/* === STORE LAYOUT === */
.store-page {
  max-width: 1100px;
  margin: 80px auto 0;
  padding: 40px 40px 80px;
}

.store-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.store-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.cart-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
}

.cart-link:hover { color: var(--fg); }

.cart-badge {
  background: var(--accent);
  color: white;
  border-radius: 50%;
  padding: 2px 7px;
  font-size: .72rem;
  font-weight: 700;
  line-height: 1.5;
}

/* === FILTERS === */
.store-filters {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.store-filters input[type="search"],
.store-filters select {
  font-family: var(--font-body);
  font-size: 0.875rem;
  padding: 10px 14px;
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.store-filters input[type="search"] {
  flex: 1;
  min-width: 220px;
}

.store-filters input[type="search"]:focus,
.store-filters select:focus {
  border-color: var(--accent);
}

.store-filters select { min-width: 160px; }

.store-empty {
  text-align: center;
  padding: 60px 0;
  color: var(--fg-muted);
}

/* === PRODUCT GRID === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--shadow);
}

.product-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.product-img-placeholder {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--border) 0%, var(--bg) 100%);
}

.product-card-body {
  padding: 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-category-badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(229, 90, 60, 0.10);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 4px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-top: 4px;
}

.product-card-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border);
}

/* === BUTTONS === */
.btn-add-cart {
  width: 100%;
  padding: 10px 0;
  background: var(--fg);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-add-cart:hover { background: var(--accent); }

.btn-purchase {
  display: inline-block;
  padding: 10px 20px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.btn-purchase:hover { opacity: 0.88; }
.btn-purchase:disabled { background: var(--border); color: var(--fg-muted); cursor: not-allowed; }

.btn-remove {
  padding: 8px 14px;
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-remove:hover { border-color: var(--accent); color: var(--accent); }

/* === CART === */
.cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.cart-item-info { flex: 1; min-width: 0; }

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.cart-item-qty {
  font-size: 0.8rem;
  color: var(--fg-muted);
  white-space: nowrap;
}

.cart-empty {
  text-align: center;
  padding: 60px 0;
  color: var(--fg-muted);
}

/* === SUCCESS PAGE === */
.success-wrap {
  max-width: 560px;
  margin: 60px auto 0;
  text-align: center;
  padding: 0 20px;
}

.success-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

.success-check {
  font-size: 3rem;
  color: #4ade80;
  margin-bottom: 16px;
}

.success-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* === PRODUCT DETAIL === */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 16px;
}

.product-detail-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

.product-detail-img-placeholder {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, var(--border) 0%, var(--bg) 100%);
  border-radius: var(--radius);
}

.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-detail-info .product-name {
  font-size: 1.8rem;
}

.product-detail-info .product-desc {
  font-size: 1rem;
  -webkit-line-clamp: unset;
}

.product-detail-info .product-price {
  font-size: 1.8rem;
}

.product-detail-info .btn-add-cart {
  margin-top: 8px;
}

.back-link {
  font-size: .875rem;
  color: var(--fg-muted);
  text-decoration: none;
  margin-top: 4px;
}

.back-link:hover { color: var(--fg); }

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .store-page {
    padding: 24px 24px 60px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-detail-img,
  .product-detail-img-placeholder {
    height: 260px;
  }

  .cart-item {
    flex-direction: column;
    gap: 16px;
  }

  .cart-item-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .store-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .store-filters input[type="search"],
  .store-filters select {
    width: 100%;
  }
}

/* === CART CHECKOUT BAR === */
.cart-checkout-bar {
  margin-top: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.cart-total {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.cart-total-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cart-total-amount {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.cart-error {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 24px;
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* === ORDER SUMMARY === */
.order-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.order-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.order-meta-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
}

.order-meta-label {
  color: var(--fg-muted);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.order-meta-value {
  color: var(--fg);
  font-weight: 500;
}

.order-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.order-table th {
  text-align: left;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.order-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--fg);
}

.order-table tbody tr:last-child td {
  border-bottom: 1px solid var(--border);
}

.order-table tfoot td {
  border-bottom: none;
  padding-top: 18px;
  font-weight: 700;
  font-size: 1rem;
}

.order-total-label {
  text-align: right;
  color: var(--fg-muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.order-qty-col { text-align: center; width: 80px; }
.order-price-col { text-align: right; width: 120px; }
.order-line-col { text-align: right; width: 140px; }