@charset "UTF-8";

/* =======================================
   CineLingua コンテンツ6 (動画学習)
   - 完全版: スマホ改行対応・ポップアップ辞書・再生ボタン
   ======================================= */

/* --- 1. 画面全体設定 --- */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100vh; /* デスクトップでは画面高さを固定 */
  overflow: hidden; /* デスクトップでは全体スクロール禁止 */
  
  background-color: var(--bg-body, #141414);
  color: var(--text-main, #fff);
  font-family: 'Noto Sans JP', sans-serif;
}

* {
  box-sizing: border-box;
}

/* --- 2. メインエリア配置 --- */
main {
  height: calc(100vh - 70px); 
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 20px;
  display: flex;
  gap: 20px;
}

/* --- 3. 左カラム（動画 + 字幕） --- */
.left-container {
  display: flex;
  flex-direction: column;
  width: 60%;
  height: 100%;
  gap: 20px;
}

/* --- 4. 動画プレイヤー --- */
#player-wrapper {
  width: 100%;
  flex-shrink: 0;
  padding-bottom: 56.25%; /* 16:9 */
  position: relative;
  background-color: #000;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  max-height: 50vh; 
  padding-bottom: 0; 
  height: 50vh; 
}

#player {
  width: 100%;
  height: 100%;
  border-radius: 8px;
}

/* --- 5. 字幕セクション --- */
.translation-section {
  width: 100%;
  flex-grow: 1; 
  min-height: 0;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card, #1f1f1f);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden; 
}

.language-tabs {
  flex-shrink: 0;
  display: flex;
  background-color: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.tab-button {
  flex: 1;
  padding: 12px;
  background: transparent;
  color: var(--text-sub, #b3b3b3);
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
}

.tab-button.active {
  color: #fff;
  background-color: transparent;
  border-bottom: 2px solid var(--accent-color, #ff8b5e);
}

.translation-content {
  flex-grow: 1;
  overflow-y: auto; /* 縦スクロール許可 */
  padding: 15px;
  position: relative;
  scrollbar-width: thin;
  scrollbar-color: #555 #222;
}

.translation-content::-webkit-scrollbar { width: 8px; }
.translation-content::-webkit-scrollbar-thumb { background: #555; border-radius: 4px; }
.translation-content::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); }

.lang-text { display: none; }
.lang-text.active { display: block; }

/* ▼▼▼ 重要: 字幕の行設定（スマホ改行対応） ▼▼▼ */
.subtitle-line {
  margin: 6px 0;
  padding: 8px 12px;
  color: rgba(255,255,255,0.7);
  border-radius: 6px;
  border-left: 3px solid transparent;
  transition: all 0.2s;
  
  /* Flexboxでボタンとテキストを並べる */
  display: flex;
  align-items: flex-start; /* 上揃え */
  
  /* ★ここが改行のキモです★ */
  flex-wrap: wrap;       /* 画面端で折り返す */
  white-space: normal;   /* 通常の改行ルールを適用 */
  overflow-wrap: break-word; /* 長い単語も強制改行 */
  
  line-height: 1.6;
}

.subtitle-line:hover {
  background-color: rgba(255,255,255,0.1);
  color: #fff;
}

.subtitle-line.active {
  font-weight: 700;
  color: #fff;
  background-color: rgba(255, 139, 94, 0.2);
  border-left-color: var(--accent-color, #ff8b5e);
}

/* 再生ボタン（行頭） */
.play-btn {
  display: inline-block;
  cursor: pointer;
  color: var(--accent-color, #ff8b5e);
  margin-right: 8px;
  font-size: 0.8em;
  padding: 2px 6px;
  border: 1px solid rgba(255, 139, 94, 0.3);
  border-radius: 4px;
  transition: all 0.2s;
  flex-shrink: 0; /* ボタンは縮ませない */
  margin-top: 3px; /* テキストとの高さ微調整 */
}

.play-btn:hover {
  background-color: var(--accent-color, #ff8b5e);
  color: #fff;
}

/* 話者名 */
.speaker-name {
  font-weight: bold;
  color: #ccc;
  margin-right: 5px;
}

/* クリックできる単語 */
.clickable-word {
  cursor: pointer;
  border-bottom: 1px dotted transparent;
  transition: all 0.2s;
  margin-right: 0.3em; 
  display: inline-block;
}

.clickable-word:hover {
  color: var(--accent-color, #ff8b5e);
  border-bottom: 1px dotted var(--accent-color, #ff8b5e);
}


/* --- 6. 右カラム（クイズ） --- */
#quiz-section {
  width: 40%;
  height: 100%;
  overflow-y: auto;
  padding: 20px;
  background-color: var(--bg-card, #1f1f1f);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  scrollbar-width: thin;
  scrollbar-color: #555 #222;
}

#quiz-section::-webkit-scrollbar { width: 8px; }
#quiz-section::-webkit-scrollbar-thumb { background: #555; border-radius: 4px; }

.quiz-title {
  margin-top: 0;
  border-bottom: 2px solid;
  border-image: var(--accent-gradient, linear-gradient(135deg, #ff9966, #ff5e62)) 1;
  padding-bottom: 12px;
  margin-bottom: 20px;
  font-size: 1.2em;
  font-weight: 700;
  color: #fff;
}

.quiz-item {
  margin-bottom: 20px;
  padding: 15px;
  background-color: rgba(255,255,255,0.05);
  border-radius: 8px;
}

.question { font-weight: 700; margin-bottom: 8px; color: #fff; }
.question-sentence {
  margin: 8px 0 15px 0;
  padding: 10px;
  background-color: rgba(0,0,0,0.3);
  border-left: 2px solid #b3b3b3;
  font-size: 0.9em;
  color: #ccc;
  font-style: italic;
}

.answer-container { display: flex; align-items: center; gap: 10px; }
.answer-button {
  padding: 6px 14px;
  background: var(--accent-gradient, linear-gradient(135deg, #ff9966, #ff5e62));
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9em;
  font-weight: bold;
}
.answer-button:hover { opacity: 0.9; }
.answer-text { color: #4CAF50; font-weight: bold; }
.answer-text.hidden { display: none; }


/* --- 7. ポップアップ辞書 --- */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9999;
  display: flex; justify-content: center; align-items: center;
  backdrop-filter: blur(3px);
}
.modal-content {
  background-color: #1f1f1f;
  width: 90%; max-width: 500px; max-height: 80vh;
  padding: 25px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  overflow-y: auto; position: relative; color: #fff;
}
.close-modal-btn {
  position: absolute; top: 10px; right: 15px;
  font-size: 28px; font-weight: bold; color: #aaa; cursor: pointer;
}
.close-modal-btn:hover { color: #fff; }
.hidden { display: none !important; }

/* 辞書内デザイン */
.modal-content h3 { font-size: 24px; margin-bottom: 15px; border-bottom: 1px dashed #555; padding-bottom: 10px; }
.modal-content dt { color: #ff8b5e; font-weight: bold; margin-top: 10px; }
.modal-content dd { margin-left: 0; margin-bottom: 10px; }
.modal-content .part-of-speech {
  font-size: 0.8em; background: #ff8b5e; padding: 2px 8px;
  border-radius: 4px; margin-left: 10px; vertical-align: middle;
}


/* --- 8. スマホ対応 (768px以下) --- */
@media screen and (max-width: 768px) {
  /* スクロール有効化 */
  html, body {
    height: auto;
    overflow: auto;
  }

  main {
    flex-direction: column;
    height: auto; 
    padding: 15px;
  }

  .left-container {
    width: 100%;
    height: auto;
    gap: 15px;
  }

  #player-wrapper {
    height: auto;
    max-height: none;
    padding-bottom: 56.25%;
    flex-shrink: 0;
  }
  
  #player { position: absolute; }

  /* 字幕エリアを高さ制限なしで広げる */
  .translation-section {
    height: auto !important; 
    min-height: 300px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
  }
  
  /* 中身のスクロール設定調整 */
  .translation-content {
    flex-grow: 1;
    height: auto; /* スマホでは中身に合わせて伸びてOK */
    max-height: 400px; /* あまりに長すぎるとクイズまで遠くなるので上限設定 */
    min-height: 250px;
  }

  #quiz-section {
    width: 100%;
    height: auto;
    overflow: visible;
  }
}