style.css

/* ========================
   全体レイアウト
======================== */
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

/* Gradio 5.0のコンテナスタイル */
.gradio-container {
  max-width: 1200px !important;
  margin: 0 auto !important;
  position: relative !important;
  z-index: 1 !important;
}

/* Gradio 5.0のブロックスタイル - 完全に透明に */
.gradio-container > div > div {
  background-color: transparent !important;
  border-radius: 12px !important;
  margin-bottom: 16px !important;
  padding: 16px !important;
  box-shadow: none !important;
}

/* ========================
   背景画像設定
======================== */
/* 背景画像コンテナ - 常に表示されるように */
.background-container {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: -1000 !important; /* 最背面に配置 */
  pointer-events: none !important;
  overflow: hidden !important;
}

/* 背景画像 */
.chat-background {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background-size: cover !important;
  background-position: center !important;
  opacity: 0.3 !important; /* 適度な透明度 */
  filter: blur(1px) !important; /* 少しぼかす */
  transition: all 0.5s ease !important; /* 背景切り替え時のアニメーション */
}

/* 背景画像の上に半透明のオーバーレイを追加 */
.background-container::after {
  content: "" !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.4)) !important;
  z-index: -999 !important;
}

/* ========================
   コンポーネント共通スタイル
======================== */
/* グループ共通スタイル - 背景を透明に */
.header-box, .chat-box, .input-box, .status-box, .footer-box {
  background-color: transparent !important;
  border-radius: 12px !important;
  box-shadow: none !important;
  padding: 15px !important;
  margin-bottom: 15px !important;
  border: none !important;
}

/* ========================
   ヘッダー
======================== */
.header-box {
  text-align: center !important;
}

.header-box h1 {
  margin: 0 !important;
  padding: 10px !important;
  color: #333 !important;
}

/* ========================
   チャットUI
======================== */
/* チャットコンテナ */
.chat-box {
  padding: 15px !important;
  margin-bottom: 15px !important;
}

/* チャットエリア */
#chat_area {
  min-height: 400px !important;
  max-height: 500px !important;
  overflow-y: auto !important;
  padding: 10px !important;
  background-color: transparent !important;
}

/* チャットメッセージ */
.message {
  background-color: rgba(255, 255, 255, 0.7) !important;
  border-radius: 8px !important;
  padding: 10px !important;
  margin-bottom: 8px !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

/* ========================
   入力欄
======================== */
.input-box {
  padding: 10px !important;
}

/* 入力欄のスタイル - より目立つように */
textarea, input[type="text"], input[type="number"], .gradio-textbox {
  background-color: rgba(255, 255, 255, 0.95) !important;
  border-radius: 8px !important;
  border: 2px solid rgba(255, 100, 100, 0.5) !important;
  padding: 12px !important;
  font-size: 16px !important;
  color: #333 !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
  backdrop-filter: blur(5px) !important;
  -webkit-backdrop-filter: blur(5px) !important;
  margin-bottom: 10px !important;
  min-height: 50px !important;
  width: 100% !important;
  display: block !important;
  box-sizing: border-box !important;
}

/* 入力欄のコンテナ */
.gradio-textbox {
  background-color: rgba(255, 255, 255, 0.8) !important;
  padding: 10px !important;
  border-radius: 10px !important;
  margin-bottom: 15px !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

/* 入力欄のフォーカス時のスタイル */
textarea:focus, input[type="text"]:focus, input[type="number"]:focus {
  border-color: rgba(255, 50, 50, 0.8) !important;
  box-shadow: 0 0 8px rgba(255, 100, 100, 0.5) !important;
  outline: none !important;
}

/* ボタンのスタイル - より目立つように */
button, .submit, button[type="submit"], .gradio-button {
  background-color: rgba(255, 100, 100, 0.9) !important;
  color: white !important;
  border-radius: 8px !important;
  border: 1px solid rgba(200, 0, 0, 0.2) !important;
  padding: 10px 20px !important;
  font-weight: bold !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important;
  margin: 5px !important;
  height: auto !important;
  min-height: 40px !important;
  transition: all 0.2s ease !important;
  opacity: 1 !important;
  visibility: visible !important;
  display: block !important;
  width: auto !important;
  min-width: 100px !important;
  font-size: 16px !important;
  cursor: pointer !important;
  z-index: 1000 !important;
  position: relative !important;
}

button:hover, .submit:hover, button[type="submit"]:hover, .gradio-button:hover {
  background-color: rgba(255, 50, 50, 1.0) !important;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3) !important;
  transform: translateY(-2px) !important;
}

/* 送信ボタン特有のスタイル */
.submit, button[type="submit"] {
  background-color: #ff4757 !important;
  font-size: 18px !important;
  padding: 12px 24px !important;
  margin-top: 10px !important;
  margin-bottom: 10px !important;
  width: 100% !important;
  max-width: 200px !important;
}

/* ========================
   ステータス表示
======================== */
.status-box {
  padding: 15px !important;
  background-color: rgba(255, 255, 255, 0.9) !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1) !important;
  margin-bottom: 15px !important;
}

/* スライダー（好感度バー）のスタイル */
.status-box input[type="range"], .gradio-slider input[type="range"] {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 100% !important;
  height: 20px !important;
  border-radius: 10px !important;
  background: linear-gradient(to right, #ff6b6b, #ff9e9e) !important;
  outline: none !important;
  opacity: 1 !important;
  transition: opacity 0.2s !important;
  margin: 15px 0 !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2) !important;
  border: 2px solid rgba(255, 255, 255, 0.5) !important;
}

.status-box input[type="range"]::-webkit-slider-thumb, .gradio-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none !important;
  appearance: none !important;
  width: 30px !important;
  height: 30px !important;
  border-radius: 50% !important;
  background: #ff4757 !important;
  cursor: pointer !important;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3) !important;
  border: 2px solid white !important;
}

/* スライダーのコンテナ */
.gradio-slider {
  background-color: rgba(255, 255, 255, 0.8) !important;
  padding: 15px !important;
  border-radius: 10px !important;
  margin-bottom: 15px !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

/* ラベルのスタイル */
.status-box label {
  font-weight: bold !important;
  color: #333 !important;
  margin-bottom: 5px !important;
  display: block !important;
}

/* ========================
   フッター
======================== */
.footer-box {
  text-align: center !important;
  padding: 10px !important;
  margin-top: 20px !important;
}

/* ========================
   テーマ別背景画像
======================== */
.default {
  background-image: url("https://cdn.pixabay.com/photo/2017/03/28/12/11/chairs-2181960_1280.jpg");
}

.room_night {
  background-image: url("https://cdn.pixabay.com/photo/2017/08/01/01/33/beige-2562468_1280.jpg");
}

.beach_sunset {
  background-image: url("https://cdn.pixabay.com/photo/2016/11/29/04/19/ocean-1867285_1280.jpg");
}

.festival_night {
  background-image: url("https://cdn.pixabay.com/photo/2015/11/22/19/04/crowd-1056764_1280.jpg");
}

.shrine_day {
  background-image: url("https://cdn.pixabay.com/photo/2019/07/14/10/48/japan-4337223_1280.jpg");
}

.cafe_afternoon {
  background-image: url("https://cdn.pixabay.com/photo/2016/11/18/14/05/brick-wall-1834784_1280.jpg");
}

.aquarium_night {
  background-image: url("https://cdn.pixabay.com/photo/2017/06/20/20/45/fish-2424369_1280.jpg");
}

/* 以下は元々あったクラス定義 */
.aquarium_day {
  background-image: url("https://cdn.pixabay.com/photo/2016/11/29/02/02/aquarium-1867283_1280.jpg");
}

.forest_day {
  background-image: url("https://cdn.pixabay.com/photo/2015/11/19/18/36/forest-1054795_1280.jpg");
}

.forest_night {
  background-image: url("https://cdn.pixabay.com/photo/2017/10/31/18/47/fog-2900424_1280.jpg");
}

/* ========================
   チャットエリアなど（必要に応じて）
======================== */
.gradio-container {
  position: relative !important; /* 背景をabsoluteで置くために */
  overflow: hidden !important;
}

/* Gradio 5.0の特定のクラスに対するスタイル */
.gradio-row {
  display: flex !important;
  flex-wrap: wrap !important;
  margin: 0 -10px !important;
}

.gradio-column {
  padding: 0 10px !important;
  box-sizing: border-box !important;
}

/* 入力エリアのコンテナ */
.input-container, .gradio-textbox-input {
  background-color: rgba(255, 255, 255, 0.8) !important;
  border-radius: 10px !important;
  padding: 15px !important;
  margin-bottom: 15px !important;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}

/* 送信ボタンのコンテナ */
.submit-container {
  display: flex !important;
  justify-content: center !important;
  margin-top: 10px !important;
}

.chatbot {
  background-color: rgba(255, 255, 255, 0.7) !important;
  border-radius: 12px !important;
  padding: 15px !important;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1) !important;
  margin-bottom: 20px !important;
  min-height: 400px !important;
  max-height: 600px !important;
  overflow-y: auto !important;
}

/* チャットメッセージのスタイル */
.chatbot > div > div > div {
  background-color: rgba(255, 255, 255, 0.9) !important;
  border-radius: 12px !important;
  padding: 12px !important;
  margin-bottom: 12px !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
  font-size: 16px !important;
  line-height: 1.5 !important;
}

/* ユーザーメッセージ */
.chatbot > div > div:nth-child(odd) > div {
  background-color: rgba(230, 230, 255, 0.95) !important;
  border-left: 4px solid #6c5ce7 !important;
}

/* ボットメッセージ */
.chatbot > div > div:nth-child(even) > div {
  background-color: rgba(255, 230, 230, 0.95) !important;
  border-left: 4px solid #ff6b6b !important;
}