/* Booster de nicotine — le bloc de la fiche produit.
   Le dessin passe par des variables : chaque boutique pose les siennes (réglage « gnb_palette »),
   et sans palette le bloc reste sobre et lisible sur n'importe quel thème. */
.gnb {
    --gnb-accent: #111;
    --gnb-on: #fff;
    --gnb-soft: #f4f4f1;
    --gnb-line: rgba(0, 0, 0, .14);
    --gnb-radius: 14px;
    position: relative;
    box-sizing: border-box;
    margin: 0 0 24px;
    padding: 20px;
    border: 2px solid var(--gnb-line);
    border-radius: calc(var(--gnb-radius) + 6px);
    background: #fff;
    color: inherit;
    text-align: left;
}
.gnb *, .gnb *::before, .gnb *::after { box-sizing: border-box; }

.gnb__tete { display: flex; gap: 14px; align-items: flex-start; margin: 0 0 16px; }
.gnb__icone {
    flex: none; width: 46px; height: 46px; display: grid; place-items: center;
    border-radius: 50%; background: var(--gnb-soft); color: var(--gnb-accent);
}
.gnb__icone svg { width: 26px; height: 26px; }
.gnb__titre { margin: 0; font-size: 1.12rem; font-weight: 800; line-height: 1.2; letter-spacing: -.01em; }
.gnb__aide { margin: 5px 0 0; font-size: .92rem; line-height: 1.5; opacity: .75; }

.gnb__options { display: grid; grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); gap: 8px; }
.gnb__option {
    position: relative; display: flex; flex-direction: column; gap: 2px;
    margin: 0; padding: 13px 10px 11px; min-width: 0;
    border: 2px solid var(--gnb-line); border-radius: var(--gnb-radius); background: #fff;
    cursor: pointer; line-height: 1.25; text-align: left;
    transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease, color .18s ease;
}
.gnb__option:hover { border-color: var(--gnb-accent); transform: translateY(-2px); }
.gnb__option input { position: absolute; opacity: 0; pointer-events: none; }
.gnb__option:has(input:focus-visible) { outline: 3px solid var(--gnb-accent); outline-offset: 2px; }
.gnb__option.est-choisi,
.gnb__option:has(input:checked) {
    background: var(--gnb-accent); border-color: var(--gnb-accent); color: var(--gnb-on);
    box-shadow: 0 12px 26px -14px var(--gnb-accent);
}
.gnb__option.est-choisi::after,
.gnb__option:has(input:checked)::after {
    content: ""; position: absolute; bottom: 15px; right: 11px; width: 9px; height: 5px;
    border-left: 2.5px solid currentColor; border-bottom: 2.5px solid currentColor; transform: rotate(-45deg);
}
.gnb__mg { font-size: 1.18rem; font-weight: 800; letter-spacing: -.02em; }
.gnb__n { font-size: .78rem; opacity: .85; }
.gnb__jauge { display: block; height: 5px; margin: 9px 0 6px; border-radius: 3px; background: rgba(0, 0, 0, .1); overflow: hidden; }
.gnb__jauge i { display: block; height: 100%; width: var(--p, 0%); background: var(--gnb-accent); border-radius: 3px; }
.gnb__option.est-choisi .gnb__jauge,
.gnb__option:has(input:checked) .gnb__jauge { background: rgba(255, 255, 255, .3); }
.gnb__option.est-choisi .gnb__jauge i,
.gnb__option:has(input:checked) .gnb__jauge i { background: var(--gnb-on); }
.gnb__plus { font-size: .84rem; font-weight: 700; min-height: 1.1em; }

.gnb__resume {
    margin: 14px 0 0; padding: 12px 15px; border-radius: var(--gnb-radius);
    background: var(--gnb-soft); font-size: .95rem; line-height: 1.45;
}
.gnb__resume b { font-weight: 800; }
.gnb__mention { margin: 12px 0 0; font-size: .78rem; line-height: 1.5; opacity: .65; }

@media (max-width: 520px) {
    .gnb { padding: 16px; }
    .gnb__options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
    .gnb__option { transition: none; }
    .gnb__option:hover { transform: none; }
}

/* Exemplaire recopié par le thème (barre collante d'ajout au panier) : masqué, mais ses boutons radio restent dans son formulaire. */
.gnb--double, .sticky-add-to-cart .gnb, .sticky-add-to-cart-wrapper .gnb { display: none !important; }