/* اسکلت بارگذاری — سطوح شیشه‌ای با درخشش ملایم (Liquid Glass) */
#main.is-loading > :not(.sk-page) { display: none !important; }
.sk-page { animation: sk-in 0.2s var(--lg-spring, ease) both; }
@keyframes sk-in { from { opacity: 0; } to { opacity: 1; } }

.sk {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: var(--lg-fill, rgba(118, 118, 128, 0.12));
}
.sk::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  animation: sk-shimmer 1.4s ease-in-out infinite;
}
[data-theme="dark"] .sk::after { background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent); }
@keyframes sk-shimmer { to { transform: translateX(100%); } }

.sk-l { height: 12px; margin: 8px 0; }
.sk-h1 { height: 26px; border-radius: 12px; }
.sk-pill { width: 72px; height: 22px; border-radius: 99px; }
.sk-btn { width: 36px; height: 36px; border-radius: 50%; }
.sk-ic { flex: none; width: 80px; height: 80px; border-radius: 23%; }
.sk-ic-lg { width: 112px; height: 112px; }
.sk-block { height: 140px; margin: 14px 0; border-radius: 24px; }
.sk-block.short { height: 90px; }
.sk-row { height: 56px; margin: 8px 0; border-radius: 18px; }
.sk-cta { height: 52px; margin-top: 12px; border-radius: 99px; }
.w25 { width: 25%; } .w40 { width: 40%; } .w50 { width: 50%; } .w55 { width: 55%; } .w65 { width: 65%; }
.w70 { width: 70%; } .w80 { width: 80%; } .w95 { width: 95%; }

.sk-head { padding: 30px 0 10px; }

/* کارت محصول */
.sk-pc {
  flex: 1;
  width: 100%;
  min-width: 0;
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--lg-border);
  border-radius: 24px;
  background: var(--lg-bg);
  box-shadow: 0 8px 28px rgba(20, 24, 40, 0.06), inset 0 1px 0 var(--lg-highlight);
}
.sk-pc-top { display: flex; gap: 14px; align-items: flex-start; }
.sk-pc-info { flex: 1; min-width: 0; padding-top: 4px; }
.sk-pc-badges { display: flex; gap: 8px; margin-top: 6px; }
.sk-pc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.sk-pc-foot > span { display: flex; gap: 8px; }

/* جزئیات محصول */
.sk-detail { display: grid; gap: 18px; padding-top: 20px; }
.sk-detail-buy { padding: 18px; border: 1px solid var(--lg-border); border-radius: 28px; background: var(--lg-bg); }
@media (min-width: 960px) { .sk-detail { grid-template-columns: minmax(0, 1fr) 380px; column-gap: 28px; } }

/* حالت «در حال ارسال» دکمه‌ی علاقه‌مندی */
.wish-btn.is-busy { opacity: 0.55; pointer-events: none; transform: scale(0.92); }

@media (prefers-reduced-motion: reduce) {
  .sk::after, .sk-page { animation: none; }
}

/* تصاویر در حال لود: شیمر پشت تصویر، سپس ظاهر شدن نرم */
img.img-sk {
  background: linear-gradient(100deg, var(--lg-fill, rgba(118, 118, 128, 0.12)) 30%, rgba(255, 255, 255, 0.35) 50%, var(--lg-fill, rgba(118, 118, 128, 0.12)) 70%);
  background-size: 250% 100%;
  animation: sk-bg 1.4s ease-in-out infinite;
}
[data-theme="dark"] img.img-sk {
  background-image: linear-gradient(100deg, var(--lg-fill) 30%, rgba(255, 255, 255, 0.1) 50%, var(--lg-fill) 70%);
}
@keyframes sk-bg { from { background-position: 150% 0; } to { background-position: -150% 0; } }
img.img-in { animation: sk-img-in 0.35s var(--lg-spring, ease) both; }
@keyframes sk-img-in { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { img.img-sk, img.img-in { animation: none; } }

/* صفحه‌ی اصلی: Hero + دسته‌ها + کارت‌ها */
.sk-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 28px;
  margin: 8px 0 18px;
  padding: 48px 40px;
  border: 1px solid var(--lg-border);
  border-radius: 40px;
  background: var(--lg-bg);
}
.sk-hero-copy { display: grid; gap: 6px; justify-items: start; }
.sk-hero-copy .sk-pill { width: 190px; height: 28px; margin-bottom: 8px; }
.sk-hero-copy .sk-h1 { height: 38px; }
.sk-hero-cta { display: flex; gap: 12px; margin-top: 10px; }
.sk-hero-cta .sk-cta { width: 150px; margin: 0; }
.sk-hero-stage { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.sk-hero-stage .sk { height: 110px; border-radius: 28px; }
.sk-chips { display: flex; gap: 10px; margin: 6px 0 22px; overflow: hidden; }
.sk-chip { flex: none; width: 104px; height: 40px; border-radius: 99px; }
@media (max-width: 900px) {
  .sk-hero { grid-template-columns: 1fr; padding: 32px 18px; border-radius: 32px; }
  .sk-hero-copy { justify-items: center; }
  .sk-hero-stage { grid-template-columns: repeat(4, 1fr); }
  .sk-hero-stage .sk { height: 64px; border-radius: 20px; }
}