.tsuki-spirit-tree-front {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 24px 6px 14px;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pan-y;
}

.tsuki-spirit-tree-stage {
  position: relative;
  width: max-content;
  margin: 0 auto;
}

.tsuki-spirit-tree-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  overflow: visible;
  z-index: 1;
}

.tsuki-spirit-tree-lines line {
  stroke: #86c6ff;
  stroke-width: 3;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.tsuki-spirit-node {
  position: absolute;
  width: 82px;
  min-height: 108px;
  transform: translate(-50%, calc(var(--tsuki-icon-size, 72px) / -2));
  display: grid;
  justify-items: center;
  gap: 7px;
  z-index: 2;
}

.tsuki-spirit-node-icon {
  width: var(--tsuki-icon-size, 72px);
  height: var(--tsuki-icon-size, 72px);
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: #eaf7ff;
  border: 3px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 20px rgba(63, 132, 195, 0.22), inset 0 0 0 1px rgba(116, 178, 234, 0.36);
  overflow: hidden;
}

.tsuki-spirit-node-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tsuki-spirit-empty-icon {
  color: #7eb5df;
  font-size: 28px;
  font-weight: 700;
}

.tsuki-spirit-cost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 26px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(157, 191, 224, 0.5);
  box-shadow: 0 4px 12px rgba(72, 120, 168, 0.13);
  color: #26476e;
  line-height: 1;
}

.tsuki-spirit-cost img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  display: block;
}

/* v1.0.6: SVGとノードの座標基準を完全に同じpx幅に固定 */
.tsuki-spirit-node,
.tsuki-spirit-node *,
.tsuki-spirit-tree-lines,
.tsuki-spirit-tree-lines * {
  box-sizing: border-box;
}

@media (max-width: 600px) {
  .tsuki-spirit-tree-front {
    padding: 14px 0 8px;
    overflow: visible;
  }

  .tsuki-spirit-tree-stage {
    margin: 0 auto;
    zoom: 0.72;
  }

  .tsuki-spirit-node {
    width: 82px;
    min-height: 108px;
    gap: 7px;
  }

  .tsuki-spirit-cost {
    font-size: 12px;
  }

  .tsuki-spirit-tree-lines line {
    stroke-width: 3;
  }
}