/* ================================================
   Product Accordion
   Mobile-first
   ================================================ */

.product-summary {
  border-top: 1px solid var(--border);
}

.product-summary__item {
  border-bottom: 1px solid var(--border);
}

.product-summary__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.8rem 0;
  background: none;
  border: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0;
  text-align: left;
  cursor: pointer;
}

.product-summary__trigger:hover { color: var(--ink-soft); }

/* ── Chevron icon (v / ^) ─────────────────────────────── */

.product-summary__icon {
  width: 14px;
  height: 14px;
  position: relative;
  flex: 0 0 auto;
}

.product-summary__icon::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--ink-soft);
  border-bottom: 1px solid var(--ink-soft);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.product-summary__item.is-open .product-summary__icon::before {
  top: 5px;
  transform: rotate(-135deg);
}

/* ── Panel content ───────────────────────────────────── */

.product-summary__panel {
  padding: 0 0 1.2rem;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.75;
  max-width: 42rem;
  max-height: 16rem;
  overflow-y: auto;
  padding-right: 0.55rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.product-summary__panel::-webkit-scrollbar {
  width: 3px;
}

.product-summary__panel::-webkit-scrollbar-thumb {
  background: var(--border);
}

@media (min-width: 960px) {
  .product-summary__panel {
    max-height: 15rem;
  }
}

.product-summary__content { line-height: 1.75; }

.product-summary__content p:first-child {
  margin-top: 0;
}

.product-summary__content p:last-child {
  margin-bottom: 0;
}

.product-summary__link-list {
  display: grid;
  gap: 0.35rem;
  margin-top: 1rem;
}

.product-summary__link-row {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  width: fit-content;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
  font-family: var(--font-ui);
  font-size: 0.82rem;
}

.product-summary__link-row:hover {
  color: var(--ink-soft);
}

.product-summary__link-note {
  color: var(--ink);
}

.product-summary__list {
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.75;
}

/* ── Detail lines (key : value) ──────────────────────── */

.product-summary__details {
  margin: 0;
  padding: 0;
}

.product-summary__detail-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.45rem 0;
}

.product-summary__detail-row dt {
  flex: 1 1 auto;
  font-family: var(--font-ui);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink);
}

.product-summary__detail-row dd {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

@media (min-width: 960px) {
  .product-summary__detail-row {
    flex-direction: row;
    gap: var(--space-lg);
  }

  .product-summary__detail-row dt {
    flex: 0 0 40%;
  }
}

.product-summary__selection {
  margin: 0 0 0.85rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.product-summary__option-selects {
  display: none;
}

.product-summary__option-groups {
  display: grid;
  gap: 1rem;
}

.product-summary__option-group {
  display: grid;
  gap: 0.45rem;
}

.product-summary__option-label {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
}

.product-summary__option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.product-summary__option-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.2rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  line-height: 1.25;
  text-align: left;
  white-space: normal;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.product-summary__option-button:hover {
  border-color: var(--gold);
}

.product-summary__option-button.is-selected,
.product-summary__option-button[aria-pressed=true] {
  border-color: var(--gold);
  background: rgba(196, 168, 95, 0.12);
  color: var(--ink);
}

.product-summary__option-button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ── Inline swatches ─────────────────────────────────── */

.product-summary__swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.product-summary__swatch { margin: 0; }

.product-summary__swatch img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--surface);
}

.product-summary__swatch figcaption {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: var(--ink-soft);
  margin-top: 0.3rem;
  line-height: 1.25;
}

/* ── Swatch groups ───────────────────────────────────── */

.product-summary__swatch-group {
  margin-bottom: var(--space-md);
}

.product-summary__swatch-group:last-child {
  margin-bottom: 0;
}

.product-summary__swatch-label {
  margin: 0 0 var(--space-xs);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.03em;
}

.product-summary__swatches--grid {
  grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  gap: var(--space-xs);
}

.product-summary__swatch-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 2px solid transparent;
  background: none;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease), opacity var(--duration-fast) var(--ease);
}

.product-summary__swatch-button:hover {
  opacity: 0.8;
}

.product-summary__swatch-button.is-active {
  border-color: var(--ink);
}

.product-summary__swatch-button img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.product-summary__swatches--grid .product-summary__swatch figcaption {
  display: none;
}

.product-summary__view-link {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  margin-top: var(--space-xs);
}

/* ── Inline resources ────────────────────────────────── */

.product-summary__resources {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.product-summary__resource-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-ui);
  font-size: 0.84rem;
  color: var(--ink);
  text-decoration: none;
  padding: var(--space-xs) 0;
}

.product-summary__resource-icon {
  flex: 0 0 16px;
  color: var(--ink-soft);
}

.product-summary__resource-link:hover { color: var(--gold); }

.product-summary__resource-ext {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}


/* Wireframe alignment overrides */

.product-summary {
  border-top-color: var(--border);
}

.product-summary__item {
  border-bottom-color: var(--border);
}

.product-summary__trigger {
  padding: 0.75rem 0;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
}

.product-summary__trigger:hover {
  color: var(--ink);
}

.product-summary__icon {
  width: 10px;
  height: 10px;
}

.product-summary__icon::before {
  top: 1px;
  left: 1px;
  width: 6px;
  height: 6px;
  border-right-color: var(--ink-soft);
  border-bottom-color: var(--ink-soft);
}

.product-summary__item.is-open .product-summary__icon::before {
  top: 4px;
}

.product-summary__panel {
  max-width: none;
  max-height: none;
  overflow: visible;
  padding: 0 0 0.9rem;
  padding-right: 0;
  font-size: 0.84rem;
  line-height: 1.6;
}

.product-summary__content,
.product-summary__list {
  color: var(--ink-soft);
}

.product-summary__detail-row {
  gap: 0.2rem;
  padding: 0.4rem 0;
}

.product-summary__detail-row dt {
  font-size: 0.78rem;
  font-weight: 500;
}

.product-summary__detail-row dd {
  font-size: 0.82rem;
}

.product-summary__link-row,
.product-summary__view-link,
.product-summary__resource-link {
  font-size: 0.78rem;
}


/* Wireframe refinement overrides */

.product-summary__trigger {
  padding: 0.68rem 0;
  font-size: 0.76rem;
}

.product-summary__panel {
  padding-bottom: 0.72rem;
  font-size: 0.78rem;
}

.product-summary__detail-row dt {
  font-size: 0.74rem;
}

.product-summary__detail-row dd,
.product-summary__link-row,
.product-summary__view-link,
.product-summary__resource-link {
  font-size: 0.76rem;
}

/* PDP typography refinement */
.product-summary__trigger {
  font-family: var(--font-ui);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.product-summary__panel,
.product-summary__content,
.product-summary__list {
  font-family: var(--font-body);
}

.product-summary__trigger-text,
.product-summary__option-label,
.product-summary__detail-row dt {
  font-family: var(--font-ui);
}