/* =============================================================================
 * SERIGRAPHIE-BOUTIQUE — Layout PDP (Product Detail Page) v0.2.0
 * =============================================================================
 * Dépendances : tokens.css, cards.css, chips.css, badges.css, buttons.css,
 *               inputs.css, breadcrumbs.css, halftone.css
 *
 * Structure :
 * 1. Breadcrumbs
 * 2. Layout 2 colonnes : galerie (55%) + infos achat (45%)
 * 3. Tabs : Description / Spécifications / Avis / Livraison
 * 4. Section "Supports compatibles" (cross-sell discret vers Médias)
 * 5. Section "Produits complémentaires" (discret, même technique)
 * 6. Section avis clients détaillée
 *
 * Activation tracking univers : <body data-sb-universe="serigraphie">
 * ============================================================================= */

.sb-pdp {
  max-width: var(--sb-container-max-width);
  margin: 0 auto;
  padding: 0 var(--sb-sp-6);
}

/* ---------------------------------------------------------------------------
 * SECTION 1 — Breadcrumbs
 * ------------------------------------------------------------------------- */
.sb-pdp__breadcrumbs {
  padding: var(--sb-sp-4) 0;
}

/* ---------------------------------------------------------------------------
 * SECTION 2 — Layout 2 colonnes
 * ------------------------------------------------------------------------- */
.sb-pdp__main {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: var(--sb-sp-10);
  padding: var(--sb-sp-4) 0 var(--sb-sp-12);
  align-items: start;
}

/* ---------------------------------------------------------------------------
 * GALERIE
 * ------------------------------------------------------------------------- */
.sb-pdp__gallery {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--sb-sp-3);
  position: sticky;
  top: calc(var(--sb-header-height) + var(--sb-sp-4));
}

.sb-pdp__gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: var(--sb-sp-2);
}

.sb-pdp__gallery-thumb {
  width: 80px;
  height: 80px;
  border: 1px solid var(--sb-color-cendre);
  border-radius: var(--sb-radius-sm);
  overflow: hidden;
  background: var(--sb-color-paper-alt);
  cursor: pointer;
  padding: 0;
  transition: border-color var(--sb-duration-fast) var(--sb-ease-out);
}

.sb-pdp__gallery-thumb:hover {
  border-color: var(--sb-color-graphite);
}

.sb-pdp__gallery-thumb.is-active {
  border-color: var(--sb-color-ink);
  border-width: 2px;
}

.sb-pdp__gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sb-pdp__gallery-main {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--sb-color-paper-alt);
  border-radius: var(--sb-radius-md);
  overflow: hidden;
  background-image: radial-gradient(
    circle,
    var(--sb-color-ink) 1.5px,
    transparent 2px
  );
  background-size: 14px 14px;
}

.sb-pdp__gallery-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  cursor: zoom-in;
}

.sb-pdp__gallery-badges {
  position: absolute;
  top: var(--sb-sp-4);
  left: var(--sb-sp-4);
  display: flex;
  gap: var(--sb-sp-2);
  flex-direction: column;
  align-items: flex-start;
}

/* ---------------------------------------------------------------------------
 * INFOS ACHAT
 * ------------------------------------------------------------------------- */
.sb-pdp__info {
  display: flex;
  flex-direction: column;
  gap: var(--sb-sp-4);
}

.sb-pdp__brand-row {
  display: flex;
  align-items: center;
  gap: var(--sb-sp-3);
  margin-bottom: var(--sb-sp-2);
}

.sb-pdp__sku {
  font-family: var(--sb-font-mono);
  font-size: var(--sb-fs-micro);
  color: var(--sb-text-tertiary);
  letter-spacing: var(--sb-ls-wider);
}

.sb-pdp__title {
  font-size: var(--sb-fs-2xl);
  font-weight: var(--sb-fw-medium);
  line-height: var(--sb-lh-tight);
  letter-spacing: var(--sb-ls-tight);
  margin: 0;
}

.sb-pdp__rating {
  display: flex;
  align-items: center;
  gap: var(--sb-sp-3);
  padding: var(--sb-sp-2) 0;
}

.sb-pdp__rating-stars {
  color: var(--sb-color-warning);
  font-size: var(--sb-fs-md);
  letter-spacing: -1px;
}

.sb-pdp__rating-count {
  font-size: var(--sb-fs-sm);
  color: var(--sb-text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.sb-pdp__short-desc {
  font-size: var(--sb-fs-base);
  color: var(--sb-text-secondary);
  line-height: var(--sb-lh-relaxed);
  margin: 0;
  padding: var(--sb-sp-4) 0;
  border-top: 1px solid var(--sb-color-cendre-soft);
  border-bottom: 1px solid var(--sb-color-cendre-soft);
}

/* Prix — HT par défaut, pas de label TTC */
.sb-pdp__price-block {
  display: flex;
  align-items: baseline;
  gap: var(--sb-sp-3);
  padding: var(--sb-sp-2) 0;
}

.sb-pdp__price {
  font-family: var(--sb-font-mono);
  font-size: var(--sb-fs-3xl);
  font-weight: var(--sb-fw-medium);
  color: var(--sb-text-primary);
  letter-spacing: var(--sb-ls-tight);
  line-height: 1;
}

.sb-pdp__price-old {
  font-family: var(--sb-font-sans);
  font-size: var(--sb-fs-lg);
  color: var(--sb-text-tertiary);
  text-decoration: line-through;
  font-weight: var(--sb-fw-regular);
}

.sb-pdp__price-save {
  font-size: var(--sb-fs-sm);
  color: var(--sb-color-accent);
  font-weight: var(--sb-fw-medium);
}

/* Indicateur stock */
.sb-pdp__stock {
  display: flex;
  align-items: center;
  gap: var(--sb-sp-2);
  font-size: var(--sb-fs-sm);
  color: var(--sb-color-success);
  font-weight: var(--sb-fw-medium);
}

.sb-pdp__stock.is-low {
  color: var(--sb-color-warning);
}

.sb-pdp__stock.is-out {
  color: var(--sb-color-danger);
}

.sb-pdp__stock::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: var(--sb-radius-pill);
  background: currentColor;
}

/* Variantes (taille, couleur, volume) */
.sb-pdp__variants {
  display: flex;
  flex-direction: column;
  gap: var(--sb-sp-3);
  padding: var(--sb-sp-3) 0;
}

.sb-pdp__variant-group {
  display: flex;
  flex-direction: column;
  gap: var(--sb-sp-2);
}

.sb-pdp__variant-label {
  font-size: var(--sb-fs-xs);
  font-weight: var(--sb-fw-medium);
  color: var(--sb-text-secondary);
  letter-spacing: var(--sb-ls-wider);
  text-transform: uppercase;
}

.sb-pdp__variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sb-sp-2);
}

.sb-pdp__variant-option {
  min-width: 48px;
  padding: var(--sb-sp-2) var(--sb-sp-3);
  background: var(--sb-color-paper);
  border: 1.5px solid var(--sb-color-cendre);
  border-radius: var(--sb-radius-sm);
  font-family: var(--sb-font-sans);
  font-size: var(--sb-fs-sm);
  font-weight: var(--sb-fw-medium);
  cursor: pointer;
  text-align: center;
  transition: all var(--sb-duration-fast) var(--sb-ease-out);
}

.sb-pdp__variant-option:hover:not([disabled]) {
  border-color: var(--sb-color-graphite);
}

.sb-pdp__variant-option.is-selected {
  border-color: var(--sb-color-ink);
  background: var(--sb-color-ink);
  color: var(--sb-color-paper);
}

.sb-pdp__variant-option[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* Quantité + CTA */
.sb-pdp__buy-row {
  display: flex;
  gap: var(--sb-sp-3);
  align-items: stretch;
  padding: var(--sb-sp-4) 0;
}

.sb-pdp__quantity {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--sb-color-ink);
  border-radius: var(--sb-radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.sb-pdp__quantity-btn {
  width: 44px;
  height: 52px;
  background: var(--sb-color-paper);
  border: none;
  font-size: var(--sb-fs-md);
  color: var(--sb-text-primary);
  cursor: pointer;
  transition: background-color var(--sb-duration-fast) var(--sb-ease-out);
}

.sb-pdp__quantity-btn:hover {
  background: var(--sb-color-cendre-soft);
}

.sb-pdp__quantity-input {
  width: 56px;
  height: 52px;
  border: none;
  border-left: 1.5px solid var(--sb-color-ink);
  border-right: 1.5px solid var(--sb-color-ink);
  text-align: center;
  font-family: var(--sb-font-mono);
  font-size: var(--sb-fs-base);
  font-weight: var(--sb-fw-medium);
  background: var(--sb-color-paper);
}

.sb-pdp__quantity-input:focus {
  outline: none;
  background: var(--sb-color-accent-soft);
}

.sb-pdp__buy-cta {
  flex: 1;
  /* Étend .sb-btn.sb-btn--primary.sb-btn--lg */
}

/* Delivery info */
.sb-pdp__delivery {
  display: flex;
  flex-direction: column;
  gap: var(--sb-sp-2);
  padding: var(--sb-sp-4);
  background: var(--sb-color-paper-alt);
  border-radius: var(--sb-radius-md);
  border: 1px solid var(--sb-color-cendre);
}

.sb-pdp__delivery-item {
  display: flex;
  align-items: center;
  gap: var(--sb-sp-3);
  font-size: var(--sb-fs-sm);
  color: var(--sb-text-primary);
}

.sb-pdp__delivery-item svg {
  width: 18px;
  height: 18px;
  color: var(--sb-color-accent);
  flex-shrink: 0;
}

.sb-pdp__delivery-item small {
  color: var(--sb-text-secondary);
  font-size: var(--sb-fs-xs);
  display: block;
  margin-top: 2px;
}

/* ---------------------------------------------------------------------------
 * SECTION 3 — Tabs (Description / Specs / Avis / Livraison)
 * ------------------------------------------------------------------------- */
.sb-pdp__tabs {
  padding: var(--sb-sp-8) 0;
  border-top: 1px solid var(--sb-color-cendre);
}

.sb-pdp__tab-list {
  display: flex;
  gap: var(--sb-sp-6);
  border-bottom: 1px solid var(--sb-color-cendre);
  margin-bottom: var(--sb-sp-6);
  list-style: none;
  padding: 0;
  overflow-x: auto;
}

.sb-pdp__tab-btn {
  background: none;
  border: none;
  padding: var(--sb-sp-3) 0;
  font-family: var(--sb-font-sans);
  font-size: var(--sb-fs-sm);
  font-weight: var(--sb-fw-medium);
  color: var(--sb-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all var(--sb-duration-fast) var(--sb-ease-out);
}

.sb-pdp__tab-btn:hover {
  color: var(--sb-text-primary);
}

.sb-pdp__tab-btn.is-active {
  color: var(--sb-text-primary);
  border-bottom-color: var(--sb-color-accent);
}

.sb-pdp__tab-panel {
  display: none;
  max-width: 820px;
}

.sb-pdp__tab-panel.is-active {
  display: block;
}

.sb-pdp__tab-panel h3 {
  font-size: var(--sb-fs-lg);
  font-weight: var(--sb-fw-medium);
  margin: var(--sb-sp-5) 0 var(--sb-sp-3);
}

.sb-pdp__tab-panel p {
  font-size: var(--sb-fs-base);
  line-height: var(--sb-lh-relaxed);
  color: var(--sb-text-primary);
  margin: 0 0 var(--sb-sp-4);
}

/* Table de spécifications */
.sb-pdp__specs {
  width: 100%;
  border-collapse: collapse;
}

.sb-pdp__specs tr {
  border-bottom: 1px solid var(--sb-color-cendre-soft);
}

.sb-pdp__specs th,
.sb-pdp__specs td {
  padding: var(--sb-sp-3) var(--sb-sp-4);
  text-align: left;
  font-size: var(--sb-fs-sm);
  vertical-align: top;
}

.sb-pdp__specs th {
  font-weight: var(--sb-fw-medium);
  color: var(--sb-text-secondary);
  width: 30%;
  background: var(--sb-color-paper-alt);
}

.sb-pdp__specs td {
  color: var(--sb-text-primary);
}

/* ---------------------------------------------------------------------------
 * SECTION 4 — Cross-sell Médias & Supports (discret)
 * ------------------------------------------------------------------------- */
.sb-pdp__cross-sell-transversal {
  margin: var(--sb-sp-8) 0;
  padding: var(--sb-sp-5);
  background: var(--sb-color-paper-alt);
  border-radius: var(--sb-radius-md);
  border: 1px dashed var(--sb-color-cendre);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sb-sp-4);
  align-items: center;
}

.sb-pdp__cross-sell-transversal-text {
  font-size: var(--sb-fs-sm);
  color: var(--sb-text-secondary);
  margin: 0;
  line-height: var(--sb-lh-normal);
}

.sb-pdp__cross-sell-transversal-text strong {
  color: var(--sb-text-primary);
  font-weight: var(--sb-fw-medium);
}

/* ---------------------------------------------------------------------------
 * SECTION 5 — Produits complémentaires (même technique, discret)
 * ------------------------------------------------------------------------- */
.sb-pdp__related {
  padding: var(--sb-sp-10) 0;
  border-top: 1px solid var(--sb-color-cendre);
}

.sb-pdp__related-title {
  font-size: var(--sb-fs-lg);
  font-weight: var(--sb-fw-medium);
  margin: 0 0 var(--sb-sp-2);
}

.sb-pdp__related-subtitle {
  font-size: var(--sb-fs-sm);
  color: var(--sb-text-secondary);
  margin: 0 0 var(--sb-sp-5);
}

.sb-pdp__related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sb-sp-4);
}

/* ---------------------------------------------------------------------------
 * SECTION 6 — Avis clients (détaillés)
 * ------------------------------------------------------------------------- */
.sb-pdp__reviews-summary {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sb-sp-8);
  padding: var(--sb-sp-6) 0;
  border-top: 1px solid var(--sb-color-cendre);
  margin-top: var(--sb-sp-8);
}

.sb-pdp__reviews-score {
  text-align: center;
  padding: var(--sb-sp-6);
  background: var(--sb-color-paper-alt);
  border-radius: var(--sb-radius-md);
}

.sb-pdp__reviews-score-big {
  font-size: var(--sb-fs-4xl);
  font-weight: var(--sb-fw-medium);
  color: var(--sb-color-accent);
  line-height: 1;
  font-family: var(--sb-font-mono);
}

.sb-pdp__reviews-score-stars {
  color: var(--sb-color-warning);
  font-size: var(--sb-fs-xl);
  margin: var(--sb-sp-2) 0;
  letter-spacing: -1px;
}

.sb-pdp__reviews-score-label {
  font-size: var(--sb-fs-sm);
  color: var(--sb-text-secondary);
}

.sb-pdp__reviews-distribution {
  display: flex;
  flex-direction: column;
  gap: var(--sb-sp-2);
}

.sb-pdp__reviews-bar {
  display: grid;
  grid-template-columns: 40px 1fr 40px;
  gap: var(--sb-sp-3);
  align-items: center;
  font-size: var(--sb-fs-xs);
  color: var(--sb-text-secondary);
}

.sb-pdp__reviews-bar-track {
  height: 6px;
  background: var(--sb-color-cendre-soft);
  border-radius: var(--sb-radius-pill);
  overflow: hidden;
}

.sb-pdp__reviews-bar-fill {
  height: 100%;
  background: var(--sb-color-accent);
  border-radius: var(--sb-radius-pill);
}

/* Liste des avis */
.sb-pdp__review-list {
  display: flex;
  flex-direction: column;
  gap: var(--sb-sp-5);
  padding-top: var(--sb-sp-5);
}

.sb-pdp__review {
  padding: var(--sb-sp-4) 0;
  border-bottom: 1px solid var(--sb-color-cendre-soft);
}

.sb-pdp__review-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sb-sp-3);
  margin-bottom: var(--sb-sp-2);
  flex-wrap: wrap;
}

.sb-pdp__review-author {
  font-size: var(--sb-fs-sm);
  font-weight: var(--sb-fw-medium);
}

.sb-pdp__review-date {
  font-size: var(--sb-fs-xs);
  color: var(--sb-text-tertiary);
}

.sb-pdp__review-stars {
  color: var(--sb-color-warning);
  font-size: var(--sb-fs-sm);
  letter-spacing: -1px;
  margin-bottom: var(--sb-sp-2);
}

.sb-pdp__review-text {
  font-size: var(--sb-fs-sm);
  color: var(--sb-text-primary);
  line-height: var(--sb-lh-relaxed);
  margin: 0;
}

/* ---------------------------------------------------------------------------
 * RESPONSIVE
 * ------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .sb-pdp__main {
    grid-template-columns: 1fr;
    gap: var(--sb-sp-6);
  }
  .sb-pdp__gallery {
    position: relative;
    top: auto;
  }
  .sb-pdp__related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .sb-pdp__gallery {
    grid-template-columns: 1fr;
  }
  .sb-pdp__gallery-thumbs {
    flex-direction: row;
    overflow-x: auto;
    order: 2;
  }
  .sb-pdp__gallery-main {
    order: 1;
  }
  .sb-pdp__title {
    font-size: var(--sb-fs-xl);
  }
  .sb-pdp__price {
    font-size: var(--sb-fs-2xl);
  }
  .sb-pdp__buy-row {
    flex-direction: column;
  }
  .sb-pdp__buy-cta {
    width: 100%;
  }
  .sb-pdp__reviews-summary {
    grid-template-columns: 1fr;
    gap: var(--sb-sp-5);
  }
  .sb-pdp__related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sb-pdp__cross-sell-transversal {
    grid-template-columns: 1fr;
  }
}
