:root{
  --bg:#0b0b0e; --panel:#141419; --panel-2:#1b1b22; --line:#2a2a32;
  --text:#f4f3f7; --muted:#a6a4b0; --accent:#ff3462; --accent-soft:#49232e;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:
    radial-gradient(1200px 600px at 80% -10%, #1c1420 0%, transparent 60%),
    radial-gradient(900px 500px at 0% 0%, #10161c 0%, transparent 55%),
    var(--bg);
  color:var(--text);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  min-height:100svh;
}

/* ---- top bar ---- */
.topbar{
  display:flex;align-items:center;gap:14px;
  padding:16px clamp(16px,4vw,48px);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:5;
  background:rgba(11,11,14,.72);backdrop-filter:blur(10px);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700;letter-spacing:.01em;font-size:17px}
.brand b{color:var(--accent)}
.brand-mark{color:var(--accent);font-size:14px}
.brand-tag{margin-left:auto;font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:5px 14px}

/* ---- layout ---- */
main{max-width:1180px;margin:0 auto;padding:clamp(18px,3vw,34px) clamp(16px,4vw,48px) 60px}

/* ---- stage: player + info side by side on desktop ---- */
.stage{
  display:grid;grid-template-columns:minmax(0,1.9fr) minmax(280px,1fr);
  gap:clamp(18px,2.6vw,38px);align-items:start;
}
.screen{position:relative;border-radius:16px;overflow:hidden;background:#000;box-shadow:0 30px 70px -30px rgba(0,0,0,.8)}
.screen video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#000}
.sound{
  position:absolute;right:12px;bottom:12px;display:grid;place-items:center;
  width:46px;height:46px;border-radius:50%;cursor:pointer;
  background:rgba(14,14,18,.82);border:1px solid #ffffff38;color:#fff;
}
/* on-screen prev/next — hidden on desktop, shown on mobile */
.edge{
  display:none;position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:44px;height:44px;place-items:center;cursor:pointer;font-size:18px;
  background:rgba(14,14,18,.82);border:1px solid #ffffff38;color:#fff;border-radius:50%;
}
.edge-prev{left:10px}
.edge-next{right:10px}
.edge:disabled{opacity:.3;cursor:default}

.now{padding-top:6px}
.eyebrow{margin:0 0 6px;font:600 11px/1.4 system-ui;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);white-space:nowrap}
.now h1{margin:0 0 10px;font-size:clamp(26px,3.3vw,36px);line-height:1.15;letter-spacing:-.01em}
.desc{margin:0 0 20px;color:var(--muted);font-size:15px;line-height:1.75}

.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.act{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  background:var(--panel-2);border:1px solid var(--line);color:var(--text);
  border-radius:999px;padding:9px 16px;font:inherit;font-size:13px;
}
.act .ico{font-size:15px;color:var(--muted)}
.act .n{color:var(--muted);font-weight:600}
.act[aria-pressed=true]{background:var(--accent-soft);border-color:#ad506a;color:#ffb4c6}
.act[aria-pressed=true] .ico,.act[aria-pressed=true] .n{color:#ffb4c6}
.spacer{flex:1 1 auto;min-width:8px}
.nav{
  width:40px;height:40px;cursor:pointer;color:var(--text);font-size:15px;
  display:grid;place-items:center;
  background:var(--panel-2);border:1px solid var(--line);border-radius:12px;
}
.nav:disabled{opacity:.32;cursor:default}
.act:hover:not([aria-pressed=true]),.nav:hover:not(:disabled){border-color:#55555f}

/* ---- library grid ---- */
.library{margin-top:clamp(34px,5vw,60px)}
.lib-title{display:flex;align-items:baseline;gap:10px;font-size:15px;letter-spacing:.03em;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.lib-title small{color:var(--muted);font-weight:400}
.grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:clamp(12px,1.6vw,20px)}
.card{
  position:relative;cursor:pointer;border-radius:12px;overflow:hidden;
  background:var(--panel);border:1px solid var(--line);text-align:left;
  color:inherit;font:inherit;padding:0;width:100%;
  transition:transform .15s ease,border-color .15s ease;
}
.card:hover{transform:translateY(-3px);border-color:#44444d}
.card .thumb{position:relative;aspect-ratio:16/9;background:#000 50%/cover no-repeat}
.card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.55))}
.card .num{position:absolute;top:8px;left:8px;z-index:2;font:600 11px/1 system-ui;background:rgba(0,0,0,.6);padding:5px 8px;border-radius:6px}
.card .play{position:absolute;right:8px;bottom:8px;z-index:2;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:rgba(255,52,98,.92);color:#fff;font-size:13px}
.card .cap{padding:12px 13px 14px}
.card .cap b{display:block;font-size:14px;margin-bottom:3px}
.card .cap span{display:block;color:var(--muted);font-size:12px;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card[aria-current=true]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.card[aria-current=true] .num{background:var(--accent)}

.foot{text-align:center;color:var(--muted);font-size:12px;padding:26px 16px 40px;border-top:1px solid var(--line);margin-top:20px}

/* ---- intro video popup ---- */
.intro-overlay{
  position:fixed;inset:0;z-index:50;display:grid;place-items:center;
  padding:20px;background:rgba(6,6,9,.82);backdrop-filter:blur(8px);
  animation:introFade .25s ease both;
}
.intro-overlay[hidden]{display:none}
@keyframes introFade{from{opacity:0}to{opacity:1}}
/* portrait (vertical) featured clip */
.intro-box{
  position:relative;overflow:hidden;background:#000;
  width:min(440px,94vw);aspect-ratio:9/16;max-height:94svh;
  border:1px solid var(--line);border-radius:18px;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.9);
  animation:introRise .3s ease both;
}
@keyframes introRise{from{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}
.intro-screen{position:absolute;inset:0}
.intro-screen video{width:100%;height:100%;object-fit:cover;background:#000;display:block}
.intro-close{
  position:absolute;top:12px;right:12px;z-index:4;width:42px;height:42px;cursor:pointer;
  display:grid;place-items:center;font-size:24px;line-height:1;color:#fff;
  background:rgba(14,14,18,.6);border:1px solid #ffffff44;border-radius:50%;
}
#intro-sound{top:14px;left:14px;right:auto;bottom:auto;z-index:4}
.intro-meta{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:70px 22px 24px;
  background:linear-gradient(transparent,rgba(0,0,0,.4) 40%,rgba(0,0,0,.88));
}
.intro-meta .eyebrow{margin:0 0 4px}
.intro-meta h2{margin:0 0 16px;font-size:clamp(22px,5vw,30px);line-height:1.2}
.intro-continue{
  cursor:pointer;background:var(--accent);color:#fff;border:0;border-radius:999px;
  padding:12px 22px;font:inherit;font-size:14px;font-weight:600;
}
.intro-continue:hover{filter:brightness(1.08)}
/* phones: go nearly fullscreen */
@media (max-width:860px){
  .intro-overlay{padding:0}
  .intro-box{width:100%;height:100svh;max-height:none;aspect-ratio:auto;border:0;border-radius:0}
}

/* ---- responsive ---- */
@media (max-width:860px){
  .stage{grid-template-columns:1fr}
  .screen{border-radius:12px}
  .now{padding-top:2px}
  .edge{display:grid}
}
@media (max-width:520px){
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .brand-tag{display:none}
}