style.css

/* style.css - キラキラ☆ドリームポータル */

/* モダンフォントをインポート */
@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@300;400;500;600;700&family=M+PLUS+Rounded+1c:wght@300;400;500;700&display=swap');

/* かわいいアイコンフォント */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
  /* カラーパレット - より洗練されたパステルトーン */
  --primary: #ff85a2;       /* メインカラー - ピンク */
  --primary-light: #ffc2d1; /* ライトピンク */
  --secondary: #a2d7ff;     /* セカンダリ - スカイブルー */
  --secondary-light: #d1f0ff; /* ライトブルー */
  --accent: #ffde59;        /* アクセント - 黄色 */
  --accent-light: #fff6d1;  /* ライト黄色 */
  --success: #a5dda5;       /* 成功 - ライムグリーン */
  --error: #ff8989;         /* エラー - ライトレッド */
  --neutral: #f9f9f9;       /* 背景用ニュートラル */
  --white: #ffffff;         /* 白 */
  --text: #575757;          /* テキスト色 */
  --shadow: rgba(0, 0, 0, 0.1); /* 影の色 */
}

/* ベーススタイル */
body {
  font-family: 'M PLUS Rounded 1c', 'Quicksand', sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #ffeffd 0%, #d1f9ff 100%);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.6;
  background-attachment: fixed;
}

/* キラキラエフェクト用の背景オーバーレイ */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath fill='%23ffffff' fill-opacity='0.2' d='M14 16H9v-2h5V9.87a4 4 0 1 1 2 0V14h5v2h-5v15.95A10 10 0 0 0 23.66 27l-3.46-2 8.2-2.2-2.9 5a12 12 0 0 1-21 0l-2.89-5 8.2 2.2-3.47 2A10 10 0 0 0 14 31.95V16zm40 40h-5v-2h5v-4.13a4 4 0 1 1 2 0V54h5v2h-5v15.95A10 10 0 0 0 63.66 67l-3.47-2 8.2-2.2-2.88 5a12 12 0 0 1-21.02 0l-2.88-5 8.2 2.2-3.47 2A10 10 0 0 0 54 71.95V56zm-39 6a2 2 0 1 1 0-4 2 2 0 0 1 0 4zm40-40a2 2 0 1 1 0-4 2 2 0 0 1 0 4zM15 8a2 2 0 1 0 0-4 2 2 0 0 0 0 4zm40 40a2 2 0 1 0 0-4 2 2 0 0 0 0 4z'%3E%3C/path%3E%3C/svg%3E");
  z-index: -1;
}

/* アニメーション定義 */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes sparkle {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

/* メインコンテナ */
.gradio-container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 1.5rem;
  border-radius: 24px;
  background-color: var(--white);
  box-shadow: 0 10px 30px var(--shadow);
  position: relative;
  overflow: hidden;
  border: none;
}

/* キラキラデコレーション（コンテナの枠） */
.gradio-container::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  z-index: -1;
  background: linear-gradient(45deg, var(--primary), var(--secondary), var(--accent), var(--primary));
  background-size: 400% 400%;
  border-radius: 26px;
  animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* タイトル */
h1 {
  font-family: 'Quicksand', 'M PLUS Rounded 1c', sans-serif;
  color: var(--primary);
  text-align: center;
  font-size: 2.5rem;
  margin: 0.5rem 0 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

/* キラキラ付きタイトル */
h1::after {
  content: '✨';
  position: absolute;
  right: -2rem;
  top: 0.2rem;
  animation: sparkle 2s infinite;
}

h1::before {
  content: '✨';
  position: absolute;
  left: -2rem;
  top: 0.2rem;
  animation: sparkle 2s infinite 1s;
}

/* サブタイトル */
h2 {
  font-family: 'Quicksand', 'M PLUS Rounded 1c', sans-serif;
  color: var(--secondary);
  font-size: 1.8rem;
  margin: 1rem 0;
  font-weight: 600;
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--primary-light), var(--secondary-light));
  border-radius: 10px;
}

/* タブコンテナ */
.gradio-tabs {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 15px var(--shadow);
  background-color: var(--neutral);
  margin: 1.5rem 0;
}

/* タブナビゲーション */
.gradio-tabs .gradio-tabs-nav {
  display: flex;
  background: linear-gradient(90deg, var(--primary-light), var(--secondary-light));
  padding: 0.5rem 0.5rem 0;
  border-radius: 16px 16px 0 0;
}

/* タブボタン */
.gradio-tabs .gradio-tabs-nav button {
  background: var(--neutral) !important;
  color: var(--text) !important;
  border: none !important;
  border-radius: 12px 12px 0 0 !important;
  padding: 1rem 1.5rem !important;
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-size: 1.1rem !important;
  font-weight: 500;
  margin-right: 0.3rem;
  transition: all 0.3s ease;
  opacity: 0.7;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gradio-tabs .gradio-tabs-nav button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.gradio-tabs .gradio-tabs-nav button.selected {
  background: var(--white) !important;
  color: var(--primary) !important;
  font-weight: 700;
  opacity: 1;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.05);
}

.gradio-tabs .gradio-tabs-nav button i {
  margin-right: 0.5rem;
  font-size: 1.2rem;
}

/* タブコンテンツ */
.gradio-tabs .gradio-tab-item {
  padding: 1.5rem;
  background-color: var(--white);
  border-radius: 0 0 16px 16px;
}

/* ボタンスタイル */
button, .button-primary {
  background: linear-gradient(45deg, var(--primary), #ff9cbe) !important;
  color: var(--white) !important;
  border: none !important;
  border-radius: 50px !important;
  padding: 0.8rem 2rem !important;
  font-family: 'M PLUS Rounded 1c', sans-serif !important;
  font-size: 1.1rem !important;
  font-weight: 500 !important;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 133, 162, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 1rem 0;
}

button:hover, .button-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 20px rgba(255, 133, 162, 0.4);
  background: linear-gradient(45deg, #ff6a93, var(--primary)) !important;
}

button:active, .button-primary:active {
  transform: translateY(1px);
  box-shadow: 0 2px 10px rgba(255, 133, 162, 0.3);
}

button i, .button-primary i {
  margin-right: 0.5rem;
  font-size: 1.2rem;
}

/* セカンダリボタン */
.button-secondary {
  background: linear-gradient(45deg, var(--secondary), #c4e7ff) !important;
  box-shadow: 0 4px 15px rgba(162, 215, 255, 0.3);
}

.button-secondary:hover {
  box-shadow: 0 7px 20px rgba(162, 215, 255, 0.4);
  background: linear-gradient(45deg, #7bc6ff, var(--secondary)) !important;
}

/* アクセントボタン */
.button-accent {
  background: linear-gradient(45deg, var(--accent), #fff0a8) !important;
  box-shadow: 0 4px 15px rgba(255, 222, 89, 0.3);
  color: var(--text) !important;
}

.button-accent:hover {
  box-shadow: 0 7px 20px rgba(255, 222, 89, 0.4);
  background: linear-gradient(45deg, #ffd42a, var(--accent)) !important;
}

/* テキスト入力フィールド */
.gr-textbox, .gr-textarea {
  border-radius: 16px !important;
  border: 2px solid var(--primary-light) !important;
  padding: 0.8rem 1.2rem !important;
  font-family: 'M PLUS Rounded 1c', sans-serif !important;
  font-size: 1rem !important;
  color: var(--text) !important;
  background-color: var(--white) !important;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.gr-textbox:focus, .gr-textarea:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 4px 15px rgba(255, 133, 162, 0.15);
}

/* ラジオボタン＆チェックボックスコンテナ */
.gr-radio-row, .gr-checkbox-row {
  margin: 0.5rem 0;
}

/* ラジオボタン＆チェックボックスラベル */
label.gr-radio-label, label.gr-checkbox-label {
  background-color: var(--neutral);
  padding: 0.8rem 1rem;
  margin: 0.5rem 0;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  font-size: 1rem;
}

label.gr-radio-label:hover, label.gr-checkbox-label:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* 選択状態 */
label.gr-radio-label.selected, label.gr-checkbox-label.selected {
  background-color: var(--accent-light);
  border-color: var(--accent);
  font-weight: 500;
}

/* ラジオボタン/チェックボックス入力要素 */
.gr-radio-input, .gr-checkbox-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

/* カスタムラジオボタン */
label.gr-radio-label span::before {
  content: '';
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.8rem;
  border: 2px solid var(--primary);
  border-radius: 50%;
  background-color: var(--white);
  transition: all 0.2s ease;
  box-sizing: border-box;
}

/* 選択されたラジオボタン */
label.gr-radio-label input:checked + span::before {
  border-color: var(--primary);
  background-color: var(--primary);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='8' cy='8' r='4' fill='white'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
}

/* カスタムチェックボックス */
label.gr-checkbox-label span::before {
  content: '';
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.8rem;
  border: 2px solid var(--secondary);
  border-radius: 8px;
  background-color: var(--white);
  transition: all 0.2s ease;
  box-sizing: border-box;
}

/* 選択されたチェックボックス */
label.gr-checkbox-label input:checked + span::before {
  border-color: var(--secondary);
  background-color: var(--secondary);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-position: center;
}

/* キャラクター画像 */
#character_image {
  margin: 0 auto;
  text-align: center;
  position: relative;
  max-width: 200px;
}

#character_image img {
  max-width: 100%;
  height: auto;
  border-radius: 50%;
  border: 3px solid var(--primary-light);
  box-shadow: 0 10px 25px rgba(255, 133, 162, 0.2);
  animation: float 6s ease-in-out infinite;
}

/* 吹き出し付きキャラクター */
#character_image::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  background-color: var(--primary-light);
  bottom: 40px;
  right: 0;
  transform: rotate(45deg);
  z-index: -1;
}

/* チャットボット */
.gr-chatbot {
  border: none !important;
  border-radius: 16px !important;
  background-color: var(--neutral) !important;
  margin-bottom: 1.5rem;
  height: 300px;
  overflow-y: auto;
  padding: 1rem !important;
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.05);
}

/* チャットメッセージ基本スタイル */
.gr-chatbot .message {
  max-width: 80% !important;
  padding: 1rem !important;
  margin-bottom: 1rem !important;
  border-radius: 18px !important;
  line-height: 1.5;
  position: relative;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ユーザーメッセージ */
.gr-chatbot .message.user {
  background: linear-gradient(135deg, #f9f0ff, #e1d2ff) !important;
  border-radius: 18px 18px 4px 18px !important;
  margin-left: auto !important;
  color: #5a3d7a !important;
  box-shadow: 0 3px 10px rgba(225, 210, 255, 0.3);
}

/* ボットメッセージ */
.gr-chatbot .message.bot {
  background: linear-gradient(135deg, #ffecf1, #ffd6e0) !important;
  border-radius: 18px 18px 18px 4px !important;
  margin-right: auto !important;
  color: #a94768 !important;
  box-shadow: 0 3px 10px rgba(255, 214, 224, 0.3);
}

/* ギャラリー */
#creature_gallery {
  margin: 1.5rem 0;
}

#creature_gallery .gr-gallery-item {
  border: none;
  border-radius: 16px;
  overflow: hidden;
  background-color: var(--white);
  box-shadow: 0 5px 15px var(--shadow);
  transition: all 0.3s ease;
}

#creature_gallery .gr-gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px var(--shadow);
}

#creature_gallery .gr-gallery-item img {
  border-radius: 12px;
  margin: 0.5rem;
}

/* アバターセクション */
#avatar_image {
  padding: 1rem;
  background: linear-gradient(135deg, #fff8e1, #fffcf0);
  border-radius: 16px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}

#avatar_image::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 100px;
  height: 100px;
  background: linear-gradient(45deg, var(--accent), transparent);
  border-radius: 50%;
  opacity: 0.5;
}

#avatar_image::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 100px;
  height: 100px;
  background: linear-gradient(45deg, var(--primary-light), transparent);
  border-radius: 50%;
  opacity: 0.5;
}

/* ポイント表示 */
#current_points {
  font-size: 2rem !important;
  font-weight: bold !important;
  color: var(--primary) !important;
  text-align: center !important;
  margin-top: 1rem;
  padding: 1rem;
  border: none;
  background: linear-gradient(135deg, #fff8f8, #ffecf0);
  border-radius: 16px;
  box-shadow: 0 5px 15px rgba(255, 133, 162, 0.15);
  position: relative;
  overflow: hidden;
  animation: pulse 2s infinite ease-in-out;
}

#current_points::before {
  content: '✨';
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}

#current_points::after {
  content: '✨';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

/* クイズセクション */
#quiz_image {
  border: 4px solid var(--accent-light);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

#quiz_image:hover {
  transform: scale(1.02);
}

#quiz_result_textbox {
  font-size: 1.3rem !important;
  font-weight: bold !important;
  text-align: center !important;
  padding: 1rem !important;
  margin-top: 1rem;
  border-width: 3px !important;
  border-radius: 16px !important;
  background: linear-gradient(135deg, #f9f9f9, #f0f0f0) !important;
}

/* 正解/不正解クラス */
.result-correct {
  color: #2e8540 !important;
  border-color: #2e8540 !important;
  background: linear-gradient(135deg, #f0ffe0, #eaffda) !important;
}

.result-incorrect {
  color: #d83b01 !important;
  border-color: #d83b01 !important;
  background: linear-gradient(135deg, #fff0f0, #ffe6e6) !important;
}

/* ラベル */
.gr-label {
  font-weight: 600;
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  display: block;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
  .gradio-container {
    margin: 1rem;
    padding: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .gradio-tabs .gradio-tabs-nav button {
    padding: 0.8rem 1rem !important;
    font-size: 0.9rem !important;
  }
  
  .gr-chatbot {
    height: 250px;
  }
}

/* アニメーション要素 */
.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-pulse {
  animation: pulse 2s infinite ease-in-out;
}

.animate-sparkle {
  animation: sparkle 1.5s infinite;
}

/* ローディング状態をかわいく */
.gr-loading {
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary), var(--secondary), var(--accent));
  background-size: 200% 200%;
  animation: gradientBG 2s ease infinite;
}

/* スクロールバーをかわいく */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--neutral);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--primary-light), var(--secondary-light));
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(var(--primary), var(--secondary));
}

/* アクセシビリティ向上：フォーカス状態の視覚的フィードバック */
:focus {
  outline: 3px solid var(--primary-light);
  outline-offset: 2px;
}

/* 吹き出し装飾 */
.bubble {
  position: relative;
  background: var(--white);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.bubble::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 20px;
  width: 20px;
  height: 20px;
  background: var(--white);
  transform: rotate(45deg);
  box-shadow: 5px 5px 10px rgba(0,0,0,0.1);
}

/* ホームページのイメージエリア */
#home_image {
  position: relative;
  margin: 2rem auto;
  max-width: 90%;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  transition: all 0.5s ease;
}

#home_image:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

/* デコレーション要素 */
.deco-star {
  position: absolute;
  font-size: 1.5rem;
  color: var(--accent);
  opacity: 0.8;
  animation: sparkle 2s infinite;
}

.deco-heart {
  position: absolute;
  font-size: 1.5rem;
  color: var(--primary);
  opacity: 0.8;
  animation: pulse 3s infinite;
}

/* 花の装飾 */
.flower-deco {
  position: absolute;
  width: 50px;
  height: 50px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath fill='%23ffb6c1' d='M50 0 C60 25 75 40 100 50 C75 60 60 75 50 100 C40 75 25 60 0 50 C25 40 40 25 50 0'/%3E%3Ccircle fill='%23ffde59' cx='50' cy='50' r='20'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 2;
  opacity: 0.7;
}

/* クリックアニメーション */
@keyframes clickEffect {
  0% {
    opacity: 1;
    transform: scale(0);
  }
  100% {
    opacity: 0;
    transform: scale(2);
  }
}

.click-effect {
  position: absolute;
  border-radius: 50%;
  background-color: var(--primary);
  width: 50px;
  height: 50px;
  margin-left: -25px;
  margin-top: -25px;
  animation: clickEffect 0.5s ease-out;
  pointer-events: none;
}

/* 音楽プレーヤー */
#creature_sound {
  background: linear-gradient(135deg, #f0f8ff, #e6f2ff);
  border-radius: 16px;
  padding: 0.5rem;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

#creature_sound audio {
  width: 100%;
  border-radius: 12px;
}

/* 音声コントロールをかわいくカスタマイズ */
audio::-webkit-media-controls-panel {
  background: linear-gradient(135deg, var(--secondary-light), var(--primary-light));
}

audio::-webkit-media-controls-play-button {
  background-color: var(--primary);
  border-radius: 50%;
}

/* イベントリスト（お知らせなど） */
.event-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.event-item {
  background: linear-gradient(135deg, #fff8f8, #ffecf0);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  position: relative;
  padding-left: 3rem;
  transition: all 0.3s ease;
}

.event-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.event-item::before {
  content: '📢';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
}

.event-date {
  font-size: 0.9rem;
  color: var(--text);
  opacity: 0.7;
}

.event-title {
  font-weight: 600;
  color: var(--primary);
  margin: 0.3rem 0;
}

/* バッジ（ユーザーレベルなど） */
.badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-right: 0.5rem;
  background: linear-gradient(45deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: 0 3px 8px rgba(255, 133, 162, 0.3);
}

.badge-blue {
  background: linear-gradient(45deg, var(--secondary), var(--secondary-light));
  box-shadow: 0 3px 8px rgba(162, 215, 255, 0.3);
}

.badge-yellow {
  background: linear-gradient(45deg, var(--accent), var(--accent-light));
  color: var(--text);
  box-shadow: 0 3px 8px rgba(255, 222, 89, 0.3);
}

/* ツールチップ */
.tooltip {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: 120px;
  background-color: var(--primary);
  color: var(--white);
  text-align: center;
  border-radius: 8px;
  padding: 0.5rem;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -60px;
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.9rem;
}

.tooltip .tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--primary) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* アバタークリエーター強化 */
.avatar-part-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin: 1rem 0;
}

.avatar-part-option {
  border: 2px solid var(--neutral);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.avatar-part-option:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.avatar-part-option.selected {
  border-color: var(--primary);
  box-shadow: 0 5px 15px rgba(255, 133, 162, 0.2);
}

.avatar-part-option img {
  width: 100%;
  display: block;
}

.avatar-part-option.selected::after {
  content: '✓';
  position: absolute;
  right: 5px;
  top: 5px;
  background-color: var(--primary);
  color: var(--white);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

/* カラーピッカー */
.color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.color-option {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid var(--white);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.color-option:hover {
  transform: scale(1.2);
}

.color-option.selected {
  border-color: var(--text);
  box-shadow: 0 0 0 2px var(--white), 0 0 0 4px var(--primary);
}

/* プログレスバー */
.progress-container {
  width: 100%;
  background-color: var(--neutral);
  border-radius: 10px;
  margin: 1rem 0;
  overflow: hidden;
  height: 15px;
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}

.progress-bar {
  height: 100%;
  border-radius: 10px;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  transition: width 0.5s ease;
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.2) 50%,
    rgba(255,255,255,0) 100%
  );
  animation: shine 1.5s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* カード要素 */
.card {
  background-color: var(--white);
  border-radius: 16px;
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
}

.card-title {
  font-size: 1.3rem;
  color: var(--primary);
  margin-top: 0;
  margin-bottom: 1rem;
  font-weight: 600;
}

/* アクセシビリティ強化 */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 1em;
  background-color: var(--white);
  color: var(--primary);
  opacity: 0;
}

.skip-link:focus {
  left: 50%;
  transform: translateX(-50%);
  opacity: 1;
}

/* アニメーション用スケルトンローディング */
.skeleton {
  background: linear-gradient(90deg, var(--neutral) 25%, #f0f0f0 50%, var(--neutral) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: 4px;
}

@keyframes loading {
  0% { background-position: -100% 0; }
  100% { background-position: 100% 0; }
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
  width: 100%;
}

.skeleton-image {
  height: 200px;
  width: 100%;
}

/* ドロップダウンメニュー */
.gr-dropdown {
  position: relative;
  width: 100%;
}

.gr-dropdown select {
  appearance: none;
  width: 100%;
  padding: 0.8rem 1.2rem;
  font-family: 'M PLUS Rounded 1c', sans-serif;
  font-size: 1rem;
  color: var(--text);
  border: 2px solid var(--primary-light);
  border-radius: 16px;
  background-color: var(--white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ff85a2'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.gr-dropdown select:hover {
  border-color: var(--primary);
}

.gr-dropdown select:focus {
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(255, 133, 162, 0.15);
  outline: none;
}

/* プラットフォーム全体の追加装飾 */
.platform-deco {
  position: fixed;
  pointer-events: none;
  z-index: -1;
  opacity: 0.5;
}

.deco-top-left {
  top: 20px;
  left: 20px;
  width: 100px;
  height: 100px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath fill='none' stroke='%23ffc2d1' stroke-width='3' d='M10,50 C10,30 30,10 50,10 C70,10 90,30 90,50 C90,70 70,90 50,90 C30,90 10,70 10,50 Z'%3E%3C/path%3E%3C/svg%3E");
  animation: rotate 30s linear infinite;
}

.deco-bottom-right {
  bottom: 20px;
  right: 20px;
  width: 120px;
  height: 120px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath fill='none' stroke='%23a2d7ff' stroke-width='3' d='M20,20 L80,20 L80,80 L20,80 Z'%3E%3C/path%3E%3C/svg%3E");
  animation: pulse 15s ease-in-out infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* アクセシビリティとユーザビリティのためのフォーカス可視化 */
a:focus, button:focus, input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ダークモードサポート (オプション) */
@media (prefers-color-scheme: dark) {
  :root {
    --primary: #ff85a2;
    --primary-light: #ff9fb3;
    --secondary: #7bc6ff;
    --secondary-light: #a2d7ff;
    --accent: #ffde59;
    --accent-light: #ffe88a;
    --success: #a5dda5;
    --error: #ff8989;
    --neutral: #2a2a2a;
    --white: #333333;
    --text: #f0f0f0;
    --shadow: rgba(0, 0, 0, 0.3);
  }
  
  body {
    background: linear-gradient(135deg, #2a122a 0%, #0a1a2a 100%);
  }
  
  .gradio-container {
    background-color: #222222;
  }
  
  .gr-textbox, .gr-textarea {
    background-color: #333333 !important;
    color: #f0f0f0 !important;
  }
  
  /* その他のダークモード調整が必要なセレクタ... */
}