.title-green-block {
  background-color:#37A06A;
  font-size: 20px;
  padding: 12px 0;
  padding-left: 9px;
  color: #fff;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}

.container-light-blue {
    background-color:#AFE8F1;
    padding: 13px;
}

.container-words-text {
  padding: 28px 40px;
  border: 1px solid #cccc;
  border-radius: 6px;
  background-color: #fffefd;
}

/* 要設定固定高度才不會閃和抖動 */
.container-words {
  padding: 0 0;
  padding-top: 6px;
  padding-bottom: 36px;
  min-height: 2520px;
}

.word-item {
  border-bottom: 1px solid #CCCCCC;
  padding: 24px 6px;
  margin: 0 0px;
}

.word-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.word-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.word-number {
  font-size: 22px;
  color: #2c2b2b;
  position: relative;
  top: 1px;
}

.word-text {
  font-size: 25px;
  font-weight: bold;
  color: #3d3d3d;
  padding-left: 4px;
  position: relative;
  top: 3px;
}

.phonetic {
  font-size: 24px;
  color: rgb(60, 60, 63);
  font-family:'Times New Roman', Times, serif;
}

.chinese {
  font-size: 18px;
  color:#151515;
}

.example-toggle {
  cursor: pointer;
  color: #2366AD;
  font-size: 17px;
  user-select: none;
}

.examples-block {
  margin-top: 24px;
  padding-top: 3px;
  padding-bottom: 0px;
  padding-left: 12px;
  display: none;
  transition: max-height 0.4s ease;
  border-left: solid 3px #e9a362;
}

.examples-block.open {
  display: block;
}

.example {
  margin-bottom: 12px;
}

.translation {
  display: block;
  padding-top: 4px;
  color: #333939;
  font-size: 17px;
  padding-bottom: 8px;
   line-height: 30px;
}

.eng {
  font-size: 22px;
  color: #333;
  line-height: 34px;
}

.word-note {
  font-size: 20px;
  padding-left: 0px;
  line-height: 35px;
  padding-bottom: 12px;
}

#loading-message {
  text-align: center;
  font-size: 18px;
  color: #666;
  margin: 20px 0;
}

.course-menu-bar {
  display: flex;
  justify-content: left;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
  padding-left: 0px;
}

.course-menu-bar a {
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  color: #333;
  background-color: #ffffff;
  padding: 9px 15px;
  border-radius: 6px;
  border: 1px solid #707070;
  transition: all 0.3s ease;
}

.course-menu-bar a:hover {
  background-color: #fcfbba;
  border: 1px solid #636262;
  box-shadow: 1px 1px 2px 1px rgba(210,210,210,1);
    -webkit-box-shadow: 1px 1px 2px 1px rgba(210,210,210,1);
}

.repeat-player-box {
  display: flex;
  justify-content: space-between;
  align-items: left;
  margin: 0 0;
  flex-wrap: wrap;
}

.left-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  color: #0748c0;
  font-weight: bold;
}

.left-info img {
  width: 40px;
  height: 40px;
}

.right-players {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.play-btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;

  /* 去掉所有 button 內建樣式 */
  appearance: none;
  -webkit-appearance: none;

  /* 避免選字、點擊閃一下 */
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;

  /* 不反白不陰影不焦點框 */
  outline: none;
  box-shadow: none;
}


/* 自選單字的收藏 */
.select-word {
  cursor: pointer;               
  transform: scale(1.2);         
  width: 16px;
  height: 16px;
  accent-color: #f4c542;   
  margin-right: 10px;
  vertical-align: middle;
  position: relative;
  top: 2px;
}

/* 點選之後 */
.select-word:checked {
  accent-color: #ffb74d;      
}

/* 額外加 hover 效果： */
.select-word:hover {
  transform: scale(1.3);
  transition: transform 0.2s ease;
}

.play-word {
  width: 26px;
  height: 26px;
  border: none;
  background-color: transparent;
  background-image: url('/images/vocabulary/icon-play-word.png');
  background-size: contain;
  background-repeat: no-repeat;
  cursor: pointer;
}

.play-word.playing {
  background-image: url('/images/vocabulary/icon-stop-word.png');
}

.play-example {
  width: 22px;
  height: 22px;
  border: none;
  background-color: transparent;
  background-image: url('/images/vocabulary/icon-play-example.png');
  background-size: contain;
  background-repeat: no-repeat;
  cursor: pointer;
}
.play-example.playing {
  background-image: url('/images/vocabulary/icon-stop-example.png');
}

.play-all {
  width: 50px !important;
  height: 50px !important;
  border: none;
  background-color: transparent;
  background-image: url('/images/vocabulary/icon-play-all.png');
  background-size: contain;
  background-repeat: no-repeat;
  cursor: pointer;
  display: inline-block;  /* 確保可以調寬高 */
  image-rendering: optimizeQuality;
  shape-rendering: geometricPrecision;
}

.play-all.playing {
  background-image: url('/images/vocabulary/icon-stop-all.png');
}

/* 大螢幕：1920px 以上，讓字稍微放大，看起來不太鬆 */
@media (min-width: 1920px) {

.word-number {
  font-size: 26px;
  color: #444;
  position: relative;
  top: 2px;
}

.word-item {
  padding: 26px 6px;
}

.word-text {
  font-size: 30px;
}

.phonetic {
  font-size: 28px;
}

.chinese {
  font-size: 22px;
}

.example-toggle {
  font-size: 21px;
}

.translation {
  font-size: 20px;
}

.eng {
  font-size: 24px;
}

.word-note {
  font-size: 22px;
}

.play-example {
  width: 25px;
  height: 25px;
  position: relative;
  top: 2px;
}

.play-word {
  width: 29px;
  height: 29px;
  position: relative;
  top: 1px;
}

/* 自選單字的收藏 */
.select-word {  
  width: 19px;
  height: 19px;
  position: relative;
  top: 3px;
}

.course-menu-bar a {
  font-size: 21px;
}

.left-info {
  font-size: 22px;
}

.left-info img {
  width: 50px;
  height: 50px;
  padding-right: 12px;
  padding-bottom: 12px;
}

.play-all {
  width: 60px !important;
  height: 60px !important;
}

} /* 結尾 */


/* 小筆電：1366px 以下 */
@media (max-width: 1366px) {

.word-number {
  font-size: 22px;
  color: #444;
  position:relative;
  top: 2px;
}

.word-text {
  font-size: 24px;
}

.phonetic {
  font-size: 23px;
}

.chinese {
  font-size: 17px;
}

.example-toggle {
  font-size: 16px;
}

.translation {
  display: block;
  padding-top: 8px;
  color: #333;
  font-size: 16px;
  padding-bottom: 8px;
}

.eng {
  font-size: 20px;
}

.word-note {
  font-size: 18px;
  line-height: 30px;
}

.play-example {
  width: 20px;
  height: 20px;
  position: relative;
  top: 2px;
}

.play-word {
  width: 24px;
  height: 24px;
  position: relative;
  top: 1px;
}

/* 自選單字的收藏 */
.select-word {  
  width: 15px;
  height: 15px;
  position: relative;
  top: 2px;
  margin-right: 6px;
}

.course-menu-bar a {
  font-size: 16px;
  padding: 8px 14px;
}

.left-info {
  font-size: 18px;
}

.play-all {
  width: 45px !important;
  height: 45px !important;
}

} /* 結尾 */