/* ============================================================
   SelecttronixShop — Production Design System
   Typography: Plus Jakarta Sans (headings) + Inter (body)
   Loaded via CDN in header.php
   ============================================================ */

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

:root {
  /* Brand — overridden inline per-site via PHP */
  --color-primary:        #1B4FD8;
  --color-primary-hover:  #1640B0;
  --color-primary-light:  #EFF4FF;

  /* Surfaces */
  --color-bg:             #F8F9FB;
  --color-surface:        #FFFFFF;
  --color-surface-alt:    #F1F3F7;
  --color-border:         #E2E5EC;
  --color-border-strong:  #CBD0DA;

  /* Text */
  --color-text-primary:   #111827;
  --color-text-secondary: #4B5563;
  --color-text-muted:     #9CA3AF;

  /* Semantic */
  --color-amazon:         #FF9900;
  --color-amazon-hover:   #E68900;
  --color-amazon-border:  #D97706;
  --color-amazon-text:    #111111;
  --color-success:        #16A34A;
  --color-deal:           #DC2626;
  --color-star:           #F59E0B;
  --color-bounty:         #7C3AED;
  --color-bounty-light:   #F5EFFF;
  --color-prime:          #00A8E0;

  --shadow-sm:    0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:    0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.10);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.14);

  --radius-sm:    6px;
  --radius-md:    10px;
  --radius-lg:    16px;
  --transition:   all 0.18s ease;
  --max-width:    1400px;
  --header-h:     72px;

  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ============================================================
   Reset / Base
   ============================================================ */

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 12px;
}
h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 700; }
h3 { font-size: 18px; font-weight: 600; }

p { margin: 0 0 12px; color: var(--color-text-secondary); }

a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-hover); }

img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; }

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

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================================
   Header
   ============================================================ */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.site-header-inner {
  display: flex; align-items: center; gap: 24px;
  min-height: var(--header-h); padding: 12px 20px;
  max-width: var(--max-width); margin: 0 auto;
}
.site-logo {
  font-family: var(--font-heading);
  font-weight: 800; font-size: 22px;
  color: var(--color-primary); letter-spacing: -0.02em;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
}
.site-logo:hover { color: var(--color-primary-hover); }
.site-logo .logo-dot { color: var(--color-amazon); }

.header-nav { display: flex; gap: 4px; flex: 0 0 auto; }
.header-nav-trigger {
  background: transparent; border: 0;
  font-weight: 600; font-size: 14px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  display: flex; align-items: center; gap: 6px;
}
.header-nav-trigger:hover { background: var(--color-primary-light); color: var(--color-primary); }

.header-search { flex: 1 1 auto; max-width: 640px; }
.header-search-form {
  display: flex; position: relative;
  background: var(--color-surface-alt);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.header-search-form:focus-within {
  background: var(--color-surface);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}
.header-search-form input {
  flex: 1; padding: 11px 16px; padding-right: 40px;
  background: transparent; border: 0;
  font-size: 14.5px; color: var(--color-text-primary); outline: none;
}
.header-search-form input::placeholder { color: var(--color-text-muted); }
.header-search-form button {
  background: transparent; border: 0;
  padding: 0 14px; color: var(--color-text-secondary);
  display: flex; align-items: center;
}
.header-search-form button:hover { color: var(--color-primary); }
.search-ai-badge {
  position: absolute; right: 44px; top: 50%; transform: translateY(-50%);
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 7px; border-radius: 4px;
}

.header-mobile-toggle {
  display: none; background: transparent; border: 0;
  padding: 8px; color: var(--color-text-primary);
}

/* Category dropdown */
.category-mega {
  position: absolute; left: 50%; transform: translateX(-50%);
  top: var(--header-h); width: min(900px, 92vw);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 24px; opacity: 0; visibility: hidden;
  transition: var(--transition);
  z-index: 200;
}
.category-mega.is-open { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(4px); }
.category-mega-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 28px;
}
.category-mega a {
  display: block; padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--color-text-primary); font-weight: 500;
}
.category-mega a:hover { background: var(--color-primary-light); color: var(--color-primary); }

/* ============================================================
   Hero
   ============================================================ */

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: #fff;
  padding: 64px 0;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 30%, rgba(255,153,0,0.18) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 48px; align-items: center; position: relative; z-index: 1;
}
.hero h1 { color: #fff; margin-bottom: 16px; }
.hero p.lead {
  font-size: clamp(16px, 1.5vw, 19px);
  color: rgba(255,255,255,0.92);
  margin-bottom: 28px; max-width: 560px;
}
.hero-search {
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-md);
  padding: 6px; display: flex; gap: 6px;
  max-width: 560px; backdrop-filter: blur(8px);
}
.hero-search input {
  flex: 1; background: transparent; border: 0;
  padding: 14px 18px; color: #fff; font-size: 16px; outline: none;
}
.hero-search input::placeholder { color: rgba(255,255,255,0.7); }
.hero-search button {
  background: var(--color-amazon);
  color: var(--color-amazon-text);
  border: 0; padding: 0 24px; border-radius: var(--radius-sm);
  font-weight: 700; font-family: var(--font-heading); font-size: 15px;
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 12px rgba(255,153,0,0.35);
}
.hero-search button:hover { background: var(--color-amazon-hover); }
.hero-trust {
  display: flex; gap: 24px; margin-top: 24px;
  color: rgba(255,255,255,0.88); font-size: 13.5px; flex-wrap: wrap;
}
.hero-trust span { display: flex; align-items: center; gap: 6px; }

.hero-product-card {
  background: #fff; border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-product-card img { max-height: 280px; margin: 0 auto 16px; object-fit: contain; }
.hero-product-badge {
  position: absolute; top: 20px; left: 20px;
  background: var(--color-deal); color: #fff;
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 12px; letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero-product-card .product-title { color: var(--color-text-primary); font-size: 17px; margin-bottom: 8px; }
.hero-product-card .product-price-row { margin: 12px 0; }

/* ============================================================
   Bounty banner (homepage)
   ============================================================ */

.bounty-banner {
  background: linear-gradient(90deg, var(--color-bounty) 0%, #5B21B6 100%);
  color: #fff; padding: 24px 0;
  position: relative; overflow: hidden;
}
.bounty-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 90% 50%, rgba(255,215,0,0.15), transparent 60%);
}
.bounty-banner-header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
  position: relative; z-index: 1;
}
.bounty-banner-header h2 {
  color: #fff; font-size: 22px; margin: 0;
}
.bounty-icon { font-size: 24px; }
.bounty-banner-tag {
  background: rgba(255,215,0,0.25);
  color: #FFD700; font-weight: 700; font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px;
}
.bounty-carousel {
  display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.4) transparent;
  position: relative; z-index: 1;
}
.bounty-carousel::-webkit-scrollbar { height: 6px; }
.bounty-carousel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 3px; }
.bounty-card {
  flex: 0 0 280px; background: #fff;
  color: var(--color-text-primary); border-radius: var(--radius-md);
  padding: 16px; display: flex; gap: 12px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: var(--transition);
}
.bounty-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  color: var(--color-text-primary);
}
.bounty-card-img { width: 56px; height: 56px; object-fit: contain; flex-shrink: 0; }
.bounty-card-body { flex: 1; min-width: 0; }
.bounty-amount { font-size: 13px; color: var(--color-text-secondary); }
.bounty-amount-value {
  font-family: var(--font-heading); font-weight: 800;
  font-size: 22px; color: var(--color-bounty);
}
.bounty-name {
  font-weight: 700; font-size: 14px; margin-top: 2px;
  line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.bounty-desc {
  font-size: 12.5px; color: var(--color-text-muted); margin-top: 4px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.bounty-cta { color: var(--color-bounty); font-weight: 700; font-size: 12.5px; margin-top: 6px; display: inline-block; }

/* ============================================================
   Sections
   ============================================================ */

.section { padding: 56px 0; }
.section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 24px;
}
.section-header h2 { margin: 0; }
.section-header .view-all {
  font-weight: 600; font-size: 14px;
  color: var(--color-primary);
  display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
}
.section-header .view-all:hover { color: var(--color-primary-hover); }
.section-tag {
  display: inline-block; font-family: var(--font-heading);
  font-weight: 700; font-size: 12px;
  color: var(--color-primary); background: var(--color-primary-light);
  padding: 4px 10px; border-radius: 4px;
  letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 8px;
}

/* ============================================================
   Category Tiles
   ============================================================ */

.category-tiles {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.category-tile {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 20px; text-align: center;
  color: var(--color-text-primary);
  transition: var(--transition);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.category-tile:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  color: var(--color-primary);
}
.category-tile-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-primary-light); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  transition: var(--transition);
}
.category-tile:hover .category-tile-icon {
  background: var(--color-primary); color: #fff;
}
.category-tile-name {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 15px; color: var(--color-text-primary);
}
.category-tile:hover .category-tile-name { color: var(--color-primary); }
.category-tile-count {
  font-size: 12.5px; color: var(--color-text-muted);
}

/* ============================================================
   Product Grid + Card
   ============================================================ */

.product-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.product-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.product-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }

.product-scroll {
  display: flex; gap: 16px; overflow-x: auto;
  padding-bottom: 8px; scroll-snap-type: x mandatory;
}
.product-scroll::-webkit-scrollbar { height: 6px; }
.product-scroll::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 3px; }
.product-scroll .product-card { flex: 0 0 270px; scroll-snap-align: start; }

.product-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); overflow: hidden;
  display: flex; flex-direction: column; position: relative;
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-border-strong);
}
.product-card-media {
  position: relative; aspect-ratio: 1 / 1;
  background: #fff; padding: 16px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-card-media img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  transition: transform 0.3s ease;
}
.product-card:hover .product-card-media img { transform: scale(1.04); }

.product-card-badges {
  position: absolute; top: 12px; left: 12px;
  display: flex; flex-direction: column; gap: 6px;
  z-index: 2;
}
.product-badge {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 4px 9px; border-radius: 4px;
  background: var(--color-surface-alt); color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}
.product-badge.deal { background: var(--color-deal); color: #fff; border-color: var(--color-deal); }
.product-badge.trending { background: #FFF7ED; color: #C2410C; border-color: #FED7AA; }
.product-badge.bonus { background: var(--color-bounty); color: #fff; border-color: var(--color-bounty); }
.product-badge.budget { background: #ECFDF5; color: var(--color-success); border-color: #A7F3D0; }
.product-badge.premium { background: #1F2937; color: #FBBF24; border-color: #374151; }

.product-card-body {
  padding: 14px 16px; display: flex; flex-direction: column; gap: 6px;
  flex: 1;
}
.product-brand {
  font-size: 12px; color: var(--color-text-muted);
  text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500;
}
.product-title {
  font-family: var(--font-heading); font-weight: 600;
  font-size: 14.5px; line-height: 1.35;
  color: var(--color-text-primary);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 2.7em;
}
.product-title a { color: inherit; }
.product-title a:hover { color: var(--color-primary); }

.product-rating {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--color-text-secondary);
}
.stars { color: var(--color-star); letter-spacing: -1px; }
.stars .star-empty { color: #E5E7EB; }
.stars .star-half {
  background: linear-gradient(90deg, var(--color-star) 50%, #E5E7EB 50%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.product-rating-value { font-weight: 600; color: var(--color-text-primary); }
.product-review-count { color: var(--color-text-muted); }

.product-price-row {
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  margin-top: 2px;
}
.product-price {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 20px; color: var(--color-text-primary);
}
.product-price-original {
  font-size: 13px; color: var(--color-text-muted);
  text-decoration: line-through;
}
.product-savings {
  font-size: 12px; font-weight: 700;
  color: var(--color-deal); background: #FEF2F2;
  padding: 2px 6px; border-radius: 3px;
}
.product-card-footer { padding: 0 16px 16px; margin-top: auto; }
.product-prime {
  font-size: 12px; color: var(--color-prime); font-weight: 600;
  margin-top: 8px; display: flex; align-items: center; gap: 4px;
}

/* ============================================================
   Amazon CTA Button — the money button
   ============================================================ */

.btn-amazon {
  background: linear-gradient(180deg, #FFB347 0%, #FF9900 100%);
  color: var(--color-amazon-text);
  font-family: var(--font-heading); font-weight: 700;
  font-size: 14px; letter-spacing: 0.02em;
  padding: 11px 18px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-amazon-border);
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; transition: var(--transition); cursor: pointer;
}
.btn-amazon:hover {
  background: linear-gradient(180deg, #FFC05C 0%, #FFAA22 100%);
  box-shadow: 0 4px 14px rgba(255,153,0,0.40);
  transform: translateY(-1px);
  color: var(--color-amazon-text);
}
.btn-amazon:active { transform: translateY(0); }
.btn-amazon.large {
  font-size: 17px; padding: 16px 28px;
  border-radius: var(--radius-md);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 14.5px;
  transition: var(--transition); cursor: pointer;
  border: 0; text-decoration: none;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-text-primary); border: 1px solid var(--color-border); }
.btn-ghost:hover { background: var(--color-surface-alt); }
.btn-bounty {
  background: var(--color-bounty); color: #fff;
  padding: 12px 20px; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 14.5px; width: 100%;
}
.btn-bounty:hover { background: #6D28D9; color: #fff; }
.btn-danger { background: var(--color-deal); color: #fff; }
.btn-danger:hover { background: #B91C1C; color: #fff; }

/* ============================================================
   Breadcrumbs
   ============================================================ */

.breadcrumb {
  padding: 16px 0; font-size: 13px;
  color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { margin: 0 6px; color: var(--color-text-muted); }

/* ============================================================
   Product Detail Page
   ============================================================ */

.product-detail {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 48px; padding: 32px 0 56px;
}
.product-gallery { position: sticky; top: calc(var(--header-h) + 16px); align-self: start; }
.product-gallery-main {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  padding: 32px; overflow: hidden;
}
.product-gallery-main img { max-width: 100%; max-height: 100%; object-fit: contain; }
.product-gallery-thumbs {
  display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap;
}
.product-gallery-thumb {
  width: 64px; height: 64px; background: #fff;
  border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 6px; cursor: pointer; transition: var(--transition);
}
.product-gallery-thumb:hover, .product-gallery-thumb.active {
  border-color: var(--color-primary);
}
.product-gallery-thumb img { width: 100%; height: 100%; object-fit: contain; }

.product-info .product-brand { font-size: 13px; margin-bottom: 8px; }
.product-info h1 {
  font-size: clamp(22px, 2.4vw, 30px);
  margin-bottom: 12px; line-height: 1.25;
}
.product-info .product-rating { font-size: 14px; margin-bottom: 20px; }

.product-info .product-price-row { margin: 20px 0; }
.product-info .product-price { font-size: 36px; }
.product-info .product-price-original { font-size: 16px; }
.product-info .product-savings { font-size: 13px; padding: 4px 8px; }

.product-buy-cta { margin: 16px 0 8px; }
.product-prime-row {
  display: flex; align-items: center; gap: 8px;
  color: var(--color-prime); font-weight: 600; font-size: 14px;
  margin: 10px 0 20px;
}
.product-features {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md); padding: 18px 22px;
  margin-top: 24px;
}
.product-features h3 { font-size: 15px; margin-bottom: 12px; }
.product-features ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.product-features li {
  font-size: 13.5px; color: var(--color-text-secondary);
  padding-left: 18px; position: relative;
}
.product-features li::before {
  content: '✓'; color: var(--color-success);
  position: absolute; left: 0; font-weight: 700;
}

/* Product page bounty card */
.bounty-promo-card {
  background: var(--color-bounty-light);
  border: 1.5px solid #C4B5FD;
  border-radius: var(--radius-md);
  padding: 20px; margin-top: 20px;
  position: relative;
}
.bounty-promo-tag {
  font-family: var(--font-heading); font-weight: 700; font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-bounty);
}
.bounty-promo-img { width: 48px; height: 48px; object-fit: contain; margin: 8px 0; }
.bounty-promo-title {
  font-family: var(--font-heading); font-weight: 700; font-size: 15px;
  color: var(--color-text-primary); margin: 8px 0 6px;
}
.bounty-promo-desc { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 12px; }
.bounty-promo-meta { font-size: 12px; color: var(--color-text-muted); margin-top: 8px; text-align: center; }

/* ============================================================
   Search Results Page
   ============================================================ */

.search-header {
  background: var(--color-surface); border-bottom: 1px solid var(--color-border);
  padding: 24px 0;
}
.search-interpretation {
  display: flex; align-items: center; gap: 10px;
  background: var(--color-primary-light); color: var(--color-primary);
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 13.5px; margin-bottom: 16px;
}
.search-interpretation .ai-icon { font-size: 16px; }
.search-filters {
  display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0;
}
.filter-pill {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  padding: 6px 10px; border-radius: 20px;
  font-size: 12.5px; color: var(--color-text-secondary);
}
.filter-pill .remove { cursor: pointer; padding: 0 2px; color: var(--color-text-muted); }
.filter-pill .remove:hover { color: var(--color-deal); }

.search-layout {
  display: grid; grid-template-columns: 240px 1fr; gap: 32px;
  padding: 32px 0;
}
.search-sidebar { position: sticky; top: calc(var(--header-h) + 16px); align-self: start; }
.search-sidebar h3 {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--color-text-muted); margin-top: 24px;
}
.search-sidebar h3:first-child { margin-top: 0; }
.search-sidebar label {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; padding: 4px 0; cursor: pointer;
}

.search-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.search-toolbar select {
  background: var(--color-surface); border: 1px solid var(--color-border);
  padding: 8px 12px; border-radius: var(--radius-sm); font-size: 13.5px;
}

/* ============================================================
   Pagination
   ============================================================ */

.pagination {
  display: flex; justify-content: center; gap: 4px;
  margin: 32px 0;
}
.pagination a, .pagination span {
  min-width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 10px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 600;
  background: var(--color-surface); border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination .disabled { color: var(--color-text-muted); cursor: not-allowed; }

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  background: #0F172A; color: #CBD5E1;
  padding: 56px 0 24px; margin-top: 64px;
  font-size: 13.5px;
}
.site-footer h4 {
  color: #fff; font-size: 14px;
  margin-bottom: 14px; font-family: var(--font-heading); font-weight: 700;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px;
  margin-bottom: 32px;
}
.footer-grid a { color: #94A3B8; display: block; padding: 4px 0; }
.footer-grid a:hover { color: #fff; }
.footer-disclosure {
  border-top: 1px solid #1E293B; padding-top: 24px;
  color: #94A3B8; line-height: 1.6;
}
.footer-disclosure strong { color: #fff; }
.footer-meta {
  display: flex; justify-content: space-between; gap: 16px; margin-top: 16px;
  color: #64748B; font-size: 12.5px; flex-wrap: wrap;
}

/* ============================================================
   Empty / loading states
   ============================================================ */

.empty-state {
  text-align: center; padding: 64px 20px;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}
.empty-state h3 { color: var(--color-text-secondary); margin-bottom: 8px; }
.empty-state p { color: var(--color-text-muted); }

.loading-skeleton {
  background: linear-gradient(90deg, #F1F3F7 0%, #E5E7EB 50%, #F1F3F7 100%);
  background-size: 200% 100%;
  animation: skeleton 1.2s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-product-card { max-width: 480px; margin: 0 auto; }
  .category-mega-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }
  .header-nav { display: none; }
  .header-mobile-toggle { display: flex; }
  .header-search { order: 3; flex-basis: 100%; }
  .site-header-inner { flex-wrap: wrap; padding: 10px 16px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .category-tiles { grid-template-columns: repeat(3, 1fr); }
  .product-detail { grid-template-columns: 1fr; gap: 24px; }
  .product-gallery { position: static; }
  .search-layout { grid-template-columns: 1fr; }
  .search-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 40px 0; }
  .hero { padding: 40px 0; }
}

@media (max-width: 520px) {
  .product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .category-tiles { grid-template-columns: repeat(2, 1fr); }
  .product-info .product-price { font-size: 28px; }
  .product-card-body { padding: 12px; }
  .product-title { font-size: 13.5px; }
  .product-price { font-size: 17px; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed; top: 0; right: -320px; width: 300px; height: 100vh;
  background: #fff; box-shadow: var(--shadow-lg);
  padding: 24px; transition: right 0.3s ease;
  overflow-y: auto; z-index: 300;
}
.mobile-nav.is-open { right: 0; }
.mobile-nav-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  opacity: 0; visibility: hidden; transition: var(--transition);
  z-index: 250;
}
.mobile-nav-backdrop.is-open { opacity: 1; visibility: visible; }
.mobile-nav h4 { font-size: 13px; text-transform: uppercase; color: var(--color-text-muted); margin: 24px 0 8px; }
.mobile-nav a { display: block; padding: 10px 0; color: var(--color-text-primary); font-weight: 500; border-bottom: 1px solid var(--color-border); }
.mobile-nav a:hover { color: var(--color-primary); }

/* Print + utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.gap-12 { gap: 12px; }