:root {
  --bg-color: #e0e9f5;
  --clay-bg: #e0e9f5;
  --accent-color: #ff85a1;
  --text-main: #5c677d;
  --text-sub: #90a0b3;
  --clay-shadow-lg: 16px 16px 32px #beccd9, -16px -16px 32px #ffffff;
  --clay-shadow-md: 8px 8px 16px rgba(174, 189, 211, 0.4), -8px -8px 16px rgba(255, 255, 255, 0.8);
  --clay-shadow-inset: inset 8px 8px 16px #beccd9, inset -8px -8px 16px #ffffff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body.music-room-body {
  margin: 0;
  background: radial-gradient(circle at top left, #eef4fb 0%, var(--bg-color) 42%, #d5e1f0 100%);
  color: var(--text-main);
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}

.music-room-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow: hidden;
}

.clay-container {
  background: var(--clay-bg);
  border-radius: 50px;
  box-shadow: var(--clay-shadow-lg);
}

.clay-card-outer {
  background: var(--clay-bg);
  border-radius: 25px;
  box-shadow: var(--clay-shadow-lg);
}

.clay-card-outer-sm {
  background: var(--clay-bg);
  border-radius: 25px;
  box-shadow: var(--clay-shadow-md);
}

.clay-card-inner {
  background: var(--clay-bg);
  border-radius: 24px;
  box-shadow: var(--clay-shadow-inset);
}

.clay-button-round {
  width: 60px;
  height: 60px;
  border: none;
  border-radius: 50%;
  background: var(--clay-bg);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 12px 12px 24px #beccd9, -12px -12px 24px #ffffff;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.clay-button-round:hover {
  color: var(--accent-color);
}

.clay-button-round:disabled,
.clay-button-play:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.clay-button-round:active {
  transform: scale(0.95);
  box-shadow: inset 4px 4px 8px #beccd9, inset -4px -4px 8px #ffffff;
}

.clay-button-round svg {
  width: 24px;
  height: 24px;
}

.clay-button-round line {
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.clay-button-play {
  width: 80px;
  height: 80px;
  border: none;
  border-radius: 50%;
  background: var(--accent-color);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 10px 10px 20px #d4dbe5, -10px -10px 20px #ffffff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.clay-button-play:active {
  transform: scale(0.95);
  opacity: 0.92;
}

.clay-button-play svg {
  width: 36px;
  height: 36px;
}

.clay-progress-bar {
  height: 12px;
  background: var(--clay-bg);
  border-radius: 10px;
  box-shadow: var(--clay-shadow-inset);
  position: relative;
  overflow: hidden;
}

.music-room-shell {
  width: min(1000px, calc(100vw - 48px));
  height: min(700px, calc(100vh - 48px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 40px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.music-room-left,
.music-room-right,
.music-room-center {
  min-width: 0;
  min-height: 0;
}

.music-room-left {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.music-room-visual-card {
  flex: 1;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  min-height: 0;
}

.music-room-visual-inner {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.music-room-cover-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.music-room-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.75), transparent 48%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04));
}

.music-room-cover-placeholder svg {
  width: 64px;
  height: 64px;
}

.music-room-visual-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 54px;
}

.music-room-visual-title {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
  color: var(--text-main);
  word-break: break-word;
}

.music-room-visual-artist {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-sub);
  word-break: break-word;
}

.music-room-mode-card {
  padding: 28px 24px;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
}

.music-room-mode-label {
  margin: 0;
  color: var(--text-sub);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.music-room-mode-value {
  margin: 0;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.music-room-mode-sub {
  margin: 0;
  color: var(--text-sub);
  font-size: 12px;
  font-weight: 700;
}

.music-room-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  min-height: 0;
  padding: 4px 0 8px;
}

.music-room-topbar {
  width: min(100%, 560px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  user-select: none;
}

.music-room-brand-badge {
  width: 64px;
  height: 64px;
  padding: 8px;
  border-radius: 22px;
  flex-shrink: 0;
}

.music-room-brand-badge-inner {
  width: 100%;
  height: 100%;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
}

.music-room-badge-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.music-room-badge-cover[hidden],
.music-room-badge-placeholder[hidden] {
  display: none !important;
}

.music-room-badge-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.72), transparent 42%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04));
}

.music-room-mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: 999px;
}

.music-room-mode-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--accent-color);
  box-shadow: 0 0 8px var(--accent-color);
  animation: music-room-pulse 1.8s ease-in-out infinite;
}

.music-room-mode-pill-text {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-main);
  white-space: nowrap;
}

.music-room-header {
  width: min(100%, 560px);
  text-align: center;
  user-select: none;
}

.music-room-track-title {
  margin: 0;
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.music-room-track-artist {
  margin: 8px 0 0;
  color: var(--text-sub);
  font-size: 14px;
  font-weight: 700;
}

.lyrics-container {
  width: 100%;
  max-width: 560px;
  height: 320px;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 82%, transparent);
}

.lyrics-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  padding: 110px 0;
  transition: transform 0.45s ease;
  will-change: transform;
}

.lyric-line {
  margin: 0;
  padding: 0 18px;
  text-align: center;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.6;
  color: var(--text-sub);
  opacity: 0.58;
  transition: transform 0.35s ease, color 0.35s ease, opacity 0.35s ease, font-size 0.35s ease;
}

.lyric-line.active {
  color: var(--accent-color);
  font-size: 22px;
  opacity: 1;
  transform: scale(1.06);
}

.music-room-progress-section {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.music-room-progress-button {
  width: 100%;
  border: none;
  padding: 0;
  cursor: pointer;
}

.music-room-progress-current {
  position: absolute;
  inset: 2px auto 2px 2px;
  width: 0;
  border-radius: 999px;
  background: var(--accent-color);
  transition: width 0.12s linear;
}

.music-room-progress-time {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--text-sub);
}

.music-room-controls {
  width: 100%;
  max-width: 520px;
  min-height: 80px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.music-room-mode-button {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.music-room-mode-button:active {
  transform: translateY(-50%) scale(0.95);
}

.music-room-mode-button svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.music-room-mode-button text {
  fill: currentColor;
  stroke: none;
}

.music-room-status-text {
  min-height: 22px;
  margin: 0;
  color: var(--text-sub);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.music-room-right {
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.music-room-right-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.music-room-right-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
}

.music-room-right-header span {
  color: var(--text-sub);
  font-size: 12px;
  font-weight: 700;
}

.playlist-scroll::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.playlist-scroll {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.music-room-playlist {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-right: 4px;
  padding-bottom: 8px;
}

.music-room-playlist-item {
  width: 100%;
  appearance: none;
  border: none;
  text-align: left;
  padding: 14px 2px 14px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  cursor: pointer;
  color: inherit;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  border-bottom: 1px solid rgba(92, 103, 125, 0.12);
  transition: transform 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.music-room-playlist-item:hover {
  transform: translateX(4px);
}

.music-room-playlist-item:last-child {
  border-bottom: none;
}

.music-room-playlist-cover {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  position: relative;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.15));
  box-shadow: var(--clay-shadow-inset);
  background-position: center;
  background-size: cover;
}

.music-room-playlist-item.is-active .music-room-playlist-cover {
  box-shadow:
    0 0 0 2px rgba(255, 133, 161, 0.32),
    var(--clay-shadow-inset);
}

.music-room-playlist-cover.is-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  font-size: 18px;
  font-weight: 900;
}

.music-room-playlist-meta {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.music-room-playlist-meta h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-room-playlist-meta span {
  color: var(--text-sub);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-room-playlist-item.is-active .music-room-playlist-meta h3 {
  color: var(--accent-color);
}

.music-room-playing-indicator {
  min-width: 72px;
  height: 32px;
  margin-left: auto;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--clay-bg);
  box-shadow: var(--clay-shadow-md);
  color: var(--accent-color);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.music-room-playlist-item.is-active .music-room-playing-indicator {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.music-room-playing-bars {
  height: 12px;
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
}

.music-room-playing-bars i {
  width: 3px;
  min-height: 4px;
  border-radius: 999px;
  background: currentColor;
  animation: music-room-playing-bar 0.9s ease-in-out infinite;
}

.music-room-playing-bars i:nth-child(2) {
  animation-delay: 0.16s;
}

.music-room-playing-bars i:nth-child(3) {
  animation-delay: 0.32s;
}

.music-room-hidden-player {
  position: fixed;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  left: -9999px;
  top: -9999px;
}

.music-room-hidden-player .aplayer {
  margin: 0;
}

@keyframes music-room-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.25);
    opacity: 0.68;
  }
}

@keyframes music-room-playing-bar {
  0%,
  100% {
    height: 4px;
  }

  50% {
    height: 12px;
  }
}

@media (max-width: 1100px) {
  .music-room-shell {
    width: min(960px, calc(100vw - 36px));
    gap: 24px;
    padding: 28px;
    grid-template-columns: minmax(0, 1fr) 220px;
  }
}

@media (max-width: 900px) {
  .music-room-body {
    align-items: flex-start;
    overflow-y: auto;
    padding: 18px;
  }

  .music-room-shell {
    width: min(760px, 100%);
    height: auto;
    grid-template-columns: 1fr;
    gap: 20px;
    border-radius: 34px;
  }

  .music-room-center {
    order: 1;
  }

  .music-room-right {
    order: 2;
    min-height: 280px;
  }

  .music-room-topbar {
    width: 100%;
    max-width: none;
  }

  .lyrics-container {
    max-width: 100%;
    height: 260px;
  }
}

@media (max-width: 640px) {
  .music-room-body {
    padding: 12px;
  }

  .music-room-shell {
    width: 100%;
    padding: 20px;
    gap: 16px;
    border-radius: 28px;
  }

  .music-room-topbar {
    gap: 12px;
  }

  .music-room-brand-badge {
    width: 56px;
    height: 56px;
    padding: 7px;
  }

  .music-room-mode-pill {
    padding: 12px 16px;
  }

  .music-room-mode-pill-text {
    letter-spacing: 0.14em;
  }

  .music-room-track-title {
    font-size: 28px;
  }

  .music-room-controls {
    gap: 14px;
  }

  .music-room-mode-button {
    left: 0;
  }

  .music-room-playing-indicator {
    min-width: 42px;
    padding: 0 8px;
  }

  .music-room-playing-indicator > span:last-child {
    display: none;
  }

  .clay-button-round {
    width: 54px;
    height: 54px;
  }

  .clay-button-play {
    width: 72px;
    height: 72px;
  }

  .lyrics-container {
    height: 240px;
  }

  .lyric-line {
    font-size: 16px;
  }

  .lyric-line.active {
    font-size: 19px;
  }
}