/* MIKAGE ZENITH — V84 prototype · "Every song, a different world." (12/11/2026)
   Black + porcelain carry the page; colour comes from each release's own world. Violet = one primary action only. */
:root{
  --bg:#09090b; --bg2:#111114; --ink:#f3f0ea; --dim:#a19d96; --faint:#6d6a66;
  --line:rgba(243,240,234,.09); --accent:#8f00ff; --accent-ink:#fff;
  --pad:clamp(16px,4vw,56px); --max:1320px;
  --sans:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
img,video{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:99;background:var(--ink);color:#000;padding:8px 12px}

/* header */
.top{position:fixed;inset:0 0 auto;z-index:40;transition:background .3s}
.top.solid{background:rgba(9,9,11,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;letter-spacing:.28em;font-size:14px;text-decoration:none;white-space:nowrap}
.nav{display:flex;gap:clamp(16px,3vw,36px)}
.nav a{text-decoration:none;font-size:13px;font-weight:600;letter-spacing:.18em;color:var(--dim)}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 24px;border-radius:999px;font-weight:700;font-size:15px;
  text-decoration:none;border:1px solid rgba(243,240,234,.35);color:var(--ink);background:rgba(0,0,0,.25);cursor:pointer;font-family:inherit}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.12)}
.btn:focus-visible,.card:focus-visible,.vid:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.btn svg{width:14px;height:14px}

/* hero */
.hero{position:relative;min-height:min(100svh,920px);display:flex;align-items:flex-end;overflow:hidden;background:#000}
.hero-media{position:absolute;inset:0}
.hero-media video,.hero-media img,.hero-media picture{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media video{opacity:0;transition:opacity .6s}.hero-media video.on{opacity:1}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,9,11,.55) 0,rgba(9,9,11,0) 22%,rgba(9,9,11,0) 45%,rgba(9,9,11,.92) 88%,var(--bg) 100%)}
.hero-copy{position:relative;z-index:2;width:100%;padding-bottom:clamp(40px,8vh,96px)}
.kicker{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);margin:0 0 14px}
.hero .kicker{color:#efebe4;text-shadow:0 1px 12px rgba(0,0,0,.7)}
.card.yt .meta h3{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}   /* YouTube image already carries the title */
.hero h1{font-size:clamp(44px,8.4vw,128px);line-height:.92;letter-spacing:-.035em;font-weight:900;margin:0 0 18px;max-width:14ch;text-transform:uppercase;text-wrap:balance}
.hero .line{font-size:clamp(17px,1.6vw,21px);color:#d8d4cd;margin:0 0 26px}
.actions{display:flex;flex-wrap:wrap;gap:12px}

/* sections */
.sec{padding:clamp(56px,9vw,112px) 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.sec-head h2{font-size:clamp(26px,3.4vw,40px);letter-spacing:-.02em;font-weight:800;margin:0;line-height:1.05}
.sec-head a{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);text-decoration:none;white-space:nowrap}
.sec-head a:hover{color:var(--ink)}

/* release cards: each world shows its own colour */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,22px)}
.grid .card:first-child{grid-column:span 2;grid-row:span 2}
.card{position:relative;display:block;text-decoration:none;border-radius:14px;overflow:hidden;background:var(--bg2);isolation:isolate}
.art{position:relative;aspect-ratio:16/9;overflow:hidden}
.grid .card:first-child .art{aspect-ratio:auto;height:100%;min-height:100%}
.art .amb{position:absolute;inset:-20%;background-size:cover;background-position:center;filter:blur(38px) saturate(1.5) brightness(.75);transform:scale(1.1)}
.art img.sq{position:absolute;top:50%;left:50%;height:78%;width:auto;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:6px;box-shadow:0 18px 50px rgba(0,0,0,.55);transition:transform .5s}
.art img.wide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card:hover img.wide{transform:scale(1.04)}.card:hover img.sq{transform:translate(-50%,-50%) scale(1.04)}
.meta{position:absolute;left:0;right:0;bottom:0;padding:44px 18px 16px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.82))}
.meta h3{margin:0;font-size:clamp(17px,1.6vw,22px);font-weight:800;letter-spacing:-.01em;line-height:1.15;text-transform:uppercase}
.grid .card:first-child .meta h3{font-size:clamp(22px,2.6vw,36px)}
.meta p{margin:4px 0 0;font-size:13px;color:#cfcac2}
.grid .card:first-child{min-height:0}

/* coming next */
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,22px)}
.up{display:flex;gap:14px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--bg2);text-decoration:none}
.up img{width:76px;height:76px;border-radius:8px;object-fit:cover;flex:none}
.up b{display:block;font-size:15px;text-transform:uppercase;line-height:1.2}
.up span{display:block;font-size:12.5px;color:var(--dim);margin-top:3px}
.up em{display:inline-block;margin-top:8px;font-style:normal;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--ink);border-bottom:1px solid var(--accent)}

/* watch */
.vids{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,22px)}
.vid{position:relative;display:block;width:100%;padding:0;border:0;background:#000;border-radius:12px;overflow:hidden;cursor:pointer;aspect-ratio:16/9;color:var(--ink);text-align:left;font:inherit}
.vid img{width:100%;height:100%;object-fit:cover;opacity:.92;transition:opacity .3s}
.vid:hover img{opacity:1}
.vid .play{position:absolute;left:16px;bottom:14px;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.5);display:grid;place-items:center}
.vid .play::before{content:"";margin-left:4px;border-left:13px solid #fff;border-top:8px solid transparent;border-bottom:8px solid transparent}
.vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vcap{margin:10px 2px 0;font-size:14px;font-weight:600;line-height:1.35}
.vcap span{display:block;font-weight:400;font-size:12.5px;color:var(--dim)}

/* follow + footer */
.follow{display:flex;flex-wrap:wrap;gap:10px}
.follow a{height:44px;padding:0 20px;border:1px solid var(--line);border-radius:999px;display:inline-flex;align-items:center;text-decoration:none;font-weight:600;font-size:14px}
.follow a:hover{border-color:var(--ink)}
.foot{margin-top:clamp(64px,10vw,120px);border-top:1px solid var(--line);padding:28px 0 40px;color:var(--faint);font-size:13px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
.foot a{color:var(--dim);text-decoration:none}.foot a:hover{color:var(--ink)}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}

/* release page */
.rel{position:relative;padding-top:64px;overflow:hidden}
.rel-bg{position:absolute;inset:-10%;background-size:cover;background-position:center;filter:blur(60px) saturate(1.4) brightness(.45);transform:scale(1.15);z-index:-1}
.rel-in{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center;padding-top:clamp(40px,7vw,96px);padding-bottom:clamp(40px,7vw,96px)}
.rel-cover{border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6);width:100%;height:auto;aspect-ratio:1;object-fit:cover}
.rel h1{font-size:clamp(36px,6vw,84px);line-height:.95;letter-spacing:-.03em;font-weight:900;margin:0 0 14px;text-transform:uppercase;text-wrap:balance}
.rel .date{color:#d8d4cd;margin:0 0 26px;font-size:17px}
.player{margin-top:clamp(40px,6vw,72px)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px)}
/* V85: lyrics = one centred reading column, each stanza its own block */
.lyrics-wrap{max-width:40rem;margin:0 auto}
.lyrics p{font-size:clamp(17px,1.3vw,20px);line-height:1.8;color:#e9e4dc;margin:0 0 1.7em;letter-spacing:.005em}
.lyrics p:last-child{margin-bottom:0}
.lyrics-wrap h2,.meaning h2{font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);margin:0 0 26px;font-weight:700}
.player .wrap{max-width:1080px}
.hero .status{font-size:15px;color:#e6e1d9;margin:-8px 0 24px;max-width:46ch;text-shadow:0 1px 10px rgba(0,0,0,.6)}
.hero .status b{color:#fff}
/* page header (music / videos / lyrics) */
.page-head{padding:clamp(110px,14vw,170px) 0 8px}
.page-head h1{font-size:clamp(40px,7vw,96px);line-height:.95;letter-spacing:-.035em;font-weight:900;margin:0 0 12px;text-transform:uppercase}
.page-head p{color:var(--dim);margin:0;max-width:56ch}
.tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:28px 0 24px}
.chip{height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--dim);font:600 13px/1 var(--sans);letter-spacing:.06em;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:#000;border-color:var(--ink)}
.chip:hover{color:var(--ink);border-color:rgba(243,240,234,.4)}
.search{height:38px;min-width:220px;flex:1;max-width:340px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);color:var(--ink);font:15px var(--sans)}
.count{color:var(--faint);font-size:13px;margin:0 0 18px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:clamp(14px,1.6vw,24px)}
.tile{text-decoration:none;display:block}
.world-banner img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:12px}
.world-banner p{margin:10px 2px 0;font-size:13px;color:var(--dim)}
.tile img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:8px;background:var(--bg2);transition:transform .4s}
.tile:hover img{transform:translateY(-3px)}
.tile b{display:block;margin-top:10px;font-size:14.5px;line-height:1.25;text-transform:uppercase}
.tile span{display:block;font-size:12.5px;color:var(--dim);margin-top:3px}
.tile .tag{display:inline-block;margin-top:6px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--accent)}
.lrow{display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none}
.lrow img{width:64px;height:64px;border-radius:6px;object-fit:cover}
.lrow>div{min-width:0}
.lrow b{display:block;text-transform:uppercase;font-size:15px}
.lrow span{display:block;color:var(--dim);font-size:14px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lrow em{font-style:normal;font-size:12px;letter-spacing:.12em;color:var(--dim)}
.lrow:hover b{color:#fff}.lrow:hover em{color:var(--ink)}
.vgroup{margin-top:clamp(40px,6vw,72px)}
.vgroup h2{font-size:clamp(20px,2.4vw,28px);margin:0 0 18px;letter-spacing:-.01em}
.vcap a{color:var(--dim);font-weight:500;font-size:12.5px}
.empty{color:var(--dim);padding:24px 0}
/* V86 album: tracklist */
.tl-wrap{max-width:52rem}
.tl-wrap h2{font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);margin:0 0 18px;font-weight:700}
.tracklist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.tracklist li{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:12px;min-height:58px;border-bottom:1px solid var(--line)}
.tracklist .tn{color:var(--faint);font-variant-numeric:tabular-nums;font-size:14px}
.tracklist .tt{font-size:17px;font-weight:600;letter-spacing:.01em;min-width:0}
.tv{height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);font:600 13px var(--sans);cursor:pointer;white-space:nowrap}
.tv:hover,.tv[aria-pressed="true"]{border-color:var(--ink)}
#track-player{margin-top:22px}
#track-player .frame{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#000}
#track-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.note{color:var(--dim);margin:-8px 0 20px;font-size:14px}
/* V86.2: loi tung bai trong album */
.ly-track{font-size:clamp(18px,1.6vw,22px);font-weight:800;text-transform:uppercase;letter-spacing:.01em;margin:56px 0 18px;padding-top:24px;border-top:1px solid var(--line);scroll-margin-top:84px}
.lyrics-wrap h2 + .ly-track{margin-top:0;padding-top:0;border-top:0}
.ly-track{display:flex;align-items:center;gap:14px}
.ly-track img{width:56px;height:56px;border-radius:6px;object-fit:cover;flex:none}
.tracklist .tacts{display:flex;gap:8px}
a.tv{display:inline-flex;align-items:center;text-decoration:none}
.lrow .from{color:var(--faint);font-size:12.5px;margin-top:1px}
.meaning p{font-size:18px;line-height:1.65;color:#e2ddd5}
.more{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,22px)}
.notice{min-height:70svh;display:grid;place-items:center;text-align:center;padding:120px var(--pad) 40px}
.notice h1{font-size:clamp(28px,4vw,48px);margin:0 0 14px;letter-spacing:-.02em}
.notice p{color:var(--dim);max-width:52ch;margin:0 auto 26px}

@media (max-width:900px){
  .grid{grid-template-columns:1fr 1fr}
  .grid .card:first-child{grid-column:span 2;grid-row:auto}
  .grid .card:first-child .art{aspect-ratio:16/9;height:auto}
  .rail{grid-template-columns:1fr 1fr}
  .vids,.more{grid-template-columns:1fr 1fr}
  .rel-in,.cols{grid-template-columns:1fr}
  .rel-cover{max-width:420px}
}
@media (max-width:700px){
  .rel-in{padding-top:28px;gap:22px}
  .rel-cover{max-width:min(300px,68vw);margin:0 auto}
}
@media (max-width:600px){
  .tiles{grid-template-columns:1fr 1fr;gap:14px}
  .lrow{grid-template-columns:52px 1fr}.lrow img{width:52px;height:52px}.lrow em{display:none}
  .search{max-width:none;min-width:0;width:100%}
  .nav a{letter-spacing:.1em;font-size:11px}
  .brand{letter-spacing:.16em;font-size:11px}
  .nav{gap:12px}
  .hero{min-height:min(86svh,720px)}
  .grid,.rail,.vids,.more{grid-template-columns:1fr}
  .grid .card:first-child{grid-column:auto}
  .btn{height:46px;padding:0 20px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}