/* ───────── Compétences : fresque réseau ─────────
   Chargé après style.css. Sans JavaScript, seule la liste des fiches (.fr-list) est affichée.
   Avec JavaScript, le script construit la fresque à partir de cette même liste. */
.fresque{
  --c:#35d3ee; --c-hi:#7ff0ff; --v:#a98bff; --line:rgba(157,184,255,.22);
  position:relative;overflow:hidden;color:#e4eef4;padding-bottom:clamp(64px,8vw,120px);
  background:
    radial-gradient(60% 36% at 14% 0%,rgba(53,211,238,.11),transparent 70%),
    radial-gradient(50% 36% at 92% 100%,rgba(169,139,255,.09),transparent 70%),
    #050b14;
}
.fresque>.wrap{position:relative}
.anchor-legacy{position:absolute;top:0;left:0;width:1px;height:1px}
.fr-intro{max-width:40rem;font-size:clamp(18px,1.6vw,22px);line-height:1.45;font-weight:500;font-variation-settings:"wdth" 94;color:#dfe8ee}
.js-only{display:none}
.js .js-only{display:inline}
.fr-note{margin-top:12px;font-family:var(--m);font-size:12.5px;letter-spacing:.02em;color:#93adbf}

.fr-legend{margin-top:8px;font-family:var(--m);font-size:12px;letter-spacing:.02em;color:#93adbf}
.fr-legend span{white-space:nowrap;margin-right:14px}
.fr-legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:var(--k);box-shadow:0 0 8px var(--k)}

/* Filtres par famille (JavaScript uniquement) */
.fr-filters{display:none}
.js .fr-filters{display:flex;flex-wrap:wrap;gap:8px;margin:clamp(22px,3vw,34px) 0 16px}
.fr-filters button{
  font:inherit;font-size:14px;font-weight:600;min-height:44px;padding:8px 16px;cursor:pointer;
  color:#cfe0ea;background:rgba(10,24,36,.6);border:1px solid rgba(157,184,255,.3);border-radius:99px;
  transition:border-color .2s,background .2s,box-shadow .2s,color .2s;
}
.fr-filters button:hover{border-color:rgba(53,211,238,.7)}
.fr-filters button[aria-pressed="true"]{color:#fff;background:rgba(53,211,238,.16);border-color:var(--c);box-shadow:0 0 18px -4px rgba(53,211,238,.6)}
.fr-filters button:focus-visible{outline:3px solid #fff;outline-offset:2px}

/* Fiches (inventaire) : affichage sans JavaScript */
.fr-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:clamp(24px,3vw,36px)}
.fr-list[hidden]{display:none}
.fr-card{padding:16px 18px;border:1px solid var(--line);border-radius:8px;background:rgba(10,24,36,.7)}
.fr-card[hidden]{display:none}
.fr-card h3,.fr-bub h3{font-weight:700;font-size:19px;line-height:1.15;letter-spacing:-.01em;font-variation-settings:"wdth" 94;color:#fff}
.fr-tech{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}
.fr-tech li{font-family:var(--m);font-size:12px;line-height:1.3;padding:3px 8px;border:1px solid rgba(53,211,238,.42);border-radius:4px;color:#c4f4fb}
.fr-ops{display:grid;gap:7px;margin-top:12px}
.fr-ops li{position:relative;padding-left:14px;font-size:14px;line-height:1.42;color:#d6e3ec}
.fr-ops li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:2px;background:var(--c)}

/* Scène */
.fr-wrap{position:relative}
.fr-stage{
  position:relative;width:100%;overflow:hidden;border:1px solid rgba(157,184,255,.16);border-radius:12px;
  background:radial-gradient(70% 60% at 50% 48%,rgba(14,40,60,.6),transparent 82%),rgba(3,8,14,.6);
}
.fr-world{position:absolute;inset:0;transform-origin:0 0}
.fr-world::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(rgba(53,211,238,.045) 1px,transparent 1px) 0 0/48px 48px,
    linear-gradient(90deg,rgba(53,211,238,.045) 1px,transparent 1px) 0 0/48px 48px;
}
.fr-stage.is-playing .fr-world{will-change:transform}
/* Vignette : cadre cinéma pendant la lecture, relâchée ensuite */
.fr-stage::after{
  content:"";position:absolute;inset:0;z-index:3;pointer-events:none;opacity:.45;transition:opacity 1.2s ease;
  background:radial-gradient(ellipse 72% 78% at 50% 50%,transparent 55%,rgba(1,4,9,.72) 100%);
}
.fr-stage.is-playing::after{opacity:1}
.fr-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}

/* Câbles */
.fr-cab{fill:none;stroke:rgba(53,211,238,.32);stroke-width:1.8;stroke-linecap:round}
.fr-edge--d .fr-cab{stroke:rgba(169,139,255,.55);stroke-dasharray:3 7}
.fr-glow{fill:none;stroke:var(--c);stroke-width:7;stroke-linecap:round;opacity:0;transition:opacity .25s}
.fr-lit{fill:none;stroke:var(--c-hi);stroke-width:2.2;stroke-linecap:round;opacity:0;stroke-dasharray:.035 .035;transition:opacity .25s}
.fr-edge--d .fr-glow{stroke:var(--v)}
.fr-edge--d .fr-lit{stroke:#cdbdff}
.fr-edge.is-hot .fr-glow{opacity:.2}
.fr-edge.is-hot .fr-lit{opacity:1;animation:fr-flow 1.1s linear infinite}
@keyframes fr-flow{to{stroke-dashoffset:-.07}}
.fr-edge[data-tone="blue"] .fr-cab{stroke:rgba(91,140,255,.4)}
.fr-edge[data-tone="warm"] .fr-cab{stroke:rgba(255,180,84,.38)}
.fr-edge[data-tone="blue"] .fr-glow{stroke:#5b8cff}
.fr-edge[data-tone="blue"] .fr-lit{stroke:#a9c1ff}
.fr-edge[data-tone="warm"] .fr-glow{stroke:#ffb454}
.fr-edge[data-tone="warm"] .fr-lit{stroke:#ffd9a0}
.fr-pkt,.fr-pkt-halo,.fr-pool{opacity:0}
.fr-pkt{fill:#fff}
.fr-pool{mix-blend-mode:screen}
.fr-shock{fill:none;stroke:#ffb454;stroke-width:2;opacity:0}

/* Équipements */
.fr-node{
  --ts:64px;--nw:clamp(96px,10vw,136px);--t:#35d3ee;--th:#7ff0ff;--tr:53,211,238;
  position:absolute;transform:translate(-50%,calc(var(--ts) / -2));width:var(--nw);
  display:flex;flex-direction:column;align-items:center;gap:8px;padding:0;border:0;background:none;
  color:#e4eef4;font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;
  transition:opacity .25s;
}
.fr-node--deco{cursor:default;pointer-events:none}
.fr-tile{
  position:relative;width:var(--ts);height:var(--ts);display:grid;place-items:center;border-radius:14px;color:var(--t);
  background:linear-gradient(160deg,rgba(14,40,58,.96),rgba(6,16,26,.96));
  border:1px solid rgba(var(--tr),.5);
  box-shadow:0 0 22px -6px rgba(var(--tr),.5);
  transition:border-color .25s,box-shadow .25s,transform .25s;
}
.fr-tile svg{width:64%;height:64%;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.fr-node[data-tone="vio"]{--t:#a98bff;--th:#cdbdff;--tr:169,139,255}
.fr-node[data-tone="blue"]{--t:#5b8cff;--th:#a9c1ff;--tr:91,140,255}
.fr-node[data-tone="warm"]{--t:#ffb454;--th:#ffd9a0;--tr:255,180,84}
.fr-label{
  max-width:clamp(90px,9.4vw,128px);font-size:13.5px;font-weight:620;line-height:1.2;text-align:center;text-wrap:balance;
  font-variation-settings:"wdth" 94;color:#dfeaf1;
}
.fr-node:hover .fr-tile,.fr-node.is-sel .fr-tile{
  border-color:var(--th);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(var(--tr),.5),0 0 34px -2px rgba(var(--tr),.8);
}
.fr-node.is-rel .fr-tile,.fr-node.is-nb .fr-tile{border-color:var(--th);box-shadow:0 0 24px -4px rgba(var(--tr),.6)}
.fr-node:focus-visible{outline:none}
.fr-node:focus-visible .fr-tile{outline:3px solid #fff;outline-offset:3px}
.fr-stage.has-sel .fr-node:not(.is-sel):not(.is-rel):not(.is-nb){opacity:.5}
.fr-stage .fr-node.is-off{opacity:.24}
.fr-node.is-lit .fr-tile{animation:fr-ign 1s cubic-bezier(.2,.7,.2,1) 1}
.fr-node.is-lit .fr-tile::after,.fr-node.is-lit .fr-tile::before{
  content:"";position:absolute;inset:-1px;border-radius:14px;pointer-events:none;
  border:2px solid var(--th);opacity:0;animation:fr-ring 1.1s ease-out 1;
}
.fr-node.is-lit .fr-tile::before{animation-delay:.18s;animation-duration:1.3s;border-width:1px}
.fr-node.is-lit .fr-label{animation:fr-lab .9s ease-out 1}
@keyframes fr-ring{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(1.75)}}
@keyframes fr-ign{
  0%{color:#fff;border-color:#fff;background:linear-gradient(160deg,rgba(var(--tr),.55),rgba(var(--tr),.18));box-shadow:0 0 56px 6px rgba(var(--tr),.85)}
  35%{color:var(--th);border-color:var(--th);box-shadow:0 0 40px 0 rgba(var(--tr),.7)}
}
@keyframes fr-lab{0%{color:#fff;text-shadow:0 0 14px rgba(var(--tr),.9)}100%{text-shadow:0 0 0 transparent}}

/* Fiche flottante */
.fr-bub{
  position:absolute;z-index:5;width:min(320px,calc(100% - 24px));padding:14px 16px 16px;border-radius:10px;
  background:rgba(5,14,23,.97);border:1px solid rgba(53,211,238,.55);
  box-shadow:0 18px 44px -10px rgba(0,0,0,.85),0 0 40px -12px rgba(53,211,238,.5);
  pointer-events:none;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s,transform .18s,visibility 0s .18s;
}
.fr-bub.is-on{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.fr-bub.is-pinned::before{content:"";position:absolute;top:14px;right:14px;width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.fr-bub__fam{margin-bottom:5px;padding-right:18px;font-family:var(--m);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#9bb7c8}

/* Commande de la cinématique */
.fr-ctl{display:flex;margin:0 0 12px}
.fr-play{
  font:inherit;font-weight:600;font-size:14px;min-height:40px;padding:8px 16px;cursor:pointer;
  color:#d9f6fb;background:rgba(5,14,23,.92);border:1px solid rgba(53,211,238,.55);border-radius:99px;
  transition:background .2s,box-shadow .2s;
}
.fr-play:hover{background:rgba(53,211,238,.18);box-shadow:0 0 18px -2px rgba(53,211,238,.6)}
.fr-play:focus-visible{outline:3px solid #fff;outline-offset:2px}
.fr-play[hidden]{display:none}

@media (max-width:1000px){
  .fr-stage{max-width:460px;margin-inline:auto}
  .fr-node{--ts:58px;--nw:118px;gap:7px}
  .fr-label{font-size:13px;max-width:112px}
  .fr-bub{width:calc(100% - 24px)}
  .fr-bub .fr-ops li{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  .fr-edge.is-hot .fr-lit{animation:none;stroke-dasharray:none}
  .fr-node.is-lit .fr-tile,.fr-node.is-lit .fr-label{animation:none}
  .fr-node.is-lit .fr-tile::after,.fr-node.is-lit .fr-tile::before{animation:none;opacity:0}
  .fr-stage::after{transition:none}
}
