/* Complément à /project/fiche.css : variables, nav et sections viennent de là. */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:.76rem;color:var(--muted);margin-bottom:18px;min-width:0}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.crumb-sep{opacity:.5}
.dna-h1{font-size:2.1rem;font-weight:700;letter-spacing:-.02em;line-height:1.15;word-break:break-word}
/* Un peu de couleur : filet indigo au-dessus du titre, topic en accent puisque
   c'est un identifiant technique, en-têtes de section qui cessent d'être noirs. */
.dna-rule{width:52px;height:4px;border-radius:3px;background:var(--accent);margin:0 0 14px}
.dna-h1-acc{color:var(--accent)}
.dna-h1-n{color:var(--accent);font-size:1.1rem;font-weight:600;vertical-align:middle}
.sec-h{color:var(--accent)}
.dna-sub{color:var(--muted);font-size:.92rem;margin:8px 0 22px;max-width:64ch}

/* scène */
.dna-stage{position:relative;background:var(--surface2);border:1px solid var(--border);border-radius:18px;overflow:hidden;touch-action:none;cursor:grab}
.dna-stage.grabbing{cursor:grabbing}
.dna-svg{width:100%;height:auto;display:block}
.dna-core{fill:none;stroke:var(--accent);stroke-width:3;opacity:.9}
.dna-core-halo{fill:var(--accent);opacity:.14;transition:opacity .15s}
.dna-core-node{cursor:pointer}
.dna-core-node:hover .dna-core-halo{opacity:.26}
.dna-chip-bg{fill:var(--surface);stroke:var(--accent);stroke-opacity:.45;stroke-width:1}
.dna-core-lbl{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;font-weight:700;fill:var(--accent)}
.ov-av{fill:none;stroke:#fff;stroke-width:2;stroke-opacity:.85}
.dna-halo{fill:var(--accent);opacity:0;transition:opacity .15s}
.dna-ring{fill:none;stroke:var(--accent);stroke-width:2;opacity:.55;transition:opacity .15s,stroke-width .15s}
.dna-node{cursor:pointer}
.dna-node:hover .dna-halo{opacity:.22}
.dna-node:hover .dna-ring{opacity:1;stroke-width:3}

/* bulle d'identification : masquée au repos, révélée au survol du nœud */
.dna-tip{opacity:0;pointer-events:none;transition:opacity .12s}
.dna-tip.on{opacity:1}
.dna-tip-bg{fill:var(--surface);stroke:var(--border2);stroke-width:1}
.dna-tip-t{font-family:'Poppins',sans-serif;font-size:12px;font-weight:600;fill:var(--txt)}
.dna-tip-s{font-family:'Poppins',sans-serif;font-size:11px;fill:var(--muted)}

/* commandes de zoom */
.dna-ctl{position:absolute;right:12px;bottom:12px;display:flex;gap:6px}
.dna-ctl button{width:32px;height:32px;border-radius:9px;border:1px solid var(--border2);background:var(--surface);color:var(--txt2);font-size:1rem;font-weight:600;cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center;transition:.15s;font-family:'Poppins',sans-serif}
.dna-ctl button:hover{border-color:var(--accent);color:var(--accent)}

/* vue d'ensemble du hub */
.dna-ov{background:var(--surface2);border:1px solid var(--border);border-radius:18px;padding:10px;margin:0 0 8px}
.dna-ov svg{width:100%;height:auto;display:block}
.ov-cell{cursor:pointer}
.ov-cell rect{transition:fill-opacity .15s}
.ov-cell:hover rect{fill-opacity:.72}
.ov-t{font-family:'Poppins',sans-serif;font-weight:600;fill:var(--txt)}
.ov-c{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;fill:var(--muted)}

/* liste des membres */
.dna-list{display:flex;flex-direction:column;gap:8px;min-width:0}
.dna-row{display:flex;align-items:center;gap:13px;padding:11px 14px;border:1px solid var(--border);border-radius:13px;background:var(--surface);transition:.16s;min-width:0}
.dna-row:hover{border-color:var(--border2);transform:translateY(-1px)}
.dna-av{width:34px;height:34px;border-radius:9px;flex-shrink:0;object-fit:cover;background:var(--surface2)}
.dna-main{flex:1 1 auto;min-width:0}
.dna-nm{font-weight:600;font-size:.94rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dna-ds{font-size:.79rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dna-st{font-size:.79rem;color:var(--muted);white-space:nowrap;flex-shrink:0}

/* tuiles */
.dna-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:9px;min-width:0}
.dna-tile{display:flex;align-items:center;justify-content:space-between;gap:9px;padding:10px 13px;border:1px solid var(--border);border-radius:11px;background:var(--surface);font-size:.83rem;transition:.15s;min-width:0}
.dna-tile:hover{border-color:var(--accent);color:var(--accent)}
.dna-tile-big{background:var(--surface2);font-weight:600}
.dna-tile-t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.dna-cnt{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;color:var(--muted);flex-shrink:0}
.dna-bar{display:flex;gap:8px;align-items:center;margin:0 0 14px;flex-wrap:wrap}
.dna-q{flex:1 1 220px;min-width:0;padding:9px 14px;border:1px solid var(--border2);border-radius:10px;background:var(--surface);color:var(--txt);font-family:'Poppins',sans-serif;font-size:.85rem;transition:.15s}
.dna-q:focus{outline:none;border-color:var(--accent)}
.dna-sort{padding:9px 14px;border:1px solid var(--border2);border-radius:10px;background:var(--surface);color:var(--txt2);font-family:'Poppins',sans-serif;font-size:.8rem;cursor:pointer;transition:.15s;white-space:nowrap}
.dna-sort:hover{border-color:var(--accent);color:var(--accent)}
.dna-sort.on{border-color:var(--accent);color:var(--accent);background:var(--card-hover)}
.chips a.chip{transition:.15s}
.chips a.chip:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:640px){.dna-h1{font-size:1.6rem}.dna-ds{display:none}.dna-ctl{right:8px;bottom:8px}}