/* v54: track content only. Existing shell and continuous player styles are untouched. */
.mm54-track,.mm54-album {
 --mm54-bg:var(--mm52-bg,var(--mm-site-bg,#f5f5f7));
 --mm54-text:var(--mm52-text,var(--mm-site-text,#25262c));
 --mm54-muted:var(--mm52-muted,var(--mm-site-muted,#626671));
 --mm54-line:var(--mm52-line,var(--mm-site-line,#dedee3));
 --mm54-edge:var(--mm52-edge,var(--mm-site-line,#adadb6));
 --mm54-hover:var(--mm52-hover,var(--mm-site-surface,#ededf0));
 --mm54-selected:var(--mm52-selected,var(--mm-site-surface,#e3e3e8));
 --mm54-ring:var(--mm52-ring,var(--mm-site-text,#25262c));
}
#container .mm54-track .mm-player-page {grid-template-columns:minmax(200px,300px) minmax(0,1fr)}
#container .mm54-track-info {min-width:0}
#container .mm54-track-info h1 {margin:0 0 8px;line-height:1.3;overflow-wrap:anywhere}
#container .mm54-track-genres {margin:0 0 14px;color:var(--mm54-muted);font-size:14px;line-height:1.65;overflow-wrap:anywhere}
#container .mm54-track-artist {margin:0 0 18px;color:var(--mm54-text);font-size:17px;font-weight:600;line-height:1.5;overflow-wrap:anywhere}
#container .mm54-channel-links {display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0}
#container .mm54-channel,
#container .mm54-lyrics-open {
 display:inline-flex;align-items:center;justify-content:center;gap:8px;box-sizing:border-box;
 min-height:46px;max-width:100%;margin:0;padding:10px 20px;border:1px solid var(--mm54-edge);
 border-radius:999px;background:transparent;color:var(--mm54-text);font-family:inherit;
 font-size:14px;font-weight:600;line-height:1.4;text-decoration:none;white-space:nowrap;cursor:pointer;
 box-shadow:none;transition:background-color .18s ease,border-color .18s ease,color .18s ease;
 -webkit-text-fill-color:currentColor;
}
#container .mm54-channel::before,#container .mm54-channel::after {content:none!important}
#container .mm54-channel svg {display:block;width:21px;height:17px;flex:0 0 21px}
#container .mm54-meshmelo {padding-left:14px;font-weight:750;letter-spacing:-.25px}
#container .mm54-brand-mark {display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;flex:0 0 24px;border-radius:7px;background:var(--mm54-text);color:var(--mm54-bg);font-size:17px;font-weight:850;letter-spacing:-1px;line-height:1;-webkit-text-fill-color:currentColor}
#container .mm54-youtube {--mm54-youtube-bg:#c32634;background:var(--mm54-youtube-bg);border-color:var(--mm54-youtube-bg);color:#fff}
#container .mm54-meshmelo:is(:hover,:focus-visible),
#container .mm54-lyrics-open:is(:hover,:focus-visible) {background:var(--mm54-hover);border-color:var(--mm54-text);color:var(--mm54-text)}
#container .mm54-youtube:is(:hover,:focus-visible) {--mm54-youtube-bg:#ae202d;background:var(--mm54-youtube-bg);border-color:var(--mm54-youtube-bg);color:#fff}
#container .mm54-channel:active,#container .mm54-lyrics-open:active {filter:brightness(.96)}
#container .mm54-play-row {display:flex;align-items:center;gap:14px;margin-top:22px}
#container .mm54-release {color:var(--mm54-muted);font-size:13px;line-height:1.5;overflow-wrap:anywhere}
#container .mm54-lyrics-open svg {width:18px;height:18px;flex:0 0 18px}
#container .mm54-track .mm-now {margin-bottom:16px}

/* A native top-layer dialog keeps keyboard focus inside and covers fixed sidebars. */
html.mm54-lyrics-open {overflow:hidden!important}
#mmTrackLyricsV54 {
 box-sizing:border-box;width:min(640px,calc(100vw - 40px));max-width:640px;
 max-height:min(720px,calc(100vh - 48px));max-height:min(720px,calc(100dvh - 48px));margin:auto;padding:0;
 border:1px solid var(--mm54-edge);border-radius:24px;background:var(--mm54-bg);color:var(--mm54-text);
 box-shadow:0 24px 90px rgba(0,0,0,.28);overflow:hidden;text-align:left;
}
#mmTrackLyricsV54:not([open]) {display:none}
#mmTrackLyricsV54::backdrop {background:rgba(10,12,17,.55);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
#mmTrackLyricsV54 .mm54-dialog-frame {display:flex;flex-direction:column;max-height:min(718px,calc(100vh - 50px));max-height:min(718px,calc(100dvh - 50px));min-height:0}
#mmTrackLyricsV54 .mm54-dialog-head {display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-shrink:0;margin:0;padding:26px 28px 22px;border-bottom:1px solid var(--mm54-line)}
#mmTrackLyricsV54 .mm54-dialog-head>div {min-width:0}
#mmTrackLyricsV54 .mm54-dialog-eyebrow {margin:0 0 8px;color:var(--mm54-muted);font-size:12px;line-height:1.5;font-weight:600}
#mmTrackLyricsV54 #mm54LyricsTitle {margin:0;color:var(--mm54-text);font-size:23px;font-weight:750;line-height:1.4;overflow-wrap:anywhere}
#mmTrackLyricsV54 #mm54LyricsArtist {margin:7px 0 0;color:var(--mm54-muted);font-size:14px;line-height:1.5;overflow-wrap:anywhere}
#mmTrackLyricsV54 .mm54-dialog-close {display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 40px;margin:0;padding:8px;border:1px solid var(--mm54-line);border-radius:50%;background:transparent;color:var(--mm54-text);cursor:pointer;box-shadow:none;transition:background-color .18s ease}
#mmTrackLyricsV54 .mm54-dialog-close:hover {background:var(--mm54-hover);border-color:var(--mm54-edge)}
#mmTrackLyricsV54 .mm54-dialog-close svg {width:22px;height:22px}
#mmTrackLyricsV54 .mm54-lyrics-scroll {min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--mm54-edge) transparent;padding:28px;outline-offset:-4px}
#mmTrackLyricsV54 .mm54-lyrics-text {margin:0;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--mm54-text);font-size:16px;line-height:2.05;font-weight:400;tab-size:4}
#mmTrackLyricsV54 .mm54-synced {white-space:normal}
#mmTrackLyricsV54 .mm54-cue {padding:9px 12px;margin:0 -12px;border-radius:9px;white-space:pre-wrap;line-height:1.85;color:var(--mm54-muted)}
#mmTrackLyricsV54 .mm54-cue.is-active {background:var(--mm54-selected);color:var(--mm54-text);font-weight:600}
#mmTrackLyricsV54 :is(h2,p,button,.mm54-lyrics-text,.mm54-cue) {-webkit-text-fill-color:currentColor}
#mmTrackLyricsV54 :focus-visible {outline:2px solid var(--mm54-ring);outline-offset:3px}
#mmTrackLyricsV54 .mm54-lyrics-scroll:focus-visible {outline-offset:-4px}
@media(max-width:1199px) {
 #container .mm54-track .mm-player-page {grid-template-columns:minmax(0,1fr);gap:22px}
 #container .mm54-track .mm-cover {max-width:340px}
 #container .mm54-album .mm-av-top {grid-template-columns:minmax(0,1fr);align-items:start}
}
@media(max-width:720px) {
 #container .mm54-channel-links {gap:8px}
 #container .mm54-channel {padding:10px 16px;font-size:13px}
 #container .mm54-meshmelo {padding-left:12px}
 #container .mm54-track-artist {font-size:16px}
 #mmTrackLyricsV54 {width:calc(100vw - 24px);max-height:min(720px,calc(100vh - 32px));max-height:min(720px,calc(100dvh - 32px));border-radius:20px}
 #mmTrackLyricsV54 .mm54-dialog-frame {max-height:min(718px,calc(100vh - 34px));max-height:min(718px,calc(100dvh - 34px))}
 #mmTrackLyricsV54 .mm54-dialog-head {gap:12px;padding:22px 20px 18px}
 #mmTrackLyricsV54 #mm54LyricsTitle {font-size:21px}
 #mmTrackLyricsV54 .mm54-lyrics-scroll {padding:22px 20px}
 #mmTrackLyricsV54 .mm54-lyrics-text {font-size:15px}
}
@media(max-width:380px) {
 #container .mm54-channel {gap:6px;padding:9px 10px;font-size:12px;min-height:44px}
 #container .mm54-channel svg {width:18px;flex-basis:18px}
 #container .mm54-brand-mark {width:22px;height:22px;flex-basis:22px;font-size:16px}
}
@media(prefers-reduced-motion:reduce) {
 #container .mm54-channel,#container .mm54-lyrics-open,#mmTrackLyricsV54 .mm54-dialog-close {transition:none}
}

#container .mm54-album .mm-av-name {overflow-wrap:anywhere}
#container .mm54-album .mm54-channel-links {margin:18px 0}