:root {
  --art-ink: #07070b;
  --art-ink-soft: #101019;
  --art-surface: rgba(18, 18, 29, 0.78);
  --art-line: rgba(255, 255, 255, 0.11);
  --art-text: #f5f3ff;
  --art-muted: #b6b2c3;
  --art-acid: #b8ff4f;
  --art-violet: #8f78ff;
  --art-cyan: #77e8ff;
  --art-progress-track: rgba(245, 243, 255, 0.18);
  --art-progress-buffer: rgba(119, 232, 255, 0.34);
  --art-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-buffer {
  background: var(--art-progress-buffer);
}

#mobileProgressBarContainer .mobile-progress-track {
  background: var(--art-progress-track) !important;
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.28);
}

.progress-scrubber[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.52;
}

html {
  background: var(--art-ink);
}

body {
  background: var(--art-ink);
}

::selection {
  color: var(--art-ink);
  background: var(--art-acid);
}

i[data-lucide-rendered] {
  display: inline-grid;
  align-items: center;
  justify-items: center;
  font-family: inherit !important;
  font-style: normal;
  line-height: 1;
  vertical-align: -0.12em;
}

i[data-lucide-rendered]::before {
  display: none !important;
  content: none !important;
}

i[data-lucide-rendered] > .lucide-glyph {
  display: block;
  width: 1em;
  height: 1em;
  overflow: visible;
  color: inherit;
  pointer-events: none;
  vector-effect: non-scaling-stroke;
}

@media (min-width: 1024px) {
  #desktopApp {
    --shell-bg: var(--art-ink);
    --shell-surface: rgba(10, 10, 16, 0.86);
    --shell-surface-soft: rgba(255, 255, 255, 0.055);
    --shell-text: var(--art-text);
    --shell-muted: var(--art-muted);
    --shell-border: var(--art-line);
    --shell-active: rgba(184, 255, 79, 0.1);
    --shell-accent: var(--art-acid);
    --shell-accent-strong: var(--art-acid);
    --shell-player: #09090e;
    --shell-player-soft: #151521;
    --shell-progress-fill: var(--art-acid);
    --shell-shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
    color-scheme: dark;
    font-family: "Noto Sans SC", "Inter", "Helvetica Neue", sans-serif;
  }

  #desktopShell {
    grid-template-columns: 264px minmax(0, 1fr);
    grid-template-rows: 78px minmax(0, 1fr) 118px;
    background:
      radial-gradient(circle at 80% 5%, rgba(143, 120, 255, 0.16), transparent 26%),
      radial-gradient(circle at 30% 88%, rgba(119, 232, 255, 0.07), transparent 28%),
      var(--art-ink);
  }

  #desktopShell .app-sidebar {
    position: relative;
    padding: 24px 18px 22px;
    overflow: hidden auto;
    background: rgba(7, 7, 11, 0.82);
    border-color: var(--art-line);
    backdrop-filter: blur(30px) saturate(135%);
    -webkit-backdrop-filter: blur(30px) saturate(135%);
  }

  #desktopShell .app-sidebar::after {
    position: absolute;
    right: -70px;
    bottom: 8%;
    width: 150px;
    height: 150px;
    background: var(--art-violet);
    border-radius: 50%;
    content: "";
    filter: blur(86px);
    opacity: 0.23;
    pointer-events: none;
  }

  #desktopShell .app-brand {
    position: relative;
    z-index: 1;
    gap: 14px;
    padding: 0 8px;
  }

  #desktopShell .app-brand-mark {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
    color: var(--art-ink);
    background: var(--art-acid);
    border: 1px solid rgba(255, 255, 255, 0.62);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(184, 255, 79, 0.18);
  }

  #desktopShell .app-brand-copy strong {
    color: var(--art-text);
    font-size: 16px;
    font-weight: 780;
    letter-spacing: -0.035em;
  }

  #desktopShell .app-navigation {
    position: relative;
    z-index: 1;
    gap: 4px;
    margin-top: 40px;
  }

  #desktopShell .app-nav-label {
    margin-bottom: 10px;
    color: var(--art-muted);
    font-size: 10px;
    letter-spacing: 0.2em;
  }

  #desktopShell .app-nav-item {
    position: relative;
    border-radius: 6px;
    color: rgba(245, 243, 255, 0.58) !important;
    transition:
      color 220ms ease,
      background-color 220ms ease,
      transform 320ms var(--art-spring);
  }

  #desktopShell .app-nav-item i {
    color: rgba(245, 243, 255, 0.5);
    font-size: 17px;
  }

  #desktopShell .app-nav-item:hover {
    color: var(--art-text) !important;
    background: rgba(255, 255, 255, 0.055);
    transform: translateX(3px);
  }

  #desktopShell .app-nav-item[aria-current="page"] {
    color: var(--art-text) !important;
    background: rgba(184, 255, 79, 0.09);
  }

  #desktopShell .app-nav-item[aria-current="page"]::before {
    position: absolute;
    top: 12px;
    bottom: 12px;
    left: -18px;
    width: 3px;
    background: var(--art-acid);
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 18px rgba(184, 255, 79, 0.55);
    content: "";
  }

  #desktopShell .app-nav-item[aria-current="page"] i,
  #desktopShell .app-nav-count {
    color: var(--art-acid);
  }

  #desktopShell .app-nav-count {
    background: rgba(184, 255, 79, 0.08);
    border-color: rgba(184, 255, 79, 0.2);
  }

  #desktopShell .app-sidebar-tools {
    position: relative;
    z-index: 1;
    border-color: var(--art-line);
  }

  #desktopShell .app-topbar {
    padding: 0 34px;
    background: rgba(7, 7, 11, 0.68);
    border-color: var(--art-line);
    backdrop-filter: blur(28px) saturate(140%);
    -webkit-backdrop-filter: blur(28px) saturate(140%);
  }

  #desktopShell .app-icon-button,
  #desktopShell .app-topbar-action {
    color: var(--art-text);
    background: rgba(255, 255, 255, 0.035);
    border-color: var(--art-line);
    border-radius: 999px;
  }

  #desktopShell .app-icon-button:hover:not(:disabled),
  #desktopShell .app-topbar-action:hover,
  #desktopShell #desktopSearchShortcut:hover {
    color: var(--art-ink) !important;
    background: var(--art-acid);
    border-color: var(--art-acid);
  }

  #desktopShell .app-icon-button:disabled {
    color: rgba(245, 243, 255, 0.18);
    background: rgba(255, 255, 255, 0.02);
  }

  #desktopShell #desktopSearchShortcut {
    color: var(--art-acid) !important;
    background: rgba(184, 255, 79, 0.08);
    border-color: rgba(184, 255, 79, 0.22);
  }

  #desktopShell .app-topbar-copy strong {
    color: var(--art-text);
    letter-spacing: -0.02em;
  }

  #desktopShell .app-topbar-copy span {
    color: var(--art-muted);
  }

  #desktopLibraryView {
    position: relative;
    padding: 48px clamp(32px, 5vw, 72px) 68px;
    background:
      linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
      transparent;
    background-size: 64px 64px;
    scrollbar-color: rgba(184, 255, 79, 0.35) transparent;
  }

  #desktopLibraryView .library-content {
    width: min(100%, 1380px);
  }

  #desktopLibraryView .library-heading {
    min-height: 190px;
    align-items: end;
    margin-bottom: 42px;
  }

  #desktopLibraryView .library-heading-copy {
    flex: 1 1 auto;
  }

  #desktopLibraryView .library-kicker,
  #desktopLibraryView .music-shelf-kicker {
    color: var(--art-acid);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 0.22em;
  }

  #desktopLibraryView .library-kicker::before {
    display: inline-block;
    width: 36px;
    height: 1px;
    margin-right: 12px;
    background: currentColor;
    content: "";
    vertical-align: middle;
  }

  #desktopLibraryView h1 {
    max-width: 980px;
    margin: 8px 0 18px;
    color: var(--art-text);
    font-size: clamp(64px, 8vw, 124px);
    font-weight: 820;
    line-height: 0.82;
    letter-spacing: -0.075em;
    text-wrap: balance;
  }

  #desktopLibraryView .library-description {
    max-width: 520px;
    margin-left: min(34vw, 440px);
    color: rgba(245, 243, 255, 0.58);
    font-size: 15px;
    line-height: 1.8;
  }

  #desktopLibraryView .discovery-source-switcher {
    width: min(100%, 292px);
    padding: 16px;
    color: var(--art-text);
    background: rgba(12, 12, 20, 0.76);
    border-color: var(--art-line);
    border-radius: 2px 22px 2px 2px;
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(22px) saturate(120%);
    -webkit-backdrop-filter: blur(22px) saturate(120%);
  }

  #desktopLibraryView .discovery-source-switcher label {
    color: var(--art-text);
  }

  #desktopLibraryView .discovery-source-switcher label i,
  #desktopLibraryView .discovery-source-select-wrap > i {
    color: var(--art-acid);
  }

  #desktopLibraryView #discoveryMusicSourceSelect {
    color: var(--art-text);
    background: rgba(255, 255, 255, 0.055);
    border-color: rgba(255, 255, 255, 0.12);
  }

  #desktopLibraryView #discoveryMusicSourceSelect:hover,
  #desktopLibraryView #discoveryMusicSourceSelect:focus-visible {
    border-color: var(--art-acid);
  }

  #desktopLibraryView #discoveryMusicSourceSelect option {
    color: var(--art-text);
    background: #12121b;
  }

  #desktopLibraryView #discoveryMusicSourceHint {
    color: var(--art-muted);
  }

  #desktopLibraryView .discovery-panel,
  #desktopContentSearch,
  .charts-workspace,
  .content-workspace {
    color: var(--art-text);
    background:
      linear-gradient(145deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.018)),
      rgba(12, 12, 20, 0.76);
    border: 1px solid var(--art-line);
    border-radius: 4px 34px 4px 4px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(22px) saturate(120%);
    -webkit-backdrop-filter: blur(22px) saturate(120%);
  }

  #desktopContentSearch #searchInput {
    color: var(--art-text);
    -webkit-text-fill-color: var(--art-text);
    caret-color: var(--art-acid);
    background: #15151f;
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
  }

  #desktopContentSearch #searchInput::placeholder {
    color: #a9a5b8;
    -webkit-text-fill-color: #a9a5b8;
    opacity: 1;
  }

  #desktopContentSearch #searchInput:focus {
    background: #1c1c28;
    border-color: var(--art-acid);
    box-shadow: 0 0 0 3px rgba(184, 255, 79, 0.14);
  }

  #desktopContentSearch #searchButton {
    color: var(--art-ink);
  }

  #desktopLibraryView .discovery-panel {
    margin-bottom: 44px;
  }

  #desktopLibraryView .discovery-heading {
    padding: 26px 28px 20px;
  }

  #desktopLibraryView .discovery-title-row h2,
  #desktopLibraryView .music-shelf-heading h2,
  .chart-overview-copy h2,
  .content-overview-copy h2 {
    color: var(--art-text);
  }

  #desktopLibraryView .discovery-source,
  #desktopLibraryView .music-shelf-note,
  #desktopLibraryView .discovery-refresh {
    color: var(--art-acid);
    background: rgba(184, 255, 79, 0.08);
    border-color: rgba(184, 255, 79, 0.18);
  }

  #desktopLibraryView .discovery-heading p,
  #desktopLibraryView .music-shelf-heading p:not(.music-shelf-kicker),
  #desktopLibraryView .discovery-list-header,
  #desktopLibraryView .discovery-song-copy span,
  #desktopLibraryView .discovery-song-album {
    color: var(--art-muted);
  }

  #desktopLibraryView .discovery-song-row {
    background: rgba(255, 255, 255, 0.025);
    border-color: rgba(255, 255, 255, 0.07);
    border-radius: 2px 14px 2px 2px;
    box-shadow: none;
    transition:
      background-color 200ms ease,
      border-color 200ms ease,
      transform 320ms var(--art-spring);
  }

  #desktopLibraryView .discovery-song-row:hover {
    background: rgba(184, 255, 79, 0.055);
    border-color: rgba(184, 255, 79, 0.22);
    box-shadow: none;
    transform: translateX(6px);
  }

  #desktopLibraryView .discovery-song-copy strong,
  #desktopLibraryView .collection-card-copy h3,
  #desktopLibraryView .collection-card-footer > span {
    color: var(--art-text);
  }

  #desktopLibraryView .discovery-song-cover {
    background: rgba(143, 120, 255, 0.12);
    border-radius: 2px 12px 2px 2px;
  }

  #desktopLibraryView .discovery-song-action,
  #desktopLibraryView .discovery-download {
    color: var(--art-acid);
    background: rgba(184, 255, 79, 0.08);
  }

  #desktopLibraryView .discovery-song-row:hover .discovery-song-action,
  #desktopLibraryView .discovery-download:hover,
  #desktopLibraryView .discovery-refresh:hover:not(:disabled) {
    color: var(--art-ink);
    background: var(--art-acid);
    border-color: var(--art-acid);
  }

  #desktopLibraryView .music-shelf {
    margin-bottom: 38px;
    padding: 34px 0 12px;
    overflow: visible;
    background: transparent;
    border: 0;
    border-top: 1px solid var(--art-line);
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
  }

  #desktopLibraryView .music-shelf::before {
    top: -1px;
    right: auto;
    left: 0;
    width: 110px;
    background: var(--art-acid);
    box-shadow: 0 0 18px rgba(184, 255, 79, 0.38);
  }

  #desktopLibraryView .music-shelf-heading {
    margin-bottom: 26px;
  }

  #desktopLibraryView .music-shelf-heading h2 {
    font-size: clamp(26px, 3vw, 44px);
    letter-spacing: -0.045em;
  }

  #desktopLibraryView .collection-grid {
    gap: 28px 16px;
  }

  #desktopLibraryView .collection-cover-button {
    border-color: rgba(255, 255, 255, 0.16);
    border-radius: 3px 26px 3px 3px;
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.26);
  }

  #desktopLibraryView .collection-cover-button:hover,
  #desktopLibraryView .collection-cover-button:focus-visible {
    box-shadow: 0 28px 56px rgba(0, 0, 0, 0.38), 0 0 0 1px var(--collection-accent);
    transform: translateY(-7px) rotate(-0.4deg);
  }

  #desktopLibraryView .collection-play-badge {
    color: var(--art-ink);
    background: var(--art-acid);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.32);
  }

  #desktopLibraryView .collection-card-copy p {
    color: var(--art-muted);
  }

  #desktopLibraryView .collection-add-button {
    color: var(--art-text);
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--art-line);
    border-radius: 50%;
  }

  #desktopLibraryView .scene-card {
    border-color: rgba(255, 255, 255, 0.16);
    border-radius: 3px 28px 3px 3px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.28);
    transition: transform 360ms var(--art-spring);
  }

  #desktopLibraryView .scene-card:hover {
    transform: translateY(-5px);
  }

  #desktopLibraryView .scene-card::after {
    background: linear-gradient(100deg, rgba(7, 7, 11, 0.94) 4%, rgba(12, 12, 20, 0.66) 58%, transparent);
  }

  #desktopLibraryView .scene-play-button {
    color: var(--art-ink);
    background: var(--art-acid);
    border-color: var(--art-acid);
    border-radius: 999px;
  }

  .chart-overview,
  .content-overview,
  .artist-detail,
  .artist-card,
  .video-card,
  .chart-track-row {
    color: var(--art-text);
    background: rgba(255, 255, 255, 0.025);
    border-color: var(--art-line);
  }

  .chart-overview-copy p,
  .content-overview-copy p,
  .artist-card-copy span,
  .video-card-copy > span,
  .video-card-copy > time,
  .artist-detail-heading p,
  .artist-track-info span,
  .chart-track-copy span,
  .chart-track-album {
    color: var(--art-muted);
  }

  .chart-track-copy strong,
  .artist-card-copy strong,
  .video-card-copy > strong,
  .artist-detail-heading h3,
  .artist-track-info strong {
    color: var(--art-text);
  }

  .chart-tab,
  .content-filter-tab {
    color: var(--art-muted);
    background: rgba(255, 255, 255, 0.035);
    border-color: var(--art-line);
  }

  .chart-tab[aria-selected="true"],
  .content-filter-tab[aria-selected="true"] {
    color: var(--art-ink);
    background: var(--art-acid);
    border-color: var(--art-acid);
  }

  #desktopPlayerBar {
    min-height: 96px;
    margin: 0 18px 16px;
    padding: 12px 22px calc(12px + env(safe-area-inset-bottom));
    background:
      linear-gradient(115deg, rgba(143, 120, 255, 0.11), rgba(184, 255, 79, 0.04)),
      rgba(12, 12, 19, 0.91);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.48), inset 0 1px rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(30px) saturate(145%);
    -webkit-backdrop-filter: blur(30px) saturate(145%);
  }

  #desktopPlayerBar #playPauseBtn {
    color: var(--art-ink) !important;
    background: var(--art-acid) !important;
    box-shadow: 0 0 30px rgba(184, 255, 79, 0.22) !important;
  }

  #desktopPlayerBar #playPauseBtn:hover {
    background: #d4ff93 !important;
    box-shadow: 0 0 42px rgba(184, 255, 79, 0.34) !important;
  }

  #desktopPlayerBar #progressBar,
  #desktopPlayerBar .desktop-progress-thumb {
    background: var(--shell-progress-fill) !important;
  }

  #desktopPlayerBar .desktop-progress-thumb {
    box-shadow: 0 0 14px rgba(184, 255, 79, 0.7);
  }

  #desktopShell :focus-visible,
  #desktopLayout :focus-visible {
    outline-color: var(--art-acid);
  }
}

@media (min-width: 1280px) {
  #desktopLibraryView .editorial-grid {
    grid-auto-flow: dense;
  }

  #desktopLibraryView .editorial-grid .collection-card:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 1024px) and (max-width: 1180px) {
  #desktopShell {
    grid-template-columns: 226px minmax(0, 1fr);
  }

  #desktopLibraryView {
    padding-inline: 30px;
  }

  #desktopLibraryView h1 {
    font-size: clamp(58px, 8vw, 88px);
  }

  #desktopLibraryView .library-description {
    margin-left: 24vw;
  }

  #desktopLibraryView .library-heading {
    align-items: end;
  }

  #desktopLibraryView .discovery-source-switcher {
    width: 250px;
  }
}

@media (max-width: 1023.98px) {
  body {
    color: var(--art-text);
    background:
      radial-gradient(circle at 72% 16%, rgba(143, 120, 255, 0.2), transparent 34%),
      radial-gradient(circle at 22% 78%, rgba(119, 232, 255, 0.1), transparent 38%),
      var(--art-ink);
  }

  #mobileLayout {
    color: var(--art-text);
    isolation: isolate;
  }

  #mobileLayout > header {
    height: 64px;
    margin: 12px 14px 0;
    background: rgba(10, 10, 16, 0.56);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
  }

  #mobileLayout > header h1 {
    font-size: 15px;
    letter-spacing: 0.08em;
  }

  #mobileChartsBtn,
  #mobileThemeBtn,
  #mobileSettingsBtn {
    color: var(--art-text);
  }

  #mobileCoverContainer {
    padding-bottom: 18px;
  }

  #mobileAlbumArtWrapper {
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow:
      0 34px 70px rgba(0, 0, 0, 0.46),
      0 0 80px rgba(143, 120, 255, 0.14);
  }

  #mobileTitle {
    color: var(--art-text);
    font-size: clamp(1.6rem, 7vw, 2.2rem) !important;
    letter-spacing: -0.045em;
  }

  #mobileArtist {
    color: var(--art-muted);
    opacity: 1;
  }

  #mobileSongIdTag,
  .mobile-playback-quality {
    color: rgba(245, 243, 255, 0.72);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
  }

  #mobileSongIdTag,
  .mobile-empty-lyrics {
    color: var(--art-muted);
    opacity: 1;
  }

  #mobilePlaylistContainer .opacity-50,
  #mobileSearchResults .opacity-50,
  #floatingPlaylistPanel .opacity-50 {
    opacity: 0.78;
  }

  .mobile-control-deck {
    margin: 0 12px 12px;
    padding: 18px 16px 4px !important;
    background:
      linear-gradient(130deg, rgba(143, 120, 255, 0.1), rgba(184, 255, 79, 0.025)),
      rgba(10, 10, 16, 0.76) !important;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 24px;
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(28px) saturate(140%);
    -webkit-backdrop-filter: blur(28px) saturate(140%);
  }

  #mobilePlayBtn {
    color: var(--art-ink) !important;
    background: var(--art-acid) !important;
    box-shadow: 0 0 34px rgba(184, 255, 79, 0.25) !important;
  }

  #mobileProgressBar {
    background: var(--art-acid) !important;
    box-shadow: 0 0 14px rgba(184, 255, 79, 0.5);
  }

  #mobileChartsSheet,
  #mobilePlaylistSheet {
    color: var(--art-text);
    background: rgba(8, 8, 13, 0.94) !important;
    border-color: var(--art-line) !important;
    backdrop-filter: blur(30px) saturate(130%);
    -webkit-backdrop-filter: blur(30px) saturate(130%);
  }

  .mobile-explore-tab[aria-selected="true"] {
    color: var(--art-ink);
    background: var(--art-acid);
    border-color: var(--art-acid);
  }
}

@media (min-width: 1024px) {
  html[data-theme="night"] #floatingPlaylistPanel .playlist-item {
    color: var(--art-text) !important;
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.08);
  }
}

/* 明亮模式：保留同一套唱片/声波视觉语言，只切换语义色与表面层级。 */
html[data-theme="light"] {
  --art-ink: #eef4ff;
  --art-ink-soft: #ffffff;
  --art-surface: rgba(255, 255, 255, 0.82);
  --art-line: rgba(31, 45, 72, 0.13);
  --art-text: #172033;
  --art-muted: #4f5d75;
  --art-acid: #5541cc;
  --art-violet: #745ee8;
  --art-cyan: #1687a3;
  --art-progress-track: rgba(23, 32, 51, 0.18);
  --art-progress-buffer: rgba(85, 65, 204, 0.28);
  background: #eef4ff;
  color-scheme: light;
}

html[data-theme="light"] body {
  color: var(--art-text);
  background:
    radial-gradient(circle at 78% 10%, rgba(116, 94, 232, 0.16), transparent 30%),
    radial-gradient(circle at 18% 82%, rgba(22, 135, 163, 0.11), transparent 34%),
    #eef4ff;
}

@media (min-width: 1024px) {
  html[data-theme="light"] #desktopApp {
    --shell-bg: #eef4ff;
    --shell-surface: rgba(255, 255, 255, 0.9);
    --shell-surface-soft: rgba(70, 83, 119, 0.07);
    --shell-text: #172033;
    --shell-muted: #5a657a;
    --shell-border: rgba(31, 45, 72, 0.13);
    --shell-active: rgba(85, 65, 204, 0.1);
    --shell-accent: #5541cc;
    --shell-accent-strong: #4935bd;
    --shell-progress-fill: #c4b8ff;
    --shell-shadow: 0 24px 70px rgba(53, 67, 104, 0.12);
    color-scheme: light;
  }

  html[data-theme="light"] #desktopShell {
    background:
      radial-gradient(circle at 84% 4%, rgba(116, 94, 232, 0.16), transparent 28%),
      radial-gradient(circle at 28% 90%, rgba(22, 135, 163, 0.08), transparent 30%),
      #eef4ff;
  }

  html[data-theme="light"] #desktopShell .app-sidebar,
  html[data-theme="light"] #desktopShell .app-topbar {
    background: rgba(255, 255, 255, 0.78);
    border-color: var(--art-line);
  }

  html[data-theme="light"] #desktopShell .app-brand-mark {
    color: #fff;
    background: var(--art-acid);
    border-color: rgba(85, 65, 204, 0.22);
    box-shadow: 0 12px 28px rgba(85, 65, 204, 0.2);
  }

  html[data-theme="light"] #desktopShell .app-brand-copy strong,
  html[data-theme="light"] #desktopShell .app-topbar-copy strong {
    color: var(--art-text);
  }

  html[data-theme="light"] #desktopShell .app-nav-label {
    color: var(--art-muted);
  }

  html[data-theme="light"] #desktopShell .app-nav-item {
    color: rgba(23, 32, 51, 0.7) !important;
  }

  html[data-theme="light"] #desktopShell .app-nav-item i {
    color: rgba(23, 32, 51, 0.58);
  }

  html[data-theme="light"] #desktopShell .app-nav-item:hover,
  html[data-theme="light"] #desktopShell .app-nav-item[aria-current="page"] {
    color: var(--art-text) !important;
    background: rgba(85, 65, 204, 0.09);
  }

  html[data-theme="light"] #desktopShell .app-nav-item[aria-current="page"] i,
  html[data-theme="light"] #desktopShell .app-nav-count {
    color: var(--art-acid);
  }

  html[data-theme="light"] #desktopShell .app-icon-button,
  html[data-theme="light"] #desktopShell .app-topbar-action {
    color: var(--art-text);
    background: rgba(255, 255, 255, 0.76);
    border-color: var(--art-line);
  }

  html[data-theme="light"] #desktopShell .app-icon-button:hover:not(:disabled),
  html[data-theme="light"] #desktopShell .app-topbar-action:hover,
  html[data-theme="light"] #desktopShell #desktopSearchShortcut:hover {
    color: #fff !important;
    background: var(--art-acid);
    border-color: var(--art-acid);
  }

  html[data-theme="light"] #desktopShell .app-icon-button:disabled {
    color: rgba(23, 32, 51, 0.3);
    background: rgba(255, 255, 255, 0.42);
  }

  html[data-theme="light"] #desktopShell #desktopSearchShortcut {
    color: var(--art-acid) !important;
    background: rgba(85, 65, 204, 0.08);
    border-color: rgba(85, 65, 204, 0.2);
  }

  html[data-theme="light"] #desktopShell .app-topbar-copy span,
  html[data-theme="light"] #desktopLibraryView .library-description {
    color: var(--art-muted);
  }

  html[data-theme="light"] #desktopLibraryView {
    background:
      linear-gradient(rgba(31, 45, 72, 0.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(31, 45, 72, 0.045) 1px, transparent 1px),
      transparent;
    background-size: 64px 64px;
  }

  html[data-theme="light"] #desktopLibraryView .discovery-panel,
  html[data-theme="light"] #desktopLibraryView .discovery-source-switcher,
  html[data-theme="light"] #desktopContentSearch,
  html[data-theme="light"] .charts-workspace,
  html[data-theme="light"] .content-workspace {
    color: var(--art-text);
    background:
      linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(244, 247, 255, 0.78)),
      rgba(255, 255, 255, 0.84);
    border-color: var(--art-line);
    box-shadow: 0 30px 80px rgba(53, 67, 104, 0.12);
  }

  html[data-theme="light"] #desktopLibraryView #discoveryMusicSourceSelect {
    color: var(--art-text);
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(31, 45, 72, 0.18);
  }

  html[data-theme="light"] #desktopLibraryView #discoveryMusicSourceSelect option {
    color: var(--art-text);
    background: #fff;
  }

  html[data-theme="light"] #desktopContentSearch #searchInput {
    color: #172033;
    -webkit-text-fill-color: #172033;
    caret-color: var(--art-acid);
    background: #fff;
    border-color: rgba(31, 45, 72, 0.18);
    box-shadow: inset 0 1px rgba(31, 45, 72, 0.04);
  }

  html[data-theme="light"] #desktopContentSearch #searchInput::placeholder {
    color: #667085;
    -webkit-text-fill-color: #667085;
  }

  html[data-theme="light"] #desktopContentSearch #searchInput:focus {
    background: #fff;
    border-color: var(--art-acid);
    box-shadow: 0 0 0 3px rgba(85, 65, 204, 0.14);
  }

  html[data-theme="light"] #desktopContentSearch #searchButton,
  html[data-theme="light"] #desktopLibraryView .discovery-song-row:hover .discovery-song-action,
  html[data-theme="light"] #desktopLibraryView .discovery-download:hover,
  html[data-theme="light"] #desktopLibraryView .discovery-refresh:hover:not(:disabled),
  html[data-theme="light"] #desktopLibraryView .collection-play-badge,
  html[data-theme="light"] #desktopLibraryView .scene-play-button,
  html[data-theme="light"] .chart-tab[aria-selected="true"],
  html[data-theme="light"] .content-filter-tab[aria-selected="true"] {
    color: #fff;
  }

  html[data-theme="light"] #desktopLibraryView .discovery-song-row,
  html[data-theme="light"] .chart-overview,
  html[data-theme="light"] .content-overview,
  html[data-theme="light"] .artist-detail,
  html[data-theme="light"] .artist-card,
  html[data-theme="light"] .video-card,
  html[data-theme="light"] .chart-track-row {
    background: rgba(255, 255, 255, 0.68);
    border-color: rgba(31, 45, 72, 0.1);
  }

  html[data-theme="light"] #desktopLibraryView .discovery-song-row:hover {
    background: rgba(85, 65, 204, 0.07);
    border-color: rgba(85, 65, 204, 0.2);
  }

  html[data-theme="light"] #desktopLibraryView .collection-cover-button,
  html[data-theme="light"] #desktopLibraryView .scene-card {
    border-color: rgba(31, 45, 72, 0.16);
    box-shadow: 0 18px 38px rgba(53, 67, 104, 0.16);
  }

  html[data-theme="light"] #desktopLibraryView .collection-add-button,
  html[data-theme="light"] .chart-tab,
  html[data-theme="light"] .content-filter-tab {
    color: var(--art-text);
    background: rgba(31, 45, 72, 0.05);
    border-color: var(--art-line);
  }

  html[data-theme="light"] #floatingPlaylistPanel {
    color: var(--art-text);
    background: rgba(250, 252, 255, 0.97);
    border-color: var(--art-line);
    box-shadow: -24px 0 60px rgba(53, 67, 104, 0.18);
  }

  html[data-theme="light"] #floatingPlaylistPanel .queue-header {
    border-color: var(--art-line);
  }

  html[data-theme="light"] #floatingPlaylistPanel .queue-heading span {
    color: var(--art-muted);
  }

  html[data-theme="light"] #floatingPlaylistPanel #desktopTabPlaylist,
  html[data-theme="light"] #floatingPlaylistPanel #desktopTabSearch {
    color: var(--art-text);
    background: rgba(31, 45, 72, 0.05);
    border-color: var(--art-line);
  }

  html[data-theme="light"] #floatingPlaylistPanel .playlist-item {
    color: var(--art-text) !important;
    background: rgba(255, 255, 255, 0.74);
    border-color: rgba(31, 45, 72, 0.1);
  }

  html[data-theme="light"] #floatingPlaylistPanel .playlist-item:hover {
    background: rgba(85, 65, 204, 0.07) !important;
  }

  html[data-theme="light"] .queue-clear-button,
  html[data-theme="light"] .queue-remove-button {
    color: #9f1d35;
    background: rgba(205, 42, 68, 0.08);
    border-color: rgba(180, 35, 58, 0.18);
  }

  html[data-theme="light"] .queue-clear-button:hover:not(:disabled),
  html[data-theme="light"] .queue-remove-button:hover:not(:disabled),
  html[data-theme="light"] .queue-clear-button:focus-visible,
  html[data-theme="light"] .queue-remove-button:focus-visible {
    color: #fff;
    background: #b4233a;
    border-color: #b4233a;
  }
}

@media (max-width: 1023.98px) {
  html[data-theme="light"] #mobileLayout {
    color: var(--art-text);
  }

  html[data-theme="light"] #mobileLayout > header,
  html[data-theme="light"] .mobile-control-deck {
    color: var(--art-text);
    background:
      linear-gradient(135deg, rgba(116, 94, 232, 0.06), rgba(255, 255, 255, 0.8)),
      rgba(255, 255, 255, 0.8) !important;
    border-color: var(--art-line);
    box-shadow: 0 24px 60px rgba(53, 67, 104, 0.14);
  }

  html[data-theme="light"] #mobileTitle,
  html[data-theme="light"] #mobileChartsBtn,
  html[data-theme="light"] #mobileThemeBtn,
  html[data-theme="light"] #mobileSettingsBtn {
    color: var(--art-text);
  }

  html[data-theme="light"] #mobileArtist {
    color: var(--art-muted);
  }

  html[data-theme="light"] #mobileSongIdTag,
  html[data-theme="light"] .mobile-playback-quality {
    color: #4b5670;
    background: rgba(255, 255, 255, 0.68);
    border-color: rgba(31, 45, 72, 0.13);
  }

  html[data-theme="light"] #mobilePlayBtn {
    color: #fff !important;
    background: var(--art-acid) !important;
    box-shadow: 0 14px 34px rgba(85, 65, 204, 0.28) !important;
  }

  html[data-theme="light"] #mobileProgressBar {
    background: var(--art-acid) !important;
    box-shadow: 0 0 12px rgba(85, 65, 204, 0.35);
  }

  html[data-theme="light"] #mobileProgressBarContainer .mobile-progress-track {
    border-color: rgba(31, 45, 72, 0.18);
    box-shadow: inset 0 1px 3px rgba(31, 45, 72, 0.14);
  }

  html[data-theme="light"] #mobileChartsSheet,
  html[data-theme="light"] #mobilePlaylistSheet {
    color: var(--art-text);
    background: rgba(248, 251, 255, 0.96) !important;
    border-color: var(--art-line) !important;
  }

  html[data-theme="light"] .mobile-queue-toolbar {
    background: rgba(248, 251, 255, 0.94);
    border-color: var(--art-line);
  }

  html[data-theme="light"] .mobile-queue-item {
    color: var(--art-text);
    border-color: rgba(31, 45, 72, 0.1);
  }

  html[data-theme="light"] .mobile-queue-item.is-playing {
    background: rgba(85, 65, 204, 0.08);
  }

  html[data-theme="light"] #mobilePlaylistSheet input {
    color: #172033 !important;
    -webkit-text-fill-color: #172033;
    background: rgba(255, 255, 255, 0.82) !important;
    border-color: rgba(31, 45, 72, 0.14) !important;
  }

  html[data-theme="light"] #mobilePlaylistSheet input::placeholder {
    color: #667085;
    -webkit-text-fill-color: #667085;
  }

  html[data-theme="light"] .queue-clear-button,
  html[data-theme="light"] .queue-remove-button {
    color: #9f1d35;
    background: rgba(205, 42, 68, 0.08);
    border-color: rgba(180, 35, 58, 0.18);
  }
}

body.playlist-tool {
  --ink: var(--art-text);
  --muted: var(--art-muted);
  color: var(--art-text);
  background: var(--art-ink);
}

body.playlist-tool .animated-bg {
  background:
    radial-gradient(circle at 16% 20%, rgba(143, 120, 255, 0.27), transparent 34%),
    radial-gradient(circle at 84% 74%, rgba(119, 232, 255, 0.12), transparent 36%),
    linear-gradient(140deg, #07070b, #11111a);
}

body.playlist-tool .glass-card {
  color: var(--art-text);
  background: rgba(15, 15, 24, 0.78);
  border-color: var(--art-line);
  border-radius: 4px 34px 4px 4px !important;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.46);
}

body.playlist-tool .glass-card .text-white,
body.playlist-tool .glass-card h2 {
  color: var(--art-text) !important;
}

body.playlist-tool .input-field {
  color: var(--art-text) !important;
  background: rgba(255, 255, 255, 0.045) !important;
  border-color: var(--art-line) !important;
}

body.playlist-tool #downloadBtn {
  color: var(--art-ink) !important;
  background: var(--art-acid) !important;
  border-color: var(--art-acid);
  border-radius: 999px !important;
  box-shadow: 0 0 34px rgba(184, 255, 79, 0.18);
}

body.playlist-tool #toast {
  color: var(--art-text) !important;
  background: rgba(15, 15, 24, 0.9) !important;
  border-color: var(--art-line) !important;
}

body.offline-page {
  color: var(--art-text);
  background:
    radial-gradient(circle at 18% 24%, rgba(143, 120, 255, 0.24), transparent 34%),
    radial-gradient(circle at 82% 72%, rgba(119, 232, 255, 0.1), transparent 38%),
    var(--art-ink);
}

body.offline-page main {
  color: var(--art-text);
  background: rgba(15, 15, 24, 0.78);
  border-color: var(--art-line);
  border-radius: 4px 34px 4px 4px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.46);
}

body.offline-page a {
  color: var(--art-ink);
  background: var(--art-acid);
  border-color: var(--art-acid);
  border-radius: 999px;
  box-shadow: 0 0 34px rgba(184, 255, 79, 0.18);
}

@media (prefers-reduced-motion: reduce) {
  #desktopShell .app-nav-item,
  #desktopLibraryView .collection-cover-button,
  #desktopLibraryView .scene-card,
  #desktopLibraryView .discovery-song-row {
    transform: none !important;
  }
}