/* 基本元素樣式 */
body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: var(--bg-color);
  transition: background-color 0.3s ease;
}
#translation {
  min-height: 500px;
}
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--bg-color);
  color: var(--text-color);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  animation: fadeIn 0.5s ease-out forwards;
}

.input-group {
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 10px;
  flex-direction: column;
}
.audio-stop {
  flex-direction: row;
  align-items: center;
}

.input-group label {
  display: block;
  margin-bottom: 5px;
}

.input-group input,
.input-group textarea,
.input-group button,
.input-group .markdown {
  width: 100%;
  padding: 10px;
  border-radius: 4px;
  border: 1px solid #ccc;
}

.input-group button {
  flex-direction: row;
  background-color: var(--button-bg-color);
  color: var(--button-text-color);
  border: none;
  cursor: pointer;
  transition: background-color 0.3s;
  padding: 10px;
  width: 100px;
  margin-right: 10px;
  margin-left: 10px;
}

.input-group button:hover {
  background-color: var(--button-hover-bg-color);
}

.action-buttons {
  flex-direction: row;
}

/* 主題切換樣式 */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 10px;
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}

input:checked + .slider {
  background-color: #2196f3;
}

input:focus + .slider {
  box-shadow: 0 0 1px #2196f3;
}

input:checked + .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

/* 圓角滑塊 */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

/* 底部版權註釋樣式 */
footer {
  text-align: center;
  padding: 20px;
  margin-top: 30px;
  font-size: 0.8em;
  color: var(--text-color);
}

/* 新增的按鈕浮動動畫 */
@keyframes floatButton {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 主題顏色變數定義 */
:root {
  --bg-color: #faf3e0;
  /* 暖白色背景 */
  --text-color: #5c3c00;
  /* 深棕色文字 */
  --button-bg-color: #ffa07a;
  /* 淺鮭魚色按鈕背景 */
  --button-text-color: #fff;
  /* 白色按鈕文字 */
  --button-hover-bg-color: #ff7f50;
  /* 鮭魚色按鈕懸停背景 */
  --loading-color: #5c3c00;
}

[data-theme="dark"] {
  --bg-color: #3e2723;
  /* 暗棕色背景 */
  --text-color: #fbe9e7;
  /* 淺粉紅色文字 */
  --button-bg-color: #ffab91;
  /* 淺鮭魚色按鈕背景 */
  --button-text-color: #3e2723;
  /* 暗棕色按鈕文字 */
  --button-hover-bg-color: #e65100;
  /* 橙色按鈕懸停背景 */
  --loading-color: #f5f5f5;
}

/* 加載動畫 */
.loader {
  display: inline-block;
  margin-left: 5px;
}

.loader-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--loading-color);
  animation: loadingDot 1.4s infinite ease-in-out both;
}

.loader-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.loader-dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes loadingDot {
  0%,
  80%,
  100% {
    transform: scale(0);
  }

  40% {
    transform: scale(1);
  }
}

/* 播放音樂顏色變換 */
.transcript-block{
  margin-bottom: 5px;
}
.transcript-block.playing {
  color: rgba(0, 150, 0, 0.5); /* 播放時的文字顔色 */
  font-size: 120%; /* 文字放大1.2倍 */
  font-weight: bold; /* 文字設為粗體 */
}