:root{
  --n6-bg:#080711;
  --n6-panel:rgba(20,18,34,.88);
  --n6-line:rgba(255,255,255,.13);
  --n6-text:#faf9ff;
  --n6-muted:#aaa8b8;
  --n6-pink:#ff5cb8;
  --n6-violet:#875cff;
}
#nana-v6-launch{
  position:fixed;right:18px;bottom:18px;z-index:210001;
  border:1px solid rgba(255,255,255,.2);border-radius:999px;
  padding:14px 19px;background:linear-gradient(135deg,#38156f,#8c328f);
  color:#fff;font:900 13px system-ui;box-shadow:0 18px 55px rgba(129,48,255,.42)
}
#nana-v6{
  position:fixed;inset:0;display:none;z-index:210000;overflow:auto;
  color:var(--n6-text);font-family:system-ui,-apple-system,sans-serif;
  background:radial-gradient(circle at 20% 10%,rgba(130,68,255,.23),transparent 34%),linear-gradient(180deg,#080711,#040408)
}
#nana-v6.open{display:block}
.n6-shell{max-width:1280px;margin:auto;padding:18px}
.n6-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.n6-title{font-size:26px;font-weight:950}
.n6-sub{font-size:12px;color:var(--n6-muted);margin-top:4px}
.n6-close,.n6-btn{
  border:1px solid var(--n6-line);border-radius:12px;background:rgba(255,255,255,.06);
  color:#fff;padding:10px 13px;cursor:pointer
}
.n6-grid{display:grid;grid-template-columns:430px 1fr;gap:14px;margin-top:14px}
.n6-stage,.n6-panel{
  border:1px solid var(--n6-line);border-radius:22px;background:var(--n6-panel);
  backdrop-filter:blur(22px);box-shadow:0 24px 80px rgba(81,34,155,.22)
}
.n6-stage{min-height:630px;position:relative;overflow:hidden;padding:18px}
.n6-room{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(255,255,255,.025),transparent 45%),
    radial-gradient(circle at 50% 30%,rgba(255,92,184,.15),transparent 30%)
}
.n6-avatar{
  position:absolute;left:50%;bottom:118px;transform:translateX(-50%);
  width:180px;height:340px;transform-origin:50% 100%;
  transition:left .7s ease,transform .7s ease
}
.n6-avatar.walk-left{left:28%;animation:n6walk .55s ease-in-out infinite alternate}
.n6-avatar.walk-right{left:72%;animation:n6walk .55s ease-in-out infinite alternate}
.n6-avatar.talking{animation:n6talk .42s ease-in-out infinite alternate}
.n6-head-avatar{
  width:104px;height:104px;margin:auto;border-radius:50%;
  background:radial-gradient(circle at 45% 35%,#ffd7ea 0 11%,#d58baa 12% 22%,#211424 23% 100%);
  box-shadow:0 0 36px rgba(255,92,184,.32)
}
.n6-body{
  width:132px;height:205px;margin:-2px auto 0;border-radius:44% 44% 24% 24%;
  background:linear-gradient(180deg,#3c1b55,#17121f)
}
.n6-name{position:absolute;bottom:70px;left:18px;font-size:31px;font-weight:950;color:#ff75c5}
.n6-status{position:absolute;bottom:36px;left:18px;font-size:12px;color:#83f2b9}
.n6-controls{position:absolute;bottom:18px;right:18px;display:flex;gap:8px}
.n6-panel{padding:18px}
.n6-journey{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.n6-step{padding:10px;border:1px solid var(--n6-line);border-radius:12px;background:rgba(255,255,255,.03);font-size:11px;color:var(--n6-muted)}
.n6-step.active{border-color:rgba(255,92,184,.48);color:#fff;background:rgba(255,92,184,.09)}
.n6-chat{height:410px;overflow:auto;margin-top:12px;padding:12px;border:1px solid var(--n6-line);border-radius:16px;background:rgba(0,0,0,.14)}
.n6-msg{max-width:82%;padding:11px 13px;border-radius:15px;margin:8px 0;line-height:1.45;font-size:14px}
.n6-msg.nana{background:rgba(255,255,255,.06)}
.n6-msg.user{margin-left:auto;background:linear-gradient(135deg,#6b2e71,#433071)}
.n6-compose{display:grid;grid-template-columns:1fr auto;gap:9px;margin-top:10px}
.n6-compose textarea{min-height:74px;resize:vertical;border:1px solid var(--n6-line);border-radius:14px;background:rgba(255,255,255,.04);color:#fff;padding:12px;font:14px system-ui}
.n6-services{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.n6-service{padding:10px;border:1px solid var(--n6-line);border-radius:12px;background:rgba(255,255,255,.03);font-size:12px}
@keyframes n6walk{from{transform:translateX(-50%) rotate(-1.5deg)}to{transform:translateX(-50%) rotate(1.5deg)}}
@keyframes n6talk{from{transform:translateX(-50%) scale(1)}to{transform:translateX(-50%) scale(1.015)}}
@media(max-width:900px){.n6-grid{grid-template-columns:1fr}.n6-stage{min-height:480px}.n6-journey{grid-template-columns:repeat(3,1fr)}}