.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px 16px;
  padding-top: max(12px, env(safe-area-inset-top, 12px));
  background: linear-gradient(135deg, var(--pink-soft), var(--bg-warm));
  border-bottom: 2px solid var(--pink-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.app-header__character {
  width: 64px; height: 64px;
  flex-shrink: 0;
}
.app-header__character img {
  width: 100%; height: 100%;
  object-fit: contain;
}
.app-header__title {
  font-size: 22px;
  font-weight: 900;
  color: var(--accent);
  font-family: var(--font-accent);
  line-height: 1.2;
  text-shadow: 1px 1px 0 rgba(255,255,255,0.8);
}
.app-header__subtitle {
  font-size: 11px;
  color: var(--text-2);
  margin-top: 2px;
}