:root {
  --bg: #0f1117;
  --panel: #171a23;
  --panel2: #1f2330;
  --text: #e8eaf0;
  --muted: #8b91a3;
  --accent: #6c8cff;
  --accent2: #b06cff;
  --ok: #41d18b;
  --warn: #ffb454;
  --danger: #ff6b6b;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; overscroll-behavior: none; }
body {
  font-family: -apple-system, "HarmonyOS Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); overflow: hidden;
  user-select: none; -webkit-user-select: none;
}
#app { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }

/* 顶部栏 */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(var(--safe-top) + 12px) 16px 12px;
  background: var(--panel); border-bottom: 1px solid #ffffff10;
  flex: none;
}
.topbar-title { font-size: 18px; font-weight: 700; }
.icon-btn {
  background: var(--panel2); border: none; color: var(--text);
  width: 36px; height: 36px; border-radius: 50%; font-size: 18px; cursor: pointer;
}
.icon-btn:active { transform: scale(0.92); }

/* 内容区 */
.content { flex: 1; overflow-y: auto; padding: 10px 0; }
.content::-webkit-scrollbar { display: none; }

/* 筛选栏 */
.filter-bar {
  display: flex; gap: 8px; padding: 6px 14px 10px; align-items: center; position: sticky; top: 0; background: var(--bg); z-index: 5;
}
.filter-bar input[type=search], .filter-bar input[type=text] {
  flex: 1; padding: 9px 12px; border-radius: 10px; border: none;
  background: var(--panel2); color: var(--text); font-size: 14px; outline: none;
}
.filter-bar select {
  padding: 9px 10px; border-radius: 10px; border: none; background: var(--panel2); color: var(--text); font-size: 13px;
}
.btn-play-all {
  padding: 9px 14px; border-radius: 10px; border: none; cursor: pointer; font-size: 13px; font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
}

/* 歌曲行 */
.row-list { padding: 0 6px; }
.song-row {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 12px; cursor: pointer; transition: background .12s;
}
.song-row:active { background: var(--panel2); }
.song-row.active { background: linear-gradient(135deg, #2a3358, #3a2a58); }
.row-idx { width: 24px; text-align: center; color: var(--muted); font-size: 12px; flex: none; }
.row-meta { min-width: 0; flex: 1; }
.row-name { font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-artist { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.row-dl, .row-fav {
  flex: none; width: 30px; height: 30px; border-radius: 50%; border: none; cursor: pointer;
  background: transparent; color: var(--muted); font-size: 14px; opacity: 0.5;
}
.song-row.active .row-dl, .song-row.active .row-fav { opacity: 1; }
.row-fav.on { color: #ff5c8a; opacity: 1; }
.badge { font-size: 10px; padding: 2px 6px; border-radius: 6px; flex: none; }
.badge.apple { background: #ffffff22; color: #ddd; }
.badge.netease { background: #ff4d4f22; color: #ff9a9c; }
.badge.migu { background: #ff660022; color: #ff9d6e; }
.badge.bili { background: #fb729933; color: #ff9bb0; }
.row-eq { flex: none; color: var(--accent); width: 16px; text-align: center; }

/* 迷你播放条 */
.miniplayer {
  display: flex; align-items: center; gap: 8px; padding: 8px 12px calc(var(--safe-bottom) + 8px);
  background: var(--panel); border-top: 1px solid #ffffff14; flex: none;
}
.mp-cover {
  width: 44px; height: 44px; border-radius: 10px; flex: none; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center; font-size: 22px; color: #fff;
}
.mp-cover:active { transform: scale(0.94); }
.mp-meta { flex: 1; min-width: 0; cursor: pointer; }
.mp-meta:active { opacity: 0.7; }
.mp-title { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-sub { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-btn {
  flex: none; width: 38px; height: 38px; border-radius: 50%; border: none; cursor: pointer;
  background: transparent; color: var(--text); font-size: 16px;
}
.mp-btn:active { background: var(--panel2); }
.mp-play { width: 46px; height: 46px; font-size: 18px; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; }
.mp-expand { font-size: 18px; }

/* 底部导航 */
.tabbar {
  display: flex; padding: 4px 0 var(--safe-bottom); background: var(--panel); border-top: 1px solid #ffffff10; flex: none;
}
.tabbar .tab {
  flex: 1; background: none; border: none; color: var(--muted); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 0; font-size: 10px;
}
.tab .tab-ic { font-size: 20px; }
.tab.active { color: var(--accent); }
.tab.active .tab-ic { transform: scale(1.1); }

/* 全屏播放器 */
.fullplayer {
  position: fixed; inset: 0; z-index: 100; overflow-y: auto;
  background: var(--bg); display: flex; flex-direction: column; align-items: center; padding: 0 20px calc(var(--safe-bottom) + 20px);
}
.fp-bg {
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(800px 500px at 50% 0%, #2a2350 0%, transparent 60%), var(--bg);
}
.fp-header { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: calc(var(--safe-top) + 12px) 0 16px; }
.fp-htitle { font-size: 13px; color: var(--muted); }
.fp-cover {
  width: 240px; height: 240px; border-radius: 24px; flex: none; margin: 10px 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center; font-size: 100px; color: #fff;
  box-shadow: 0 20px 60px #00000080;
}
.fp-info { text-align: center; width: 100%; }
.fp-title { font-size: 22px; font-weight: 700; }
.fp-sub { color: var(--muted); margin-top: 6px; font-size: 14px; }
.fp-origin { color: var(--accent); font-size: 12px; margin-top: 6px; }
.fp-source { color: var(--muted); font-size: 11px; margin-top: 4px; }
.fp-actions { display: flex; gap: 24px; margin: 18px 0; }
.fp-act {
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid #ffffff20; cursor: pointer;
  background: var(--panel2); color: var(--muted); font-size: 20px;
}
.fp-act:active { transform: scale(0.9); }
.fp-act.on { color: #ff5c8a; border-color: #ff5c8a55; }
.fp-dislike.on { color: var(--danger); border-color: var(--danger); }
.fp-progress { display: flex; align-items: center; gap: 10px; width: 100%; margin: 6px 0; }
.fp-progress .time { color: var(--muted); font-size: 11px; width: 38px; text-align: center; }
.fp-progress input { flex: 1; accent-color: var(--accent); }
.fp-ab { display: flex; gap: 14px; align-items: center; font-size: 12px; color: var(--muted); }
.fp-ab b { color: var(--accent); }
.mini-btn { padding: 4px 10px; border-radius: 8px; border: 1px solid #ffffff20; background: var(--panel2); color: var(--text); font-size: 12px; cursor: pointer; }
.fp-controls { display: flex; align-items: center; gap: 30px; margin: 14px 0; }
.fp-ctrl {
  width: 56px; height: 56px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--panel2); color: var(--text); font-size: 22px;
}
.fp-ctrl:active { transform: scale(0.9); }
.fp-play { width: 72px; height: 72px; font-size: 28px; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; }
.fp-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: center; margin: 8px 0; }
.speed-ctrl, .ab-ctrl { display: flex; align-items: center; gap: 6px; }
#fpSpeedLabel { font-size: 13px; font-weight: 600; color: var(--accent); min-width: 36px; text-align: center; }
.ab-btn { font-weight: 700; }
.auto-label { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 4px; }
.play-mode-btn {
  display: flex; flex-direction: column; align-items: center; gap: 1px; padding: 4px 10px;
  border-radius: 10px; border: 1px solid #ffffff20; background: var(--panel2); color: var(--text);
  font-size: 16px; cursor: pointer; line-height: 1; min-width: 44px;
}
.play-mode-btn .pm-label { font-size: 10px; color: var(--muted); }
.play-mode-btn:active { transform: scale(0.92); }
.fp-lyrics {
  width: 100%; height: 56px; overflow-y: hidden; margin: 4px 0; padding: 6px 10px; text-align: center;
  cursor: pointer; flex: none;
  mask-image: linear-gradient(transparent 0, #000 30%, #000 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(transparent 0, #000 30%, #000 70%, transparent 100%);
  transition: height .25s;
}
/* 纯歌词全屏模式: 隐藏封面/信息/操作, 歌词区占满 */
.fullplayer.lyrics-focused .fp-cover,
.fullplayer.lyrics-focused .fp-info,
.fullplayer.lyrics-focused .fp-actions { display: none; }
.fullplayer.lyrics-focused .fp-lyrics { height: auto; flex: 1; max-height: 60vh; overflow-y: auto; }
.lyric-line { font-size: 15px; line-height: 1.8; color: var(--muted); padding: 4px; cursor: pointer; transition: all .15s; }
.lyric-line.active { color: #fff; font-size: 17px; font-weight: 600; transform: scale(1.03); }
.lyric-placeholder { color: var(--muted); font-size: 13px; padding: 60px 0; }

/* 设置面板 */
.sheet {
  position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,.55);
  display: flex; align-items: flex-end; justify-content: center; backdrop-filter: blur(4px);
}
.sheet-box {
  width: 100%; max-height: 88vh; overflow-y: auto; background: var(--panel); border-radius: 20px 20px 0 0;
  padding: 20px 18px calc(var(--safe-bottom) + 18px);
}
.sheet-title { font-size: 17px; font-weight: 700; margin-bottom: 14px; }
.set-row { margin-bottom: 16px; }
.set-row label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.set-row input, .set-row select {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid #ffffff20;
  background: var(--panel2); color: var(--text); font-size: 14px; outline: none;
}
.set-hint { font-size: 11px; color: var(--muted); margin-top: 6px; line-height: 1.5; }
.set-section-title { font-size: 14px; font-weight: 600; margin: 18px 0 8px; color: var(--accent); }
.set-mode { font-size: 13px; color: var(--text); padding: 10px 12px; background: var(--panel2); border-radius: 10px; white-space: pre-wrap; }
.set-col, .set-dis { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: var(--panel2); border-radius: 8px; margin-bottom: 6px; font-size: 13px; }
.btn-primary {
  width: 100%; padding: 12px; border-radius: 12px; border: none; cursor: pointer; margin-top: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; font-size: 15px; font-weight: 600;
}
.addcol-item { display: flex; justify-content: space-between; align-items: center; padding: 12px; background: var(--panel2); border-radius: 10px; margin-bottom: 6px; font-size: 14px; cursor: pointer; }
.addcol-item .add-it { color: var(--accent); }
.addcol-item .in-it { color: var(--ok); }
.addcol-new { display: flex; gap: 8px; margin: 10px 0; }
.addcol-new input { flex: 1; padding: 10px; border-radius: 10px; border: 1px solid #ffffff20; background: var(--panel2); color: var(--text); }
.addcol-new .btn-primary { width: auto; padding: 10px 16px; margin: 0; }

/* 更多页 */
.more-list { padding: 14px; }
.more-item {
  width: 100%; padding: 16px; border-radius: 12px; border: none; margin-bottom: 8px; text-align: left; cursor: pointer;
  background: var(--panel2); color: var(--text); font-size: 15px;
}
.more-item:active { background: #2a2f40; }
.more-info { font-size: 13px; color: var(--muted); padding: 14px; background: var(--panel2); border-radius: 12px; white-space: pre-wrap; line-height: 1.6; }

/* 空状态 */
.empty { text-align: center; color: var(--muted); font-size: 14px; padding: 60px 20px; white-space: pre-wrap; }
.loading { text-align: center; color: var(--muted); padding: 40px; }
.rec-hint { flex: 1; font-size: 12px; color: var(--muted); }