/* ============================================================
   PRODUCTS PAGE + PRODUCT DETAIL
   ============================================================ */

/* ─── CATALOG LAYOUT ─────────────────────────────────────────── */
.catalog-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--sp-10);
  align-items: start;
}

@media (max-width: 900px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }
}

/* ─── SIDEBAR FILTERS ────────────────────────────────────────── */
.filter-sidebar {
  position: sticky;
  top: calc(var(--utility-height) + var(--header-height) + var(--sp-6));
}

.filter-sidebar__heading {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--color-border);
}

.filter-cat-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-3) var(--sp-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.filter-cat-btn:hover { background: var(--color-gray-100); color: var(--color-text-primary); }
.filter-cat-btn.active { background: rgba(103,109,75,0.10); color: var(--color-sage-dark); font-weight: var(--weight-bold); }

.filter-cat-btn__count {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-gray-100);
  border-radius: var(--radius-pill);
  padding: 2px 7px;
}

.filter-cat-btn.active .filter-cat-btn__count { background: rgba(103,109,75,0.15); color: var(--color-sage); }

/* ─── CATALOG TOOLBAR ────────────────────────────────────────── */
.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}

.catalog-search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 400px;
}

.catalog-search-wrap svg {
  position: absolute;
  left: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

#product-search {
  padding-left: calc(var(--sp-3) * 2 + 16px);
  background: var(--color-gray-50);
  border-color: var(--color-border);
}

.result-info {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ─── MOBILE FILTER BAR ──────────────────────────────────────── */
.mobile-filter-bar {
  display: none;
  gap: var(--sp-2);
  overflow-x: auto;
  padding-bottom: var(--sp-2);
  margin-bottom: var(--sp-4);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.mobile-filter-bar::-webkit-scrollbar { display: none; }

.mobile-filter-btn {
  flex-shrink: 0;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-white);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.mobile-filter-btn.active {
  background: var(--color-sage);
  border-color: var(--color-sage);
  color: var(--color-white);
}

@media (max-width: 900px) {
  .mobile-filter-bar { display: flex; }
}

/* ─── PRODUCT DETAIL ─────────────────────────────────────────── */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: start;
}

@media (max-width: 900px) {
  .detail-layout { grid-template-columns: 1fr; }
}

.detail-image-wrap {
  position: sticky;
  top: calc(var(--utility-height) + var(--header-height) + var(--sp-6));
}

.detail-image-main {
  aspect-ratio: 1;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-gray-100);
}

/* ─── PRODUCT GALLERY (carousel) ─────────────────────────────── */
.product-gallery {
  position: sticky;
  top: calc(var(--utility-height) + var(--header-height) + var(--sp-6));
}

.pgal {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

/* padding-top trick: always creates a square box regardless of browser */
.pgal__viewport {
  position: relative;
  width: 100%;
  padding-top: 100%;          /* square — content fills via absolute children */
  border-radius: var(--radius-lg);
  background: var(--color-gray-100);
  overflow: hidden;
}

/* Track fills the viewport absolutely — no height: 100% ambiguity */
.pgal__track {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* Each slide: same dimensions as track (= viewport) */
.pgal__slide {
  flex: 0 0 100%;   /* 100% of flex container (track) = viewport width ✓ */
  min-width: 100%;
  height: 100%;
}

.pgal__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* Arrow buttons */
.pgal__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  border: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  padding: 0;
  color: var(--color-charcoal);
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}

.pgal__arrow:hover {
  background: var(--color-white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.22);
  transform: translateY(-50%) scale(1.06);
}

.pgal__arrow--prev { left: var(--sp-3); }
.pgal__arrow--next { right: var(--sp-3); }

/* Dots */
.pgal__dots {
  position: absolute;
  bottom: var(--sp-3);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.pgal__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.pgal__dot--on {
  background: var(--color-white);
  transform: scale(1.35);
}

/* Counter */
.pgal__counter {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
}

/* ─── SIZE SELECTOR ───────────────────────────────────────────── */
.size-selector {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.size-selector__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.size-selector__options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.size-btn {
  padding: var(--sp-4) var(--sp-6);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border-strong);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  min-width: 90px;
  text-align: center;
}

.size-btn:hover {
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
  box-shadow: 0 2px 8px rgba(103,109,75,0.12);
}

.size-btn--active {
  border-color: var(--color-sage);
  background: rgba(103,109,75,0.08);
  color: var(--color-sage-dark);
  font-weight: var(--weight-bold);
  box-shadow: 0 2px 8px rgba(103,109,75,0.15);
}

.size-selector__supplier {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--sp-1);
}

.detail-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.detail-category {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-sage);
}

.detail-name {
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
}

.detail-price-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
}

.detail-price {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-price);
}

.detail-unit { font-size: var(--text-base); color: var(--color-text-muted); }

.detail-desc {
  font-size: var(--text-base);
  line-height: var(--leading-loose);
  color: var(--color-text-secondary);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--color-border);
}

.detail-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.detail-features li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.detail-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-sage);
  flex-shrink: 0;
}

.detail-add-row {
  display: flex;
  gap: var(--sp-3);
  align-items: center;
  flex-wrap: wrap;
}

.detail-qty-wrap {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.detail-qty-label { font-size: var(--text-sm); color: var(--color-text-muted); }

.detail-qty-wrap .qty-stepper { border: 1.5px solid var(--color-border-strong); }

.detail-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--color-border);
}

.detail-meta span + span::before { content: ' · '; }

/* ─── STOCK BADGE ─────────────────────────────────────────────── */
.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
}

.stock-badge--in::before { content: '●'; color: var(--color-success); margin-right: 4px; }
.stock-badge--out::before { content: '●'; color: var(--color-gray-300); margin-right: 4px; }

/* ─── DELIVERY INFO BOX ──────────────────────────────────────── */
.delivery-info-box {
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.delivery-info-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.delivery-info-row svg { color: var(--color-sage); flex-shrink: 0; margin-top: 1px; }

/* ─── RELATED PRODUCTS ────────────────────────────────────────── */
.related-section { background: var(--color-gray-100); }