:root{
  --bg1:#070A12;
  --bg2:#0B1020;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.62);
  --shadow: 0 20px 60px rgba(0,0,0,.45);
  --r: 22px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 10%, #1a2bff22, transparent 55%),
              radial-gradient(900px 500px at 90% 20%, #ff2bd622, transparent 60%),
              radial-gradient(900px 700px at 50% 120%, #2bffb522, transparent 60%),
              linear-gradient(180deg, var(--bg1), var(--bg2));
  overflow-x:hidden;
}

.bg{
  position:fixed; inset:0;
  pointer-events:none;
  background:
    radial-gradient(600px 300px at 15% 35%, rgba(45,88,255,.16), transparent 60%),
    radial-gradient(500px 250px at 85% 30%, rgba(255,66,214,.14), transparent 62%),
    radial-gradient(700px 350px at 50% 80%, rgba(50,255,185,.12), transparent 65%);
  filter: blur(0px);
  opacity:.9;
}

.topbar{
  position:sticky; top:0; z-index:10;
  display:flex; gap:16px;
  align-items:center; justify-content:space-between;
  padding:18px 18px;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.10));
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.brand{display:flex; align-items:center; gap:12px}
.logo{
  width:44px; height:44px; border-radius:14px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(45,88,255,.85), rgba(255,66,214,.75));
  box-shadow: 0 12px 30px rgba(45,88,255,.25);
  font-size:20px;
}
.name{font-weight:700; letter-spacing:.2px}
.tag{font-size:12px; color:var(--muted)}

.search{
  display:flex; align-items:center; gap:10px;
  min-width:min(520px, 56vw);
  padding:10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}
.search input{
  width:100%;
  background:transparent;
  border:none;
  color:var(--text);
  outline:none;
  font-size:14px;
}
.icon-btn{
  border:none; cursor:pointer;
  background: rgba(255,255,255,.08);
  color:var(--text);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  padding:10px 12px;
  transition: transform .08s ease, background .15s ease;
}
.icon-btn:active{transform: scale(.98)}
.icon-btn:hover{background: rgba(255,255,255,.12)}

.layout{
  width:min(1100px, 96vw);
  margin: 22px auto;
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap:18px;
  padding: 0 8px 30px;
}

.card{
  border-radius: var(--r);
  background: var(--card);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.now{padding:18px}
.cover{
  position:relative;
  width:100%;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(45,88,255,.55), rgba(255,66,214,.45));
  border: 1px solid rgba(255,255,255,.12);
  overflow:hidden;
  display:grid;
  place-items:center;
}
.cover-glow{
  position:absolute; inset:-40%;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.22), transparent 55%);
  transform: rotate(12deg);
}
.cover-letter{
  position:relative;
  font-weight:800;
  font-size:72px;
  opacity:.9;
  text-shadow: 0 15px 50px rgba(0,0,0,.45);
}
.meta{padding:14px 2px 6px}
.meta h1{margin:0; font-size:22px; letter-spacing:.2px}
.meta p{margin:6px 0 0; color:var(--muted)}

.timeline{margin-top:10px}
.time{
  display:flex; justify-content:space-between;
  font-size:12px; color:var(--muted);
  margin-bottom:8px;
}
input[type="range"]{
  width:100%;
  accent-color: rgba(255,255,255,.9);
}

.controls{
  margin-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.big-btn{
  border:none; cursor:pointer;
  background: rgba(255,255,255,.06);
  color:var(--text);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding:14px 16px;
  font-size:18px;
}
.play-btn{
  border:none; cursor:pointer;
  background: linear-gradient(135deg, rgba(45,88,255,.92), rgba(255,66,214,.88));
  color:white;
  border-radius: 18px;
  padding: 16px 22px;
  font-size:18px;
  box-shadow: 0 14px 40px rgba(45,88,255,.25);
}
.big-btn:hover, .play-btn:hover{filter: brightness(1.03)}
.big-btn:active, .play-btn:active{transform: scale(.99)}

.bottom-row{
  margin-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.vol{display:flex; align-items:center; gap:10px; width:60%}
.muted{color:var(--muted)}
.status{
  font-size:12px;
  color: rgba(255,255,255,.75);
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.14);
}

.library{padding:16px}
.library-head{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; margin-bottom:10px;
}
.library h2{margin:0}
.pill{
  padding:8px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.78);
  font-size:12px;
}

.list{
  display:flex;
  flex-direction:column;
  gap:10px;
  max-height: 62vh;
  overflow:auto;
  padding-right: 6px;
}
.track{
  display:grid;
  grid-template-columns: 44px 1fr auto;
  gap:12px;
  align-items:center;
  padding:10px 10px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.12);
  cursor:pointer;
  transition: background .15s ease, transform .08s ease, border-color .15s ease;
}
.track:hover{
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.14);
}
.track:active{transform: scale(.995)}
.track.active{
  background: linear-gradient(135deg, rgba(45,88,255,.22), rgba(255,66,214,.18));
  border-color: rgba(255,255,255,.18);
}
.badge{
  width:44px; height:44px;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.10);
  display:grid; place-items:center;
  font-weight:700;
}
.tmeta .tname{font-weight:650}
.tmeta .tartist{font-size:12px; color:var(--muted); margin-top:3px}
.duration{
  font-size:12px;
  color: rgba(255,255,255,.70);
  padding:6px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.10);
}

.hint{
  margin-top:12px;
  font-size:12px;
  color: rgba(255,255,255,.70);
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 12px;
}
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  color: rgba(255,255,255,.88);
}

.footer{
  width:min(1100px, 96vw);
  margin: 0 auto 22px;
  padding: 12px 10px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  color: rgba(255,255,255,.65);
  font-size:12px;
}

@media (max-width: 920px){
  .layout{grid-template-columns: 1fr}
  .search{min-width: 0; width: 52vw}
  .list{max-height: 52vh}
}


/* --- Album art image layer --- */
.cover img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:0;
  transform: scale(1.02);
  transition: opacity .25s ease;
}
.cover.has-art img{ opacity:1; }

/* When we have art, keep a subtle overlay glow */
.cover.has-art::after{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.10), transparent 60%),
              linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.28));
  pointer-events:none;
}

/* --- Mobile polish --- */
@media (max-width: 720px){
  .topbar{
    flex-wrap: wrap;
    gap:12px;
    padding:14px 14px;
  }
  .search{
    width:100%;
    min-width: 0;
  }

  .layout{
    width: min(980px, 94vw);
    padding: 0 6px 24px;
    gap:14px;
  }

  .now{ padding:14px; }
  .library{ padding:14px; }

  .cover{ border-radius: 18px; }

  .controls{
    gap:8px;
  }
  .big-btn{ padding:12px 14px; border-radius: 16px; }
  .play-btn{ padding:14px 18px; border-radius: 18px; }

  .bottom-row{
    flex-direction: column;
    align-items: stretch;
  }
  .vol{ width:100%; justify-content: space-between; }
  .status{ width: fit-content; align-self: flex-end; }

  .list{ max-height: 52vh; }
}

@media (max-width: 420px){
  .logo{ width:40px; height:40px; border-radius: 14px; }
  .meta h1{ font-size: 20px; }
  .track{ grid-template-columns: 42px 1fr auto; }
  .duration{ display:none; } /* cleaner on tiny screens */
}