:root{
  --bg:#16121f;--bg2:#1f1a2b;--card:#241e33;--line:#342c47;
  --text:#f4eefc;--muted:#a69bbd;--accent:#ff8fb1;--accent2:#ffc46b;
  --radius:18px;font-family:'Be Vietnam Pro',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text)}
body{min-height:100vh;display:flex;flex-direction:column;
  background:radial-gradient(900px 500px at 85% -10%,rgba(255,143,177,.13),transparent 60%),radial-gradient(700px 400px at -10% 10%,rgba(255,196,107,.08),transparent 60%),var(--bg)}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
.wrap{width:100%;max-width:980px;margin:0 auto;padding:0 16px}
main.wrap{flex:1;padding-bottom:48px}
.muted{color:var(--muted)}.small{font-size:13px}
.topbar{position:sticky;top:0;z-index:20;backdrop-filter:blur(12px);background:rgba(22,18,31,.75);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:18px;letter-spacing:-.01em}
.logo{width:30px;height:30px;color:var(--accent)}
.hero{padding:48px 0 24px}
.hero h1{font-size:clamp(34px,7vw,56px);line-height:1.05;margin:0 0 14px;letter-spacing:-.03em;font-weight:800}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{max-width:560px;margin:0 0 22px;line-height:1.6}
.search input{width:100%;max-width:460px;padding:14px 18px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);color:var(--text);font:inherit;outline:none}
.search input:focus{border-color:var(--accent)}
.sec-title{font-size:18px;margin:32px 0 14px;display:flex;gap:8px;align-items:baseline}
.sec-title .muted{font-size:14px;font-weight:500}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:var(--accent)}
.card-body{padding:10px 12px 14px}
.card h3{margin:0 0 4px;font-size:15px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card p{margin:0}
.cover{display:block;width:100%;aspect-ratio:1;object-fit:cover;background:var(--bg2)}
.cover-gen{display:grid;place-items:center;background:linear-gradient(135deg,hsl(var(--h) 60% 38%),hsl(calc(var(--h) + 50) 55% 22%))}
.cover-gen .logo{width:38%;height:auto;color:rgba(255,255,255,.85)}
.cover-gen .logo circle,.cover-gen .logo path[stroke]{fill:hsl(var(--h) 50% 30%);stroke:hsl(var(--h) 50% 30%)}
.back{display:inline-block;margin:20px 0 14px;color:var(--muted);text-decoration:none;font-size:14px}
.player-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:18px}
.pc-top{display:flex;gap:18px;align-items:flex-start}
.pc-top .cover.big{width:140px;flex:none;border-radius:14px}
.pc-info h1{margin:4px 0 6px;font-size:clamp(22px,4vw,30px);line-height:1.2;letter-spacing:-.02em}
.eyebrow{margin:0;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent2);font-weight:700}
.desc{margin:10px 0 0;line-height:1.6;color:#d9cfe9;white-space:pre-line}
.player{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.now{margin:0 0 10px;font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.seek{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.seek input{flex:1;accent-color:var(--accent)}
.controls{display:flex;justify-content:center;align-items:center;gap:10px;margin:14px 0 8px}
.ctl{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--bg2);font-size:14px;font-weight:700}
.play{width:66px;height:66px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#2a1420;font-size:24px;box-shadow:0 8px 24px rgba(255,143,177,.3)}
.extras{display:flex;justify-content:center;gap:10px}
.pill{border:1px solid var(--line);background:var(--bg2);border-radius:999px;padding:8px 16px;font-size:14px}
.pill.on{border-color:var(--accent);color:var(--accent)}
.eps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.eps button{width:100%;display:flex;align-items:center;gap:14px;text-align:left;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--card)}
.eps button:hover{border-color:var(--accent)}
.eps li.active button{border-color:var(--accent);background:linear-gradient(90deg,rgba(255,143,177,.12),var(--card))}
.eps .n{width:26px;color:var(--muted);font-variant-numeric:tabular-nums}
.eps .t{flex:1;font-weight:600}
.eps .d{font-size:13px}
.page{max-width:680px;line-height:1.75}
.page h1{letter-spacing:-.02em}
.foot{border-top:1px solid var(--line);padding:24px 0 40px;margin-top:24px}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:10px}
.foot nav a{color:var(--muted);text-decoration:none;font-size:14px}
.foot nav a:hover{color:var(--text)}
.foot p{margin:4px 0}
/* Thẻ mở khoá / gợi ý */
.overlay{position:fixed;inset:0;z-index:50;background:rgba(8,6,12,.7);display:grid;place-items:center;padding:16px;animation:fade .2s}
.sheet{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:20px;text-align:center;box-shadow:0 30px 60px rgba(0,0,0,.5)}
.sheet img{width:100%;border-radius:14px;display:block;margin-bottom:14px;max-height:320px;object-fit:cover}
.sheet h3{margin:0 0 8px;font-size:18px}
.sheet p{margin:10px 0 0;font-size:13px;color:var(--muted);line-height:1.5}
.go{display:block;width:100%;padding:15px;border:0;border-radius:14px;font-weight:700;font-size:16px;text-decoration:none;color:#fff;background:#ee4d2d;text-align:center}
.go.tiktok{background:#111;border:1px solid #333;box-shadow:inset 3px 0 0 #25f4ee,inset -3px 0 0 #fe2c55}
.sheet .skip{margin-top:10px;background:none;border:0;color:var(--muted);font-size:13px;text-decoration:underline}
.toast{position:fixed;left:16px;right:16px;bottom:16px;z-index:40;max-width:420px;margin:0 auto;display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:0 20px 40px rgba(0,0,0,.45);animation:up .25s}
.toast img{width:56px;height:56px;border-radius:10px;object-fit:cover}
.toast .tx{flex:1;font-size:14px;font-weight:600;line-height:1.35}
.toast .go{padding:10px 14px;border-radius:12px;font-size:14px;width:auto;white-space:nowrap}
.toast .x{background:none;border:0;color:var(--muted);font-size:20px;padding:4px 6px}
.iab{background:#3a2a10;color:#ffd99a;font-size:13px;padding:10px 16px;text-align:center}
@keyframes fade{from{opacity:0}}
@keyframes up{from{transform:translateY(20px);opacity:0}}
@media (max-width:560px){
  .pc-top{flex-direction:column}
  .pc-top .cover.big{width:100%;max-width:220px;align-self:center}
  .pc-info{text-align:center;width:100%}
  .hero{padding-top:32px}
}

/* Track experience v2: compact editorial player inspired by the approved reference. */
.player-card{max-width:700px;margin:18px auto 30px;border-radius:16px;padding:32px;background:#191b23;border-color:#30333e}
.pc-top{gap:28px;align-items:center}
.pc-top .cover.big{width:154px;height:154px;object-fit:cover;border-radius:15px;background:#0d0f14;border:1px solid #30333e}
.pc-info{min-width:0;flex:1}
.pc-info h1{font-size:clamp(26px,4vw,38px);line-height:1.08;margin:8px 0 14px;color:#fff8ed;letter-spacing:-.03em}
.eyebrow{margin:0;color:#25e6d4;font-size:14px;font-weight:700;letter-spacing:.28em}
.track-meta{display:flex;align-items:center;gap:16px;color:#aaa087;font-variant-numeric:tabular-nums;margin-bottom:24px}
.ready{color:#25e6d4;border:1px solid #25796f;border-radius:999px;padding:5px 11px;font-size:13px}
.primary-actions{display:flex;gap:14px;flex-wrap:wrap}
.play,.sleep-main{min-height:64px;border-radius:12px;padding:0 28px;font:700 19px/1 inherit;cursor:pointer}
.play{width:auto;height:auto;background:#ff8a3d;color:#1c1714;box-shadow:0 10px 28px rgba(255,138,61,.28)}
.sleep-main{border:1px solid #30333e;background:#20222b;color:#fff8ed}
.player{margin-top:22px;padding-top:18px}
.controls{justify-content:flex-start}
.now{color:#d6d2c8}
.sec-title{max-width:700px;margin-left:auto;margin-right:auto;color:#fff8ed}
.eps{max-width:700px;margin-left:auto;margin-right:auto;gap:10px}
.eps button{min-height:88px;padding:16px 28px;border-radius:15px;background:#1d1f27;border-color:#30333e}
.eps .n{width:26px;color:#aa9d83;font-size:18px}
.ep-copy{display:grid;gap:8px}
.eps .t{font-size:18px;color:#fff8ed}
.eps .d{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:#aa9d83}
.overlay{backdrop-filter:blur(5px);background:rgba(6,7,10,.82)}
.sheet{max-width:440px;background:#191b23;border-color:#3b3e49}
.sheet .go{display:block;padding:15px 18px;border-radius:12px;background:#ff8a3d;color:#1c1714;font-weight:800;text-decoration:none}
.sheet .skip{padding:10px}
@media(max-width:640px){
  .player-card{padding:20px}
  .pc-top{align-items:stretch}
  .pc-top .cover.big{width:100%;max-width:none;height:auto;aspect-ratio:16/9}
  .primary-actions>*{flex:1;padding:0 16px}
  .eps button{padding:15px 18px}
}

/* Track experience v3: persistent bottom listening bar. */
body:has(.player){padding-bottom:132px}
.player{
  position:fixed;z-index:35;left:0;right:0;bottom:0;
  margin:0;padding:12px 28px 10px;border-top:1px solid #30333e;
  background:rgba(25,27,35,.98);box-shadow:0 -12px 36px rgba(0,0,0,.25);
  display:grid;grid-template-columns:minmax(220px,1fr) minmax(420px,2fr) minmax(220px,1fr);
  align-items:center;gap:24px;backdrop-filter:blur(14px)
}
.player-info{display:flex;align-items:center;gap:14px;min-width:0}
.player-info>div{min-width:0}
.audio-bars{color:#ff9b43;letter-spacing:-2px;font-size:10px}
.player .now{margin:0;color:#fff8ed;font-size:16px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.play-state{margin:5px 0 0;color:#918b7d;font-size:13px}
.player-main{grid-column:2;min-width:0}
.player .controls{justify-content:center;margin:0 0 7px;gap:10px}
.player .play{width:58px;height:58px;min-height:58px;padding:0;border-radius:50%;font-size:19px}
.player .ctl{border-color:transparent;background:transparent}
.player .pill,.player .sleep-main{min-height:40px;height:40px;padding:0 16px;border-radius:999px;background:#1d1f27;border:1px solid #30333e;color:#fff8ed;font-size:14px}
.player .seek{gap:14px}
.player .seek input{height:4px}
.open-player{min-height:60px}
@media(max-width:900px){
  body:has(.player){padding-bottom:154px}
  .player{padding:10px 16px;grid-template-columns:1fr;gap:8px}
  .player-info{justify-content:center}
  .player-info .now,.play-state{text-align:center}
  .player-main{grid-column:1;width:100%;max-width:720px;margin:auto}
  .player .controls{margin-bottom:5px}
}
@media(max-width:640px){
  body:has(.player){padding-bottom:146px}
  .player{padding:8px 10px}
  .player-info{display:none}
  .player .compact-extra{display:none}
  .player .controls{gap:7px}
  .player .play{width:52px;height:52px;min-height:52px}
  .player .pill,.player .sleep-main{height:38px;min-height:38px;padding:0 13px}
}

/* Homepage catalog v3 */
.audio-catalog{max-width:900px;margin:0 auto;padding:34px 0 56px}
.audio-catalog h1{font-size:30px;margin:0 0 26px;color:#fff8ed}
.catalog-search{height:58px;display:flex;align-items:center;gap:14px;padding:0 18px;margin-bottom:22px;border:1px solid #30333e;border-radius:14px;background:#14161d;color:#aa9d83}
.catalog-search span{font-size:27px;line-height:1}
.catalog-search input{width:100%;border:0;outline:0;background:transparent;color:#fff8ed;font:inherit;font-size:17px}
.catalog-search input::placeholder{color:#78766f}
.audio-list{display:grid;gap:9px}
.audio-row{min-height:72px;display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:14px;padding:12px 18px;border:1px solid #30333e;border-radius:14px;background:#191b23;color:#fff8ed;text-decoration:none;transition:.18s ease}
.audio-row:hover{border-color:#a86a25;background:#201d1a;transform:translateY(-1px)}
.row-play{color:#ffb45f;font-size:15px;text-align:center}
.row-title{font-size:17px;font-weight:650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-duration{padding:3px 7px;border-radius:6px;background:#090a0d;color:#fff;font:700 12px/1 ui-monospace,SFMono-Regular,Consolas,monospace}
.pagination{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:30px;color:#aa9d83}
.pagination a,.pagination .disabled{display:inline-flex;align-items:center;justify-content:center;min-width:98px;min-height:48px;padding:0 16px;border:1px solid #30333e;border-radius:10px;background:#191b23;color:#fff8ed;text-decoration:none;font-weight:650}
.pagination a:hover{border-color:#ff8a3d}.pagination .disabled{opacity:.38}
.empty{text-align:center;padding:40px 10px;border:1px dashed #30333e;border-radius:14px}
@media(max-width:640px){
  .audio-catalog{padding-top:24px}.audio-catalog h1{font-size:25px}
  .audio-row{min-height:66px;padding:10px 13px;grid-template-columns:28px minmax(0,1fr) auto;gap:8px}
  .row-title{font-size:15px}.row-duration{font-size:11px}
  .pagination{gap:9px}.pagination a,.pagination .disabled{min-width:auto;padding:0 12px}
}

.video-choice{max-width:560px;width:calc(100% - 32px);border:1px solid #53486b;border-radius:18px;background:#211a31;color:#fff;padding:24px;box-shadow:0 24px 80px #000a}
.video-choice::backdrop{background:#080511cc;backdrop-filter:blur(4px)}
.video-choice .item{margin:16px 0}
.video-choice-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}