/**
 * 自定义CSS样式 - 太空主题
 */

/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 玻璃态面板 */
.glass-panel {
  background: rgba(0, 29, 61, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 180, 216, 0.2);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 119, 182, 0.15);
}

/* 发光文字效果 */
.glow-text {
  text-shadow:
    0 0 10px rgba(0, 180, 216, 0.8),
    0 0 20px rgba(0, 180, 216, 0.5),
    0 0 30px rgba(0, 180, 216, 0.3);
}

/* 滑块样式 */
.slider-glow {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: linear-gradient(
    to right,
    rgba(0, 119, 182, 0.4),
    rgba(0, 180, 216, 0.7)
  );
  outline: none;
  border-radius: 3px;
  transition: opacity 0.2s;
}

.slider-glow:hover {
  opacity: 1;
}

/* Webkit浏览器滑块滑块 */
.slider-glow::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: #00b4d8;
  border-radius: 50%;
  cursor: pointer;
  box-shadow:
    0 0 15px rgba(0, 180, 216, 0.8),
    0 0 25px rgba(0, 180, 216, 0.4);
  transition: all 0.2s;
}

.slider-glow::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow:
    0 0 20px rgba(0, 180, 216, 1),
    0 0 35px rgba(0, 180, 216, 0.6);
}

/* Firefox滑块 */
.slider-glow::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: #00b4d8;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow:
    0 0 15px rgba(0, 180, 216, 0.8),
    0 0 25px rgba(0, 180, 216, 0.4);
  transition: all 0.2s;
}

.slider-glow::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow:
    0 0 20px rgba(0, 180, 216, 1),
    0 0 35px rgba(0, 180, 216, 0.6);
}

/* 控制按钮 */
.control-btn {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(0, 180, 216, 0.3);
  background: rgba(0, 29, 61, 0.5);
  color: #90e0ef;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.control-btn:hover {
  background: rgba(0, 180, 216, 0.2);
  border-color: rgba(0, 180, 216, 0.5);
  box-shadow: 0 0 15px rgba(0, 180, 216, 0.3);
}

.control-btn:active {
  transform: scale(0.95);
}

/* 主要播放按钮 */
.control-btn-primary {
  padding: 0.5rem 1.5rem;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, #0077b6, #00b4d8);
  color: #000814;
  font-weight: 600;
  cursor: pointer;
  border: none;
  box-shadow:
    0 4px 15px rgba(0, 180, 216, 0.4);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.control-btn-primary:hover {
  background: linear-gradient(135deg, #00b4d8, #90e0ef);
  box-shadow:
    0 6px 25px rgba(0, 180, 216, 0.6);
  transform: translateY(-2px);
}

.control-btn-primary:active {
  transform: translateY(0);
  box-shadow:
    0 2px 10px rgba(0, 180, 216, 0.4);
}

/* 速度选择器 */
.speed-select {
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  background: rgba(0, 29, 61, 0.7);
  border: 1px solid rgba(0, 180, 216, 0.3);
  color: #90e0ef;
  outline: none;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.875rem;
}

.speed-select:hover {
  border-color: rgba(0, 180, 216, 0.5);
  background: rgba(0, 29, 61, 0.9);
}

.speed-select:focus {
  border-color: #00b4d8;
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.3);
}

.speed-select option {
  background: #001d3d;
  color: #90e0ef;
}

/* 滚动条样式（Webkit） */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 29, 61, 0.3);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 180, 216, 0.5);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 180, 216, 0.7);
}

/* 信息面板切换按钮（仅移动端显示） */
.info-toggle-btn {
  display: none;
}

/* 信息面板关闭按钮（仅移动端显示） */
.close-info-btn {
  display: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .glass-panel {
    margin: 0.5rem;
  }

  /* 移动端信息面板默认隐藏 */
  aside.info-panel {
    position: fixed;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    width: 90% !important;
    max-width: 360px !important;
    right: 0 !important;
    top: 4rem !important;
    max-height: calc(100vh - 12rem) !important;
    z-index: 50;
  }

  aside.info-panel.show {
    transform: translateX(0);
  }

  /* 显示切换按钮 */
  .info-toggle-btn {
    display: flex;
    position: fixed;
    top: 4.5rem;
    right: 1rem;
    z-index: 40;
    padding: 0.5rem;
    border-radius: 0.5rem;
    background: rgba(0, 29, 61, 0.8);
    border: 1px solid rgba(0, 180, 216, 0.3);
    color: #90e0ef;
    cursor: pointer;
    transition: all 0.2s;
  }

  .info-toggle-btn:hover {
    background: rgba(0, 180, 216, 0.2);
    border-color: rgba(0, 180, 216, 0.5);
  }

  /* 显示关闭按钮 */
  .close-info-btn {
    display: flex;
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.25rem;
    border-radius: 0.375rem;
    background: rgba(0, 29, 61, 0.8);
    border: 1px solid rgba(0, 180, 216, 0.3);
    color: #90e0ef;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
  }

  .close-info-btn:hover {
    background: rgba(255, 51, 51, 0.3);
    border-color: rgba(255, 51, 51, 0.5);
    color: #ff3333;
  }

  header {
    font-size: 0.875rem;
  }

  header .container {
    padding: 0.75rem 1rem;
  }

  header h1 {
    font-size: 1.25rem;
  }

  .control-btn,
  .control-btn-primary {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
  }

  .control-btn i,
  .control-btn-primary i {
    width: 1rem;
    height: 1rem;
  }
}

/* 加载动画（可选） */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* 防止文本选择（拖动时） */
.no-select {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}