/* NightBudz — fiche produit. */

.nb-product { padding-top: clamp(24px,4vw,44px); padding-bottom: 80px; }
.nb-back-link { display: inline-flex; align-items: center; gap: 7px; font: var(--text-label); font-family: var(--font-heading);
  letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-secondary); margin-bottom: 24px; }
.nb-back-link:hover { color: var(--nb-green); }

.nb-product-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(28px,4vw,54px); align-items: start; }

/* Image */
.nb-product-media { position: relative; aspect-ratio: 4/5; border: 1px solid var(--nb-magenta); box-shadow: var(--glow-neon-mix-lg);
  overflow: hidden; position: sticky; top: 100px; }
.nb-product-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.2) contrast(1.08); }
.nb-product-media-scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(5,5,7,0.85)); }
.nb-product-media-badge { position: absolute; top: 16px; left: 16px; }

/* Infos */
.nb-product-title { margin: 8px 0 14px; }
.nb-product-badges { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.nb-product-ppg { display: inline-block; font: 700 17px/1 var(--font-mono); color: var(--nb-green); text-shadow: var(--text-glow-green); margin-bottom: 18px; }
/* Bouton d'ajout tant qu'aucun grammage n'est choisi : atténué (mais cliquable → toast). */
.nb-cockpit-add.is-disabled, .nb-stickybar-add.is-disabled { opacity: 0.5; filter: grayscale(0.25); }
.nb-product-desc { font: var(--text-body); color: var(--text-secondary); line-height: 1.65; margin-bottom: 26px; }
.nb-product-desc p { margin: 0 0 12px; }

/* Panneau jauges */
.nb-gauges-panel { border: 1px solid rgba(138,43,226,0.35); padding: 20px 22px; margin-bottom: 22px; }
.nb-gauges { display: flex; flex-direction: column; gap: 18px; }

/* Cockpit */
.nb-cockpit { border: 1px solid rgba(138,43,226,0.4); box-shadow: var(--glow-purple-sm); padding: 22px; margin-bottom: 18px; }
.nb-weight-btns { display: flex; gap: 8px; margin-bottom: 20px; }
.nb-weight-btn { flex: 1; padding: 11px 0; cursor: pointer; font: 700 14px/1 var(--font-mono); letter-spacing: var(--tracking-wide);
  background: rgba(255,255,255,0.02); color: var(--text-secondary); border: 1px solid rgba(138,43,226,0.4);
  clip-path: polygon(7px 0,100% 0,100% calc(100% - 7px),calc(100% - 7px) 100%,0 100%,0 7px); transition: all var(--duration-base) var(--ease-out); }
.nb-weight-btn:hover { border-color: var(--nb-purple); color: var(--text-primary); }
.nb-weight-btn.is-active { background: rgba(57,255,20,0.12); color: var(--nb-green); border-color: var(--nb-green); box-shadow: var(--glow-green-sm); text-shadow: var(--text-glow-green); }
.nb-cockpit-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.nb-qty--lg button { width: 46px; height: 46px; font: 700 22px/1 var(--font-mono); }
.nb-qty--lg .nb-qty-val { width: 56px; font: 700 20px/1 var(--font-mono); }
.nb-cockpit-total { text-align: right; }
.nb-cockpit-total-val { font: 800 36px/1 var(--font-mono); color: var(--nb-green); text-shadow: var(--text-glow-green); }
.nb-cockpit-add { margin-bottom: 18px; }
.nb-cockpit-add.is-loading { opacity: 0.7; pointer-events: none; }

/* Accordéons */
.nb-product-accordions { margin-top: 44px; max-width: 760px; }

/* Rapport labo */
.nb-lab-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--border-default); border: 1px solid var(--border-default); margin-bottom: 16px; }
.nb-lab-cell { background: #050507; padding: 12px 14px; }
.nb-lab-k { font: var(--text-caption); color: var(--text-tertiary); text-transform: uppercase; letter-spacing: var(--tracking-wide); margin-bottom: 5px; }
.nb-lab-v { font: 700 16px/1 var(--font-mono); color: var(--text-primary); }
.nb-lab-v.is-hl { color: var(--nb-green); text-shadow: var(--text-glow-green); }
.nb-lab-note { display: inline-flex; align-items: center; gap: 8px; font: var(--text-body-sm); color: var(--text-secondary); }

/* Cross-sell « Tu pourrais aimer » */
.nb-related { margin-top: 60px; }
/* Cross-sell fiche produit : mêmes encarts compacts que le side-cart, disposés en grille. */
.nb-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.nb-related-grid .nb-suggest-item { margin-bottom: 0; }
.nb-related-grid .nb-suggest-item img { width: 56px; height: 56px; }
.nb-related-grid .nb-suggest-name { text-decoration: none; }

/* Barre d'achat collante (mobile uniquement) */
.nb-product-stickybar { display: none; }
@media (max-width: 860px) {
  .nb-product-grid { grid-template-columns: 1fr; }
  .nb-product-media { position: relative; top: 0; aspect-ratio: 16/11; }

  .nb-product-stickybar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
    transition: transform var(--duration-base) var(--ease-out);
    display: flex; align-items: center; gap: 14px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: linear-gradient(160deg, rgba(18,18,22,0.92), rgba(8,8,12,0.92));
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(138,43,226,0.5); box-shadow: 0 -8px 30px rgba(0,0,0,0.5);
  }
  .nb-stickybar-info { min-width: 0; }
  .nb-stickybar-total { font: 800 20px/1.1 var(--font-mono); color: var(--nb-green); text-shadow: var(--text-glow-green); white-space: nowrap; }
  .nb-stickybar-weight-wrap { flex-shrink: 0; }
  .nb-stickybar-weight { height: 42px; padding: 0 24px 0 10px; font: 700 13px/1 var(--font-mono); }
  .nb-stickybar-qty { flex-shrink: 0; }
  .nb-stickybar-qty button { width: 28px; height: 42px; font-size: 15px; }
  .nb-stickybar-qty .nb-qty-val { width: 24px; font-size: 14px; }
  .nb-stickybar-add { flex-shrink: 0; padding: 14px 14px; }
  .nb-product-stickybar { gap: 8px; }
  /* Laisse la place à la barre pour ne pas masquer le contenu/footer. */
  .nb-product { padding-bottom: 100px; }
  .nb-product-stickybar.is-hidden { transform: translateY(120%); }
}