/*
 * Color selector
 *
 * The original four-color product photo stays untouched. When a color is
 * selected, its generated 10-tip product image appears over the overview.
 * Remove this stylesheet and color-selector.js to revert.
 */

.color-choice-list.is-interactive .color-choice {
  --choice-accent: #c97b89;
  --choice-soft: rgba(201, 123, 137, 0.08);
  position: relative;
  width: 100%;
  cursor: pointer;
  user-select: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.color-choice-list.is-interactive .color-choice--blue {
  --choice-accent: #8d949c;
  --choice-soft: rgba(141, 148, 156, 0.16);
}

.color-choice-list.is-interactive .color-choice--mint {
  --choice-accent: #75795e;
  --choice-soft: rgba(117, 121, 94, 0.16);
}

.color-choice-list.is-interactive .color-choice--coral {
  --choice-accent: #c49056;
  --choice-soft: rgba(196, 144, 86, 0.16);
}

.color-choice-list.is-interactive .color-choice--pink {
  --choice-accent: #b48380;
  --choice-soft: rgba(180, 131, 128, 0.16);
}

.color-choice-list.is-interactive .color-choice:hover {
  transform: translateY(-1px);
  border-color: var(--choice-accent);
}

.color-choice-list.is-interactive .color-choice:focus-visible {
  outline: 3px solid rgba(201, 123, 137, 0.26);
  outline-offset: 3px;
}

.color-choice-list.is-interactive .color-choice.is-selected {
  transform: translateY(-1px);
  border-color: var(--choice-accent);
  background: var(--choice-soft);
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--choice-accent) 25%, transparent),
    0 8px 18px rgba(89, 67, 51, 0.08);
}

.color-choice-list.is-interactive .color-choice::after {
  content: "✓";
  position: absolute;
  top: 7px;
  right: 9px;
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  background: var(--choice-accent);
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.72);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.color-choice-list.is-interactive .color-choice.is-selected::after {
  opacity: 1;
  transform: scale(1);
}

.purchase-info--colors > p.color-selector-hint {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: -8px 0 12px;
  color: #7a6659;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.purchase-info--colors > p.color-selector-hint::before {
  content: "✦";
  display: grid;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  place-items: center;
  color: #5d9eae;
  font-size: 10px;
  background: rgba(142, 201, 216, 0.16);
  border: 1px solid rgba(142, 201, 216, 0.32);
  border-radius: 50%;
}

.purchase-card--colors .purchase-visual.color-selector-ready {
  isolation: isolate;
}

.purchase-card--colors .purchase-visual.color-selector-ready::before {
  z-index: 4;
}

.purchase-card--colors .purchase-visual.color-selector-ready::after {
  z-index: 3;
}

.purchase-card--colors .purchase-visual.color-selector-ready > img,
.purchase-card--colors .purchase-visual.color-selector-ready > .product-image-link > img {
  transition:
    filter 320ms ease,
    opacity 320ms ease,
    transform 420ms cubic-bezier(0.2, 0.78, 0.28, 1);
}

.purchase-card--colors .purchase-visual.has-color-selection > img,
.purchase-card--colors .purchase-visual.has-color-selection > .product-image-link > img {
  opacity: 0.12;
  filter: blur(8px) brightness(1.1) saturate(0.72);
  transform: scale(1.1);
}

.color-focus {
  position: absolute;
  inset: 15px;
  z-index: 2;
  overflow: hidden;
  background: #f8f4ee;
  border: 1px solid rgba(255, 255, 255, 0.96);
  border-radius: 7px 7px 70px 7px;
  box-shadow:
    0 12px 28px rgba(94, 68, 53, 0.16),
    inset 0 0 0 1px rgba(201, 169, 97, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.985);
  transition:
    opacity 280ms ease,
    transform 420ms cubic-bezier(0.2, 0.78, 0.28, 1);
}

.purchase-visual.has-color-selection .color-focus {
  opacity: 1;
  transform: scale(1);
}

.purchase-card--colors .purchase-visual .color-focus img {
  --preview-scale: 1;
  --preview-y: 0%;
  display: block;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  border: 0;
  border-radius: inherit;
  filter: brightness(1.015) contrast(1.015) saturate(0.98);
  transform: translateY(var(--preview-y)) scale(var(--preview-scale));
  transition: transform 420ms cubic-bezier(0.2, 0.78, 0.28, 1);
}

/* 2026-08-04: 4色とも実物写真（同一の枠取り・1262x1345）に差し替えたため、
   旧・貝皿写真のばらつきを吸収していた色別の拡大／位置補正は不要になった。
   台紙の全体が入るよう contain で表示し、余白はカードの生成り色でつなぐ。 */
.purchase-visual[data-selected-color] .color-focus img {
  --preview-scale: 1;
  --preview-y: 0%;
  object-fit: contain;
  object-position: 50% 50%;
  background: #f8f4ee;
}

.color-focus__label {
  position: absolute;
  right: 12px;
  bottom: 10px;
  z-index: 2;
  padding: 5px 10px;
  color: #5f4b3f;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(112, 88, 72, 0.1);
  border-radius: 999px;
  box-shadow: 0 5px 12px rgba(89, 67, 51, 0.1);
}

.color-selection-status {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

@media (max-width: 1023px) {
  .color-focus {
    inset: 12px;
    border-radius: 7px 7px 54px 7px;
  }

  .color-focus__label {
    right: 9px;
    bottom: 8px;
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .color-choice-list.is-interactive .color-choice,
  .color-choice-list.is-interactive .color-choice::after,
  .purchase-card--colors .purchase-visual.color-selector-ready > img,
  .purchase-card--colors .purchase-visual.color-selector-ready > .product-image-link > img,
  .color-focus,
  .purchase-card--colors .purchase-visual .color-focus img {
    transition: none;
  }
}