/* FT8AF — store page (Fourthwall product grid) */

.store-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
@media (max-width: 1080px) { .store-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .store-grid { grid-template-columns: 1fr; } }

.store-card {
  display: flex; flex-direction: column; overflow: hidden;
  text-decoration: none; color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}
.store-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }

.store-img { aspect-ratio: 3 / 4; background: var(--bg-surface-2); }
.store-img img { display: block; width: 100%; height: 100%; object-fit: cover; }

.store-body { flex: 1; display: flex; flex-direction: column; gap: 12px; padding: 16px 18px 18px; }
.store-name-link { text-decoration: none; color: inherit; }
.store-name-link:hover .store-name { color: var(--accent); }
.store-name { margin: 0; font-size: 15.5px; line-height: 1.4; letter-spacing: -0.01em; color: var(--text); transition: color 0.15s; }
.store-price-row { display: flex; align-items: baseline; gap: 9px; }
.store-price { font-family: var(--font-mono); font-size: 16px; color: var(--accent); }
.store-compare { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-faint); }
.store-variant {
  width: 100%; padding: 9px 10px; margin-top: auto;
  background: var(--bg-surface-2); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  font-family: var(--font-ui); font-size: 13.5px;
}
.store-variant:focus { outline: none; border-color: var(--accent); }
.store-variant:disabled { opacity: 0.5; }
.store-add { width: 100%; justify-content: center; }
.store-add:disabled { opacity: 0.4; cursor: not-allowed; }

/* ───── Cart panel ───── */
.store-cart { margin-top: 26px; padding: 22px 24px; }
.store-cart h3 { margin: 0 0 16px; font-size: 17px; letter-spacing: -0.01em; }
.cart-lines { list-style: none; margin: 0 0 6px; padding: 0; display: flex; flex-direction: column; }
.cart-line {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
  font-size: 14px; color: var(--text-muted);
}
.cart-label { flex: 1; min-width: 0; }
.cart-line-price { font-family: var(--font-mono); color: var(--text); white-space: nowrap; }
.cart-qty { display: inline-flex; align-items: center; gap: 6px; }
.cart-step {
  width: 26px; height: 26px; border-radius: 7px; cursor: pointer; line-height: 1;
  border: 1px solid var(--border-strong); background: var(--bg-surface-2); color: var(--text);
}
.cart-step:hover { border-color: var(--accent); color: var(--accent); }
.cart-count { min-width: 20px; text-align: center; font-family: var(--font-mono); font-size: 13px; color: var(--text); }
.cart-total-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 0 0; margin-bottom: 16px;
}
.cart-total { font-family: var(--font-mono); font-size: 21px; color: var(--accent); }
.cart-error { color: #f87171; font-size: 13.5px; margin: 0 0 12px; }
.cart-checkout { width: 100%; justify-content: center; }
.cart-checkout:disabled { opacity: 0.55; cursor: wait; }
@media (max-width: 560px) {
  .cart-line { flex-wrap: wrap; }
  .cart-label { flex-basis: 100%; order: -1; }
}

.store-note { text-align: center; color: var(--text-faint); font-size: 13px; margin: 26px auto 0; max-width: 62ch; }

.store-error {
  grid-column: 1 / -1; text-align: center; padding: 48px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.store-error p { margin: 0; color: var(--text-muted); }

/* Skeleton cards shown until the API responds */
.store-card.is-skeleton { animation: storePulse 1.6s ease-in-out infinite; }
.is-skeleton .sk-line { height: 12px; border-radius: 6px; background: var(--bg-surface-3); }
@keyframes storePulse { 50% { opacity: 0.55; } }