:root{
  --bg:#0b0c10;
  --panel:#111219;
  --panel2:#151726;
  --text:#e9eaf2;
  --muted:#a6a9c0;
  --muted2:#7c809b;
  --accent:#1ed760; /* Spotify-ish green */
  --danger:#ff4d6d;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius: 18px;
  --radius2: 26px;
  --border: 1px solid rgba(255,255,255,.08);
  --blur: blur(16px);
  --font: 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;
  font-family:var(--font);
  background: radial-gradient(1200px 700px at 18% 10%, rgba(30,215,96,.14), transparent 55%),
              radial-gradient(1100px 600px at 85% 20%, rgba(153,102,255,.12), transparent 55%),
              radial-gradient(900px 600px at 50% 110%, rgba(255,77,109,.08), transparent 65%),
              var(--bg);
  color:var(--text);
  overflow:hidden;
}

a{color:inherit; text-decoration:none}
button{font-family:inherit}
img{max-width:100%; display:block}

.app{
  height:100%;
  display:grid;
  grid-template-columns: 310px 1fr;
  grid-template-rows: 1fr 92px;
  gap: 14px;
  padding: 14px;
}

.sidebar{
  grid-row:1 / span 1;
  grid-column:1;
  display:flex;
  flex-direction:column;
  gap:14px;
  min-width: 280px;
}

.sb-card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  backdrop-filter: var(--blur);
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 10px 10px 14px 10px;
}

.brand .logo{
  width: 42px; height:42px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  display:grid;
  place-items:center;
  border: var(--border);
}
.brand .logo svg{width: 26px; height:26px}
.brand h1{
  font-size: 16px;
  margin:0;
  letter-spacing: .4px;
  font-weight: 800;
}
.brand p{margin:2px 0 0; font-size:12px; color:var(--muted)}

.nav{
  display:flex;
  flex-direction:column;
  gap: 4px;
  margin-top: 6px;
}
.nav a{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 14px;
  color: var(--muted);
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.nav a svg{width:20px; height:20px; opacity:.95}
.nav a.active, .nav a:hover{
  background: rgba(255,255,255,.07);
  color: var(--text);
  transform: translateY(-1px);
}

.sb-section-title{
  margin: 14px 10px 10px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted2);
}

.library-mini{
  display:flex;
  flex-direction:column;
  gap: 8px;
  max-height: 44vh;
  overflow:auto;
  padding-right: 2px;
}
.library-mini::-webkit-scrollbar{width:10px}
.library-mini::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08); border-radius: 10px}
.mini-row{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor:pointer;
}
.mini-row:hover{background: rgba(255,255,255,.05)}
.mini-cover{
  width: 44px; height:44px;
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  border: var(--border);
  flex: 0 0 auto;
  overflow:hidden;
}
.mini-meta{min-width:0}
.mini-meta .t{font-size:13px; font-weight:650; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.mini-meta .a{font-size:12px; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}

.main{
  grid-row:1;
  grid-column:2;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  backdrop-filter: var(--blur);
}

.topbar{
  padding: 14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.searchbox{
  flex: 1;
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.08);
}
.searchbox input{
  border:none;
  outline:none;
  background: transparent;
  color: var(--text);
  width: 100%;
  font-size: 14px;
}
.searchbox .pill{
  font-size: 12px;
  color: var(--muted);
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.actions{
  display:flex;
  align-items:center;
  gap: 10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
}
.chip:hover{background: rgba(255,255,255,.07)}
.chip svg{width:18px; height:18px}
.chip .muted{color:var(--muted); font-size:12px}

.content{
  padding: 16px;
  overflow:auto;
}
.content::-webkit-scrollbar{width:12px}
.content::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08); border-radius: 10px}

.section{
  margin-bottom: 18px;
}
.section h2{
  margin: 0 0 10px 0;
  font-size: 18px;
  letter-spacing: .2px;
}
.sub{
  color: var(--muted);
  font-size: 13px;
  margin: -6px 0 12px 0;
}

.grid{
  display:grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 1200px){
  .grid{grid-template-columns: repeat(4, minmax(0, 1fr));}
}
@media (max-width: 980px){
  .app{grid-template-columns: 1fr; grid-template-rows: 1fr 92px;}
  .sidebar{display:none}
  .main{grid-column:1}
  .grid{grid-template-columns: repeat(2, minmax(0, 1fr));}
}
@media (max-width: 520px){
  .grid{grid-template-columns: 1fr;}
  .topbar{flex-wrap:wrap}
}

.card{
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  padding: 12px;
  transition: transform .18s ease, background .18s ease, border .18s ease;
  cursor:pointer;
  min-width:0;
}
.card:hover{
  transform: translateY(-2px);
  background: rgba(0,0,0,.30);
  border-color: rgba(255,255,255,.16);
}
.cover{
  width:100%;
  aspect-ratio: 1/1;
  border-radius: 16px;
  overflow:hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}
.meta{margin-top: 10px; min-width:0}
.meta .title{
  font-weight: 760;
  font-size: 14px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.meta .artist{
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.badges{display:flex; gap:8px; flex-wrap:wrap; margin-top:8px}
.badge{
  font-size: 11px;
  color: var(--muted);
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}

.player{
  grid-row:2;
  grid-column:1 / -1;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  display:grid;
  grid-template-columns: 360px 1fr 360px;
  align-items:center;
  gap: 12px;
  padding: 12px 14px;
  backdrop-filter: var(--blur);
}

@media (max-width: 980px){
  .player{
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px 12px;
  }
}

.now{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 0;
}
.now .art{
  width: 64px; height:64px;
  border-radius: 16px;
  overflow:hidden;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  flex: 0 0 auto;
}
.now .txt{min-width:0}
.now .txt .t{
  font-weight: 800;
  font-size: 14px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.now .txt .a{
  color: var(--muted);
  font-size: 12px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.now .like{
  margin-left:auto;
  width: 42px; height:42px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
  display:grid;
  place-items:center;
}
.now .like.on{color: var(--accent); border-color: rgba(30,215,96,.35); background: rgba(30,215,96,.10)}
.now .like svg{width:20px; height:20px}

.controls{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap: 8px;
}
.ctrl-row{
  display:flex;
  align-items:center;
  gap: 10px;
}
.ctrl-btn{
  width: 44px; height:44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
  display:grid;
  place-items:center;
  transition: transform .12s ease, background .12s ease;
}
.ctrl-btn:hover{background: rgba(255,255,255,.07); transform: translateY(-1px)}
.ctrl-btn svg{width:20px; height:20px}

.play-btn{
  width: 52px; height:52px;
  background: var(--accent);
  color: #061109;
  border: none;
}
.play-btn:hover{filter: brightness(1.04)}

.tog.on{
  border-color: rgba(30,215,96,.35);
  background: rgba(30,215,96,.10);
  color: var(--accent);
}

.seek{
  display:flex;
  align-items:center;
  gap: 10px;
  width: min(720px, 92%);
}
.seek .time{
  font-size: 12px;
  color: var(--muted);
  width: 42px;
  text-align:center;
}
.range{
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,.12);
  border-radius: 999px;
  outline:none;
}
.range::-webkit-slider-thumb{
  -webkit-appearance:none;
  appearance:none;
  width: 14px; height:14px;
  border-radius: 999px;
  background: var(--text);
  border: 1px solid rgba(0,0,0,.25);
}
.range::-moz-range-thumb{
  width: 14px; height:14px;
  border-radius: 999px;
  background: var(--text);
  border: 1px solid rgba(0,0,0,.25);
}

.righttools{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap: 10px;
}
.vol{
  display:flex;
  align-items:center;
  gap: 10px;
  width: 220px;
}
@media (max-width: 980px){
  .righttools{justify-content:space-between}
  .vol{width: 180px}
}

.panel{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.62);
  display:none;
  align-items: flex-end;
  justify-content: center;
  padding: 14px;
}
.panel.open{display:flex}
.panel .sheet{
  width: min(980px, 100%);
  max-height: 86vh;
  overflow:hidden;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(20,22,34,.96), rgba(12,13,18,.96));
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  display:flex;
  flex-direction:column;
}
.sheet-head{
  padding: 14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.sheet-head .ttl{font-weight: 850}
.sheet-head .x{
  width: 40px; height:40px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
}
.sheet-body{
  padding: 14px 16px 18px;
  overflow:auto;
}
.row2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 800px){
  .row2{grid-template-columns: 1fr;}
}
.box{
  background: rgba(0,0,0,.26);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 20px;
  padding: 12px;
}
.box h3{margin: 0 0 8px 0; font-size: 14px}
.box p{margin: 0 0 10px 0; color: var(--muted); font-size: 13px}
textarea{
  width:100%;
  min-height: 150px;
  resize: vertical;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
  color: var(--text);
  padding: 10px 12px;
  outline:none;
}
.small{
  font-size: 12px;
  color: var(--muted);
}
.linkbtn{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  cursor:pointer;
  color: var(--text);
}
.linkbtn:hover{background: rgba(255,255,255,.07)}
.hr{height:1px; background: rgba(255,255,255,.10); margin: 10px 0}
.queue-list{
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.qitem{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.18);
}
.qitem .idx{width: 26px; text-align:center; color: var(--muted); font-size: 12px}
.qitem .qmeta{min-width:0; flex:1}
.qitem .qmeta .t{font-weight: 750; font-size: 13px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.qitem .qmeta .a{font-size: 12px; color: var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.qitem .qbtn{
  width: 40px; height:40px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
}
.qitem.playing{border-color: rgba(30,215,96,.35); background: rgba(30,215,96,.10)}
.qitem.playing .idx{color: var(--accent)}
.toast{
  position: fixed;
  left: 50%;
  bottom: 108px;
  transform: translateX(-50%);
  background: rgba(0,0,0,.55);
  border: 1px solid rgba(255,255,255,.10);
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--text);
  font-size: 13px;
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow);
  opacity:0;
  pointer-events:none;
  transition: opacity .18s ease, transform .18s ease;
}
.toast.show{opacity:1; transform: translateX(-50%) translateY(-4px)}