:root {
  --track-display: "Poppins", "DM Sans", sans-serif;
  --track-body: "DM Sans", "Poppins", sans-serif;
}

body.nb-track-page {
  margin: 0;
  min-height: 100vh;
  background: var(--nb-ink);
  color: var(--nb-text);
  font-family: var(--track-body);
  overflow-x: hidden;
}

body.nb-track-page a {
  color: inherit;
  text-decoration: none;
}

body.nb-track-page button,
body.nb-track-page input,
body.nb-track-page textarea {
  font: inherit;
}

.nb-track-layout {
  min-height: 100vh;
}

.nb-track-main {
  padding: 0 0 34px;
}

.nb-track-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 32px 0;
  color: var(--nb-muted);
  font-size: 13px;
  font-weight: 700;
}

.nb-track-breadcrumb a:hover {
  color: var(--nb-red);
}

.nb-track-breadcrumb i {
  font-size: 10px;
  color: var(--nb-soft);
}

.nb-track-breadcrumb span {
  color: var(--nb-text);
  min-width: 0;
  overflow-wrap: anywhere;
}

.song-hero {
  position: relative;
  margin: 22px 20px 0;
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 120% 100% at 28% 0%, rgba(255, 184, 0, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 100% 100% at 82% 100%, rgba(255, 51, 102, 0.13) 0%, transparent 50%),
    var(--nb-panel);
  border: 1px solid var(--nb-border);
  box-shadow: var(--nb-shadow);
}

.song-hero-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 0 24px 8px;
}

.song-art {
  width: min(420px, 74vw);
  aspect-ratio: var(--track-art-ratio, 1 / 1);
  height: auto;
  max-height: 440px;
  border-radius: 14px;
  flex: 0 0 auto;
  margin: 0;
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.42);
  overflow: hidden;
  cursor: default;
}

.song-art.is-wide {
  width: min(720px, 86vw);
}

.song-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.song-meta {
  order: -1;
  min-width: 0;
  max-width: 900px;
  margin: 0 auto;
  padding: 30px 24px 4px;
  text-align: center;
}

.song-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
  color: var(--nb-gold);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.song-title {
  margin: 0 0 12px;
  color: var(--nb-text);
  font-family: var(--track-display);
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.04;
  overflow-wrap: anywhere;
}

.song-artists {
  margin: 0 0 18px;
  color: var(--nb-muted);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.song-artists a {
  color: var(--nb-text);
}

.song-artists a:hover {
  color: var(--nb-red);
}

.song-featured {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: -8px;
  justify-content: center;
}

.song-featured span {
  color: var(--nb-soft);
}

.song-tags,
.postTags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: center;
}

.song-tag,
.tagChip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  color: var(--nb-muted);
  font-size: 11px;
  font-weight: 800;
}

.tagLink:hover {
  color: var(--nb-red);
  border-color: rgba(255, 51, 102, 0.35);
}

.coverPlayToggle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 68px;
  height: 68px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: linear-gradient(135deg, var(--nb-red), #c0144a);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 44px rgba(255, 51, 102, 0.38);
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.song-art:hover .coverPlayToggle,
.coverPlayToggle:focus-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.02);
}

.coverPlayToggle svg,
.playerCtrlBtn svg,
.shareIconBtn svg,
.miniAction svg,
.playlistBtn svg {
  width: 20px;
  height: 20px;
}

.t-play svg {
  width: 28px;
  height: 28px;
}

#trackDownloadBtn svg,
.trackButtons .hd-down svg {
  width: 22px;
  height: 22px;
}

.dl-btn i,
.btn-primary i {
  font-size: 18px;
  line-height: 1;
}

.wave-player {
  padding: 18px 40px 34px;
}

.audioWrap {
  display: grid;
  gap: 14px;
}

.transport,
.playerControls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
}

.playerCtrlBtn {
  border: 1px solid var(--nb-border);
  color: var(--nb-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.t-btn {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  background: var(--nb-surface);
}

.t-play {
  width: 66px;
  height: 66px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--nb-red), #c0144a);
  color: #fff;
  box-shadow: 0 12px 38px rgba(255, 51, 102, 0.42);
}

.playerCtrlBtn:hover {
  border-color: rgba(255, 51, 102, 0.42);
  transform: translateY(-1px);
}

.nowPlaying {
  margin: 0;
  text-align: center;
  color: var(--nb-muted);
  font-size: 13px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.song-action-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.btn-icon,
.comment-submit-btn {
  min-height: 46px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 900;
  font-size: 13px;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.btn-primary,
.comment-submit-btn {
  padding: 0 22px;
  background: linear-gradient(135deg, var(--nb-red), #c0144a);
  color: #fff;
  box-shadow: 0 10px 30px rgba(255, 51, 102, 0.32);
}

.btn-secondary {
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 51, 102, 0.28);
  color: var(--nb-text);
}

.btn-icon {
  width: 46px;
  height: 46px;
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  color: var(--nb-muted);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-icon:hover,
.comment-submit-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 51, 102, 0.42);
}

.song-content {
  padding: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}

.sec-block {
  margin-bottom: 34px;
}

.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.sec-title {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--nb-text);
  font-family: var(--track-display);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: 0;
}

.sec-title i {
  color: var(--nb-red);
  font-size: 15px;
}

.view-all {
  color: var(--nb-muted);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.view-all:hover {
  color: var(--nb-red);
}

.lyrics-card,
.sharePostCard,
.widget,
.dl-card {
  background: var(--nb-panel);
  border: 1px solid var(--nb-border);
  border-radius: 12px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
}

.lyrics-card {
  padding: 24px 28px;
  color: var(--nb-muted);
  font-size: 15px;
  line-height: 1.85;
}

.lyrics-card p {
  margin: 0 0 0.85em;
}

.lyrics-card p:last-child {
  margin-bottom: 0;
}

.sharePostCard {
  padding: 20px;
}

.shareActions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

.commentForm {
  display: grid;
  gap: 10px;
}

.commentInput,
.commentArea {
  width: 100%;
  border: 1px solid var(--nb-border);
  border-radius: 10px;
  background: var(--nb-panel);
  color: var(--nb-text);
  padding: 12px 14px;
  outline: none;
}

.commentArea {
  min-height: 92px;
  resize: vertical;
}

.commentInput:focus,
.commentArea:focus {
  border-color: rgba(255, 51, 102, 0.45);
}

.comment-submit-btn {
  border: 0;
  width: max-content;
  justify-self: end;
}

.commentsList {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.commentItem {
  border: 1px solid var(--nb-border);
  border-radius: 10px;
  background: var(--nb-panel);
  padding: 13px 14px;
}

.commentTop {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--nb-text);
  font-size: 13px;
}

.commentTop span {
  color: var(--nb-soft);
}

.itemTitle {
  margin: 0;
  color: var(--nb-text);
  font-weight: 900;
  overflow-wrap: anywhere;
}

.itemMeta {
  margin: 0;
  color: var(--nb-muted);
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.tracksGrid {
  display: grid;
  gap: 10px;
}

.relatedTracksGrid {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.trackCard {
  position: relative;
  display: grid;
  gap: 9px;
  padding: 12px;
  border: 1px solid var(--nb-border);
  border-radius: 12px;
  background: var(--nb-panel);
}

.trackCard.playing {
  border-color: rgba(255, 51, 102, 0.42);
  box-shadow: 0 12px 32px rgba(255, 51, 102, 0.12);
}

.trackLine {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.trackButtons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.miniAction,
.trackButtons .hd-down {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--nb-border);
  background: var(--nb-surface);
  color: var(--nb-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.miniAction:hover,
.trackButtons .hd-down:hover {
  color: var(--nb-red);
  border-color: rgba(255, 51, 102, 0.36);
}

.right-col,
.rightCol {
  position: sticky;
  top: calc(var(--nb-header) + 24px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.widget {
  overflow: hidden;
}

.widget-head {
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--nb-border);
}

.widget-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--nb-text);
  font-family: var(--track-display);
  font-size: 13px;
  font-weight: 900;
}

.widget-title i {
  color: var(--nb-red);
}

.artist-mini {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
}

.am-ava {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--nb-surface);
  flex: 0 0 auto;
}

.am-ava img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.am-name,
.am-fans {
  display: block;
}

.am-name {
  color: var(--nb-text);
  font-weight: 900;
}

.am-fans {
  color: var(--nb-muted);
  font-size: 12px;
  margin-top: 2px;
}

.dl-card {
  padding: 20px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 184, 0, 0.12), rgba(255, 51, 102, 0.08)), var(--nb-panel);
}

.dl-card-main {
  margin-bottom: 34px;
}

.dl-card-side {
  display: none;
}

.dl-icon {
  color: var(--nb-gold);
  font-size: 38px;
  margin-bottom: 10px;
}

.dl-title {
  color: var(--nb-text);
  font-family: var(--track-display);
  font-size: 16px;
  font-weight: 900;
  margin-bottom: 6px;
}

.dl-sub {
  color: var(--nb-muted);
  font-size: 12px;
  line-height: 1.45;
  margin-bottom: 16px;
  overflow-wrap: anywhere;
}

.dl-btn {
  min-height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--nb-gold), #e67e00);
  color: #111827;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  font-weight: 900;
}

.dl-btn svg,
.dl-btn i {
  font-size: 20px;
  width: 20px;
  height: 20px;
}

.sponsoredFeatureCard {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 10px;
  margin-bottom: 12px;
  border: 1px solid var(--nb-border);
  border-radius: 12px;
  background: var(--nb-panel);
  color: inherit;
  text-decoration: none;
}

.sponsoredFeatureMedia {
  aspect-ratio: 1;
  border-radius: 10px;
  overflow: hidden;
  background: var(--nb-surface);
}

.sponsoredFeatureMedia img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.miniSitePlayer {
  font-family: var(--track-body);
}

@media (max-width: 1180px) {
  .song-content {
    grid-template-columns: 1fr;
  }

  .right-col,
  .rightCol {
    position: static;
  }
}

@media (max-width: 760px) {
  body.nb-track-page {
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
  }

  .nb-track-main {
    padding-bottom: 14px;
  }

  .nb-track-breadcrumb {
    padding: 14px 16px 0;
    font-size: 12px;
  }

  .song-hero {
    margin: 14px 8px 0;
    border-radius: 14px;
  }

  .song-hero-top {
    align-items: center;
    gap: 20px;
    padding: 0 10px 8px;
  }

  .song-meta {
    width: 100%;
    padding: 22px 12px 2px;
    text-align: left;
  }

  .song-eyebrow {
    margin-bottom: 12px;
    padding: 5px 10px;
    border: 1px solid rgba(255, 184, 0, 0.24);
    border-radius: 999px;
    background: rgba(255, 184, 0, 0.08);
  }

  .song-art {
    width: min(260px, 82vw);
    height: auto;
    max-height: 280px;
    align-self: center;
    box-shadow: 0 24px 58px rgba(0, 0, 0, 0.46), 0 0 0 1px rgba(255, 255, 255, 0.04);
  }

  .song-art.is-wide {
    width: min(100%, 92vw);
    max-height: 230px;
  }

  .coverPlayToggle {
    opacity: 1;
    width: 56px;
    height: 56px;
  }

  .song-title {
    font-size: clamp(23px, 7vw, 31px);
    line-height: 1.12;
    max-width: 100%;
    padding-left: 12px;
    border-left: 4px solid var(--nb-red);
  }

  .song-artists {
    font-size: 13px;
  }

  #currentMeta {
    display: block;
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    margin-bottom: 12px;
    padding-bottom: 3px;
    text-align: center;
    scrollbar-width: none;
  }

  #currentMeta::-webkit-scrollbar {
    display: none;
  }

  .song-tags,
  .postTags,
  .song-featured {
    justify-content: flex-start;
  }

  .wave-player {
    padding: 12px 16px 26px;
  }

  .transport,
  .playerControls {
    gap: 10px;
  }

  .t-btn {
    width: 40px;
    height: 40px;
  }

  .t-play {
    width: 58px;
    height: 58px;
  }

  .song-content {
    padding: 24px 12px 0;
  }

  .sec-head {
    align-items: flex-start;
  }

  .lyrics-card,
  .sharePostCard {
    padding: 18px;
  }

  .shareActions {
    justify-content: center;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .shareActions .btn-icon {
    flex: 0 0 46px;
  }

  .relatedTracksGrid {
    grid-template-columns: 1fr;
  }

  .trackLine {
    display: grid;
  }

  .comment-submit-btn {
    width: 100%;
  }
}