/* ============================================
   product.css – Single Product & Cart styles
   ============================================ */

/* ---------- Shared Layout ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ============================================
   PAGE BANNER
   ============================================ */
.page-banner {
  position: relative;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #c8d8c8;
}
.banner-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* filter: brightness(0.75) saturate(0.6); */
}
.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-dark);
}
.banner-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark-green);
  margin-bottom: 8px;
}
.banner-subtitle {
  font-size: 0.9rem;
  color: #4a5a4a;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb-bar {
  background: var(--white);
  padding: 16px 0 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
}
.breadcrumb-link {
  color: var(--medium-green);
  font-weight: 500;
  transition: var(--transition);
}
.breadcrumb-link:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--text-light); }
.breadcrumb-current { color: var(--text-gray); }
.breadcrumb-underline {
  height: 2px;
  width: 48px;
  background: var(--dark-green);
  border-radius: 2px;
  margin-top: 8px;
}

/* ============================================
   PRODUCT WRAPPER
   ============================================ */
.product-wrapper {
  padding-top: 48px;
  padding-bottom: 72px;
}

/* ============================================
   PRODUCT LAYOUT (2-col)
   ============================================ */
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
  align-items: start;
}

/* ======== GALLERY ======== */
.product-gallery {}
.main-image-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #f4f4ee;
  margin-bottom: 14px;
  aspect-ratio: 1 / 1;
}
.main-image-viewport {
  width: 100%;
  height: 100%;
  position: relative;
}
.main-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.main-img.active { opacity: 1; }

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  border: none;
  font-size: 1.3rem;
  color: var(--dark-green);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
  transition: var(--transition);
  line-height: 1;
}
.gallery-arrow:hover { background: var(--accent-yellow); color: white; }
.arrow-prev { left: 12px; }
.arrow-next { right: 12px; }

.thumbnail-strip {
  display: flex;
  gap: 10px;
}
.thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.active, .thumb:hover { border-color: var(--medium-green); }

/* ======== PRODUCT INFO ======== */
.product-info {}
.product-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.product-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  flex: 1;
}
.product-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  padding-top: 4px;
}
.action-icon-btn {
  width: 36px;
  height: 36px;
  border: 1.5px solid #ddd;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-yellow);
  background: white;
  cursor: pointer;
  transition: var(--transition);
}
.action-icon-btn:hover { background: var(--accent-yellow); color: white; border-color: var(--accent-yellow); }
.action-icon-btn.active { background: var(--accent-yellow); color: white; border-color: var(--accent-yellow); }
.action-icon-btn svg { width: 16px; height: 16px; }

.product-rating-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.stars-display { display: flex; gap: 2px; }
.star { font-size: 1.1rem; }
.star.filled { color: var(--star-yellow); }
.star.empty { color: #ddd; }
.review-count-link {
  font-size: 0.85rem;
  color: var(--text-gray);
  cursor: pointer;
  transition: var(--transition);
}
.review-count-link:hover { color: var(--medium-green); text-decoration: underline; }

.product-description-short {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.75;
  margin-bottom: 24px;
}

.product-price-block {
  margin-bottom: 24px;
}
.product-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-dark);
  font-family: var(--font-alt);
}

.product-purchase-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.qty-control {
  display: flex;
  align-items: center;
  border: 1.5px solid #ddd;
  border-radius: var(--radius-pill);
  overflow: hidden;
  height: 46px;
}
.qty-btn {
  width: 38px;
  height: 100%;
  background: transparent;
  border: none;
  font-size: 1.2rem;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-weight: 600;
}
.qty-btn:hover { background: var(--cream); }
.qty-input {
  width: 46px;
  text-align: center;
  border: none;
  border-left: 1.5px solid #ddd;
  border-right: 1.5px solid #ddd;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  outline: none;
  background: transparent;
}

.btn-add-cart {
  background: var(--accent-yellow);
  color: var(--text-dark);
  border: 2px solid var(--accent-yellow);
  border-radius: var(--radius-pill);
  padding: 12px 30px;
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  flex: 1;
  max-width: 200px;
}
.btn-add-cart:hover { background: var(--dark-green); border-color: var(--dark-green); color: white; }
.btn-add-cart.added { background: var(--medium-green); border-color: var(--medium-green); color: white; }

/* Cart toast */
.cart-toast {
  display: none;
  align-items: center;
  gap: 10px;
  background: #e8f5ec;
  border: 1px solid #b2dfc0;
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 0.88rem;
  color: var(--dark-green);
  margin-bottom: 16px;
  animation: slideIn 0.3s ease;
}
.cart-toast.show { display: flex; }
.cart-toast svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--medium-green); }
.cart-toast a { color: var(--medium-green); font-weight: 600; text-decoration: underline; }
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cart badge */
.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent-yellow);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: transform 0.25s ease;
}
.icon-btn { position: relative; }
.float-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--accent-yellow);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Product Meta */
.product-meta {
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.meta-row {
  display: flex;
  gap: 8px;
  font-size: 0.88rem;
}
.meta-label {
  font-weight: 600;
  color: var(--text-dark);
  min-width: 90px;
}
.meta-value { color: var(--text-gray); }

/* ============================================
   TABS
   ============================================ */
.product-tabs-section {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 72px;
}
.tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--border-light);
  background: #fafaf6;
}
.tab-btn {
  padding: 18px 36px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--transition);
}
.tab-btn:hover { color: var(--medium-green); }
.tab-btn.active { color: var(--medium-green); border-bottom-color: var(--medium-green); background: white; }

.tab-panel {
  display: none;
  padding: 40px 48px;
  background: white;
}
.tab-panel.active { display: block; }
.tab-panel p {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 16px;
}
.tab-panel p:last-child { margin-bottom: 0; }

/* ======== Reviews ======== */
.reviews-list { margin-bottom: 48px; }
.review-item { margin-bottom: 8px; }
.review-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}
.reviewer-info { display: flex; flex-direction: column; gap: 4px; }
.reviewer-name { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); }
.review-stars { display: flex; gap: 2px; }
.review-stars .star { font-size: 0.95rem; }
.review-date { font-size: 0.8rem; color: var(--text-light); }
.review-text {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}
.review-pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 16px;
}
.pros-block strong, .cons-block strong {
  font-size: 0.85rem;
  color: var(--text-dark);
  display: block;
  margin-bottom: 6px;
}
.pros-block p, .cons-block p {
  font-size: 0.83rem;
  color: var(--text-gray);
  margin: 0;
}
.review-images {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.review-images img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}
.reply-link {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--medium-green);
  text-decoration: underline;
  display: inline-block;
  margin-bottom: 16px;
  transition: var(--transition);
}
.reply-link:hover { opacity: 0.7; }
.review-divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 0 0 28px;
}

/* Add Review */
.add-review-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.star-rating-input {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.rating-label { font-size: 0.88rem; font-weight: 600; color: var(--text-dark); }
.interactive-stars { display: flex; gap: 4px; }
.istar {
  font-size: 1.5rem;
  color: #ddd;
  cursor: pointer;
  transition: color 0.15s;
  line-height: 1;
}
.istar.hovered, .istar.selected { color: var(--star-yellow); }

/* Forms */
.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  padding: 13px 18px;
  border: 1.5px solid #e0e0d8;
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-size: 0.88rem;
  color: var(--text-dark);
  background: white;
  outline: none;
  transition: var(--transition);
}
.form-textarea {
  border-radius: var(--radius-md);
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}
.form-input:focus { border-color: var(--medium-green); box-shadow: 0 0 0 3px rgba(45,106,69,0.1); }
.form-input.error { border-color: #e74c3c; }
.form-error { display: block; font-size: 0.78rem; color: #e74c3c; margin-top: 4px; min-height: 16px; }
.btn-submit-review { margin-top: 8px; }
.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #e8f5ec;
  border: 1px solid #b2dfc0;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.88rem;
  color: var(--dark-green);
  margin-top: 16px;
  animation: slideIn 0.3s ease;
}
.form-success svg { width: 18px; height: 18px; color: var(--medium-green); }

/* ======== Additional Info Table ======== */
.info-table-wrap {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.info-table { width: 100%; border-collapse: collapse; }
.info-table tr { border-bottom: 1px solid var(--border-light); }
.info-table tr:last-child { border-bottom: none; }
.info-table th {
  padding: 20px 32px;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  background: #fafaf6;
  width: 28%;
  vertical-align: top;
}
.info-table td {
  padding: 20px 32px;
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ============================================
   TOP SALES PRODUCTS
   ============================================ */
.top-sales-section {
  padding-bottom: 80px;
}
.top-sales-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 32px;
}
.top-sales-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.sale-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
  background: white;
}
.sale-item:hover { box-shadow: var(--card-shadow); transform: translateY(-3px); }
.sale-item-img {
  width: 140px;
  height: 140px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.sale-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.sale-item:hover .sale-item-img img { transform: scale(1.06); }
.sale-item-info { flex: 1; }
.sale-item-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.3;
}
.sale-item-spec {
  font-size: 0.8rem;
  color: var(--text-gray);
  line-height: 1.6;
}
.sale-item-spec strong { color: var(--text-dark); }
.sale-price-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0 14px;
}
.sale-price-old {
  font-size: 0.85rem;
  color: var(--text-light);
  text-decoration: line-through;
}
.sale-price-new {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
}
.sale-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn-cart-sm {
  background: var(--accent-yellow);
  color: var(--text-dark);
  border: 2px solid var(--accent-yellow);
  border-radius: var(--radius-pill);
  padding: 8px 20px;
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-cart-sm:hover { background: var(--dark-green); border-color: var(--dark-green); color: white; }
.btn-cart-sm.added, .btn-cart-sm:disabled { background: var(--medium-green); border-color: var(--medium-green); color: white; cursor: default; }
.sale-icon-btn {
  width: 32px;
  height: 32px;
  border: 1.5px solid #ddd;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  background: white;
  cursor: pointer;
  transition: var(--transition);
}
.sale-icon-btn:hover { border-color: var(--accent-yellow); color: var(--accent-yellow); }
.sale-icon-btn svg { width: 14px; height: 14px; }

/* ============================================
   CART PAGE
   ============================================ */
.cart-page-wrapper {
  padding-top: 48px;
  padding-bottom: 80px;
  min-height: 60vh;
}
.empty-cart {
  text-align: center;
  padding: 80px 20px;
}
.empty-cart-icon { margin-bottom: 24px; }
.empty-cart-icon svg { width: 80px; height: 80px; margin: 0 auto; }
.empty-cart h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; color: var(--text-dark); }
.empty-cart p { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 28px; }

.cart-layout,
.cart-checkout-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr 340px;
  gap: 30px;
  align-items: start;
}
.checkout-col { min-width: 0; }
.checkout-items-col {
  max-height: calc(100vh - 200px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--medium-green) transparent;
}
.checkout-items-col::-webkit-scrollbar { width: 6px; }
.checkout-items-col::-webkit-scrollbar-thumb { background: var(--medium-green); border-radius: 3px; }
.checkout-items-col::-webkit-scrollbar-track { background: transparent; }
.checkout-col-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-light);
}
.checkout-details-col {
  background: #fafaf6;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: sticky;
  top: 20px;
  align-self: start;
}
.checkout-details-col .form-group { margin-bottom: 14px; }
.checkout-details-col .form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.checkout-details-col .form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid #ddd;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.88rem;
  color: var(--text-dark);
  background: white;
  outline: none;
  transition: var(--transition);
}
.checkout-details-col .form-input:focus { border-color: var(--medium-green); }
.checkout-details-col .form-input.error { border-color: #e74c3c; }
.checkout-details-col .form-textarea { resize: vertical; min-height: 70px; }
.checkout-details-col .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Inline cart items column */
.cart-table-header-inline {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 36px;
  gap: 10px;
  padding: 10px 16px;
  background: #f8f8f4;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ======== Cart Table ======== */
.cart-table-header {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 36px;
  gap: 10px;
  padding: 12px 16px;
  background: #f8f8f4;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.cart-items-list {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}
.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  background: white;
  transition: var(--transition);
}
.cart-item:last-child { border-bottom: none; }
.cart-item:hover { background: #fafaf8; }
.cart-item-product {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}
.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}
.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border-light);
}
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.3;
}
.cart-item-sub {
  font-size: 0.75rem;
  color: var(--text-gray);
  margin-top: 3px;
}
.cart-item-price, .cart-item-subtotal {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark);
}
.cart-item-subtotal { font-weight: 700; color: var(--dark-green); }
.cart-item-qty {
  display: flex;
  align-items: center;
  border: 1.5px solid #ddd;
  border-radius: var(--radius-pill);
  overflow: hidden;
  width: fit-content;
  height: 36px;
}
.cart-item-qty .qty-btn {
  width: 30px;
  font-size: 1rem;
}
.cart-item-qty .qty-input {
  width: 36px;
  font-size: 0.85rem;
  border-left: 1.5px solid #ddd;
  border-right: 1.5px solid #ddd;
}
.cart-remove-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid #ddd;
  background: white;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.8rem;
}
.cart-remove-btn:hover { border-color: #e74c3c; color: #e74c3c; background: #fdf0f0; }

.cart-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--border-light);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: white;
}
.coupon-block {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.coupon-input {
  padding: 10px 18px;
  border: 1.5px solid #ddd;
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-size: 0.85rem;
  color: var(--text-dark);
  outline: none;
  width: 200px;
  transition: var(--transition);
}
.coupon-input:focus { border-color: var(--medium-green); }
.btn-coupon {
  background: var(--dark-green);
  color: white;
  border: none;
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-coupon:hover { background: var(--medium-green); }
.coupon-msg {
  font-size: 0.8rem;
  font-weight: 600;
}
.coupon-msg.success { color: var(--medium-green); }
.coupon-msg.error { color: #e74c3c; }
.btn-update-cart {
  background: white;
  color: var(--dark-green);
  border: 2px solid var(--dark-green);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-update-cart:hover { background: var(--dark-green); color: white; }

/* ======== Cart Totals ======== */
.cart-totals-wrap {
  background: #fafaf6;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  position: sticky;
  top: 90px;
}
.totals-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dark);
  /* margin-bottom: 24px;
  padding-bottom: 16px; */
  border-bottom: 2px solid var(--border-light);
}
.totals-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 6px 0;
  font-size: 0.9rem;
}
.totals-label { color: var(--text-gray); font-weight: 500; }
.totals-value { font-weight: 600; color: var(--text-dark); text-align: right; }
.discount-val { color: #2d8a5a; }
.shipping-free {
  color: var(--medium-green);
  font-size: 0.82rem;
  font-weight: 600;
  background: #e8f5ec;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}
.totals-divider {
  border: none;
  border-top: 1.5px solid var(--border-light);
  margin: 8px 0;
}
.totals-total-row {
  padding: -1px 0 24px;
}
.totals-total-row .totals-label { font-size: 1rem; font-weight: 700; color: var(--text-dark); }
.total-val { font-size: 1.35rem; font-weight: 800; color: var(--dark-green); }
.btn-checkout {
  width: 100%;
  background: var(--accent-yellow);
  color: var(--text-dark);
  border: 2px solid var(--accent-yellow);
  border-radius: var(--radius-pill);
  padding: 14px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 14px;
}
.btn-checkout:hover { background: var(--dark-green); border-color: var(--dark-green); color: white; }
.continue-shopping-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--medium-green);
  font-weight: 600;
  margin-bottom: 24px;
  transition: var(--transition);
}
.continue-shopping-link:hover { opacity: 0.7; }
.continue-shopping-link svg { width: 16px; height: 16px; }
.accepted-payments { margin-top: 20px; border-top: 1px solid var(--border-light); padding-top: 16px; }
.payments-label { font-size: 0.78rem; color: var(--text-gray); margin-bottom: 10px; }
.payment-icons-sm { display: flex; gap: 8px; align-items: center; }

/* ======== Checkout Modal ======== */
.checkout-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(3px);
}
.checkout-overlay.open { display: flex; }
.checkout-modal {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 640px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(16px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid #ddd;
  background: white;
  color: var(--text-gray);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: #fdf0f0; border-color: #e74c3c; color: #e74c3c; }
.modal-title { font-size: 1.5rem; font-weight: 800; color: var(--text-dark); margin-bottom: 4px; }
.modal-subtitle { font-size: 0.85rem; color: var(--text-gray); margin-bottom: 28px; }
.modal-order-summary {
  background: #f8f8f4;
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
}
.modal-order-summary h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.modal-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-gray);
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
}
.modal-item:last-child { border-bottom: none; }
.modal-item-name { font-weight: 500; color: var(--text-dark); }
.modal-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark-green);
  margin-top: 14px;
  padding-top: 14px;
  border-top: 2px solid var(--border-light);
}
.payment-method-section { margin: 20px 0; }
.payment-method-section h4 { font-size: 0.9rem; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
.payment-method-section > div {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.payment-logo { height: 20px; width: auto; flex-shrink: 0; }
.payment-logo-svg { width: 22px; height: 22px; flex-shrink: 0; }
.payment-radio {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-dark);
  cursor: pointer;
}
.payment-radio input { accent-color: var(--medium-green); width: 16px; height: 16px; }
.btn-place-order { width: 100%; margin-top: 8px; }

/* ============================================
   QR CODE MODAL
   ============================================ */
.qr-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.55);
  display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.qr-overlay.open { display: flex; }
.qr-modal {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  animation: qrSlideIn 0.3s ease;
}
@keyframes qrSlideIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.qr-modal .modal-close {
  position: absolute; top: 12px; right: 14px;
  font-size: 1.2rem; background: none; border: none; cursor: pointer;
  color: var(--text-gray);
}
.qr-modal-header {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-bottom: 6px;
}
.qr-upi-icon { width: 28px; height: 28px; }
.qr-title { font-size: 1.15rem; font-weight: 700; color: var(--dark-green); margin: 0; }
.qr-amount-label {
  font-size: 0.95rem; color: var(--text-dark); margin-bottom: 16px;
}
.qr-amount-label strong {
  font-size: 1.15rem; color: var(--dark-green);
}
.qr-code-wrap {
  background: #f9f9f5;
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 0 auto 14px;
  min-height: 280px;
  display: flex; align-items: center; justify-content: center;
  max-width: 320px;
}
.qr-code-wrap img { max-width: 100%; border-radius: 6px; }
.qr-loading {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--text-gray); font-size: 0.85rem;
}
.qr-spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border-light);
  border-top-color: var(--medium-green);
  border-radius: 50%;
  animation: qrSpin 0.8s linear infinite;
}
.qr-spinner-sm {
  width: 16px; height: 16px;
  border: 2px solid var(--border-light);
  border-top-color: var(--medium-green);
  border-radius: 50%;
  animation: qrSpin 0.8s linear infinite;
}
@keyframes qrSpin { to { transform: rotate(360deg); } }
.qr-instructions {
  font-size: 0.8rem; color: var(--text-gray); margin-bottom: 14px; line-height: 1.5;
}
.qr-status {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 0.85rem; color: var(--text-gray); margin-bottom: 14px;
}
.qr-success {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 1rem; font-weight: 600; color: var(--medium-green); margin-bottom: 14px;
}
.qr-success svg { width: 22px; height: 22px; }
.qr-cancel-btn {
  background: transparent; border: 1.5px solid var(--text-light);
  border-radius: var(--radius-pill); padding: 8px 24px;
  font-size: 0.85rem; font-weight: 600; color: var(--text-gray);
  cursor: pointer; transition: var(--transition);
}
.qr-cancel-btn:hover { border-color: var(--dark-green); color: var(--dark-green); }

/* ============================================
   RESPONSIVE – Product & Cart
   ============================================ */
@media (max-width: 960px) {
  .product-layout { grid-template-columns: 1fr; gap: 40px; }
  .top-sales-grid { grid-template-columns: 1fr; }
  .cart-layout,
  .cart-checkout-layout { grid-template-columns: 1fr; }
  .cart-totals-wrap { position: static; }
  .checkout-details-col { order: -1; position: static; }
  .checkout-items-col { max-height: none; overflow-y: visible; }
}
@media (max-width: 700px) {
  .container { padding: 0 20px; }
  .product-wrapper { padding-top: 28px; }
  .tab-btn { padding: 14px 18px; font-size: 0.82rem; }
  .tab-panel { padding: 28px 20px; }
  .review-pros-cons { grid-template-columns: 1fr; }
  .form-row.two-col { grid-template-columns: 1fr; }
  .sale-item { flex-direction: column; }
  .sale-item-img { width: 100%; height: 180px; }
  .cart-table-header,
  .cart-table-header-inline { display: none; }
  .cart-item { flex-direction: column; align-items: stretch; gap: 10px; }
  .cart-item-actions { flex-direction: row; justify-content: space-between; align-items: center; }
  .cart-footer-row { flex-direction: column; gap: 12px; }
  .coupon-block { flex-wrap: wrap; }
  .banner-title { font-size: 1.6rem; }
}