#rewardModal .reward-list, #rewardModal .research-tree {
  display: block;
}
#rewardModal .growth-category, #rewardModal .research-branch {
  border: 0;
  border-bottom: 1px solid #c9d5ce;
  border-radius: 0;
  margin: 0;
  padding: 0;
  background: transparent;
  min-width: 0;
}
#rewardModal details > summary {
  min-height: 64px;
  padding: 12px 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  color: #254438;
}
#rewardModal details > summary::after { content: "+"; margin-left: auto; font-size: 22px; }
#rewardModal details[open] > summary::after { content: "-"; }
#rewardModal details > summary small { color: #596b63; font-size: 13px; }
#rewardModal .reward-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  padding: 16px 8px;
  border: 0;
  border-top: 1px solid #e1e7e2;
  border-radius: 0;
  background: transparent;
}
#rewardModal .reward-card > div { min-width: 0; display: grid; gap: 6px; }
#rewardModal .reward-card strong { font-size: 16px; }
#rewardModal .reward-card b { color: #805b20; font-size: 14px; }
#rewardModal .reward-card small { color: #63736a; font-size: 13px; }
#rewardModal button { min-height: 44px; white-space: normal; overflow-wrap: anywhere; }
#rewardModal .reward-card button { align-self: center; min-width: 72px; }
#rewardModal .research-nodes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 8px 0 18px; }
#rewardModal .research-card { min-width: 0; border-radius: 6px; background: #f3f7f5; box-shadow: none; }
#rewardModal .research-card > div { min-width: 0; }
#rewardModal .research-card strong { font-size: 16px; }
#rewardModal .research-card p { font-size: 13px; line-height: 1.6; }
#rewardModal .reward-hero { box-shadow: none; border-radius: 6px; }
#rewardModal .reward-hero h3 { font-size: 20px; }
#rewardModal summary:focus-visible { outline: 2px solid #427966; outline-offset: -2px; }
@media (max-width: 600px) {
  #rewardModal .research-nodes { grid-template-columns: minmax(0, 1fr); }
  #rewardModal details > summary { flex-wrap: wrap; gap: 8px; }
  #rewardModal details > summary small { flex-basis: 100%; order: 2; }
  #rewardModal .research-card { grid-template-columns: minmax(0, 1fr); }
  #rewardModal .research-card > span { display: none; }
  #rewardModal .research-card button { width: 100%; }
}
#rewardModal .reward-list::before { content: none; display: none; }
#rewardModal .reward-sheet {
  display: flex;
  flex-direction: column;
  height: min(860px, 88dvh);
  max-height: calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  overflow: hidden;
  padding: 0;
}
#rewardModal .reward-sheet > header {
  position: static;
  flex: 0 0 auto;
  margin: 0;
  padding: 16px 20px 12px;
  background: #f8f7f2;
  border-bottom: 1px solid #c9d5ce;
}
#rewardModal .reward-view-tabs {
  flex: 0 0 auto;
  margin: 0;
  border-width: 0 0 1px;
}
#rewardModal .reward-route-view:not([hidden]),
#rewardModal .reward-research-view:not([hidden]) {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding: 16px 20px calc(20px + env(safe-area-inset-bottom));
  scroll-padding-top: 16px;
}
@media (max-width: 600px) {
  #rewardModal .reward-sheet > header { padding: 12px 16px; gap: 8px; }
  #rewardModal .reward-sheet > header > div:first-child { min-width: 0; }
  #rewardModal .reward-sheet > header .heading-actions { flex-shrink: 0; }
  #rewardModal #rewardSubtitle { display: none; }
  #rewardModal .reward-route-view:not([hidden]),
  #rewardModal .reward-research-view:not([hidden]) { padding: 12px 16px 20px; }
}