:root{
  --bg1: #bfe6ff;
  --bg2: #ffd1e8;
  --card: rgba(255,255,255,0.70);
  --card2: rgba(255,255,255,0.55);
  --text: rgba(10, 18, 32, 0.92);
  --muted: rgba(10, 18, 32, 0.62);
  --line: rgba(10, 18, 32, 0.10);
  --shadow: 0 18px 60px rgba(10,18,32,0.12);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 700px at 20% 10%, var(--bg1), transparent 60%),
              radial-gradient(1100px 700px at 80% 20%, var(--bg2), transparent 60%),
              linear-gradient(120deg, rgba(191,230,255,0.55), rgba(255,209,232,0.50));
  overflow-x:hidden;
}
#fx{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:0;
  pointer-events:none;
  opacity:0.28; /* lowered for readability */
  filter: blur(0.2px) saturate(1.05);
}
.wrap{
  position:relative;
  z-index:1;
  max-width:980px;
  margin:0 auto;
  padding:28px 18px 56px;
}
.hero{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap:18px;
  align-items:stretch;
}
@media (max-width: 860px){
  .hero{grid-template-columns: 1fr; }
}
.card{
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow:hidden;
}
.cover{
  position:relative;
  min-height: 320px;
  background: #fff;
}
.cover img{
  width:100%;
  height:100%;
  display:block;
  object-fit: cover;
}
.cover::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(700px 420px at 30% 20%, rgba(191,230,255,0.10), transparent 60%),
              radial-gradient(700px 420px at 70% 30%, rgba(255,209,232,0.10), transparent 60%),
              linear-gradient(to bottom, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  pointer-events:none;
}
.main{
  padding:18px 18px 14px;
}
.title{
  font-size: 18px;
  letter-spacing: 0.3px;
  margin:0 0 2px 0;
}
.subtitle{
  margin:0 0 14px 0;
  color:var(--muted);
  font-size: 13px;
}
.player{
  display:flex;
  gap:12px;
  align-items:center;
  flex-wrap:wrap;
  margin-bottom: 12px;
}
.btn{
  appearance:none;
  border:1px solid var(--line);
  background: rgba(255,255,255,0.72);
  color: var(--text);
  border-radius: 14px;
  padding:10px 12px;
  cursor:pointer;
  box-shadow: 0 10px 30px rgba(10,18,32,0.08);
  transition: transform .12s ease, background .12s ease;
}
.btn:active{transform: scale(0.98);}
.btn:hover{background: rgba(255,255,255,0.82);}
.time{
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 13px;
  min-width: 110px;
}
.range{
  flex:1 1 320px;
  min-width: 240px;
}
input[type="range"]{
  width:100%;
  height: 30px;
  background: transparent;
}
input[type="range"]::-webkit-slider-runnable-track{
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(191,230,255,0.9), rgba(255,209,232,0.9));
  opacity:0.65;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;
  appearance:none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(10,18,32,0.18);
  margin-top: -5px;
  box-shadow: 0 10px 30px rgba(10,18,32,0.18);
}
input[type="range"]::-moz-range-track{
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(191,230,255,0.9), rgba(255,209,232,0.9));
  opacity:0.65;
}
input[type="range"]::-moz-range-thumb{
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(10,18,32,0.18);
  box-shadow: 0 10px 30px rgba(10,18,32,0.18);
}

.lyrics{
  margin-top: 10px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.lyricsHeader{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:10px;
  margin-bottom: 8px;
}
.lyricsHeader .hint{
  color: var(--muted);
  font-size: 12px;
}
.list{
  max-height: 360px;
  overflow:auto;
  padding-right: 6px;
  scroll-behavior:smooth;
}
.line{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding: 10px 10px;
  border-radius: 14px;
  cursor:pointer;
  user-select:none;
  transition: background .12s ease, transform .12s ease;
}
.line:hover{
  background: rgba(255,255,255,0.55);
}
.line:active{transform: scale(0.995);}
.ts{
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 12px;
  min-width: 54px;
  padding-top: 2px;
}
.txt{
  font-size: 14px;
  line-height: 1.45;
}
.line.active{
  background: rgba(255,255,255,0.82);
  outline: 1px solid rgba(10,18,32,0.10);
}
.footer{
  margin-top: 14px;
  color: rgba(10,18,32,0.45);
  font-size: 12px;
}