:root{
  --bg:#070A12;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.08);
  --text:#EAF0FF;
  --muted:rgba(234,240,255,.72);
  --line:rgba(255,255,255,.14);
  --good:#7CFFB2;
  --bad:#FF6B8B;
  --shadow: 0 12px 40px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 24px;
  --pad: 18px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: radial-gradient(1000px 500px at 15% 10%, rgba(104,84,255,.22), transparent 55%),
              radial-gradient(900px 600px at 80% 20%, rgba(0,255,187,.14), transparent 60%),
              radial-gradient(800px 500px at 50% 90%, rgba(255,90,140,.12), transparent 60%),
              var(--bg);
  color:var(--text);
  font-family:var(--sans);
}

.bg-glow{
  position:fixed; inset:-50px;
  background: radial-gradient(600px 200px at 50% 0%, rgba(255,255,255,.08), transparent 70%);
  pointer-events:none;
  filter: blur(12px);
}

.topbar{
  position:sticky; top:0; z-index:5;
  display:flex; justify-content:space-between; align-items:center;
  padding: 14px 18px;
  border-bottom:1px solid var(--line);
  background: rgba(7,10,18,.62);
  backdrop-filter: blur(12px);
}

.brand{display:flex; gap:12px; align-items:center}
.logo{
  width:42px; height:42px; display:grid; place-items:center;
  border-radius:14px;
  background: linear-gradient(135deg, rgba(104,84,255,.75), rgba(0,255,187,.35));
  box-shadow: var(--shadow);
  font-weight:800;
}
.brand-title{font-weight:800; letter-spacing:.2px}
.brand-sub{color:var(--muted); font-size:12px; margin-top:2px}

.nav{display:flex; gap:10px; align-items:center}
.navlink{
  color:var(--muted);
  text-decoration:none;
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:12px;
}
.navlink:hover{border-color:var(--line); color:var(--text); background:rgba(255,255,255,.05)}

.container{max-width:1100px; margin:22px auto; padding:0 18px}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: var(--pad);
}

.hero h1{margin:0 0 8px; font-size:34px}
.muted{color:var(--muted); line-height:1.5}

.actions{display:flex; gap:12px; margin-top:14px; flex-wrap:wrap}

.btn{
  appearance:none; border:none; cursor:pointer;
  padding: 11px 14px;
  border-radius: 14px;
  color: var(--text);
  background: linear-gradient(135deg, rgba(104,84,255,.95), rgba(0,255,187,.35));
  box-shadow: var(--shadow);
  font-weight:700;
}
.btn:hover{filter: brightness(1.05)}
.btn:disabled{opacity:.45; cursor:not-allowed}
.btn.ghost{
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  box-shadow:none;
}

.grid2{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:16px}
.grid3{display:grid; grid-template-columns:1fr 1fr 1fr; gap:12px}
@media (max-width: 960px){
  .grid2,.grid3{grid-template-columns:1fr}
  .hero h1{font-size:28px}
}

.pill{
  background: rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
}
.pill-title{font-weight:800; margin-bottom:6px}
.pill-text{color:var(--muted)}

.row{display:flex; justify-content:space-between; align-items:flex-start; gap:14px}
.badge{
  font-family:var(--mono);
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  color: var(--muted);
}

.form{margin-top:10px; display:flex; flex-direction:column; gap:10px}
label{font-size:13px; color:var(--muted)}
input{
  width:100%;
  background: rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  color: var(--text);
  outline:none;
}
input:focus{border-color: rgba(104,84,255,.8)}

.toggle{display:flex; align-items:center; justify-content:space-between; gap:10px; padding-top:22px}
.toggle input{width:auto; transform: scale(1.1)}

.status{
  min-height:18px;
  font-size:13px;
  color: var(--muted);
  font-family: var(--mono);
}

.divider{height:1px; background:var(--line); margin:14px 0}

.playlistBox{
  max-height:170px;
  overflow:auto;
  border:1px solid var(--line);
  border-radius: 16px;
  padding:10px;
  background: rgba(255,255,255,.04);
}
.plItem{
  display:flex; justify-content:space-between; align-items:center;
  gap:10px;
  padding:10px;
  border-radius: 14px;
  border:1px solid transparent;
}
.plItem:hover{border-color:var(--line); background:rgba(255,255,255,.04)}
.plLeft{display:flex; gap:10px; align-items:center}
.plName{font-weight:700}
.plMeta{font-size:12px; color:var(--muted)}

.trackList{
  list-style:none; padding:0; margin:10px 0 12px;
  display:flex; flex-direction:column; gap:10px;
}
.track{
  display:flex; justify-content:space-between; align-items:center; gap:12px;
  padding:12px;
  border:1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.05);
}
.track strong{display:block}
.track .meta{font-size:12px; color:var(--muted); margin-top:2px}
.grip{
  font-family:var(--mono);
  opacity:.7;
  padding:6px 8px;
  border-radius:12px;
  border:1px dashed rgba(255,255,255,.18);
}

.footer{
  max-width:1100px;
  margin: 0 auto 18px;
  padding: 0 18px;
  color: rgba(234,240,255,.55);
  font-size:12px;
}
