/* ===== 主题变量（浅色，坚持明亮清爽） ===== */
:root {
  --bg: #f3f7f5;
  --panel: #ffffff;
  --panel-2: #f7faf9;
  --text: #233230;
  --muted: #8aa19c;
  --line: #e4ede9;
  --accent: #2fb89a;
  --accent-soft: #d8f3ec;
  --shadow: 0 8px 24px rgba(47, 184, 154, .10);
}
body[data-theme="sky"]   { --accent:#3a8ee6; --accent-soft:#dcecfb; --shadow:0 8px 24px rgba(58,142,230,.10); }
body[data-theme="peach"] { --accent:#ef7e9d; --accent-soft:#fde3ec; --shadow:0 8px 24px rgba(239,126,157,.12); }
body[data-theme="cream"] { --accent:#e0a64b; --accent-soft:#fbeed6; --shadow:0 8px 24px rgba(224,166,75,.12); }

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ===== 顶栏 ===== */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  z-index: 5;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.logo {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-size: 16px;
}
.title { font-size: 18px; }
.tag { font-size: 11px; color: var(--accent); background: var(--accent-soft); padding: 2px 6px; border-radius: 6px; }
.search { flex: 1; max-width: 420px; }
.search input {
  width: 100%; padding: 9px 14px; border: 1px solid var(--line);
  border-radius: 20px; background: var(--panel-2); color: var(--text); outline: none;
}
.search input:focus { border-color: var(--accent); }
.top-actions { display: flex; align-items: center; gap: 8px; }
select, .ghost {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  padding: 7px 12px; border-radius: 10px; cursor: pointer; font-size: 13px;
}
.ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ===== 主布局 ===== */
.layout { flex: 1; display: grid; grid-template-columns: 340px 1fr; gap: 16px; padding: 16px; min-height: 0; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; min-height: 0; }
.panel-head { padding: 14px 16px; font-weight: 600; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; }
.muted { color: var(--muted); font-weight: 400; font-size: 13px; }

/* 歌单 */
.song-list { list-style: none; margin: 0; padding: 6px; overflow-y: auto; flex: 1; }
.song-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; cursor: pointer; transition: background .15s; }
.song-item:hover { background: var(--panel-2); }
.song-item.active { background: var(--accent-soft); }
.song-item .idx { width: 22px; text-align: center; color: var(--muted); font-size: 13px; }
.song-item.active .idx { color: var(--accent); }
.song-item .info { flex: 1; min-width: 0; }
.song-item .s-title { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.song-item .s-artist { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.song-item .s-dur { font-size: 12px; color: var(--muted); }
.empty-hint { list-style: none; padding: 40px 16px; text-align: center; color: var(--muted); font-size: 14px; }

/* 当前播放 + 歌词 */
.now-panel { padding: 0; }
.cover-wrap { display: flex; align-items: center; gap: 18px; padding: 22px; border-bottom: 1px solid var(--line); }
.cover {
  width: 132px; height: 132px; border-radius: 18px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent-soft), #fff);
  display: grid; place-items: center; color: var(--accent); font-size: 13px; overflow: hidden;
  box-shadow: var(--shadow);
}
.cover img { width: 100%; height: 100%; object-fit: cover; }
.meta { min-width: 0; }
.np-title { font-size: 22px; font-weight: 700; }
.np-artist { color: var(--muted); margin-top: 6px; }

.lyrics { position: relative; flex: 1; overflow-y: auto; padding: 20px 24px 40px; scroll-behavior: smooth; }
.lyrics .line { padding: 7px 0; color: var(--muted); font-size: 15px; cursor: pointer; transition: color .2s, transform .2s, font-size .2s; }
.lyrics .line:hover { color: var(--text); }
.lyrics .line.cur { color: var(--accent); font-size: 19px; font-weight: 700; transform: scale(1.02); transform-origin: left; }

/* ===== 播放条 ===== */
.player { display: flex; align-items: center; gap: 18px; padding: 12px 20px; background: var(--panel); border-top: 1px solid var(--line); box-shadow: 0 -4px 18px rgba(0,0,0,.04); }
.ctrl { display: flex; align-items: center; gap: 10px; }
.round { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel-2); cursor: pointer; font-size: 15px; color: var(--text); }
.round.play { width: 48px; height: 48px; background: var(--accent); color: #fff; border: none; font-size: 18px; }
.round.small { width: auto; padding: 0 12px; border-radius: 18px; font-size: 12px; color: var(--accent); }
.round:hover { filter: brightness(.97); }

.progress { flex: 1; display: flex; align-items: center; gap: 12px; }
.time { font-size: 12px; color: var(--muted); width: 44px; text-align: center; }
.bar { position: relative; flex: 1; height: 6px; background: var(--line); border-radius: 4px; cursor: pointer; }
.played { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--accent); border-radius: 4px; }
.handle { position: absolute; top: 50%; left: 0; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 2px solid var(--accent); transform: translate(-50%, -50%); }

.volume { display: flex; align-items: center; gap: 8px; }
.volume input { width: 110px; accent-color: var(--accent); }

/* ===== 均衡器 ===== */
.eq-panel { position: fixed; right: 20px; top: 70px; width: 340px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 14px; z-index: 20; }
.eq-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-weight: 600; }
.eq-head select { margin-left: auto; }
.eq-bands { display: flex; justify-content: space-between; gap: 6px; }
.eq-band { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1; }
.eq-band input[type=range] { writing-mode: vertical-lr; direction: rtl; width: 6px; height: 120px; accent-color: var(--accent); }
.eq-band .freq { font-size: 11px; color: var(--muted); }

/* ===== 迷你模式 ===== */
.mini { position: fixed; right: 24px; bottom: 90px; width: 300px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 12px 14px; display: flex; align-items: center; gap: 10px; z-index: 30; }
.mini-cover { width: 44px; height: 44px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-size: 20px; }
.mini-meta { flex: 1; min-width: 0; }
.mini-title { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini-artist { font-size: 12px; color: var(--muted); }
.mini .ghost.small { padding: 4px 8px; font-size: 11px; }

/* ===== 提示 ===== */
.toast { position: fixed; bottom: 100px; left: 50%; transform: translateX(-50%); background: var(--text); color: #fff; padding: 10px 18px; border-radius: 20px; font-size: 13px; z-index: 50; opacity: .95; }
.hidden { display: none !important; }

/* 迷你态：隐藏主界面，仅留浮窗 */
body.mini-mode .layout, body.mini-mode .player, body.mini-mode .topbar { display: none; }
body.mini-mode { background: transparent; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }

/* ===== 分类筛选条 ===== */
.filters {
  display: flex; flex-wrap: wrap; align-items: flex-start; gap: 10px 18px;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--line);
  max-height: 32vh; overflow-y: auto; z-index: 4;
}
.filter-group { display: flex; align-items: center; gap: 8px; }
.filter-label { font-size: 12px; color: var(--muted); flex-shrink: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  padding: 4px 10px; border-radius: 14px; cursor: pointer; font-size: 12px; transition: all .15s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip-empty { color: var(--muted); font-size: 12px; }
.filter-select { border: 1px solid var(--line); background: var(--panel-2); color: var(--text); padding: 5px 10px; border-radius: 8px; font-size: 12px; cursor: pointer; }
.filter-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.ghost.small { padding: 5px 10px; font-size: 12px; }

/* ===== 下拉 + 搜索 筛选组件 ===== */
.dd { position: relative; display: inline-block; }
.dd-btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text);
  padding: 5px 10px; border-radius: 10px; font-size: 12px; cursor: pointer; max-width: 190px;
}
.dd-btn:hover { border-color: var(--accent); }
.dd-btn.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.dd-text { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-caret { font-size: 10px; color: var(--muted); }
.dd-pop {
  position: fixed; z-index: 120; background: var(--panel);
  border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,.14);
  padding: 8px; display: flex; flex-direction: column; overflow: hidden;
}
.dd-search-wrap { padding: 0 0 8px; }
.dd-search {
  width: 100%; box-sizing: border-box; padding: 7px 10px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--panel-2); color: var(--text); font-size: 12px; outline: none;
}
.dd-search:focus { border-color: var(--accent); }
.dd-list { overflow-y: auto; max-height: 220px; }
.dd-opt {
  display: flex; align-items: center; gap: 8px; width: 100%; box-sizing: border-box;
  border: none; background: transparent; color: var(--text); text-align: left;
  padding: 7px 8px; border-radius: 8px; font-size: 13px; cursor: pointer;
}
.dd-opt:hover { background: var(--panel-2); }
.dd-opt.on { background: var(--accent-soft); color: var(--accent); }
.dd-tick { width: 12px; font-size: 12px; color: var(--accent); flex-shrink: 0; }
.dd-opt-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-cnt { font-style: normal; font-size: 11px; color: var(--muted); }
.dd-empty { padding: 14px 10px; text-align: center; color: var(--muted); font-size: 12px; line-height: 1.5; }
.dd-foot { display: flex; justify-content: space-between; gap: 8px; padding-top: 8px; border-top: 1px solid var(--line); margin-top: 6px; }
.dd-foot button { border: 1px solid var(--line); background: var(--panel-2); color: var(--text); padding: 4px 10px; border-radius: 8px; font-size: 12px; cursor: pointer; }
.dd-foot button:hover { border-color: var(--accent); color: var(--accent); }

/* 歌单项分类标签 */
.s-badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 3px; }
.badge { font-size: 10px; padding: 1px 6px; border-radius: 6px; line-height: 1.5; }
.badge.genre { background: var(--accent-soft); color: var(--accent); }
.badge.lang  { background: #eef2f7; color: #5a6b8c; }
.badge.year  { background: #f3eef9; color: #8a5fb0; }

/* ===== 后台管理页 ===== */
.admin-wrap { max-width: 980px; margin: 24px auto; padding: 0 16px; }
.admin-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.admin-head h1 { font-size: 20px; margin: 0; }
.admin-token { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; }
.admin-token input { padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); color: var(--text); }
.admin-table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.admin-table th, .admin-table td { padding: 8px 10px; border-bottom: 1px solid var(--line); font-size: 13px; text-align: left; }
.admin-table th { background: var(--panel-2); color: var(--muted); font-weight: 600; }
.admin-table input { width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel-2); color: var(--text); box-sizing: border-box; }
.admin-table .save { border: 1px solid var(--accent); background: var(--accent); color: #fff; border-radius: 6px; padding: 5px 12px; cursor: pointer; }
.admin-table .saved { color: var(--accent); font-size: 12px; }

/* ===== 移动端自适应（窄屏自动缩放为单列） ===== */
@media (max-width: 768px) {
  body { overflow: auto; height: auto; min-height: 100%; }
  *::-webkit-scrollbar { width: 0; height: 0; }

  .topbar { flex-wrap: wrap; gap: 10px; padding: 10px 14px; }
  .brand { order: 1; }
  .top-actions { order: 2; margin-left: auto; flex-wrap: wrap; }
  .search { order: 3; flex: 1 1 100%; max-width: none; }
  .top-actions select, .top-actions .ghost { padding: 6px 10px; font-size: 12px; }

  /* 筛选条：每维换行，chip 横向可滚动避免挤压 */
  .filters { gap: 8px 12px; padding: 10px 14px; max-height: none; }
  .filter-group { flex-wrap: wrap; }
  .chips { flex-wrap: nowrap; overflow-x: auto; max-width: calc(100vw - 90px); padding-bottom: 2px; }
  .filter-tools { margin-left: 0; flex: 1 1 100%; }

  /* 主区域单列堆叠 */
  .layout { display: flex; flex-direction: column; gap: 12px; padding: 12px; }
  .panel { min-height: 0; }
  .list-panel { order: 2; }
  .now-panel  { order: 1; }
  .song-list { max-height: 46vh; }
  .now-panel { min-height: 320px; }

  .cover-wrap { gap: 14px; padding: 16px; }
  .cover { width: 96px; height: 96px; border-radius: 14px; }
  .np-title { font-size: 18px; }
  .lyrics { padding: 16px 18px 32px; }

  /* 播放条吸底，控件允许换行 */
  .player {
    position: sticky; bottom: 0; flex-wrap: wrap; gap: 10px 14px;
    padding: 10px 14px; border-radius: 14px 14px 0 0;
  }
  .progress { order: 3; flex: 1 1 100%; }
  .volume { order: 4; }
  .volume input { width: 80px; }
  .round { width: 36px; height: 36px; }
  .round.play { width: 44px; height: 44px; }

  /* 浮层面板在小屏不溢出 */
  .eq-panel { right: 12px; left: 12px; top: 64px; width: auto; }
  .mini { left: 12px; right: 12px; width: auto; bottom: 84px; }
}

/* 超小屏（≤420px）进一步收紧 */
@media (max-width: 420px) {
  .topbar { padding: 8px 10px; }
  .cover-wrap { flex-direction: column; text-align: center; }
  .np-title { font-size: 16px; }
  .filter-group { width: 100%; }
  .chips { max-width: 100%; }
}