:root{
  --bg:#000;
  --fg:#eaeaea;
  --muted:#a0a0a0;
  --stroke:rgba(255,255,255,.10);
  --stroke2:rgba(255,255,255,.18);
  --shadow: 0 12px 40px rgba(0,0,0,.55);
  --radius: 18px;

  --playerH: 112px;
  --maxW: 1200px;
  --gap: 16px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--sans);
  padding-bottom: calc(var(--playerH) + 18px + env(safe-area-inset-bottom));
  overflow-x:hidden;
}

.bg{
  position:fixed;
  inset:0;
  pointer-events:none;

  background:
    radial-gradient(900px 600px at 15% 15%, rgba(255, 0, 120, .16), transparent 60%),
    radial-gradient(900px 600px at 85% 30%, rgba(0, 255, 240, .12), transparent 60%),
    radial-gradient(1000px 700px at 55% 90%, rgba(180, 255, 0, .10), transparent 62%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 18px);

  animation: flicker 4.2s infinite linear;
  filter: blur(.25px);
  opacity: .95;
}

@keyframes flicker{
  0%{filter:hue-rotate(0deg) blur(.25px)}
  50%{filter:hue-rotate(25deg) blur(.45px)}
  100%{filter:hue-rotate(0deg) blur(.25px)}
}

.topbar{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(14px);
  background: rgba(0,0,0,.55);
  border-bottom: 1px solid var(--stroke);
  padding: 14px 18px;
}

.brandText__title{
  font-weight: 900;
  letter-spacing: 1px;
  font-family: var(--mono);
}

.brandText__subtitle{
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.layout{
  max-width: var(--maxW);
  margin: 0 auto;
  padding: 18px;
  display:flex;
  flex-direction:column;
  gap: 18px;
}

.hero__card{
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
  box-shadow: var(--shadow);
}

.hero__headline{
  font-family: var(--mono);
  letter-spacing:1px;
  opacity:.95;
}

.hero__hint{
  margin-top:12px;
  font-size:12px;
  color:rgba(255,255,255,.75);
  font-family:var(--mono);
}

.kbd{
  display:inline-block;
  padding:2px 7px;
  border-radius:8px;
  border:1px solid var(--stroke2);
  background: rgba(255,255,255,.03);
  margin:0 2px;
}

.sectionTitle{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-family: var(--mono);
  letter-spacing:.8px;
  margin: 6px 2px;
}

.status{color:rgba(255,255,255,.65); font-size:12px}

.grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

@media (max-width: 980px){ .grid{grid-template-columns: repeat(3, 1fr);} }
@media (max-width: 720px){ .grid{grid-template-columns: repeat(2, 1fr);} }
@media (max-width: 430px){ .grid{grid-template-columns: 1fr;} }

.card{
  border:1px solid var(--stroke);
  border-radius: var(--radius);
  background: rgba(0,0,0,.35);
  overflow:hidden;
  cursor:pointer;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
  box-shadow: 0 12px 45px rgba(0,0,0,.6);
}

.card:hover{
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.03);
}

/* .card--active{
  border-color: rgba(255,255,255,.45);
  background: rgba(255,255,255,.06);
} */
 
.card--active{
  border-color: rgba(255,255,255,.15);
  background: rgba(255,255,255,.06);
  box-shadow:
    0 0 12px rgba(255,78,205,.35),
    0 0 24px rgba(107,123,255,.25),
    0 0 48px rgba(78,255,161,.2);
}


/*.  */

.card__cover{
  width:100%;
  aspect-ratio: 1 / 1;
  object-fit:cover;
  display:block;
}

.card__body{ padding: 12px 12px 14px;
background:#000;
}

.card__title{ font-weight: 900; line-height:1.15; }

.card__artist{
  margin-top:6px;
  color: var(--muted);
  font-size: 12px;
  font-family: var(--mono);
}

.badges{margin-top:10px; display:flex; gap:8px; flex-wrap:wrap}

.badge{
  font-size:11px;
  font-family: var(--mono);
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--stroke2);
  background: rgba(255,255,255,.03);
  opacity:.9;
}

/* Ensure last track card scrolls above the fixed player */
.gridWrap{
  padding-bottom: calc(var(--playerH) + 24px + env(safe-area-inset-bottom));
}

.player{
  position:fixed;
  left:0; right:0; bottom:0;
  height: var(--playerH);
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
  display:flex;
  gap: 14px;
  align-items:center;
  background: rgba(0,0,0,.78);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--stroke);
  z-index:30;
}

/* Stabilize player layout: fixed left block width on desktop */
.player__left{
  display:flex;
  align-items:center;
  gap:12px;

  flex: 0 0 360px;
  max-width: 360px;
  min-width: 360px;
}

.coverWrap{
  width: 68px;
  height: 68px;
  border-radius: 16px;
  overflow:hidden;
  border: 1px solid var(--stroke2);
  background: rgba(255,255,255,.03);
  flex: 0 0 auto;
}

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

.meta{
  min-width: 0;
  width: 100%;
}

/* Title marquee wrapper */
.meta__title{
  font-weight: 950;
  overflow: hidden;
  white-space: nowrap;
}

.marquee{
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.marquee > span{
  display: inline-block;
  padding-right: 28px;
  will-change: transform;
}

.marquee.is-marquee > span{
  animation: marquee 10s linear infinite;
}

@keyframes marquee{
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.meta__artist{
  font-size:12px;
  color:var(--muted);
  font-family:var(--mono);
  margin-top: 6px;
}

.meta__tags{
  margin-top:7px;
  display:flex;
  gap:6px;
  flex-wrap:wrap;
}

.meta__tags .badge{padding:2px 7px}

.player__center{
  flex:1 1 auto;
  min-width: 0;
  display:flex;
  flex-direction:column;
  gap:10px;
}

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

.btn{
  border: 1px solid var(--stroke2);
  background: rgba(255,255,255,.03);
  color: var(--fg);
  border-radius: 14px;
  padding: 10px 12px;
  font-family: var(--mono);
  cursor:pointer;
  transition: transform .08s ease, background .12s ease, border-color .12s ease;
  user-select:none;
  text-decoration:none;

  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover{background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.30)}
.btn:active{transform: translateY(1px)}

.btn--primary{
  padding: 10px 16px;
  font-weight: 950;
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.45);
  text-shadow: 0 0 14px rgba(255,255,255,.22);
}

.btn--ghost{ background: transparent; }

.btn--on{
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.45);
}

.btn--on .material-icons-round{
  filter: drop-shadow(0 0 8px rgba(255,255,255,.35));
}

.timeline{
  display:flex;
  gap:10px;
  align-items:center;
}

.time{
  width: 52px;
  text-align:center;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255,255,255,.75);
}

.seek{
  width: 100%;
  accent-color: #fff;
}

.player__right{
  min-width: 160px;
  display:flex;
  justify-content:flex-end;
}

.vol{display:flex; align-items:center; gap:10px;}

.vol__label{
  font-family:var(--mono);
  color:rgba(255,255,255,.75);
  font-size:12px
}

.vol__range{width: 110px; accent-color: #fff;}

/* Icons sizing + optical centering */
.material-icons-round{
  font-size: 22px;
  line-height: 1;
  display: block;
  transform: translateY(1px);
}

.btn--primary .material-icons-round{
  font-size: 28px;
}

/* MOBILE: make player visible and usable */
@media (max-width: 720px){
  :root{ --playerH: 210px; } /* baseline for paddings */

  .player{
    height: auto;              /* IMPORTANT: no clipping */
    min-height: var(--playerH);
    align-items:stretch;
    flex-direction:column;
    gap:10px;
  }

  .player__left{
    flex: 0 0 auto;
    max-width: none;
    min-width: 0;
    width: 100%;
  }

  .player__center{width:100%;}
  .player__right{
    width:100%;
    justify-content:flex-start;
  }

  .vol__range{width: 160px;}
  .controls{justify-content:flex-start;}
  .btn{padding: 10px 12px; border-radius: 16px;}
  .coverWrap{width:64px;height:64px;border-radius:16px;}
  .time{width:48px;}

  .material-icons-round{font-size: 20px;}
  .btn--primary .material-icons-round{font-size: 30px;}

  .vol, .hero{
    display:none;
  }
  
}

/* ===== Range sliders (seek + volume) - make track visible on mobile ===== */
.seek, .vol__range{
  -webkit-appearance: none;
  appearance: none;
  height: 22px;               /* gives room for thumb */
  background: transparent;    /* we paint track ourselves */
  cursor: pointer;
}

/* WebKit track */
.seek::-webkit-slider-runnable-track,
.vol__range::-webkit-slider-runnable-track{
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.20);
  border: 1px solid rgba(255,255,255,.10);
}

/* WebKit thumb */
.seek::-webkit-slider-thumb,
.vol__range::-webkit-slider-thumb{
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(0,0,0,.35);
  margin-top: -6px; /* centers thumb on 6px track */
  box-shadow: 0 0 0 4px rgba(255,255,255,.08);
}

/* Firefox track */
.seek::-moz-range-track,
.vol__range::-moz-range-track{
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.20);
  border: 1px solid rgba(255,255,255,.10);
}

/* Firefox filled part (optional) */
.seek::-moz-range-progress,
.vol__range::-moz-range-progress{
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.50);
}

/* Firefox thumb */
.seek::-moz-range-thumb,
.vol__range::-moz-range-thumb{
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(0,0,0,.35);
  box-shadow: 0 0 0 4px rgba(255,255,255,.08);
}