/* =====================================================================
   PANIER / COMPTE CLIENT — styles
   Réutilise les variables déjà définies dans style.css
   (--navy, --yellow, --white, --gray-500, --gray-100, --off-white,
    --radius, --shadow-lg, --transition)
   ===================================================================== */

/* Bouton panier dans le menu */
.b2b-cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1.5px solid var(--gray-100, #e5e5e5);
  background: var(--white, #fff);
  font-size: 1.15rem;
  cursor: pointer;
  margin-right: 8px;
  flex-shrink: 0;
  transition: var(--transition, 0.2s ease);
}
.b2b-cart-btn:hover { border-color: var(--yellow, #FFC107); }

.b2b-cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 19px;
  height: 19px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--navy, #0b1226);
  color: var(--yellow, #FFC107);
  font-size: 0.68rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ===== Bouton panier COMPACT, juste à côté du burger =====
   Visible en permanence sur mobile/tablette (menu fermé ou ouvert),
   pour que le panier soit repérable immédiatement.
   Caché sur desktop car le panier est déjà dans .nav__actions. */
.b2b-cart-btn--burger {
  width: 38px;
  height: 38px;
  margin-right: 0; /* le gap du groupe s'occupe de l'espacement */
  border-radius: 8px;
  font-size: 1.05rem;
}

/* ===== Groupe panier + burger =====
   On regroupe les deux boutons dans un sous-conteneur flex au lieu de
   les mettre tous les deux directement dans le header (qui utilise
   justify-content: space-between). Sinon, avec 3 éléments à space-between
   (logo / burger / panier), flexbox les répartit à distance égale et le
   panier se retrouve au milieu au lieu d'être collé au burger.
   Ce groupe garde le panier bien collé, à droite, juste à côté du burger. */
.nav__burger-group {
  display: none;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .nav__burger-group { display: inline-flex; }
}

/* ===== Bouton panier dans le menu burger mobile, à côté de "Devis Rapide" ===== */
.nav__mobile-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}
.nav__mobile-actions .b2b-cart-btn {
  margin-right: 0; /* pas besoin de la marge prévue pour la version desktop */
}
.nav__mobile-actions .btn--primary {
  flex: 1;
  margin-top: 0; /* annule le margin-top que .nav__mobile .btn applique normalement */
}

/* Overlay + backdrop */
.b2b-cart-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
}
.b2b-cart-overlay.open { display: block; }
.b2b-cart-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 40, 0.55);
  backdrop-filter: blur(2px);
}

/* Panneau latéral */
.b2b-cart-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 100%;
  max-width: 420px;
  background: var(--white, #fff);
  box-shadow: var(--shadow-lg, 0 10px 40px rgba(0,0,0,0.2));
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}
.b2b-cart-overlay.open .b2b-cart-panel { transform: translateX(0); }

.b2b-cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  border-bottom: 1.5px solid var(--gray-100, #e5e5e5);
  flex-shrink: 0;
}
.b2b-cart-header h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--navy, #0b1226);
}
.b2b-cart-close {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: none;
  background: var(--off-white, #f7f7f9);
  cursor: pointer;
  font-size: 1rem;
  color: var(--navy, #0b1226);
}

.b2b-cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 22px 26px;
}

.b2b-cart-empty {
  text-align: center;
  padding: 48px 10px;
  color: var(--gray-500, #767683);
  font-size: 0.92rem;
}
.b2b-cart-empty a { color: var(--navy, #0b1226); font-weight: 700; }

/* Lignes produit */
.b2b-cart-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100, #e5e5e5);
}
.b2b-cart-item__info { flex: 1; min-width: 0; }
.b2b-cart-item__info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--navy, #0b1226);
  line-height: 1.3;
}
.b2b-cart-item__info span {
  display: block;
  font-size: 0.76rem;
  color: var(--gray-500, #767683);
  margin-top: 2px;
}
.b2b-cart-item__qty {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.b2b-cart-item__qty button {
  width: 26px; height: 26px;
  border-radius: 7px;
  border: 1.5px solid var(--gray-100, #e5e5e5);
  background: var(--white, #fff);
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
}
.b2b-cart-item__qty input {
  width: 34px;
  text-align: center;
  border: none;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy, #0b1226);
}
.b2b-cart-item__remove {
  flex-shrink: 0;
  border: none;
  background: none;
  color: var(--gray-500, #767683);
  cursor: pointer;
  font-size: 0.95rem;
  padding: 4px;
}
.b2b-cart-item__remove:hover { color: #c0392b; }

/* Auth (connexion / inscription) */
.b2b-cart-auth { margin-top: 20px; }
.b2b-cart-auth__intro {
  font-size: 0.86rem;
  color: var(--gray-500, #767683);
  margin-bottom: 14px;
}
.b2b-cart-auth__tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.b2b-cart-auth__tabs button {
  flex: 1;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1.5px solid var(--gray-100, #e5e5e5);
  background: var(--white, #fff);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-500, #767683);
  cursor: pointer;
}
.b2b-cart-auth__tabs button.active {
  border-color: var(--navy, #0b1226);
  background: var(--navy, #0b1226);
  color: var(--yellow, #FFC107);
}
.b2b-cart-auth__form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.b2b-cart-auth__form input {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--gray-100, #e5e5e5);
  font-size: 0.88rem;
  font-family: inherit;
  outline: none;
}
.b2b-cart-auth__form input:focus { border-color: var(--yellow, #FFC107); }
.b2b-cart-auth__form button[type="submit"] {
  width: 100%;
  margin-top: 4px;
  border: none;
  cursor: pointer;
}
.b2b-cart-auth__error {
  font-size: 0.8rem;
  color: #c0392b;
  min-height: 1em;
}

/* Utilisateur connecté */
.b2b-cart-user {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1.5px solid var(--gray-100, #e5e5e5);
}
.b2b-cart-user__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  color: var(--gray-500, #767683);
  margin-bottom: 14px;
}
.b2b-cart-user__row strong { color: var(--navy, #0b1226); }
.b2b-cart-user__logout {
  border: none;
  background: none;
  color: var(--gray-500, #767683);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.78rem;
  padding: 0;
}
.b2b-cart-user button[type="button"].btn--primary {
  width: 100%;
  border: none;
  cursor: pointer;
}
.b2b-cart-order-msg {
  margin-top: 10px;
  font-size: 0.84rem;
  text-align: center;
}
.b2b-cart-order-msg.success { color: #1e8e3e; }
.b2b-cart-order-msg.error { color: #c0392b; }

/* Ligne quantité + bouton dans la popup produit (produits.html) */
.b2b-modal-add {
  border-top: 1.5px solid var(--gray-100, #e5e5e5);
  padding-top: 18px;
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.b2b-modal-add__qty {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--gray-100, #e5e5e5);
  border-radius: 100px;
  padding: 4px 6px;
}
.b2b-modal-add__qty button {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--off-white, #f7f7f9);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}
.b2b-modal-add__qty input {
  width: 36px;
  text-align: center;
  border: none;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy, #0b1226);
}
.b2b-modal-add__btn {
  flex: 1;
  min-width: 160px;
  border: none;
  cursor: pointer;
  text-align: center;
}
.b2b-modal-add__confirm {
  width: 100%;
  font-size: 0.8rem;
  color: #1e8e3e;
  margin-top: 8px;
  display: none;
}