#zoa-knowledge-modal{
  position: fixed !important;
  inset: 0 !important;
  z-index: 10050 !important;
  background: rgba(0,0,0,.38) !important;
  display: flex !important;
  justify-content: center !important;   /* <-- reste centré en horizontal */
  opacity: 0; visibility: hidden; pointer-events: none;
  overflow-y: auto !important;
}
#zoa-knowledge-modal.is-open,
#zoa-knowledge-modal[aria-hidden="false"]{
  opacity: 1;
  visibility: visible;
  pointer-events: auto;          /* clic overlay actif */
}

#zoa-knowledge-modal .zoa-modal__dialog{
  position: relative !important;
  border-radius: 12px;
  width: min(96vw, 960px) !important;
  max-width: 960px !important;
  max-height: 63vh !important;
  overflow: auto !important;
  margin: 0 !important; float: none !important;
  box-shadow: 6px 6px 11px rgba(255,0,0,.08);
  opacity: 0; transform: translateY(8px) scale(.985);
  transition: opacity .18s ease, transform .18s ease;
	border: 1px solid var(--border);
}
#zoa-knowledge-modal.is-open .zoa-modal__dialog,
#zoa-knowledge-modal[aria-hidden="false"] .zoa-modal__dialog{
  opacity: 1; transform: none;
}
.zoa-modal__close{
  position: absolute;
  top: 8px; right: 8px;
  width: 36px; height: 36px;
  border: 0; border-radius: 9px;
  background: transparent;
  cursor: pointer;
  color: var(--text);
  font-size: 22px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  z-index: 10;
}
.zoa-modal__close:hover{ color:var(--brand) }

/* ===== Entête ===== */
.zoa-know-head{display:grid;grid-template-columns:1fr 320px;gap:16px;padding:16px;border-bottom:1px solid var(--border);
  background:radial-gradient(1100px 150px at -10% -40%, color-mix(in oklab,var(--primary), transparent 85%), transparent),
             linear-gradient(180deg, color-mix(in oklab,var(--bg-elev), white 6%), var(--bg-elev))}
@media (max-width: 820px){
  .zoa-know-head{ grid-template-columns: 1fr; }
}

.zoa-know-head__left{ display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: center; }
@media (max-width: 480px){ .zoa-know-head__left{ grid-template-columns: 1fr; } }

/* Tuile élément (look tableau périodique) */
.zoa-atom-card{
    width: 100px;
    min-width: 100px;
    aspect-ratio: 3 / 4;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: linear-gradient(180deg, var(--bg-elev),
 color-mix(in oklab, var(--bg-elev), black 3%));
    box-shadow: var(--shadow-md);
    padding: 8px 10px;
    display: grid
;
    grid-template-rows: auto auto 1fr auto;
    align-items: start;
}
.zoa-atom-num{ font-size: 13px; font-weight: 600;color: var(--muted); justify-self: start; }
.zoa-atom-mass{ font-size: 12px; ;color: var(--muted); justify-self: end; }
.zoa-atom-sym{ font-size: 36px; line-height: 1;font-size: 2.4rem;font-weight: 800;margin-top: 6px; align-self: center;color: var(--text); }
.zoa-atom-name{ font-size: 12px; ;color: var(--muted); font-weight: 600; }

.zoa-atom-meta{display: flex;gap: 8px;align-items: center;flex-wrap: wrap;}
.zoa-atom-name-xl{ margin: 0; font-size: 28px; font-weight: 700;color: var(--text);}
.zoa-atom-category{ margin-top: 4px; color: #ababab; font-size: .938rem; }

/* 3D bloc */
#zoa-knowledge-modal model-viewer{ display: block; width: 100%; height: 260px; border-radius: 10px; background:#FFF; }
@media (min-width: 1024px){ #zoa-knowledge-modal model-viewer{ height: 148px; } }

/* ===== Badges ===== */
.zoa-know-badges{ padding: 12px 16px 0 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.badge{ display: inline-block; border-radius: 6px; padding: 6px 10px; font-size: 12px; line-height: 1; }
.badge-info{ background: #e9f2ff; color: #1453b1; border: 1px solid #d4e5ff; }
.badge-secondary{ background: #f1f3f5; color: #3b3f45; border: 1px solid #e6e8eb; }

/* ===== Accordéon ===== */
.zoa-know-body{ padding: 12px 16px 16px 16px; }
.zoa-acc-item{ border-bottom: 1px solid #eceef2; }
.zoa-acc-item.is-open .zoa-acc-panel{ display: block; }

/* (facultatif) un petit caret visuel */
.zoa-acc-title::after{ content:"▾"; float:right; transition: transform .15s ease; }
.zoa-acc-item.is-open .zoa-acc-title::after{ transform: rotate(180deg); }

/* La colonne droite peut contenir un élément flottant */
.zoa-know-head__right{
  position: relative;
  overflow: visible;           /* autorise le dépassement visuel */
}

/* marge de débordement en haut/bas (réglable) */
:root { --mv-bleed: 40px; }    /* augmente/diminue pour +/– de débordement */

/* Le <model-viewer> flotte sans impacter la hauteur de l'entête */
#zoa-knowledge-modal .zoa-mv-float {
    position: absolute;
    right: 0;
    top: calc(var(--mv-bleed) * -2);
    bottom: calc(var(--mv-bleed) * 0);
    height: 400px;
    width: 500px;
    background: transparent !important;
    --poster-color: transparent;
    border-radius: 10px;
    pointer-events: auto;
}

/* (optionnel) plus de hauteur générale sur desktop */
@media (min-width: 1200px){
  :root { --mv-bleed: 60px; }
}

/* ============================= */
/*           MOBILE              */
/* ============================= */
@media (max-width: 820px){
  /* on annule le bleed sur mobile */
  :root{
    --mv-bleed-top: 0px;
    --mv-bleed-bottom: 0px;
    --mv-bleed-side: 0px;
  }

  /* le header passe en 1 colonne (si pas déjà fait) */
  #zoa-knowledge-modal .zoa-know-head{
    grid-template-columns: 1fr;
  }

  /* la colonne droite ne force plus de hauteur */
  #zoa-knowledge-modal .zoa-know-head__right{
    min-height: unset;
    overflow: visible; /* laisse la 3D s'afficher normalement */
  }

  /* la 3D redevient "dans le flux" (pas en absolute) */
  #zoa-knowledge-modal model-viewer.zoa-mv-float{
    position: static !important;
    top: auto; right: auto; bottom: auto; left: auto;
    width: 100% !important;
    height: clamp(220px, 40vh, 360px); /* adapte finement la hauteur mobile */
    z-index: auto;
    contain: paint; /* safe pour le reflow mobile */
    border-radius: 10px;
    margin-top: 8px; /* petit espace sous le titre/meta */
  }
}

#zoa-knowledge-modal .pt-cell.pt-outlined.pt-anim{
  animation: ptPulse 1.4s ease-in-out infinite;
  transform-origin: center;
}

@keyframes ptPulse{
  0%, 100% { transform: scale(1);   }
  50%      { transform: scale(1.08); }
}

.badge {
    display: inline-flex
;
    align-items: center;
    gap: .4rem;
    padding: .25rem .5rem;
    border-radius: 8px;
    font-size: .85rem;
    border: 1px solid var(--border);
}

.badge.accent {
    background: var(--chip-bg);
    border-color: var(--chip-border);
    color: var(--chip-ink);
}

/* === ZOA — Accordéon (.zoa-accordion) ================================== */
/* Utilise tes variables globales si présentes, sinon fallbacks légers    */
:root{
  --zk-bg: var(--bg-elev, #fff);
  --zk-bg-2: color-mix(in oklab, var(--zk-bg), black 2%);
  --zk-border: var(--border, #e5e7eb);
  --zk-muted: var(--muted, #6b7280);
}
@media (prefers-color-scheme: dark){
  :root{
    --zk-bg: var(--bg-elev, #0f1115);
    --zk-bg-2: color-mix(in oklab, var(--zk-bg), white 3%);
    --zk-border: var(--border, #2a2f3a);
    --zk-muted: var(--muted, #9aa3af);
  }
}
.theme-dark,:root.theme-dark{
  --zk-bg: var(--bg-elev, #0f1115);
  --zk-bg-2: color-mix(in oklab, var(--zk-bg), white 3%);
  --zk-border: var(--border, #2a2f3a);
  --zk-muted: var(--muted, #9aa3af);
}

/* Enveloppe */
.zoa-know-body{
  padding:14px 16px;
  display:flex;
  flex-direction:column;
  gap:10px;
  color:var(--zk-text);
}

/* Container accordéon */
.zoa-accordion{ display:flex !important; flex-direction:column; gap:10px; }

/* Item */
.zoa-acc-item{
  border:1px solid var(--zk-border);
  border-radius:12px;
  background:linear-gradient(180deg, var(--zk-bg), var(--zk-bg-2));
  overflow:hidden;
  color: var(--text);
}

/* Titre (bouton) */
.zoa-acc-title{
  width:100%;
  text-align:left;
  background:transparent;
  border:0;
  padding:12px 14px;
  font-weight:700;
  color: var(--text);
  display:flex;
  align-items:center;
  gap:.6rem;
  cursor:pointer;
  position:relative;
  user-select:none;
}
.zoa-acc-title::after{
  content:"▾";
  margin-left:auto;
  color:var(--zk-muted);
  font-weight:600;
  transition:transform .2s ease;
}

/* Panneau */
.zoa-acc-panel{
  display:none;
  padding:12px 14px;
  border-top:1px dashed var(--zk-border);
  line-height:1.6;
}
.zoa-acc-panel p{ margin:0 0 .7rem 0;color:var(--text); }
.zoa-acc-panel ul, .zoa-acc-panel ol{ margin:.4rem 0 .8rem 1.25rem;var(--text); }

/* État ouvert (piloté par ta logique JS existante) */
.zoa-acc-item.is-open .zoa-acc-panel{ display:block; }
.zoa-acc-item.is-open .zoa-acc-title::after{ transform:rotate(180deg); }

/* Variante panneau “soft” (pour advice_high) */
.panel-soft{
background: 
 color-mix(in srgb, var(--brand) 0%, var(--surface-2));
    border: 1px dashed
 color-mix(in srgb, var(--text) 14%, transparent);
    border-radius: 12px;
    padding: 19px;
    margin: 0 0 20px 0;
}

/* Blurb chimie (carte) */
.zoa-chemistry-blurb{
    background: 
 color-mix(in srgb, var(--brand) 0%, var(--surface-2));
    border: 1px dashed
 color-mix(in srgb, var(--text) 14%, transparent);
    border-radius: 12px;
    padding: 19px;
    margin: 0 0 20px 0;
}
.zoa-chemistry-blurb-title{
  display:flex; align-items:center; gap:8px;
  margin-bottom:6px; color:#6c757d;
}
.zoa-chemistry-blurb-title strong{ font-size:.95rem; }
.zoa-chemistry-blurb-body{ font-size:.95rem; color:#4a5568; }

/* Focus accessible */
.zoa-acc-title:focus{
  outline:2px solid color-mix(in oklab, var(--zk-muted), transparent 50%);
  outline-offset:2px;
}

/* === Variante 1 : acc--elev (accent & focus) ========================== */
/* Fallbacks légers si ton thème n’expose pas déjà ces tokens */
:root{
  --primary: var(--brand, #2563eb);
  --ring: rgba(2,6,23,.08);
}
@media (prefers-color-scheme: dark){
  :root{
    --primary: var(--brand, #60a5fa);
    --ring: rgba(255,255,255,.06);
  }
}

/* Titre accentué : fond subtil + ligne pointillée + “barre” à gauche */
.acc--elev .zoa-acc-title{
  background:
    radial-gradient(900px 120px at -10% -60%, color-mix(in oklab, var(--primary), transparent 92%), transparent),
    linear-gradient(180deg, color-mix(in oklab, var(--bg-elev, #fff), white 6%), var(--bg-elev, #fff));
  box-shadow: 0 1px 0 var(--ring) inset;
  border-bottom: 1px dashed var(--border);
  letter-spacing: .2px;
}
.acc--elev .zoa-acc-title::before{
  content: "";
  width: 6px; height: 16px; border-radius: 999px; margin-right: 2px;
  background: color-mix(in oklab, var(--primary), white 20%);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--primary), black 20%) inset;
}

/* Focus visible (accessibilité) */
.acc--elev .zoa-acc-title:focus{
  outline: 2px solid color-mix(in oklab, var(--primary), transparent 65%);
  outline-offset: 2px;
}

/* Paragraphe “lead” optionnel à l’intérieur des panneaux */
.acc--elev .zoa-acc-panel .lead{
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .1px;
  margin-top: .1rem;
}

/* === PATCH 1 — Fallbacks sémantiques pour le contenu .kb (sans classes) === */
/* Titres : accepte <h3> “nus” ou .kb-title */
.kb h3,
.kb h3.kb-title{
  margin:14px 0 10px;
  font-size:1.05rem;
  line-height:1.2;
  font-weight:200;
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding-bottom:6px;
  border-bottom:2px solid color-mix(in oklab, var(--kb-primary, var(--primary,#2563eb)), transparent 60%);
}
.kb h3::before{
  content:"";
  width:8px; height:18px; border-radius:999px;
  background: color-mix(in oklab, var(--kb-primary, var(--primary,#2563eb)), white 25%);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--kb-primary, var(--primary,#2563eb)), black 20%) inset;
}

/* Paragraphes “lead” : premier <p> après un <h3> */
.kb h3 + p{ font-size:1.02rem;letter-spacing:.1px; margin-top:.2rem; }

/* Listes : style par défaut (même rendu que .kb-list) */
.kb ul, .kb ol{ margin:.5rem 0 .9rem 1.15rem; }
.kb li{ margin:.25rem 0; }

/* Listes “check/dot” si tu ajoutes data-list="check|dot" dans la DB */
.kb [data-list="check"]{ list-style:none; padding-left:0; margin-left:0; }
.kb [data-list="check"] > li{ position:relative; padding-left:24px; }
.kb [data-list="check"] > li::before{
  content:"✔"; position:absolute; left:0; top:.1rem; font-weight:900;
  color: color-mix(in oklab, var(--kb-primary, var(--primary,#2563eb)), black 15%);
}
.kb [data-list="dot"]{ list-style:none; padding-left:0; margin-left:0; }
.kb [data-list="dot"] > li{ position:relative; padding-left:18px; }
.kb [data-list="dot"] > li::before{
  content:""; position:absolute; left:0; top:.6rem; width:6px; height:6px; border-radius:999px;
  background: color-mix(in oklab, var(--kb-primary, var(--primary,#2563eb)), white 20%);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--kb-primary, var(--primary,#2563eb)), black 20%) inset;
}

/* Flags sémantiques : <li class="low|high"> */
.kb li.low, .kb li.high{ position:relative; padding-left:26px; }
.kb li.low::before, .kb li.high::before{
  content:""; position:absolute; left:0; top:.2rem; width:16px; height:16px; border-radius:4px;
  background: color-mix(in oklab, var(--kb-bg, var(--bg-elev,#fff)), black 6%);
  border:1px solid var(--kb-border, var(--border,rgba(15,23,42,.12)));
}
.kb li.low::before{
  background: color-mix(in oklab, #10b981, white 80%);
  border-color: color-mix(in oklab, #059669, black 10%);
}
.kb li.high::before{
  background: color-mix(in oklab, #ef4444, white 80%);
  border-color: color-mix(in oklab, #b91c1c, black 10%);
}

/* Tableaux : applique le style “soft table” à n’importe quel <table> dans .kb */
.kb table{
  width:100%; border-collapse:separate; border-spacing:0; min-width:560px;
  border:1px solid var(--kb-border, var(--border,rgba(15,23,42,.12)));
  border-radius:12px; background: linear-gradient(180deg, var(--kb-bg, var(--bg-elev,#fff)), color-mix(in oklab, var(--kb-bg, var(--bg-elev,#fff)), black 3%));
  overflow:hidden; /* pour les bords arrondis */
}
.kb thead th{
  text-align:left; font-weight:800; font-size:.9rem; padding:10px 12px;
  background: color-mix(in oklab, var(--kb-bg, var(--bg-elev,#fff)), black 3%);
  color: var(--kb-text, var(--text,#0f172a));
  border-bottom:1px solid var(--kb-border, var(--border,rgba(15,23,42,.12)));
  white-space:nowrap;
}
.kb tbody td{ padding:10px 12px; border-top:1px dashed var(--kb-border, var(--border,rgba(15,23,42,.12))); vertical-align:top; }
.kb tbody tr:nth-child(2n){ background: color-mix(in oklab, var(--kb-bg, var(--bg-elev,#fff)), black 2%); }

/* Badges sémantiques : <span data-badge>…</span> */
.kb [data-badge]{
  display:inline-block; padding:.2rem .45rem; border-radius:8px;
  border:1px solid var(--kb-border, var(--border,rgba(15,23,42,.12)));
  background: color-mix(in oklab, var(--kb-primary, var(--primary,#2563eb)), white 90%);
  color: color-mix(in oklab, var(--kb-primary, var(--primary,#2563eb)), black 50%);
  font-weight:700; font-size:.82rem;
}

/* Scroll horizontal doux si la table déborde en mobile */
.kb{ overflow-x:auto; -webkit-overflow-scrolling:touch; }

/* === PATCH 2 — Assurer la priorité de la variante 1 acc--elev ========== */
.zoa-accordion.acc--elev .zoa-acc-title{
  /* même définition que ta variante 1, mais spécificité un cran au-dessus */
  background:
    radial-gradient(900px 120px at -10% -60%, color-mix(in oklab, var(--primary, #2563eb), transparent 92%), transparent),
    linear-gradient(180deg, color-mix(in oklab, var(--bg-elev, #fff), white 6%), var(--bg-elev, #fff));
  box-shadow: 0 1px 0 var(--ring, rgba(2,6,23,.08)) inset;
  border-bottom: 1px dashed var(--border);
  letter-spacing: .2px;
}

.pt-wrap{
  /* teinte externe (2px) */
  --pt-accent: color-mix(in oklab, var(--text) 30%, transparent);
  /* teinte interne (3px inset) */
  --pt-accent-inset: color-mix(in oklab, var(--text) 40%, transparent);
}

/* ===== Mobile: carte + 3D côte à côte, meta sur toute la largeur en dessous ===== */
@media (max-width: 600px){
  #zoa-knowledge-modal .zoa-know-head{
    display: grid !important;
    /* 1ère ligne : card | model — 2ème ligne : meta sur 2 colonnes */
    grid-template-columns: 120px 1fr;         /* ajuste 120px si besoin */
    grid-template-rows: auto auto;
    grid-template-areas:
      "card  model"
      "meta  meta";                           /* <- meta span 2 colonnes */
    align-items: start;
    gap: 12px;
  }

  #zoa-knowledge-modal .zoa-atom-card{ grid-area: card; }
  #zoa-knowledge-modal .zoa-know-head__right{
    grid-area: model;
    min-width: 0;
    overflow: hidden;
  }

  #zoa-knowledge-modal .zoa-atom-meta{
    grid-area: meta;
    grid-column: 1 / -1;                      /* ceinture et bretelles */
    min-width: 0;
  }

  /* Le modèle 3D s’adapte à la place disponible */
  #zoa-knowledge-modal model-viewer.zoa-mv-float{
    position: static !important;
    width: 100% !important;
    height: 160px !important;                 /* ajuste selon la carte */
    max-width: 100%;
    contain: paint;
    margin: 0;
  }

  /* “Déverse” les enfants dans la grille */
  #zoa-knowledge-modal .zoa-know-head__left{
    display: contents;
  }
}

#zoa-knowledge-modal .zoa-modal__foot {
    padding: 12px 16px;
    border-top: 1px solid var(--line);
    display: flex
;
    justify-content: flex-end;
    gap: .5rem;
    background: var(--surface);
}