/* Music page shell and immersive surfaces */
.music-app-shell {
  position: relative;
  isolation: isolate;
  width: min(100% - 48px, 1680px);
  margin: clamp(10px, 1.2vw, 18px) auto 0;
  padding: clamp(22px, 2.6vw, 40px) clamp(18px, 2.8vw, 42px) 180px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 4%, rgba(248, 113, 113, 0.22), transparent 30%),
    radial-gradient(circle at 82% 10%, rgba(45, 212, 191, 0.16), transparent 34%),
    linear-gradient(135deg, rgba(31, 34, 48, 0.98) 0%, rgba(20, 22, 31, 0.96) 48%, rgba(38, 24, 14, 0.96) 100%);
  box-shadow: 0 30px 90px rgba(15, 23, 42, 0.24);
  color: #f8fafc;
}

/* Layer 2 — 取色渐变网格（柔和径向 + 屏幕混色，仅此层缓慢漂移；无模糊滤镜，合成廉价） */
.music-app-shell::before {
  content: "";
  position: absolute;
  inset: -8%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(48% 46% at 14% 8%, color-mix(in srgb, var(--music-key-1, #38bdf8) 62%, transparent), transparent 70%),
    radial-gradient(46% 44% at 88% 16%, color-mix(in srgb, var(--music-key-2, #f59e0b) 56%, transparent), transparent 70%),
    radial-gradient(62% 56% at 50% 116%, color-mix(in srgb, var(--music-key-3, #8b5cf6) 52%, transparent), transparent 72%),
    radial-gradient(42% 40% at 80% 80%, color-mix(in srgb, var(--music-key-1, #38bdf8) 34%, transparent), transparent 72%);
  opacity: 0.55;
  mix-blend-mode: screen;
  transform: translateZ(0);
  will-change: transform;
  animation: musicAmbientDrift 30s ease-in-out infinite alternate;
}

.music-app-shell > * {
  position: relative;
  z-index: 1;
}

.music-feature-rail {
  display: grid;
  grid-template-columns: minmax(420px, 1.1fr) minmax(360px, 1fr) minmax(300px, 0.7fr);
  gap: 28px;
  overflow-x: auto;
  padding: 6px 0 12px;
  scroll-snap-type: x proximity;
}

.music-feature-rail::-webkit-scrollbar,
.music-cover-row::-webkit-scrollbar {
  height: 0;
}

.music-feature-card {
  min-height: 350px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 8px;
  scroll-snap-align: start;
  color: #fff;
  background: rgba(255,255,255,0.06);
  box-shadow: 0 28px 70px rgba(0,0,0,0.24);
}

.music-current-card.music-feature-card {
  grid-template-columns: minmax(170px, 0.42fr) minmax(0, 1fr);
  padding: 24px;
  background:
    radial-gradient(circle at 18% 20%, color-mix(in srgb, var(--music-key-1, #2dd4bf) 22%, transparent), transparent 38%),
    linear-gradient(145deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
}

.music-current-cover {
  align-self: stretch;
  min-height: 220px;
  border: 0;
  border-radius: 8px;
  padding: 0;
  background: rgba(255,255,255,0.10);
  box-shadow: 0 24px 60px rgba(0,0,0,0.28);
}

.music-current-info h1,
.music-current-info h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 4.2vw, 58px);
  line-height: 0.98;
  letter-spacing: 0;
}

.music-current-info p:not(.eyebrow),
.music-time-row,
.music-lyrics-head span {
  color: rgba(255,255,255,0.62);
}

.music-current-wave,
.music-lyrics-panel {
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
}

.music-progress::-webkit-slider-runnable-track {
  background: rgba(255,255,255,0.24);
}

.music-progress::-moz-range-track {
  background: rgba(255,255,255,0.24);
}

.music-memory-card,
.music-quote-card {
  appearance: none;
  padding: 42px 54px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  cursor: pointer;
}

.music-memory-card {
  background:
    radial-gradient(circle at 16% 18%, rgba(250, 204, 21, 0.75), transparent 22%),
    linear-gradient(135deg, #f97316 0%, #e11d48 36%, #7c3aed 66%, #22d3ee 100%);
}

.music-quote-card {
  background:
    linear-gradient(90deg, rgba(24, 24, 27, 0.52), rgba(120, 53, 15, 0.66)),
    radial-gradient(circle at 70% 20%, rgba(251, 113, 133, 0.22), transparent 38%),
    rgba(80, 48, 23, 0.7);
}

.music-feature-kicker {
  color: rgba(255,255,255,0.76);
  font-size: 18px;
  font-weight: 900;
}

.music-memory-card strong,
.music-quote-card strong {
  margin-top: 12px;
  max-width: 560px;
  color: #fff;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

.music-memory-card small,
.music-quote-card small {
  margin-top: auto;
  color: rgba(255,255,255,0.70);
  font-size: 15px;
  font-weight: 800;
}

.music-section {
  margin-top: 44px;
}

.music-section-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 16px;
}

.music-section-head h2 {
  margin: 0;
  color: #fff;
  font-size: 28px;
  line-height: 1.1;
}

.music-link-btn {
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.72);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

.music-cover-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 260px);
  gap: 24px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.music-cover-card {
  min-width: 0;
}

.music-cover-card-play,
.music-cover-card-copy {
  appearance: none;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.music-cover-card-play {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.music-cover-card-art {
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.08);
}

.music-cover-card-badge,
.music-cover-card-playmark {
  position: absolute;
  display: inline-grid;
  place-items: center;
  background: rgba(0,0,0,0.42);
  color: #fff;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.music-cover-card-badge {
  top: 10px;
  left: 10px;
  min-width: 34px;
  height: 28px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.music-cover-card-playmark {
  right: 12px;
  bottom: 12px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
}

.music-cover-card-copy {
  margin-top: 10px;
}

.music-cover-card-copy strong,
.music-cover-card-copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-cover-card-copy strong {
  color: #f8fafc;
  font-size: 18px;
}

.music-cover-card-copy small {
  margin-top: 4px;
  color: rgba(255,255,255,0.54);
  font-size: 14px;
  font-weight: 760;
}

.music-board {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(420px, 1.2fr);
  gap: 40px;
}

.music-compact-list,
.music-track-list,
.music-side-list {
  display: grid;
  gap: 0;
}

.music-track-row {
  position: relative;
  border-radius: 0;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  background: transparent;
}

.music-track-play {
  min-height: 74px;
  grid-template-columns: 54px minmax(0, 1fr) auto auto;
  color: #fff;
  border-radius: 0;
}

.music-track-row:not(.is-compact) .music-track-play {
  grid-template-columns: 54px minmax(0, 1fr) auto auto auto;
}

.music-track-cover {
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 6px;
  padding: 0;
  background: rgba(255,255,255,0.08);
}

.music-track-copy strong {
  color: #f8fafc;
  font-size: 17px;
}

.music-track-copy small,
.music-track-date,
.music-track-state,
.music-track-drag {
  color: rgba(255,255,255,0.52);
}

.music-track-state,
.music-track-drag {
  border: 0;
  background: transparent;
}

.music-track-row .music-track-detail {
  right: 8px;
  background: transparent;
  color: rgba(255,255,255,0.58);
  border: 0;
  box-shadow: none;
}

.music-track-row.is-active,
.music-side-item.is-active,
.music-cover-card.is-active {
  background: rgba(255,255,255,0.07);
}

/* 行内“播放/播放中”文字标签：封面上已有 ▶、当前曲整行高亮，文字标签冗余 -> 一律删除 */
.music-track-state { display: none !important; }
.music-side-item.is-active .music-track-detail {
  color: var(--music-key-1, #fb7185);
}

.music-side-panel {
  position: fixed;
  top: 108px;
  right: 0;
  bottom: 104px;
  z-index: 45;
  width: min(420px, 100vw);
  height: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-left: 1px solid rgba(255,255,255,0.14);
  border-top: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  border-radius: 24px 0 0 24px;
  background:
    linear-gradient(180deg, rgba(29, 31, 41, 0.86), rgba(17, 18, 24, 0.82)),
    color-mix(in srgb, var(--music-key-2, #7c3aed) 10%, transparent);
  color: #fff;
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
  box-shadow: -22px 0 70px rgba(0,0,0,0.26);
  transform: translateX(100%);
  transition: transform 0.28s ease;
  overflow: hidden;
}

.music-side-panel.is-open {
  transform: translateX(0);
}

.music-side-tabs {
  display: inline-grid;
  grid-template-columns: auto auto;
  gap: 4px;
  width: 100%;
  margin-bottom: 20px;
  padding: 4px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
}

.music-side-tab {
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255,255,255,0.68);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
  cursor: pointer;
}

.music-side-tab.is-active {
  background: rgba(255,255,255,0.92);
  color: #111827;
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
}

.music-side-tab span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  white-space: nowrap;
}

.music-side-tab span::before {
  color: #fb7185;
  font-size: 15px;
}

.music-side-tab[data-music-side-mode="queue"] span::before {
  content: "≡";
}

.music-side-tab[data-music-side-mode="lyrics"] span::before {
  content: "词";
  font-size: 13px;
}

.music-side-tab.is-active span::before {
  color: #ef4444;
}

.music-side-tab:focus-visible,
.music-tool-btn:focus-visible,
.music-link-btn:focus-visible {
  outline: 2px solid rgba(251, 113, 133, 0.72);
  outline-offset: 3px;
}

[data-theme="dark"] .music-side-tab.is-active {
  background: rgba(255,255,255,0.16);
  color: #fff;
}

.music-side-pane {
  display: none;
  min-height: 0;
}

.music-side-pane.is-active {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.music-side-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.music-side-head h2 {
  margin: 0;
  color: #fff;
  font-size: 22px;
}

.music-side-head button,
.music-side-head span {
  border: 0;
  background: transparent;
  color: #fb7185;
  font: inherit;
  font-weight: 850;
}

.music-side-list {
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.music-side-list::-webkit-scrollbar {
  width: 0;
}

.music-side-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) 38px;
  gap: 8px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.music-side-drag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 38px;
  color: rgba(255,255,255,0.42);
  font-size: 15px;
  line-height: 1;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.music-side-drag:hover,
.music-side-drag:focus-visible {
  color: rgba(255,255,255,0.78);
  outline: none;
}

.music-side-item.is-dragging {
  opacity: 0.55;
}

.music-side-item.is-drop-target {
  box-shadow: inset 0 2px 0 0 #fb7185;
}

.music-side-lyric.is-seekable {
  cursor: pointer;
  transition: color 0.18s ease;
}

.music-side-lyric.is-seekable:hover {
  color: rgba(255,255,255,0.82);
}

.music-side-lyric.is-seekable:focus-visible {
  outline: 2px solid rgba(251, 113, 133, 0.7);
  outline-offset: 4px;
  border-radius: 8px;
}

.music-side-item-main {
  min-width: 0;
  border: 0;
  background: transparent;
  color: #fff;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  text-align: left;
  cursor: pointer;
}

.music-side-cover {
  width: 48px;
  height: 48px;
  border-radius: 6px;
}

.music-side-item strong,
.music-side-item small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-side-item small {
  margin-top: 3px;
  color: rgba(255,255,255,0.48);
}

.music-side-lyrics {
  height: calc(100svh - 270px);
  overflow: auto;
  padding: 24vh 0 30vh;
  mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 74%, transparent 100%);
}

.music-side-lyrics::-webkit-scrollbar {
  width: 0;
}

.music-side-lyric {
  margin: 0;
  padding: 16px 0;
  color: rgba(255,255,255,0.30);
  font-size: 26px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: 0;
}

.music-side-lyric.is-active {
  color: #fff;
  font-size: 31px;
}

.music-side-lyric.is-past {
  opacity: 0.42;
}

.music-bottom-player {
  left: 50%;
  right: auto;
  bottom: 18px;
  width: min(920px, calc(100vw - 32px));
  transform: translateX(-50%);
  touch-action: auto;
  contain: layout style paint;
}

.music-bottom-player .music-player-bar {
  grid-template-columns: minmax(180px, 1fr) auto minmax(210px, 1.2fr) auto;
  gap: 16px;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: default;
  background: rgba(20, 20, 26, 0.72);
  border-color: rgba(255,255,255,0.12);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
}

.music-bottom-player .music-floating-main,
.music-bottom-player .music-floating-controls,
.music-bottom-player .music-mini-sheet,
.music-bottom-player .music-player-tools {
  grid-column: auto;
  grid-row: auto;
  margin: 0;
}

.music-bottom-player .music-floating-main {
  cursor: pointer;
}

.music-bottom-player .music-floating-cover {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 6px;
  padding: 0;
}

.music-bottom-player .music-floating-controls {
  flex-wrap: nowrap;
}

.music-bottom-player .music-action,
.music-bottom-player .music-mode-btn,
.music-tool-btn,
.music-bottom-player .music-floating-close {
  min-width: 38px;
  height: 38px;
  min-height: 38px;
  border: 0;
  border-radius: 999px;
  padding: 0 10px;
  background: transparent;
  color: rgba(255,255,255,0.78);
  box-shadow: none;
  cursor: pointer;
}

.music-bottom-player .music-play-toggle {
  min-width: 48px;
  background: rgba(255,255,255,0.92);
  color: #111827;
}

.music-bottom-player .music-tool-btn.is-active {
  background: rgba(239, 68, 68, 0.92);
  color: #fff;
}

.music-bottom-player .music-mini-sheet {
  display: block;
  padding: 0;
}

.music-bottom-player .music-progress {
  margin-top: 2px;
}

.music-bottom-player .music-time-row {
  display: none;
}

.music-player-tools {
  display: flex;
  gap: 6px;
  align-items: center;
}

.music-bottom-player.is-collapsed .music-floating-panel,
.music-bottom-player.is-expanded .music-floating-panel {
  transform: none;
  opacity: 1;
  grid-template-columns: minmax(180px, 1fr) auto minmax(210px, 1.2fr) auto;
}

.music-bottom-player.is-expanded .music-floating-main {
  padding: 0;
  flex-direction: row;
  text-align: left;
}

.music-bottom-player.is-expanded .music-floating-cover {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 6px;
  transform: none;
}

@media (max-width: 1120px) {
  .music-feature-rail {
    grid-template-columns: repeat(3, minmax(320px, 82vw));
  }

  .music-board {
    grid-template-columns: 1fr;
  }

  .music-bottom-player .music-player-bar {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .music-bottom-player .music-mini-sheet {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .music-app-shell {
    width: min(100% - 28px, 1680px);
    padding-top: 14px;
    padding-bottom: 130px;
  }

  .music-feature-rail {
    grid-template-columns: repeat(3, minmax(280px, 88vw));
    gap: 16px;
  }

  .music-feature-card {
    min-height: 300px;
  }

  .music-current-card.music-feature-card {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .music-current-cover {
    min-height: 0;
    width: min(100%, 260px);
    justify-self: center;
  }

  .music-memory-card,
  .music-quote-card {
    padding: 30px;
  }

  .music-memory-card strong,
  .music-quote-card strong {
    font-size: 34px;
  }

  .music-cover-row {
    grid-auto-columns: minmax(150px, 44vw);
    gap: 16px;
  }

  .music-track-play,
  .music-track-row:not(.is-compact) .music-track-play {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    padding: 12px 4px;
  }

  .music-track-date,
  .music-track-drag {
    display: none;
  }

  .music-track-row .music-track-detail {
    position: static;
  }

  .music-side-panel {
    top: auto;
    left: 10px;
    right: 10px;
    bottom: 88px;
    width: auto;
    max-height: min(72svh, 620px);
    padding: 16px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 24px;
    box-shadow: 0 -22px 62px rgba(0,0,0,0.30);
    transform: translateY(calc(100% + 110px));
  }

  .music-side-panel.is-open {
    transform: translateY(0);
  }

  .music-side-tabs {
    margin-bottom: 14px;
  }

  .music-side-lyrics {
    height: min(54svh, 460px);
    padding: 18vh 0 22vh;
  }

  .music-bottom-player {
    bottom: 10px;
    width: calc(100vw - 18px);
  }

  .music-bottom-player .music-player-bar {
    grid-template-columns: minmax(0, 1fr) auto auto;
    border-radius: 24px;
    padding: 9px 10px;
  }

  .music-bottom-player .music-floating-controls .music-mode-btn,
  .music-bottom-player .music-floating-controls .music-action:first-child {
    display: none;
  }

  .music-bottom-player .music-floating-copy strong {
    font-size: 14px;
  }

  .music-bottom-player .music-floating-copy small {
    font-size: 11px;
  }
}

/* ============================================================
   Music tab refinements (2026-06-03)
   ============================================================ */

/* Hide the docked bottom player while a detail dialog is open. */
.detail-modal-open .music-floating-player,
.work-detail-modal-open .music-floating-player {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Keep the music-page player as a fixed docked bar (never a draggable ball). */
.music-bottom-player .music-floating-ball {
  display: none !important;
}

/* --- Theme-aware shell background: light lighter, dark darker --- */
:root[data-theme="light"] .music-app-shell {
  border-color: rgba(15, 23, 42, 0.08);
  background:
    radial-gradient(circle at 18% 2%, rgba(56, 189, 248, 0.22), transparent 32%),
    radial-gradient(circle at 84% 8%, rgba(168, 85, 247, 0.18), transparent 34%),
    linear-gradient(150deg, #2b3350 0%, #343c57 46%, #4a3a55 100%);
  box-shadow: 0 30px 80px rgba(30, 41, 59, 0.22);
}

:root[data-theme="light"] .music-app-shell::before {
  opacity: 0.5;
  mix-blend-mode: normal;
}

:root[data-theme="dark"] .music-app-shell {
  border-color: rgba(255, 255, 255, 0.06);
  background:
    radial-gradient(circle at 20% 2%, rgba(248, 113, 113, 0.16), transparent 30%),
    radial-gradient(circle at 84% 8%, rgba(45, 212, 191, 0.12), transparent 34%),
    linear-gradient(150deg, #0b0d14 0%, #07080d 50%, #120b08 100%);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
}

/* --- Prettier feature rail (the cards up top) --- */
.music-feature-card {
  border-radius: 22px;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.26);
  overflow: hidden;
}

.music-current-card.music-feature-card {
  border-radius: 22px;
}

.music-current-cover,
.music-cover-card-play,
.music-cover-card-art {
  border-radius: 18px;
}

.music-memory-card {
  background:
    radial-gradient(circle at 14% 16%, rgba(250, 204, 21, 0.55), transparent 34%),
    linear-gradient(140deg, #fb7185 0%, #e11d48 32%, #7c3aed 64%, #22d3ee 100%);
}

.music-quote-card {
  background:
    linear-gradient(150deg, rgba(24, 24, 27, 0.42), rgba(67, 33, 12, 0.62)),
    radial-gradient(circle at 72% 18%, rgba(251, 146, 60, 0.3), transparent 42%),
    #2c1c12;
}

.music-feature-card.glow-target {
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.music-feature-card.glow-target:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 72px rgba(0, 0, 0, 0.34);
}

/* --- More prominent headings --- */
.music-current-info h1,
.music-current-info h2 {
  font-weight: 900;
  text-shadow: 0 6px 24px rgba(0, 0, 0, 0.32);
}

.music-section-head h2 {
  font-weight: 900;
  letter-spacing: 0.2px;
}

.music-memory-card strong,
.music-quote-card strong {
  font-weight: 900;
  text-shadow: 0 8px 26px rgba(0, 0, 0, 0.28);
}

.music-bottom-player .music-floating-copy strong {
  font-weight: 850;
  color: #fff;
}

/* ============================================================
   Music tab v2 (2026-06-03b)
   Square feature rail · Apple-Music style player · shuffle+repeat
   ============================================================ */

/* --- Three always-square feature cards --- */
.music-feature-rail {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 24px);
  overflow: visible;
}

.music-feature-card {
  aspect-ratio: 1 / 1;
  min-height: 0;
  border-radius: 22px;
  overflow: hidden;
}

/* Box 1 — current cover with spectrum overlaid at the bottom (no frame, no controls) */
.music-cover-feature {
  position: relative;
  display: block;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

.music-cover-feature-btn {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  border-radius: inherit;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}

.music-cover-feature-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.music-cover-feature-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.30) 55%, rgba(0, 0, 0, 0.55) 100%);
}

.music-cover-feature-wave .music-wave-bars {
  inset: auto 18px 18px;
  height: 62%;
  align-items: flex-end;
}

.music-cover-feature-wave .music-wave-bars span {
  align-self: flex-end;
}

.music-cover-feature.is-playing .music-wave-bars span {
  opacity: 0.46;
}

.music-cover-feature.is-playing .music-wave-bars span.is-past {
  opacity: 1;
}

/* Box 3 — live lyrics */
.music-lyrics-feature {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 2vw, 30px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  background:
    radial-gradient(circle at 16% 14%, color-mix(in srgb, var(--music-key-1, #38bdf8) 22%, transparent), transparent 44%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.music-lyrics-feature .music-lyrics-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.music-lyrics-feature .music-lyrics-head .eyebrow {
  margin: 0;
}

.music-lyrics-feature-window {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.music-lyrics-feature-window .music-lyric-line {
  margin: 0;
  color: #fff;
  font-size: clamp(22px, 2.3vw, 34px);
  font-weight: 900;
  line-height: 1.26;
}

.music-lyrics-feature-window .music-lyric-line.is-empty {
  color: rgba(255, 255, 255, 0.5);
  font-size: 16px;
  font-weight: 700;
}

/* --- Floating bottom bar: icon buttons + Apple-Music layout --- */
.music-bottom-player .music-player-bar {
  grid-template-columns: auto minmax(150px, 1fr) minmax(170px, 1.25fr) auto;
}

.music-bottom-player.is-collapsed .music-floating-panel,
.music-bottom-player.is-expanded .music-floating-panel {
  grid-template-columns: auto minmax(150px, 1fr) minmax(170px, 1.25fr) auto;
}

.music-bottom-player .music-action,
.music-bottom-player .music-play-toggle,
.music-bottom-player .music-tool-btn,
.music-bottom-player .music-floating-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.music-bottom-player .music-action svg {
  width: 20px;
  height: 20px;
}

.music-bottom-player .music-play-toggle svg {
  width: 19px;
  height: 19px;
}

.music-bottom-player .music-tool-btn svg {
  width: 19px;
  height: 19px;
}

.music-bottom-player .music-floating-close svg {
  width: 16px;
  height: 16px;
}

.music-bottom-player .music-floating-controls {
  display: flex;
  align-items: center;
  gap: 2px;
}

/* shuffle / repeat toggle states */
.music-toggle-btn {
  color: rgba(255, 255, 255, 0.55);
}

.music-bottom-player .music-toggle-btn.is-active,
.music-bottom-player .music-repeat-btn[data-repeat="one"] {
  color: #fb7185;
}

/* --- Detail page: Apple-style controls (shuffle / prev / play / next / repeat) --- */
.detail-music-controls {
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 34px);
}

.detail-music-control svg {
  width: 34px;
  height: 34px;
}

.detail-music-control {
  width: auto;
  height: auto;
  font-size: 0;
  display: inline-grid;
  place-items: center;
}

.detail-music-side-btn {
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.66);
  cursor: pointer;
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  transition: background 0.2s ease, color 0.2s ease;
}

.detail-music-side-btn svg {
  width: 20px;
  height: 20px;
}

.detail-music-side-btn:hover,
.detail-music-side-btn:focus-visible {
  color: #fff;
  outline: none;
}

.detail-music-side-btn.is-active,
.detail-music-repeat[data-repeat="one"] {
  color: #fb7185;
  background: rgba(251, 113, 133, 0.18);
}

/* --- Detail page: centered now-playing --- */
.detail-music-now {
  text-align: center;
}

.detail-music-title-row {
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 14px;
}

.detail-music-chip-actions {
  justify-content: center;
}

/* --- Mobile adaptation --- */
@media (max-width: 720px) {
  .music-feature-rail {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: calc(100% - 8px);
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 0;
    -webkit-overflow-scrolling: touch;
  }

  .music-feature-card {
    scroll-snap-align: center;
    scroll-snap-stop: always;
  }

  .music-lyrics-feature-window .music-lyric-line {
    font-size: 24px;
  }

  /* Floating bar keeps only: play/pause, next, close */
  .music-bottom-player .music-shuffle-btn,
  .music-bottom-player .music-repeat-btn,
  .music-bottom-player .music-floating-controls .music-action[data-music-action="prev"],
  .music-bottom-player .music-mini-sheet,
  .music-bottom-player [data-music-panel-toggle] {
    display: none;
  }

  .music-bottom-player .music-player-bar {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
  }

  .music-bottom-player.is-collapsed .music-floating-panel,
  .music-bottom-player.is-expanded .music-floating-panel {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  /* main copy first, then controls (play+next), then close */
  .music-bottom-player .music-floating-main {
    order: 0;
  }

  .music-bottom-player .music-floating-controls {
    order: 1;
  }

  .music-bottom-player .music-player-tools {
    order: 2;
  }

  .detail-music-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .detail-music-now {
    grid-column: 1;
    grid-row: 1;
  }

  .detail-music-lyrics-pane {
    grid-column: 1;
    grid-row: 2;
  }

  .detail-music-app .detail-music-sync {
    grid-column: 1;
    grid-row: 3;
  }

  .detail-music-control svg {
    width: 30px;
    height: 30px;
  }

  /* Hide the docked lyrics/queue side panel entirely on phones —
     its toggle buttons are already removed from the mobile mini bar. */
  .music-side-panel {
    display: none !important;
  }
}

/* ============================================================
   Music tab v3 (2026-06-03c)
   Now-playing cover indicator (veil + equalizer / play) + click-to-pause
   ============================================================ */

.music-cover-card-art,
.music-track-cover,
.music-side-cover {
  position: relative;
}

.music-cover-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
  background: rgba(0, 0, 0, 0);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, background 0.2s ease;
}

/* Hover any cover -> reveal a subtle play affordance */
.music-track-play:hover .music-cover-state,
.music-cover-card-play:hover .music-cover-state,
.music-side-item-main:hover .music-cover-state {
  opacity: 1;
  background: rgba(0, 0, 0, 0.40);
}

/* The active track keeps a gentle veil at all times */
[data-track-index].is-active .music-cover-state {
  opacity: 1;
  background: rgba(0, 0, 0, 0.46);
}

.music-cover-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
}

.music-cover-play svg {
  width: 42%;
  max-width: 26px;
  min-width: 13px;
  height: auto;
}

.music-cover-eq {
  display: none;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  height: 36%;
  max-height: 26px;
}

.music-cover-eq i {
  width: 3px;
  height: 100%;
  border-radius: 2px;
  background: #fff;
  transform-origin: bottom center;
  animation: musicCoverEq 0.85s ease-in-out infinite;
}

.music-cover-eq i:nth-child(2) {
  animation-delay: 0.22s;
}

.music-cover-eq i:nth-child(3) {
  animation-delay: 0.44s;
}

/* Only while the active track is actually playing: bars instead of the play glyph */
[data-track-index].is-active.is-playing .music-cover-eq {
  display: inline-flex;
}

[data-track-index].is-active.is-playing .music-cover-play {
  display: none;
}

@keyframes musicCoverEq {
  0%, 100% { transform: scaleY(0.35); }
  50% { transform: scaleY(1); }
}

@media (prefers-reduced-motion: reduce) {
  .music-cover-eq i {
    animation: none;
    transform: scaleY(0.7);
  }
}

/* Now-playing indication stays on the cover only. */
.music-track-row.is-active,
.music-side-item.is-active,
.music-cover-card.is-active {
  background: transparent;
  box-shadow: none;
}

.music-track-row.is-active {
  border-color: rgba(255, 255, 255, 0.10);
}

.music-track-row.is-active .music-track-state,
.music-side-item.is-active .music-track-detail {
  color: rgba(255, 255, 255, 0.52);
}

.music-side-item.is-drop-target,
.detail-queue-item.is-drop-target {
  box-shadow: none;
  background: rgba(251, 113, 133, 0.14);
}

/* ============================================================
   UI refresh — 2026-06-03d
   Cleaner modern backdrop · unified icons · liquid-glass music
   ============================================================ */

/* ---- Simpler, airier background (light) ---- */
body {
  background:
    radial-gradient(1100px 720px at 6% -12%, rgba(45, 212, 191, 0.12), transparent 56%),
    radial-gradient(1000px 680px at 104% 2%, rgba(56, 130, 246, 0.09), transparent 54%),
    linear-gradient(180deg, #fbfdff 0%, #f4f9f8 58%, #fdf9f4 100%);
}

/* Subtle dot mesh instead of a busy grid */
.site-bg::after {
  background-image: radial-gradient(rgba(15, 118, 110, 0.06) 1px, transparent 1.5px);
  background-size: 26px 26px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.12) 55%, transparent 80%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.12) 55%, transparent 80%);
}

/* ---- Dark: deeper, cleaner ---- */
:root[data-theme="dark"] body {
  background:
    radial-gradient(1100px 720px at 4% -12%, rgba(45, 212, 191, 0.16), transparent 56%),
    radial-gradient(1000px 680px at 106% 0%, rgba(56, 130, 246, 0.14), transparent 54%),
    linear-gradient(180deg, #060b12 0%, #0a131b 58%, #0b1017 100%);
}

:root[data-theme="dark"] .site-bg::after {
  background-image: radial-gradient(rgba(148, 163, 184, 0.10) 1px, transparent 1.5px);
}

/* ---- Unified icon rendering ---- */
[data-icon] svg,
.admin-nav-icon svg,
.nav-account-btn svg,
.music-tool-btn svg,
.detail-music-side-btn svg {
  width: 100%;
  height: 100%;
  display: block;
}
[data-icon] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   Liquid-glass music surfaces
   ============================================================ */

/* Feature rail cards: frosted edge + crisp top highlight */
.music-feature-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 24px 56px rgba(0, 0, 0, 0.30),
    inset 0 1px 0 rgba(255, 255, 255, 0.20),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* Box 3 lyrics card → frosted glass over the shell */
.music-lyrics-feature {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03) 60%),
    radial-gradient(circle at 16% 0%, rgba(255, 255, 255, 0.16), transparent 46%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
}

/* Box 1 cover: soft glass ring */
.music-cover-feature {
  background: rgba(255, 255, 255, 0.05);
}
.music-cover-feature .music-current-cover {
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.34),
    inset 0 0 0 1px rgba(255, 255, 255, 0.10);
}

/* Docked bottom player → brighter liquid glass */
.music-bottom-player .music-player-bar {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0) 40%),
    rgba(22, 22, 30, 0.62);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow:
    0 22px 54px rgba(0, 0, 0, 0.40),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
}

:root[data-theme="light"] .music-bottom-player .music-player-bar {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0) 42%),
    rgba(28, 30, 40, 0.58);
}

/* Side panel → cleaner frosted column */
.music-side-panel {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    -26px 0 70px rgba(0, 0, 0, 0.30),
    inset 1px 0 0 rgba(255, 255, 255, 0.10);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
}

/* Round media-control buttons feel glassier on hover */
.music-bottom-player .music-action:hover,
.music-bottom-player .music-tool-btn:hover,
.music-bottom-player .music-mode-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* ============================================================
   Music page immersion — 2026-06-03e
   Whole-shell ambient backdrop driven by the current track's
   cover palette + a heavily blurred cover wash. Content stays
   above (.music-app-shell > * has z-index:1).
   ============================================================ */
/* Layer 1 — 模糊封面洗色（静止：不再做 transform 动画，避免每帧重栅格化大模糊纹理）。
   播放时只做 opacity 呼吸，opacity 不触发模糊重算，合成器开销极低。 */
.music-app-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: var(--music-cover, none) center 26% / cover no-repeat;
  filter: blur(72px) saturate(180%) brightness(0.66);
  opacity: 0.5;
  transform: scale(1.3) translateZ(0);
  transition: opacity 1.1s ease;
  will-change: opacity;
}

:root[data-theme="light"] .music-app-shell::after {
  filter: blur(72px) saturate(160%) brightness(0.9);
  opacity: 0.42;
}

.music-app-shell.is-playing::after {
  animation: musicAmbientPulse 7s ease-in-out infinite;
}

@keyframes musicAmbientDrift {
  from { transform: scale(1.05) translate3d(-1.4%, 1%, 0); }
  to { transform: scale(1.1) translate3d(2%, -2%, 0); }
}

@keyframes musicAmbientPulse {
  0%, 100% { opacity: 0.46; }
  50% { opacity: 0.62; }
}

/* Now-playing cover glows with the track color while playing */
.music-app-shell.is-playing .music-cover-feature .music-current-cover {
  box-shadow:
    0 20px 52px rgba(0, 0, 0, 0.42),
    inset 0 0 0 1px rgba(255, 255, 255, 0.14),
    0 0 64px color-mix(in srgb, var(--music-key-1, #38bdf8) 40%, transparent);
}

/* Brighten the live spectrum so it reads as the immersive focal point */
.music-cover-feature-wave .music-wave-bars span {
  box-shadow: 0 0 10px color-mix(in srgb, var(--music-key-2, #f59e0b) 36%, transparent);
}

/* Section headings lift slightly above the ambient wash */
.music-app-shell .music-section-head h2 {
  text-shadow: 0 4px 22px rgba(0, 0, 0, 0.35);
}

@media (prefers-reduced-motion: reduce) {
  .music-app-shell::after,
  .music-app-shell.is-playing::after {
    animation: none;
  }
}

/* ============================================================
   Music page — reactive page backdrop behind the shell
   Auto-scoped to the music page via :has(); reads the palette
   + cover vars set on <body> by the player.
   ============================================================ */
body:has([data-music-page]) .site-bg::before {
  content: "";
  position: absolute;
  inset: -16%;
  background-image:
    radial-gradient(48% 44% at 12% 8%, color-mix(in srgb, var(--music-key-1, #38bdf8) 52%, transparent), transparent 70%),
    radial-gradient(48% 44% at 88% 10%, color-mix(in srgb, var(--music-key-2, #f59e0b) 48%, transparent), transparent 70%),
    radial-gradient(62% 56% at 50% 112%, color-mix(in srgb, var(--music-key-3, #8b5cf6) 44%, transparent), transparent 72%),
    var(--music-cover, none);
  background-size: auto, auto, auto, cover;
  background-position: center, center, center, center;
  background-repeat: no-repeat;
  filter: blur(96px) saturate(160%) brightness(0.6);
  opacity: 0.55;
  transform: scale(1.2);
  transition: opacity 1.2s ease;
  animation: musicAmbientDrift 34s ease-in-out infinite alternate;
  pointer-events: none;
}

:root[data-theme="light"] body:has([data-music-page]) .site-bg::before {
  filter: blur(96px) saturate(150%) brightness(0.96);
  opacity: 0.5;
}

body:has([data-music-page].is-playing) .site-bg::before {
  animation:
    musicAmbientDrift 34s ease-in-out infinite alternate,
    musicAmbientPulse 8s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  body:has([data-music-page]) .site-bg::before {
    animation: none;
  }
}

/* ============================================================
   Light-mode EXCLUSIVE music immersion — 2026-06-03f
   A luminous, album-tinted glass that reads brighter & more
   colourful than dark mode while keeping the white UI legible.
   ============================================================ */

/* Shell: colourful album-reactive base (brighter than dark mode) */
:root[data-theme="light"] .music-app-shell {
  border-color: rgba(255, 255, 255, 0.45);
  background:
    radial-gradient(58% 50% at 14% -2%, color-mix(in srgb, var(--music-key-1, #38bdf8) 46%, transparent), transparent 60%),
    radial-gradient(54% 48% at 90% 4%, color-mix(in srgb, var(--music-key-2, #f59e0b) 40%, transparent), transparent 60%),
    radial-gradient(72% 60% at 50% 118%, color-mix(in srgb, var(--music-key-3, #8b5cf6) 36%, transparent), transparent 72%),
    linear-gradient(150deg,
      color-mix(in srgb, var(--music-key-1, #38bdf8) 26%, #20283f) 0%,
      color-mix(in srgb, var(--music-key-3, #8b5cf6) 24%, #271d3a) 100%);
  box-shadow:
    0 34px 84px color-mix(in srgb, var(--music-key-3, #8b5cf6) 22%, rgba(30, 41, 59, 0.24)),
    inset 0 1px 0 rgba(255, 255, 255, 0.26),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

/* Inner cover wash: more saturated & colourful, contrast-safe */
:root[data-theme="light"] .music-app-shell::after {
  filter: blur(64px) saturate(180%) brightness(0.86);
  opacity: 0.56;
}

/* Page backdrop behind the shell: airy + colourful album blooms */
:root[data-theme="light"] body:has([data-music-page]) .site-bg::before {
  filter: blur(96px) saturate(172%) brightness(1);
  opacity: 0.6;
}

/* Keep the airy near-white body so the shell floats in light */
:root[data-theme="light"] body:has([data-music-page]) {
  background:
    radial-gradient(1200px 760px at 6% -14%, color-mix(in srgb, var(--music-key-1, #38bdf8) 16%, transparent), transparent 56%),
    radial-gradient(1100px 720px at 104% 0%, color-mix(in srgb, var(--music-key-2, #f59e0b) 13%, transparent), transparent 54%),
    linear-gradient(180deg, #fcfdff 0%, #f5f9fb 60%, #fef9f5 100%);
}

/* Feature cards: brighter, glossier glass in light mode */
:root[data-theme="light"] .music-feature-card {
  border-color: rgba(255, 255, 255, 0.30);
  box-shadow:
    0 26px 58px color-mix(in srgb, var(--music-key-3, #8b5cf6) 18%, rgba(20, 24, 40, 0.30)),
    inset 0 1px 0 rgba(255, 255, 255, 0.34),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Box-3 lyrics: cleaner, brighter frost */
:root[data-theme="light"] .music-lyrics-feature {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.20), rgba(255, 255, 255, 0.05) 62%),
    radial-gradient(circle at 16% 0%, rgba(255, 255, 255, 0.28), transparent 48%);
}

/* Spotlight / list covers get a soft luminous ring */
:root[data-theme="light"] .music-cover-card-art,
:root[data-theme="light"] .music-track-cover {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

/* Now-playing cover: a touch more glow in light mode */
:root[data-theme="light"] .music-app-shell.is-playing .music-cover-feature .music-current-cover {
  box-shadow:
    0 22px 56px color-mix(in srgb, var(--music-key-1, #38bdf8) 24%, rgba(15, 23, 42, 0.4)),
    inset 0 0 0 1px rgba(255, 255, 255, 0.20),
    0 0 70px color-mix(in srgb, var(--music-key-1, #38bdf8) 46%, transparent);
}

/* ============================================================
   Music immersion — nav, docked bar & side panel react too
   2026-06-03g · album palette comes from vars set on <body>
   ============================================================ */

/* ---- Top nav: soft album underglow on the music page only ---- */
body:has([data-music-page]) .glass-nav {
  border-color: color-mix(in srgb, var(--music-key-1, #38bdf8) 20%, var(--glass-border));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    var(--shadow-soft),
    0 14px 46px color-mix(in srgb, var(--music-key-1, #38bdf8) 16%, transparent);
}
:root[data-theme="dark"] body:has([data-music-page]) .glass-nav {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.10),
    var(--shadow-soft),
    0 14px 50px color-mix(in srgb, var(--music-key-1, #38bdf8) 22%, transparent);
}

/* ---- Docked bottom player: tinted glass + album glow ---- */
body:has([data-music-page]) .music-bottom-player .music-player-bar {
  border-color: color-mix(in srgb, var(--music-key-1, #38bdf8) 26%, rgba(255, 255, 255, 0.16));
  box-shadow:
    0 24px 56px rgba(0, 0, 0, 0.42),
    0 8px 34px color-mix(in srgb, var(--music-key-1, #38bdf8) 30%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.20);
}
body:has([data-music-page]) .music-bottom-player .music-floating-cover {
  box-shadow:
    0 6px 18px rgba(0, 0, 0, 0.32),
    0 0 22px color-mix(in srgb, var(--music-key-2, #f59e0b) 34%, transparent);
}
:root[data-theme="light"] body:has([data-music-page]) .music-bottom-player .music-player-bar {
  box-shadow:
    0 24px 54px rgba(15, 23, 42, 0.26),
    0 8px 32px color-mix(in srgb, var(--music-key-1, #38bdf8) 26%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}
/* Active tool / mode chips pick up the album colour */
body:has([data-music-page]) .music-bottom-player .music-tool-btn.is-active {
  background: color-mix(in srgb, var(--music-key-1, #ef4444) 88%, #ffffff 12%);
  box-shadow: 0 0 18px color-mix(in srgb, var(--music-key-1, #38bdf8) 50%, transparent);
}

/* ---- Side panel: album-tinted frosted column ---- */
.music-side-panel {
  background:
    radial-gradient(130% 60% at 50% 0%, color-mix(in srgb, var(--music-key-1, #2dd4bf) 24%, transparent), transparent 62%),
    linear-gradient(180deg, rgba(20, 22, 30, 0.88), rgba(13, 14, 20, 0.84)),
    color-mix(in srgb, var(--music-key-2, #7c3aed) 14%, transparent);
  border-left-color: color-mix(in srgb, var(--music-key-1, #38bdf8) 30%, rgba(255, 255, 255, 0.16));
  box-shadow:
    -26px 0 72px rgba(0, 0, 0, 0.32),
    inset 1px 0 0 rgba(255, 255, 255, 0.12),
    inset 0 0 70px color-mix(in srgb, var(--music-key-3, #8b5cf6) 12%, transparent);
}
/* Active queue/lyrics tab tinted by the album */
.music-side-tab.is-active {
  background: rgba(255, 255, 255, 0.94);
  box-shadow:
    0 10px 26px rgba(0, 0, 0, 0.20),
    0 0 0 1px color-mix(in srgb, var(--music-key-1, #38bdf8) 36%, transparent);
}
:root[data-theme="dark"] .music-side-tab.is-active {
  background: color-mix(in srgb, var(--music-key-1, #38bdf8) 22%, rgba(255, 255, 255, 0.16));
}
/* Currently-playing queue row glows with the album colour */
.music-side-item.is-active {
  background: color-mix(in srgb, var(--music-key-1, #38bdf8) 14%, rgba(255, 255, 255, 0.05));
  box-shadow: inset 2px 0 0 color-mix(in srgb, var(--music-key-2, #f59e0b) 70%, transparent);
}

/* ============================================================
   Fix: the docked bottom bar must NEVER collapse into the ball.
   A stale state.collapsed previously shrank the container to 68px
   and contain:paint clipped the bar into a tiny grey circle.
   ============================================================ */
.music-bottom-player.is-collapsed,
.music-bottom-player.is-expanded {
  width: min(920px, calc(100vw - 32px));
  height: auto;
}
.music-bottom-player.is-collapsed .music-floating-panel {
  position: relative;
  top: auto;
  left: auto;
  width: 100%;
  opacity: 1;
  transform: none;
  pointer-events: auto;
  border-radius: 999px;
}
.music-bottom-player .music-floating-ball {
  display: none !important;
}

/* ====== 低配 / 省电：停掉音乐页氛围背景的无限动画 ====== */
@media (prefers-reduced-motion: reduce) {
  .music-app-shell::before,
  .music-app-shell.is-playing::after,
  .music-cover-feature .music-current-cover { animation: none !important; }
}
html.perf-lite .music-app-shell::before { animation: none !important; }
html.perf-lite .music-app-shell::after { filter: blur(48px) saturate(150%) brightness(0.7) !important; }
html.perf-lite .music-app-shell.is-playing::after { animation: none !important; }

/* ============================================================
   Mobile feature rail — compact cards instead of giant frames
   ============================================================ */
@media (max-width: 720px) {
  .music-feature-rail {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(238px, 78vw);
    gap: 12px;
    overflow-x: auto;
    padding: 4px 2px 10px;
    scroll-snap-type: x proximity;
    scroll-padding-inline: 2px;
    -webkit-overflow-scrolling: touch;
  }

  .music-feature-card {
    height: 132px;
    min-height: 0;
    aspect-ratio: auto;
    border-radius: 24px;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }

  .music-cover-feature {
    background:
      radial-gradient(circle at 18% 20%, color-mix(in srgb, var(--music-key-1, #38bdf8) 28%, transparent), transparent 42%),
      linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  }

  .music-cover-feature-btn {
    inset: 14px auto 14px 14px;
    width: 104px;
    height: auto;
    border-radius: 20px;
    box-shadow:
      0 8px 18px rgba(0, 0, 0, 0.16),
      inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  }

  .music-cover-feature-wave {
    top: 18px;
    right: 18px;
    bottom: 18px;
    left: 134px;
    height: auto;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
    contain: paint;
    clip-path: inset(0 round 18px);
  }

  .music-cover-feature-wave .music-wave-bars {
    inset: 18px 16px;
    height: auto;
    overflow: hidden;
    align-items: flex-end;
    gap: 3px;
  }

  .music-cover-feature-wave .music-wave-bars span {
    max-width: 7px;
    box-shadow: none;
    filter: none;
  }

  .music-cover-feature.is-playing .music-wave-bars span.is-past {
    filter: none;
  }

  .music-memory-card,
  .music-lyrics-feature {
    padding: 18px 20px;
  }

  .music-feature-kicker,
  .music-memory-card small,
  .music-quote-card small {
    font-size: 12px;
  }

  .music-memory-card strong,
  .music-quote-card strong {
    margin-top: 6px;
    font-size: 24px;
    line-height: 1.08;
  }

  .music-lyrics-feature .music-lyrics-head {
    margin-bottom: 8px;
  }

  .music-lyrics-feature-window .music-lyric-line {
    font-size: 20px;
    line-height: 1.22;
  }

  .music-lyrics-feature-window .music-lyric-line.is-empty {
    font-size: 14px;
  }
}

/* ============================================================
   Music catalog rails — horizontal scroll, max four rows
   ============================================================ */
.music-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.music-list-section {
  min-width: 0;
}

.music-compact-list,
.music-track-list {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(4, minmax(72px, auto));
  gap: 0 18px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 4px 12px 0;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.music-compact-list {
  grid-auto-columns: minmax(300px, 420px);
}

.music-track-list {
  grid-auto-columns: minmax(360px, 520px);
}

.music-compact-list::-webkit-scrollbar,
.music-track-list::-webkit-scrollbar {
  height: 0;
}

.music-compact-list .music-track-row,
.music-track-list .music-track-row {
  min-width: 0;
  scroll-snap-align: start;
}

.music-track-list .music-track-date {
  display: none;
}

.music-track-row:not(.is-compact) .music-track-play {
  grid-template-columns: 54px minmax(0, 1fr) auto auto;
}

.music-scroll-shell {
  position: relative;
  min-width: 0;
}

.music-scroll-page-button {
  position: absolute;
  top: 50%;
  z-index: 12;
  width: 58px;
  height: min(112px, calc(100% - 22px));
  min-height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(18, 20, 27, 0.72);
  color: rgba(255, 255, 255, 0.92);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.30),
    inset 0 1px 0 rgba(255, 255, 255, 0.10);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  opacity: 0;
  pointer-events: auto;
  cursor: pointer;
  transform: translateY(-50%) scale(0.94);
  transition: opacity 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.music-scroll-page-button span {
  display: block;
  margin-top: -4px;
  font-size: 70px;
  line-height: 0.72;
  font-weight: 200;
}

.music-scroll-page-button.is-left {
  left: 10px;
}

.music-scroll-page-button.is-right {
  right: 10px;
}

.music-scroll-shell[data-scroll-edge="left"] .music-scroll-page-button.is-left,
.music-scroll-shell[data-scroll-edge="right"] .music-scroll-page-button.is-right {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.music-scroll-page-button:hover,
.music-scroll-page-button:focus-visible {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03)),
    rgba(18, 20, 27, 0.84);
  outline: none;
}

.music-scroll-page-button:active {
  transform: translateY(-50%) scale(0.96);
}

.music-scroll-page-button:disabled,
.music-scroll-shell:not(.is-scrollable) .music-scroll-page-button {
  display: none;
}

@media (hover: none), (pointer: coarse) {
  .music-scroll-page-button {
    display: none !important;
  }
}

@media (max-width: 720px) {
  .music-compact-list,
  .music-track-list {
    grid-template-rows: repeat(4, minmax(68px, auto));
    gap: 0 14px;
    padding-bottom: 10px;
  }

  .music-compact-list,
  .music-track-list {
    grid-auto-columns: minmax(270px, 86vw);
  }
}

@media (max-width: 720px) {
  .music-app-shell .music-feature-rail .music-feature-card {
    box-shadow:
      0 12px 26px rgba(0, 0, 0, 0.16),
      inset 0 1px 0 rgba(255, 255, 255, 0.16),
      inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  }

  .music-app-shell .music-cover-feature .music-current-cover.music-cover-feature-btn,
  .music-app-shell.is-playing .music-cover-feature .music-current-cover.music-cover-feature-btn,
  :root[data-theme="light"] .music-app-shell.is-playing .music-cover-feature .music-current-cover.music-cover-feature-btn {
    box-shadow:
      0 8px 18px rgba(0, 0, 0, 0.16),
      inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  }

  :root[data-theme="light"] .music-app-shell .music-feature-rail .music-feature-card {
    box-shadow:
      0 12px 26px rgba(20, 24, 40, 0.14),
      inset 0 1px 0 rgba(255, 255, 255, 0.24),
      inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  }
}