:root{
  --bg:#08080c; --panel:#111119; --panel-2:#171722; --line:#25252f;
  --ink:#eceaf3; --dim:#9b98ad; --accent:#ff8f4a; --accent-2:#6bd4ff;
  --radius:14px;
  --bar-h:56px;
}
*{box-sizing:border-box}
/* Must beat the author display rules below (.gate is display:grid, #app is
   display:flex, …) or the `hidden` attribute silently does nothing. */
[hidden]{display:none !important}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font:15px/1.5 ui-sans-serif,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased; overflow:hidden;
}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}

/* ---------- gate ---------- */
.gate{
  position:fixed; inset:0; display:grid; place-items:center; padding:24px; z-index:50;
  background:
    radial-gradient(900px 500px at 50% -10%, #2a1a12 0%, transparent 70%),
    radial-gradient(700px 400px at 100% 100%, #12203a 0%, transparent 70%), var(--bg);
}
.gate-card{
  width:min(400px,100%); background:rgba(20,20,28,.86); border:1px solid var(--line);
  border-radius:20px; padding:32px 28px; backdrop-filter:blur(12px);
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.gate-emoji{font-size:44px;text-align:center;line-height:1}
.gate h1{margin:12px 0 6px;font-size:26px;text-align:center;letter-spacing:-.02em}
.gate-sub{margin:0 0 22px;text-align:center;color:var(--dim);font-size:13.5px}
.gate label{display:block;font-size:12px;color:var(--dim);margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em}
.gate input{
  display:block;width:100%;margin-top:7px;padding:12px 14px;background:#0c0c12;
  border:1px solid var(--line);border-radius:10px;font-size:15px;letter-spacing:normal;text-transform:none;
}
.gate input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,143,74,.15)}
.gate button[type=submit]{
  width:100%;margin-top:6px;padding:13px;border-radius:10px;font-weight:600;
  background:linear-gradient(180deg,#ff9a58,#f4762a);color:#180d05;
}
.gate button[type=submit]:disabled{opacity:.6;cursor:progress}
.gate-err{margin-top:14px;padding:10px 12px;border-radius:9px;background:#3a1420;border:1px solid #6a2136;color:#ffb3c1;font-size:13px;text-align:center}

/* ---------- shell ---------- */
#app{display:flex;flex-direction:column;height:100%}
.bar{
  height:var(--bar-h);flex:0 0 auto;display:flex;align-items:center;gap:14px;
  padding:0 14px;background:var(--panel);border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:8px;font-weight:650;letter-spacing:-.01em;white-space:nowrap}
.brand span{font-size:15px}
.now{flex:1;min-width:0;color:var(--dim);font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who{display:flex;gap:-6px;align-items:center}
.who .av{
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;font-weight:700;color:#0c0c12;margin-left:-6px;border:2px solid var(--panel);position:relative;
}
.who .av.host::after{content:"";position:absolute;right:-2px;bottom:-2px;width:9px;height:9px;border-radius:50%;background:var(--accent);border:2px solid var(--panel)}
.ghost{padding:7px 12px;border:1px solid var(--line);border-radius:9px;font-size:13px;color:var(--dim);background:var(--panel-2)}
.ghost:hover{color:var(--ink);border-color:#3a3a48}
.only-narrow{display:none}

.stage{flex:1;display:flex;min-height:0}
.screen{flex:1;min-width:0;position:relative;display:flex;flex-direction:column;background:#000}

/* ---------- library ---------- */
.library{flex:1;overflow-y:auto;padding:22px 24px 40px;background:var(--bg)}
.lib-head{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}
.lib-head h2{margin:0;font-size:19px;letter-spacing:-.01em}
.hint{color:var(--dim);font-size:12.5px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .12s ease,border-color .12s ease;
}
.card:hover{transform:translateY(-2px);border-color:#3a3a48}
.thumb{aspect-ratio:16/9;background:#0d0d14 center/cover no-repeat;position:relative;display:grid;place-items:center}
.thumb .ph{font-size:30px;opacity:.35}
.thumb .play{
  position:absolute;inset:0;display:grid;place-items:center;background:rgba(0,0,0,.45);
  opacity:0;transition:opacity .12s;font-size:34px;color:#fff
}
.card:hover .thumb .play{opacity:1}
.badge{position:absolute;left:8px;top:8px;padding:3px 7px;border-radius:6px;font-size:11px;font-weight:600;background:rgba(0,0,0,.72);backdrop-filter:blur(4px)}
.badge.work{background:rgba(255,143,74,.9);color:#180d05}
.badge.bad{background:rgba(220,60,90,.92)}
.dur{position:absolute;right:8px;bottom:8px;padding:2px 6px;border-radius:5px;font-size:11px;background:rgba(0,0,0,.72)}
.meta{padding:10px 12px 12px}
.meta h3{margin:0;font-size:14px;font-weight:600;line-height:1.3;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.meta .sub{margin-top:4px;color:var(--dim);font-size:11.5px;display:flex;gap:8px;align-items:center;justify-content:space-between}
.meta .sub button{color:#7a7788;font-size:15px;line-height:1;padding:0 2px}
.meta .sub button:hover{color:#ff7a90}
.bar-prog{height:4px;background:#1e1e28;border-radius:99px;overflow:hidden;margin-top:8px}
.bar-prog i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#ffc46b);transition:width .5s ease}
.err{color:#ff9db0;font-size:11.5px;margin-top:6px;word-break:break-word;max-height:3.4em;overflow:hidden}
.empty{padding:60px 20px;text-align:center;color:var(--dim)}
.empty-emoji{font-size:46px}
.empty h3{color:var(--ink);margin:12px 0 6px;font-size:17px}
.empty p{margin:0 auto;max-width:420px;font-size:13.5px}

/* ---------- player ---------- */
.player{position:absolute;inset:0;background:#000;display:flex;align-items:center;justify-content:center}
video{width:100%;height:100%;background:#000;object-fit:contain}
video::cue{font-size:1.05em;background:rgba(0,0,0,.65)}
.veil{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:10px;background:rgba(4,4,8,.82);z-index:4;text-align:center;padding:20px}
.big{padding:15px 26px;border-radius:12px;font-size:17px;font-weight:650;background:linear-gradient(180deg,#ff9a58,#f4762a);color:#180d05}
.veil p{color:var(--dim);font-size:13px;margin:0;max-width:340px}

.controls{
  position:absolute;left:0;right:0;bottom:0;z-index:5;
  display:flex;align-items:center;gap:10px;padding:14px 16px 16px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.85));
  transition:opacity .25s ease,transform .25s ease;
}
.player.idle .controls{opacity:0;transform:translateY(8px);pointer-events:none}
.round{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.11);font-size:14px;flex:0 0 auto}
.round:hover{background:rgba(255,255,255,.2)}
.round.danger:hover{background:#c23b57}
.time{font-variant-numeric:tabular-nums;font-size:12px;color:#cfccd9;flex:0 0 auto}
.seek{flex:1;height:16px;position:relative;cursor:pointer;display:flex;align-items:center;min-width:60px}
.seek::before{content:"";position:absolute;left:0;right:0;height:4px;border-radius:99px;background:rgba(255,255,255,.22)}
.seek-fill{position:absolute;left:0;height:4px;border-radius:99px;background:var(--accent);width:0}
.seek-knob{position:absolute;width:12px;height:12px;border-radius:50%;background:#fff;left:0;margin-left:-6px;opacity:0;transition:opacity .15s}
.seek:hover .seek-knob{opacity:1}
.seek.locked{cursor:not-allowed;opacity:.75}
.sel{background:rgba(255,255,255,.11);border:0;border-radius:8px;padding:6px 8px;font-size:12px;max-width:150px}
.sel option{background:#16161f}
.vol{width:78px;accent-color:var(--accent)}
.follow{position:absolute;top:12px;left:14px;z-index:5;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);padding:6px 11px;border-radius:99px;font-size:12px;color:#d6d3e0}
.link{color:var(--accent-2);text-decoration:underline;font-size:12px}
.reactions{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:6}
.pop{position:absolute;bottom:80px;font-size:30px;animation:float 2.6s ease-out forwards;filter:drop-shadow(0 3px 6px rgba(0,0,0,.5))}
.pop small{display:block;font-size:11px;text-align:center;opacity:.9}
@keyframes float{
  0%{transform:translateY(0) scale(.5);opacity:0}
  15%{transform:translateY(-16px) scale(1.1);opacity:1}
  100%{transform:translateY(-230px) scale(1);opacity:0}
}

/* ---------- chat ---------- */
.chat{
  width:326px;flex:0 0 326px;display:flex;flex-direction:column;min-height:0;
  background:var(--panel);border-left:1px solid var(--line);
}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--line);font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.09em}
.emojis{display:flex;gap:2px}
.emojis button{font-size:16px;padding:3px 4px;border-radius:7px;line-height:1}
.emojis button:hover{background:var(--panel-2);transform:scale(1.15)}
.msgs{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:9px;overscroll-behavior:contain}
.m{display:flex;flex-direction:column;gap:2px;animation:in .18s ease}
@keyframes in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.m .top{display:flex;align-items:baseline;gap:7px;font-size:12px}
.m .nm{font-weight:650}
.m .ts{color:#6d6a7c;font-size:10.5px;font-variant-numeric:tabular-nums}
.m .tx{font-size:13.5px;word-wrap:break-word;overflow-wrap:anywhere;white-space:pre-wrap;color:#ded9ea}
.m .tx a{color:var(--accent-2)}
.m.me .tx{color:#fff}
.m.sys{font-size:11.5px;color:#78758a;text-align:center;font-style:italic;padding:2px 0}
.typing{height:16px;padding:0 12px;font-size:11px;color:#6d6a7c;font-style:italic}
.compose{display:flex;gap:7px;padding:10px 12px 12px;border-top:1px solid var(--line)}
.compose input{flex:1;min-width:0;padding:10px 12px;background:#0c0c12;border:1px solid var(--line);border-radius:10px;font-size:13.5px}
.compose input:focus{outline:none;border-color:#3d3d4c}
.compose button{width:38px;border-radius:10px;background:var(--accent);color:#180d05;font-size:14px;flex:0 0 auto}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .only-narrow{display:block}
  .brand span{display:none}
  .stage{flex-direction:column}
  .screen{flex:0 0 auto;height:min(42vh,260px)}
  .library{position:absolute;inset:0}
  .chat{width:auto;flex:1;border-left:0;border-top:1px solid var(--line)}
  body.lib-open .screen{flex:1;height:auto}
  body.lib-open .chat{display:none}
  body.chat-hidden .chat{display:none}
  body.chat-hidden .screen{flex:1;height:auto}
  .vol,.sel{display:none}
}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#2a2a36;border-radius:99px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#3a3a48;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}