.kmjp-favorite-button {
  appearance: none;
  border: 0;
  background: rgba(255, 255, 255, 0.94);
  color: #57534e;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
  transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.kmjp-favorite-button:hover { transform: translateY(-1px); }
.kmjp-favorite-button.is-favorited { background: #fef08a; color: #92400e; }

.kmjp-favorite-button-card {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 44px;
  height: 44px;
  z-index: 5;
}

.kmjp-favorite-button-single {
  min-width: 48px;
  min-height: 48px;
  padding: 0 16px;
}

.kmjp-header-link.has-favorites,
.kmjp-header-link.has-favorites svg {
  color: #ca8a04;
  fill: currentColor;
}

#kmjp-favorites-root,
#kmjp-history-root {
  width: 100%;
  margin: 0;
}

.kmjp-toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  padding: 12px 16px;
  background: #1c1917;
  color: #fff;
  border-radius: 999px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 9999;
}

.kmjp-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 767px) {
  #kmjp-favorites-root,
  #kmjp-history-root {
    width: 100%;
    margin: 0;
  }
}