/* ============================================================================
   AM — Page « Plan du site » (organigramme adaptatif) · am-plan-du-site.css
   DELTA de am-presentation.css (design system A&M). Tout est scopé sous .am-plan
   (elle-même sous .am-pres) -> zéro fuite. Réutilise .wrap 1320, .mhero (am-hero2),
   .hbtn, .mfooter, .rv du bloc partagé ; ajoute ici la constellation (intro 5/7,
   légende, stage, nœuds, connecteurs entrelacés, halftone, HUD, accordéon mobile).
   Couleurs = charte site : anthracite #1a1a1a + blanc + gris. Boutique = gris tramé.
   ============================================================================ */

/* Tokens locaux constellation (portés par .am-plan -> zéro fuite). */
.am-plan{
  --muted:#6b7075; --muted-2:#9aa0a6;
  --line:#d7dade; --line-soft:#e6e8eb; --conn:#c2c6cb; --tint:#f4f5f6;
  --shop-tint:#eef0f2; --shop-line:#c4c8cd; --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- HERO : recaler .mhero__row (partagé, centré à 1180) sur la grille 1320
   -> x gauche = étalon /modeles-remplacement/. DESKTOP UNIQUEMENT (MASTER §11 : ne rien
   surcharger en mobile, laisser les styles de base am-presentation.css opérer). ---------- */
@media(min-width:981px){
  .am-plan .mhero__row{width:auto;max-width:var(--wide-max);
    padding-left:var(--gutter);padding-right:var(--gutter)}
  /* H1 à 50px (valeur maquette validée). Le bloc gras « Tout Arts & Ménagers, » est forcé sur une
     ligne (nowrap) -> pas de mot orphelin « Tout » (MASTER §10.8). Mobile = base am-presentation. */
  .am-plan .mh-title{font-size:50px}
  .am-plan .mh-title .mh-nb{white-space:nowrap}
}

/* ---------- SECTION MAP + INTRO 2 colonnes (5fr / 7fr) pleine largeur ---------- */
.am-plan .sec--map{padding:72px 0 88px}
.am-plan .map-lead{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:end;margin:0 0 22px}
.am-plan .map-lead h2.c-h2{margin:8px 0 0}
.am-plan .map-lead__p{margin:0;color:var(--muted);font-size:16px;line-height:1.62;max-width:none}
.am-plan .map-lead__p strong{color:var(--ink);font-weight:700}
@media(max-width:820px){.am-plan .map-lead{grid-template-columns:1fr;gap:10px}}

/* ---------- LÉGENDE ---------- */
.am-plan .legend{display:flex;gap:22px;flex-wrap:wrap;align-items:center;margin:0 0 8px;
  padding:11px 16px;border:1px solid var(--line-soft);border-radius:10px;background:var(--tint)}
.am-plan .legend .li{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink);font-weight:600}
.am-plan .legend .sw{width:26px;height:16px;border-radius:4px;flex:none}
.am-plan .legend .sw.wp{background:#fff;border:1.5px solid var(--line)}
.am-plan .legend .sw.shop{background:var(--shop-tint);border:1.5px dashed var(--shop-line)}
.am-plan .legend .dom{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;color:var(--muted)}

/* ======= CONSTELLATION STAGE (desktop) ======= */
.am-plan .stagewrap{margin-top:14px}
.am-plan .stage{position:relative;width:100%;border:1px solid var(--line-soft);border-radius:18px;
  background:radial-gradient(closest-side at 50% 48%,#ffffff 55%,#fbfbfc 100%);overflow:hidden}
.am-plan .halftone{position:absolute;inset:-6%;width:112%;height:112%;pointer-events:none}
.am-plan .halftone.near{opacity:.5}
.am-plan .halftone.deep{opacity:.3}
.am-plan .mask{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(135% 100% at 50% 50%,transparent 70%,rgba(255,255,255,.45) 100%)}
.am-plan .conns{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;
  filter:drop-shadow(0 0 2.4px rgba(22,23,25,.07))}
.am-plan .conn{fill:none;stroke-linecap:round;transition:opacity .32s var(--ease),stroke .32s,stroke-width .32s}
/* gaine blanche sous chaque trait -> entrelacement over/under élégant aux croisements */
.am-plan .conn.cas{stroke:#ffffff;opacity:.8}
.am-plan .conn.cas.core{stroke-width:4.8}
.am-plan .conn.cas.branch{stroke-width:3.4}
/* traits sombres, au-dessus */
.am-plan .conn.core{stroke:var(--ink);stroke-width:1.75;opacity:.84}
.am-plan .conn.core.lite{stroke:var(--muted-2);stroke-width:1.35;opacity:.6}
.am-plan .conn.branch{stroke:var(--conn);stroke-width:1.3;opacity:.6}
.am-plan .conn.branch.near{stroke:var(--muted-2);stroke-width:1.5;opacity:.74}
.am-plan .conn.branch.far{stroke:var(--conn);stroke-width:1.12;opacity:.52}
/* tracé animé en cascade au chargement */
.am-plan .conn.draw{stroke-dasharray:1;stroke-dashoffset:1}
.am-plan .conns.go .conn.draw{stroke-dashoffset:0;transition:stroke-dashoffset .95s cubic-bezier(.45,.05,.2,1)}
/* survol : atténue les autres branches, éclaire la branche survolée */
.am-plan .stage.focusing .conn.core{opacity:.13}
.am-plan .stage.focusing .conn.branch{opacity:.09}
.am-plan .stage.focusing .conn.cas{opacity:.28}
.am-plan .stage .conn.core.hot{opacity:1;stroke:var(--ink);stroke-width:2.1}
.am-plan .stage .conn.branch.hot{opacity:.96;stroke:var(--ink);stroke-width:1.7}
.am-plan .stage .conn.cas.hot{opacity:1}

/* nœuds */
.am-plan .node{position:absolute;transform:translate(-50%,-50%);z-index:2}
.am-plan .node .box{position:relative;display:inline-block;
  transition:transform .35s var(--ease),opacity .3s var(--ease),border-color .22s,box-shadow .3s}
.am-plan .node.center{z-index:4}
.am-plan .node.center .box{background:var(--ink);color:#fff;border:1.5px solid var(--ink);border-radius:14px;
  padding:14px 22px;text-align:center;box-shadow:0 16px 44px rgba(22,23,25,.24)}
.am-plan .node.center .box::before{content:"";position:absolute;inset:-20px;border-radius:28px;
  background:radial-gradient(closest-side,rgba(22,23,25,.11),rgba(22,23,25,0) 72%);z-index:-1;opacity:.75;pointer-events:none}
.am-plan .node.center .lbl{display:block;font-size:15px;font-weight:800;letter-spacing:-.01em}
.am-plan .node.center .dom{display:block;margin-top:2px;font-family:ui-monospace,Menlo,monospace;font-size:10px;color:#a7abb0}

.am-plan .node.rub{cursor:default;z-index:3}
.am-plan .node.rub .box{background:#fff;border:1.5px solid var(--line);border-radius:11px;padding:10px 15px;
  min-width:126px;text-align:center;box-shadow:0 6px 18px rgba(22,23,25,.06)}
.am-plan .node.rub .lbl{display:block;font-size:13px;font-weight:800;letter-spacing:-.01em;line-height:1.15;color:var(--ink)}
.am-plan .node.rub .note{display:block;margin-top:2px;font-size:10.5px;font-weight:600;color:var(--muted)}
.am-plan .node.rub.shop .box{background:var(--shop-tint);border-color:var(--shop-line)}
.am-plan .node.rub .tag{display:inline-block;margin-top:5px;font-family:ui-monospace,Menlo,monospace;font-size:9px;
  color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 6px;background:#fff}
.am-plan .node.rub:hover .box{border-color:var(--ink);transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(22,23,25,.17),0 0 0 3px rgba(22,23,25,.045)}

/* satellites — visibles par défaut (tout déployé) */
.am-plan .node.sat{z-index:2}
.am-plan .node.sat .box{background:#fff;border:1.3px solid var(--line);border-radius:9px;padding:7px 11px;
  box-shadow:0 5px 14px rgba(22,23,25,.07)}
.am-plan .node.sat.shop .box{background:var(--shop-tint);border-color:var(--shop-line)}
.am-plan .node.sat .lbl{display:block;font-size:11.5px;font-weight:650;line-height:1.22;letter-spacing:-.005em;color:var(--ink)}
.am-plan .node.sat .s{display:block;margin-top:2px;font-size:9.5px;color:var(--muted);line-height:1.28}
.am-plan .node.sat.nowrap .lbl,.am-plan .node.sat.nowrap .s{white-space:nowrap}
.am-plan .node.sat.wide .box{max-width:224px}
.am-plan .node.sat.wide .s{white-space:normal;line-height:1.35}
.am-plan .node.sat:hover .box{border-color:var(--ink);transform:translateY(-1px);box-shadow:0 12px 26px rgba(22,23,25,.16)}
.am-plan .node.sat .pt{display:inline-block;margin-left:5px;font-family:ui-monospace,Menlo,monospace;font-size:8.5px;
  color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:0 5px;vertical-align:1px;white-space:nowrap}
/* atténuation quand une branche est focalisée */
.am-plan .stage.focusing .node.rub .box,.am-plan .stage.focusing .node.sat .box{opacity:.3}
.am-plan .stage .node.rub.lit .box,.am-plan .stage .node.sat.lit .box{opacity:1}
.am-plan .stage .node.sat.lit .box{border-color:var(--ink)}

/* HUD + pastille */
.am-plan .hud{position:absolute;left:20px;bottom:18px;z-index:6;background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:12px;padding:12px 16px;min-width:230px;
  box-shadow:0 10px 30px rgba(22,23,25,.1)}
.am-plan .hud .hk{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.am-plan .hud .ht{margin-top:3px;font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.am-plan .hud .hd{margin-top:8px;display:flex;gap:7px;flex-wrap:wrap}
.am-plan .chip{font-family:ui-monospace,Menlo,monospace;font-size:10px;color:var(--ink);border:1px solid var(--line);
  border-radius:6px;padding:2px 8px;background:#fff}
.am-plan .chip.shop{background:var(--shop-tint);border-color:var(--shop-line)}
.am-plan .tagpill{position:absolute;right:20px;top:16px;z-index:6;font-size:11px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);background:rgba(255,255,255,.9);border:1px solid var(--line-soft);
  border-radius:999px;padding:6px 13px}

/* ======= MOBILE — accordéon tout ouvert ======= */
.am-plan .accord{display:none}
.am-plan .ac-root{border:1px solid var(--line-soft);border-radius:14px;overflow:hidden;margin-top:14px}
.am-plan .ac-hub{background:var(--ink);color:#fff;padding:16px 18px}
.am-plan .ac-hub .l{font-size:15px;font-weight:800}
.am-plan .ac-hub .d{font-family:ui-monospace,Menlo,monospace;font-size:10.5px;color:#a7abb0;margin-top:2px}
.am-plan .ac-item{border-top:1px solid var(--line-soft)}
.am-plan .ac-item.shop{background:var(--shop-tint)}
.am-plan .ac-head{display:flex;align-items:baseline;gap:10px;padding:14px 18px 6px}
.am-plan .ac-head .l{font-size:14.5px;font-weight:800;letter-spacing:-.01em;flex:1;color:var(--ink)}
.am-plan .ac-head .n{font-size:11px;font-weight:700;color:var(--muted);font-family:ui-monospace,Menlo,monospace}
.am-plan .ac-head .tag{font-family:ui-monospace,Menlo,monospace;font-size:9px;color:var(--muted);border:1px solid var(--line);
  border-radius:5px;padding:1px 6px;background:#fff}
.am-plan .ac-body a{display:flex;align-items:flex-start;gap:10px;padding:9px 18px;font-size:13px;font-weight:600;color:var(--ink)}
.am-plan .ac-body a .tk{width:14px;height:1.5px;background:var(--conn);flex:none;margin-top:9px}
.am-plan .ac-body a .mcol{display:flex;flex-direction:column;min-width:0;flex:1 1 auto}
.am-plan .ac-body a .ml,.am-plan .ac-body a .ms{overflow-wrap:anywhere;word-break:break-word}
.am-plan .ac-body a .ms{font-size:10.5px;color:var(--muted);font-weight:600;margin-top:2px;line-height:1.32;letter-spacing:0}
.am-plan .ac-body a .mp{display:inline-block;margin-top:4px;font-family:ui-monospace,Menlo,monospace;font-size:9px;
  color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:0 6px;background:#fff;align-self:flex-start}
.am-plan .ac-item:last-child .ac-body a:last-child{padding-bottom:16px}

/* ======= BASCULE RESPONSIVE ======= */
@media(max-width:900px){
  .am-plan .stagewrap{display:none}
  .am-plan .accord{display:block}
}

@media(prefers-reduced-motion:reduce){
  .am-plan .conns.go .conn.draw{transition:none}
}