*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#0a0d16;
  --card:rgba(255,255,255,.045);
  --card-border:rgba(255,255,255,.09);
  --text:#eef1f8;
  --muted:#8b93a7;
  --accent:#7c5cfc;
  --grad:linear-gradient(135deg,#6366f1,#a855f7);
  --grad-text:linear-gradient(90deg,#a78bfa,#22d3ee);
  --z:#a78bfa;
  --k:#f59e0b;
  --ok:#34d399;
  --bad:#f87171;
}
html{font-size:16px}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(900px 600px at 85% -10%,rgba(124,92,252,.16),transparent 60%),
    radial-gradient(700px 500px at -10% 110%,rgba(34,211,238,.08),transparent 60%),
    var(--bg);
  background-attachment:fixed;
  color:var(--text);
  min-height:100vh;min-height:100dvh;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;touch-action:manipulation;user-select:none;-webkit-user-select:none}
#app{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.screen{
  flex:1;display:flex;flex-direction:column;
  padding:calc(env(safe-area-inset-top) + 20px) 20px calc(env(safe-area-inset-bottom) + 20px);
  animation:pop .35s cubic-bezier(.16,1,.3,1);
}
#app.no-enter .screen{animation:none}
.screen.center{justify-content:center;align-items:center;text-align:center}
@keyframes pop{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes up{from{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- typography & bits ---------- */
.logo{
  font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1.1;
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.h2{font-size:24px;font-weight:800;letter-spacing:-.02em;margin:18px 0 6px}
.h3{font-size:19px;font-weight:800;display:flex;align-items:center;gap:8px;margin-bottom:6px}
.tag{color:var(--muted);font-size:15px;line-height:1.45}
.tag.left{text-align:left}
.label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:16px 0 8px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.06);border:1px solid var(--card-border);color:var(--muted);
}
.spacer{flex:1;min-height:16px}
.mt{margin-top:12px}
.w100{width:100%}
.row{display:flex;gap:12px}
.row>.btn{flex:1}

/* ---------- header ---------- */
.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.hbtns{display:flex;gap:8px}
.iconbtn{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:rgba(255,255,255,.06);border:1px solid var(--card-border);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--muted);
  transition:transform .15s;
}
.iconbtn:active{transform:scale(.92)}

/* ---------- cards ---------- */
.card{
  background:var(--card);border:1px solid var(--card-border);
  border-radius:20px;padding:18px;margin-bottom:12px;
}

/* ---------- buttons ---------- */
.btn{
  display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  padding:16px 18px;border-radius:16px;font-size:17px;font-weight:700;color:#fff;
  transition:transform .15s,opacity .2s;
}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.35;pointer-events:none}
.btn-primary{background:var(--grad);box-shadow:0 10px 28px -10px rgba(124,92,252,.55)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--card-border)}
.btn-success{background:linear-gradient(135deg,#059669,#34d399);box-shadow:0 10px 28px -10px rgba(52,211,153,.4)}
.btn-danger{background:linear-gradient(135deg,#dc2626,#f87171);box-shadow:0 10px 28px -10px rgba(248,113,113,.4)}
.btn-z{background:linear-gradient(135deg,#7c3aed,#a78bfa);box-shadow:0 10px 28px -10px rgba(167,139,250,.45)}
.btn-k{background:linear-gradient(135deg,#d97706,#fbbf24);box-shadow:0 10px 28px -10px rgba(251,191,36,.4)}
.cta{
  position:sticky;bottom:0;margin:14px -20px -20px;
  padding:14px 20px calc(env(safe-area-inset-bottom) + 20px);
  background:linear-gradient(transparent,var(--bg) 35%);
}

/* ---------- home ---------- */
.hero{text-align:center;padding:28px 0 24px}
.hero .tag{margin-top:8px}
.hero .pill{margin-bottom:14px}
.prow{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.prow .input{flex:1}
.input{
  width:100%;padding:14px 16px;border-radius:14px;font:inherit;font-size:16px;
  border:1px solid var(--card-border);background:rgba(255,255,255,.05);color:var(--text);
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.input::placeholder{color:#5b6275}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,92,252,.22)}
.addbtn{
  width:100%;padding:13px;border-radius:14px;font-size:15px;font-weight:600;color:var(--muted);
  border:1.5px dashed rgba(255,255,255,.16);transition:transform .15s;
}
.addbtn:active{transform:scale(.97)}
.resume{
  width:100%;text-align:left;display:flex;flex-direction:column;gap:4px;
  font-size:16px;font-weight:700;color:var(--text);
  border-color:rgba(124,92,252,.45);background:rgba(124,92,252,.1);
}
.resume span{font-size:13px;font-weight:500;color:var(--muted)}

/* ---------- modes ---------- */
.modegrid{display:flex;flex-direction:column;gap:8px}
.modecard{
  display:flex;align-items:center;gap:12px;text-align:left;width:100%;
  padding:12px 14px;border-radius:14px;
  background:rgba(255,255,255,.05);border:1px solid var(--card-border);
  transition:transform .15s,border-color .2s,background .2s;
}
.modecard:active{transform:scale(.98)}
.modecard.sel{border-color:var(--accent);background:rgba(124,92,252,.16);box-shadow:0 0 0 1px rgba(124,92,252,.4)}
.mico{font-size:24px;flex:none}
.minfo{display:flex;flex-direction:column;gap:2px;min-width:0}
.mname{font-size:15.5px;font-weight:700}
.mdesc{font-size:12.5px;color:var(--muted);line-height:1.35}

/* ---------- avatars ---------- */
.avatar{
  width:42px;height:42px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:#fff;
}
.avatar.big{width:96px;height:96px;font-size:40px;box-shadow:0 16px 40px -12px rgba(124,92,252,.55);margin-bottom:20px}
.g0{background:linear-gradient(135deg,#6366f1,#a855f7)}
.g1{background:linear-gradient(135deg,#0891b2,#3b82f6)}
.g2{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.g3{background:linear-gradient(135deg,#059669,#22d3ee)}
.g4{background:linear-gradient(135deg,#db2777,#fb7185)}
.g5{background:linear-gradient(135deg,#65a30d,#84cc16)}
.g6{background:linear-gradient(135deg,#0f766e,#14b8a6)}
.g7{background:linear-gradient(135deg,#7c2d12,#f97316)}
.dot{width:10px;height:10px;border-radius:50%;flex:none}

/* ---------- pass screen ---------- */
.passname{font-size:34px;font-weight:800;letter-spacing:-.02em;margin:4px 0 8px}
.pass-cta{margin-top:32px;width:100%}

/* ---------- setup ---------- */
.catcard{display:flex;flex-direction:column;gap:12px}
.catname{font-size:17px;font-weight:700}
.catname.big{font-size:22px;letter-spacing:-.01em}
.chips{display:flex;justify-content:space-between}
.chip{
  width:54px;height:54px;border-radius:50%;font-size:19px;font-weight:800;color:var(--muted);
  background:rgba(255,255,255,.06);border:1px solid var(--card-border);
  transition:transform .15s,background .2s,color .2s;
}
.chip:active{transform:scale(.9)}
.chip.sel{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px -8px rgba(124,92,252,.6)}
.chip:disabled{opacity:.25}

/* ---------- scoreboard ---------- */
.sb{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:6px}
.sb.compact{gap:7px}
.sbcard{
  background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:12px;
}
.sb.compact .sbcard{border-radius:13px;padding:9px}
.sbcard.on{border-color:rgba(124,92,252,.6);background:rgba(124,92,252,.1);box-shadow:0 0 0 1px rgba(124,92,252,.35)}
.sbtop{display:flex;align-items:center;gap:7px;margin-bottom:6px}
.sbname{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sbname.grow{flex:1}
.sbscore{font-size:24px;font-weight:800;line-height:1}
.sbscore span{font-size:13px;font-weight:600;color:var(--muted);margin-left:3px}
.sb.compact .avatar{width:32px;height:32px;font-size:13px}
.sb.compact .sbtop{gap:6px;margin-bottom:4px}
.sb.compact .sbname{font-size:12.5px}
.sb.compact .sbscore{font-size:20px}
.sb.compact .sbscore span{font-size:11px;margin-left:1px}
.sb.compact .bar{margin:6px 0 7px}
.bar{height:5px;border-radius:99px;background:rgba(255,255,255,.08);margin:8px 0 9px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:var(--grad);transition:width .5s cubic-bezier(.16,1,.3,1)}
.toks{display:flex;gap:4px;min-height:18px}
.tok{
  width:18px;height:18px;border-radius:6px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:800;color:#fff;
}
.tok.z{background:#7c3aed}
.tok.k{background:#d97706}
.btn .tok{width:22px;height:22px;font-size:12px;background:rgba(255,255,255,.25)}

/* ---------- turn ---------- */
.nextcat{
  border-color:rgba(124,92,252,.5);background:rgba(124,92,252,.1);
  margin-top:4px;
}
.catlabel{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:8px}
.nextrow{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ptbadge{
  width:40px;height:40px;border-radius:50%;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:#fff;background:var(--grad);
}
.ptbadge.dim{width:32px;height:32px;font-size:14px;background:rgba(255,255,255,.1);color:var(--muted)}
.catrow{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 18px;border-radius:16px;margin-bottom:8px;
  background:rgba(255,255,255,.025);border:1px solid rgba(255,255,255,.05);
  color:var(--muted);font-size:15px;font-weight:600;
}

/* ---------- question ---------- */
.qcard{padding:24px 20px;margin-top:4px}
.qtext{font-size:22px;font-weight:700;line-height:1.4;letter-spacing:-.01em}
.qmedia{margin-bottom:16px;border-radius:14px;overflow:hidden;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.qmedia svg{display:block;width:100%;height:auto;max-height:230px}
.qaudio{
  display:flex;align-items:center;justify-content:center;gap:12px;width:100%;
  margin-bottom:16px;padding:14px;border-radius:14px;font-size:16px;font-weight:700;color:var(--text);
  background:rgba(124,92,252,.14);border:1px solid rgba(124,92,252,.4);transition:transform .15s;
}
.qaudio:active{transform:scale(.97)}
.playbtn{
  width:34px;height:34px;border-radius:50%;flex:none;
  background:var(--grad);display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:#fff;
}
.banner{
  padding:13px 16px;border-radius:14px;font-size:15px;font-weight:700;margin-bottom:12px;
  animation:pop .35s cubic-bezier(.16,1,.3,1);
}
.banner.z{background:rgba(124,58,237,.18);border:1px solid rgba(167,139,250,.4);color:#d6c8ff}
.answer{
  padding:18px;border-radius:18px;margin-bottom:6px;
  background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.35);
  animation:pop .35s cubic-bezier(.16,1,.3,1);
}
.answer .catlabel{color:#6ee7b7}
.answertext{font-size:20px;font-weight:800;color:#a7f3d0}

/* ---------- game over ---------- */
.trophy{font-size:72px;line-height:1;margin-bottom:12px;animation:bounce 1s cubic-bezier(.16,1,.3,1)}
@keyframes bounce{0%{transform:scale(0) rotate(-20deg)}60%{transform:scale(1.15) rotate(5deg)}100%{transform:scale(1)}}
.rankrow{display:flex;align-items:center;gap:10px;padding:10px 4px;font-size:16px}
.rankrow+.rankrow{border-top:1px solid rgba(255,255,255,.06)}
.rank{width:24px;color:var(--muted);font-weight:700}
.rankrow b{font-size:18px}

/* ---------- sheets ---------- */
.backdrop{position:fixed;inset:0;background:rgba(4,6,12,.65);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:40;animation:fade .25s}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:50;max-width:480px;margin:0 auto;
  background:#141a2c;border:1px solid var(--card-border);border-bottom:none;
  border-radius:26px 26px 0 0;
  padding:14px 20px calc(env(safe-area-inset-bottom) + 24px);
  max-height:86vh;max-height:86dvh;overflow-y:auto;
  animation:up .32s cubic-bezier(.16,1,.3,1);
}
.grab{width:40px;height:4px;border-radius:99px;background:rgba(255,255,255,.2);margin:0 auto 16px}
.optwrap{display:flex;flex-direction:column;gap:8px}
.opt{
  padding:13px 16px;border-radius:14px;text-align:left;font-size:15px;font-weight:600;color:var(--text);
  background:rgba(255,255,255,.05);border:1px solid var(--card-border);
  transition:transform .15s,border-color .2s,background .2s;
}
.opt:active{transform:scale(.98)}
.opt.sel{border-color:var(--accent);background:rgba(124,92,252,.18);box-shadow:0 0 0 1px rgba(124,92,252,.4)}
.rules-section{margin-bottom:18px}
.rules-section p,.rules-section li{color:#c2c8d6;font-size:14.5px;line-height:1.55}
.rules-section ul{padding-left:20px;margin-top:6px}
.rules-section .h3{margin-bottom:4px}

/* ---------- toast ---------- */
#toast{
  position:fixed;top:calc(env(safe-area-inset-top) + 14px);left:50%;transform:translateX(-50%) translateY(-90px);
  z-index:90;max-width:90vw;padding:12px 20px;border-radius:14px;
  background:#1d2438;border:1px solid var(--card-border);box-shadow:0 16px 40px -12px rgba(0,0,0,.6);
  font-size:14.5px;font-weight:600;text-align:center;
  transition:transform .35s cubic-bezier(.16,1,.3,1);pointer-events:none;
}
#toast.show{transform:translateX(-50%) translateY(0)}

/* ---------- confetti ---------- */
#confetti{position:fixed;inset:0;pointer-events:none;z-index:80;overflow:hidden}
#confetti i{position:absolute;top:-12px;border-radius:2px;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg);opacity:.7}}