.ltrees { display: grid; gap: var(--s4); margin-top: var(--s4); grid-template-columns: 1fr; }
@media (min-width: 900px) { .ltrees { grid-template-columns: repeat(3, 1fr); } }

.ltree { overflow: hidden; }
.ltree-head { display: flex; gap: var(--s3); align-items: center; padding: var(--s3) var(--s4); background: var(--surface-2); border-bottom: 1px solid var(--line); }
.ltree-head img { width: 36px; height: 36px; }
.ltree-head div { flex: 1; min-width: 0; }
.ltree-head h2 { font-size: 18px; }
.ltree-head p { font-size: 13px; color: var(--muted); line-height: 1.4; }
.ltree-head .pts { font: 700 18px var(--font-display); color: var(--gold-hi); }

.lgrid {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(4, auto);
  gap: var(--s5) var(--s3); padding: var(--s5) var(--s4) var(--s6); max-width: 340px; margin: 0 auto;
  background: radial-gradient(260px 200px at 50% 30%, rgba(217, 164, 65, .06), transparent 70%);
}
.lnode {
  position: relative; justify-self: center; width: 100%; max-width: 54px; aspect-ratio: 1;
  padding: 0; border: 0; background: none; cursor: pointer; border-radius: 9px;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.lnode img { width: 100%; height: 100%; border-radius: 9px; box-shadow: 0 0 0 2px #3a3a3a, 0 3px 8px rgba(0,0,0,.6); filter: grayscale(1) brightness(.55); transition: filter .2s var(--ease), transform .3s var(--spring); }
.lnode .rank { position: absolute; right: -8px; bottom: -8px; min-width: 30px; padding: 0 5px; font: 700 12px/19px var(--font-body); text-align: center; border-radius: 6px; background: #0b0d12; color: #8a857b; box-shadow: 0 0 0 1px #3a3a3a; }
.lnode:hover img { transform: scale(1.07); }
.lnode:active img { transform: scale(.94); }
.lnode.can img, .lnode.some img { filter: none; box-shadow: 0 0 0 2px var(--green), 0 3px 8px rgba(0,0,0,.6); }
.lnode.can .rank, .lnode.some .rank { color: var(--green); box-shadow: 0 0 0 1px var(--green); }
.lnode.max img { filter: none; box-shadow: 0 0 0 2px var(--gold-hi), 0 0 16px rgba(242, 201, 110, .4); }
.lnode.max .rank { color: var(--gold-hi); box-shadow: 0 0 0 1px var(--gold-hi); }
.lnode.unknown { cursor: help; display: grid; place-items: center; border: 2px dashed var(--line-strong); color: var(--faint); font: 700 20px var(--font-display); }
.lnode.unknown:active { transform: none; }
.pre-line { align-self: center; height: 3px; border-radius: 2px; background: rgba(160, 150, 130, .35); }
.pre-line.on { background: var(--gold); }

.rewards { margin-top: var(--s5); padding: var(--s5); display: grid; gap: var(--s2); }
.track { list-style: none; margin: var(--s3) 0 0; padding: 0; display: grid; gap: var(--s3); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.track li {
  display: grid; grid-template-columns: 44px 1fr; gap: 2px var(--s3); align-items: center;
  padding: var(--s3); border-radius: var(--r2); border: 1px solid var(--line); background: var(--surface-2);
}
.track img { width: 44px; height: 44px; grid-row: span 2; filter: grayscale(1) brightness(.6); transition: filter .3s var(--ease); }
.track b { font-weight: 700; line-height: 1.3; }
.track span { font-size: 13px; color: var(--muted); }
.track li.got { border-color: rgba(242, 201, 110, .4); box-shadow: 0 0 0 1px rgba(242, 201, 110, .1) inset, 0 8px 24px rgba(217, 164, 65, .08); }
.track li.got img { filter: none; }
.track li.got span { color: var(--gold-hi); }