/* =================================
   PRODUCT DETAIL PAGE
================================= */

.sf-product-page {
  padding: 0;
}

.sf-product-layout {
  display: grid;
  grid-template-columns: minmax(0, 640px) minmax(0, 1fr);
  gap: 60px;
  align-items: start;
}

.sf-product-page > .sf-related-products {
  margin-top: 36px;
}

/* ================= MEDIA ================= */

.sf-product-media {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.sf-product-media-main {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  overflow: hidden;
  background: var(--sf-surface);
  box-shadow: var(--sf-shadow-sm);
}

.sf-product-image,
.sf-product-main-video {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--sf-surface);
}

.sf-product-image {
  object-fit: contain;
}

.sf-product-main-video {
  object-fit: cover;
}

.sf-product-image-placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  background: var(--sf-grey-01);
  color: var(--sf-text-soft);
  font-size: 3rem;
  font-weight: var(--sf-fw-bold);
}

.sf-product-thumbnails {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.sf-product-thumb {
  width: 80px;
  height: 80px;
  border-radius: 2px;
  background: var(--sf-surface);
  overflow: hidden;
}

.sf-product-thumb--button {
  position: relative;
  padding: 0;
  cursor: pointer;
  transition:
    border-color var(--sf-transition-fast),
    transform var(--sf-transition-fast),
    box-shadow var(--sf-transition-fast);
}

.sf-product-thumb--button:hover,
.sf-product-thumb--button:focus-visible {
  border-color: var(--sf-border-strong);
  transform: translateY(-1px);
}

.sf-product-thumb.is-active {
  border-color: var(--sf-primary);
  box-shadow: inset 0 0 0 1px var(--sf-primary);
}

.sf-product-thumb__image,
.sf-product-thumb__video-fallback {
  display: block;
  width: 100%;
  height: 100%;
}

.sf-product-thumb__image {
  object-fit: contain;
  background: var(--sf-surface);
  padding: 4px;
}

.sf-product-thumb__video-fallback {
  display: grid;
  place-items: center;
  background: var(--sf-grey-01);
  color: var(--sf-text-soft);
  font-size: 1.1rem;
  font-weight: var(--sf-fw-bold);
}

.sf-product-thumb__video-badge {
  position: absolute;
  right: 25%;
  bottom: 25%;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(25, 25, 25, 0.28);
  color: var(--sf-white);
  font-size: 0.72rem;
  line-height: 1;
}

/* ================= RIGHT COLUMN ================= */

.sf-product-info {
  position: sticky;
  top: 132px;
  display: grid;
  gap: 28px;
  min-width: 0;
  padding-top: 8px;
}

/* ================= PRODUCT SUMMARY ================= */

.sf-product-summary {
  display: grid;
  gap: 8px;
}

.sf-product-inline-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--sf-text-soft);
  font-size: var(--sf-text-sm);
  line-height: 1.4;
}

.sf-product-inline-breadcrumb a {
  color: var(--sf-text-soft);
  text-decoration: none;
}

.sf-product-inline-breadcrumb a:hover,
.sf-product-inline-breadcrumb a:focus-visible {
  color: var(--sf-text);
  text-decoration: underline;
}

.sf-product-inline-breadcrumb span:last-child {
  color: var(--sf-text);
  font-weight: var(--sf-fw-semibold);
}

.sf-product-brand {
  margin: 0;
  color: var(--sf-primary-ink);
  font-size: var(--sf-text-xs);
  font-weight: var(--sf-fw-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sf-product-title {
  margin: 0;
  color: var(--sf-text);
  font-family: var(--font-ui);
  font-size: var(--sf-page-title-size);
  font-weight: var(--sf-page-title-weight);
  line-height: 1.02;
  letter-spacing: var(--sf-page-title-letter-spacing);
}

.sf-product-price-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 4px 0 0;
}

.sf-product-price {
  color: var(--sf-text);
  font-size: 1.25rem;
  font-weight: var(--sf-fw-bold);
  line-height: 1;
}

.sf-product-compare {
  color: var(--sf-text-soft);
  font-size: var(--sf-text-base);
  text-decoration: line-through;
}

.sf-product-discount {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: var(--sf-radius-pill);
  background: var(--sf-primary-soft);
  color: var(--sf-primary-ink);
  font-size: var(--sf-text-sm);
  font-weight: var(--sf-fw-bold);
  line-height: 1;
}

.sf-product-tax-line {
  margin: 0;
  color: var(--sf-text-soft);
  font-size: var(--sf-text-sm);
  line-height: 1.3;
}

.sf-product-meta-row {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.sf-product-unit {
  margin: 0;
  color: var(--sf-text);
  font-size: var(--sf-text-base);
  font-weight: var(--sf-fw-medium);
}

.sf-product-status-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.sf-product-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: var(--sf-radius-pill);
  font-size: var(--sf-text-sm);
  font-weight: var(--sf-fw-bold);
  line-height: 1;
}

.sf-product-status--in-stock {
  background: var(--sf-stock-bg);
  color: var(--sf-stock-text);
}

.sf-product-status--out-of-stock {
  background: var(--sf-danger-bg);
  color: var(--sf-danger-text);
}

/* ================= OPTION SECTION ================= */

.sf-product-variant-form {
  display: grid;
  gap: 6px;
  margin-top: 0;
}

.sf-product-variant-form + .sf-product-variant-form {
  padding-top: 0;
  border-top: 0;
}

.sf-product-variant-group {
  display: grid;
  gap: 0;
}

.sf-product-variant-options {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px;
}

.sf-product-variant-option {
  display: inline-flex;
  flex: 0 1 auto;
  width: auto;
  max-width: max-content;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.sf-product-variant-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.sf-product-variant-option__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "label"
    "price"
    "compare"
    "availability";
  align-items: start;
  gap: 2px;
  width: auto;
  max-width: max-content;
  min-height: 0;
  padding: 9px 11px;
  border: 1px solid var(--sf-border);
  border-radius: 6px;
  background: var(--sf-surface);
  box-shadow: var(--sf-shadow-sm);
  align-content: start;
  justify-content: start;
  transition:
    border-color var(--sf-transition-fast),
    transform var(--sf-transition-fast),
    background var(--sf-transition-fast),
    box-shadow var(--sf-transition-fast);
}

.sf-product-variant-option:focus-visible {
  outline: none;
}

.sf-product-variant-option:hover .sf-product-variant-option__body {
  transform: translateY(-1px);
  border-color: var(--sf-border-strong);
  background: var(--sf-surface);
  box-shadow: var(--sf-shadow-sm);
}

.sf-product-variant-option:focus-visible .sf-product-variant-option__body {
  border-color: var(--sf-border-strong);
  box-shadow: var(--sf-shadow-sm);
}

.sf-product-variant-option input:checked + .sf-product-variant-option__body {
  border-color: var(--sf-primary-soft-strong);
  background: var(--sf-primary-soft);
}

.sf-product-variant-option.is-selected .sf-product-variant-option__body,
.sf-product-variant-option[aria-current="page"] .sf-product-variant-option__body {
  border-color: var(--sf-primary-soft-strong);
  background: var(--sf-primary-soft);
  box-shadow: var(--sf-shadow-sm);
}

.sf-product-variant-option__label {
  grid-area: label;
  color: var(--sf-text);
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.18;
  white-space: normal;
}

.sf-product-variant-option__compare {
  grid-area: compare;
  color: var(--sf-text-soft);
  font-size: 0.82rem;
  line-height: 1.15;
  text-decoration: line-through;
  white-space: nowrap;
}

.sf-product-variant-option__price {
  grid-area: price;
  color: var(--sf-text);
  font-size: 0.9rem;
  font-weight: var(--sf-fw-semibold);
  line-height: 1.15;
  white-space: nowrap;
}

.sf-product-variant-option__state {
  grid-area: availability;
  color: var(--sf-danger-text);
  font-size: var(--sf-text-xs);
  font-weight: var(--sf-fw-bold);
  line-height: 1.3;
  white-space: normal;
}

.sf-product-variant-option.is-selected .sf-product-variant-option__state,
.sf-product-variant-option[aria-current="page"] .sf-product-variant-option__state {
  display: none;
}

.sf-product-variant-option--visual {
  display: inline-flex;
  flex: 0 1 auto;
  width: auto;
  max-width: max-content;
  min-width: 0;
}

.sf-product-variant-option--visual .sf-product-variant-option__body {
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "media label"
    "media price"
    "media compare"
    "media availability";
  align-items: center;
  min-height: 0;
  gap: 1px 8px;
  padding: 8px 10px;
}

.sf-product-variant-option--visual .sf-product-variant-option__label {
  font-size: 0.94rem;
  line-height: 1.15;
}

.sf-product-variant-option--visual .sf-product-variant-option__price {
  font-size: 0.86rem;
}

.sf-product-variant-option__media {
  grid-area: media;
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--sf-surface);
  box-shadow: inset 0 0 0 1px rgba(17, 24, 12, 0.05);
}

.sf-product-variant-option__media img,
.sf-product-variant-option__media-fallback {
  display: block;
  width: 100%;
  height: 100%;
}

.sf-product-variant-option__media img {
  object-fit: contain;
  background: var(--sf-surface);
}

.sf-product-variant-option__media-fallback {
  display: grid;
  place-items: center;
  background: var(--sf-grey-01);
  color: var(--sf-text-soft);
  font-size: 1rem;
  font-weight: var(--sf-fw-bold);
}

/* ================= PURCHASE SECTION ================= */

.sf-product-actions {
  display: grid;
  gap: 10px;
  margin-top: -2px;
}

.sf-product-purchase {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: nowrap;
}

.sf-product-purchase .sf-btn--primary,
.sf-product-view-cart {
  width: 106px;
  min-width: 106px;
  min-height: 36px;
}

.sf-product-purchase .sf-btn--primary {
  padding: 0 16px;
  border-radius: 6px;
  border-width: 1px;
}

.sf-product-view-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 6px;
  border-width: 1px;
  text-decoration: none;
}

.sf-qty-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--sf-border);
  border-radius: 6px;
  background: var(--sf-surface);
  box-shadow: var(--sf-shadow-sm);
}

.sf-qty-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--sf-primary);
  color: var(--sf-white);
  font-family: var(--font-ui);
  font-size: var(--sf-text-sm);
  font-weight: var(--sf-fw-bold);
  line-height: 1;
  cursor: pointer;
  transition:
    transform var(--sf-transition-fast),
    background var(--sf-transition-fast),
    opacity var(--sf-transition-fast);
}

.sf-qty-btn:hover,
.sf-qty-btn:focus-visible {
  background: var(--sf-primary-hover);
  transform: translateY(-1px);
}

.sf-qty-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.sf-qty-value {
  min-width: 16px;
  text-align: center;
  color: var(--sf-text);
  font-size: var(--sf-text-base);
  font-weight: var(--sf-fw-bold);
  line-height: 1;
}

.sf-product-actions .sf-body-sm,
.sf-product-actions .sf-text-soft,
.sf-product-actions .sf-text-muted {
  margin: 0;
}

/* ================= ACCORDION SECTION ================= */

.sf-product-accordion {
  display: grid;
  gap: 30px;
  margin-top: 2px;
}

.sf-product-accordion--inline {
  margin-top: 0;
}

.sf-accordion-item {
  border: 1px solid var(--sf-border);
  border-radius: 6px;
  background: transparent;
  overflow: hidden;
}

.sf-accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  color: var(--sf-text);
  font-family: var(--font-ui);
  font-size: 0.98rem;
  font-weight: var(--sf-fw-bold);
  text-align: left;
  cursor: pointer;
}

.sf-accordion-icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.sf-accordion-icon::before,
.sf-accordion-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--sf-text);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.sf-accordion-icon::before {
  width: 14px;
  height: 2px;
}

.sf-accordion-icon::after {
  width: 2px;
  height: 14px;
}

.sf-accordion-item.is-open .sf-accordion-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}

.sf-accordion-body {
  max-height: 0;
  overflow: hidden;
  padding: 0 16px;
  transition: max-height 0.25s ease, padding 0.25s ease;
}

.sf-accordion-item.is-open .sf-accordion-body {
  max-height: 1000px;
  padding: 0 16px 16px;
}

.sf-accordion-body p {
  margin: 0;
  color: var(--sf-text-soft);
  line-height: 1.7;
}

/* ================= RICH TEXT ================= */

.sf-richtext {
  color: var(--sf-text-soft);
  line-height: 1.75;
}

.sf-richtext p {
  margin: 0 0 12px;
}

.sf-richtext p:last-child {
  margin-bottom: 0;
}

.sf-richtext ul,
.sf-richtext ol {
  margin: 0 0 12px 18px;
  padding: 0;
}

.sf-richtext li + li {
  margin-top: 4px;
}

.sf-richtext a {
  color: var(--sf-text);
  text-decoration: underline;
}

.sf-richtext strong {
  color: var(--sf-text);
  font-weight: var(--sf-fw-bold);
}

.sf-richtext em {
  font-style: italic;
}

/* ================= RESPONSIVE ================= */

@media (max-width: 1180px) {
  .sf-product-layout {
    grid-template-columns: minmax(0, 500px) minmax(0, 1fr);
    gap: 36px;
  }
}

@media (max-width: 980px) {
  .sf-product-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .sf-product-info {
    position: static;
    top: auto;
    padding-top: 0;
  }
}

@media (max-width: 720px) {
  .sf-product-layout {
    gap: 22px;
  }

  .sf-product-thumb {
    width: 58px;
    height: 58px;
  }

  .sf-product-title {
    font-size: 1.95rem;
  }

  .sf-product-price {
    font-size: 1.4rem;
  }

  .sf-product-inline-breadcrumb {
    font-size: 0.8rem;
  }

  .sf-product-variant-options {
    gap: 12px;
  }

  .sf-product-variant-option,
  .sf-product-variant-option--family {
    width: auto;
    max-width: max-content;
    min-width: 0;
  }

  .sf-product-variant-option__body {
    min-height: 0;
    padding: 8px 10px;
  }

  .sf-product-variant-option__label {
    font-size: 0.98rem;
  }

  .sf-product-variant-option--visual .sf-product-variant-option__body {
    grid-template-columns: 36px minmax(0, 1fr);
    padding: 8px 10px;
  }

  .sf-product-variant-option--family .sf-product-variant-option__body {
    grid-template-columns: 36px minmax(0, 1fr);
    min-height: 0;
  }

  .sf-product-variant-option__media {
    width: 36px;
    height: 36px;
  }

  .sf-product-meta-row {
    gap: 12px;
  }

  .sf-product-purchase {
    flex-wrap: wrap;
    gap: 12px;
  }

  .sf-product-purchase .sf-btn--primary,
  .sf-product-view-cart,
  .sf-qty-control {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }

}