/* upgrades.css

/* === Upgrade Tab Panel === */
#tab-upgrade {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 1rem;
  min-height: 0;
}

#tab-upgrade.hidden {
  display: none;
}

/* === Scrollable Container === */
.upgrade-scroll-container {
  flex-grow: 1;
  overflow-y: auto;
  padding-right: 0.5rem;
  scrollbar-width: thin; /* Firefox */
  min-height: 0;
}

.upgrade-scroll-container::-webkit-scrollbar {
  width: 6px;
}

.upgrade-scroll-container::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}

/* === Upgrade List === */
.upgrade-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* === Individual Upgrade Item === */
.upgrade-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.25rem 0;
}

.upgrade-info {
  flex-grow: 1;
  padding-right: 0.75rem;
}

.upgrade-title {
  font-weight: bold;
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

.upgrade-desc {
  font-size: 0.85rem;
  color: #444;
}

/* === Upgrade Button === */
.upgrade-btn {
  white-space: nowrap;
  font-size: 0.85rem;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  border: 1.5px solid #333;
  background-color: #fff;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: bold;
}

.upgrade-btn:hover {
  background-color: #eef6ff;
  border-color: #3a6ea5;
}

.upgrade-btn:disabled {
  opacity: 0.5;
  pointer-events: none;
}