:root {
  --primary-color: #fb7299; /* B站粉色 */
  --background: #f4f5f7;
  --card-bg: #ffffff;
  --text-color: #222;
  --border-color: #e7e7e7;
  --online-color: #00c3ff;
  --offline-color: #999;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: var(--background);
  color: var(--text-color);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  padding: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

header {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.connection-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #ffcc00; /* 默认/loading状态 */
}

.status-dot.connected {
    background-color: #00c853; /* 正常状态 */
}

.status-dot.disconnected {
    background-color: #ff3d00; /* 异常状态 */
}

/* 可以保持.loading使用默认样式，或者专门定义 */
.status-dot.loading {
    background-color: #ffcc00; /* 加载中状态 */
    /* 如果需要闪烁效果可以添加动画 */
    animation: pulse 1.5s infinite;
}

.songs-header {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.singer-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 300px;
}

.singer-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-color);
}

.singer-details h2 {
  margin: 0 0 0.5rem 0;
  font-size: 1.5rem;
}

.singer-details p {
  margin: 0;
  color: #666;
}

.search-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
  min-width: 300px;
}

.search-box {
  display: flex;
  gap: 0.5rem;
}

#song-search {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
}

#search-btn {
  padding: 0.5rem 1rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s;
}

#search-btn:hover {
  background-color: #e65a7f;
}

.external-search {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.search-option {
  padding: 0.4rem 0.8rem;
  background-color: #f0f0f0;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background-color 0.2s;
}

.search-option:hover {
  background-color: #e0e0e0;
}

.songs-container {
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.songs-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  background-color: #f9f9f9;
}

#refresh-songs {
  padding: 0.4rem 0.8rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s;
}

#refresh-songs:hover {
  background-color: #e65a7f;
}

.songs-list {
  max-height: 60vh;
  overflow-y: auto;
}

.song-item {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.2s;
}

.song-item:hover {
  background-color: #f9f9f9;
}

.song-item:last-child {
  border-bottom: none;
}

.song-info {
  flex: 1;
}

.song-name {
  font-weight: bold;
  margin-bottom: 0.3rem;
}

.song-singer {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.song-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.song-tag {
  background-color: #f0f0f0;
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.8rem;
  color: #666;
}

.song-actions {
  display: flex;
  gap: 0.5rem;
}

.song-action {
  padding: 0.3rem 0.6rem;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.8rem;
  transition: opacity 0.2s;
  border: none;
  cursor: pointer;
}

.song-action:hover {
  opacity: 0.8;
}

.loading-text, .no-songs-text {
  text-align: center;
  padding: 2rem;
  color: #666;
}

/* 页脚样式 */
footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
  margin-top: 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--primary-color);
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.footer-disclaimer {
  text-align: center;
  font-size: 0.85rem;
  color: #666;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.footer-disclaimer p {
  margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .songs-header {
    flex-direction: column;
  }
  
  .singer-info, .search-controls {
    min-width: 100%;
  }
  
  .song-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .song-actions {
    align-self: flex-end;
  }
}

/* 自定义滚动条 */
.songs-list::-webkit-scrollbar {
  width: 8px;
}

.songs-list::-webkit-scrollbar-track {
  background: var(--background);
  border-radius: 4px;
}

.songs-list::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}

.songs-list::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}

/* 🔥 新增：搜索高亮样式 */
.search-highlight {
  background-color: #ffeb3b;
  padding: 0 2px;
  border-radius: 2px;
  font-weight: bold;
}

/* 🔥 新增：清空搜索按钮样式 */
#clear-search {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: #ccc;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #666;
}

#clear-search:hover {
  background: #bbb;
}

.search-box {
  position: relative;
}

/* 调整搜索框内边距，为清空按钮留出空间 */
#song-search {
  padding-right: 90px;
}

/* 🔥 新增：搜索统计信息样式 */
.songs-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

#songs-count {
  font-size: 14px;
  color: #666;
}