/* NT Music — light. Paper background, ink text, one warm accent.
   The 3D cover is the only rich element; everything else is hairlines and space. */

:root{
  --bg:#f0ede6;
  --fg:#2c2a24;
  --accent:#a8482a;

  --line:rgb(44 42 36 / .14);
  --tint:rgb(44 42 36 / .05);
  --tint-2:rgb(44 42 36 / .1);
  --dim:rgb(44 42 36 / 0.67);
  --dim-2:rgb(44 42 36 / 0.82);

  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;

  --w:1320px;
  --pad:clamp(20px,4vw,64px);
  --fast:.12s;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--sans);font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(76px + env(safe-area-inset-bottom));
}
::selection{background:var(--accent);color:#fff}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,p,ol,ul{margin:0}
:focus-visible{outline:1.5px solid var(--accent);outline-offset:3px;border-radius:3px}

.in{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}

/* ---------------- header ---------------- */
.top{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;background:var(--bg)}
.top-in{height:68px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);font-weight:600;letter-spacing:-.014em;font-size:15.5px;flex:none}
.mark{width:9px;height:9px;border-radius:2px;background:var(--accent);flex:none}
.q{
  margin-left:auto;width:200px;height:34px;
  background:none;border:0;border-bottom:1px solid var(--line);
  color:var(--fg);font:inherit;font-size:14px;padding:0 2px;
  transition:border-color var(--fast),width var(--fast);
}
.q::placeholder{color:var(--dim)}
.q:hover{border-bottom-color:var(--dim)}
.q:focus{outline:none;border-bottom-color:var(--accent);width:270px}
.q::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.quiet{color:var(--dim);font-size:14px;flex:none;padding:6px 2px;transition:color var(--fast)}
.quiet:hover{color:var(--fg)}

/* ---------------- hero ---------------- */
.hero{
  display:grid;grid-template-columns:minmax(0,44%) minmax(0,1fr);
  gap:clamp(36px,5vw,88px);align-items:center;
  padding:clamp(40px,6vw,88px) 0 clamp(48px,6vw,96px);
}
.cover{position:relative;aspect-ratio:1;width:100%;max-width:clamp(280px,32vw,520px);justify-self:center}
#gl{display:block;width:100%;height:100%}
.flat{position:absolute;inset:9%;width:82%;height:82%;object-fit:cover;border-radius:16px;box-shadow:0 18px 40px -18px rgb(44 42 36 / .4)}

.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--dim);margin-bottom:20px;
}
.now h1{
  font-size:clamp(32px,3.6vw,58px);line-height:1.04;
  letter-spacing:-.034em;font-weight:640;
  overflow-wrap:anywhere;text-wrap:balance;
}
.artist{margin-top:14px;font-size:clamp(16px,1.4vw,20px);color:var(--dim-2)}
.artist:empty{display:none}

.start{display:none;margin-top:36px}
body.no-track .start{display:flex;gap:12px;flex-wrap:wrap}
body.no-track .transport{display:none}
.btn{
  height:48px;padding:0 26px;border-radius:999px;background:var(--fg);color:var(--bg);
  font-size:15px;font-weight:580;display:inline-flex;align-items:center;gap:10px;
  transition:opacity var(--fast);
}
.btn svg{width:15px;height:15px;fill:currentColor}
.btn:hover{opacity:.85}
.btn.alt{background:none;color:var(--fg);border:1px solid var(--line)}
.btn.alt:hover{background:var(--tint);opacity:1}

.transport{margin-top:clamp(28px,3vw,46px);max-width:520px}
.times{display:flex;justify-content:space-between;margin-top:10px}
.t{font-family:var(--mono);font-size:11px;color:var(--dim);font-variant-numeric:tabular-nums}
.row-controls{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:24px}
.buttons{display:flex;align-items:center;gap:4px}
.vol{display:flex;align-items:center;gap:8px}

/* ---------------- bars ---------------- */
.bar{position:relative;height:16px;display:flex;align-items:center;cursor:pointer;touch-action:none}
.track{position:relative;width:100%;height:2px;background:var(--tint-2);overflow:hidden}
.buf{position:absolute;inset:0 auto 0 0;width:0;background:var(--tint-2)}
.fill{position:absolute;inset:0 auto 0 0;width:0;background:var(--fg)}
.knob{position:absolute;top:50%;left:0;width:9px;height:9px;border-radius:999px;background:var(--fg);transform:translate(-50%,-50%) scale(0);transition:transform var(--fast);pointer-events:none}
.bar:hover .fill,.bar.drag .fill{background:var(--accent)}
.bar:hover .knob,.bar.drag .knob,.bar:focus-visible .knob{transform:translate(-50%,-50%) scale(1)}
.vbar{width:84px;flex:none}

/* ---------------- icon buttons ---------------- */
.ic{width:34px;height:34px;border-radius:999px;position:relative;display:grid;place-items:center;color:var(--dim-2);transition:color var(--fast),background var(--fast)}
.ic svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;grid-area:1/1}
.ic svg.f{fill:currentColor;stroke-width:1.3}
.ic:hover{color:var(--fg);background:var(--tint)}
.ic[aria-pressed="true"]{color:var(--accent)}
.ic .one{position:absolute;right:3px;bottom:2px;font-family:var(--mono);font-size:9px;font-weight:700;opacity:0}
.ic.repeat-one .one{opacity:1}
.ic.play{width:46px;height:46px;background:var(--fg);color:var(--bg);margin:0 8px}
.ic.play svg{width:17px;height:17px;fill:currentColor;stroke:none}
.ic.play:hover{background:var(--accent);color:#fff}
.p2{display:none}
body.playing .p1{display:none}
body.playing .p2{display:block}
.v2{display:none}
body.muted .v1{display:none}
body.muted .v2{display:block}

/* ---------------- list ---------------- */
.lhead{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.lhead h2{font-size:13px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--dim)}
.count{font-family:var(--mono);font-size:11px;color:var(--dim)}

.list{list-style:none;padding:0;margin:0}
.row{
  display:grid;grid-template-columns:28px minmax(0,1fr) minmax(0,.55fr) auto;
  align-items:center;gap:24px;
  padding:15px 12px;margin:0 -12px;
  border-bottom:1px solid var(--line);
  cursor:pointer;transition:background var(--fast);
}
.row:hover{background:var(--tint)}
.n{font-family:var(--mono);font-size:11.5px;color:var(--dim);text-align:right;font-variant-numeric:tabular-nums}
.row.on .n{color:var(--accent)}
.n .eq{display:none}
.row.on.playing .n .num{display:none}
.row.on.playing .n .eq{display:inline-flex;gap:2px;align-items:flex-end;height:10px;justify-content:flex-end;width:100%}
.eq i{width:2px;background:var(--accent);animation:eq 1s ease-in-out infinite}
.eq i:nth-child(1){height:4px;animation-delay:-.5s}
.eq i:nth-child(2){height:10px;animation-delay:-.25s}
.eq i:nth-child(3){height:7px}
@keyframes eq{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}

.meta{min-width:0;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:22px;align-items:baseline}
.t1{font-size:15px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row.on .t1{color:var(--accent)}
.t2{font-size:14px;color:var(--dim-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.t3{font-size:13px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.len{font-family:var(--mono);font-size:11.5px;color:var(--dim);font-variant-numeric:tabular-nums}

.empty{padding:40px 0;color:var(--dim);font-size:14px}
.foot{margin:72px 0 48px;padding-top:26px;border-top:1px solid var(--line);color:var(--dim);font-size:13px;max-width:64ch}
.link{color:var(--dim-2);text-decoration:underline;text-underline-offset:3px;padding:0;font-size:inherit;transition:color var(--fast)}
.link:hover{color:var(--accent)}

/* ---------------- mini bar ---------------- */
.mini{position:fixed;left:0;right:0;bottom:0;z-index:35;background:var(--bg);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.mini-bar{position:absolute;top:-8px;left:0;right:0;height:16px}
.mini-in{height:74px;display:flex;align-items:center;gap:16px}
.mini-art{width:42px;height:42px;object-fit:cover;border-radius:4px;background:var(--tint-2);flex:none}
.mini-text{min-width:0;flex:1}
.mini-text p:first-child{font-size:14px;font-weight:520;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini-text p:last-child{font-size:12.5px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini .ic.play{width:38px;height:38px;margin:0 4px}

/* ---------------- credits ---------------- */
.sheet{border:1px solid var(--line);padding:0;background:var(--bg);color:var(--fg);max-width:680px;width:calc(100% - 32px);max-height:min(80vh,720px);border-radius:6px;overflow:hidden;box-shadow:0 30px 80px -30px rgb(44 42 36 / .34)}
.sheet::backdrop{background:rgb(44 42 36 / .32)}
.sheet-in{padding:28px;max-height:min(80vh,720px);overflow-y:auto}
.sheet-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.sheet-top h2{font-size:17px;font-weight:620;letter-spacing:-.014em}
.sheet-note{margin-top:10px;color:var(--dim);font-size:13px;max-width:58ch}
.credits{list-style:none;padding:0;margin:22px 0 0}
.credits li{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;border-top:1px solid var(--line)}
.credits .c1{font-size:14px;min-width:0}
.credits .c1 span{color:var(--dim);display:block;margin-top:2px;font-size:12.5px}
.credits a{color:var(--dim);font-family:var(--mono);font-size:11px;flex:none;text-decoration:none;border-bottom:1px solid var(--line);transition:color var(--fast),border-color var(--fast)}
.credits a:hover{color:var(--accent);border-color:var(--accent)}

/* ---------------- responsive ---------------- */
@media (max-width:1080px){
  .row{grid-template-columns:26px minmax(0,1fr) auto;gap:18px}
  .t3{display:none}
}
@media (max-width:880px){
  .hero{grid-template-columns:1fr;gap:34px;padding:36px 0 48px}
  .cover{max-width:min(72vw,380px)}
  .now{text-align:center}
  .transport{margin-left:auto;margin-right:auto}
  .start{justify-content:center}
  .row-controls{justify-content:center}
  .vol{display:none}
}
@media (max-width:620px){
  .top-in{gap:12px;height:60px}
  .q{width:130px}
  .q:focus{width:160px}
  .row{grid-template-columns:22px minmax(0,1fr) auto;gap:14px;padding:13px 10px}
  .meta{grid-template-columns:1fr;gap:2px}
  .t2{font-size:13px}
  .mini-in{height:66px;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

/* ---------------- phone card stack ----------------
   Desktop drives the 3D cover with the pointer; a phone has no pointer, so it
   gets a stack it can actually push around with a thumb. Only one of the two
   is ever built. */
.stack{display:none}

.stack-cards{
  position:relative;
  width:min(72vw,300px);
  aspect-ratio:3/4;
  margin:0 auto;
  perspective:1100px;
  touch-action:pan-y;          /* sideways is ours, vertical still scrolls */
}

.kcard{
  position:absolute;inset:0;
  display:flex;flex-direction:column;
  border-radius:18px;overflow:hidden;
  background:var(--fg);
  box-shadow:0 2px 4px rgb(44 42 36 / .16), 0 18px 40px -14px rgb(44 42 36 / .42);
  transform-origin:50% 100%;
  will-change:transform;
  cursor:grab;
  user-select:none;-webkit-user-select:none;
}
.kcard.settle{transition:transform .34s cubic-bezier(.22,.61,.36,1),opacity .34s}
.kcard.drag{cursor:grabbing;transition:none}
.kcard[data-depth="1"]{opacity:.96}
.kcard[data-depth="2"]{opacity:.9}

.kcard-art{position:relative;flex:0 0 63%;background:#e2ded4;overflow:hidden}
.kcard-art img{width:100%;height:100%;object-fit:cover}

.kcard-panel{
  flex:1;min-height:0;
  display:flex;flex-direction:column;justify-content:space-between;
  padding:15px 16px 14px;
  color:var(--bg);
}
.kcard-title{
  font-size:19px;line-height:1.16;font-weight:560;letter-spacing:-.02em;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.kcard-artist{
  margin-top:5px;font-size:13.5px;
  color:rgb(240 237 230 / .68);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.kcard-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
.kcard-lic{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;
  color:rgb(240 237 230 / .55);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.kcard-badge{
  width:32px;height:32px;border-radius:999px;flex:none;
  display:grid;place-items:center;
  background:var(--accent);color:#fff;
}
.kcard-badge svg{width:12px;height:12px;fill:currentColor;grid-area:1/1}
.kcard-badge .b2{display:none}
body.playing .kcard[data-depth="0"] .kcard-badge .b1{display:none}
body.playing .kcard[data-depth="0"] .kcard-badge .b2{display:block}

.stack-hint{
  margin-top:20px;text-align:center;
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim);
}

@media (max-width:880px){
  .cover{display:none}
  .stack{display:block}
  .now .eyebrow,.now h1,.now .artist{display:none}   /* the card says it already */
  .start{margin-top:26px}
  .transport{margin-top:26px}
}
@media (prefers-reduced-motion:reduce){
  .kcard.settle{transition:none}
}