#nana-roamer {
  position: fixed;
  left: 32px;
  top: 180px;
  width: 76px;
  height: 76px;
  z-index: 99999;
  pointer-events: none;
  transition:
    left 1.8s cubic-bezier(.22,.61,.36,1),
    top 1.8s cubic-bezier(.22,.61,.36,1),
    transform .25s ease;
}

#nana-roamer.walking {
  animation: nanaBob .45s ease-in-out infinite alternate;
}

@keyframes nanaBob {
  from { transform: translateY(0) rotate(-2deg); }
  to   { transform: translateY(-7px) rotate(2deg); }
}

.nana-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 34px;
  font-weight: 800;
  color: white;
  background:
    radial-gradient(circle at 35% 30%, #d8b4fe 0%, #8b5cf6 35%, #4c1d95 72%, #111827 100%);
  border: 1px solid rgba(255,255,255,.35);
  box-shadow:
    0 14px 40px rgba(124,58,237,.38),
    inset 0 0 20px rgba(255,255,255,.15);
}

.nana-avatar::after {
  content: "";
  position: absolute;
  width: 92px;
  height: 20px;
  border-radius: 50%;
  background: rgba(124,58,237,.18);
  filter: blur(9px);
  top: 68px;
  left: -8px;
  z-index: -1;
}

#nana-speech {
  position: absolute;
  min-width: 170px;
  max-width: 260px;
  left: 86px;
  top: 0;
  padding: 11px 13px;
  border-radius: 14px;
  color: white;
  font-size: 12px;
  line-height: 1.4;
  background: rgba(16,18,27,.94);
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 12px 34px rgba(0,0,0,.3);
  opacity: 0;
  transform: translateY(5px);
  transition: opacity .25s ease, transform .25s ease;
}

#nana-speech.show {
  opacity: 1;
  transform: translateY(0);
}

#nana-roamer-status {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 99998;
  padding: 8px 11px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: .06em;
  color: rgba(255,255,255,.72);
  background: rgba(13,15,22,.84);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
}

@media (max-width: 760px) {
  #nana-roamer {
    width: 58px;
    height: 58px;
  }

  .nana-avatar {
    width: 58px;
    height: 58px;
    font-size: 26px;
  }

  #nana-speech {
    left: 66px;
    max-width: 180px;
  }
}