/* 重置页面基本样式 */
body,
html {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 95%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #fff;
}

/* 视频容器样式 */
.video-container {
  width: 85%;
  max-width: 800px;
  border-radius: 13px;
  overflow: hidden;
  position: relative;
  background-color: #000;
  border: 4px solid #000;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 0, 0, 0.3),
    0 0 60px rgba(0, 0, 0, 0.1);
  margin-top: 15px;
}

/* 视频包装器（用于剪切圆角） */
.video-wrapper {
  width: 100%;
  height: 100%;
  clip-path: inset(0 0 0 0 round 15px);
  overflow: hidden;
}

/* 视频元素本身 */
video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* 通用按钮样式 */
.next-button {
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
.next-button:hover {
  background-color: #0056b3;
}

/* 信息卡片样式 - 添加毛玻璃效果 */
.info-card {
  margin-top: 20px;
  padding: 15px 15px;
  background-color: rgba(248, 249, 250, 0.8);
  border-radius: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 87%;
  max-width: 800px;
  border: 2px solid rgba(100, 100, 100, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(44, 44, 44, 0.3),
    inset 0 0 10px rgba(255, 255, 255, 0.2);
  box-sizing: border-box;
}

/* 信息卡片内部div样式 */
.info-card div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-width: 100px;
}

/* 信息卡片文字样式 */
.info-card div span {
  font-size: 14px;
  color: #333;
}

/* 输入卡片样式 */
.input-card {
  margin-top: 20px;
  padding: 15px 15px;
  background-color: rgba(248, 249, 250, 0.8);
  border-radius: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 87%;
  max-width: 800px;
  border: 2px solid rgba(100, 100, 100, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(44, 44, 44, 0.3),
    inset 0 0 10px rgba(255, 255, 255, 0.2);
  box-sizing: border-box;
}

/* 输入框样式 */
.input-card input {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  width: 70px;
  margin-right: 8px;
}

/* 输入卡片内的按钮 */
.input-card button {
  padding: 10px 15px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  margin-left: 8px;
  white-space: nowrap;
}
.input-card button:hover {
  background-color: #0056b3;
}

/* 播放按钮特殊样式 */
#playButton {
  margin-top: 20px;
  padding: 10px 20px;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
#playButton:hover {
  background-color: #218838;
}

/* Add - 控制按钮容器样式. */
.control-buttons {
  margin-top: 20px;
  display: flex;
  gap: 15px;
  justify-content: center;
  align-items: center;
}

/* Add - 播放暂停按钮样式. */
#playPauseButton {
  padding: 12px 25px;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}
#playPauseButton:hover {
  background-color: #218838;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

/* Add - 下载按钮样式 */
#downloadButton {
  padding: 12px 25px;
  background-color: #ff6b35;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}
#downloadButton:hover {
  background-color: #e55a2b;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

#nextVideoButton {
  padding: 12px 25px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
}
#nextVideoButton:hover {
  background-color: #0056b3;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
}

/* 加载动画样式 - 绝对定位 */
#initial-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 1);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease-out;
}

.loader-content {
  text-align: center;
}

.loader-gif {
  width: 60px;
  height: 60px;
  margin: 0 auto;
  /* Modify - 移除无法加载的GIF，改用纯CSS动画*/
  border: 4px solid rgba(0, 123, 255, 0.3);
  border-top: 4px solid #007bff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Add - CSS旋转动画*/
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.loader-text {
  margin-top: 20px;
  font-size: 16px;
  color: #333;
}

/* 隐藏加载动画 */
.loader-hidden {
  opacity: 0;
  pointer-events: none;
}