/* Tier toggle widget — floating bottom-center */
.tier-toggle-fab {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  background: rgba(15, 26, 20, 0.96);
  color: #F5F1E8;
  border-radius: 999px;
  padding: 6px;
  display: flex;
  gap: 4px;
  box-shadow: 0 12px 32px -8px rgba(15, 26, 20, 0.4);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  align-items: center;
  backdrop-filter: blur(12px);
}
.tier-toggle-fab .tier-label {
  padding: 0 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.5;
  font-weight: 600;
  font-size: 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  margin-right: 4px;
}
.tier-toggle-fab .tier-btn {
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  background: transparent;
  border: none;
  color: rgba(245, 241, 232, 0.6);
  font-weight: 500;
  font-size: 12px;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.tier-toggle-fab .tier-btn:hover { color: #F5F1E8; background: rgba(255, 255, 255, 0.05); }
.tier-toggle-fab .tier-btn-active {
  background: #F5F1E8;
  color: #0F1A14;
  font-weight: 600;
}
.tier-toggle-fab .tier-num {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  line-height: 16px;
  text-align: center;
  font-size: 9px;
  margin-right: 6px;
  font-weight: 700;
}
.tier-toggle-fab .tier-btn-active .tier-num {
  background: #5BA15D;
  color: #fff;
}

/* Compare-mode link */
.tier-toggle-fab .tier-compare {
  margin-left: 4px;
  padding: 8px 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(245, 241, 232, 0.6);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.05em;
}
.tier-toggle-fab .tier-compare:hover { color: #F5F1E8; }

@media (max-width: 600px) {
  .tier-toggle-fab .tier-label { display: none; }
  .tier-toggle-fab .tier-btn { padding: 6px 10px; font-size: 11px; }
}