.emoji-feedback {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 1.2rem 0; /* 1.5remから縮小 */
  padding: 0.6rem; /* 0.8remから縮小 */
  border-radius: 8px;
  background-color: var(--md-primary-bg-color);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.emoji-feedback__question {
  margin-bottom: 0.6rem; /* 0.75remから縮小 */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; /* 書体を明示 */
  font-weight: 500;
  font-size: 0.8rem; /* 0.9remから10%縮小 */
}

.emoji-feedback__options {
  display: flex;
  gap: 0.6rem; /* 0.7remから縮小 */
}

.emoji-feedback__option {
  cursor: pointer;
  font-size: 1.3rem; /* 1.5remから約13%縮小 */
  transition: transform 0.2s ease;
  opacity: 0.7;
  background: none;
  border: none;
  padding: 0.3rem; /* 0.4remから縮小 */
  border-radius: 50%;
}

.emoji-feedback__option:hover {
  transform: scale(1.2);
  opacity: 1;
}

.emoji-feedback__option.selected {
  transform: scale(1.2);
  opacity: 1;
  background-color: rgba(0,0,0,0.1);
}

.emoji-feedback__thanks {
  margin-top: 0.6rem; /* 0.7remから縮小 */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; /* 書体をquestionと一致 */
  font-weight: 500; /* questionと太さを一致 */
  font-size: 0.7rem; /* 0.8remから12.5%縮小 */
  display: none;
}

.emoji-feedback__thanks.visible {
  display: block;
  animation: fadeIn 0.5s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

[data-md-color-scheme="slate"] .emoji-feedback {
  background-color: var(--md-default-bg-color);
}