/**
 * AIブタチェの入力・操作UI
 *
 * 文字サイズ切替、検索フォーム、送信・停止ボタン、初期クエリを担当する。
 */

.km-recommendationPage .km-aiButacheFontSize {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  margin-bottom: 10px;
}

.km-recommendationPage .km-aiButacheFontSize__label {
  margin-right: 3px;
  color: #94847d;
  font-size: calc(0.7rem + var(--km-butache-font-increase));
  font-weight: 700;
}

.km-recommendationPage .km-aiButacheFontSize__option {
  min-width: 34px;
  min-height: 30px;
  border: 1px solid #eadadd;
  border-radius: 999px;
  background: #fff;
  color: #7f6d68;
  font-size: calc(0.72rem + var(--km-butache-font-increase));
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.km-recommendationPage .km-aiButacheFontSize__option[aria-pressed="true"] {
  border-color: #d991a0;
  background: #f9e9ed;
  color: #925866;
}

.km-recommendationPage .km-aiButacheFontSize__option:focus-visible {
  outline: 2px solid #d991a0;
  outline-offset: 2px;
}

.km-recommendationPage .chatbot-form {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  margin: 0;
}

.km-recommendationPage .chatbot-form--top {
  margin-bottom: 14px;
}

.km-recommendationPage .chatbot-form--bottom {
  margin-top: 14px;
}

.km-recommendationPage .butache-waiting-area:has(.butache-bubble[data-message-type="beta-intro"]) + .chatbot-form--bottom {
  margin-top: 6px;
}

.km-recommendationPage .chatbot-form--top[hidden] {
  display: none;
}

.km-recommendationPage .form-group {
  margin: 0;
}

.km-recommendationPage .km-aiButacheComposer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.km-recommendationPage .km-aiButacheComposer__field {
  flex: 1 1 auto;
  min-width: 0;
}

.km-recommendationPage .form-group label {
  display: block;
  margin-bottom: 8px;
  color: #786f69;
  font-size: calc(0.78rem + var(--km-butache-font-increase));
  font-weight: 700;
}

.km-recommendationPage .natural-language-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #dcd7d5;
  border-radius: 999px;
  background: #fff;
  color: #5e534d;
  padding: 11px 14px;
  font-size: calc(0.9rem + var(--km-butache-font-increase));
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.km-recommendationPage .natural-language-input:focus {
  outline: none;
  border-color: #daacb7;
  box-shadow: 0 0 0 2px rgba(224, 177, 188, 0.25);
}

.km-recommendationPage #search-btn,
.km-recommendationPage #search-btn-top {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(180deg, #f6b9c5 0%, #e59cab 100%);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 5px 12px rgba(206, 134, 151, 0.2);
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.km-recommendationPage .km-aiButacheComposer__actionIcon {
  position: relative;
  display: block;
  width: 16px;
  height: 16px;
}

.km-recommendationPage .km-aiButacheComposer__actionIcon::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 9px;
  height: 9px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  transform: translate(-50%, -35%) rotate(45deg);
}

.km-recommendationPage .km-aiButacheComposer__actionIcon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 3px;
  width: 2px;
  height: 13px;
  border-radius: 2px;
  background: currentColor;
  transform: translateX(-50%);
}

.km-recommendationPage .km-aiButacheComposer__action[data-action="stop"] .km-aiButacheComposer__actionIcon::before {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.km-recommendationPage .km-aiButacheComposer__action[data-action="stop"] .km-aiButacheComposer__actionIcon::after {
  content: none;
}

.km-recommendationPage #search-btn:hover,
.km-recommendationPage #search-btn-top:hover {
  filter: brightness(0.98);
  transform: translateY(-1px);
  box-shadow: 0 7px 14px rgba(206, 134, 151, 0.25);
}

.km-recommendationPage #search-btn:active,
.km-recommendationPage #search-btn-top:active {
  transform: translateY(0);
}

.km-recommendationPage .km-aiButacheComposer__action[data-action="stop"] {
  background: #716863;
  box-shadow: none;
}

.km-recommendationPage .km-aiButacheQuickChips {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.km-recommendationPage .km-aiButacheQuickChips__item {
  border: 1px solid #ded7d2;
  background: var(--km-butache-pill);
  color: #7a6f67;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: calc(0.74rem + var(--km-butache-font-increase));
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.km-recommendationPage .km-aiButacheQuickChips__item:hover {
  background: #f0e8e2;
  border-color: #cec2ba;
}

@media (max-width: 768px) {
  .km-recommendationPage .natural-language-input {
    /* スマホブラウザの入力時自動ズームを防ぐため、16px以上にする。 */
    font-size: calc(1rem + var(--km-butache-font-increase));
  }
}

@media (max-width: 640px) {
  .km-recommendationPage .km-aiButacheQuickChips {
    gap: 6px;
  }

  .km-recommendationPage .km-aiButacheQuickChips__item {
    font-size: calc(0.7rem + var(--km-butache-font-increase));
    padding: 6px 10px;
  }
}