/* 标题可爱字体：站酷快乐体（ZCOOL KuaiLe），仅子集化保留标题所需字形 */
    @font-face {
      font-family: 'Kiri KuaiLe';
      src: url('assets/kuaile-subset.woff2?v=1') format('woff2');
      font-weight: 400;
      font-style: normal;
      font-display: swap;
    }
    /* 图标（Ant Design 线性图标）：跟随文字颜色 */
    .icon {
      width: 1em;
      height: 1em;
      fill: currentColor;
      vertical-align: -0.125em;
      display: inline-block;
      flex-shrink: 0;
    }
    /* 随机播放图标：放大更醒目 */
    #playShuffleBtn .icon { width: 19px; height: 19px; }
    #playerShuffleBtn .icon { width: 22px; height: 22px; }
    /* 播放模式按钮里的歌单循环/单曲循环：比随机播放小 2px */
    #playerShuffleBtn .icon.icon-sm { width: 18px; height: 18px; }
    :root {
      color-scheme: light;
      --bg: #edeff1;
      --surface: #ffffff;
      --surface-soft: #f1f2f4;
      --line: #d3d7dd;
      --line-strong: #a7b2c0;
      --text: #2e3948;
      --text-soft: #54677f;
      --primary: #5d718b;
      --primary-dark: #4a5b70;
      --primary-soft: #e0e3e7;
      --primary-light: #ecedef;
      --danger: #e06c75;
      --danger-soft: #fdebed;
      --success: #2e9b60;
      --success-soft: #e7f7ef;
      --warning: #e59d38;
      --warning-soft: #fdf3e0;
      --cream: #e9ebef;
      --peach: #d8dce3;
      --shadow-xs: 0 1px 3px rgba(82, 100, 124, 0.06);
      --shadow-sm: 0 4px 12px rgba(82, 100, 124, 0.08);
      --shadow: 0 10px 30px rgba(82, 100, 124, 0.12);
      --shadow-lg: 0 18px 45px rgba(82, 100, 124, 0.18);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-full: 999px;
      --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
      --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
    }
    :root .header {
      background-image: linear-gradient(rgba(82, 100, 124, 0.9), rgba(70, 86, 106, 0.94));
      background-size: cover;
      background-position: center;
      box-shadow: 0 8px 24px rgba(82, 100, 124, 0.22);
    }
    :root .player-timer-btn.running {
      background: linear-gradient(135deg, #52647c, #3e4b5c);
      border-color: #3e4b5c;
    }
    :root .mobile-fab.timer-running {
      background: linear-gradient(135deg, #52647c, #3e4b5c);
      box-shadow: 0 4px 18px rgba(62, 75, 92, 0.5);
    }

    * { box-sizing: border-box; }

    html, body {
      margin: 0;
      padding: 0;
      background: var(--bg);
      color: var(--text);
      font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
      min-height: 100vh;
    }

    body {
      font-size: 13px;
    }

    .app {
      max-width: 1140px;
      margin: 0 auto;
      min-height: 100vh;
      background: transparent;
      box-shadow: none;
      position: relative;
      z-index: 1;
      padding-bottom: 90px;
    }

    .header {
      margin: 14px 14px 0;
      padding: 18px 24px 16px;
      border-radius: 24px;
      background: linear-gradient(135deg, rgba(57, 71, 89, 0.90) 0%, rgba(73, 89, 109, 0.84) 50%, rgba(93, 113, 139, 0.78) 100%);
      backdrop-filter: blur(20px) saturate(1.4);
      -webkit-backdrop-filter: blur(20px) saturate(1.4);
      border: 1px solid rgba(255, 255, 255, 0.35);
      box-shadow: 0 16px 40px rgba(30, 37, 47, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.4);
      color: #ffffff;
      flex-shrink: 0;
    }

    .header-top {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px 14px;
      align-items: center;
    }

    /* 左侧页签：主站 / 按钮墙 切换（笔记本书签样式，竖排贴最左边缘） */
    .site-tabs {
      position: fixed;
      left: 0;
      top: 90px;
      z-index: 9999;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    @media (max-width: 1440px) {
      .site-tabs {
        transform: translateX(-56px);
        opacity: 0.88;
        transition: transform 0.25s var(--ease-elastic), opacity 0.2s ease;
      }
      .site-tabs:hover {
        transform: translateX(0);
        opacity: 1;
      }
    }
    .site-tab {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 0 14px 0 12px;
      color: var(--text);
      font-size: 15px;
      font-weight: 600;
      text-decoration: none;
      transition: color 0.18s ease, transform 0.2s var(--ease-elastic);
      position: relative;
      border: none;
      height: 46px;
      overflow: visible;
      background: transparent;
      filter: drop-shadow(0 2px 6px rgba(82, 100, 124, 0.12));
    }
    .site-tab::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 50%, calc(100% - 16px) 100%, 0 100%);
      z-index: 0;
      transition: background 0.18s ease, border-color 0.18s ease;
    }
    .site-tab > * { position: relative; z-index: 1; }
    .site-tab img { height: 52px; width: auto; display: block; flex-shrink: 0; object-fit: contain; }
    .site-tab svg.icon { width: 18px; height: 18px; display: block; flex-shrink: 0; }
    .site-tab .tab-emoji { font-size: 26px; line-height: 1; display: inline-block; flex-shrink: 0; }
    .site-tab:hover { color: var(--text); transform: translateX(5px); }
    .site-tab:hover::before { background: rgba(255, 255, 255, 0.92); }
    .site-tab:active { transform: translateX(2px) scale(0.97); }
    .site-tab { font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif; }
    .site-tab.active { color: #2a3442; font-weight: 800; text-shadow: none; -webkit-text-stroke: 0; }
    .site-tab.active::before { background: rgba(93, 113, 139, 0.42); }

    /* 手机端竖排导航按钮（替代左侧书签页签） */
    .header-nav {
      display: none;
      flex-direction: column;
      gap: 6px;
      align-items: stretch;
      margin-left: auto;
    }
    .header-nav a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border: 1px solid rgba(255, 255, 255, 0.4);
      background: rgba(255, 255, 255, 0.14);
      color: #ffffff;
      border-radius: 999px;
      padding: 6px 12px;
      font-size: 12px;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.18s ease;
      white-space: nowrap;
    }
    .header-nav a:hover { background: rgba(255, 255, 255, 0.26); }
    .header-nav a.active { background: var(--primary-soft); color: var(--primary-dark); border-color: var(--primary); }
    .header-nav a.icon-only {
      border: none;
      background: transparent;
      padding: 0;
      justify-content: center;
    }
    .header-nav a.icon-only:hover { background: transparent; }
    .header-nav a img { height: 26px; width: auto; }
    /* 手机端：沿用按钮墙的紧凑标题栏尺寸，左侧品牌、右侧竖排导航 */
    @media (max-width: 768px) {
      .site-tabs { display: none; }
      .header {
        margin: 10px 10px 0;
        padding: 14px 16px;
        border-radius: 18px;
      }
      .header-top {
        flex-wrap: nowrap;
        gap: 12px;
      }
      .header-nav { display: flex; }
      .header-actions { display: none; }
      .title-wrap { gap: 12px; }
      .title-icon {
        width: 50px;
        height: 50px;
        border-radius: 14px;
      }
      .title-icon img.title-logo { border-radius: 14px; }
      .title-main h1 {
        font-size: 24px;
        letter-spacing: 0.02em;
        white-space: nowrap;
      }
      .header-live-status {
        max-width: 190px;
        gap: 5px;
        margin-top: 4px;
        font-size: 10.5px;
      }
      .header-live-status .live-status-badge {
        padding: 2px 6px;
      }
    }

    .title-wrap {
      display: flex;
      gap: 14px;
      min-width: 0;
      flex: 1;
      align-items: center;
    }

    .title-icon {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.22);
      display: grid;
      place-items: center;
      font-size: 24px;
      flex-shrink: 0;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18), 0 0 0 2.5px rgba(232, 234, 237, 0.4);
      animation: logoBob 3s ease-in-out infinite;
    }
    @keyframes logoBob {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-4px); }
    }
    .title-icon img.title-logo {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 16px;
      display: block;
    }

    .title-main {
      min-width: 0;
    }

    .title-main h1 {
      font-family: 'Kiri KuaiLe', 'Microsoft YaHei', sans-serif;
      font-size: 34px;
      line-height: 1.15;
      margin: 0;
      font-weight: 400;
      color: #f8f8f9;
      letter-spacing: 0.04em;
      text-shadow: 0 3px 12px rgba(28, 35, 44, 0.4), 0 0 20px rgba(232, 234, 237, 0.35);
    }

    .title-sub {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 3px 10px;
      border-radius: 999px;
      background: rgba(232, 234, 237, 0.22);
      border: 1px solid rgba(232, 234, 237, 0.45);
      font-size: 11.5px;
      color: #fafafb;
      margin-top: 4px;
      font-weight: 600;
      letter-spacing: 0.02em;
    }

    .header-live-status {
      display: flex;
      align-items: center;
      gap: 7px;
      min-width: 0;
      max-width: min(460px, 100%);
      margin-top: 6px;
      color: rgba(250, 250, 251, 0.92);
      font-size: 11.5px;
      line-height: 1.35;
    }
    .header-live-status .live-status-badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      flex-shrink: 0;
      padding: 3px 8px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.14);
      color: inherit;
      font-weight: 700;
      text-decoration: none;
      cursor: pointer;
      transition: transform 0.16s ease, background 0.16s ease;
    }
    .header-live-status .live-status-badge:hover { transform: translateY(-1px); }
    .header-live-status .live-status-badge:focus-visible { outline: 2px solid rgba(255, 255, 255, 0.8); outline-offset: 2px; }
    .header-live-status .live-status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #b8c0cb;
    }
    .header-live-status .live-status-title {
      min-width: 0;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .header-live-status.is-live .live-status-badge {
      border-color: rgba(190, 234, 166, 0.72);
      background: rgba(74, 154, 79, 0.42);
    }
    .header-live-status.is-live .live-status-dot { background: #8be36f; }
    .header-live-status.is-offline .live-status-dot { background: #ff6f87; }
    .header-live-status.is-error { opacity: 0.72; }

    .header-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      align-content: flex-end;
      justify-content: flex-end;
      gap: 8px;
      flex-shrink: 0;
      max-width: 140px;
    }
    /* 致谢名单按钮（带文字，占一行在下方） */
    .thanks-btn {
      flex-basis: 100%;
      border: 1px solid rgba(255, 255, 255, 0.38);
      background: rgba(232, 234, 237, 0.2);
      color: #f8f8f9;
      border-radius: 999px;
      padding: 6px 14px;
      font-size: 12px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
      text-align: center;
      white-space: nowrap;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }
    .thanks-btn:hover {
      background: rgba(232, 234, 237, 0.35);
      border-color: rgba(255, 255, 255, 0.6);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    }
    .thanks-btn:active {
      transform: scale(0.96);
    }

    /* 24 点入口：图标本身就是按钮，无胶囊底 */
    .header-extra {
      display: flex;
      justify-content: flex-end;
    }
    /* 电脑端：24 点单独占一排（右对齐） */
    @media (min-width: 641px) {
      .header-extra { flex-basis: 100%; }
    }
    .title-plaque-btn {
      display: inline-block;
      line-height: 0;
      cursor: pointer;
      opacity: 0.95;
      transition: opacity 0.15s ease, transform 0.15s ease;
    }
    .title-plaque-btn:hover { opacity: 1; transform: translateY(-1px); }
    .title-plaque-btn img {
      display: block;
      height: 44px;
      width: auto;
    }

    .ghost-btn, .small-input, .small-select, .history-select {
      border: 1px solid rgba(255, 255, 255, 0.3);
      outline: none;
      border-radius: 10px;
      font-size: 12px;
    }

    .ghost-btn {
      padding: 7px 11px;
      background: rgba(232, 234, 237, 0.18);
      color: #f8f8f9;
      cursor: pointer;
      border: 1px solid rgba(255, 255, 255, 0.32);
      border-radius: 999px;
      transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }

    .ghost-btn:hover {
      background: rgba(232, 234, 237, 0.35);
      border-color: rgba(255, 255, 255, 0.6);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    }
    .ghost-btn:active {
      transform: scale(0.95);
    }

    a.ghost-btn {
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .status-row {
      margin-top: 10px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      font-size: 11.5px;
    }

    .status-pill, .badge, .favorite-star {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      border-radius: 999px;
      white-space: nowrap;
    }

    .status-pill {
      padding: 4px 12px;
      background: rgba(255, 255, 255, 0.18);
      border: 1px solid rgba(255, 255, 255, 0.32);
      color: #ffffff;
      font-weight: 500;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }

    .status-pill.ok { background: rgba(72, 185, 112, 0.28); border-color: rgba(72, 185, 112, 0.45); }
    .status-pill.err { background: rgba(222, 86, 112, 0.28); border-color: rgba(222, 86, 112, 0.45); }
    .status-pill.warn { background: rgba(229, 162, 44, 0.28); border-color: rgba(229, 162, 44, 0.45); }

    /* 顶部主选项卡：现代悬浮双层胶囊式切换器 */
    .tabs {
      display: flex;
      justify-content: center;
      gap: 6px;
      padding: 5px 6px;
      margin: 12px auto 0;
      width: fit-content;
      max-width: calc(100% - 32px);
      background: rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(20px) saturate(1.4);
      -webkit-backdrop-filter: blur(20px) saturate(1.4);
      border: 1.5px solid rgba(93, 113, 139, 0.25);
      border-radius: 999px;
      box-shadow: 0 8px 24px rgba(68, 83, 102, 0.08);
      flex-shrink: 0;
      position: sticky;
      top: 8px;
      z-index: 30;
    }

    .tab-btn {
      border: none;
      background: transparent;
      padding: 8px 24px;
      font-size: 13.5px;
      color: #414f61;
      cursor: pointer;
      position: relative;
      font-weight: 600;
      border-radius: 999px;
      transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .tab-btn:hover {
      color: #28323e;
      background: rgba(93, 113, 139, 0.12);
    }

    .tab-btn.active {
      color: #ffffff;
      background: linear-gradient(135deg, #5d718b, #4b5b70);
      box-shadow: 0 4px 14px rgba(75, 91, 112, 0.38);
      font-weight: 700;
    }
    .tab-btn.active::after {
      display: none;
    }

    .main {
      padding: 0 0 24px;
    }

    .tab-panel {
      display: none;
    }

    .tab-panel.active { display: block; }

    .section-scroll {
      padding: 12px 20px 24px;
    }

    .section-scroll::-webkit-scrollbar { width: 6px; }
    .section-scroll::-webkit-scrollbar-thumb {
      background: var(--line-strong);
      border-radius: 999px;
    }

    /* 总览顶部工具条：压缩空间 + 置顶不随列表滚动（毛玻璃半透明透景） */
    .sticky-toolbar {
      position: sticky;
      top: 40px;
      z-index: 20;
      background: rgba(237, 239, 241, 0.78);
      backdrop-filter: blur(16px) saturate(1.3);
      -webkit-backdrop-filter: blur(16px) saturate(1.3);
      margin: 0 -20px;
      padding: 8px 20px 6px;
    }
    .sticky-toolbar .card {
      padding: 7px 10px;
      margin-bottom: 4px;
    }
    .sticky-toolbar .controls-card {
      box-shadow: 0 10px 30px rgba(66, 80, 99, 0.1), 0 1px 3px rgba(66, 80, 99, 0.06);
      border: 1.5px solid rgba(255, 255, 255, 0.85);
      background: rgba(255, 255, 255, 0.82) !important;
      backdrop-filter: blur(20px) saturate(1.3);
      -webkit-backdrop-filter: blur(20px) saturate(1.3);
      border-radius: 18px;
      padding: 10px 14px;
    }
    .search-row {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .search-row .search-mode-row {
      display: flex;
      gap: 2px;
      flex-shrink: 0;
      background: rgba(93, 113, 139, 0.12);
      padding: 3px;
      border-radius: 999px;
      border: 1px solid rgba(93, 113, 139, 0.2);
    }
    .search-row .search-input-wrap { flex: 1; margin-top: 0; }
    .search-row .search-input {
      padding: 8px 36px 8px 14px;
      font-size: 13px;
      border-radius: 12px;
      border: 1.5px solid rgba(93, 113, 139, 0.28);
      background: rgba(255, 255, 255, 0.9);
      box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.03);
    }
    .sticky-toolbar .search-mode-btn {
      border: none !important;
      background: transparent !important;
      padding: 4px 11px !important;
      font-size: 12px;
      border-radius: 999px !important;
      color: var(--text-soft) !important;
      cursor: pointer;
      transition: all 0.18s ease;
    }
    .sticky-toolbar .search-mode-btn.active {
      background: #ffffff !important;
      color: var(--primary-dark) !important;
      font-weight: 700 !important;
      box-shadow: 0 2px 6px rgba(82, 100, 124, 0.18) !important;
    }
    .sticky-toolbar .tool-btn { padding: 6px 12px; font-size: 12px; font-weight: 600; border-radius: 999px; }
    .sticky-toolbar .meta-text { margin-top: 5px; font-size: 11px; line-height: 1.4; color: var(--text-soft); }

    /* 活动筛选胶囊栏：不占垂直视野，直观呈现并支持单项移除 */
    .active-filters-bar {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 6px;
      padding-top: 6px;
      border-top: 1px dashed rgba(93, 113, 139, 0.22);
    }
    .active-chips-list {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 5px;
    }
    .active-chip {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      background: rgba(93, 113, 139, 0.14);
      color: var(--primary-dark);
      border: 1px solid rgba(93, 113, 139, 0.32);
      padding: 2px 7px;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.15s ease;
      user-select: none;
    }
    .active-chip:hover {
      background: rgba(93, 113, 139, 0.26);
      border-color: var(--primary);
    }
    .active-chip .chip-x {
      font-size: 11px;
      color: var(--text-soft);
      line-height: 1;
      margin-left: 2px;
    }
    .clear-all-filter-btn {
      border: none;
      background: transparent;
      color: var(--danger);
      font-size: 11px;
      cursor: pointer;
      padding: 2px 6px;
      font-weight: 600;
      border-radius: 6px;
      transition: background 0.15s ease;
      margin-left: auto;
    }
    .clear-all-filter-btn:hover {
      background: var(--danger-soft);
    }

    /* 历史页工具栏：标题与分页同排，压缩 */
    .history-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }
    .history-head h3 { margin: 0; font-size: 12px; }
    .sticky-toolbar .history-select { padding: 4px 7px; font-size: 11px; }
    .sticky-toolbar .page-btn { padding: 3px 8px; font-size: 11px; }
    .sticky-toolbar .history-pagination { gap: 4px; }

    .card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .controls-card, .history-toolbar, .favorites-toolbar, .empty-card, .filter-card {
      padding: 10px;
      margin-bottom: 10px;
    }

    .search-mode-row,
    .song-tools-row,
    .history-row,
    .favorites-actions,
    .action-btns,
    .history-pagination {
      display: flex;
      gap: 8px;
      align-items: center;
      flex-wrap: wrap;
    }

    .search-mode-btn, .tool-btn, .filter-chip, .favorite-toggle, .page-btn {
      border: 1px solid var(--line-strong);
      background: rgba(255, 255, 255, 0.85);
      color: var(--text-soft);
      border-radius: var(--radius-full);
      padding: 6px 12px;
      font-size: 12px;
      cursor: pointer;
      transition: all 0.18s ease;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }
    .search-mode-btn:active, .tool-btn:active, .filter-chip:active, .favorite-toggle:active, .page-btn:active, .ghost-btn:active, .action-btn:active {
      transform: scale(0.95);
    }

    .search-mode-btn.active,
    .tool-btn.active,
    .filter-chip.active,
    .favorite-toggle.active,
    .page-btn.active {
      background: var(--primary-soft);
      color: var(--primary-dark);
      border-color: var(--primary);
      font-weight: 700;
    }

    .search-mode-btn:hover,
    .tool-btn:hover,
    .filter-chip:hover,
    .favorite-toggle:hover,
    .page-btn:hover {
      border-color: var(--primary);
      color: var(--primary-dark);
      background: var(--primary-light);
    }

    .search-input-wrap {
      position: relative;
      margin-top: 0;
    }

    .search-input {
      width: 100%;
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-md);
      padding: 9px 40px 9px 14px;
      background: rgba(255, 255, 255, 0.85);
      color: var(--text);
      font-size: 13px;
      outline: none;
      transition: border-color 0.18s ease, box-shadow 0.18s ease;
    }

    .search-input:focus,
    .small-input:focus,
    .small-select:focus,
    .history-select:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(93, 113, 139, 0.22);
    }

    .clear-btn {
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      border: none;
      background: var(--surface-soft);
      color: var(--text-soft);
      width: 24px;
      height: 24px;
      border-radius: 50%;
      cursor: pointer;
      display: none;
      transition: all 0.15s ease;
    }
    .clear-btn:hover {
      background: var(--danger-soft);
      color: var(--danger);
    }

    .clear-btn.show { display: inline-grid; place-items: center; }

    .meta-text {
      margin-top: 8px;
      color: var(--text-soft);
      font-size: 12px;
      line-height: 1.5;
    }

    .tool-btn.primary,
    .page-btn.primary,
    .action-btn.primary {
      background: var(--primary);
      border-color: var(--primary);
      color: #ffffff;
    }

    .tool-btn.primary:hover,
    .page-btn.primary:hover,
    .action-btn.primary:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
      color: #ffffff;
    }

    .tool-btn.warn,
    .action-btn.warn {
      background: var(--warning-soft);
      border-color: #f3d19e;
      color: #a76b11;
    }

    .tool-btn.danger,
    .action-btn.danger {
      background: var(--danger-soft);
      border-color: #f7b8c3;
      color: #bc435d;
    }

    .small-input, .small-select, .history-select {
      border: 1px solid var(--line-strong);
      background: #ffffff;
      color: var(--text);
      padding: 7px 9px;
      border-radius: 10px;
      min-width: 0;
    }

    .small-input {
      width: 88px;
    }

    .small-select, .history-select {
      cursor: pointer;
    }

    .filter-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
      margin-top: 10px;
    }

    .filter-field {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .filter-chk-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
    .filter-chk { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text); cursor: pointer; }
    .filter-chk input { accent-color: var(--primary); }

    .filter-label,
    .subtle-title {
      font-size: 11px;
      color: var(--text-soft);
      font-weight: 700;
      letter-spacing: 0.02em;
    }

    .chip-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 8px;
    }

    .list-wrap {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-top: 15px;
      position: relative;
      z-index: 1;
      isolation: isolate;
    }

    .song-item,
    .history-item,
    .favorite-item {
      position: relative;
      background: linear-gradient(135deg, rgba(235, 236, 238, 0.65) 0%, rgba(224, 228, 232, 0.55) 100%) !important;
      border: 1.5px solid rgba(93, 113, 139, 0.28) !important;
      border-radius: 18px !important;
      padding: 14px 18px !important;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75), 0 4px 16px rgba(62, 75, 93, 0.08) !important;
      backdrop-filter: blur(14px) saturate(1.3);
      -webkit-backdrop-filter: blur(14px) saturate(1.3);
      transition: transform 0.22s var(--ease-smooth), border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease !important;
    }

    .song-item {
      cursor: pointer;
    }

    .song-item:hover,
    .history-item:hover,
    .favorite-item:hover {
      border-color: rgba(93, 113, 139, 0.55) !important;
      background: linear-gradient(135deg, rgba(239, 240, 242, 0.82) 0%, rgba(230, 232, 234, 0.72) 100%) !important;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 14px 34px rgba(62, 75, 93, 0.16) !important;
    }

    .song-item.selected,
    .history-item.selected,
    .favorite-item.selected {
      border-color: var(--primary) !important;
      background: linear-gradient(135deg, rgba(227, 229, 232, 0.85), rgba(236, 238, 240, 0.78)) !important;
      box-shadow: 0 8px 24px rgba(82, 100, 124, 0.18) !important;
    }

    /* 正在播放中的歌曲卡片：呼吸微光与高亮边框 */
    .song-item.now-playing {
      border-color: var(--primary) !important;
      background: linear-gradient(135deg, rgba(223, 227, 231, 0.88), rgba(234, 236, 238, 0.80)) !important;
      box-shadow: 0 10px 30px rgba(93, 113, 139, 0.22), 0 0 0 2px rgba(93, 113, 139, 0.4) !important;
    }

    /* 歌曲卡片顶部左侧的「拟物黑胶唱片微封面」已按需求整体移除：
       原先的 .song-vinyl-wrap / .song-vinyl / .vinyl-core / @keyframes vinylSpin，
       以及动效文件里的唱片光环、悬停、旋转摆动、全息光泽规则，都已一并删除。
       播放/暂停改由右侧 .song-actions 里的 .song-play-btn 承担。 */
    .song-actions {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0;
    }
    .song-name-row {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .song-name-text {
      font-size: 16.5px;
      font-weight: 700;
      color: #1c222b;
      line-height: 1.35;
      letter-spacing: -0.01em;
    }

    .song-top,
    .favorite-top,
    .history-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .song-main,
    .favorite-main,
    .history-main {
      min-width: 0;
      flex: 1;
    }

    .song-name,
    .favorite-name,
    .history-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      line-height: 1.35;
      word-break: break-word;
      letter-spacing: 0.01em;
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: wrap;
    }

    /* 播放中的微型跳动声波指示器 */
    .playing-bars {
      display: inline-flex;
      align-items: flex-end;
      gap: 2px;
      height: 13px;
      vertical-align: middle;
    }
    .playing-bars .bar {
      width: 2.5px;
      background: var(--primary);
      border-radius: 1px;
      animation: soundWave 0.8s ease-in-out infinite alternate;
    }
    .playing-bars .bar:nth-child(1) { height: 45%; animation-delay: 0.1s; }
    .playing-bars .bar:nth-child(2) { height: 100%; animation-delay: 0.35s; }
    .playing-bars .bar:nth-child(3) { height: 60%; animation-delay: 0.2s; }
    @keyframes soundWave {
      0% { height: 25%; }
      100% { height: 100%; }
    }

    .song-sub,
    .favorite-sub,
    .history-sub,
    .muted,
    .song-cut-inline {
      color: var(--text-soft);
      font-size: 12px;
      line-height: 1.5;
    }

    .song-sub,
    .favorite-sub,
    .history-sub {
      margin-top: 4px;
    }

    .song-cut-row a,
    .song-cut-inline a {
      color: var(--primary-dark);
      text-decoration: none;
      font-weight: 600;
    }

    .song-cut-row a,
    .song-cut-inline a {
      display: inline-block;
      max-width: min(430px, 62vw);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      vertical-align: bottom;
    }

    .song-cut-row a:hover,
    .song-cut-inline a:hover {
      text-decoration: underline;
    }

    .badge-wrap,
    .status-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 8px;
    }

    .badge {
      padding: 3px 9px;
      font-size: 11px;
      font-weight: 600;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.75);
      color: #3e4b5c;
      border: 1px solid rgba(93, 113, 139, 0.22);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
      letter-spacing: 0.02em;
    }

    .badge.lang-zh { background: #edf6e9; color: #3d7331; border-color: #cbe5c1; }
    .badge.lang-ja { background: #fdf0f0; color: #b84343; border-color: #fad1d1; }
    .badge.lang-en { background: #edf2fb; color: #3660a0; border-color: #cfddf7; }
    .badge.lang-cantonese { background: #fef6e7; color: #b56d10; border-color: #fae0b8; }
    .badge.lang-other { background: #f3edfc; color: #6f47b8; border-color: #ded1f7; }
    .badge.count {
      background: #fdf6e2;
      color: #8e6a18;
      border-color: #ebd9a2;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.18s ease;
    }
    .badge.count:hover {
      background: #faecc7;
      border-color: #dfc47f;
      transform: translateY(-1px);
    }
    .badge.tone { background: #eef5ea; color: #4e733b; border-color: #cacfd6; }
    .badge.id { background: #f0f1f2; color: #3d4a5c; border-color: #cbd0d7; }
    .badge.locked { background: #edf0f3; color: #6b7a88; border-color: #d7dde3; }
    .badge.banned { background: #eceff3; color: #5c6e7b; border-color: #cdd6dd; }
    .badge.status { background: rgba(93, 113, 139, 0.12); color: #384658; border-color: rgba(93, 113, 139, 0.25); }

    /* 播放焦点按钮（36px 森林橄榄圆纽扣） */
    .song-play-btn {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      border: none;
      background: linear-gradient(135deg, #5d718b, #4b5b70);
      color: #ffffff;
      display: inline-grid;
      place-items: center;
      cursor: pointer;
      font-size: 14px;
      box-shadow: 0 4px 12px rgba(75, 91, 112, 0.35);
      transition: transform 0.2s var(--ease-elastic), box-shadow 0.2s ease, background 0.2s ease;
      padding: 0;
      flex-shrink: 0;
    }
    .song-play-btn:hover {
      transform: scale(1.12);
      box-shadow: 0 6px 16px rgba(75, 91, 112, 0.48);
    }
    .song-play-btn:active {
      transform: scale(0.92);
    }
    .song-play-btn.playing {
      background: linear-gradient(135deg, #d48342, #bd6d2c);
      box-shadow: 0 4px 14px rgba(212, 131, 66, 0.45);
      animation: pulsePlay 1.8s ease-in-out infinite;
    }
    @keyframes pulsePlay {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.06); }
    }

    .favorite-star {
      width: 36px;
      height: 36px;
      min-width: 36px;
      border-radius: 50%;
      display: inline-grid;
      place-items: center;
      border: 1px solid rgba(93, 113, 139, 0.28);
      background: rgba(255, 255, 255, 0.88);
      color: #7a8a9e;
      font-size: 16px;
      cursor: pointer;
      flex-shrink: 0;
      transition: all 0.2s var(--ease-elastic);
      padding: 0;
    }
    .favorite-star:hover {
      background: #ffffff;
      border-color: #e54d65;
      color: #e54d65;
      transform: scale(1.1);
    }
    .favorite-star:active {
      transform: scale(0.9);
    }
    .favorite-star.active {
      background: #fff0f2;
      color: #e54d65;
      border-color: #fcccd3;
    }
    .favorite-star.anim-pop {
      animation: heartPop 0.45s var(--ease-elastic);
    }
    @keyframes heartPop {
      0% { transform: scale(1); }
      35% { transform: scale(1.38) rotate(-8deg); }
      70% { transform: scale(0.92) rotate(4deg); }
      100% { transform: scale(1) rotate(0); }
    }

    .favorite-star:disabled {
      cursor: not-allowed;
      opacity: 0.45;
    }

    .song-bottom,
    .favorite-bottom,
    .history-bottom {
      margin-top: 8px;
      display: flex;
      justify-content: space-between;
      gap: 8px;
      align-items: center;
      color: var(--text-soft);
      font-size: 12px;
    }

    .song-bottom-left,
    .favorite-bottom-left,
    .history-bottom-left {
      min-width: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    /* ===== 歌曲评分（js/rating.js 挂载）：卡片右下角只显示两行，打分走点击弹窗 ===== */
    .song-rating-host {
      flex: 0 1 auto;
      min-width: 0;
      display: flex;
      justify-content: flex-end;
      margin-left: auto;
    }

    .song-rating {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 2px;
      cursor: default;
    }

    .song-rating .rating-line {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 4px;
      white-space: nowrap;
    }

    .song-rating .rating-label {
      font-size: 10px;
      color: var(--text-soft);
      opacity: 0.85;
    }

    /* 卡片上的星星统一 13px 基准，弹窗里单独放大 */
    .song-rating .rating-stars,
    .rating-pop .rating-stars {
      display: inline-flex;
      align-items: center;
      gap: 1px;
    }

    .song-rating .rating-star,
    .rating-pop .rating-star {
      position: relative;
      display: inline-block;
      width: var(--rating-star-size, 13px);
      height: var(--rating-star-size, 13px);
      padding: 0;
      border: 0;
      background: none;
      line-height: 0;
    }

    /* ===== 星级图标：空星 / 半星 / 满星三张配套图，橄榄绿主题 ===== */
    .song-rating .rating-star-shape,
    .rating-pop .rating-star-shape {
      position: absolute;
      top: 0;
      left: 0;
      display: block;
      width: 100%;
      height: 100%;
      pointer-events: none;
      stroke-linejoin: round;
    }

    /* 空星：只剩描边，颜色与卡片分隔线同一族 */
    .song-rating .rating-star-shape.is-empty,
    .rating-pop .rating-star-shape.is-empty {
      fill: none;
      stroke: var(--line-strong, #a7b2c0);
    }

    /* 满星：橄榄绿实心 + 同色描边，边缘更饱满 */
    .song-rating .rating-star-shape.is-full,
    .rating-pop .rating-star-shape.is-full {
      fill: var(--primary, #5d718b);
      stroke: var(--primary, #5d718b);
    }

    /* 半星：左半边实心、右半边只描边，两个半边各自闭合、互不重叠 */
    .song-rating .rating-star-shape.is-half path:first-child,
    .rating-pop .rating-star-shape.is-half path:first-child {
      fill: var(--primary, #5d718b);
      stroke: var(--primary, #5d718b);
    }

    .song-rating .rating-star-shape.is-half path:last-child,
    .rating-pop .rating-star-shape.is-half path:last-child {
      fill: none;
      stroke: var(--line-strong, #a7b2c0);
    }

    /* 描边按星星档位换算：1 像素左右的视觉线宽 */
    .song-rating { --rating-stroke: 1.9; }
    .rating-pop { --rating-stroke: 0.89; }
    .song-rating .rating-star-shape,
    .rating-pop .rating-star-shape { stroke-width: var(--rating-stroke, 1.9); }

    .song-rating .rating-avg-text,
    .song-rating .rating-own-text {
      font-size: 11px;
      color: var(--text-soft);
      font-variant-numeric: tabular-nums;
    }

    /* 第二行是打开打分面板的按钮：给足点击面积，但不要溢出卡片 */
    .song-rating .rating-open {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      max-width: 100%;
      padding: 1px 6px 1px 5px;
      border: 1px dashed var(--line-strong);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.5);
      color: var(--text-soft);
      font: inherit;
      line-height: 1.35;
      cursor: pointer;
      transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
    }

    .song-rating .rating-open:hover {
      border-color: var(--warning, #e59d38);
      background: var(--warning-soft, #fdf3e0);
      color: var(--text);
    }

    .song-rating .rating-open:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    /* 已评分时按钮镶一圈橄榄绿边，和星星同一个色系 */
    .song-rating .rating-open.is-scored {
      border-style: solid;
      border-color: rgba(93, 113, 139, 0.5);
      background: var(--primary-soft, #e0e3e7);
    }

    .song-rating .rating-open.is-scored .rating-own-text {
      color: var(--primary-dark, #4a5b70);
      font-weight: 700;
    }

    .song-rating .rating-open.is-busy { opacity: 0.7; }

    .song-rating .rating-open.is-locked {
      cursor: not-allowed;
      opacity: 0.72;
      border-style: dotted;
    }

    /* ===== 打分面板（弹窗，fixed 层挂在 body 上） ===== */
    .rating-pop-layer {
      position: fixed;
      z-index: 9500;
      opacity: 0;
      transform: translateY(-4px);
      transition: opacity 0.17s ease, transform 0.17s var(--ease-elastic, ease);
      animation: ratingPopIn 0.17s ease forwards;
    }

    @keyframes ratingPopIn {
      to { opacity: 1; transform: translateY(0); }
    }

    @media (prefers-reduced-motion: reduce) {
      .rating-pop-layer { animation: none; opacity: 1; transform: none; }
    }

    .rating-pop {
      width: 250px;
      max-width: calc(100vw - 24px);
      padding: 11px 13px 10px;
      border-radius: var(--radius-md, 12px);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.97);
      backdrop-filter: blur(12px) saturate(1.2);
      -webkit-backdrop-filter: blur(12px) saturate(1.2);
      box-shadow: var(--shadow, 0 10px 30px rgba(82, 100, 124, 0.12));
      color: var(--text);
    }

    .rating-pop-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 6px;
    }

    .rating-pop-name {
      min-width: 0;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 12px;
      font-weight: 700;
      color: var(--text);
    }

    .rating-pop-close {
      flex-shrink: 0;
      width: 20px;
      height: 20px;
      padding: 0;
      border: 0;
      border-radius: 50%;
      background: transparent;
      color: var(--text-soft);
      font-size: 15px;
      line-height: 1;
      cursor: pointer;
    }

    .rating-pop-close:hover { background: var(--danger-soft); color: var(--danger); }

    .rating-pop-stars {
      --rating-star-size: 27px;
      display: flex;
      justify-content: center;
      gap: 5px;
      padding: 4px 0 6px;
    }

    /* 弹窗里的星星才可点：左半边 = 半颗星（1 分），右半边 = 整颗星（2 分） */
    .rating-pop .rating-star.is-pick {
      cursor: pointer;
      transition: transform 0.14s ease, color 0.14s ease;
    }

    .rating-pop .rating-star.is-pick.is-on { color: var(--warning, #e59d38); }
    .rating-pop .rating-star.is-pick:hover { transform: scale(1.1); }
    .rating-pop .rating-star.is-pick:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
      border-radius: 4px;
    }

    .rating-pop-stars.is-busy,
    .rating-pop .rating-star.is-pick:disabled { cursor: default; }

    .rating-pop .rating-star-hit {
      position: absolute;
      top: 0;
      bottom: 0;
      z-index: 2;
    }

    .rating-pop .rating-star-hit.half { left: 0; right: 50%; }
    .rating-pop .rating-star-hit.full { left: 50%; right: 0; }

    .rating-pop-row {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 8px;
    }

    .rating-pop-value {
      font-size: 12px;
      font-weight: 700;
      color: var(--text);
      font-variant-numeric: tabular-nums;
    }

    .rating-pop-avg {
      font-size: 11px;
      color: var(--text-soft);
      font-variant-numeric: tabular-nums;
    }

    .rating-pop-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-top: 7px;
      padding-top: 7px;
      border-top: 1px dashed var(--line);
    }

    .rating-pop-hint {
      font-size: 10.5px;
      color: var(--text-soft);
    }

    .rating-pop-clear {
      padding: 3px 9px;
      border: 1px solid var(--line-strong);
      border-radius: 999px;
      background: transparent;
      color: var(--text-soft);
      font-size: 11px;
      cursor: pointer;
    }

    .rating-pop-clear:hover { border-color: var(--danger); background: var(--danger-soft); color: var(--danger); }
    .rating-pop-clear[hidden] { display: none; }

    .rating-toast {
      position: fixed;
      left: 50%;
      bottom: 28px;
      z-index: 9999;
      transform: translate(-50%, 10px);
      padding: 9px 16px;
      border-radius: var(--radius-md, 12px);
      background: rgba(46, 57, 72, 0.92);
      color: #ffffff;
      font-size: 12px;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .rating-toast.is-show {
      opacity: 1;
      transform: translate(-50%, 0);
    }

    /* 窄屏：压缩评分显示，避免把「最近/距今」挤换行 */
    @media (max-width: 560px) {
      .song-rating {
        --rating-star-size: 11px;
      }

      .song-rating .rating-line { gap: 3px; }

      /* 窄屏空间紧张，卡片和播放栏都收起「均分 / 我的」文字，
         只保留星级与分值；完整信息在点击后的弹窗里。 */
      .song-rating .rating-label { display: none; }

      .song-rating .rating-avg-text,
      .song-rating .rating-own-text { font-size: 10px; }

      .song-rating .rating-open {
        padding: 0 5px;
        gap: 3px;
      }

      .rating-pop-stars { --rating-star-size: 30px; }
    }

    .fav-shell {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .fav-list-hd {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 8px;
      padding: 0 2px;
    }

    .fav-list-hd-count {
      font-size: 12px;
      color: #90a4ae;
    }

    .fav-import-card {
      display: none;
      padding: 12px;
      border: 1px solid #e0e6eb;
      border-radius: 12px;
      background: #ffffff;
      margin-top: 10px;
    }

    .fav-import-card.show { display: block; }

    .fav-import-title {
      margin: 0 0 8px;
      font-size: 13px;
      font-weight: 700;
      color: #455a64;
    }

    .fav-import-help {
      font-size: 12px;
      color: #78909c;
      line-height: 1.6;
      margin-bottom: 8px;
    }

    .fav-import-textarea {
      width: 100%;
      min-height: 110px;
      resize: vertical;
      border: 1.5px solid #cfd8dc;
      border-radius: 10px;
      padding: 10px 11px;
      font-size: 13px;
      line-height: 1.55;
      font-family: inherit;
      color: #263238;
      background: #ffffff;
      outline: none;
    }

    .fav-import-textarea:focus {
      border-color: #2196f3;
      box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.12);
    }

    .fav-import-actions {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 10px;
    }

    .fav-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
      position: relative;
      z-index: 1;
      isolation: isolate;
    }

    .fav-item {
      position: relative;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 10px 34px 10px 12px;
      border: 1px solid rgba(93, 113, 139, 0.24);
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.58);
      box-shadow: 0 8px 20px rgba(82, 100, 124, 0.08);
    }

    .fav-item-main {
      flex: 1;
      min-width: 0;
    }

    .fav-item-name {
      font-weight: 600;
      color: #263238;
      font-size: 14px;
      word-break: break-word;
      line-height: 1.35;
    }

    .fav-item-meta {
      font-size: 12px;
      color: #78909c;
      margin-top: 4px;
      word-break: break-word;
      line-height: 1.55;
    }

    .fav-item-extra {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-top: 8px;
    }

    .fav-item-days {
      margin-left: auto;
      font-size: 14px;
      font-weight: 700;
      color: #0277bd;
      font-variant-numeric: tabular-nums;
      white-space: nowrap;
      line-height: 1;
    }

    .fav-item-status {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
      align-items: center;
      min-width: 0;
    }

    .fav-item-status .badge {
      font-size: 12px;
      padding: 2px 6px;
      margin: 0;
    }

    .fav-item-remove {
      position: absolute;
      top: 8px;
      right: 8px;
      flex-shrink: 0;
      width: 22px;
      height: 22px;
      border: none;
      border-radius: 50%;
      background: #eceff1;
      color: #90a4ae;
      cursor: pointer;
      font-size: 11px;
      line-height: 22px;
      text-align: center;
      padding: 0;
    }

    .fav-item-remove:hover { background: #ffcdd2; color: #c62828; }

    .fav-item-actions {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 10px;
    }

    .fav-empty {
      text-align: center;
      color: #90a4ae;
      padding: 32px 12px;
      font-size: 14px;
      border: 1px dashed #dbe4ff;
      border-radius: 12px;
      background: #fbfcff;
    }

    .empty-card {
      text-align: center;
      color: var(--text-soft);
      line-height: 1.6;
    }

    .empty-title {
      font-weight: 700;
      color: var(--text);
      margin-bottom: 6px;
      font-size: 14px;
    }

    .action-panel {
      display: none;
      padding: 12px 20px;
      border-top: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.96);
      box-shadow: 0 -10px 24px rgba(74, 86, 146, 0.08);
      position: sticky;
      bottom: 0;
      z-index: 15;
    }

    .selected-name {
      font-weight: 700;
      font-size: 13px;
      margin-bottom: 8px;
      color: var(--primary-dark);
      word-break: break-word;
    }

    .action-btn {
      border: 1px solid var(--line-strong);
      border-radius: 10px;
      background: #ffffff;
      color: var(--text-soft);
      padding: 7px 10px;
      font-size: 12px;
      cursor: pointer;
    }

    .favorites-toolbar h3,
    .history-toolbar h3,
    .filter-card h3 {
      margin: 0 0 10px;
      font-size: 13px;
      color: var(--text);
    }
    /* 中意清单：标题、当前清单名与自动同步 */
    .fav-toolbar-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px 16px;
    }
    .fav-toolbar-head h3 { margin: 0; }
    .fav-toolbar-meta {
      min-width: 0;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 5px;
      margin-bottom: 10px;
    }
    .fav-current-name {
      max-width: min(360px, 72vw);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 12px;
      color: var(--text-soft);
      font-weight: 600;
    }
    .fav-sync-control {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      flex-wrap: wrap;
      gap: 5px 8px;
      font-size: 11px;
      color: var(--text-soft);
    }
    .fav-auto-sync {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--text);
      font-size: 12px;
      font-weight: 700;
      cursor: pointer;
      user-select: none;
    }
    .fav-auto-sync input {
      position: absolute;
      width: 1px;
      height: 1px;
      opacity: 0;
      pointer-events: none;
    }
    .fav-switch-track {
      position: relative;
      width: 38px;
      height: 21px;
      flex: 0 0 auto;
      border: 1px solid var(--line-strong);
      border-radius: 999px;
      background: #d1d5db;
      box-shadow: inset 0 1px 2px rgba(30, 37, 47, 0.12);
      transition: background 0.18s ease, border-color 0.18s ease;
    }
    .fav-switch-thumb {
      position: absolute;
      top: 2px;
      left: 2px;
      width: 15px;
      height: 15px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: 0 1px 4px rgba(26, 42, 19, 0.28);
      transition: transform 0.18s ease;
    }
    .fav-auto-sync input:checked + .fav-switch-track {
      background: var(--primary);
      border-color: var(--primary-dark);
    }
    .fav-auto-sync input:checked + .fav-switch-track .fav-switch-thumb { transform: translateX(17px); }
    .fav-auto-sync input:focus-visible + .fav-switch-track { outline: 3px solid rgba(91, 110, 225, 0.24); outline-offset: 2px; }
    .fav-sync-status { color: var(--text-soft); }
    .fav-sync-status[data-state="ready"] { color: #414f62; }
    .fav-sync-status[data-state="syncing"] { color: var(--primary-dark); }
    .fav-sync-status[data-state="error"] { color: var(--danger); font-weight: 700; }
    .fav-sync-retry {
      border: 0;
      padding: 2px 5px;
      border-radius: 6px;
      background: var(--danger-soft);
      color: var(--danger);
      font: inherit;
      font-weight: 700;
      cursor: pointer;
    }
    .fav-sync-retry[hidden] { display: none; }

    /* 顶部标题栏里的紧凑同步开关；与中意页使用同一状态。 */
    .header-fav-auto-sync {
      width: max-content;
      margin-top: 6px;
      padding: 3px 7px 3px 9px;
      border: 1px solid rgba(255, 255, 255, 0.34);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.13);
      color: #f8f8f9;
      font-size: 11px;
      line-height: 1;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      transition: background 0.18s ease, border-color 0.18s ease;
    }
    .header-fav-auto-sync:hover { background: rgba(255, 255, 255, 0.2); }
    .header-fav-auto-sync[data-state="error"] { border-color: rgba(255, 190, 190, 0.88); }
    .header-fav-auto-sync .fav-switch-track {
      width: 32px;
      height: 18px;
      border-color: rgba(255, 255, 255, 0.42);
      background: rgba(29, 36, 46, 0.32);
      box-shadow: inset 0 1px 2px rgba(20, 30, 14, 0.22);
    }
    .header-fav-auto-sync .fav-switch-thumb {
      top: 2px;
      left: 2px;
      width: 12px;
      height: 12px;
    }
    .header-fav-auto-sync input:checked + .fav-switch-track {
      border-color: rgba(246, 246, 247, 0.92);
      background: #d1d5db;
    }
    .header-fav-auto-sync input:checked + .fav-switch-track .fav-switch-thumb {
      background: var(--primary-dark);
      transform: translateX(14px);
    }
    .header-fav-auto-sync input:focus-visible + .fav-switch-track {
      outline-color: rgba(255, 255, 255, 0.92);
    }

    .overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(26, 37, 89, 0.34);
      z-index: 50;
    }

    .overlay.show { display: block; }

    .modal {
      display: none;
      position: fixed;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: min(520px, calc(100vw - 24px));
      max-height: min(600px, calc(100vh - 24px));
      background: #ffffff;
      border-radius: 18px;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      z-index: 60;
      overflow: hidden;
    }

    .modal.show { display: flex; flex-direction: column; }

    .modal-head {
      padding: 14px 16px 10px;
      border-bottom: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 10px;
      align-items: flex-start;
    }

    .modal-title {
      font-size: 15px;
      font-weight: 700;
      margin: 0;
      color: var(--text);
    }

    .modal-sub {
      margin: 4px 0 0;
      color: var(--text-soft);
      font-size: 12px;
      line-height: 1.5;
    }

    .modal-close {
      border: none;
      background: #eef2ff;
      color: var(--text-soft);
      width: 30px;
      height: 30px;
      border-radius: 50%;
      cursor: pointer;
      flex-shrink: 0;
    }

    .modal-body {
      padding: 12px 16px 16px;
      overflow: auto;
      color: var(--text-soft);
      font-size: 12px;
      line-height: 1.65;
    }

    .modal-body table {
      width: 100%;
      border-collapse: collapse;
      background: #ffffff;
      font-size: 12px;
    }

    .modal-body th,
    .modal-body td {
      border: 1px solid var(--line);
      padding: 8px;
      text-align: left;
      vertical-align: top;
    }

    .modal-body th {
      background: var(--surface-soft);
      color: var(--text);
    }

    .toast {
      position: fixed;
      left: 50%;
      bottom: 16px;
      transform: translateX(-50%) translateY(20px);
      background: rgba(28, 34, 68, 0.94);
      color: #ffffff;
      border-radius: 999px;
      padding: 8px 14px;
      font-size: 12px;
      opacity: 0;
      pointer-events: none;
      transition: all 0.25s ease;
      z-index: 80;
      max-width: calc(100vw - 24px);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .toast.show {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }

    /* ===== 回到顶部按钮：滚动后出现，半透明，点击平滑回顶 ===== */
    .back-top {
      position: fixed;
      left: 50%;
      transform: translateX(-50%) translateY(8px);
      bottom: 76px;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      border: 1px solid rgba(91, 110, 225, 0.35);
      background: rgba(255, 255, 255, 0.72);
      color: var(--primary-dark);
      cursor: pointer;
      display: grid;
      place-items: center;
      padding: 0;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s, background 0.2s ease;
      z-index: 55;
      backdrop-filter: blur(4px);
      box-shadow: 0 4px 14px rgba(73, 86, 156, 0.18);
    }
    .back-top .icon { width: 16px; height: 16px; }
    .back-top.show {
      opacity: 1;
      visibility: visible;
      transform: translateX(-50%) translateY(0);
    }
    .back-top:hover { background: rgba(255, 255, 255, 0.94); color: var(--primary); }
    .back-top:active { transform: translateX(-50%) scale(0.94); }
    /* 有播放器时上移，避免遮挡播放器栏 */
    body.has-player .back-top { bottom: 84px; }
    /* 手机端：避开右下角悬浮气泡（歌单/播放列表/睡眠定时），保持中下居中 */
    @media (max-width: 768px) {
      .back-top { bottom: 74px; }
      body.has-player .back-top { bottom: 82px; }
    }

    @media (max-width: 640px) {
      .filter-grid { grid-template-columns: 1fr; }
      /* 手机端：24点与标题同一水平线（右上角），刷新/下载放在标题正下方（左对齐） */
      .header-extra { order: 2; margin-left: auto; }
      .header-actions { order: 3; flex-basis: 100%; justify-content: flex-start; display: none; }
      .section-scroll { padding: 10px 10px 20px; }
      .sticky-toolbar { margin: 0 -10px; padding: 8px 10px 6px; }
      .action-panel { padding: 10px; }
      .search-row { flex-direction: row; align-items: center; gap: 6px; flex-wrap: wrap; }
      .search-row .search-mode-row { justify-content: flex-start; }
      /* 手机版压缩顶部搜索栏：隐藏数据说明文字、缩小控件与留白 */
      .sticky-toolbar .controls-card { padding: 8px 10px; }
      .sticky-toolbar .meta-text { display: none !important; }
      .search-input { padding: 7px 32px 7px 11px !important; font-size: 13px; }
      .song-tools-row { gap: 5px !important; margin-top: 5px !important; }
      .song-tools-row .tool-btn { padding: 5px 9px; font-size: 11.5px; }
    }

    /* ===== 音频播放器 ===== */
    body.has-player { padding-bottom: 68px; }

    .player-bar {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      width: min(960px, calc(100vw - 32px));
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(24px) saturate(1.4);
      -webkit-backdrop-filter: blur(24px) saturate(1.4);
      border: 1.5px solid rgba(93, 113, 139, 0.3);
      box-shadow: 0 16px 45px rgba(30, 37, 47, 0.2), 0 2px 8px rgba(0, 0, 0, 0.05);
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px 22px;
      z-index: 90;
      border-radius: 999px;
      font-size: 12px;
    }
    @media (max-width: 768px) {
      .player-bar {
        bottom: 10px;
        width: calc(100vw - 20px);
        padding: 8px 14px;
        border-radius: 20px;
      }
    }

    .player-btn {
      border: 1px solid rgba(93, 113, 139, 0.28);
      background: rgba(255, 255, 255, 0.9);
      color: var(--text-soft);
      width: 34px;
      height: 34px;
      border-radius: 50%;
      cursor: pointer;
      flex-shrink: 0;
      display: inline-grid;
      place-items: center;
      font-size: 14px;
      transition: all 0.2s var(--ease-elastic);
    }
    .player-btn:hover {
      border-color: var(--primary);
      color: var(--primary-dark);
      transform: scale(1.08);
      background: #ffffff;
    }
    .player-btn.primary {
      background: linear-gradient(135deg, #5d718b, #4b5b70);
      border-color: transparent;
      color: #ffffff;
      width: 40px;
      height: 40px;
      font-size: 16px;
      box-shadow: 0 4px 12px rgba(75, 91, 112, 0.38);
    }
    .player-btn.primary:hover {
      background: linear-gradient(135deg, #52647c, #414f61);
      transform: scale(1.12);
      box-shadow: 0 6px 16px rgba(75, 91, 112, 0.48);
    }
    .player-btn.active {
      background: var(--primary-soft);
      color: var(--primary-dark);
      border-color: var(--primary);
    }
    /* 播放栏收藏爱心：激活（已中意）时变粉色爱心 */
    #playerFavBtn.active {
      background: #fff0f2;
      color: #e54d65;
      border-color: #fcccd3;
      animation: heartPop 0.35s var(--ease-elastic);
    }
    #playerFavBtn:disabled { opacity: 0.4; cursor: default; }

    .player-info {
      flex: 1;
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .player-name {
      font-weight: 700;
      color: var(--text);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-size: 13px;
    }
    .player-artist {
      color: var(--text-soft);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-size: 11px;
    }

    /* ===== 播放栏里的评分：和卡片同一套控件，按「均分 / 我的」两行显示 ===== */
    .player-rating-host {
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      margin-right: 10px;
      min-width: 106px;
    }

    .player-rating-host .song-rating {
      --rating-star-size: 11px;
      gap: 2px;
      align-items: flex-start;
      width: 100%;
    }

    .player-rating-host .rating-line {
      gap: 5px;
      justify-content: flex-start;
      line-height: 1.2;
      min-height: 12px;
    }

    .player-rating-host .rating-label {
      font-size: 10px;
      opacity: 0.75;
      flex-shrink: 0;
    }

    .player-rating-host .rating-avg-text,
    .player-rating-host .rating-own-text {
      font-size: 10px;
      font-variant-numeric: tabular-nums;
      min-width: 22px;
    }

    /* 没分数时文案是空的，但别让行高塌掉 */
    .player-rating-host .rating-avg-text:empty,
    .player-rating-host .rating-own-text:empty { display: none; }

    .player-rating-host .rating-open {
      padding: 0;
      border: 0;
      background: none;
      border-radius: 0;
      gap: 5px;
      max-width: 100%;
    }

    .player-rating-host .rating-open:hover {
      background: none;
      border: 0;
    }

    .player-rating-host .rating-open:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 1px;
      border-radius: 4px;
    }

    .player-progress {
      flex: 2;
      display: flex;
      align-items: center;
      gap: 8px;
      min-width: 140px;
    }
    .player-time {
      font-size: 11px;
      color: var(--text-soft);
      font-variant-numeric: tabular-nums;
      white-space: nowrap;
    }
    .player-volume { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

    input[type=range].player-range {
      -webkit-appearance: none;
      appearance: none;
      height: 4px;
      border-radius: 999px;
      background: var(--line-strong);
      outline: none;
      cursor: pointer;
      flex: 1;
      min-width: 60px;
    }
    input[type=range].player-range::-webkit-slider-thumb {
      -webkit-appearance: none;
      appearance: none;
      width: 13px;
      height: 13px;
      border-radius: 50%;
      background: var(--primary);
      border: 2px solid #ffffff;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    }
    input[type=range].player-range::-moz-range-thumb {
      width: 13px;
      height: 13px;
      border-radius: 50%;
      background: var(--primary);
      border: 2px solid #ffffff;
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    }

    .player-volume input[type=range].player-range { flex: 0 0 64px; }

    /* 播放列表按钮 + 数量徽标 */
    .playlist-btn-wrap { position: relative; flex-shrink: 0; display: inline-flex; }
    .playlist-count-badge {
      position: absolute;
      top: -6px;
      right: -8px;
      min-width: 16px;
      height: 16px;
      padding: 0 4px;
      border-radius: 999px;
      background: var(--danger);
      color: #ffffff;
      font-size: 10px;
      line-height: 16px;
      text-align: center;
      font-weight: 700;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    }
    .playlist-count-badge:empty, .playlist-count-badge[data-count="0"] { display: none; }

    /* ===== 睡眠定时（月亮）===== */
    .player-timer-wrap { position: relative; flex-shrink: 0; display: inline-flex; }
    .player-timer-btn {
      border: 1px solid var(--line-strong);
      background: #ffffff;
      color: var(--primary);
      width: 34px;
      height: 34px;
      border-radius: 50%;
      cursor: pointer;
      flex-shrink: 0;
      display: inline-grid;
      place-items: center;
      padding: 0;
      transition: all 0.2s ease;
    }
    .player-timer-btn:hover { border-color: #a9bbff; color: var(--primary-dark); background: var(--primary-soft); }
    .player-timer-btn .icon { width: 20px; height: 20px; }
    .player-timer-btn.active { background: var(--primary-soft); color: var(--primary-dark); border-color: #a9bbff; }
    /* 倒计时进行中：深色高亮表示正在计时（不放数字、不做复杂动效） */
    .player-timer-btn.running {
      background: linear-gradient(135deg, #4459d4, #2f3fae);
      border-color: #2f3fae;
      color: #ffffff;
      box-shadow: 0 0 0 3px rgba(91, 110, 225, 0.18);
      animation: timerPulse 1.6s ease-in-out infinite;
    }
    @keyframes timerPulse {
      0%, 100% { box-shadow: 0 0 0 3px rgba(91, 110, 225, 0.16); }
      50% { box-shadow: 0 0 0 5px rgba(91, 110, 225, 0.28); }
    }
    /* 时间选择浮层 */
    .timer-popover {
      position: absolute;
      bottom: 44px;
      right: 0;
      width: 190px;
      background: #ffffff;
      border: 1px solid var(--line);
      border-radius: 14px;
      box-shadow: var(--shadow);
      padding: 12px;
      z-index: 60;
      display: none;
      flex-direction: column;
      gap: 8px;
    }
    .timer-popover.show { display: flex; }
    .timer-popover-title { font-size: 11px; color: var(--text-soft); font-weight: 700; text-align: center; }
    .timer-picker {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }
    .timer-col { display: flex; flex-direction: column; align-items: center; gap: 2px; }
    .timer-col .timer-arrow {
      border: none;
      background: transparent;
      color: var(--text-soft);
      cursor: pointer;
      font-size: 12px;
      line-height: 1;
      padding: 2px 6px;
      border-radius: 6px;
    }
    .timer-col .timer-arrow:hover { background: var(--primary-soft); color: var(--primary-dark); }
    .timer-col .timer-value {
      font-size: 26px;
      font-weight: 700;
      font-variant-numeric: tabular-nums;
      color: var(--text);
      width: 52px;
      text-align: center;
      user-select: none;
      cursor: ns-resize;
      border-radius: 8px;
      line-height: 34px;
      touch-action: none; /* 手机上拖动数字时禁止滚动页面 */
      -webkit-user-select: none;
    }
    .timer-col .timer-value:active { background: var(--primary-soft); }
    .timer-col-label { font-size: 10px; color: var(--text-soft); }
    .timer-colon { font-size: 22px; font-weight: 700; color: var(--text-soft); padding-top: 12px; }
    .timer-popover-foot { display: flex; gap: 6px; }
    .timer-popover-foot .tool-btn { flex: 1; padding: 5px 8px; font-size: 11px; }

    /* 播放列表面板（左下角悬浮窗，有歌曲时自动展开） */
    .playlist-panel {
      position: fixed;
      left: 12px;
      bottom: 84px;
      width: min(330px, calc(100vw - 24px));
      max-height: 320px; /* 约 4.5 首歌的高度 */
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border: 1px solid rgba(255, 255, 255, 0.75);
      border-radius: 18px;
      box-shadow: 0 18px 50px rgba(60, 74, 130, 0.22), 0 2px 10px rgba(60, 74, 130, 0.08);
      z-index: 58;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      opacity: 0;
      transform: translateY(16px) scale(0.96);
      pointer-events: none;
      transition: opacity 0.24s ease, transform 0.24s ease;
    }
    .playlist-panel.show {
      opacity: 1;
      transform: none;
      pointer-events: auto;
    }

    .playlist-head {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 13px 14px 11px;
      border-bottom: 1px solid var(--line);
      flex-shrink: 0;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.55));
      cursor: grab;
      user-select: none;
      -webkit-user-select: none;
      touch-action: none;
    }
    body.dragging-panel,
    body.dragging-panel * { cursor: grabbing !important; user-select: none !important; -webkit-user-select: none !important; }
    .playlist-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .playlist-title::before { content: '♪'; color: var(--primary); }
    .playlist-count { font-size: 12px; color: var(--text-soft); font-variant-numeric: tabular-nums; }
    .playlist-actions { margin-left: auto; display: flex; gap: 6px; }

    .playlist-list {
      flex: 1;
      overflow-y: auto;
      padding: 10px;
      display: flex;
      flex-direction: column;
      gap: 6px;
      scrollbar-width: thin;
    }
    .playlist-item {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 10px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.75);
      cursor: pointer;
      transition: all 0.15s ease;
    }
    .playlist-item:hover { border-color: #afc0ff; box-shadow: 0 6px 16px rgba(76, 90, 160, 0.1); }
    .playlist-item.playing {
      border-color: var(--primary);
      background: linear-gradient(90deg, var(--primary-soft), rgba(255, 255, 255, 0.8));
      box-shadow: 0 4px 14px rgba(91, 110, 225, 0.18);
    }
    .playlist-item-idx {
      width: 22px;
      flex-shrink: 0;
      text-align: center;
      font-size: 11px;
      color: var(--text-soft);
      font-variant-numeric: tabular-nums;
    }
    .playlist-item.playing .playlist-item-idx { color: var(--primary-dark); font-weight: 700; }
    .playlist-item-main { flex: 1; min-width: 0; }
    .playlist-item-name {
      font-size: 13px;
      font-weight: 600;
      color: var(--text);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .playlist-item-artist {
      font-size: 11px;
      color: var(--text-soft);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .playlist-item .mini-btn {
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      border: none;
      border-radius: 50%;
      background: transparent;
      color: var(--text-soft);
      cursor: pointer;
      font-size: 12px;
      display: inline-grid;
      place-items: center;
      padding: 0;
    }
    .playlist-item .mini-btn:hover { background: var(--surface-soft); color: var(--primary-dark); }
    .playlist-item .mini-btn.danger:hover { background: var(--danger-soft); color: var(--danger); }

    .playlist-empty {
      text-align: center;
      color: var(--text-soft);
      font-size: 12px;
      line-height: 1.7;
      padding: 40px 12px;
      border: 1px dashed var(--line-strong);
      border-radius: 12px;
      background: var(--surface-soft);
    }
    .playlist-hint {
      padding: 8px 14px;
      border-top: 1px solid var(--line);
      font-size: 11px;
      color: var(--text-soft);
      flex-shrink: 0;
      background: rgba(255, 255, 255, 0.5);
    }

    /* ===== 歌单系统（左上角） ===== */
    .songlist-btn { display: inline-flex; align-items: center; gap: 4px; }

    /* 歌单列表项/歌单歌曲/选择项/播放列表项统一为按钮时的基础样式 */
    .songlist-item, .songlist-song, .picker-item, .playlist-item {
      font-family: inherit;
      text-align: left;
      width: 100%;
    }

    .songlist-panel {
      position: fixed;
      top: 50%;
      left: 12px;
      transform: translateY(-50%) translateX(-24px);
      width: min(330px, calc(100vw - 24px));
      max-height: min(520px, calc(100vh - 160px));
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(93, 113, 139, 0.35);
      border-radius: 18px;
      box-shadow: 0 18px 50px rgba(41, 50, 63, 0.22), 0 2px 10px rgba(41, 50, 63, 0.08);
      z-index: 56;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
    }
    .songlist-panel.show {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(-50%) translateX(0);
    }

    .songlist-head {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 13px 14px 11px;
      border-bottom: 1px solid var(--line);
      flex-shrink: 0;
    }
    .songlist-title { font-size: 15px; font-weight: 700; color: var(--text); }
    .songlist-actions { margin-left: auto; display: flex; gap: 6px; }

    .songlist-body { flex: 1; overflow-y: auto; padding: 10px; display: flex; flex-direction: column; gap: 6px; }

    .songlist-item-row {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .songlist-item-row .songlist-item { flex: 1; min-width: 0; }
    .songlist-item-row .mini-btn {
      flex-shrink: 0;
      width: 28px; height: 28px;
      border: none; border-radius: 50%;
      background: transparent; color: var(--text-soft);
      cursor: pointer; font-size: 13px;
      display: inline-grid; place-items: center; padding: 0;
    }
    .songlist-item-row .mini-btn:hover { background: var(--danger-soft); color: var(--danger); }
    .songlist-play-btn {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      padding: 0;
      border: none;
      border-radius: 50%;
      background: var(--primary); color: #ffffff;
      cursor: pointer;
      display: inline-flex; align-items: center; justify-content: center;
      transition: all 0.15s ease;
    }
    .songlist-play-btn:hover { background: var(--primary-dark); box-shadow: 0 2px 8px rgba(91, 110, 225, 0.35); }

    .songlist-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 12px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.8);
      cursor: pointer;
      transition: all 0.15s ease;
    }
    .songlist-item:hover { border-color: #afc0ff; box-shadow: 0 6px 16px rgba(76, 90, 160, 0.1); }
    .songlist-item-icon {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      display: grid;
      place-items: center;
      font-size: 16px;
      flex-shrink: 0;
    }
    .songlist-item.builtin .songlist-item-icon { background: #fff3de; color: #c36a00; }
    .songlist-item-main { flex: 1; min-width: 0; }
    .songlist-item-name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .songlist-item-count { font-size: 11px; color: var(--text-soft); margin-top: 2px; }
    .songlist-item .mini-btn {
      flex-shrink: 0;
      width: 26px; height: 26px;
      border: none; border-radius: 50%;
      background: transparent; color: var(--text-soft);
      cursor: pointer; font-size: 13px;
      display: inline-grid; place-items: center; padding: 0;
    }
    .songlist-item .mini-btn:hover { background: var(--danger-soft); color: var(--danger); }

    /* 歌单详情视图 */
    .songlist-detail-head {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 11px 12px;
      border-bottom: 1px solid var(--line);
      flex-shrink: 0;
    }
    .songlist-detail-name { font-size: 14px; font-weight: 700; color: var(--text); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .songlist-detail-count { font-size: 11px; color: var(--text-soft); flex-shrink: 0; }

    .songlist-song {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 10px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.8);
      cursor: pointer;
      transition: all 0.15s ease;
    }
    .songlist-song:hover { border-color: #afc0ff; }
    .songlist-song.playing { border-color: var(--primary); background: var(--primary-soft); }
    .songlist-song-main { flex: 1; min-width: 0; }
    .songlist-song-name { font-size: 13px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .songlist-song-artist { font-size: 11px; color: var(--text-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .songlist-song .mini-btn {
      flex-shrink: 0;
      width: 26px; height: 26px;
      border: none; border-radius: 50%;
      background: transparent; color: var(--text-soft);
      cursor: pointer; font-size: 13px;
      display: inline-grid; place-items: center; padding: 0;
    }
    .songlist-song .mini-btn:hover { background: var(--surface-soft); color: var(--primary-dark); }
    .songlist-song .mini-btn.danger:hover { background: var(--danger-soft); color: var(--danger); }
    .songlist-empty { text-align: center; color: var(--text-soft); font-size: 12px; padding: 30px 12px; line-height: 1.7; }

    /* 新建歌单弹窗 */
    .dialog-overlay {
      position: fixed;
      inset: 0;
      background: rgba(20, 28, 60, 0.35);
      z-index: 75;
      display: none;
      align-items: center;
      justify-content: center;
    }
    .dialog-overlay.show { display: flex; }
    .dialog {
      width: min(340px, calc(100vw - 40px));
      background: #ffffff;
      border-radius: 16px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
      padding: 16px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .dialog-title { font-size: 15px; font-weight: 700; color: var(--text); }
    .dialog-body { font-size: 13px; color: var(--text); line-height: 1.7; max-height: 60vh; overflow-y: auto; }
    .dialog-body p { margin: 0 0 6px; }
    .dialog-input {
      border: 1.5px solid var(--line-strong);
      border-radius: 10px;
      padding: 9px 11px;
      font-size: 13px;
      outline: none;
      color: var(--text);
      font-family: inherit;
    }
    .dialog-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(91, 110, 225, 0.14); }
    .dialog-help { margin: 0; color: var(--text-soft); font-size: 12px; line-height: 1.65; }
    .dialog-hint { min-height: 18px; color: var(--text-soft); font-size: 12px; line-height: 1.5; }
    .dialog-hint.error { color: var(--danger); font-weight: 600; }
    .dialog-actions { display: flex; gap: 8px; justify-content: flex-end; }
    .dialog-actions.wrap { flex-wrap: wrap; }
    .dialog-actions .tool-btn:disabled { cursor: wait; opacity: 0.58; }

    /* 歌曲卡片“加入歌单”按钮 */
    .songlist-add-btn {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      border: 1px solid var(--line-strong);
      background: #ffffff;
      color: var(--text-soft);
      cursor: pointer;
      flex-shrink: 0;
      display: inline-grid;
      place-items: center;
      font-size: 13px;
      transition: all 0.2s ease;
      padding: 0;
    }
    .songlist-add-btn:hover { background: var(--primary-soft); border-color: #a9bbff; color: var(--primary-dark); }
    .songlist-add-btn.in-some { background: var(--primary); border-color: var(--primary); color: #ffffff; }

    /* 歌单选择浮层（点击卡片 📁） */
    .picker-overlay {
      position: fixed;
      inset: 0;
      background: rgba(20, 28, 60, 0.3);
      z-index: 74;
      display: none;
      align-items: center;
      justify-content: center;
    }
    .picker-overlay.show { display: flex; }
    .picker-panel {
      width: min(340px, calc(100vw - 40px));
      max-height: min(480px, calc(100vh - 80px));
      background: rgba(255, 255, 255, 0.97);
      backdrop-filter: blur(12px);
      border-radius: 16px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }
    .picker-head {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 13px 14px 11px;
      border-bottom: 1px solid var(--line);
      flex-shrink: 0;
    }
    .picker-title { font-size: 14px; font-weight: 700; color: var(--text); }
    .picker-song { font-size: 12px; color: var(--text-soft); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .picker-body { overflow-y: auto; padding: 10px; display: flex; flex-direction: column; gap: 6px; }
    .picker-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 9px 11px;
      border: 1px solid var(--line);
      border-radius: 12px;
      cursor: pointer;
      transition: all 0.15s ease;
      background: rgba(255, 255, 255, 0.8);
    }
    .picker-item:hover { border-color: var(--primary); background: rgba(255, 255, 255, 0.95); }
    .picker-item.checked { border-color: var(--primary); background: var(--primary-soft); }
    .picker-item-check {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      border: 1.5px solid var(--line-strong);
      flex-shrink: 0;
      display: grid;
      place-items: center;
      font-size: 12px;
      color: transparent;
      transition: all 0.15s ease;
      background: #ffffff;
    }
    .picker-item.checked .picker-item-check {
      background: var(--primary);
      border-color: var(--primary);
      color: #ffffff;
    }
    .picker-item-main { flex: 1; min-width: 0; }
    .picker-item-name { font-size: 13px; font-weight: 600; color: var(--text); }
    .picker-item-count { font-size: 11px; color: var(--text-soft); margin-top: 2px; }
    .picker-foot { padding: 9px 14px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; flex-shrink: 0; }

    /* 歌曲卡播放按钮 */
    .song-play-btn {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      border: 1px solid var(--line-strong);
      background: rgba(255, 255, 255, 0.95);
      color: var(--primary-dark);
      cursor: pointer;
      flex-shrink: 0;
      display: inline-grid;
      place-items: center;
      font-size: 14px;
      transition: all 0.2s var(--ease-elastic);
      padding: 0;
      box-shadow: 0 2px 6px rgba(82, 100, 124, 0.1);
    }
    .song-play-btn:hover {
      background: var(--primary-soft);
      border-color: var(--primary);
      transform: scale(1.1);
      box-shadow: 0 4px 12px rgba(82, 100, 124, 0.2);
    }
    .song-play-btn:active {
      transform: scale(0.92);
    }
    .song-play-btn.playing {
      background: var(--primary);
      border-color: var(--primary);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(93, 113, 139, 0.35);
      animation: pulsePlaying 2s infinite ease-in-out;
    }
    @keyframes pulsePlaying {
      0%, 100% { box-shadow: 0 4px 14px rgba(93, 113, 139, 0.35); }
      50% { box-shadow: 0 4px 20px rgba(93, 113, 139, 0.55); }
    }
    .songlist-add-btn {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      border: 1px solid var(--line-strong);
      background: rgba(255, 255, 255, 0.9);
      color: var(--text-soft);
      cursor: pointer;
      flex-shrink: 0;
      display: inline-grid;
      place-items: center;
      font-size: 13px;
      transition: all 0.18s var(--ease-elastic);
      padding: 0;
    }
    .songlist-add-btn:hover {
      background: var(--primary-soft);
      border-color: var(--primary);
      color: var(--primary-dark);
      transform: scale(1.08);
    }
    .songlist-add-btn:active {
      transform: scale(0.92);
    }
    .songlist-add-btn.in-some {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
    }
    .songlist-add-btn.in-some .icon { fill: #ffffff !important; }

    /* action-panel 与播放器共存时抬高 */
    .action-panel { bottom: 0; }
    body.has-player .action-panel { bottom: 52px; }

    @media (max-width: 720px) {
      .player-bar { padding: 6px 10px; gap: 6px; }
      .player-artist { display: none; }
      .player-volume { display: none; }
      .player-time .dur-only { display: none; }
      .player-timer-btn { width: 30px; height: 30px; }
    }

    /* 工具栏带图标的按钮：图标与文字垂直居中对齐 */
    #playAllBtn, #playShuffleBtn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
    }

    /* ===== 手机端适配：歌单 / 播放列表默认收起为悬浮气泡 ===== */
    .mobile-fabs {
      display: none;
      position: fixed;
      right: 12px;
      bottom: 96px;
      z-index: 60;
      flex-direction: column;
      gap: 10px;
      align-items: center;
    }
    .mobile-fab {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      border: none;
      background: var(--primary);
      color: #ffffff;
      box-shadow: 0 4px 16px rgba(82, 100, 124, 0.35);
      cursor: pointer;
      display: inline-grid;
      place-items: center;
      transition: transform 0.15s ease, background 0.15s ease;
      flex-shrink: 0;
    }
    .mobile-fab .icon { width: 20px; height: 20px; }
    .mobile-fab:active { transform: scale(0.92); }
    .mobile-fab.active { background: var(--primary-dark); }
    /* 睡眠定时手机端按钮：倒计时中深色高亮 + 呼吸光圈，作为正在计时的明确标识 */
    .mobile-fab.timer-running {
      background: linear-gradient(135deg, #52647c, #3e4b5c);
      box-shadow: 0 4px 18px rgba(62, 75, 92, 0.5);
      animation: timerPulse 1.6s ease-in-out infinite;
    }

    @media (max-width: 768px) {
      /* 手机端：面板默认收起，只显示气泡 */
      .songlist-panel,
      .playlist-panel { display: none !important; }
      .mobile-fabs { display: flex; }

      /* 三个悬浮按钮（歌单 / 播放列表 / 睡眠定时）：整体上移避开播放器栏 */
      .mobile-fabs { bottom: 74px; }

      /* 手机端：播放器栏内的月亮按钮与右下悬浮列重复，隐藏按钮本身。
         定时弹层改为屏幕内居中卡片。
         注意：播放栏的 backdrop-filter 会让 fixed 弹层以播放栏为包含块定位，
         手机端播放栏本就近乎不透明，这里关掉模糊让弹层回到屏幕坐标系。 */
      .player-timer-btn { display: none; }
      html body .player-bar {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
      }
      .timer-popover {
        position: fixed;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        bottom: calc(140px + env(safe-area-inset-bottom));
        width: min(300px, calc(100vw - 32px));
        z-index: 21000;
        padding: 16px 16px 14px;
        border-radius: 18px;
        box-shadow: 0 18px 50px rgba(30, 37, 47, .28);
      }
      .timer-popover .timer-arrow {
        font-size: 16px;
        padding: 8px 20px;
      }
      .timer-popover .timer-popover-foot .tool-btn {
        padding: 10px 8px;
        font-size: 13px;
      }

      /* 手机端：歌单 / 播放列表展开为底部抽屉式圆角卡片 */
      .songlist-panel.mobile-open,
      .playlist-panel.mobile-open {
        display: flex !important;
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: calc(12px + env(safe-area-inset-bottom));
        width: auto;
        max-height: min(72vh, calc(100vh - 150px));
        flex-direction: column;
        overflow: hidden;
        opacity: 1;
        transform: none;
        pointer-events: auto;
        z-index: 95;
        border-radius: 20px;
        box-shadow: 0 -10px 44px rgba(30, 37, 47, .24);
      }
      .songlist-panel.mobile-open .songlist-head,
      .playlist-panel.mobile-open .playlist-head {
        position: sticky;
        top: 0;
        z-index: 1;
        flex-wrap: nowrap;
        gap: 8px;
        padding: 12px 14px;
        border-bottom: 1px solid rgba(93, 113, 139, .16);
      }
      .songlist-panel.mobile-open .songlist-title,
      .playlist-panel.mobile-open .playlist-title { font-size: 15px; }
      .songlist-panel.mobile-open .songlist-body {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        padding: 10px 14px 14px;
      }
      .playlist-panel.mobile-open .playlist-list {
        flex: 1;
        min-height: 0;
        max-height: none;
        overflow-y: auto;
        padding: 10px 14px 8px;
      }
      .playlist-panel.mobile-open .playlist-hint { padding: 0 14px 12px; }

      /* 手机端播放列表 UI 精简：隐藏左边的播放标记和复制按钮 */
      .playlist-panel .playlist-item-idx { display: none; }
      .playlist-panel [data-playlist-copy] { display: none; }
    }
    @media (min-width: 769px) {
      .mobile-fabs { display: none; }
    }

    /* ===== 主题色半透明毛玻璃（视口常驻锁定，往下滑不褪色不泛白） ===== */
    html, body {
      background:
        radial-gradient(ellipse at 15% 8%, rgba(232, 234, 237, 0.75) 0%, transparent 45%),
        radial-gradient(ellipse at 85% 15%, rgba(93, 113, 139, 0.22) 0%, transparent 50%),
        linear-gradient(160deg, #edeff1 0%, #dde0e5 45%, #cdd2d8 100%);
      background-attachment: fixed, fixed, fixed, fixed;
      background-color: #edeff1;
    }
    /* 手机端：新人物背景(白底已抠掉保留签名)，固定视口层叠遮罩，滚动不褪色 */
    @media (max-width: 768px) {
      html, body {
        background:
          radial-gradient(ellipse at 20% 10%, rgba(232, 234, 237, 0.6) 0%, transparent 45%),
          linear-gradient(160deg, rgba(237, 239, 241, 0.6) 0%, rgba(221, 224, 229, 0.6) 45%, rgba(205, 210, 217, 0.6) 100%),
          linear-gradient(160deg, #edeff1 0%, #dde0e5 45%, #cdd2d8 100%);
        background-attachment: fixed, fixed, fixed, fixed;
        background-color: #edeff1;
      }
      /* 手机端毛玻璃更通透 + 保持文字清晰 */
      .song-item, .history-item, .favorite-item { background: rgba(237, 239, 241, 0.52) !important; backdrop-filter: blur(8px) saturate(1.2) !important; -webkit-backdrop-filter: blur(8px) saturate(1.2) !important; }
      .card, .controls-card, .history-toolbar, .favorites-toolbar, .filter-card, .empty-card, .modal {
        background: rgba(237, 239, 241, 0.55) !important; backdrop-filter: blur(10px) saturate(1.3) !important; -webkit-backdrop-filter: blur(10px) saturate(1.3) !important;
      }
      .songlist-panel, .playlist-panel { backdrop-filter: blur(14px) saturate(1.35) !important; -webkit-backdrop-filter: blur(14px) saturate(1.35) !important; }
    }
    .app { background: transparent; box-shadow: none; position: relative; z-index: 1; }
    /* 通用毛玻璃卡片 */
    .card, .controls-card, .history-toolbar, .favorites-toolbar,
    .filter-card, .empty-card, .modal, .fav-import-card {
      background: rgba(255, 255, 255, 0.78) !important;
      backdrop-filter: blur(20px) saturate(1.3);
      -webkit-backdrop-filter: blur(20px) saturate(1.3);
      border: 1px solid rgba(255, 255, 255, 0.85) !important;
      box-shadow: 0 10px 30px rgba(82, 100, 124, 0.10), 0 1px 3px rgba(82, 100, 124, 0.06) !important;
    }
    /* 歌曲列表行：淡绿通透毛玻璃质感（适度提亮透明度，避开过度白雾掩盖背景人物） */
    .song-item, .history-item, .favorite-item {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.52) 0%, rgba(235, 236, 238, 0.42) 100%) !important;
      backdrop-filter: blur(10px) saturate(1.25);
      -webkit-backdrop-filter: blur(10px) saturate(1.25);
      border: 1.5px solid rgba(93, 113, 139, 0.28) !important;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75), 0 4px 16px rgba(62, 75, 93, 0.08) !important;
    }
    /* 悬浮微浮动效 */
    .song-item:hover, .history-item:hover, .favorite-item:hover {
      border-color: rgba(93, 113, 139, 0.55) !important;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.75) 0%, rgba(239, 240, 242, 0.65) 100%) !important;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 14px 34px rgba(62, 75, 93, 0.16) !important;
    }
    .song-item.now-playing {
      background: linear-gradient(135deg, rgba(223, 227, 231, 0.88), rgba(234, 236, 238, 0.80)) !important;
      border-color: var(--primary) !important;
      box-shadow: 0 10px 30px rgba(93, 113, 139, 0.22), 0 0 0 2px rgba(93, 113, 139, 0.4) !important;
    }
    .song-item, .history-item, .favorite-item {
      transition: transform 0.22s var(--ease-smooth), border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease !important;
    }
    /* 我的歌单 / 播放列表 悬浮面板 */
    .songlist-panel, .playlist-panel {
      background: rgba(237, 239, 241, 0.66) !important;
      backdrop-filter: blur(20px) saturate(1.35);
      -webkit-backdrop-filter: blur(20px) saturate(1.35);
      border: 1px solid rgba(93, 113, 139, 0.35) !important;
    }
    /* 面板内列表项 */
    .songlist-item, .songlist-song, .playlist-item {
      background: rgba(255, 255, 255, 0.5) !important;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }
    .songlist-detail-head, .songlist-head, .playlist-head { background: rgba(237, 239, 241, 0.5) !important; }
    /* 搜索/筛选区输入框 */
    .search-input, .small-input, .small-select, .history-select {
      background: rgba(255, 255, 255, 0.6) !important;
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
    }
    /* 底部操作条 */
    .action-panel {
      background: rgba(237, 239, 241, 0.7) !important;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }

    /* ===== 高级筛选抽屉与遮罩（释放大面积屏幕视野） ===== */
    .filter-drawer-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(25, 32, 40, 0.45);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
      z-index: 998;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s ease;
    }
    .filter-drawer-backdrop.show {
      opacity: 1;
      pointer-events: auto;
    }

    .filter-card.filter-drawer {
      position: fixed;
      z-index: 999;
      background: rgba(255, 255, 255, 0.94) !important;
      backdrop-filter: blur(24px) saturate(1.4) !important;
      -webkit-backdrop-filter: blur(24px) saturate(1.4) !important;
      border: 1px solid rgba(93, 113, 139, 0.35) !important;
      box-shadow: 0 16px 45px rgba(35, 44, 55, 0.22) !important;
      margin: 0;
      display: none;
      flex-direction: column;
    }

    /* 桌面端：在屏幕上方优雅居中弹层 */
    @media (min-width: 769px) {
      .filter-card.filter-drawer {
        top: 75px;
        left: 50%;
        transform: translateX(-50%) translateY(-12px);
        width: min(680px, calc(100vw - 32px));
        max-height: calc(100vh - 120px);
        border-radius: 20px;
        padding: 16px 22px 20px;
        overflow-y: auto;
        transition: transform 0.22s var(--ease-elastic), opacity 0.22s ease;
        opacity: 0;
      }
      .filter-card.filter-drawer.open {
        display: flex !important;
        transform: translateX(-50%) translateY(0);
        opacity: 1;
      }
    }

    /* 手机端：从底部滑出的 Bottom Sheet 抽屉 */
    @media (max-width: 768px) {
      .filter-card.filter-drawer {
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 80vh;
        border-radius: 22px 22px 0 0;
        padding: 16px 16px 28px;
        overflow-y: auto;
        transform: translateY(100%);
        transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
      }
      .filter-card.filter-drawer.open {
        display: flex !important;
        transform: translateY(0);
      }
    }

    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--line);
      margin-bottom: 12px;
      flex-shrink: 0;
    }
    .drawer-header h3 {
      margin: 0;
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .drawer-close-btn {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      border: 1px solid var(--line-strong);
      background: var(--surface-soft);
      color: var(--text-soft);
      display: inline-grid;
      place-items: center;
      cursor: pointer;
      font-size: 14px;
      padding: 0;
      transition: all 0.15s ease;
    }
    .drawer-close-btn:hover {
      background: var(--danger-soft);
      color: var(--danger);
      border-color: var(--danger);
    }
    .drawer-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 14px;
      padding-top: 10px;
      border-top: 1px solid var(--line);
    }

    /* 治愈系空状态微设计 */
    .empty-card {
      text-align: center;
      padding: 36px 20px;
      color: var(--text-soft);
      border-radius: var(--radius-lg);
    }
    .empty-icon-cute {
      font-size: 38px;
      line-height: 1;
      margin-bottom: 10px;
      display: inline-block;
      animation: gentleBob 2.5s ease-in-out infinite;
    }
    @keyframes gentleBob {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-6px); }
    }

    /* 筛选抽屉打开时锁住背景滚动，并让抽屉所在层高于播放器与桌宠。 */
    html.filter-drawer-open,
    body.filter-drawer-open {
      overflow: hidden;
      overscroll-behavior: none;
    }
    body.filter-drawer-open .app {
      z-index: 100000;
    }

    @media (max-width: 768px) {
      /* iOS/Android 上单靠 overflow:hidden 仍可能滚动穿透，固定 body 才能可靠锁定。 */
      body.filter-drawer-open {
        position: fixed;
        inset: 0;
        width: 100%;
      }
      body.filter-drawer-open .filter-card.filter-drawer {
        touch-action: pan-y;
        overscroll-behavior: contain;
        max-height: min(80dvh, calc(100dvh - 24px));
        padding-bottom: max(28px, env(safe-area-inset-bottom));
      }
      body.filter-drawer-open .drawer-footer {
        position: sticky;
        bottom: 0;
        z-index: 2;
        margin-inline: -16px;
        padding: 10px 16px max(12px, env(safe-area-inset-bottom));
        background: rgba(237, 239, 241, 0.98);
      }

      /* 移动端将超长页面背景简化成纯渐变，人物图拆到单独的固定层。
         避免四层背景跟随 2 万多像素的列表反复参与绘制与提交。 */
      html {
        background: #e2e5e8 !important;
      }
      body {
        background: linear-gradient(160deg, #eaebed 0%, #d9dde2 48%, #c8ced5 100%) !important;
        background-attachment: scroll !important;
      }
      body::before {
        content: '';
        position: fixed;
        z-index: 0;
        inset: 0;
        pointer-events: none;
        background: none;
        transform: translateZ(0);
        contain: strict;
      }
      #ambientAuroraBg,
      #dappledSunlight {
        display: none !important;
      }
      .player-bar,
      .tabs,
      .sticky-toolbar,
      .sticky-toolbar .controls-card {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
      }
      .tabs,
      .sticky-toolbar .controls-card {
        background: rgba(237, 239, 241, 0.96) !important;
      }
      .song-item,
      .history-item,
      .favorite-item {
        content-visibility: auto;
        contain-intrinsic-size: 152px;
        contain-intrinsic-size: auto 152px;
        contain: layout paint style;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: var(--surface) !important;
        background-image: none !important;
        box-shadow: none !important;
        will-change: auto !important;
        transform: none !important;
        transform-style: flat !important;
      }

      /* 一张歌曲卡通常含有多枚徽章；逐枚模糊会制造数百个额外滤镜表面。 */
      .badge {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
      }

      /* 触屏悬浮态不能粘住：暂停后即使手指刚离开，卡片也要恢复原底色。 */
      html body .song-item:not(.now-playing):hover {
        background: var(--surface) !important;
        background-image: none !important;
        border-color: rgba(93, 113, 139, 0.28) !important;
        box-shadow: none !important;
      }

      /* 播放中的唯一卡片使用静态透明毛玻璃；仍不启用呼吸、旋转和声波动画。 */
      html body .song-item.now-playing,
      html body .song-item.now-playing:hover {
        animation: none !important;
        background: rgba(237, 239, 241, 0.38) !important;
        background-image: none !important;
        border-color: rgba(75, 91, 112, 0.76) !important;
        backdrop-filter: blur(10px) saturate(1.18) !important;
        -webkit-backdrop-filter: blur(10px) saturate(1.18) !important;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58) !important;
        filter: none !important;
        transform: none !important;
        transition: background-color 0.16s ease, border-color 0.16s ease !important;
        will-change: auto !important;
      }
      html body .song-item.now-playing::before,
      html body .song-item.now-playing::after {
        display: none !important;
      }
      html body .playing-bars {
        display: none !important;
      }
      html body .song-play-btn.playing {
        animation: none !important;
        box-shadow: none !important;
        filter: none !important;
        transform: none !important;
        transition: background-color 0.12s ease !important;
        will-change: auto !important;
      }

      /* 手机播放器：一行歌曲信息 + 一行核心控制，去掉重复定时入口和装饰频谱。 */
      body.has-player {
        padding-bottom: 88px;
      }

      body.has-player .back-top {
        bottom: 94px;
      }

      /* 右侧三个入口收成横向小工具条，避免与播放器相撞，也不再纵向遮住多张歌曲卡片。 */
      body.has-player .mobile-fabs {
        right: 10px;
        bottom: calc(96px + env(safe-area-inset-bottom));
        flex-direction: row;
        gap: 5px;
        padding: 4px;
        border: 1px solid rgba(93, 113, 139, 0.24);
        border-radius: 999px;
        background: rgba(241, 242, 244, 0.96);
        box-shadow: 0 3px 12px rgba(41, 51, 65, 0.14);
      }

      body.has-player .mobile-fab {
        width: 36px;
        height: 36px;
        box-shadow: none;
      }

      body.has-player .mobile-fab .icon {
        width: 17px;
        height: 17px;
      }

      body.has-player .mobile-fab.timer-running {
        animation: none;
      }

      body.has-player .songlist-panel.mobile-open,
      body.has-player .playlist-panel.mobile-open,
      body.has-player .timer-popover {
        bottom: calc(148px + env(safe-area-inset-bottom));
      }

      html body .player-bar {
        display: grid !important;
        /* 列宽按真实可用宽度算：手机端播放栏宽 = 100vw - 20px，
           自身左右内边距交给网格轨道承担，避免列里放不下按钮。
           390px 视口：28+34+28+minmax(0,1fr)+28×4 + 7×4px 间距 = 370px，正好铺满。
           行：1 信息 / 2 控制按钮 + 进度条 + 评分。
           注意：这里**不能用 grid-template-areas** —— 命名区域必须是矩形，
           一旦拼成 L 形，浏览器会判定整条声明非法并静默丢弃（areas 变 none），
           控件会全部掉进隐式列挤成一团。所以全程用显式行列定位。 */
        padding: 7px 0 8px;
        /* 8 条轨道对应 8 个落位：prev toggle next | 进度条 | 评分跨 2 列 | mode favorite */
        grid-template-columns: 28px 34px 28px minmax(0, 1fr) 56px 48px 28px 28px;
        width: calc(100vw - 20px);
        align-items: center;
        column-gap: 4px;
        row-gap: 5px;
        bottom: max(8px, env(safe-area-inset-bottom));
        border-radius: 16px;
        background: rgba(241, 242, 244, 0.98) !important;
        box-shadow: 0 5px 18px rgba(41, 51, 65, 0.18) !important;
      }

      /* 第 1 行：歌曲信息整行 */
      .player-bar .player-info { grid-row: 1; grid-column: 1 / -1; }

      /* 第 2 行：上一首 / 播放 / 下一首 / 进度条 / 评分（与图标同一行）/ 播放模式 / 收藏。
         第 4 列给进度条（1fr 约 162px），第 5-6 列合并 96px 给评分，
         两行「均分星级 / 我的星级」上下堆叠。总宽与改动前一致：370px。 */
      .player-bar #playerPrevBtn { grid-row: 2; grid-column: 1; }
      .player-bar #playerToggleBtn { grid-row: 2; grid-column: 2; }
      .player-bar #playerNextBtn { grid-row: 2; grid-column: 3; }
      .player-bar .player-progress { grid-row: 2; grid-column: 4; }
      .player-bar .player-rating-host { grid-row: 2; grid-column: 5 / 7; }
      .player-bar #playerShuffleBtn { grid-row: 2; grid-column: 7; }
      .player-bar #playerFavBtn { grid-row: 2; grid-column: 8; }

      .player-bar .player-info {
        width: 100%;
        min-width: 0;
        /* 网格内边距已交给轨道，信息行自己补回左右留白 */
        padding: 0 10px;
      }

      .player-bar .player-name {
        color: #293340;
        font-size: 12.5px;
        line-height: 1.35;
      }

      .player-bar .player-artist,
      .player-bar .player-progress .player-time,
      .player-bar .player-timer-wrap,
      .player-bar .player-volume,
      .player-bar .player-audio-spectrum,
      .player-bar .listen-together-launch {
        display: none !important;
      }

      .player-bar .player-progress {
        min-width: 0;
        gap: 0;
        padding: 0 10px;
      }

      /* 手机端评分：和播放 / 上一首 / 下一首 同处第 2 行，占第 5-6 列（56+48=104px），
         块内上下两行是「均分星级 / 我的星级」。
         宽度是按内容算出来的：星级 5×11 + 4×1 = 59px，分值（如 7.0 / 10 分）约 16px，
         间距 4px，星右边距 2px → 约 85px < 104px，留了余量不裁切。
         窄屏（≤560px，手机上基本都命中）隐藏「均分 / 我的」文字，否则两行都放不下。 */
      .player-bar .player-rating-host {
        margin-right: 0;
        min-width: 0;
        /* 撑满所在网格区域；align-items:center 会把它收缩成内容宽，那样分值会被裁掉 */
        width: 100%;
        align-self: stretch;
        justify-content: flex-start;
        padding-left: 2px;
        overflow: hidden;
      }

      .player-bar .player-rating-host .song-rating {
        --rating-star-size: 11px;
        gap: 3px;
        align-items: flex-start;
        width: 100%;
      }

      /* 每行「星级 | 分值」两列，两行等宽、星级上下对齐，分值并到星星同一行 */
      .player-bar .player-rating-host .rating-line,
      .player-bar .player-rating-host .rating-open {
        display: grid;
        grid-template-columns: auto auto;
        align-items: center;
        justify-content: start;
        column-gap: 4px;
        min-height: 14px;
      }

      .player-bar .player-rating-host .rating-stars {
        grid-column: 1;
        grid-row: 1;
      }

      .player-bar .player-rating-host .rating-line > .rating-avg-text,
      .player-bar .player-rating-host .rating-open > .rating-own-text {
        grid-column: 2;
        grid-row: 1;
      }

      .player-bar .player-rating-host .rating-open {
        /* 弹窗按钮本身要退掉卡片上的虚框与内边距，保留可点区域 */
        padding: 0;
        border: 0;
        background: none;
        border-radius: 0;
        width: auto;
      }

      .player-bar .player-rating-host .rating-label {
        font-size: 10px;
        display: none;
      }

      .player-bar .player-rating-host .rating-avg-text,
      .player-bar .player-rating-host .rating-own-text {
        font-size: 10.5px;
        min-width: 0;
      }

      .player-bar .player-btn {
        width: 28px;
        height: 28px;
        box-shadow: none;
      }

      .player-bar .player-btn.primary {
        width: 34px;
        height: 34px;
        box-shadow: none;
      }

      /* 手机端高级筛选：改为独立滚动的全高面板，头部和操作区始终可见。 */
      html body .filter-drawer-backdrop,
      html body .filter-drawer-backdrop.show {
        background: rgba(28, 35, 44, 0.5);
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        transition: opacity 0.12s linear !important;
      }

      html body.filter-drawer-open .filter-card.filter-drawer,
      html body.filter-drawer-open .filter-card.filter-drawer.open {
        position: fixed;
        top: max(8px, env(safe-area-inset-top));
        right: 8px;
        bottom: max(8px, env(safe-area-inset-bottom));
        left: 8px;
        width: auto;
        height: auto;
        max-height: none;
        margin: 0;
        padding: 0;
        overflow: hidden;
        display: flex !important;
        flex-direction: column;
        border: 1px solid rgba(93, 113, 139, 0.36) !important;
        border-radius: 22px;
        background: #f1f2f4 !important;
        background-image: none !important;
        box-shadow: 0 8px 28px rgba(32, 40, 50, 0.22) !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        transform: none !important;
        transition: none !important;
        will-change: auto !important;
        touch-action: auto;
        contain: layout paint;
        isolation: isolate;
      }

      body.filter-drawer-open .player-bar,
      body.filter-drawer-open .mobile-fabs,
      body.filter-drawer-open .scrapbook-companion,
      body.filter-drawer-open .back-top {
        visibility: hidden !important;
      }

      .filter-card.filter-drawer .drawer-header {
        min-height: 58px;
        margin: 0;
        padding: 13px 14px 11px 16px;
        border-bottom: 1px solid rgba(93, 113, 139, 0.2);
        background: linear-gradient(135deg, #e8eaec, #f2f3f5);
      }

      .filter-card.filter-drawer .drawer-header h3 {
        font-size: 16px;
        color: #293340;
      }

      .filter-card.filter-drawer .drawer-close-btn {
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.84);
        transition: background-color 0.12s ease, border-color 0.12s ease;
      }

      .filter-card.filter-drawer .drawer-scroll {
        flex: 1;
        min-height: 0;
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        padding: 12px 16px 18px;
        scrollbar-gutter: stable;
      }

      .filter-card.filter-drawer .filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        margin-top: 0;
      }

      .filter-card.filter-drawer .filter-field {
        gap: 7px;
      }

      .filter-card.filter-drawer .filter-label,
      .filter-card.filter-drawer .subtle-title {
        color: #455468;
        font-size: 11.5px;
        line-height: 1.4;
      }

      .filter-card.filter-drawer .small-select {
        width: 100%;
        min-height: 42px;
        padding: 8px 10px;
        border-radius: 12px;
        background: #ffffff;
        font-size: 13px;
      }

      .filter-card.filter-drawer .chip-wrap {
        gap: 7px;
        margin-top: 8px;
      }

      .filter-card.filter-drawer .filter-chip,
      .filter-card.filter-drawer .tool-btn {
        min-height: 34px;
        padding: 7px 11px;
        background: #ffffff;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        box-shadow: none !important;
        transform: none !important;
        transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease !important;
      }

      .filter-card.filter-drawer .song-tools-row {
        gap: 7px !important;
        margin-top: 7px !important;
      }

      .filter-card.filter-drawer .filter-chk {
        width: 100%;
        min-height: 42px;
        padding: 9px 11px;
        border: 1px solid rgba(93, 113, 139, 0.22);
        border-radius: 12px;
        background: #ffffff;
        line-height: 1.45;
      }

      body.filter-drawer-open .filter-card.filter-drawer .drawer-footer {
        position: static;
        flex-shrink: 0;
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 10px;
        margin: 0;
        padding: 10px 16px max(10px, env(safe-area-inset-bottom));
        border-top: 1px solid rgba(93, 113, 139, 0.22);
        background: #e8eaec;
      }

      .filter-card.filter-drawer .drawer-footer .tool-btn {
        width: 100%;
        min-height: 44px;
        font-size: 12px;
        font-weight: 700;
      }

      .filter-card.filter-drawer .drawer-footer #resetFiltersBtn {
        border-color: #efb2bd !important;
        background: #fff0f2 !important;
        color: #b93f58 !important;
      }

      .filter-card.filter-drawer .drawer-footer #confirmFilterDrawerBtn {
        border-color: var(--primary) !important;
        background: var(--primary) !important;
        color: #ffffff !important;
      }
    }

    /* 手机横屏 / 粗指针平板只继承性能降级，不改变原有桌面布局。 */
    @media (min-width: 769px) and (hover: none) and (pointer: coarse) {
      html {
        background: #e2e5e8 !important;
      }
      body {
        background: linear-gradient(160deg, #eaebed 0%, #d9dde2 48%, #c8ced5 100%) !important;
        background-attachment: scroll !important;
      }
      body::before {
        content: '';
        position: fixed;
        z-index: 0;
        inset: 0;
        pointer-events: none;
        background: none;
        transform: translateZ(0);
        contain: strict;
      }
      #ambientAuroraBg,
      #dappledSunlight {
        display: none !important;
      }
      .player-bar,
      .tabs,
      .sticky-toolbar,
      .sticky-toolbar .controls-card,
      .badge {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
      }
      .tabs,
      .sticky-toolbar .controls-card {
        background: rgba(237, 239, 241, 0.96) !important;
      }
      .song-item,
      .history-item,
      .favorite-item {
        content-visibility: auto;
        contain-intrinsic-size: 152px;
        contain-intrinsic-size: auto 152px;
        contain: layout paint style;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: var(--surface) !important;
        background-image: none !important;
        box-shadow: none !important;
        will-change: auto !important;
        transform: none !important;
        transform-style: flat !important;
      }
      html body .song-item:not(.now-playing):hover {
        background: var(--surface) !important;
        background-image: none !important;
        border-color: rgba(93, 113, 139, 0.28) !important;
        box-shadow: none !important;
      }
      html body .song-item.now-playing,
      html body .song-item.now-playing:hover {
        animation: none !important;
        background: rgba(237, 239, 241, 0.38) !important;
        background-image: none !important;
        border-color: rgba(75, 91, 112, 0.76) !important;
        backdrop-filter: blur(10px) saturate(1.18) !important;
        -webkit-backdrop-filter: blur(10px) saturate(1.18) !important;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58) !important;
        filter: none !important;
        transform: none !important;
        will-change: auto !important;
      }
      html body .song-play-btn.playing {
        animation: none !important;
        box-shadow: none !important;
        filter: none !important;
        transform: none !important;
        will-change: auto !important;
      }
      html body .song-item.now-playing::before,
      html body .song-item.now-playing::after,
      html body .playing-bars {
        display: none !important;
      }
    }
    /* 桌面滚动性能：列表行使用静态通透底色，避免逐卡实时采样背景。
       保留原有边框、阴影、渐变和播放/选中反馈；弹层与顶部仍保留毛玻璃。 */
    @media (min-width: 769px) {
      .song-item, .history-item, .favorite-item,
      .songlist-item, .songlist-song, .playlist-item {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
      }
      .song-item, .history-item, .favorite-item {
        background: linear-gradient(135deg, rgba(255, 255, 255, .72), rgba(235, 236, 238, .64)) !important;
      }
      .song-item:hover, .history-item:hover, .favorite-item:hover {
        background: linear-gradient(135deg, rgba(255, 255, 255, .82), rgba(239, 240, 242, .74)) !important;
      }
      .song-item.now-playing {
        background: linear-gradient(135deg, rgba(223, 227, 231, .88), rgba(234, 236, 238, .80)) !important;
      }
    }