/* ============================================================
   KIAN SHINE — PRODUCT DETAIL PAGE
   ============================================================ */

:root {
  --pd-bg:        #070b12;
  --pd-surface:   #0d1320;
  --pd-border:    rgba(255,255,255,.09);
  --pd-border2:   rgba(255,255,255,.06);
  --pd-text:      #f1f5f9;
  --pd-muted:     #94a3b8;
  --pd-soft:      #475569;
  --pd-gold:      #d4af37;
  --pd-gold-2:    #f4d06f;
  --pd-gold-bg:   rgba(212,175,55,.12);
  --pd-gold-ring: rgba(212,175,55,.28);
  --pd-green:     #22c55e;
  --pd-green-bg:  rgba(34,197,94,.12);
  --pd-red:       #ef4444;
  --pd-red-bg:    rgba(239,68,68,.12);
  --pd-orange-bg: rgba(245,158,11,.12);
  --pd-shadow:    0 24px 56px rgba(0,0,0,.44);
  --pd-shadow-sm: 0 8px 24px rgba(0,0,0,.28);
  --pd-radius:    26px;
  --pd-radius-sm: 16px;
  --pd-radius-xs: 10px;
  --pd-trans:     .22s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

.pd-page {
  max-width: 1320px;
  margin-inline: auto;
  padding: 130px 20px 80px;
  color: var(--pd-text);
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.pd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  font-size: 13px;
  font-weight: 700;
  color: var(--pd-soft);
}
.pd-breadcrumb a {
  color: var(--pd-muted);
  text-decoration: none;
  transition: color var(--pd-trans);
}
.pd-breadcrumb a:hover { color: var(--pd-gold-2); }
.pd-breadcrumb [aria-current="page"] { color: var(--pd-gold-2); }
.pd-breadcrumb svg { opacity: .45; flex-shrink: 0; }

/* ============================================================
   MAIN 2-COL
   ============================================================ */
.pd-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 28px;
}

/* ============================================================
   GALLERY
   ============================================================ */
.pd-gallery-card {
  position: sticky;
  top: 110px;
  background: linear-gradient(160deg, rgba(255,255,255,.065), rgba(255,255,255,.022));
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius);
  padding: 24px;
  box-shadow: var(--pd-shadow);
  overflow: hidden;
}

.pd-gallery-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.pd-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}
.pd-badge--tag  { background: rgba(15,23,42,.75); border: 1px solid var(--pd-border); color: #fff; }
.pd-badge--sale { background: rgba(212,175,55,.18); border: 1px solid var(--pd-gold-ring); color: var(--pd-gold-2); }
.pd-badge--oos  { background: var(--pd-red-bg); border: 1px solid rgba(239,68,68,.25); color: #fca5a5; }

.pd-gallery-stage {
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--pd-border2);
  margin-bottom: 16px;
  position: relative;
}
.pd-gallery-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity .18s ease;
  display: block;
}

.pd-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.10) transparent;
}
.pd-thumbs::-webkit-scrollbar { height: 4px; }
.pd-thumbs::-webkit-scrollbar-thumb { background: rgba(255,255,255,.10); border-radius: 99px; }

.pd-thumb {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid var(--pd-border);
  background: none;
  padding: 0;
  cursor: pointer;
  transition: border-color var(--pd-trans), transform var(--pd-trans);
}
.pd-thumb:hover { border-color: var(--pd-gold-ring); transform: scale(1.05); }
.pd-thumb.active { border-color: var(--pd-gold); box-shadow: 0 4px 14px rgba(212,175,55,.28); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ============================================================
   INFO CARD
   ============================================================ */
.pd-info-card {
  background: linear-gradient(160deg, rgba(255,255,255,.065), rgba(255,255,255,.022));
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius);
  padding: 28px;
  box-shadow: var(--pd-shadow);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Meta row */
.pd-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.pd-stars {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.pd-stars-text { font-size: 12px; font-weight: 700; color: var(--pd-muted); margin-right: 6px; }
.pd-meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--pd-border2);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--pd-muted);
}
.pd-meta-chip--link {
  color: var(--pd-gold-2);
  border-color: var(--pd-gold-ring);
  background: var(--pd-gold-bg);
  text-decoration: none;
  transition: var(--pd-trans);
}
.pd-meta-chip--link:hover { background: rgba(212,175,55,.18); }

/* Title */
.pd-title {
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 900;
  color: #fff;
  line-height: 1.35;
}

/* Price */
.pd-price-box { display: flex; flex-direction: column; gap: 4px; }
.pd-price-spacer { height: 20px; display: block; }
.pd-price-old {
  font-size: 14px;
  color: rgba(255,255,255,.36);
  text-decoration: line-through;
  font-weight: 700;
}
.pd-price-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.pd-price-current {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
}
.pd-price-current small { font-size: 14px; color: var(--pd-soft); font-weight: 700; margin-right: 4px; }
.pd-discount-pill {
  background: var(--pd-gold-bg);
  border: 1px solid var(--pd-gold-ring);
  color: var(--pd-gold-2);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

/* Stock */
.pd-stock-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: var(--pd-radius-sm);
  font-size: 14px;
  font-weight: 800;
  align-self: flex-start;
}
.pd-stock--in  { background: var(--pd-green-bg); border: 1px solid rgba(34,197,94,.24); color: #86efac; }
.pd-stock--low { background: var(--pd-orange-bg); border: 1px solid rgba(245,158,11,.24); color: #fcd34d; }
.pd-stock--out { background: var(--pd-red-bg); border: 1px solid rgba(239,68,68,.24); color: #fca5a5; }

/* Short desc */
.pd-short-desc {
  color: var(--pd-muted);
  font-size: 15px;
  line-height: 1.9;
  padding: 16px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--pd-border2);
  border-radius: var(--pd-radius-sm);
}

/* Quick specs grid */
.pd-quick-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.pd-spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--pd-border2);
  border-radius: var(--pd-radius-xs);
  padding: 12px 14px;
}
.pd-spec-lbl { font-size: 11px; color: var(--pd-soft); font-weight: 700; }
.pd-spec-val  { font-size: 14px; color: #fff; font-weight: 800; }

/* CTA */
.pd-cta {
  display: grid;
  grid-template-columns: 1fr 56px;
  gap: 10px;
}
.pd-btn-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  border: none;
  border-radius: var(--pd-radius-sm);
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
  transition: var(--pd-trans);
  background: linear-gradient(135deg, var(--pd-gold), var(--pd-gold-2));
  color: #111827;
  box-shadow: 0 10px 28px rgba(212,175,55,.32);
}
.pd-btn-buy:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(212,175,55,.42);
}
.pd-btn-buy--added {
  background: linear-gradient(135deg, rgba(34,197,94,.22), rgba(34,197,94,.12));
  color: #86efac;
  border: 1px solid rgba(34,197,94,.28);
  box-shadow: none;
  cursor: default;
}
.pd-btn-buy--oos {
  background: rgba(255,255,255,.05);
  color: var(--pd-soft);
  border: 1px solid var(--pd-border);
  box-shadow: none;
  cursor: not-allowed;
}

.pd-btn-wish {
  min-height: 58px;
  border: 1.5px solid var(--pd-border);
  border-radius: var(--pd-radius-sm);
  background: rgba(255,255,255,.05);
  color: var(--pd-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--pd-trans);
}
.pd-btn-wish:hover, .pd-btn-wish.active {
  border-color: rgba(239,68,68,.40);
  background: rgba(239,68,68,.10);
  color: #fca5a5;
}
.pd-btn-wish.active svg path { fill: #ef4444; stroke: #ef4444; }

/* Trust row */
.pd-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 4px;
  border-top: 1px solid var(--pd-border2);
}
.pd-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--pd-muted);
}

/* ============================================================
   TABS
   ============================================================ */
.pd-tabs-card {
  background: linear-gradient(160deg, rgba(255,255,255,.065), rgba(255,255,255,.022));
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius);
  overflow: hidden;
  box-shadow: var(--pd-shadow);
  margin-bottom: 28px;
}

.pd-tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--pd-border2);
  background: rgba(255,255,255,.03);
  overflow-x: auto;
  scrollbar-width: none;
}
.pd-tabs-nav::-webkit-scrollbar { display: none; }

.pd-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 56px;
  padding: 0 24px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--pd-soft);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: var(--pd-trans);
  white-space: nowrap;
  flex-shrink: 0;
}
.pd-tab:hover { color: var(--pd-text); }
.pd-tab.active {
  color: var(--pd-gold-2);
  border-bottom-color: var(--pd-gold);
  background: rgba(212,175,55,.05);
}
.pd-tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  background: var(--pd-gold-bg);
  border: 1px solid var(--pd-gold-ring);
  color: var(--pd-gold-2);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  padding: 0 5px;
}

.pd-tab-pane { display: none; padding: 28px; }
.pd-tab-pane.active { display: block; }

/* Description */
.pd-description {
  color: var(--pd-muted);
  line-height: 2;
  font-size: 15px;
}
.pd-description h1,.pd-description h2,.pd-description h3 { color: #fff; margin-bottom: 12px; }
.pd-description p { margin-bottom: 14px; }
.pd-description img { max-width: 100%; border-radius: 14px; margin: 12px 0; }

/* Embedded product card inside description */
.ks-embed-product {
  display: flex;
  align-items: stretch;
  gap: 14px;
  margin: 18px 0;
  padding: 12px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--pd-border);
  border-radius: 16px;
  max-width: 560px;
}
.ks-embed-product__img { flex-shrink: 0; width: 130px; border-radius: 12px; overflow: hidden; display: block; }
.ks-embed-product__img img { width: 100%; height: 100%; aspect-ratio: 1/1; object-fit: cover; margin: 0; border-radius: 12px; }
.ks-embed-product__body { display: flex; flex-direction: column; gap: 6px; min-width: 0; flex: 1; }
.ks-embed-product__name { font-size: 15px; font-weight: 800; color: #fff; text-decoration: none; }
.ks-embed-product__name:hover { color: var(--pd-gold-2); }
.ks-embed-product__desc { font-size: 12.5px; color: var(--pd-muted); line-height: 1.8; }
.ks-embed-product__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.ks-embed-product__price { font-size: 14px; font-weight: 900; color: var(--pd-gold-2); }
.ks-embed-product__price s { color: var(--pd-soft); font-weight: 700; font-size: 12px; margin-left: 6px; }
.ks-embed-product__btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 14px; border-radius: 999px;
  background: linear-gradient(135deg, var(--pd-gold), var(--pd-gold-2));
  color: #111827; font-size: 12px; font-weight: 900; text-decoration: none;
  transition: var(--pd-trans);
}
.ks-embed-product__btn:hover { transform: translateY(-2px); }

/* Advert banner block inside description */
.ks-banner {
  position: relative;
  display: block;
  margin: 18px 0;
  padding: 22px 24px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(212,175,55,.16), rgba(124,58,237,.14));
  border: 1px solid var(--pd-gold-ring);
  text-decoration: none;
  overflow: hidden;
}
.ks-banner__title { display: block; font-size: 18px; font-weight: 900; color: #fff; margin-bottom: 6px; }
.ks-banner__text { display: block; font-size: 13.5px; color: var(--pd-muted); line-height: 1.9; }
.ks-banner__cta { display: inline-block; margin-top: 12px; font-size: 13px; font-weight: 900; color: var(--pd-gold-2); }

@media (max-width: 560px) {
  .ks-embed-product { flex-direction: column; }
  .ks-embed-product__img { width: 100%; }
  .ks-embed-product__img img { aspect-ratio: 16/9; }
}

/* Specs — premium card grid */
.pd-specs-table {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.pd-spec-row {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 15px 17px;
  border-radius: var(--pd-radius-sm);
  background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.015));
  border: 1px solid var(--pd-border);
  overflow: hidden;
  transition: transform var(--pd-trans), border-color var(--pd-trans),
              box-shadow var(--pd-trans), background var(--pd-trans);
}
.pd-spec-row::after {
  content: "";
  position: absolute;
  inset-inline-end: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--pd-gold-2), var(--pd-gold));
  opacity: 0;
  transition: opacity var(--pd-trans);
}
.pd-spec-row:hover {
  transform: translateY(-3px);
  border-color: var(--pd-gold-ring);
  background: linear-gradient(160deg, rgba(212,175,55,.10), rgba(255,255,255,.02));
  box-shadow: 0 16px 34px rgba(0,0,0,.34);
}
.pd-spec-row:hover::after { opacity: .9; }
.pd-spec-key {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  color: var(--pd-muted);
}
.pd-spec-key::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pd-gold-2), var(--pd-gold));
  box-shadow: 0 0 10px var(--pd-gold-ring);
  flex-shrink: 0;
}
.pd-spec-value {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  line-height: 1.65;
  text-align: start;
}
.pd-spec-dots { display: none; }

/* Empty state */
.pd-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 48px 24px;
  color: var(--pd-soft);
  text-align: center;
  border: 1px dashed var(--pd-border);
  border-radius: var(--pd-radius-sm);
  background: rgba(255,255,255,.02);
}
.pd-empty-state p { font-size: 15px; color: var(--pd-muted); }

/* ============================================================
   REVIEWS
   ============================================================ */
.pd-review-form-box {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius-sm);
  padding: 24px;
  margin-bottom: 28px;
}
.pd-review-form-title {
  font-size: 17px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
}

/* Guidance / locked state when the user is not allowed to review */
.pd-review-note {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 18px 20px;
  margin-bottom: 28px;
  border-radius: var(--pd-radius-sm);
  border: 1px solid var(--pd-border);
  background: rgba(255,255,255,.03);
}
.pd-review-note svg { flex-shrink: 0; }
.pd-review-note p {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
  color: var(--pd-muted);
  margin: 0;
  flex: 1;
  min-width: 0;
}
.pd-review-note--locked { border-color: rgba(212,175,55,.28); background: rgba(212,175,55,.06); }
.pd-review-note--locked svg { color: var(--pd-gold); }
.pd-review-note--info { border-color: rgba(34,197,94,.28); background: rgba(34,197,94,.06); }
.pd-review-note--info svg { color: #22c55e; }
.pd-review-note-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--pd-gold), var(--pd-gold-2));
  color: #111827;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
  transition: var(--pd-trans);
}
.pd-review-note-link:hover { transform: translateY(-2px); }
.pd-review-form { display: flex; flex-direction: column; gap: 16px; }
.pd-form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.pd-form-group { display: flex; flex-direction: column; gap: 8px; flex: 1; min-width: 0; }
.pd-form-label { font-size: 13px; font-weight: 800; color: var(--pd-muted); }

.pd-star-select {
  display: flex;
  align-items: center;
  gap: 4px;
}
.pd-star-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex;
  transition: transform var(--pd-trans);
}
.pd-star-btn:hover { transform: scale(1.2); }

.pd-textarea {
  background: rgba(255,255,255,.06);
  border: 1px solid var(--pd-border);
  color: #fff;
  border-radius: var(--pd-radius-xs);
  padding: 13px 14px;
  font-size: 14px;
  outline: none;
  resize: vertical;
  transition: var(--pd-trans);
  font-family: inherit;
}
.pd-textarea::placeholder { color: var(--pd-soft); }
.pd-textarea:focus { border-color: var(--pd-gold-ring); box-shadow: 0 0 0 3px rgba(212,175,55,.09); }

.pd-btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0 28px;
  background: linear-gradient(135deg, var(--pd-gold), var(--pd-gold-2));
  color: #111827;
  border: none;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
  transition: var(--pd-trans);
  box-shadow: 0 8px 20px rgba(212,175,55,.28);
  align-self: flex-start;
}
.pd-btn-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(212,175,55,.38); }

/* Review items */
.pd-review-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--pd-border2);
}
.pd-review-item:last-child { border-bottom: none; }

/* Enter animation */
@keyframes reviewEnter {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pd-review-enter { animation: reviewEnter .38s ease both; }

.pd-review-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.pd-review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pd-gold), var(--pd-gold-2));
  color: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
  flex-shrink: 0;
}
.pd-review-meta { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.pd-review-name { font-size: 14px; font-weight: 800; color: #fff; }
.pd-review-date { font-size: 11px; color: var(--pd-soft); font-weight: 700; }
.pd-review-stars { display: flex; gap: 3px; margin-right: auto; }

.pd-review-text { color: var(--pd-muted); font-size: 14px; line-height: 1.9; }

.pd-review-reply {
  margin-top: 14px;
  background: rgba(212,175,55,.06);
  border: 1px solid var(--pd-gold-ring);
  border-radius: var(--pd-radius-xs);
  padding: 14px 16px;
}
.pd-reply-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 900;
  color: var(--pd-gold-2);
  margin-bottom: 8px;
}
.pd-reply-text { color: var(--pd-muted); font-size: 13px; line-height: 1.8; }

/* Load more */
.pd-load-more-wrap {
  display: flex;
  justify-content: center;
  padding-top: 24px;
}
.pd-load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 28px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--pd-border);
  color: var(--pd-text);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: var(--pd-trans);
}
.pd-load-more-btn:hover:not(:disabled) {
  background: var(--pd-gold-bg);
  border-color: var(--pd-gold-ring);
  color: var(--pd-gold-2);
}
.pd-load-more-btn:disabled { opacity: .65; cursor: wait; }
.pd-load-more-count { color: var(--pd-soft); font-size: 13px; }

/* ============================================================
   RELATED PRODUCTS
   ============================================================ */
.pd-related { margin-bottom: 40px; }

.pd-related-head { margin-bottom: 24px; }
.pd-related-badge {
  display: inline-flex;
  background: var(--pd-gold-bg);
  border: 1px solid var(--pd-gold-ring);
  color: var(--pd-gold-2);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 8px;
}
.pd-related-title {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 900;
  color: #fff;
}

.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}

.pd-related-card {
  background: linear-gradient(160deg, rgba(255,255,255,.065), rgba(255,255,255,.022));
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius-sm);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform var(--pd-trans), box-shadow var(--pd-trans), border-color var(--pd-trans);
  box-shadow: var(--pd-shadow-sm);
}
.pd-related-card:hover {
  transform: translateY(-6px);
  border-color: var(--pd-gold-ring);
  box-shadow: 0 24px 50px rgba(0,0,0,.44);
}
.pd-related-img {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: rgba(255,255,255,.03);
}
.pd-related-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
  display: block;
}
.pd-related-card:hover .pd-related-img img { transform: scale(1.06); }

.pd-related-body { padding: 12px; }
.pd-related-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  line-height: 1.6;
  min-height: 42px;
  display: block;
  margin-bottom: 8px;
}
.pd-related-price { display: flex; flex-direction: column; gap: 2px; }
.pd-related-old { font-size: 11px; color: rgba(255,255,255,.35); text-decoration: line-through; font-weight: 700; }
.pd-related-final { font-size: 14px; font-weight: 900; color: var(--pd-gold-2); }

/* ============================================================
   TOAST
   ============================================================ */
.pd-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(28px);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s ease, transform .28s ease;
}
.pd-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.pd-toast-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px rgba(0,0,0,.5);
  white-space: nowrap;
}
.pd-toast--success .pd-toast-inner {
  background: rgba(20,45,30,.92);
  border: 1px solid rgba(34,197,94,.30);
}
.pd-toast--error .pd-toast-inner {
  background: rgba(45,20,20,.92);
  border: 1px solid rgba(239,68,68,.30);
}

/* ============================================================
   SPIN KEYFRAME (برای loading state)
   ============================================================ */
@keyframes pdSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1199.98px) {
  .pd-related-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
}

@media (max-width: 991.98px) {
  .pd-page { padding-top: 110px; padding-inline: 16px; }
  .pd-main { grid-template-columns: 1fr; gap: 20px; }
  .pd-gallery-card { position: static; }
  .pd-related-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .pd-quick-specs { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767.98px) {
  .pd-page { padding-top: 94px; }
  .pd-title { font-size: 22px; }
  .pd-price-current { font-size: 26px; }
  .pd-tabs-nav { border-radius: 0; }
  .pd-tab { padding: 0 16px; font-size: 13px; }
  .pd-tab-pane { padding: 20px 16px; }
  .pd-cta { grid-template-columns: 1fr 52px; }
  .pd-related-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
}

@media (max-width: 575.98px) {
  .pd-page { padding: 88px 12px 60px; }
  .pd-gallery-card { padding: 16px; }
  .pd-info-card { padding: 18px 16px; }
  .pd-thumb { width: 58px; height: 58px; border-radius: 10px; }
  .pd-quick-specs { grid-template-columns: 1fr; }
  .pd-cta { grid-template-columns: 1fr 48px; }
  .pd-btn-buy { min-height: 52px; font-size: 14px; }
  .pd-related-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}