/* Page shell */
.product-wrap { padding: 32px 40px; color: var(--text1-color); background: var(--background-color); }

/* Breadcrumbs */
.crumbs { display:flex; align-items:center; gap:8px; margin-bottom: 12px; font-size: 13px; }
.crumbs a { color: var(--text1-color); text-decoration:none; }
.crumbs a:hover { color: var(--primary-color); }
.crumbs .muted { color: var(--text2-color); }

/* Top split: gallery + info */
.product-main {
  display:grid;
  grid-template-columns: 520px 1fr;
  gap: 20px;
}
@media (max-width: 1120px) { .product-main { grid-template-columns: 1fr; } }

/* Gallery */
.gallery { background: var(--card-background); border: var(--border); border-radius: var(--border-radius); box-shadow: var(--box-shadow); padding: 12px; }
.main-image {
  width: 100%;
  aspect-ratio: 4/3;
  background: #ffffff;
  border-radius: 8px;
  overflow: hidden;
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 10px;
  position: relative;
}
.main-image img { width:100%; height:100%; object-fit: contain; object-position: center; }
.noimg { width: 100%; height: 100%; display:flex; align-items:center; justify-content:center; opacity:.35; font-size:36px; }
.thumbs { display:grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.thumb {
  background: #ffffff; border: var(--border); border-radius: 6px;
  padding: 0; cursor: pointer; overflow: hidden;
  height: 64px; display: flex; align-items: center; justify-content: center;
  transition: transform .1s ease, box-shadow .12s ease, border-color .12s ease;
}
.thumb:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(76, 122, 241, 0.18); border-color: var(--button-border-hover); }
.thumb.active { outline: 2px solid var(--primary-color); outline-offset: 0; }
.thumb img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%) scale(0.96);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(76,122,241,0.25);
  background: linear-gradient(160deg, rgba(248, 250, 255, 0.95), rgba(233, 240, 255, 0.9));
  color: var(--text1-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 16px 32px rgba(76, 122, 241, 0.16);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.18s ease,
    visibility 0.18s ease,
    transform 0.18s ease,
    background 0.18s ease;
}
.gallery-nav:hover,
.gallery-nav:focus-visible {
  background: linear-gradient(160deg, rgba(76, 122, 241, 0.95), rgba(59, 102, 209, 0.9));
  border-color: rgba(76,122,241,0.45);
  outline: none;
  color: #ffffff;
  transform: translateY(-50%) scale(1.02);
}
.gallery-nav.prev { left: 10px; }
.gallery-nav.next { right: 10px; }
.gallery-nav i { pointer-events: none; }
.main-image:hover .gallery-nav,
.gallery-nav:focus-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) scale(1);
}
@media (max-width: 640px) {
  .gallery-nav {
    opacity: 1;
    visibility: visible;
    width: 38px;
    height: 38px;
    top: calc(50% - 4px);
  }
}

/* Info */
.info .title { font-size: 22px; line-height: 1.25; margin-bottom: 6px; }
.brandline { margin-bottom: 10px; color: var(--text2-color); }

.price-block { display:flex; align-items:center; gap: 10px; margin: 8px 0 12px 0; }
.price { font-weight: 700; font-size: 22px; }
.price-sale { color: var(--success-color); font-weight: 800; font-size: 22px; }
.price-strike { color: var(--text2-color); text-decoration: line-through; margin-left: 6px; font-size: 14px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 4px 10px;
  background: var(--header-secondary); border: var(--border); font-size: 12px; color: var(--text1-color);
}
.badge-instock { background: var(--success-light-color); color: var(--success-color); border-color: var(--success-color); }
.badge-out { background: var(--failed-light-color); color: var(--failed-color); border-color: var(--failed-color); }
.badge-featured { background: rgba(255,215,0,0.15); color: #ffd700; border-color: #ffd700; }

.short { color: var(--text1-color); opacity: .9; }

.actions { display:flex; gap: 10px; margin: 14px 0 16px 0; }
.btn {
  padding: 10px 14px; border-radius: var(--border-radius);
  border: var(--border); background: var(--button-color); color: var(--text1-color);
  cursor: pointer; display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
}
.btn:hover { background: var(--button-hover-color); border: var(--button-border-hover); }
.btn.primary { background: var(--button-selected-color); border: var(--button-border-hover); }
.btn.primary:hover { background: var(--button-selected-hover-color); }

.compat { margin-top: 14px; }
.compat h3 { margin-bottom: 8px; font-size: 16px; }
.compat-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.compat-grid .row {
  background: var(--card-background); border: var(--border); border-radius: 8px;
  padding: 10px; display:flex; align-items:center; justify-content: space-between;
}
.compat-grid .row span { color: var(--text2-color); }

/* Description & Specs */
.product-details {
  display:grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 18px;
}
@media (max-width: 1120px) { .product-details { grid-template-columns: 1fr; } }
.product-details h3 { margin-bottom: 8px; font-size: 16px; }
.card {
  background: var(--card-background); border: var(--border); border-radius: var(--border-radius); box-shadow: var(--box-shadow); padding: 12px;
}
.desc { white-space: pre-wrap; line-height: 1.5; }

.specs { display:grid; gap: 8px; }
.spec-row {
  display:grid; grid-template-columns: 160px 1fr; gap: 12px; align-items:center;
  padding: 8px 0; border-bottom: 1px dashed var(--border1-color);
}
.spec-row:last-child { border-bottom: none; }
.spec-row .k { color: var(--text2-color); }
.spec-row .v { color: var(--text1-color); }

/* Related products */
.related { margin-top: 24px; }
.related h3 { margin-bottom: 10px; }
.grid-related {
  display:grid; grid-template-columns: repeat(4,1fr); gap: 12px;
}
@media (max-width: 1060px) { .grid-related { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 760px)  { .grid-related { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px)  { .grid-related { grid-template-columns: 1fr; } }

.rel-card {
  text-decoration:none; color: inherit;
  background: var(--card-background); border: var(--border); border-radius: 10px; overflow: hidden; box-shadow: var(--box-shadow);
  display:flex; flex-direction:column; transition: transform .12s ease, box-shadow .12s ease;
}
.rel-card:hover { transform: translateY(-2px); box-shadow: 0 16px 28px rgba(76, 122, 241, 0.16); }
.rel-thumb { width:100%; aspect-ratio: 4/3; background: #ffffff; display:flex; align-items:center; justify-content:center; border-bottom: 1px solid var(--border1-color); }
.rel-thumb img { width:100%; height:100%; object-fit: contain; object-position: center; }
.rel-meta { padding: 10px; display:grid; gap: 4px; }
.rel-title { font-size: 14.5px; line-height: 1.3; color: var(--text1-color); }
.rel-sub { color: var(--text2-color); }
.rel-price .price-sale { color: var(--success-color); font-weight: 700; }
.rel-price .price-strike { color: var(--text2-color); text-decoration: line-through; margin-left: 6px; }

.muted { color: var(--text2-color); }
.small { font-size: 13px; }