/* ── MODULES — glass ── */
.mod-sec{padding:100px 0;}
.mod-tree{
  max-width:740px;margin:0 auto;
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(255,255,255,.08);
  border-radius:24px;overflow:hidden;
}
/* Green neon header bar (like the reference image) */
.mt-bar{
  padding:16px 20px;
  background:rgba(34,197,94,.06);
  border-bottom:1px solid rgba(34,197,94,.12);
  display:flex;align-items:center;gap:10px;
}
.mt-dots{display:flex;gap:6px;}
.mtd{width:10px;height:10px;border-radius:50%;}
.mt-title{font-family:var(--ffm);font-size:.68rem;color:var(--muted);flex:1;text-align:center;}
.mt-badge{
  font-family:var(--ffm);font-size:.58rem;
  background:rgba(34,197,94,.12);color:var(--green);
  border:1px solid rgba(34,197,94,.25);border-radius:50px;padding:2px 10px;
}
.mod-item{border-bottom:1px solid rgba(255,255,255,.06);}
.mod-item:last-child{border-bottom:none;}
details summary{list-style:none;}
details summary::-webkit-details-marker{display:none;}
.mod-sum{padding:14px 20px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;gap:12px;transition:background .2s;}
.mod-sum:hover{background:rgba(255,255,255,.04);}
.mod-left{display:flex;align-items:center;gap:12px;}
.mod-num{font-family:var(--ffm);font-size:.62rem;color:var(--blueb);min-width:22px;}
.mod-ico{
  width:28px;height:28px;border-radius:8px;
  background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.2);
  display:flex;align-items:center;justify-content:center;font-size:.82rem;flex-shrink:0;
}
.mod-name{font-size:.88rem;font-weight:600;color:var(--text);}
.mod-arr{font-family:var(--ffm);color:var(--muted);transition:transform .25s;user-select:none;}
details[open] .mod-arr{transform:rotate(45deg);}
.mod-inner{padding:12px 20px 16px 58px;border-top:1px solid rgba(255,255,255,.05);background:rgba(0,0,0,.2);}
.mod-inner ul{list-style:none;}
.mod-inner li{font-size:.81rem;color:var(--muted);padding:5px 0;display:flex;align-items:flex-start;gap:8px;border-bottom:1px solid rgba(255,255,255,.03);}
.mod-inner li:last-child{border-bottom:none;}
.mod-inner li::before{content:'→';color:var(--blueb);font-family:var(--ffm);font-size:.68rem;flex-shrink:0;margin-top:2px;}
.mod-bonus .mod-num,.mod-bonus .mod-arr{color:var(--amber);}