/**
 * 统一的印尼语Loading样式
 * 美观的加载动画和提示文字
 */

/* Loading容器 */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #3b9bff 0%, #2980ff 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

/* Loading内容容器 */
.preloader-content {
  text-align: center;
  color: white;
}

/* Loading动画圆环 */
.loading-spinner {
  width: 80px;
  height: 80px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid #ffffff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 30px;
}

/* Loading文字 */
.loading-text {
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
  margin-top: 20px;
  letter-spacing: 1px;
  animation: pulse 1.5s ease-in-out infinite;
}

/* Loading副文字 */
.loading-subtext {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 10px;
  font-weight: 400;
}

/* 旋转动画 */
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* 脉冲动画 */
@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.7;
    transform: scale(1.02);
  }
}

/* 点点动画 */
.loading-dots {
  display: inline-block;
  position: relative;
  margin-left: 10px;
}

.loading-dots::after {
  content: '';
  animation: dots 1.5s infinite;
}

@keyframes dots {

  0%,
  20% {
    content: '';
  }

  40% {
    content: '.';
  }

  60% {
    content: '..';
  }

  80%,
  100% {
    content: '...';
  }
}

/* Logo样式 */
.loading-logo {
  width: 60px;
  height: 60px;
  margin-bottom: 30px;
  opacity: 0.9;
  animation: logoFloat 2s ease-in-out infinite;
}

@keyframes logoFloat {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }
}

/* 进度条样式 */
.loading-progress {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  margin: 20px auto 0;
  overflow: hidden;
}

.loading-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #ffffff, rgba(255, 255, 255, 0.9));
  border-radius: 2px;
  animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
  0% {
    width: 0%;
    transform: translateX(-100%);
  }

  50% {
    width: 100%;
    transform: translateX(0%);
  }

  100% {
    width: 100%;
    transform: translateX(100%);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .loading-spinner {
    width: 60px;
    height: 60px;
  }

  .loading-text {
    font-size: 18px;
  }

  .loading-subtext {
    font-size: 13px;
  }

  .loading-progress {
    width: 150px;
  }
}

@media (max-width: 480px) {
  .loading-spinner {
    width: 50px;
    height: 50px;
  }

  .loading-text {
    font-size: 16px;
  }

  .loading-subtext {
    font-size: 12px;
  }

  .loading-progress {
    width: 120px;
  }
}

/* 主题变体 - 统一使用 #3b9bff 颜色 */
.preloader.theme-blue,
.preloader.theme-green,
.preloader.theme-purple,
.preloader.theme-orange {
  background: linear-gradient(135deg, #3b9bff 0%, #2980ff 100%);
}