a);background:var(--w)}
.store-info{display:flex;align-items:center;gap:12px}
.store-logo{width:40px;height:40px;background:var(--w);border-radius:6px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;color:var(--p)}
.store-price{font-size:20px;font-weight:800;color:var(--a);margin-right:12px}
.store-btn{padding:10px 18px;background:var(--a);color:#fff;border:0;border-radius:var(--rs);font-weight:600;font-size:13px;cursor:pointer;transition:.3s}
.store-btn:hover{background:var(--ah)}

/* Price Chart */
.chart-section{background:var(--w);border-radius:var(--r);padding:28px;margin:28px 0}
.chart-section h2{margin-bottom:20px;display:flex;align-items:center;gap:8px}
.chart-box{height:260px;background:var(--bg);border-radius:var(--rs);padding:16px;position:relative}
.chart-canvas{width:100%;height:100%}

/* Price Alert */
.alert-box{background:linear-gradient(135deg,var(--g) 0%,#27ae60 100%);color:#fff;padding:24px;border-radius:var(--r);margin:24px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.alert-content h3{font-size:18px;font-weight:700;margin-bottom:4px}
.alert-content p{opacity:.9;font-size:14px}
.alert-form{display:flex;gap:10px}
.alert-form input{flex:1;padding:12px 16px;border:0;border-radius:var(--rs);font-size:14px;min-width:200px}
.alert-form button{padding:12px 20px;background:#fff;color:var(--g);border:0;border-radius:var(--rs);font-weight:600;cursor:pointer}

/* Compare */
.compare-section{background:var(--w);border-radius:var(--r);padding:28px;margin:28px 0;overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse;min-width:600px}
.compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--b);font-size:14px}
.compare-table th{background:var(--bg);font-weight:600;position:sticky;top:0}
.compare-table tr:hover{background:var(--bg)}

/* Footer */
.footer{background:var(--p);color:#fff;padding:60px 0 28px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand{font-size:26px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.footer-brand span{color:var(--a)}
.footer-about{opacity:.8;line-height:1.8;margin-bottom:18px;font-size:14px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;background:rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:.3s}
.footer-social a:hover{background:var(--a)}
.footer-links h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links ul li{margin-bottom:8px}
.footer-links a{opacity:.7;font-size:14px}
.footer-links a:hover{opacity:1;color:var(--a)}
.footer-disclaimer{background:rgba(255,255,255,.05);padding:14px;border-radius:var(--rs);margin-top:14px;font-size:12px;opacity:.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:13px;opacity:.6}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a:hover{opacity:1}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin:40px 0}
.pagination button{min-width:42px;height:42px;padding:0 12px;border:1px solid var(--b);background:var(--w);border-radius:var(--rs);cursor:pointer;transition:.3s;font-weight:500;display:flex;align-items:center;justify-content:center}
.pagination button:hover:not(:disabled),.pagination button.active{background:var(--a);color:#fff;border-color:var(--a)}
.pagination button:disabled{opacity:.5;cursor:not-allowed}

/* Toast */
.toast-container{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{padding:14px 20px;background:var(--p);color:#fff;border-radius:var(--rs);box-shadow:var(--sh2);transform:translateX(120%);opacity:0;transition:.3s;display:flex;align-items:center;gap:10px;font-size:14px}
.toast.show{transform:translateX(0);opacity:1}
.toast.success{background:var(--g)}
.toast.error{background:var(--a)}

/* Back to Top */
.back-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;background:var(--a);color:#fff;border:0;border-radius:50%;cursor:pointer;opacity:0;visibility:hidden;transition:.3s;display:flex;align-items:center;justify-content:center;font-size:20px;z-index:999}
.back-top.visible{opacity:1;visibility:visible}
.back-top:hover{background:var(--ah)}

/* Responsive */
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:768px){
.header-inner{flex-wrap:wrap}
.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--w);flex-direction:column;padding:18px;gap:14px;box-shadow:var(--sh)}
.nav.active{display:flex}
.mobile-toggle{display:flex}
.header-controls{order:3;width:100%;justify-content:center;padding-top:14px;border-top:1px solid var(--b);margin-top:14px}
.search-box{display:none}
.hero{padding:60px 0}
.hero h1{font-size:30px}
.hero p{font-size:15px}
.hero-search{flex-direction:column}
.hero-stats{gap:28px;flex-wrap:wrap}
.section{padding:40px 0}
.filter-section{flex-direction:column;align-items:stretch}
.filter-group{flex-direction:column;align-items:stretch}
.filters select{width:100%}
.detail{grid-template-columns:1fr;gap:20px}
.main-img{height:260px}
.alert-box{flex-direction:column;text-align:center}
.alert-form{flex-direction:column;width:100%}
.footer-grid{grid-template-columns:1fr;gap:24px}
.footer-bottom{flex-direction:column;gap:14px;text-align:center}
.back-top{bottom:16px;right:16px;width:42px;height:42px}
}

/* ========================================
   DELIVERY & REGIONAL STYLES
   ======================================== */

/* Stock badges */
.stock-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 8px;
  font-size: 10px;
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
}
.stock-badge.local {
  background: var(--g);
  color: #fff;
}
.stock-badge.low {
  background: var(--y);
  color: #fff;
}
.stock-badge.out {
  background: var(--a);
  color: #fff;
}

/* Shipping badges */
.shipping-badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 500;
  border-radius: 4px;
  margin-right: 6px;
  margin-bottom: 6px;
}
.shipping-badge.local {
  background: rgba(46, 204, 113, 0.15);
  color: var(--g);
}
.shipping-badge.regional {
  background: rgba(52, 152, 219, 0.15);
  color: #3498db;
}
.shipping-badge.international {
  background: rgba(243, 156, 18, 0.15);
  color: var(--y);
}

/* Delivery info */
.delivery-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 8px 0 10px;
  padding: 8px;
  background: var(--bg);
  border-radius: 6px;
}
.delivery-time {
  font-size: 11px;
  color: var(--tl);
}

/* VAT note */
.vat-note {
  font-size: 12px;
  color: var(--tl);
  font-weight: 400;
}
.vat-note-small {
  font-size: 11px;
  color: var(--tl);
  margin-left: 4px;
}

/* Product Detail - Delivery Box */
.delivery-box {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #dee2e6;
}
.delivery-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.delivery-icon {
  font-size: 24px;
}
.delivery-text {
  display: flex;
  flex-direction: column;
}
.delivery-main {
  font-weight: 600;
  font-size: 14px;
  color: var(--t);
}
.delivery-sub {
  font-size: 12px;
  color: var(--tl);
}
.delivery-warning {
  margin-top: 10px;
  padding: 8px 12px;
  background: rgba(243, 156, 18, 0.15);
  border-radius: 6px;
  font-size: 12px;
  color: #d68910;
  display: flex;
  align-items: center;
  gap: 6px;
}
.stock-warning {
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(243, 156, 18, 0.15);
  border-radius: 6px;
  font-size: 12px;
  color: #d68910;
}

/* Product Detail - Store Options */
.store-details {
  display: flex;
  flex-direction: column;
}
.store-shipping {
  font-size: 11px;
  color: var(--tl);
}
.store-shipping.local {
  color: var(--g);
}
.store-shipping.intl {
  color: var(--y);
}
.store-pricing {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-right: 12px;
}
.store-vat {
  font-size: 11px;
  color: var(--tl);
  margin-top: 2px;
}

/* VAT Notice */
.vat-notice {
  background: rgba(46, 204, 113, 0.1);
  color: var(--g);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  text-align: center;
  margin-top: 12px;
}

/* Alternative Sources */
.alt-sources {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--b);
}
.alt-sources h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--tl);
  margin-bottom: 12px;
}
.alt-source {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: 6px;
  margin-bottom: 8px;
  font-size: 13px;
}
.alt-source-name {
  font-weight: 500;
  color: var(--t);
}
.alt-source-price {
  font-weight: 600;
  color: var(--a);
}
.alt-source-ship {
  font-size: 11px;
  color: var(--tl);
}

/* Regional Priority Badge */
.local-priority {
  position: relative;
}
.local-priority::before {
  content: '✓ Local';
  position: absolute;
  top: -8px;
  left: -8px;
  background: var(--g);
  color: white;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
  .delivery-box {
    padding: 12px;
  }
  .store-opt {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .store-pricing {
    align-items: flex-start;
    margin-right: 0;
  }
  .alt-source {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}