:root{
  color-scheme:dark;
  --bg:#0b0a17; --bg-el:#181230; --card:#100b22; --modal:#1a1a2e;
  --purple:#7c3aed; --purple-lt:#a78bfa; --purple-mut:#c4b5fd; --tab-in:#4c3a73;
  --gold:#e7c07b; --gold-br:#f3d79a; --text:#ece9f6; --muted:#a59cc0; --pink:#f43f5e;
  --sideW:230px; --barH:72px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font-family:-apple-system,'Segoe UI',Roboto,sans-serif;font-size:15px;line-height:1.5}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--purple-lt);outline-offset:2px;border-radius:4px}

.shell{display:flex;min-height:100vh;padding-bottom:var(--barH)}
.side{width:var(--sideW);flex:none;background:#121022;border-right:1px solid rgba(124,58,237,.22);padding:22px 16px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px}
.side .logo{font-size:20px;font-weight:800;margin-bottom:18px}
.side .logo b{color:var(--purple-lt)}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:var(--muted);font-weight:600;font-size:14px}
.nav-item:hover{background:rgba(124,58,237,.12);color:var(--text)}
.nav-item.on{background:rgba(124,58,237,.2);color:var(--purple-mut)}
.side .signin{margin-top:auto;border:1px solid rgba(231,192,123,.55);color:var(--gold);border-radius:999px;padding:7px 12px;font-size:12.5px;text-align:center}
.side .signin:hover{background:rgba(231,192,123,.1)}
.search-in{background:rgba(255,255,255,.05);border:1px solid rgba(124,58,237,.25);border-radius:9px;color:var(--text);padding:8px 11px;width:100%;margin:6px 0 2px;font-size:13.5px}

.pane{flex:1;min-width:0;padding:26px 30px 40px}
.view-title{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--purple-lt);font-weight:800;margin:0 0 14px}
.arc-panel{background:var(--bg-el);border:1px solid rgba(124,58,237,.35);border-radius:14px;padding:16px 18px;margin-bottom:26px}
.arc-panel h3{margin:0 0 6px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--purple-lt)}
.arc-panel p{margin:0;color:var(--purple-mut);font-size:14px}
.artist-h{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:800;margin:26px 0 12px}
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:20px}
.album-card{display:block;border-radius:12px;padding:10px;background:transparent;transition:background .2s,transform .2s}
.album-card:hover{background:var(--card);transform:translateY(-3px)}
.album-cover{width:100%;aspect-ratio:1;object-fit:cover;border-radius:9px;box-shadow:0 10px 28px rgba(0,0,0,.5);display:block}
.album-card .t{font-weight:700;margin:9px 0 1px;font-size:14.5px}
.album-card .m{color:var(--muted);font-size:12.5px}

.album-hero{display:flex;gap:22px;align-items:flex-end;margin-bottom:22px;flex-wrap:wrap}
.album-hero img{width:190px;height:190px;border-radius:12px;object-fit:cover;box-shadow:0 16px 44px rgba(124,58,237,.35)}
.album-hero h1{margin:.2em 0;font-size:34px;font-weight:800;letter-spacing:-.01em}
.album-hero .stats{color:var(--muted);font-size:13.5px}
.btn-play{background:var(--purple);color:#fff;font-weight:800;border-radius:999px;padding:10px 26px;font-size:14px}
.btn-play:hover{background:#8b5cf6}
.btn-pill{border:1px solid rgba(231,192,123,.6);color:var(--gold);border-radius:999px;padding:9px 18px;font-size:13px;margin-left:8px}
.btn-pill:hover{background:rgba(231,192,123,.1)}
.crumb{color:var(--muted);font-size:13px;margin-bottom:14px;display:inline-block}
.crumb:hover{color:var(--purple-mut)}
.phase-h{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--purple-lt);margin:22px 0 2px;font-weight:800}
.phase-sub{color:var(--muted);font-size:12.5px;font-style:italic;margin:0 0 8px}

.track-row{display:flex;align-items:center;gap:12px;padding:6px 12px;border-radius:9px;cursor:pointer}
.track-row:hover{background:rgba(124,58,237,.1)}
.track-row .tt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;font-size:14.5px}
.track-row .src{color:var(--muted);font-size:12px;margin-left:6px;font-weight:400}
.track-row.is-playing{background:rgba(124,58,237,.18)}
.track-row.is-playing .tt{color:var(--purple-mut)}
.heart{color:var(--tab-in);font-size:15px;padding:4px}
.heart.on{color:var(--pink)}

/* Composed icon-cell -- PG's album_template pattern, values verbatim:
     base = source-album art (cross-album lists) OR track number
     play = hover-only translucent play icon; pause icon on playing-hover
     dur  = bottom-right corner overlay (always visible; solid when playing)
     eq   = full-cover 5-bar white equalizer with dark wash when playing;
            paused rows show the play icon instead (resume affordance) */
.tcell{position:relative;width:48px;height:48px;flex:none;border-radius:6px;overflow:hidden;background:rgba(139,92,246,.10);display:block}
.tcell-art{display:block;width:100%;height:100%;object-fit:cover}
.tcell-num{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:.92rem;font-weight:600;opacity:.75;font-variant-numeric:tabular-nums;transition:opacity .12s;color:var(--muted)}
.tcell-play,.tcell-pause{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff;background:rgba(0,0,0,.5);opacity:0;transition:opacity .12s;pointer-events:none}
.track-row:not(.is-playing):hover .tcell-play{opacity:1}
.track-row:hover .tcell-num{opacity:0}
.track-row.is-playing.is-paused .tcell-play{opacity:1}
.track-row.is-playing:not(.is-paused):hover .tcell-pause{opacity:1}
.tcell-dur{position:absolute;right:2px;bottom:2px;font-size:.58rem;line-height:1;color:#fff;background:rgba(0,0,0,.6);padding:1px 3px;border-radius:3px;font-variant-numeric:tabular-nums;opacity:.7;pointer-events:none}
.track-row.is-playing .tcell-dur{opacity:1}
.tcell-eq{position:absolute;inset:0;display:none;align-items:center;justify-content:center;gap:2px;background:rgba(0,0,0,.55)}
.track-row.is-playing:not(.is-paused):not(:hover) .tcell-eq{display:flex}
.tcell-eq i{width:3px;height:13px;background:#fff;border-radius:1px;animation:album-eqbar .9s ease-in-out infinite}
/* Diverging wave: center peaks first, inner pair next, outer bars last */
.tcell-eq i:nth-child(3){animation-delay:0s}
.tcell-eq i:nth-child(2),.tcell-eq i:nth-child(4){animation-delay:.18s}
.tcell-eq i:nth-child(1),.tcell-eq i:nth-child(5){animation-delay:.36s}
@keyframes album-eqbar{0%,100%{height:4px}50%{height:13px}}



.empty{color:var(--muted);padding:40px 0;text-align:center}
.toast{position:fixed;bottom:calc(var(--barH) + 14px);left:50%;transform:translateX(-50%);background:var(--bg-el);border:1px solid rgba(124,58,237,.5);border-radius:999px;padding:9px 18px;font-size:13.5px;z-index:60;opacity:0;transition:opacity .25s;pointer-events:none;white-space:nowrap}
.toast.in{opacity:1}
.plist-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:var(--card);margin-bottom:8px}
.plist-row .n{flex:1;font-weight:700}
.plist-row .m{color:var(--muted);font-size:12.5px}

@media(max-width:760px){
  :root{--barH:84px}
  .shell{flex-direction:column;padding-bottom:calc(var(--barH) + 52px)}
  .side{width:100%;height:auto;position:fixed;bottom:var(--barH);top:auto;flex-direction:row;align-items:center;padding:6px 8px;border-right:0;border-top:1px solid rgba(124,58,237,.22);z-index:45;gap:2px}
  .side .logo,.side .search-in,.side .signin{display:none}
  .nav-item{flex:1;flex-direction:column;gap:2px;font-size:10.5px;padding:6px 2px;text-align:center}
  .pane{padding:18px 14px 30px}
  .album-grid{grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:12px}
  .album-hero img{width:130px;height:130px}
  .album-hero h1{font-size:24px}
}

/* Queue tab (PG modal parity) + History (Recent / Most Played) */
.q-strip{display:flex;align-items:center;gap:8px;padding:7px 12px;margin:0 0 6px;border-radius:9px;
  background:rgba(124,58,237,.14);color:var(--purple-mut);font-size:12.5px;font-weight:700;letter-spacing:.04em}
.q-strip-end{margin:6px 0 0;background:none;color:var(--muted);font-weight:600;justify-content:center}
.btn-pill.is-confirming{border-color:var(--pink);color:var(--pink)}
.seg{display:inline-flex;border:1px solid rgba(167,139,250,.35);border-radius:999px;padding:3px;gap:3px;margin:0 0 10px}
.seg button{border:0;background:none;color:var(--muted);font-weight:700;font-size:13px;
  padding:6px 16px;border-radius:999px;cursor:pointer}
.seg button.on{background:rgba(124,58,237,.32);color:var(--purple-mut)}
.note{color:var(--muted);font-size:12.5px;margin:0 0 14px}
.plays{flex:none;color:var(--gold);font-size:12px;font-weight:700;white-space:nowrap}
