/* ============================================================
   Suiren · Product customizer
   ============================================================ */

.product-page { padding-bottom: 32px; }

.product-back { gap: 6px; margin: 12px 0 0 -8px; padding-inline: 8px; }
.product-back .icon { width: 18px; height: 18px; }
.product-back + .breadcrumb ol { padding-top: 0; }

.product-layout {
  display: grid;
  gap: 20px;
  padding-top: 16px;
}
.product-layout__media .product-media {
  border-radius: var(--radius-lg);
  max-width: min(420px, 78vw); /* keeps the options within reach on phones */
  margin-inline: auto;
}
.product-layout__info h1 { margin-bottom: 4px; }
.product-sku { margin: 0 0 12px; font-size: .9rem; color: var(--color-text-soft); }
.product-description { color: var(--color-text); max-width: 60ch; }

@media (min-width: 880px) {
  .product-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; padding-top: 24px; }
  .product-layout__media { position: sticky; top: 100px; align-self: start; }
  .product-layout__media .product-media { max-width: none; }
}

.customizer { margin-top: 24px; }

.swatch-list, .choice-list, .card-options, .segmented { position: relative; }

.field--note .textarea { min-height: 84px; }
.note-counter { align-self: flex-end; font-size: .8rem; color: var(--color-text-soft); }

.quantity-row { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.quantity-row .field-label { margin: 0; }

/* Price + CTA: sticks to the bottom of the screen on mobile */
.customizer__summary {
  position: sticky;
  bottom: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 calc(var(--gutter) * -1);
  padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
  background: var(--color-white);
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -6px 18px color-mix(in srgb, var(--color-rose) 10%, transparent);
  flex-wrap: wrap;
}
.price-box { display: flex; flex-direction: column; line-height: 1.25; }
.price-box__unit { font-size: .82rem; color: var(--color-text-soft); }
.price-box__total { font-family: var(--font-display); font-size: 1.45rem; font-weight: 700; }
.customizer__actions { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.customizer__actions .btn { padding-inline: 20px; }

@media (min-width: 880px) {
  .customizer__summary {
    position: static;
    margin: 8px 0 0;
    padding: 18px 20px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    background: var(--color-bg-warm);
    box-shadow: none;
  }
}

/* Missing required options: message by the add button + highlighted groups */
.customizer__missing {
  flex-basis: 100%;
  margin: 0;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-blush);
  color: var(--color-rose-strong);
  font-size: .92rem;
  font-weight: 500;
}
.customizer__missing::before { content: '⚠ '; }
fieldset.option-group--invalid {
  padding: 12px 14px;
  border-left: 4px solid var(--color-rose-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg-blush);
}
/* A plain legend sits on the fieldset's top edge; floating it keeps it inside the box. */
fieldset.option-group--invalid > legend { float: left; width: 100%; }
fieldset.option-group--invalid > legend ~ * { clear: both; }

.product-skeleton__media { aspect-ratio: 4 / 5; max-width: 420px; width: 100%; margin-inline: auto; }
.product-skeleton__line { height: 36px; margin-bottom: 14px; }
.product-skeleton__line--short { width: 50%; }

/* ─── Photo gallery ─── */
.product-gallery { display: grid; gap: 12px; max-width: min(420px, 78vw); margin-inline: auto; }
.product-gallery .product-media { max-width: none; }
.product-gallery__thumbs {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.product-gallery__thumb {
  display: block;
  flex: 0 0 auto;
  width: 64px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--color-cream);
  overflow: hidden;
  cursor: pointer;
}
.product-gallery__thumb img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.product-gallery__thumb:hover { border-color: var(--color-teal-lt); }
.product-gallery__thumb[aria-current="true"] { border-color: var(--color-teal); }
.product-gallery__thumb:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }
@media (min-width: 900px) {
  .product-gallery { max-width: none; }
}