/* 主题变量与背景图层（body::before/::after）统一定义在 style.css，
   此处不再重复定义——重复定义会用旧规则覆盖新版背景（top 偏移/无痕平铺失效） */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: var(--th-bg); color: var(--th-text); transition: background 0.3s, color 0.3s; }
a { text-decoration: none; color: inherit; }
.container { max-width: 900px; margin: 0 auto; padding: 20px; }
.header { background: var(--th-card); border-radius: 12px; padding: 24px; margin-bottom: 20px; box-shadow: 0 2px 12px var(--th-shadow); display: flex; gap: 24px; align-items: center; }
.album-cover { width: 160px; height: 160px; border-radius: 10px; object-fit: cover; box-shadow: 0 4px 16px rgba(0,0,0,0.15); flex-shrink: 0; background: var(--th-bg); }
.album-cover.placeholder { display: flex; align-items: center; justify-content: center; font-size: 48px; color: var(--th-text3); }
.album-info { flex: 1; }
.album-info h1 { font-size: 24px; margin-bottom: 8px; color: var(--th-text); }
.album-info .singer { color: var(--th-text2); font-size: 14px; margin-bottom: 8px; }
.album-info .album-meta { color: var(--th-text2); font-size: 13px; margin-bottom: 4px; }
.album-info .count { color: var(--th-text3); font-size: 13px; margin-bottom: 12px; }
.album-info .album-intro { position: relative; margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--th-border); }
.album-info .intro-text { font-size: 13px; line-height: 1.8; color: var(--th-text2); max-height: 80px; overflow: hidden; transition: max-height 0.3s; }
.album-info .intro-text.expanded { max-height: 2000px; }
.album-info .intro-toggle { display: inline-block; margin-top: 8px; color: var(--th-primary); font-size: 13px; font-weight: 600; cursor: pointer; }
.album-info .intro-toggle:hover { text-decoration: underline; }

.top-nav { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.back-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 8px; background: linear-gradient(135deg, var(--th-primary), var(--th-primary-hover)); color: #fff; font-size: 14px; font-weight: 600; box-shadow: 0 2px 8px rgba(29,185,84,0.3); transition: all 0.2s; cursor: pointer; border: none; text-decoration: none; white-space: nowrap; }
.back-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(29,185,84,0.5); }
.back-btn .arrow { font-size: 18px; }
.search-bar-album { flex: 1; min-width: 200px; display: flex; gap: 8px; }
.search-bar-album input { flex: 1; padding: 8px 14px; border: 2px solid var(--th-border); border-radius: 8px; font-size: 14px; outline: none; transition: border-color 0.2s; background: var(--th-card); color: var(--th-text); }
.search-bar-album input:focus { border-color: var(--th-primary); }
.search-bar-album button { padding: 8px 20px; background: var(--th-primary); color: #fff; border: none; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600; transition: background 0.2s; white-space: nowrap; }
.search-bar-album button:hover { background: var(--th-primary-hover); }
.song-list { background: var(--th-card); border-radius: 12px; overflow: hidden; box-shadow: 0 2px 12px var(--th-shadow); }
.song-item { display: flex; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--th-border); transition: background 0.2s; }
.song-item:hover { background: rgba(0,0,0,0.03); }
.song-item.active { background: rgba(29,185,84,0.06); }
.song-item:last-child { border-bottom: none; }
.song-index { width: 36px; text-align: center; color: var(--th-text3); font-size: 14px; flex-shrink: 0; }
.song-info { flex: 1; min-width: 0; }
.song-info .title { font-size: 15px; color: var(--th-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.song-info .meta { font-size: 12px; color: var(--th-text3); margin-top: 4px; }
.song-actions { display: flex; gap: 8px; flex-shrink: 0; }
.btn { padding: 6px 14px; border: none; border-radius: 6px; cursor: pointer; font-size: 13px; transition: all 0.2s; }
.btn.play { background: var(--th-primary); color: #fff; }
.btn.play:hover { background: var(--th-primary-hover); }
.btn.play.playing { background: #ff9500; }
.btn.download { background: var(--th-bg); color: var(--th-text); }
.btn.download:hover { background: var(--th-border); }
.btn.btn-fav { background: var(--th-card); border: 1px solid #faad14; color: #faad14; }
.btn.btn-fav:hover { background: #faad14; color: #fff; }
.btn.btn-fav.active { background: #faad14; color: #fff; border-color: #faad14; }
.btn.loading { opacity: 0.7; pointer-events: none; }
.badge { display: inline-block; font-size: 11px; color: #fff; background: var(--th-primary); border-radius: 3px; padding: 1px 5px; margin-left: 6px; }
.badge.normal { background: #999; }
.badge.hq { background: #1db954; }
.badge.hig { background: #ff6b00; }
.badge.kuwo-tag { background: #722ed1; margin-left: 4px; }

.source-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    margin-left: 6px;
    vertical-align: middle;
}
.source-badge.kuwo { background: var(--th-primary); color: #fff; }
.source-badge.kugou { background: var(--th-text3); color: #fff; }

.fav-source-tag {
    display: inline-block;
    font-size: 10px;
    padding: 0 5px;
    border-radius: 8px;
    margin-left: 4px;
    vertical-align: middle;
}
.fav-source-tag.kuwo { background: #722ed1; color: #fff; }
.empty { text-align: center; padding: 60px 0; color: var(--th-text3); font-size: 15px; }

/* 分页 */
.pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 20px; padding: 16px; }
.page-btn, .page-num { padding: 6px 12px; border: 1px solid var(--th-border); border-radius: 6px; color: var(--th-text); font-size: 13px; transition: all 0.2s; background: var(--th-card); }
.page-btn:hover, .page-num:hover { border-color: var(--th-primary); color: var(--th-primary); }
.page-btn.disabled { color: var(--th-text3); cursor: not-allowed; border-color: var(--th-border); }
.page-num.active { background: var(--th-primary); color: #fff; border-color: var(--th-primary); }
.ellipsis { padding: 6px 4px; color: var(--th-text3); }
.page-info { color: var(--th-text3); font-size: 13px; margin-left: 8px; }
.page-jump { margin-left: 8px; font-size: 13px; color: var(--th-text2); }
.page-jump input { width: 50px; padding: 4px 6px; border: 1px solid var(--th-border); border-radius: 4px; text-align: center; background: var(--th-card); color: var(--th-text); }
.page-jump button { padding: 4px 10px; background: var(--th-primary); color: #fff; border: none; border-radius: 4px; cursor: pointer; font-size: 12px; }

/* 播放器 */
.player { position: fixed; bottom: 0; left: 0; right: 0; background: var(--th-player-bg); box-shadow: 0 -2px 12px var(--th-shadow); padding: 10px 20px; display: flex; align-items: center; gap: 12px; z-index: 998; }
.player.hidden { display: none; }
.player-cover { width: 50px; height: 50px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 2px solid var(--th-primary); }
.player-cover img { width: 100%; height: 100%; object-fit: cover; }
.player.playing .player-cover img { animation: cover-spin 12s linear infinite; }
@keyframes cover-spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.player .now { font-size: 13px; color: var(--th-text2); min-width: 120px; max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player audio { flex: 1; height: 36px; }
.player .close { cursor: pointer; color: var(--th-text3); font-size: 18px; padding: 0 6px; }
.player .close:hover { color: #f5222d; }

/* 歌词面板 */
.lyrics-panel { position: fixed; right: 20px; top: 80px; width: 340px; max-height: 60vh; background: var(--th-card); border-radius: 12px; box-shadow: 0 4px 24px var(--th-shadow); z-index: 999; display: flex; flex-direction: column; overflow: hidden; transition: background 0.3s; }
.lyrics-panel.lrc-transparent { background: transparent !important; box-shadow: none !important; }
.lyrics-panel.lrc-transparent .lyrics-header { background: transparent !important; color: var(--th-primary) !important; filter: drop-shadow(0 0 3px rgba(0,0,0,0.8)); }
.lyrics-panel.collapsed .lyrics-box { display: none; }
.lyrics-panel.collapsed { max-height: 50px; }
/* .lyrics-header 头部样式统一由 style.css 定义（含 --th-head-* 自定义皮肤变量），
   此处不再重复定义，否则会覆盖自定义主题的头部颜色 */
.lyrics-toggle { cursor: pointer; font-size: 12px; opacity: 0.9; }
.lyrics-transparent-btn { cursor: pointer; font-size: 12px; opacity: 0.9; background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.3); border-radius: 6px; padding: 2px 8px; color: #fff; }
.lyrics-transparent-btn:hover { opacity: 1; background: rgba(255,255,255,0.3); }
.lyrics-box { flex: 1; overflow-y: auto; padding: 20px 16px; scroll-behavior: smooth; opacity: var(--lrc-opacity, 1); mask-image: linear-gradient(to bottom, transparent 0, #000 12%, #000 88%, transparent 100%); -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 12%, #000 88%, transparent 100%); }
.lrc-line { text-align: center; font-size: var(--lrc-size, 14px); line-height: 2.2; color: var(--lrc-color, var(--th-text3)); text-shadow: 0 0 calc(var(--lrc-stroke, 0) * 1.2px) rgba(0,0,0, calc(var(--lrc-stroke, 0) * 0.06)), 0 1px calc(var(--lrc-stroke, 0) * 0.8px) rgba(0,0,0, calc(var(--lrc-stroke, 0) * 0.05)); transition: color 0.3s, transform 0.3s; padding: 2px 0; --lrc-progress: 0%; }
.lrc-line.active { font-weight: 700; font-size: calc(var(--lrc-size, 14px) + 2px); transform: scale(1.05); background: linear-gradient(to right, var(--lrc-color, var(--th-primary)) 0%, var(--lrc-color, var(--th-primary)) var(--lrc-progress), var(--th-text3) var(--lrc-progress), var(--th-text3) 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
/* 透明模式：用 filter:drop-shadow 替代 text-shadow，适配亮/暗背景 */
.lyrics-panel.lrc-transparent .lrc-line {
    color: rgba(255,255,255,0.6);
    -webkit-text-fill-color: rgba(255,255,255,0.6);
    filter: drop-shadow(0 0 3px rgba(0,0,0,0.9)) drop-shadow(0 1px 2px rgba(0,0,0,0.7));
}
.lyrics-panel.lrc-transparent .lrc-line.active {
    background: linear-gradient(to right, #fff 0%, #fff var(--lrc-progress), rgba(255,255,255,0.45) var(--lrc-progress), rgba(255,255,255,0.45) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
    filter: drop-shadow(0 0 4px rgba(0,0,0,0.95)) drop-shadow(0 1px 3px rgba(0,0,0,0.7)) drop-shadow(0 0 8px rgba(0,0,0,0.4));
}
.lrc-empty { text-align: center; color: var(--th-text3); font-size: 13px; padding: 30px 0; }

/* 皮肤切换器样式统一由 style.css 定义（顶部半隐藏把手 + 动态展开），
   此处不再重复定义，否则旧规则会覆盖新版样式导致按钮错位 */

/* 收藏浮球 */
.fav-fab { position: fixed; left: 30px; bottom: 80px; width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--th-primary), var(--th-primary-hover)); color: #fff; font-size: 24px; border: none; cursor: grab; box-shadow: 0 4px 16px var(--th-shadow); z-index: 1000; display: flex; align-items: center; justify-content: center; transition: transform 0.2s; user-select: none; touch-action: none; }
.fav-fab:hover { transform: scale(1.1); }
.fav-fab:active { cursor: grabbing; }
.fav-fab .fav-badge { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 4px; background: #f5222d; color: #fff; font-size: 12px; border-radius: 10px; display: flex; align-items: center; justify-content: center; line-height: 1; pointer-events: none; }

/* 收藏列表面板 */
.fav-panel { position: fixed; left: -400px; top: 20px; width: 360px; max-height: calc(100vh - 140px); background: var(--th-card); z-index: 1001; box-shadow: 2px 0 24px rgba(0,0,0,0.15); border-radius: 12px; overflow: hidden; transition: left 0.3s; display: flex; flex-direction: column; }
.fav-panel.open { left: 20px; }
/* .fav-header / .fav-close 头部样式统一由 style.css 定义（含 --th-head-* 自定义皮肤变量） */
.fav-panel .fav-header h3 { font-size: 17px; margin-bottom: 2px; }
.fav-panel .fav-header .fav-sub { font-size: 12px; opacity: 0.9; }
.fav-panel .fav-close:hover { opacity: 1; }
.fav-panel .fav-controls { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--th-border); flex-shrink: 0; flex-wrap: wrap; align-items: center; }
.fav-controls .mode-btn { padding: 5px 10px; border: 1px solid var(--th-border); border-radius: 6px; background: var(--th-card); color: var(--th-text2); cursor: pointer; font-size: 12px; }
.fav-controls .mode-btn.active { background: var(--th-primary); color: #fff; border-color: var(--th-primary); }
.fav-controls .btn-nav { width: 32px; height: 32px; border: 1px solid var(--th-primary); border-radius: 6px; background: var(--th-card); color: var(--th-primary); cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; padding: 0; }
.fav-controls .btn-nav:hover { background: var(--th-primary); color: #fff; }
.fav-controls .btn-play-all { padding: 5px 12px; background: var(--th-primary); color: #fff; border: none; border-radius: 6px; cursor: pointer; font-size: 12px; }
.fav-controls .btn-play-all:hover { background: var(--th-primary-hover); }
.fav-controls .btn-clear { padding: 5px 10px; background: var(--th-card); color: #f5222d; border: 1px solid #ffa39e; border-radius: 6px; cursor: pointer; font-size: 12px; }
.fav-controls .btn-clear:hover { background: rgba(245,34,45,0.08); }
.fav-panel .fav-list { flex: 1; overflow-y: auto; padding: 4px 0; min-height: 0; }
.fav-item { display: flex; align-items: center; padding: 8px 12px; border-bottom: 1px solid var(--th-border); transition: background 0.2s; gap: 6px; }
.fav-item:hover { background: rgba(255,255,255,0.06); }
.fav-item .fav-idx { width: 22px; text-align: center; color: var(--th-text3); font-size: 12px; flex-shrink: 0; }
.fav-item .fav-info { flex: 1; min-width: 0; }
.fav-item .fav-title { font-size: 13px; color: var(--th-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fav-item .fav-singer { font-size: 11px; color: var(--th-text3); margin-top: 1px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fav-item .fav-btns { display: flex; gap: 4px; flex-shrink: 0; }
.fav-item .btn-play-fav { width: 30px; height: 30px; border: none; border-radius: 50%; background: var(--th-primary); color: #fff; cursor: pointer; font-size: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.fav-item .btn-play-fav:hover { background: var(--th-primary-hover); }
.fav-item .btn-dl-fav { width: 28px; height: 28px; border: 1px solid #1890ff; border-radius: 50%; background: var(--th-card); color: #1890ff; cursor: pointer; font-size: 11px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.fav-item .btn-dl-fav:hover { background: #1890ff; color: #fff; }
.fav-item .btn-del-fav { width: 28px; height: 28px; border: 1px solid #ffa39e; border-radius: 50%; background: var(--th-card); color: #f5222d; cursor: pointer; font-size: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.fav-item .btn-del-fav:hover { background: rgba(245,34,45,0.08); }
/* 收藏列表：正在播放 / 暂停指示 */
.fav-item.playing { background: linear-gradient(90deg, rgba(29,185,84,0.15), transparent 70%); box-shadow: inset 3px 0 0 var(--th-primary); }
.fav-item.playing .fav-title { color: var(--th-primary); font-weight: 600; }
.fav-item.playing .fav-idx { color: var(--th-primary); font-weight: 700; }
.fav-item.paused { background: rgba(128,128,128,0.10); box-shadow: inset 3px 0 0 var(--th-text3); }
.fav-item.paused .fav-title { color: var(--th-text2); }
.fav-item .eq { display: inline-flex; align-items: flex-end; justify-content: center; gap: 2px; height: 12px; width: 100%; }
.fav-item .eq span { width: 3px; border-radius: 1px; background: var(--th-primary); animation: favEqBar 0.9s ease-in-out infinite; }
.fav-item .eq span:nth-child(2) { animation-delay: 0.25s; }
.fav-item .eq span:nth-child(3) { animation-delay: 0.5s; }
@keyframes favEqBar { 0%, 100% { height: 4px; } 50% { height: 12px; } }
.fav-empty { text-align: center; color: var(--th-text3); padding: 30px 0; font-size: 13px; }
/* 收藏分页 */
.fav-pager { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 10px 12px; border-top: 1px solid var(--th-border); position: sticky; bottom: 0; background: var(--th-card); }
.fav-pager .pager-btn { padding: 4px 10px; font-size: 12px; cursor: pointer; border: 1px solid var(--th-border); border-radius: 6px; background: var(--th-card); color: var(--th-text); transition: background 0.2s, color 0.2s; }
.fav-pager .pager-btn:hover:not(:disabled) { background: var(--th-primary); color: #fff; border-color: var(--th-primary); }
.fav-pager .pager-btn:disabled { opacity: .4; cursor: not-allowed; }
.fav-pager .pager-info { font-size: 12px; color: var(--th-text2); min-width: 64px; text-align: center; }

.footer { text-align: center; color: var(--th-text3); font-size: 12px; padding: 24px 0; line-height: 1.8; }
.footer a { color: var(--th-text3); }

@media (max-width: 640px) {
    .container { padding: 10px; }
    .header { flex-direction: column; text-align: center; padding: 16px; }
    .album-cover { width: 120px; height: 120px; }
    .song-item { padding: 10px 8px; }
    .song-info .title { font-size: 14px; }
    .lyrics-panel { width: auto; max-height: 45vh; left: 10px; right: 10px; top: auto; bottom: 86px; }
    /* 顶栏与搜索框：等高对齐，不再错位 */
    .top-nav { gap: 10px; margin-bottom: 14px; }
    .top-nav .back-btn { height: 42px; padding: 0 16px; font-size: 13px; }
    .search-bar-album { min-width: 0; flex: 1; gap: 6px; }
    .search-bar-album input { height: 42px; padding: 0 12px; font-size: 14px; min-width: 0; }
    .search-bar-album button { height: 42px; padding: 0 14px; font-size: 13px; }
    /* 分页：收紧并让跳转独占一行 */
    .pagination { gap: 5px; padding: 16px 4px 8px; }
    .page-btn, .page-num { min-width: 34px; height: 34px; padding: 0 8px; font-size: 13px; }
    .page-btn { padding: 0 10px; }
    .ellipsis { display: none; }
    .page-jump { width: 100%; justify-content: center; margin-left: 0; margin-top: 4px; display: flex; align-items: center; gap: 4px; }
}