/* ============================================================
   PRODUCT — detail page (/sklep/<slug>/)
   Class names copied verbatim from docs/wireframes/product.html
   ============================================================ */

[x-cloak] { display: none !important; }

.product-page {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad) var(--space-12);
}

/* ===================== PRODUCT GRID ===================== */
.product-section { padding: var(--space-4) 0; }

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.product-gallery { position: sticky; top: var(--space-8); }

.main-image-wrap {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-6);
}

/* ===================== INFO COLUMN ===================== */
.product-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.product-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.product-category {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-hint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 0.15s;
}
.product-category:hover { color: var(--color-primary); }

.product-name {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.product-short-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-4);
}

/* ===================== PRICE BLOCK ===================== */
.price-block {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.price-main {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-price);
  line-height: 1;
}
.price-original {
  font-size: var(--text-xl);
  color: var(--color-text-hint);
  text-decoration: line-through;
  font-weight: 400;
}
.price-discount {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-inverse);
  background: var(--color-accent);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}
.price-unit {
  font-size: var(--text-xs);
  color: var(--color-text-hint);
}
.price-tax-note {
  font-size: var(--text-xs);
  color: var(--color-text-hint);
}
.price-history-note {
  font-size: var(--text-xs);
  color: var(--color-text-hint);
}

/* ===================== STOCK STATUS ===================== */
.stock-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-top: var(--space-2);
}
.stock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.stock-in .stock-dot { background: var(--color-success); }
.stock-in .stock-label { color: var(--color-success); }
.stock-low .stock-dot { background: var(--color-warning); }
.stock-low .stock-label { color: var(--color-warning); }
.stock-out .stock-dot { background: var(--color-error); }
.stock-out .stock-label { color: var(--color-error); }

/* ===================== UNAVAILABLE NOTICE ===================== */
.unavailable-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  color: var(--color-error-text);
  font-size: var(--text-sm);
}
.unavailable-notice-icon {
  flex-shrink: 0;
  color: var(--color-error);
  display: inline-flex;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}
.unavailable-notice-icon svg { width: 100%; height: 100%; }
.unavailable-notice-body strong {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.unavailable-notice-body p { line-height: 1.5; }

/* ===================== ADD TO CART ===================== */
.add-to-cart-row {
  display: flex;
  gap: var(--space-3);
  align-items: stretch;
}
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-surface);
}
.qty-btn {
  width: 40px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  transition: background 0.15s, color 0.15s;
}
.qty-btn:hover:not(:disabled) {
  background: var(--color-bg-subtle);
  color: var(--color-primary);
}
.qty-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.qty-input {
  width: 52px;
  height: 48px;
  border: none;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  text-align: center;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  background: transparent;
  outline: none;
  padding: 0;
  -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.btn-add-to-cart {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: var(--color-btn-primary-bg);
  color: var(--color-btn-primary-text);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  padding: var(--space-3) var(--space-6);
  transition: background 0.15s;
}
.btn-add-to-cart:hover:not(:disabled) { background: var(--color-btn-primary-hover); }
.btn-add-to-cart:disabled {
  background: var(--color-bg-subtle);
  color: var(--color-text-hint);
  cursor: not-allowed;
  border: 1px solid var(--color-border);
}

/* ===================== TABS ===================== */
.product-tabs-section {
  margin-top: var(--space-12);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-8);
}
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-8);
}
.tab-btn {
  background: transparent;
  border: none;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.product-description {
  max-width: 780px;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
}
.product-description h2,
.product-description h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}
.product-description > h2:first-child,
.product-description > h3:first-child { margin-top: 0; }
.product-description p { margin-bottom: var(--space-4); }
.product-description ul,
.product-description ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}
.product-description li { margin-bottom: var(--space-2); }
.product-description strong { color: var(--color-text-primary); font-weight: 600; }
.product-description a {
  color: var(--color-primary);
  text-decoration: underline;
}
.product-description a:hover { color: var(--color-primary-dark); }

/* ===================== TAGS ===================== */
.product-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  max-width: 780px;
}
.product-tags-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-hint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: var(--space-1);
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.tag-chip:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* ===================== DETAILS TABLE ===================== */
.details-table {
  width: 100%;
  max-width: 640px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.details-table tr { border-bottom: 1px solid var(--color-border); }
.details-table tr:last-child { border-bottom: none; }
.details-table td {
  padding: var(--space-3) var(--space-4);
  vertical-align: top;
}
.details-table td:first-child {
  width: 220px;
  font-weight: 600;
  color: var(--color-text-primary);
  background: var(--color-bg-subtle);
}
.details-table td:last-child { color: var(--color-text-secondary); }

/* ===================== SIMILAR PRODUCTS ===================== */
.similar-section {
  padding: var(--space-12) 0 0;
  margin-top: var(--space-12);
  border-top: 1px solid var(--color-border);
}
.section-heading {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-8);
  display: inline-block;
  position: relative;
}
.section-heading::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.products-grid:empty { min-height: 0; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .product-gallery { position: static; }
  .product-name { font-size: var(--text-2xl); }
  .price-main { font-size: var(--text-3xl); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .add-to-cart-row { flex-wrap: wrap; }
  .btn-add-to-cart { flex-basis: 100%; }
  .products-grid { grid-template-columns: 1fr; }
  .tab-btn { padding: var(--space-3) var(--space-4); }
}