/* Brin de Stef, maquette Didone chorégraphiée, page boutique.
   Complément de index-didone-v1.css, qui doit être chargé avant.
   Ici : la boutique (tête d'inventaire, plaques de famille collantes, index
   des pièces, bloc de commande) ET l'habillage du panier réel du site.
   Aucun token redéfini, aucune couleur en dur hors variables. */

/* ------------------------------------------------ ALIAS DE COMPATIBILITÉ */
/* cart.js injecte l'état vide du panier avec un style en ligne appelant
   var(--gray), hérité de l'ancien thème. Sans cet alias, ce texte tomberait
   sur une variable inconnue. À retirer quand dev-site nettoiera le script. */
:root { --gray: var(--ink-muted); }

/* ------------------------------------------------------- FIL D'ARIANE */
.crumb {
  display: flex; gap: 10px; align-items: baseline;
  padding-block: 10px 0;
}
.crumb a { border-bottom: 1px solid transparent; }
.crumb a:hover { border-bottom-color: var(--accent); }
.crumb span[aria-current] { color: var(--ink-faint); }

/* --------------------------------------------- TÊTE : feuille d'atelier */
.shop-head {
  padding-block: clamp(40px, 7vw, 96px) clamp(28px, 4vw, 48px);
}
.shop-title {
  font-size: clamp(2.6rem, 9vw, 7.2rem);
  line-height: .92; letter-spacing: -.05em; font-weight: 600;
  max-width: 13ch; margin: 0;
}
.shop-title em { font-style: italic; color: var(--accent); }
.shop-script {
  font-family: var(--script); color: var(--accent);
  font-size: clamp(1.4rem, 3.2vw, 2.4rem);
  display: inline-block; transform: rotate(-1.5deg);
  margin: .35em 0 0;
}
.shop-lede {
  max-width: 46ch; color: var(--ink-muted); font-size: 1.05rem;
  margin: clamp(20px, 3vw, 34px) 0 0;
}

/* sommaire chiffré, trois cellules filetées, cliquables */
.shop-index {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
  margin-top: clamp(28px, 4vw, 52px);
}
.shop-index > * { padding: 16px 0; }
.shop-index > * + * { border-left: 1px solid var(--hairline); padding-left: clamp(14px, 2.5vw, 32px); }
.shop-index .n {
  display: block; font-size: clamp(1.5rem, 3.4vw, 2.4rem); line-height: 1;
  letter-spacing: -.03em; font-weight: 600; font-variant-numeric: tabular-nums;
  text-transform: none; margin-bottom: 8px;
}
a.shop-index-cell:hover .n { color: var(--accent-strong); }

/* ------------------------------------------------- FAMILLES DE PIÈCES */
.family {
  padding-block: clamp(48px, 8vw, 110px);
  display: grid; grid-template-columns: minmax(190px, 23%) 1fr;
  gap: clamp(24px, 4vw, 72px);
  align-items: start;
}
.family + .family { border-top: 1px solid var(--hairline); }
.band-paper .family { border-top-color: var(--sand-300); }

.family-plate { position: sticky; top: clamp(18px, 4vh, 48px); }
.family-n {
  font-size: clamp(3.4rem, 8vw, 6.4rem); line-height: .8; letter-spacing: -.06em;
  font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums;
  display: block; margin-bottom: .12em;
}
.family-plate h2 {
  font-size: clamp(1.4rem, 2.6vw, 2.1rem); line-height: 1.05; letter-spacing: -.03em;
  max-width: 11ch;
}
.family-plate .note {
  margin: 14px 0 0; max-width: 26ch; font-size: .95rem; color: var(--ink-muted);
  border-top: 1px solid var(--hairline); padding-top: 12px;
}

/* index des pièces : deux colonnes décalées, formats inégaux */
.pieces-index {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(34px, 5vw, 76px) clamp(20px, 3vw, 44px);
}
.ip { margin: 0; }
.ip:nth-child(even) { margin-top: clamp(28px, 7vw, 96px); }
.ip .frame { overflow: hidden; background: var(--sand-200); aspect-ratio: 4/5; }
.ip:nth-child(3n+2) .frame { aspect-ratio: 1/1; }
.ip:nth-child(3n) .frame { aspect-ratio: 5/6; }
.ip .frame img {
  width: 100%; height: 100%; object-fit: cover;
  /* palliatif photo, voir DESIGN.md : à cuire dans le fichier image
     dès que les vraies prises de vue arrivent */
  filter: sepia(.22) saturate(.8) brightness(1.1) contrast(.94);
  transition: transform .7s var(--ease), filter .7s var(--ease);
}
.ip a:hover .frame img,
.ip a:focus-visible .frame img { transform: scale(1.04); filter: sepia(.1) saturate(.95) brightness(1.06) contrast(.97); }

.ip-line {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  border-top: 1px solid var(--hairline); margin-top: 14px; padding-top: 10px;
}
.ip-num { font-size: .8rem; letter-spacing: .16em; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.ip-price {
  font-size: 1.15rem; font-weight: 600; color: var(--accent);
  font-variant-numeric: tabular-nums; letter-spacing: -.01em;
}
.ip h3 {
  font-size: clamp(1.05rem, 1.7vw, 1.3rem); line-height: 1.25; letter-spacing: -.015em;
  margin: 10px 0 0; max-width: 26ch;
}
.ip a:hover h3 { color: var(--accent-strong); }
.ip-desc { font-style: italic; font-size: .92rem; line-height: 1.55; color: var(--ink-muted); margin: 8px 0 0; max-width: 40ch; }

/* détail signature : le brin, petit trait garance devant chaque matière */
.ip-mat { list-style: none; margin: 14px 0 0; padding: 0; }
.ip-mat li {
  position: relative; padding-left: 20px; margin-bottom: 4px;
  font-size: .85rem; line-height: 1.5; color: var(--ink-muted);
}
.ip-mat li::before {
  content: ""; position: absolute; left: 0; top: .66em;
  width: 11px; height: 1px; background: var(--accent);
}

/* --------------------------------- ACHETER OU ÉCRIRE, deux gestes */
/* Le geste principal, acheter, est un bouton plein garance. Le geste
   secondaire, écrire avant d'acheter, reste un lien fileté. Un seul niveau
   d'écart entre les deux, pas deux boutons concurrents. */
.ip-actions {
  display: flex; align-items: center; gap: clamp(12px, 2vw, 20px);
  flex-wrap: wrap; margin-top: clamp(14px, 2vw, 18px);
}
.add-cart {
  appearance: none; border: 0; border-radius: 0; cursor: pointer;
  font-family: var(--serif);
  background: var(--accent); color: var(--on-accent);
  padding: 12px 22px; font-size: 10.5px; letter-spacing: .18em;
  text-transform: uppercase; font-weight: 500;
  transition: transform .25s var(--ease), background-color .25s var(--ease);
}
.add-cart:hover { background: var(--accent-strong); transform: translateY(-2px); }
.add-cart:active { transform: translateY(0); }
.add-cart:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.ip-ask {
  display: inline-block;
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; font-weight: 500;
  color: var(--ink-muted); border-bottom: 1px solid var(--hairline); padding-bottom: 3px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.ip-ask:hover { color: var(--ink); border-bottom-color: var(--accent); }

/* ------------------------------------------------ BOUTON PANIER, NAV */
.cart-btn {
  appearance: none; background: none; border: 0; border-radius: 0; cursor: pointer;
  font-family: var(--serif);
  display: inline-flex; align-items: baseline; gap: 8px;
  padding: 4px 0; color: var(--ink);
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; font-weight: 500;
  border-bottom: 1px solid transparent;
}
.cart-btn:hover { border-bottom-color: var(--accent); }
.cart-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
/* #cartCount est écrit par cart.js, qui lui ajoute la classe .bump 300 ms */
.cart-count {
  display: inline-block; min-width: 1.8em; text-align: center;
  background: var(--accent); color: var(--on-accent);
  padding: 2px 6px; font-variant-numeric: tabular-nums; letter-spacing: .04em;
  transition: transform .3s var(--ease);
}
.cart-count.bump { transform: scale(1.25); }

/* ------------------------------------------------- TIROIR DU PANIER */
/* main.js bascule la classe .open sur #cartOverlay et #cartSidebar. */
.cart-overlay {
  position: fixed; inset: 0; z-index: 30;
  background: rgba(33, 30, 21, .42);
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s var(--ease);
}
.cart-overlay.open { opacity: 1; visibility: visible; }

.cart-sidebar {
  position: fixed; z-index: 31; top: 0; right: 0; bottom: 0;
  width: min(420px, 92vw);
  background: var(--surface-page);
  border-left: 1px solid var(--hairline);
  display: flex; flex-direction: column;
  transform: translateX(101%);
  transition: transform .45s var(--ease);
}
.cart-sidebar.open { transform: none; }

.cart-header {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: clamp(22px, 4vw, 32px) clamp(20px, 4vw, 32px) 16px;
  border-bottom: 1px solid var(--hairline);
}
.cart-header h2 {
  font-size: clamp(1.3rem, 3vw, 1.8rem); line-height: 1; letter-spacing: -.03em;
  font-weight: 600; margin: 0;
}
.cart-close {
  appearance: none; background: none; border: 0; border-radius: 0; cursor: pointer;
  font-family: var(--serif); color: var(--ink-muted);
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; font-weight: 500;
  border-bottom: 1px solid var(--hairline); padding: 0 0 3px;
}
.cart-close:hover { color: var(--accent-strong); border-bottom-color: var(--accent); }
.cart-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.cart-items {
  flex: 1; overflow-y: auto;
  padding: 0 clamp(20px, 4vw, 32px);
}
/* .cart-item et ses enfants sont injectés par cart.js : ne pas renommer */
.cart-item {
  display: grid; grid-template-columns: 72px 1fr; gap: 16px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-bottom: 1px solid var(--hairline);
}
.cart-item-img { background: var(--sand-200); aspect-ratio: 1; overflow: hidden; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info h4 {
  font-size: .98rem; font-weight: 600; line-height: 1.25; letter-spacing: -.01em;
  margin: 0 0 4px;
}
.cart-item-info p {
  margin: 0 0 8px; font-size: .88rem; color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}
.cart-item-remove {
  appearance: none; background: none; border: 0; border-radius: 0; cursor: pointer;
  font-family: var(--serif); color: var(--ink-faint);
  font-size: 10px; letter-spacing: .16em; text-transform: uppercase; font-weight: 500;
  border-bottom: 1px solid var(--hairline); padding: 0 0 2px;
}
.cart-item-remove:hover { color: var(--accent-strong); border-bottom-color: var(--accent); }
.cart-item-remove:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* #cartFooter est basculé par cart.js en écrivant style.display :
   son display:none doit rester EN LIGNE dans le HTML. */
.cart-footer {
  border-top: 1px solid var(--hairline);
  padding: clamp(18px, 3vw, 26px) clamp(20px, 4vw, 32px) clamp(22px, 4vw, 32px);
}
.cart-total {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  margin-bottom: clamp(14px, 2vw, 20px);
}
.cart-total span:first-child {
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase;
  font-weight: 500; color: var(--ink-muted);
}
.cart-total span:last-child {
  font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 600; letter-spacing: -.02em;
  color: var(--accent); font-variant-numeric: tabular-nums;
}
.checkout-btn {
  appearance: none; border: 0; border-radius: 0; cursor: pointer;
  font-family: var(--serif); width: 100%;
  background: var(--accent); color: var(--on-accent);
  padding: 15px 28px; font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; font-weight: 500;
  transition: transform .25s var(--ease), background-color .25s var(--ease);
}
.checkout-btn:hover { background: var(--accent-strong); transform: translateY(-2px); }
.checkout-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.cart-note {
  margin: 12px 0 0; font-size: .85rem; line-height: 1.55; color: var(--ink-faint);
}

/* ------------------------------------------------- AVANT DE COMMANDER */
.before {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 48px);
  border-top: 1px solid var(--hairline); padding-top: clamp(22px, 3vw, 34px);
}
.before h3 { font-size: 1rem; font-weight: 600; letter-spacing: -.01em; margin: 8px 0 6px; }
.before p { font-size: .95rem; line-height: 1.6; color: var(--ink-muted); margin: 0; }
.before .step-n {
  font-size: .8rem; letter-spacing: .16em; color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* bloc de mise en relation, version boutique */
.order-note {
  margin-top: clamp(44px, 6vw, 88px);
  background: var(--surface-shell);
  padding: clamp(28px, 4vw, 56px);
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
.order-note h2 { font-size: clamp(1.5rem, 3.2vw, 2.4rem); line-height: 1.05; letter-spacing: -.03em; max-width: 17ch; }
.order-note p { color: var(--ink-muted); margin: 14px 0 0; max-width: 44ch; }
.order-note .script { color: var(--accent); font-size: clamp(1.3rem, 2.6vw, 1.9rem); display: inline-block; transform: rotate(-1.5deg); margin: 0 0 6px; }
.order-actions { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.order-actions .mail {
  font-size: .95rem; color: var(--ink-muted);
  border-bottom: 1px solid var(--hairline); padding-bottom: 2px;
}
.order-actions .mail:hover { border-bottom-color: var(--accent); color: var(--ink); }

/* ---------------------------------------------------------- RESPONSIF */
@media (max-width: 900px) {
  .family { grid-template-columns: 1fr; }
  .family-plate { position: static; display: grid; grid-template-columns: auto 1fr; gap: 0 20px; align-items: baseline; }
  .family-plate .note { grid-column: 1 / -1; max-width: 46ch; }
  .order-note { grid-template-columns: 1fr; }
  .before { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .shop-index { grid-template-columns: 1fr; }
  .shop-index > * + * { border-left: 0; border-top: 1px solid var(--hairline); padding-left: 0; }
  .pieces-index { grid-template-columns: 1fr; }
  .ip:nth-child(even) { margin-top: 0; }
  .ip .frame,
  .ip:nth-child(3n+2) .frame,
  .ip:nth-child(3n) .frame { aspect-ratio: 4/5; }
}

@media (prefers-reduced-motion: reduce) {
  .family-plate { position: static; }
  .ip .frame img { transition: none; }
  .ip a:hover .frame img,
  .ip a:focus-visible .frame img { transform: none; filter: sepia(.22) saturate(.8) brightness(1.1) contrast(.94); }
  .add-cart:hover, .checkout-btn:hover { transform: none; }
  .cart-sidebar, .cart-overlay, .cart-count { transition: none; }
}