/* ══════════════════════════════════════
   STORE — product grid, filters, detail
══════════════════════════════════════ */

/* ── Page shell ── */
.store-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

/* ── Header + filters ── */
.store-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.store-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.25rem;
}

.store-title {
  font-size: 2rem;
  font-weight: 600;
  color: var(--black);
}

.store-filters {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--gray-500);
  margin-right: 0.25rem;
}

.filter-pill {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  font-size: 0.82rem;
  border: 1px solid var(--gray-100);
  color: var(--gray-700);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.filter-pill:hover { background: var(--gray-50); border-color: var(--gray-300); }
.filter-pill.is-active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* ── Empty state ── */
.store-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--gray-500);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* ── Product grid ── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* ── Product card ── */
.product-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s, transform 0.15s;
  background: var(--white);
}
.product-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.product-card.is-out-of-stock { opacity: 0.7; }

.product-card__image-link { display: block; }
.product-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.product-card__image-placeholder {
  width: 100%;
  height: 220px;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.product-card__body {
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}

.product-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.product-card__name {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}
.product-card__name a {
  color: var(--black);
  text-decoration: none;
}
.product-card__name a:hover { color: var(--accent); }

.product-card__versions {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--gray-500);
}

.product-card__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--gray-50);
}

.product-card__price {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--black);
}

/* ── Badges ── */
.product-type-badge {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
}
.product-type-badge--kit      { background: #e8f4fd; color: #1a6db5; }
.product-type-badge--assembled { background: #edf7ee; color: var(--green); }
.product-type-badge--part     { background: #fdf3e8; color: var(--accent); }

.stock-badge {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
}
.stock-badge--out { background: #fde8e8; color: #b51a1a; }
.stock-badge--low { background: #fdf3e8; color: var(--accent); }

/* ── Product detail ── */
.product-detail {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 5rem;
}

.product-detail__breadcrumb {
  margin-bottom: 2rem;
}
.product-detail__breadcrumb a {
  font-size: 0.88rem;
  color: var(--gray-500);
  text-decoration: none;
  font-family: var(--font-mono);
}
.product-detail__breadcrumb a:hover { color: var(--black); }

.product-detail__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* Gallery */
.product-detail__gallery { display: flex; flex-direction: column; gap: 0.75rem; }

.product-detail__image {
  width: 100%;
  border-radius: var(--radius);
  display: none;
  object-fit: cover;
}
.product-detail__image.is-active { display: block; }

.product-detail__image-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--gray-50);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-family: var(--font-mono);
}

.product-detail__thumbs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.product-detail__thumb {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.65;
  transition: opacity 0.15s, border-color 0.15s;
}
.product-detail__thumb:hover { opacity: 0.9; }
.product-detail__thumb.is-active { border-color: var(--accent); opacity: 1; }

/* Info panel */
.product-detail__meta { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; }

.product-detail__name {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.product-detail__sku {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.product-detail__price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1rem;
}

.product-detail__description {
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-detail__versions {
  margin-bottom: 1.5rem;
}
.product-detail__versions h3 {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.product-detail__versions ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.version-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  background: rgba(212,99,26,0.1);
  color: var(--accent);
}
.version-label {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-left: 0.25rem;
}

.product-detail__atc { margin-top: 0.5rem; }
.product-detail__qty-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.product-detail__qty-input {
  width: 70px;
  padding: 0.5rem 0.5rem;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  font-size: 1rem;
  text-align: center;
}

/* ── Color swatches ── */
.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}
.color-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  outline: none;
  transition: transform 0.1s, border-color 0.1s;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15);
}
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.is-selected {
  border-color: var(--black);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15), 0 0 0 3px var(--white), 0 0 0 5px var(--black);
}

/* ── Cart item color display ── */
.cart-item__color {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-top: 0.2rem;
}
.cart-item__color-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15);
  flex-shrink: 0;
}

/* ── Product detail color picker ── */
.product-detail__color-picker { margin-bottom: 1rem; }
.product-detail__color-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}
.product-detail__color-label strong { color: var(--black); }

/* ── Responsive ── */
@media (max-width: 700px) {
  .store-header { flex-direction: column; }
  .store-filters { align-items: flex-start; }
  .product-detail__layout { grid-template-columns: 1fr; }
}