/* ============================================================
   THREADKING — Shop + Product CSS
   ============================================================ */

/* SHOP HERO */
.shop-hero {
  background: var(--ke-black);
  color: white;
  padding: 32px 0;
  border-bottom: 4px solid var(--ke-red);
  border-bottom-image: var(--kente-pattern);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 12px;
}
.breadcrumb a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--ke-gold); }
.breadcrumb span { color: rgba(255,255,255,0.3); }
.shop-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.shop-hero-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* SHOP LAYOUT */
.shop-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  padding-top: 40px;
  padding-bottom: 60px;
  align-items: start;
}
.shop-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}
.sidebar-section {
  margin-bottom: 32px;
  background: var(--surface-0);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 2px solid var(--surface-3);
}
.sidebar-title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.sidebar-cats { display: flex; flex-direction: column; gap: 2px; }
.sidebar-cats li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--ke-black);
  transition: all var(--transition);
}
.sidebar-cats li a:hover, .sidebar-cats li a.active {
  background: var(--ke-red);
  color: white;
}
.sidebar-cats li a span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  opacity: 0.7;
}
.price-range-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}
.btn-filter {
  width: 100%;
  background: var(--ke-black);
  color: white;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.btn-filter:hover { background: var(--ke-red); }
.sidebar-links { display: flex; flex-direction: column; gap: 6px; }
.sidebar-links a {
  font-size: 0.88rem;
  color: var(--ke-black);
  padding: 6px 4px;
  transition: color var(--transition);
}
.sidebar-links a:hover { color: var(--ke-red); }

/* SORT BAR */
.sort-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--surface-3);
}
.results-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.sort-controls { display: flex; align-items: center; gap: 10px; }
.sort-select { width: auto; padding: 8px 36px 8px 12px; font-size: 0.85rem; }

/* SHOP GRID override */
.shop-grid { grid-template-columns: repeat(3, 1fr); }

/* EMPTY STATE */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 8px;
  color: var(--ke-black);
}
.empty-state p { margin-bottom: 24px; }

/* PRODUCT SHORT DESC */
.product-desc-short {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 10px;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* PAGINATION */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px; height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--surface-3);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ke-black);
  transition: all var(--transition);
}
.page-btn:hover { border-color: var(--ke-black); background: var(--ke-black); color: white; }
.page-btn.active { background: var(--ke-red); border-color: var(--ke-red); color: white; }

/* ============================================================
   PRODUCT DETAIL PAGE
   ============================================================ */
.product-detail {
  padding: 48px 0 80px;
}
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.product-gallery { position: sticky; top: calc(var(--nav-h) + 20px); }
.gallery-main {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--surface-3);
  background: var(--surface-0);
  margin-bottom: 12px;
  display: flex; align-items: center; justify-content: center;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.gallery-thumb {
  width: 72px; height: 72px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--surface-3);
  cursor: pointer;
  transition: border-color var(--transition);
}
.gallery-thumb:hover, .gallery-thumb.active { border-color: var(--ke-red); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Product Info */
.product-info {}
.product-info .product-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ke-red);
  margin-bottom: 10px;
  display: block;
}
.product-info .product-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.rating-stars { color: var(--ke-gold); font-size: 1rem; }
.rating-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}
.product-price-display {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}
.price-display-now {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--ke-red);
  letter-spacing: 0.02em;
}
.price-display-old {
  font-size: 1.1rem;
  color: var(--muted);
  text-decoration: line-through;
}
.product-description {
  color: var(--ke-black);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

/* Color selector */
.option-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ke-black);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.option-selected-value {
  background: var(--surface-0);
  padding: 2px 10px;
  border-radius: 99px;
  font-size: 0.7rem;
  color: var(--ke-black);
}
.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.color-swatch {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  outline: none;
}
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.selected { border-color: var(--ke-black); }
.color-swatch.selected::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Size selector */
.size-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.size-btn {
  min-width: 52px;
  height: 46px;
  padding: 0 12px;
  border: 2px solid var(--surface-3);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ke-black);
  transition: all var(--transition);
  cursor: pointer;
  background: white;
}
.size-btn:hover { border-color: var(--ke-black); }
.size-btn.selected { background: var(--ke-black); color: white; border-color: var(--ke-black); }
.size-btn:disabled { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }

/* Add to cart area */
.add-to-cart-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}
.qty-control {
  display: flex;
  align-items: center;
  border: 2px solid var(--surface-3);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty-btn {
  width: 40px; height: 50px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--ke-black);
  transition: all var(--transition);
  background: transparent;
}
.qty-btn:hover { background: var(--surface-0); }
.qty-input {
  width: 50px; height: 50px;
  text-align: center;
  border: none;
  border-left: 2px solid var(--surface-3);
  border-right: 2px solid var(--surface-3);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  outline: none;
  background: transparent;
}
.btn-add-cart {
  flex: 1;
  height: 50px;
  background: var(--ke-red);
  color: white;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.btn-add-cart:hover { background: var(--ke-black); transform: translateY(-2px); }

/* WhatsApp order */
.btn-whatsapp-order {
  width: 100%;
  height: 50px;
  background: #25D366;
  color: white;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-bottom: 20px;
}
.btn-whatsapp-order:hover { background: #1ebe5a; transform: translateY(-2px); }

/* Product meta */
.product-meta {
  background: var(--surface-0);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid var(--surface-3);
}
.product-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--surface-3);
  font-size: 0.88rem;
}
.product-meta-row:last-child { border: none; padding-bottom: 0; }
.meta-key { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.meta-val { font-weight: 500; color: var(--ke-black); }

/* Delivery info box */
.delivery-info-box {
  border: 2px solid var(--surface-3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 16px;
}
.delivery-info-box h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.delivery-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--ke-black);
}
.delivery-option span:first-child { font-size: 1.2rem; }

/* Related products */
.related-section {
  background: var(--surface-0);
  padding: 60px 0;
}

/* CHECKOUT PAGE */
.checkout-page { padding: 48px 0 80px; }
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}
.checkout-form-area {}
.checkout-section {
  background: white;
  border-radius: var(--radius-md);
  border: 2px solid var(--surface-3);
  padding: 28px;
  margin-bottom: 20px;
}
.checkout-section-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.checkout-section-title .step-num {
  width: 30px; height: 30px;
  background: var(--ke-red);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.delivery-fee-display {
  background: var(--surface-0);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--surface-3);
}
.delivery-fee-display .fee-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.delivery-fee-display .fee-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ke-red);
  letter-spacing: 0.02em;
}
.delivery-fee-display .fee-time {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}

/* Payment methods */
.payment-methods { display: flex; flex-direction: column; gap: 10px; }
.payment-method-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 2px solid var(--surface-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.payment-method-option:hover { border-color: var(--ke-black); }
.payment-method-option input[type="radio"] { accent-color: var(--ke-red); width: 18px; height: 18px; }
.payment-method-option.selected { border-color: var(--ke-red); background: #FFF5F2; }
.pm-icon {
  width: 40px; height: 28px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}
.pm-icon.mpesa   { background: #00B900; color: white; }
.pm-icon.card    { background: #1A1F71; color: white; }
.pm-icon.cash    { background: var(--surface-3); color: var(--ke-black); }
.pm-info strong  { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.pm-info span    { font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); }

/* Order summary */
.order-summary-box {
  position: sticky;
  top: calc(var(--nav-h) + 20px);
  background: white;
  border: 2px solid var(--ke-black);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.osb-header {
  background: var(--ke-black);
  color: white;
  padding: 16px 20px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}
.osb-body { padding: 20px; }
.osb-items { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.osb-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.osb-item-img {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  background: var(--surface-0);
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--surface-3);
}
.osb-item-img img { width: 100%; height: 100%; object-fit: cover; }
.osb-item-info { flex: 1; }
.osb-item-name { font-size: 0.88rem; font-weight: 500; margin-bottom: 2px; }
.osb-item-meta { font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); }
.osb-item-price { font-family: var(--font-display); font-size: 1rem; color: var(--ke-red); letter-spacing: 0.02em; white-space: nowrap; }
.osb-divider { border: none; border-top: 1px solid var(--surface-3); margin: 16px 0; }
.osb-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.88rem;
  color: var(--ke-black);
}
.osb-row.total {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--ke-black);
  margin-top: 12px;
}
.osb-row.total span:last-child { color: var(--ke-red); }
.coupon-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.coupon-row input { flex: 1; }
.coupon-row button {
  padding: 0 16px;
  background: var(--ke-black);
  color: white;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  white-space: nowrap;
}
.coupon-row button:hover { background: var(--ke-red); }
.btn-place-order {
  width: 100%;
  height: 54px;
  background: var(--ke-red);
  color: white;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-top: 16px;
}
.btn-place-order:hover { background: var(--ke-black); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* RESPONSIVE */
@media (max-width: 1000px) {
  .shop-body { grid-template-columns: 200px 1fr; gap: 24px; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-gallery { position: relative; top: auto; }
  .checkout-grid { grid-template-columns: 1fr; }
  .order-summary-box { position: relative; top: auto; }
}
@media (max-width: 700px) {
  .shop-body { grid-template-columns: 1fr; }
  .shop-sidebar { position: relative; top: auto; display: none; }
  .shop-grid { grid-template-columns: 1fr 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
}