/* Khu MUSIC — player kính, tông trầm/sang (teal–tím–champagne), có chút glitch. */

:root{--c1:#57c9d6;--c2:#9a7ad0;--gold:#c8ac78;--rose:#c06a9a;--ink:#eef2f6;--fade:#7f8b9d;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Iowan Old Style",Palatino,Georgia,serif;}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);font-family:var(--sans);line-height:1.6;background:#04050a;overflow-x:hidden;min-height:100vh}
a{color:inherit}
.aura{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aura i{position:absolute;border-radius:50%;filter:blur(120px);opacity:.28}
.aura .a{width:46vw;height:46vw;left:-10vw;top:-12vw;background:#123a52}
.aura .b{width:40vw;height:40vw;right:-8vw;top:8vh;background:#3a1d44}
.aura .c{width:44vw;height:44vw;left:26vw;bottom:-18vw;background:#0c2e3a}
@media(prefers-reduced-motion:no-preference){.aura i{animation:m-drift 28s ease-in-out infinite alternate}.aura .b{animation-duration:34s}}
@keyframes m-drift{to{transform:translate(5vw,4vh) scale(1.14)}}

.m-bar{position:relative;z-index:2;width:min(1000px,calc(100% - 2rem));margin:1rem auto 0;display:flex;justify-content:space-between;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fade)}
.m-bar a{color:var(--gold);text-decoration:none}

.stage{position:relative;z-index:2;width:min(1000px,calc(100% - 2rem));margin:1.2rem auto 3rem;display:grid;gap:16px}
@media(min-width:820px){.stage{grid-template-columns:1.4fr 1fr;align-items:start}}
.col{display:grid;gap:16px;min-width:0}

.glass{position:relative;padding:1.3rem;border-radius:24px;overflow:hidden;
  background:linear-gradient(150deg,rgba(255,255,255,.085),rgba(255,255,255,.025));
  -webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);
  border:1px solid rgba(255,255,255,.14);box-shadow:0 22px 60px rgba(0,0,0,.6),inset 1.2px 1.2px 1px rgba(255,255,255,.32)}
.glass::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(255,255,255,.02) 3px 4px);mix-blend-mode:overlay}
.ttl{font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin:0 0 .8rem}

.viz{position:relative;height:168px;border-radius:14px;overflow:hidden;background:rgba(0,0,0,.4);border:1px solid rgba(87,201,214,.12)}
.viz canvas{width:100%;height:100%;display:block}
.now{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin:1rem 0 .2rem;flex-wrap:wrap}
.now h2{margin:0;font-size:clamp(1.5rem,4.5vw,2.2rem);font-weight:800;letter-spacing:-.02em;line-height:1;color:#fff}
.now h2.glitch{animation:m-glitch .3s steps(2) 3}
.now .meta{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--c1);text-align:right}

.seek{display:flex;align-items:center;gap:.7rem;margin:.8rem 0 .2rem;font-family:var(--mono);font-size:.72rem;color:var(--fade)}
.track{flex:1;height:6px;border-radius:9px;background:rgba(255,255,255,.12);position:relative;cursor:pointer}
.track .fill{position:absolute;inset:0 auto 0 0;width:0;background:linear-gradient(90deg,var(--c1),var(--c2));border-radius:9px}
.track .knob{position:absolute;top:50%;transform:translate(-50%,-50%);width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 0 8px var(--c1);left:0}

.controls{display:flex;align-items:center;justify-content:center;gap:1.1rem;margin:.9rem 0 .2rem}
.controls button{background:none;border:none;color:var(--fade);cursor:pointer;padding:.3rem;display:grid;place-items:center;border-radius:10px;transition:.15s}
.controls button:hover{color:#fff}
.controls button.on{color:var(--gold);text-shadow:0 0 10px var(--gold)}
.controls .play{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--c1),var(--c2));color:#06121a;box-shadow:0 8px 26px rgba(87,201,214,.35)}
.controls .play:hover{transform:scale(1.05)}
.controls svg{width:21px;height:21px;fill:currentColor}.controls .play svg{width:24px;height:24px}
.controls svg.st{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.vol{display:flex;align-items:center;gap:.5rem;margin-top:.5rem;justify-content:flex-end;color:var(--fade)}
.vol input{width:104px;accent-color:var(--gold)}.vol svg{width:17px;height:17px;fill:currentColor}

.lyrics{max-height:340px;overflow:auto;scroll-behavior:smooth;padding:0 .3rem}
.lyrics::-webkit-scrollbar{width:5px}.lyrics::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:9px}
.lyrics p{margin:.32rem 0;color:#59667a;transition:color .3s,text-shadow .3s;font-size:1.02rem}
.lyrics p.on{color:#fff;text-shadow:0 0 14px rgba(200,172,120,.45)}
.lyrics .empty{color:var(--fade);font-style:italic}

.list{padding:.3rem}
.list-head{display:flex;justify-content:space-between;align-items:center;gap:.6rem;padding:0 .5rem .6rem;flex-wrap:wrap}
.list-head .ttl{margin:0}
.search{flex:1;min-width:120px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:999px;color:var(--ink);font:inherit;font-size:.8rem;padding:.35rem .85rem;outline:none}
.search:focus{border-color:var(--gold)}.search::placeholder{color:var(--fade)}
.list-scroll{max-height:300px;overflow:auto}
.list-scroll::-webkit-scrollbar{width:5px}.list-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:9px}
.row{display:flex;align-items:center;gap:.8rem;padding:.6rem .7rem;border-radius:12px;cursor:pointer;width:100%;background:none;border:none;color:inherit;font:inherit;text-align:left;transition:.15s}
.row:hover{background:rgba(255,255,255,.05)}
.row.active{background:linear-gradient(90deg,rgba(87,201,214,.12),transparent)}
.row .n{font-family:var(--mono);font-size:.72rem;color:var(--fade);width:1.4rem;flex:none;text-align:center}
.row.active .n{color:var(--gold)}
.row .eq{display:none;gap:2px;width:1.4rem;height:13px;align-items:flex-end;flex:none}
.row.active.playing .n{display:none}.row.active.playing .eq{display:flex}
.row .eq i{flex:1;background:var(--c1);animation:m-eq .8s ease-in-out infinite}.row .eq i:nth-child(2){animation-delay:.2s}.row .eq i:nth-child(3){animation-delay:.4s}
.row .tt{flex:1;min-width:0}.row .tt b{font-weight:600;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .tt small{color:var(--fade);font-family:var(--mono);font-size:.66rem}

.chart+.chart{margin-top:1.1rem}
.crow{display:flex;align-items:center;gap:.7rem;padding:.4rem .2rem;cursor:pointer;border-radius:8px;width:100%;background:none;border:none;color:inherit;font:inherit;text-align:left}
.crow:hover{background:rgba(255,255,255,.05)}
.crow .rk{font-family:var(--mono);font-weight:700;color:var(--gold);width:1.3rem;flex:none}
.crow .ct{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.9rem}
.crow .ls{font-family:var(--mono);font-size:.68rem;color:var(--fade);white-space:nowrap}
.chart .empty{color:var(--fade);font-size:.82rem;font-style:italic;padding:.2rem}

@keyframes m-eq{0%,100%{height:25%}50%{height:100%}}
@keyframes m-glitch{0%{transform:translate(0)}50%{transform:translate(-2px,1px);text-shadow:-4px 0 0 var(--rose),4px 0 0 var(--c1)}100%{transform:translate(0)}}
@media (prefers-reduced-motion:reduce){.aura i,.row .eq i{animation:none}.now h2.glitch{animation:none}.lyrics{scroll-behavior:auto}}