/* Custom scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.6);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb {
  background: rgba(51, 65, 85, 0.8);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(71, 85, 105, 1);
}

/* Tab styling */
.nav-tab.active-tab {
  color: #10b981;
  border-bottom-color: #10b981;
}

/* Recipient tab */
.recip-tab.active-recip {
  background-color: #1e293b;
  color: #ffffff;
  font-weight: 600;
}

/* Preset button */
.delay-preset-btn.active-preset {
  border-color: rgba(16, 185, 129, 0.6);
  background-color: rgba(6, 78, 59, 0.25);
}

/* Pulsing effect for live indicators */
@keyframes pulse-subtle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.02); }
}

.animate-pulse-subtle {
  animation: pulse-subtle 2s infinite ease-in-out;
}