.join-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  flex-direction: column;
}

.join-logo-emoji {
  font-size: clamp(2.5rem, 10vw, 4rem);
  filter: drop-shadow(0 0 18px color-mix(in srgb, var(--primary) 60%, transparent));
}

.join-logo h1 {
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.join-card {
  width: min(100%, 380px);
}

.pin-input {
  text-align: center;
  font-size: clamp(1.5rem, 8vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.25em;
  font-variant-numeric: tabular-nums;
}

.join-hint {
  text-align: center;
  font-size: 0.85rem;
  max-width: 320px;
}

.field-hint {
  font-size: 0.78rem;
  line-height: 1.35;
}

.avatar-picker {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
}

.avatar-option {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  border-radius: 0.7rem;
  background: var(--bg-elevated-2);
  border: 2px solid transparent;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.avatar-option:hover {
  transform: translateY(-2px);
}

.avatar-option.is-selected {
  border-color: var(--primary);
  background: color-mix(in srgb, var(--primary) 25%, var(--bg-elevated-2));
}

@media (max-width: 360px) {
  .avatar-picker {
    grid-template-columns: repeat(4, 1fr);
  }
}