/* ============================================================
   RIPPLE SPACE FESTIVAL — standalone immersive scene
   ============================================================ */
:root{
  --cyan:#34e7ff; --purple:#9b5cff; --pink:#ff5cc8;
  --bg:#05010f; --ink:#eef0ff;
  --glass:rgba(12,8,32,.55);
  --line:rgba(155,92,255,.28);
  --font:'Segoe UI',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:var(--font);overflow:hidden}
#fest-canvas{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
#fest-canvas:active{cursor:grabbing}

/* ---- Top bar ---- */
#fest-top{
  position:fixed;top:0;left:0;right:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;pointer-events:none;
  background:linear-gradient(180deg, rgba(5,1,15,.7), transparent);
}
#fest-top > *{pointer-events:auto}
.fest-back{
  color:var(--ink);text-decoration:none;font-size:12px;letter-spacing:.14em;font-weight:700;
  opacity:.8;transition:opacity .2s,transform .2s;
}
.fest-back:hover{opacity:1;transform:translateX(-3px)}
.fest-brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.18em;font-size:13px}
.fest-brand img{width:30px;height:30px;object-fit:contain;filter:drop-shadow(0 0 8px var(--cyan))}
.fest-live{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.2em;font-weight:700;color:var(--pink)}
.fest-live i{width:9px;height:9px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink);animation:festblink 1.4s ease-in-out infinite}
@keyframes festblink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---- Bottom music console ---- */
.fest-player{
  position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:20;
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:16px;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);box-shadow:0 12px 50px rgba(0,0,0,.55);
  max-width:min(620px,94vw);
}
.fest-btn{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--ink);font-size:15px;cursor:pointer;
  display:grid;place-items:center;transition:transform .15s,background .2s,box-shadow .2s;
}
.fest-btn:hover{background:rgba(255,255,255,.1);transform:translateY(-1px)}
.fest-play{
  background:linear-gradient(135deg,var(--cyan),var(--purple));border:none;color:#06121a;
  font-size:17px;box-shadow:0 0 18px rgba(52,231,255,.5);
}
.fest-meta{
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;
  background:none;border:none;color:var(--ink);cursor:pointer;text-align:left;
  min-width:160px;max-width:240px;padding:0 6px;overflow:hidden;
}
#fest-title{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}
.fest-sub{font-size:9.5px;letter-spacing:.16em;opacity:.55;white-space:nowrap}
.fest-vol-wrap{display:flex;align-items:center;gap:6px;font-size:13px}
.fest-vol{width:84px;accent-color:var(--cyan);cursor:pointer}
.fest-list{
  position:absolute;bottom:64px;left:50%;transform:translateX(-50%);
  width:min(420px,92vw);max-height:46vh;overflow-y:auto;
  background:rgba(8,5,22,.92);backdrop-filter:blur(16px);
  border:1px solid var(--line);border-radius:14px;padding:8px;
  box-shadow:0 16px 60px rgba(0,0,0,.6);
}
.fest-row{
  display:flex;align-items:center;gap:12px;width:100%;
  padding:10px 12px;border:none;border-radius:9px;background:none;color:var(--ink);
  cursor:pointer;text-align:left;font-size:13px;transition:background .15s;
}
.fest-row:hover{background:rgba(155,92,255,.16)}
.fest-row.active{background:linear-gradient(90deg,rgba(52,231,255,.2),rgba(155,92,255,.16))}
.fest-row-num{font-size:11px;opacity:.5;width:20px}
.fest-row-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fest-row.active .fest-row-eq{color:var(--cyan)}

/* ---- Entry gate ---- */
.fest-gate{
  position:fixed;inset:0;z-index:40;display:grid;place-items:center;text-align:center;
  background:radial-gradient(circle at 50% 40%, rgba(20,8,48,.7), rgba(5,1,15,.92));
  backdrop-filter:blur(6px);transition:opacity .8s ease;
}
.fest-gate.hide{opacity:0;pointer-events:none}
.fest-gate-inner{max-width:520px;padding:0 24px;animation:festrise .9s cubic-bezier(.2,.8,.2,1) both}
@keyframes festrise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.fest-gate-logo{width:84px;height:84px;object-fit:contain;filter:drop-shadow(0 0 22px var(--cyan));margin-bottom:8px}
.fest-eyebrow{font-size:12px;letter-spacing:.32em;color:var(--cyan);margin:0 0 6px;font-weight:700}
.fest-gate-title{
  font-size:clamp(42px,9vw,86px);line-height:.95;margin:0 0 14px;font-weight:900;letter-spacing:.02em;
  background:linear-gradient(135deg,#fff,var(--cyan) 40%,var(--purple) 75%,var(--pink));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 30px rgba(155,92,255,.5));
}
.fest-gate-sub{font-size:15px;opacity:.8;margin:0 auto 26px;max-width:380px;line-height:1.5}
.fest-enter{
  font-size:15px;font-weight:800;letter-spacing:.16em;color:#06121a;
  padding:16px 38px;border:none;border-radius:40px;cursor:pointer;
  background:linear-gradient(135deg,var(--cyan),var(--purple) 60%,var(--pink));
  box-shadow:0 0 40px rgba(52,231,255,.55);transition:transform .2s,box-shadow .2s,filter .2s;
}
.fest-enter:hover:not(:disabled){transform:translateY(-2px) scale(1.03);box-shadow:0 0 60px rgba(255,92,200,.6)}
.fest-enter:disabled{filter:grayscale(.6) brightness(.8);cursor:progress;letter-spacing:.1em}
.fest-tip{font-size:11px;letter-spacing:.18em;opacity:.45;margin-top:22px}

/* ---- Character name card ---- */
.fest-card{
  position:fixed;z-index:25;transform:translate(-50%,-100%);
  display:flex;flex-direction:column;align-items:flex-start;gap:2px;
  padding:10px 34px 10px 14px;border-radius:12px;pointer-events:auto;
  background:var(--glass);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:0 10px 40px rgba(0,0,0,.5);
  transition:opacity .2s;
}
.fest-card-tag{font-size:9px;letter-spacing:.22em;color:var(--cyan);font-weight:700}
.fest-card strong{font-size:15px;white-space:nowrap}
.fest-card-close{
  position:absolute;top:6px;right:6px;width:20px;height:20px;
  border:none;border-radius:50%;background:rgba(255,255,255,.08);color:var(--ink);
  font-size:10px;cursor:pointer;display:grid;place-items:center;
}
.fest-card-close:hover{background:rgba(255,92,200,.35)}

/* ---- Director mode toggle ---- */
.fest-director{
  position:fixed;right:20px;bottom:96px;z-index:20;
  padding:10px 16px;border-radius:12px;cursor:pointer;
  background:var(--glass);backdrop-filter:blur(12px);
  border:1px solid var(--line);color:var(--ink);
  font-size:11px;font-weight:800;letter-spacing:.14em;
  transition:box-shadow .2s,border-color .2s,transform .15s;
}
.fest-director:hover{transform:translateY(-1px)}
.fest-director.on{
  border-color:var(--pink);color:#ffd9f2;
  box-shadow:0 0 24px rgba(255,92,200,.45);
}

@media (max-width:560px){
  .fest-meta{min-width:110px}
  .fest-vol-wrap{display:none}
  .fest-brand span{display:none}
  .fest-director{right:12px;bottom:88px}
}