.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background 0.18s, border-color 0.18s, box-shadow 0.18s, transform 0.1s;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  box-shadow: 0 8px 24px rgba(51, 230, 255, 0.22);
}

.btn--primary:hover {
  box-shadow: 0 12px 28px rgba(51, 230, 255, 0.28);
}

.btn--secondary {
  background: rgba(77, 163, 255, 0.12);
  color: var(--brand-blue);
  border-color: rgba(77, 163, 255, 0.28);
}

.btn--secondary:hover {
  background: rgba(77, 163, 255, 0.18);
  border-color: rgba(77, 163, 255, 0.42);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-default);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}