/* TNP Studio — midnight navy / sea glass / soft pearl. Shared across the music app and song pages. */
:root{--bg:#0b1018;--bg-elevated:rgba(22,34,49,.9);--bg-highlight:#302023;--panel:rgba(22,34,49,.9);--panel2:rgba(206,230,246,.05);--accent:#79d8c5;--accent-hover:#a2e8da;--accent2:#51bca8;--rose:#79d8c5;--warm:#c8b994;--sun:#c8b994;--text-base:#edf3f8;--text:#edf3f8;--text-sub:#a8b6c8;--text-dim:#95a5b9;--muted:#a8b6c8;--border:rgba(121,216,197,.22);--line:rgba(182,207,231,.13);--soft:#79d8c5;--cyan:#c8b994;--music-hue-a:168;--music-hue-b:199;--music-hue-c:220;color-scheme:dark}
html,body{background:#0b1018;color:#edf3f8}
body{background:radial-gradient(ellipse at 95% 0%,rgba(41,96,120,.17),transparent 48%),#0b1018}
.topbar{background:rgba(11,16,24,.9);border-color:var(--line)}
.studio-brand-logo{width:36px;height:36px;object-fit:contain;border-radius:9px;flex-shrink:0}
.brand .studio-wordmark{font-size:1.08rem;font-weight:800;color:#edf3f8;letter-spacing:-.04em;white-space:nowrap;max-width:none}
.studio-wordmark b{font-weight:400;color:#79d8c5}
.tabs{border-radius:14px;background:#131d2a;border-color:var(--line)}
.tab-btn{letter-spacing:.12em;font-size:.72rem}.tab-btn.active{color:#e8fff9;background:#254c50;box-shadow:none}
.home-hero.studio-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);align-items:center;gap:24px;padding:32px;border-radius:24px;background:linear-gradient(120deg,#1a2b39,#101823 72%);border-color:rgba(121,216,197,.2);box-shadow:none;min-height:310px}
.studio-hero::after{display:none}.studio-hero-copy{min-width:0}.studio-hero .home-kicker{font-size:.62rem;letter-spacing:.2em;color:#9ac9c5;margin-bottom:20px}
.studio-hero h1{font-size:clamp(2.15rem,4.2vw,3.55rem);letter-spacing:-.05em;line-height:1.03;max-width:none;color:#edf3f8;margin:0 0 18px;font-family:Georgia,'Times New Roman',serif;font-weight:400}
.studio-hero h1 em{font-weight:400;color:#9de1d2}.studio-hero p{font-size:.85rem;line-height:1.8;color:#acbbcd}
.home-primary,.home-card-btn{background:#79d8c5;color:white;border-color:#79d8c5}.home-primary:hover,.home-card-btn:hover{background:#a2e8da;color:#fff}
.home-secondary{background:rgba(206,230,246,.04);color:#d5e1ee;border-color:var(--line)}
.studio-caption{display:flex;align-items:center;gap:7px;margin-top:24px;font-size:.5rem;letter-spacing:.12em;color:#98aabd}.studio-status-dot{width:5px;height:5px;background:#79d8c5;border-radius:50%}
.studio-hero-art{width:100%;max-width:290px;justify-self:end}.studio-hero-art img{display:block;width:100%;height:auto;border-radius:18px;border:1px solid rgba(255,255,255,.09);box-shadow:0 18px 50px rgba(0,0,0,.4)}
.studio-art-label{display:flex;justify-content:space-between;margin-top:12px;font-size:.54rem;letter-spacing:.09em;color:#a8c4d7}.studio-art-label span{color:#95a5b9}
.home-card{background:linear-gradient(145deg,#192636,#111b28);border-color:var(--line);box-shadow:none}.home-card-label{color:#a5d0cf;letter-spacing:.1em}.notice-list span{border-color:#527e80}
.info-card,.lyrics-col,.eq-panel{background-color:#162231;border-color:var(--line)}
.studio-about{gap:18px}.studio-about h2{font-size:1.8rem;margin:12px 0 20px}.studio-about p{line-height:1.9;color:#acbbcd;margin-bottom:24px}.studio-about .lk-btn{display:inline-flex;margin:6px}.studio-about-logo img{width:min(100%,300px);border-radius:20px}
.track-btn{border-color:rgba(182,207,231,.08)}.track-btn:hover,.track-btn.active{background:rgba(121,216,197,.12);border-color:#477c7a}.fav-toggle.active{color:#c8b994}
.art-frame{background:linear-gradient(135deg,#243d4d,#101924);box-shadow:0 20px 50px #0005,0 0 0 8px #ffffff04}.mini-bar{background:rgba(15,24,36,.97);border-color:var(--line)}
.eq-power.lit,.eq-preset.active{background:#79d8c5;color:#09251f;border-color:#79d8c5;box-shadow:none}.eq-panel.expanded{background:#162231!important;border-color:#477c7a!important}
.hero{background:linear-gradient(135deg,#203545,#111b28);border-color:var(--line);box-shadow:0 25px 80px #0005}.cover-glow{background:linear-gradient(135deg,#9de1d2,#548cc4)}
.play{background:linear-gradient(135deg,#c7f2e7,#79d8c5);color:#09251f;box-shadow:0 10px 28px #c2324633}.btn.primary{background:#c7e5e6;color:#10252e}.btn.primary:hover{background:#e6f8f4}.player{background:#0c141faa}.lyrics-now{background:#1c304366}.lyric-current{color:#edf8fa}.full-lyrics .line.active{background:#58bea922;color:#edf8fa}.sheet,.sheet-head{background:#162231}.quote{color:#a8b6c8}.quote em{color:#c8d9e9}.brand-dot{background:#79d8c5}.eyebrow{color:#a5d0cf}
@media(max-width:768px){.home-hero.studio-hero{grid-template-columns:minmax(0,1fr) 115px;padding:20px;gap:14px;min-height:0}.studio-hero h1{font-size:clamp(1.65rem,5.6vw,2.5rem)}.studio-hero .home-kicker{font-size:.48rem;letter-spacing:.1em;margin-bottom:14px}.studio-hero p{font-size:.72rem}.studio-hero .home-actions{gap:7px}.studio-hero .home-actions>*{font-size:.65rem;padding:0 10px;min-height:34px}.studio-caption{font-size:.42rem;margin-top:16px}.studio-art-label{font-size:.45rem}.studio-art-label span{display:none}.studio-brand-logo{width:30px;height:30px}.brand .studio-wordmark{font-size:1rem}.studio-hero-art img{border-radius:12px}}
@media(max-width:420px){.home-hero.studio-hero{grid-template-columns:minmax(0,1fr) 88px;padding:18px 16px;gap:10px}.studio-hero .home-actions{flex-wrap:wrap}.studio-caption{letter-spacing:0;font-size:.39rem}.brand .studio-wordmark{font-size:.9rem}}
@media(orientation:landscape) and (max-height:620px){.home-hero.studio-hero{grid-template-columns:minmax(0,1fr) 170px;min-height:0;padding:18px 24px}.studio-hero h1{font-size:2.2rem}.studio-hero .home-kicker{margin-bottom:10px}.studio-caption{margin-top:12px}.studio-brand-logo{width:28px;height:28px}}

.studio-downloads h2{margin:24px 0 16px}.studio-about .links-list{display:grid;gap:10px}.studio-about .lk-card{background:#162231;border-color:#344c63}

.install-card{background:linear-gradient(135deg,#203545,#111b28)!important;border-color:#344c63!important}.logo-visual{background:transparent!important}.logo-glow{background:#62b5aa!important}

/* Compact disclosure keeps the catalog visible on first opening LIST. */
details.library-tools{padding:0;margin-bottom:16px;border-radius:14px}
.library-tools>.library-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;list-style:none;padding:15px 18px;font-weight:700}
.library-summary::-webkit-details-marker{display:none}
.library-toggle-label{font-size:.75rem;font-weight:500;color:#9de1d2;white-space:nowrap}
.library-content{padding:0 18px 16px}
.library-tools[open]>.library-summary{border-bottom:1px solid #344c63;margin-bottom:6px}
.player-song-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:10px}
.player-song-actions button{padding:7px 10px;min-height:34px;border-radius:9px;font-size:.74rem;line-height:1.3;cursor:pointer}
.player-song-actions button:disabled{opacity:.5;cursor:wait}
@media(min-width:1100px) and (min-height:621px){
  #tab-player>.wrap{max-width:1480px;padding:22px clamp(24px,3vw,48px)}
  #tab-player .player-layout{grid-template-columns:minmax(360px,.9fr) minmax(0,1.15fr);gap:clamp(28px,3vw,48px)}
  #tab-player .art-col{padding:10px 16px 18px;min-width:0}
  #tab-player .art-frame{width:clamp(160px,23vh,270px);margin-bottom:16px}
  #tab-player .song-meta{width:100%;margin-bottom:14px}
  #tab-player .prog-wrap,#tab-player .transport,#tab-player .vol-grp{max-width:480px}
  #tab-player .eq-panel{width:100%;padding:16px;margin-top:18px}
  #tab-player .eq-head{align-items:flex-start;flex-wrap:nowrap;gap:12px}
  #tab-player .eq-presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;flex:1;overflow:visible}
  #tab-player .eq-preset{padding:0 6px;min-height:30px;font-size:.73rem}
  #tab-player .eq-bands{gap:12px;margin-top:14px}
  #tab-player .eq-band{grid-template-rows:18px clamp(64px,9vh,100px) 18px;gap:6px;font-size:.75rem}
  #tab-player .eq-band input{width:clamp(60px,8vh,90px)}
  #tab-player .lyrics-col{padding:28px 32px}
}
@media(min-width:1100px) and (min-height:621px) and (max-height:1000px){
  #tab-player .art-col{display:grid;grid-template-columns:clamp(130px,20vh,175px) minmax(0,1fr);grid-template-areas:"art meta" "prog prog" "transport transport" "vol vol" "eq eq";gap:10px 22px;align-content:start;align-items:center}
  #tab-player .art-frame{grid-area:art;width:100%;margin:0}
  #tab-player .song-meta{grid-area:meta;text-align:left;margin:0;min-width:0}
  #tab-player .song-t{font-size:1.25rem;overflow-wrap:anywhere}
  #tab-player .player-song-actions{justify-content:flex-start}
  #tab-player .prog-wrap{grid-area:prog;margin:0;max-width:none}
  #tab-player .transport{grid-area:transport;margin:0;max-width:none}
  #tab-player .play-btn{width:54px!important;height:54px!important}
  #tab-player .vol-grp{grid-area:vol;max-width:none}
  #tab-player .eq-panel{grid-area:eq;margin:0;padding:12px}
  #tab-player .eq-bands{margin-top:8px}
  #tab-player .eq-band{grid-template-rows:18px 60px 18px}
  #tab-player .eq-band input{width:60px}
}
@media(orientation:landscape) and (max-height:620px){
  .player-song-actions{gap:5px;margin-top:5px;justify-content:flex-start}
  .player-song-actions button{font-size:.65rem;padding:4px 6px;min-height:28px}
}

/* Mobile-first layout. Shared sizes also cover narrow installed-app windows. */
:root{--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px);--topbar-h:calc(56px + var(--safe-top));--bar-h:72px}
.topbar{padding-top:var(--safe-top);padding-left:max(12px,var(--safe-left));padding-right:max(12px,var(--safe-right));overflow:visible;z-index:1000}
.top-actions{flex-shrink:0}.brand{min-width:0}
.app-menu{position:relative;font-size:14px}
.app-menu>summary{display:flex;align-items:center;justify-content:center;list-style:none;cursor:pointer;min-width:44px;min-height:44px;padding:0 8px;border:1px solid var(--border);border-radius:12px}
.app-menu>summary::-webkit-details-marker{display:none}
.app-menu-items{position:absolute;right:0;top:calc(100% + 8px);width:180px;padding:10px;display:grid;gap:8px;background:#162231;border:1px solid #477c7a;border-radius:14px;box-shadow:0 12px 40px #0008}
.app-menu-items .admin-link,.app-menu-items .utility-btn{min-height:44px;font-size:14px;justify-content:center;text-align:center}
.app-menu :focus-visible{outline:2px solid #9de1d2;outline-offset:3px}
.tabs{max-width:1440px;margin-inline:auto}.tab-btn{height:44px;font-size:13px;letter-spacing:.05em}
.tabs-wrapper{padding:6px max(12px,var(--safe-right)) 6px max(12px,var(--safe-left))}
.mini-bar{height:calc(var(--bar-h) + var(--safe-bottom));padding:0 max(12px,calc((100vw - 1440px)/2),var(--safe-right)) var(--safe-bottom) max(12px,calc((100vw - 1440px)/2),var(--safe-left));gap:10px}
.mini-left{gap:10px;overflow:hidden}.mini-art{flex-shrink:0;width:44px;height:44px}.mini-meta{min-width:0;flex:1}.mini-t,.mini-a{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.mini-ctrls{flex-shrink:0;gap:4px}.mb{width:44px;height:44px}
.tab-panel{padding-bottom:calc(var(--bar-h) + var(--safe-bottom) + 16px);scroll-padding-bottom:20px}
.chart-explanation summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-size:14px;color:var(--text-sub)}
.chart-explanation p{padding-bottom:12px}
.home-wrap #musicRanking{margin:0}.home-wrap .home-hero{margin-top:4px}
.home-wrap .notice-card{grid-column:1/-1;min-height:0}
@media(max-width:768px){
  .topbar .brand .studio-wordmark{font-size:14px}.studio-brand-logo{width:26px;height:26px}
  .topbar .top-actions{gap:6px}#installBtn{min-height:44px;padding:0 8px;font-size:12px}#installBtn svg{display:none}
  .wrap{padding-inline:max(12px,var(--safe-left)) max(12px,var(--safe-right))}
  .home-wrap{padding-top:10px;padding-bottom:16px;gap:14px}
  .home-card{padding:14px;min-height:0}
  .home-card:not(.notice-card){grid-template-columns:88px minmax(0,1fr);column-gap:12px;row-gap:4px}
  .home-track-cover{width:88px;height:88px;border-radius:12px;align-self:start}
  .home-song{font-size:18px;overflow-wrap:anywhere}.home-artist{font-size:14px}.home-desc{font-size:14px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .home-card-btn{min-height:44px;font-size:14px;padding:8px 12px}.home-card-label{font-size:12px;margin-bottom:6px}
  .home-desc{min-height:0;margin-bottom:4px}.home-desc:empty{display:none}.home-song,.home-artist{margin-bottom:4px}
  .home-hero.studio-hero{padding:16px;grid-template-columns:minmax(0,1fr) 72px;gap:12px}
  .studio-hero h1{font-size:24px}.studio-hero p{font-size:14px}.studio-hero .home-kicker,.studio-caption,.studio-art-label{display:none}
  .studio-hero .home-actions>*{min-height:44px;font-size:14px}.studio-hero .home-actions{flex-wrap:wrap}
  #tab-player.active{overflow-y:auto;overscroll-behavior-y:contain;padding-bottom:var(--safe-bottom)}
  #tab-player>.wrap{flex:1 0 auto;min-height:100%;padding:10px max(12px,var(--safe-right)) 16px max(12px,var(--safe-left))}
  #tab-player .player-layout{flex:1 0 auto;min-height:min-content;gap:12px}
  #tab-player .art-col{flex-shrink:0;row-gap:8px}
  #tab-player .lyrics-col{flex:1 0 180px;min-height:180px}
  #tab-player .song-t{white-space:normal;overflow-wrap:anywhere;font-size:21px}
  .player-song-actions button{min-height:44px;font-size:14px;padding:8px 10px}
  .transport .ib{width:44px;height:44px;flex-shrink:0}.transport .play-btn{width:60px!important;height:60px!important}
  .eq-panel .eq-power,.eq-panel.expanded .eq-power,.eq-panel.expanded .eq-preset,.eq-panel.expanded .eq-close,.lyrics-toggle-btn{min-height:44px;font-size:14px}
  .eq-panel.expanded{top:calc(var(--topbar-h) + 8px);max-height:calc(100dvh - var(--topbar-h) - var(--safe-bottom) - 24px)}
  body.lyrics-expanded .lyrics-col{top:calc(var(--topbar-h) + 8px);bottom:calc(var(--safe-bottom) + 12px)}
  .playlist-tools{margin-bottom:8px}.playlist-search,.fav-filter-btn{height:44px;font-size:14px}.playlist-search{font-size:16px}
  #tab-playlist .pl-hd{margin-bottom:8px;font-size:20px;gap:8px}#tab-playlist .pl-hd .utility-btn{min-height:44px;font-size:14px}
  #tab-playlist .library-summary{padding:10px 14px;min-height:48px}#tab-playlist #studioLibrary{margin-bottom:8px}
  #playlist .track-btn{grid-template-columns:40px minmax(0,1fr) 44px 44px;gap:6px;padding:8px}
  #playlist .t-thumb{width:40px;height:40px}#playlist .fav-toggle,#playlist .track-more{width:44px;height:44px}
  #playlist .t-name{font-size:16px;overflow-wrap:anywhere}#playlist .t-by{font-size:14px}
}
@media(orientation:landscape) and (max-height:620px){
  .topbar{height:calc(48px + var(--safe-top))}.tabs-wrapper{padding-block:2px}
  .home-card:not(.notice-card){grid-template-columns:76px minmax(0,1fr);grid-template-rows:auto auto auto auto;grid-template-areas:"label label" "cover song" "cover artist" "cover action";gap:4px 12px}
  .home-card:not(.notice-card) .home-track-cover{width:76px;height:76px;margin:0;align-self:start}
  .home-card:not(.notice-card) .home-desc{display:none}
  .home-card:not(.notice-card) .home-card-btn{min-height:44px;font-size:14px}
  .home-card-label{margin-bottom:4px}
  #tab-player.active{overflow-y:auto;padding-bottom:var(--safe-bottom)}
  #tab-player>.wrap{flex:1 0 auto;min-height:100%}.player-layout{min-height:260px}
  .player-song-actions button{min-height:44px;font-size:14px}.transport .ib{width:44px;height:44px}
  .eq-panel .eq-power,.eq-panel.expanded .eq-preset,.eq-panel.expanded .eq-close{min-height:44px}
}

.queue-dialog.library-tools{margin:auto;width:min(560px,calc(100% - 24px));max-height:calc(100dvh - 40px - var(--safe-top) - var(--safe-bottom));padding:18px;color:var(--text-base);overflow:auto;border:1px solid #477c7a}
.queue-dialog::backdrop{background:#000a;backdrop-filter:blur(4px)}
.queue-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.queue-heading h2{margin:0!important}
.queue-dialog.library-tools button{min-height:44px;min-width:44px;font-size:14px}.queue-dialog.library-tools .library-rows{max-height:50dvh}
#queueCurrent{font-size:14px;margin:16px 0;overflow-wrap:anywhere}.queue-dialog .library-rows li{gap:6px}.queue-dialog .library-rows button:first-child{overflow-wrap:anywhere}
.rank-actions{grid-column:3/-1;display:flex;gap:8px;flex-wrap:wrap}.rank-actions button{font-size:14px;min-height:44px}
.song-story summary{min-height:44px;display:flex;align-items:center;cursor:pointer;font-size:14px}.song-story p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.7;margin:10px 0}

/* Personal library */
.library-tools{margin:0 0 24px;padding:20px;background:#162231;border:1px solid #344c63;border-radius:20px;color:#edf3f8;flex-shrink:0}
.library-tools h2{font-size:1.15rem;margin-bottom:10px}.library-hint{font-size:.78rem;line-height:1.7;color:#a8b6c8;margin:10px 0}
.library-controls{display:flex;flex-wrap:wrap;align-items:end;gap:8px;margin:14px 0}.library-tools label{display:grid;gap:6px;font-size:.78rem;min-width:0;max-width:100%;flex:1 1 180px}
.library-tools select,.library-tools textarea{background:#120d0f;border:1px solid #68404a;border-radius:8px;padding:10px;color:#edf3f8;font:inherit;min-width:0;max-width:100%;width:100%}
.library-tools textarea{min-height:80px}.library-tools button{background:#43242c;border:1px solid #77414c;border-radius:8px;color:#e8fff9;min-height:38px;padding:8px 12px;cursor:pointer;font:inherit;font-size:.75rem}
.library-tools button:disabled{opacity:.4;cursor:default}.library-tools button:hover:not(:disabled){background:#70353f}.library-tools :focus-visible{outline:2px solid #79d8c5;outline-offset:2px}
.library-tools details{border-top:1px solid #344c63;padding:12px 0}.library-tools summary{cursor:pointer;font-size:.85rem}.library-rows{padding:0;list-style:none;margin:12px 0;max-height:250px;overflow:auto}.library-rows li{display:flex;align-items:center;gap:6px;padding:6px 0;font-size:.8rem}.library-rows li>:first-child{flex:1;min-width:0;overflow-wrap:anywhere;text-align:left}.library-tools a{color:#9de1d2}.library-tools #trackNote{line-height:1.8;font-size:.85rem}.library-tools #downloadState{font-size:.8rem;color:#c8b994}

/* Sea-glass accent: dark labels retain contrast on bright primary actions. */
.home-primary,.home-card-btn,.home-primary:hover,.home-card-btn:hover{color:#09251f;font-weight:700}
:where(button,a,input,select,textarea,summary):focus-visible{outline:2px solid #9de1d2;outline-offset:3px}
.home-card,.info-card,.lyrics-col,.eq-panel{box-shadow:0 8px 28px #00000018}
.tab-btn.active{box-shadow:inset 0 0 0 1px #79d8c540}
::selection{background:#79d8c5;color:#09251f}
/* Shared interaction finish: primary, secondary and icon actions. */
:root{--control-bg:#1c2b3d;--control-border:#3b5066;--control-hover:#293f53;--control-radius:12px}
:is(.utility-btn,#installBtn,.player-song-actions button,.lyrics-toggle-btn,.fav-filter-btn,.library-tools button,.lk-btn){border-radius:var(--control-radius);border-color:var(--control-border);background:var(--control-bg);color:var(--text-base);font-weight:600;min-height:44px;transition:background-color .16s ease,border-color .16s ease,box-shadow .16s ease}
.library-tools select,.library-tools textarea{background:#101923;border-color:var(--control-border);border-radius:12px}
.library-tools button{font-size:14px}.library-tools button:hover:not(:disabled){background:var(--control-hover)}
.home-primary,.home-card-btn{border-radius:12px;box-shadow:inset 0 1px 0 #ffffff30,0 4px 12px #00000020;letter-spacing:0}
.player-song-actions{gap:8px}.player-song-actions button{padding:8px 12px}
:is(.ib,.mb,.fav-toggle,.track-more){border-radius:12px;min-width:44px;min-height:44px;transition:background-color .16s ease,color .16s ease}
.tab-btn{border-radius:10px;font-weight:700}.tab-btn.active{background:#254c50;color:#e8fff9;box-shadow:inset 0 -2px 0 #79d8c5}
.fav-filter-btn.active{background:#254c50;border-color:#79d8c5;color:#d9fff4}
.fav-toggle.active{color:#79d8c5;background:#79d8c51a}
.eq-preset{border-radius:9px}.eq-preset.active{box-shadow:inset 0 1px 0 #ffffff40}
.app-menu>summary{background:#172332;border-color:var(--control-border)}
.track-btn.active{box-shadow:inset 3px 0 0 #79d8c5}
.links-list .lk-card .lk-btn{min-height:44px;padding:8px 12px}
@media(hover:hover) and (pointer:fine){
 :is(.utility-btn,#installBtn,.player-song-actions button,.lyrics-toggle-btn,.library-tools button,.lk-btn):hover:not(:disabled){background:var(--control-hover);border-color:#729baf;color:#edf3f8;box-shadow:0 3px 12px #0002}
 :is(.ib,.mb,.fav-toggle,.track-more):hover:not(:disabled){background:#79d8c51a;color:#a2e8da}
 .tab-btn:not(.active):hover{background:#203244;color:#edf3f8}
}
:is(button,.utility-btn,.lk-btn):disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
:is(.home-card-btn,.utility-btn,.player-song-actions button,.library-tools button,.ib,.mb):active:not(:disabled){filter:brightness(.9)}
@media(prefers-reduced-motion:reduce){button,a,summary,.track-btn{transition:none!important;animation:none!important}.play-btn:hover{transform:none!important}}
.library-tools button:is([data-action="delete-list"],[data-action="delete-download"],[data-action="clear"],[data-action="remove"],[data-action="list-remove"]){color:#ffc3cd;border-color:#785064;background:#30242f}
@media(hover:hover) and (pointer:fine){.library-tools button:is([data-action="delete-list"],[data-action="delete-download"],[data-action="clear"],[data-action="remove"],[data-action="list-remove"]):hover:not(:disabled){background:#50323f;border-color:#d98da1;color:#ffe1e7}}
/* INFO: short introduction, practical guidance, progressively disclosed help. */
.studio-about .info-card h2{font-size:clamp(21px,3vw,28px);margin:10px 0 16px}
.info-actions{display:flex;flex-wrap:wrap;gap:8px}.studio-about .info-actions .lk-btn{margin:0;min-height:44px;display:inline-flex;align-items:center}
.info-steps{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:16px}.info-steps li{display:grid;gap:5px}.info-steps strong{color:#9de1d2;font-size:15px}.info-steps span,.info-note{font-size:14px;line-height:1.8;color:var(--text-sub)}
.info-faq details{border-top:1px solid var(--line);padding:4px 0}.info-faq summary{min-height:48px;padding:12px 24px 12px 0;cursor:pointer;font-size:15px;font-weight:600;line-height:1.6;position:relative;list-style:none}.info-faq summary::-webkit-details-marker{display:none}.info-faq summary::after{content:'+';position:absolute;right:2px;color:#9de1d2}.info-faq details[open] summary::after{content:'−'}.studio-about .info-faq p{font-size:14px;line-height:1.85;margin:0 0 16px;color:var(--text-sub)}
.info-footer{display:flex;align-items:center;gap:12px;padding:20px 4px;color:var(--text-sub)}.info-footer p{font-size:13px;margin:3px 0}.info-footer img{object-fit:contain}.studio-downloads .info-note{margin-bottom:20px}
.info-lyrics-dialog{width:min(680px,calc(100% - 24px));max-height:calc(100dvh - 40px);overflow:auto;border:1px solid #477c7a;border-radius:20px;padding:22px;background:#162231;color:#edf3f8}.info-lyrics-dialog::backdrop{background:#000b;backdrop-filter:blur(4px)}.info-lyrics-dialog h2{font-size:20px;margin:0;overflow-wrap:anywhere}.info-lyrics-dialog .queue-heading{align-items:flex-start}.info-lyrics-dialog button{flex-shrink:0;min-height:44px}.info-lyrics-dialog #infoLyricsArtist{color:#a8b6c8}.info-lyrics-dialog #infoLyricsBody{white-space:pre-wrap;overflow-wrap:anywhere;font-size:16px;line-height:2;padding-block:16px}
.talk-rows{list-style:none;margin:16px 0;padding:0}.talk-post{padding:20px 0;border-top:1px solid #304358;min-width:0}.talk-post-heading{display:flex;gap:12px;align-items:center}.talk-post-heading img{width:44px;height:44px;object-fit:cover;border-radius:10px;flex-shrink:0}.talk-post-heading>div{min-width:0}.talk-post-heading button{text-align:left;justify-content:flex-start;overflow-wrap:anywhere}.talk-post-heading p{font-size:13px;color:#a8b6c8;margin:6px 0}.talk-author{font-size:14px}.talk-body{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.8}.talk-post small{font-size:12px}.talk-post strong{overflow-wrap:anywhere}#songCommunity{scroll-margin-top:12px}
.info-lyrics-dialog{margin:auto;box-sizing:border-box}
#talkFilters{gap:10px}#talkFilters .form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#talkFeed>p.muted{font-size:13px;line-height:1.6;margin:8px 0 14px}#talkFilters label{gap:4px;font-size:13px}#talkFilters select{padding:10px 6px;font-size:14px}#talkStatus{font-size:14px;margin:14px 0 0}.talk-rows{margin-top:10px}