/* arena.css — FlipMath Arena, Milestone 4
   Dark arena aesthetic (from approved mocks v2), mobile-first, WCAG AA.
   Placeholders: gradient avatar + emoji until real PNGs land (two-tier). */

:root{
  --ink:#141433; --paper:#f7f8fd; --card:#fff;
  --blue:#3b5bfd; --purple:#7c3aed; --duel:#ff5a36;
  --gold:#f5a623; --ok:#0e9f6e; --line:#e3e6f4; --muted:#5b5f7e;
  --abg1:#12143a; --abg2:#251c52;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body.arena-body{font-family:'Heebo',sans-serif;color:#fff;min-height:100vh;
  background:linear-gradient(165deg,var(--abg1),var(--abg2));overflow-x:hidden}
.en{font-family:'IBM Plex Mono',monospace;direction:ltr;unicode-bidi:isolate;display:inline-block}
button{font-family:'Heebo',sans-serif}
.wrapn{max-width:520px;margin:0 auto;padding:0 14px}

/* ── views ── */
.view{display:none;padding:16px 0 60px}
.view.on{display:block;animation:viewin .25s ease-out}
@keyframes viewin{from{opacity:0;transform:translateY(8px)}}

/* ── avatars & emotions ── */
.ava{border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.55),transparent 40%),var(--c,#3b5bfd);
  box-shadow:0 6px 16px -4px var(--c,#3b5bfd);position:relative;overflow:visible}
.ava img{width:100%;height:100%;object-fit:contain;border-radius:50%}
.ava .emo{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
/* real art present: hide gradient circle + emoji, free the square frame */
.ava.has-art{background:none;box-shadow:none}
.ava.has-art .emo{display:none}
.ava.has-art img{border-radius:0;filter:drop-shadow(0 8px 14px rgba(0,0,0,.45))}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes bounce-happy{0%,100%{transform:translateY(0) scale(1)}35%{transform:translateY(-16px) scale(1.08)}60%{transform:translateY(0) scale(.96)}}
@keyframes shake-hurt{0%,100%{transform:translateX(0) scale(1)}20%{transform:translateX(-6px) scale(.93)}40%{transform:translateX(6px) scale(.93)}60%{transform:translateX(-4px)}80%{transform:translateX(3px)}}
@keyframes vic{0%{transform:scale(1)}25%{transform:scale(1.2) rotate(-6deg)}50%{transform:scale(1.08) rotate(5deg)}75%{transform:scale(1.16) rotate(-2deg)}100%{transform:scale(1.12)}}
@keyframes determined{0%,100%{transform:translateY(0)}25%{transform:translateY(2px) scale(.98)}60%{transform:translateY(-4px) scale(1.03)}}
.floaty{animation:floaty 3.1s ease-in-out infinite}
.emote-happy{animation:bounce-happy .55s cubic-bezier(.3,1.5,.5,1)}
.emote-hurt{animation:shake-hurt .5s}
.emote-fire{box-shadow:0 0 0 3px rgba(245,166,35,.5),0 0 34px 6px rgba(245,166,35,.65)!important}
.emote-victory{animation:vic .9s forwards}
.emote-determined{animation:determined .9s ease-in-out 2}
.dimmed{filter:saturate(.5) brightness(.8)}
@media(prefers-reduced-motion:reduce){
  .floaty,.emote-happy,.emote-hurt,.emote-victory,.emote-determined,.char{animation:none!important}
}

/* ── buttons ── */
.btn{width:100%;border:none;border-radius:14px;padding:14px;font-weight:900;
  font-size:1.08rem;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  box-shadow:0 8px 22px -6px rgba(59,91,253,.8)}
.btn:disabled{opacity:.4;cursor:default}
.btn.ghost{background:rgba(255,255,255,.1);box-shadow:none;font-weight:700}
.btn.warm{background:linear-gradient(135deg,var(--purple),var(--blue));
  box-shadow:0 8px 22px -6px rgba(124,58,237,.7)}
.linkbtn{background:none;border:none;color:#9db1ff;font-size:.88rem;cursor:pointer;
  text-decoration:underline;padding:8px}
.errline{display:none;background:rgba(255,90,54,.15);border:1px solid rgba(255,90,54,.5);
  color:#ffb3a0;border-radius:10px;padding:9px 12px;font-size:.86rem;margin:10px 0}
.errline.on{display:block}

/* ── auth ── */
.authcard{background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.14);
  border-radius:22px;padding:24px 20px;margin-top:24px}
.authcard h2{font-family:'Secular One';font-weight:400;font-size:1.5rem;text-align:center;margin-bottom:14px}
.authnote{text-align:center;color:var(--gold);font-weight:700;font-size:.92rem;margin:-6px 0 14px;line-height:1.5}
.keynote{text-align:center;color:#9db1ff;font-weight:700;font-size:.8rem;margin:-4px 0 12px}
.field .chips{margin-top:8px}
.field .chips span{color:var(--gold);font-size:.78rem}
.field{margin-bottom:12px}
.field label{display:block;font-weight:700;font-size:.86rem;margin-bottom:6px;color:#c6cdf5}
.field input,.field select{width:100%;border:1.5px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.08);border-radius:12px;padding:12px 14px;color:#fff;
  font-family:'Heebo';font-weight:700;font-size:1.05rem;outline:none}
.field input:focus,.field select:focus{border-color:var(--gold)}
.field select option{color:var(--ink)}
.gradegrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.gradegrid button{border:1.5px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
  color:#c6cdf5;border-radius:12px;padding:11px 0;font-weight:900;font-size:1rem;cursor:pointer}
.gradegrid button.on{background:var(--blue);border-color:var(--blue);color:#fff}

/* ── character pick ── */
.hd{text-align:center;margin:6px 0 4px}
.hd .eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.25em;color:#9db1ff}
.hd h1{font-family:'Secular One';font-weight:400;font-size:1.65rem;margin-top:2px}
.hd p{color:#c6cdf5;font-size:.85rem}
.chargrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
@media(min-width:700px){.chargrid{grid-template-columns:repeat(5,1fr)}}
.char{position:relative;aspect-ratio:.82;border-radius:16px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1.5px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  transition:transform .15s;animation:floaty 3.2s ease-in-out infinite}
.char:nth-child(3n){animation-duration:3.8s}
.char:nth-child(3n+1){animation-delay:-1.1s}
.char:nth-child(4n){animation-delay:-2.2s;animation-duration:2.9s}
.char:active{transform:scale(.94)}
.char .ava{width:56px;height:56px;font-size:1.7rem}
.char .nm{font-weight:700;font-size:.76rem;color:#c6cdf5;text-align:center;padding:0 4px}
.stage{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;
  background:rgba(10,11,32,.88);backdrop-filter:blur(4px);padding:16px}
.stage.on{display:flex}
.stagecard{background:linear-gradient(170deg,#1b1e4b,#141433);border:1.5px solid rgba(255,255,255,.14);
  border-radius:24px;padding:26px 24px 20px;text-align:center;width:min(350px,94vw);
  animation:pop .28s cubic-bezier(.2,1.6,.4,1);max-height:92vh;overflow-y:auto}
@keyframes pop{from{transform:scale(.6);opacity:0}}
.stagecard .bigava{width:184px;height:184px;margin:0 auto 10px;font-size:5.4rem;
  box-shadow:0 0 44px var(--c)}
.stagecard .arch{font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:#9db1ff;letter-spacing:.12em}
/* stage carousel */
.carrow{display:flex;align-items:center;justify-content:center;gap:10px;perspective:700px}
.carnav{width:42px;height:42px;border-radius:50%;border:1.5px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.08);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;
  flex-shrink:0;display:flex;align-items:center;justify-content:center;padding-bottom:4px}
.carnav:active{background:var(--blue);border-color:var(--blue)}
.stagecard .chardesc{font-size:.95rem;line-height:1.65;color:#e0e4ff;margin:10px 2px 0;min-height:3.2em}
.namebox{text-align:start;margin:14px 0}
.namebox label{font-weight:900;font-size:1rem;display:block;margin-bottom:8px}
.namebox input{width:100%;border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);
  border-radius:12px;padding:12px 14px;color:#fff;font-weight:700;font-size:1.08rem;
  text-align:center;outline:none;font-family:'Heebo'}
.namebox input:focus{border-color:var(--gold)}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px;justify-content:center}
.chips span{font-size:.64rem;color:#8f9ad6;width:100%;text-align:center}
.chips button{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#c6cdf5;
  border-radius:20px;padding:5px 13px;font-weight:700;font-size:.82rem;cursor:pointer}
.chips button:active{background:var(--blue);color:#fff}

/* ── lobby ── */
.lobbyhead{display:flex;align-items:center;gap:12px;margin:8px 0 4px}
.lobbyhead .ava{width:96px;height:96px;font-size:2.8rem;flex-shrink:0}
.lobbyhead .who b{font-size:1.15rem;display:block}
.lobbyhead .who small{color:#9db1ff;font-size:.76rem}
.lobbyhead .spacer{flex:1}
.statchips{display:flex;gap:8px;margin:12px 0}
.statchips .chip{flex:1;background:rgba(255,255,255,.07);border-radius:14px;padding:10px;text-align:center}
.statchips .chip .lb{font-size:.68rem;color:#aab3e8}
.statchips .chip .vl{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.15rem;color:var(--gold)}
.sect{font-weight:900;font-size:.95rem;margin:16px 0 8px}
.skillgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.skillgrid button{border:1.5px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#c6cdf5;border-radius:14px;padding:12px 2px;font-weight:700;font-size:.8rem;cursor:pointer;
  display:flex;flex-direction:column;gap:4px;align-items:center}
.skillgrid button .r{font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--gold)}
.skillgrid button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.modegrid{display:grid;gap:10px;margin-top:8px}
.modegrid button{border:1.5px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;border-radius:16px;padding:14px;text-align:start;cursor:pointer}
.modegrid button b{display:block;font-size:1.02rem}
.modegrid button small{color:#9db1ff;font-size:.78rem}
.modegrid button.on{background:rgba(59,91,253,.35);border-color:var(--blue)}
.lobbyfoot{display:flex;justify-content:space-between;align-items:center;margin-top:18px}
.btn-change{background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.25);
  color:#c6cdf5;font-size:.92rem;font-weight:700;padding:8px 18px;border-radius:12px;
  cursor:pointer;transition:background .15s}
.btn-change:hover,.btn-change:active{background:rgba(255,255,255,.18)}

/* ── countdown ── */
#view-countdown{text-align:center}
.cdarena{display:flex;justify-content:center;align-items:center;gap:22px;margin:40px 0 10px}
.cdarena .ava{width:96px;height:96px;font-size:2.9rem}
.cdarena .vsbolt{font-family:'Secular One';font-size:1.7rem;color:var(--duel);
  text-shadow:0 0 14px rgba(255,90,54,.8)}
.cdnames{display:flex;justify-content:center;gap:64px;font-weight:900;font-size:.9rem}
.cdnum{font-family:'Secular One';font-size:6rem;line-height:1;margin:26px 0;color:var(--gold)}
.cdnum.cd-anim{animation:cdpulse .8s ease-out}
.cdnum.go{color:var(--ok);font-size:4.2rem}
@keyframes cdpulse{0%{transform:scale(1.7);opacity:0}30%{transform:scale(1);opacity:1}}

/* ── duel ── */
#view-duel{display:none;flex-direction:column;gap:11px}
#view-duel.on{display:flex}
.timerbar{display:flex;align-items:center;gap:10px}
.timerbar .clock{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.05rem;
  background:rgba(255,255,255,.08);border-radius:10px;padding:4px 12px;min-width:64px;text-align:center}
.timerbar .clock.hot{color:var(--duel);animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.5}}
.tline{flex:1;height:8px;border-radius:6px;background:rgba(255,255,255,.1);overflow:hidden}
.tline i{display:block;height:100%;width:100%;border-radius:6px;
  background:linear-gradient(90deg,var(--gold),var(--duel))}
.duelarena{display:flex;align-items:flex-end;justify-content:space-between;gap:8px;padding:8px 4px 0}
.fighter{text-align:center;width:106px;position:relative}
.fighter .fava{width:80px;height:80px;margin:0 auto;font-size:2.4rem}
.fighter.foe .fava{transform:scaleX(-1)}
.fighter.foe .fava .emo{transform:scaleX(-1)}
.fighter .bot-badge{position:absolute;bottom:-2px;inset-inline-end:-2px;width:22px;height:22px;
  border-radius:50%;background:var(--ink);border:1.5px solid #8f9ad6;font-size:.7rem;
  display:flex;align-items:center;justify-content:center;transform:scaleX(-1);z-index:2}
.fighter .fname{font-weight:900;font-size:.84rem;margin-top:6px;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.fighter .fsub{font-size:.62rem;color:#8f9ad6}
.fighter .fscore{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.3rem;color:var(--gold)}
.vsbolt{font-family:'Secular One';font-size:1.4rem;color:var(--duel);align-self:center;
  text-shadow:0 0 14px rgba(255,90,54,.8);margin-bottom:30px}
.streak{position:absolute;top:-6px;inset-inline-start:50%;margin-inline-start:-34px;
  background:var(--gold);color:var(--ink);font-weight:900;font-size:.66rem;border-radius:20px;
  padding:2px 10px;display:none;z-index:3;white-space:nowrap}
.streak.on{display:block;animation:pop .3s}
.rtrack{height:11px;border-radius:8px;background:rgba(255,255,255,.09);overflow:hidden;margin-top:6px}
.rtrack i{display:block;height:100%;width:0%;border-radius:8px;transition:width .5s cubic-bezier(.3,1.4,.5,1)}
.fighter.me .rtrack i{background:linear-gradient(90deg,var(--blue),var(--purple))}
.fighter.foe .rtrack i{background:linear-gradient(90deg,#f97316,var(--duel))}
.exwrap{background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.12);
  border-radius:20px;padding:20px 14px;text-align:center;overflow:hidden}
.exwrap.flash-bad{animation:flashbad .45s}
.exwrap.flash-good{animation:flashgood .35s}
@keyframes flashbad{0%,100%{background:rgba(255,255,255,.06)}30%{background:rgba(255,90,54,.38)}}
@keyframes flashgood{0%,100%{background:rgba(255,255,255,.06)}30%{background:rgba(14,159,110,.4)}}
.exwrap .qcount{font-family:'IBM Plex Mono',monospace;font-size:.66rem;color:#8f9ad6;margin-bottom:6px}
.exwrap .q{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:2.3rem;direction:ltr}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.answers button{border:1.5px solid rgba(255,255,255,.16);border-radius:16px;padding:19px 8px;
  font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.4rem;direction:ltr;
  color:#fff;cursor:pointer;background:rgba(255,255,255,.1);transition:transform .12s}
.answers button:active{transform:scale(.95)}
.answers button.good{background:var(--ok);border-color:var(--ok)}
.answers button.bad{background:var(--duel);border-color:var(--duel)}

/* ── result ── */
.rescard{background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.14);
  border-radius:22px;padding:24px 20px;text-align:center;position:relative;overflow:hidden;margin-top:8px}
.wintxt{font-family:'Secular One';font-weight:400;font-size:2rem;color:var(--gold);
  animation:pop .4s cubic-bezier(.2,1.6,.4,1)}
.confetti{position:absolute;top:-8px;font-size:1.1rem;animation:fall 2.4s linear infinite;pointer-events:none}
@keyframes fall{to{transform:translateY(320px) rotate(300deg);opacity:0}}
.resvs{display:flex;justify-content:center;align-items:flex-end;gap:14px;margin:16px 0 8px}
.resvs .side{text-align:center;width:92px}
.resvs .ava{width:70px;height:70px;margin:0 auto 4px;font-size:2.1rem}
.resvs .who{font-size:.76rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.resvs .sc{font-family:'IBM Plex Mono',monospace;font-size:2rem;font-weight:600;margin-bottom:22px}
.resvs .dash{color:#8f9ad6;font-size:1.4rem;margin-bottom:26px}
.statrow{display:flex;gap:10px;margin-top:10px}
.stat{flex:1;background:rgba(255,255,255,.07);border-radius:14px;padding:12px 8px}
.stat .lb{font-size:.68rem;color:#aab3e8}
.stat .vl{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.2rem;margin-top:2px}
.stat .vl.up{color:#4ade80}.stat .vl.down{color:#ffb3a0}.stat .vl.gold{color:var(--gold)}
.susnote{background:rgba(255,90,54,.14);border:1px solid rgba(255,90,54,.45);color:#ffc9bb;
  border-radius:12px;padding:10px 12px;font-size:.84rem;margin-top:12px}

/* ── flippy ── */
.fcard{background:#fff;color:var(--ink);border-radius:22px;padding:20px 18px;margin-top:12px}
.fhead{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.flippy-img{width:52px;height:auto;flex-shrink:0;animation:floaty 2.8s ease-in-out infinite}
.sidechar{width:36px;height:36px;font-size:1.1rem;flex-shrink:0}
.fhead .tt{font-weight:900;font-size:1rem;flex:1}
.fhead .tt small{display:block;font-weight:400;font-size:.74rem;color:var(--muted)}
.fex{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center}
.fex .q{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.6rem;direction:ltr}
.fex .chose{font-size:.82rem;color:var(--duel);font-weight:700;margin-top:6px}
.fexplain{background:#f0f3ff;border-inline-start:4px solid var(--blue);border-radius:10px;
  padding:12px 14px;font-size:.92rem;margin:12px 0;line-height:1.6}
.fq{font-weight:700;font-size:.9rem;margin-bottom:8px}
.fixgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fixgrid button{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:14px 6px;
  font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.15rem;direction:ltr;
  cursor:pointer;transition:.12s;color:var(--ink)}
.fixgrid button.good{background:var(--ok);border-color:var(--ok);color:#fff}
.fixgrid button.bad{background:var(--duel);border-color:var(--duel);color:#fff}
.fbonus{display:none;text-align:center;font-weight:900;color:var(--ok);font-size:1.1rem;margin-top:12px}
.fbonus.on{display:block;animation:pop .35s cubic-bezier(.2,1.7,.4,1)}
.ftry{display:none;text-align:center;font-weight:700;color:var(--duel);font-size:.92rem;margin-top:10px}
.ftry.on{display:block}

/* screen-reader only */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ── landing (arena_home) ── */
.landing-hero{padding:44px 14px 34px;text-align:center;position:relative;overflow:hidden}
.landing-hero .eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.25em;color:#9db1ff}
.landing-hero h1{font-family:'Secular One';font-weight:400;font-size:clamp(1.9rem,7vw,2.8rem);margin:8px 0 6px}
.landing-hero .sub{color:#c6cdf5;max-width:440px;margin:0 auto 22px;font-size:.98rem}
.charstrip{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:18px 0 26px}
.charstrip .ava{width:52px;height:52px;font-size:1.5rem}
/* landing: 2-row square character rail */
.landrail{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  padding:6px 14px 16px;margin:18px auto 22px;max-width:980px}
@media(min-width:640px){.landrail{grid-template-columns:repeat(5,1fr)}}
.landrail .char{width:auto;cursor:pointer;transition:transform .15s}
.landrail .char:hover{transform:scale(1.08)}
.landrail .char .ava{width:74px;height:74px;font-size:2.1rem}
@media(min-width:1000px){.landrail{grid-auto-flow:row;grid-template-rows:none;
  grid-template-columns:repeat(8,1fr);overflow:visible}}
.landing-hero .btn{max-width:320px;margin:0 auto}
.howgrid{display:grid;gap:12px;margin:26px 0}
@media(min-width:640px){.howgrid{grid-template-columns:repeat(3,1fr)}}
.how{position:relative;background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1.5px solid rgba(255,255,255,.14);border-radius:20px;padding:26px 18px 20px;
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;
  transition:transform .18s,border-color .18s}
.how:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.6)}
.how .hicon{font-size:2.6rem;line-height:1;filter:drop-shadow(0 4px 12px rgba(124,58,237,.5))}
.how .hnum{position:absolute;top:-14px;inset-inline-start:-8px;width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),#7c3aed);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:'Secular One',sans-serif;font-size:1.1rem;
  box-shadow:0 0 18px rgba(124,58,237,.8);border:2px solid rgba(255,255,255,.35)}
.how p{font-size:.98rem;font-weight:700;color:#e8ebff;line-height:1.5}
.parents{background:rgba(255,255,255,.05);border:1px dashed rgba(255,255,255,.25);
  border-radius:14px;padding:14px 16px;font-size:.84rem;color:#c6cdf5;margin:8px 0 40px}

/* ═══ polish v1 (logo, dance, glow) ═══ */
.brandrow{direction:ltr;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-size:1.5rem;font-weight:900;letter-spacing:-.02em;font-family:'Heebo',sans-serif}
.brandrow .logo-learn{color:#ffffff}
.brandrow .logo-flip{display:inline-block;transform:rotate(-30deg);color:#f0c040}
.brandrow .logo-arrow{font-size:.85rem;color:#6c5ce7}
.duel-eyebrow{font-family:'Secular One','Heebo',sans-serif;font-size:1rem;color:#9db1ff;
  letter-spacing:.02em;margin-top:6px}
.skillgrid button .rlb{display:block;font-size:.58rem;color:#9db1ff;margin-top:4px;line-height:1}
@keyframes chardance{
  0%,100%{transform:translateY(0) rotate(0)}
  20%{transform:translateY(-10px) rotate(-5deg)}
  40%{transform:translateY(0) rotate(4deg)}
  60%{transform:translateY(-6px) rotate(-3deg)}
  80%{transform:translateY(0) rotate(0)}
}
.stage.on .bigava{animation:chardance 2.4s ease-in-out infinite;perspective:620px}
@keyframes charflip{
  0%{transform:rotateX(0) scale(.85);opacity:.6}
  60%{transform:rotateX(-360deg) scale(1.07);opacity:1}
  80%{transform:rotateX(-360deg) scale(.96)}
  100%{transform:rotateX(-360deg) scale(1)}
}
.stage.on .bigava img.flip-in{animation:charflip .7s cubic-bezier(.3,.9,.4,1)}
@media(prefers-reduced-motion:reduce){.stage.on .bigava img.flip-in{animation:none!important}}
.stagecard{box-shadow:0 0 44px var(--c,#7c3aed),0 14px 40px rgba(0,0,0,.45)}
@keyframes charbounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-7px)}
}
.landrail .char .ava{animation:charbounce 2.6s ease-in-out infinite}
.landrail .char:nth-child(2n) .ava{animation-duration:3.1s;animation-delay:-.7s}
.landrail .char:nth-child(3n) .ava{animation-duration:2.2s;animation-delay:-1.3s}
.landrail .char:hover .ava{animation:chardance 1.1s ease-in-out infinite}
.lobbyhead .ava.floaty{animation:charbounce 2.8s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){
  .stage.on .bigava,.landrail .char .ava,.landrail .char:hover .ava,.lobbyhead .ava.floaty{animation:none!important}
}

/* ═══ polish2 mobile ═══ */
@media(max-width:480px){
  .stagecard .bigava{width:150px;height:150px;font-size:4.4rem}
  .brandrow{font-size:1.3rem}
  .lobbyhead .ava{width:80px;height:80px;font-size:2.4rem}
  .how .hicon{font-size:2.2rem}
}


/* ═══ battle fx (stage A) — patch_arena_battle_attack ═══ */
/* lunge direction: me->foe. RTL: me on the right (lunges left); auto-mirrored in LTR */
.fighter.me{--lx:-1}
.fighter.foe{--lx:1}
[dir="ltr"] .fighter.me{--lx:1}
[dir="ltr"] .fighter.foe{--lx:-1}
@keyframes atklunge{
  0%{transform:translateX(0)}
  38%{transform:translateX(calc(var(--lx)*46px)) scale(1.07)}
  62%{transform:translateX(calc(var(--lx)*38px)) scale(1.03)}
  100%{transform:translateX(0)}
}
.fighter.atk{animation:atklunge .5s cubic-bezier(.3,1.3,.4,1);z-index:4}
/* victim flash on the inner img — keeps emote-hurt shake free on the .ava itself */
@keyframes avaflash{
  0%,100%{filter:none}
  30%{filter:brightness(1.9) saturate(1.6) drop-shadow(0 0 16px rgba(255,90,54,.95))}
}
.ava.hitflash img{animation:avaflash .5s ease-out}
/* fire aura flicker on ::after — no conflict with emote animations on the .ava */
@keyframes fireaura{
  0%,100%{box-shadow:0 0 0 3px rgba(245,166,35,.45),0 0 26px 6px rgba(245,166,35,.55)}
  50%{box-shadow:0 0 0 5px rgba(255,120,40,.6),0 0 46px 14px rgba(255,90,54,.75)}
}
.ava.emote-fire::after{content:"";position:absolute;inset:-6px;border-radius:50%;
  pointer-events:none;animation:fireaura 1s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){
  .fighter.atk,.ava.hitflash img,.ava.emote-fire::after{animation:none!important}
}


/* ═══ tug of war (stage B) — patch_arena_tugofwar ═══ */
.tugbar{position:relative;height:16px;border-radius:12px;margin:2px 2px 0;
  background:linear-gradient(90deg,#f97316,var(--duel));
  box-shadow:inset 0 2px 5px rgba(0,0,0,.35)}
.tugbar.solo{background:rgba(255,255,255,.09)}
.tugfill{position:absolute;inset-block:0;inset-inline-start:0;width:50%;border-radius:12px;
  background:linear-gradient(90deg,var(--blue),var(--purple));
  box-shadow:0 0 14px rgba(59,91,253,.7);
  transition:width .55s cubic-bezier(.3,1.5,.4,1)}
.tugknot{position:absolute;top:50%;inset-inline-start:calc(50% - 13px);
  transform:translateY(-50%);width:26px;height:26px;border-radius:50%;
  background:var(--ink);border:2px solid var(--gold);z-index:2;
  display:flex;align-items:center;justify-content:center;font-size:.8rem;
  box-shadow:0 0 12px rgba(245,166,35,.8);
  transition:inset-inline-start .55s cubic-bezier(.3,1.5,.4,1)}
.tugbar.solo .tugknot{border-color:var(--blue);box-shadow:0 0 12px rgba(59,91,253,.8)}
@keyframes tugjolt{0%,100%{transform:scaleY(1)}40%{transform:scaleY(1.35)}}
.tugbar.tug-jolt{animation:tugjolt .3s}
/* הניקוד המספרי נשאר קטן (spec v1.2) */
.fighter .fscore{font-size:1rem}
@media(prefers-reduced-motion:reduce){
  .tugbar.tug-jolt{animation:none!important}
  .tugfill,.tugknot{transition:none!important}
}


/* ═══ climax (stage C) — patch_arena_climax ═══ */
/* last 10 seconds: darkening vignette + heartbeat clock + red knot */
#view-duel.climax::before{content:"";position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% 38%,transparent 42%,rgba(5,6,20,.62) 100%);
  animation:vignettein .6s ease-out}
@keyframes vignettein{from{opacity:0}}
#view-duel.climax .clock{background:var(--duel);color:#fff;animation:heartbeat .9s infinite}
@keyframes heartbeat{0%,100%{transform:scale(1.18)}14%{transform:scale(1.45)}
  28%{transform:scale(1.2)}42%{transform:scale(1.4)}}
#view-duel.climax .tline i{background:var(--duel)}
#view-duel.climax .tugknot{border-color:var(--duel);box-shadow:0 0 16px rgba(255,90,54,.95)}
/* lead-change showoff: bot skates across, hero front-flips */
@keyframes skate{
  0%{transform:translateX(0) rotate(0)}
  45%{transform:translateX(calc(var(--lx)*150px)) rotate(calc(var(--lx)*-360deg))}
  58%{transform:translateX(calc(var(--lx)*150px)) rotate(calc(var(--lx)*-360deg)) scale(1.18)}
  100%{transform:translateX(0) rotate(calc(var(--lx)*-720deg))}
}
.fighter.showoff{animation:skate 1.35s cubic-bezier(.4,.1,.3,1);z-index:5}
@keyframes herolift{
  0%{transform:translateY(0) rotateX(0)}
  40%{transform:translateY(-28px) rotateX(-360deg) scale(1.14)}
  100%{transform:translateY(0) rotateX(-360deg)}
}
.fighter.showoff-me{animation:herolift .95s cubic-bezier(.3,1.2,.4,1);z-index:5;perspective:500px}
/* end of round: white flash */
.endflash{position:fixed;inset:0;background:#fff;z-index:200;pointer-events:none;
  opacity:0;animation:endflash .6s ease-out forwards}
@keyframes endflash{0%{opacity:0}22%{opacity:.95}100%{opacity:0}}
/* result ceremony: winner dances, loser bows */
.celebrate{animation:chardance 1.6s ease-in-out infinite}
.emote-bow{animation:bow 1.7s ease-in-out;transform-origin:50% 100%}
@keyframes bow{0%,100%{transform:rotate(0)}30%,70%{transform:rotate(16deg) translateY(4px)}}
@media(prefers-reduced-motion:reduce){
  #view-duel.climax::before,#view-duel.climax .clock,.fighter.showoff,
  .fighter.showoff-me,.endflash,.celebrate,.emote-bow{animation:none!important}
}


/* ═══ sound (stage D) — patch_arena_sound ═══ */
.mutebtn{position:fixed;top:12px;inset-inline-end:12px;z-index:150;
  width:44px;height:44px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.25);background:rgba(20,20,51,.75);
  color:#fff;font-size:1.15rem;cursor:pointer;backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;padding:0}
.mutebtn:active{transform:scale(.92)}


/* ═══ drama polish — patch_arena_drama ═══ */
/* result ceremony v2 */
.rescard.win{border-color:rgba(245,166,35,.55);
  box-shadow:0 0 60px -8px rgba(245,166,35,.5);
  animation:pop .4s cubic-bezier(.2,1.6,.4,1),cardshake .55s .45s}
@keyframes cardshake{0%,100%{transform:translateX(0)}20%{transform:translateX(-7px)}
  40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(2px)}}
.rescard.win .wintxt{font-size:2.7rem;
  animation:slamin .7s cubic-bezier(.2,1.4,.4,1),winglow 1.6s ease-in-out .8s infinite;
  text-shadow:0 0 24px rgba(245,166,35,.9)}
@keyframes slamin{0%{transform:scale(3.4);opacity:0}55%{transform:scale(.9);opacity:1}
  75%{transform:scale(1.1)}100%{transform:scale(1)}}
@keyframes winglow{50%{text-shadow:0 0 46px rgba(245,166,35,1),0 0 10px #fff}}
.rescard.loss .wintxt{color:#9db1ff;font-size:1.7rem}
/* winner grows, loser shrinks + fades (scale on the side wrapper — keeps emotes free) */
.resvs .side{transition:transform .4s}
.rescard.win .resvs .side:first-child,.rescard.loss #rsFoeSide{transform:scale(1.22)}
.rescard.win #rsFoeSide,.rescard.loss .resvs .side:first-child{
  transform:scale(.78);filter:grayscale(.45) brightness(.75)}
/* rotating golden rays behind the winner */
.rays{position:absolute;inset:-34%;z-index:-1;border-radius:50%;pointer-events:none;
  background:repeating-conic-gradient(rgba(245,166,35,.38) 0 9deg,transparent 9deg 22deg);
  -webkit-mask-image:radial-gradient(circle,#000 28%,transparent 70%);
  mask-image:radial-gradient(circle,#000 28%,transparent 70%);
  animation:rayspin 7s linear infinite}
@keyframes rayspin{to{transform:rotate(360deg)}}
/* staggered stats */
.rescard .statrow .stat{animation:statup .5s ease-out backwards}
.rescard .statrow .stat:nth-child(1){animation-delay:.25s}
.rescard .statrow .stat:nth-child(2){animation-delay:.45s}
.rescard .statrow .stat:nth-child(3){animation-delay:.65s}
@keyframes statup{from{opacity:0;transform:translateY(14px)}}
@media(prefers-reduced-motion:reduce){
  .rescard.win,.rescard.win .wintxt,.rays,.rescard .statrow .stat{animation:none!important}
  .resvs .side{transition:none!important}
}


/* ═══ big fighters + qcount rtl fix — patch_arena_big_fighters ═══ */
.fighter{width:128px}
.fighter .fava{width:104px;height:104px;font-size:3rem}
@media(max-width:400px){
  .fighter{width:104px}
  .fighter .fava{width:84px;height:84px;font-size:2.5rem}
}
/* "3 / 25" ולא "25 / 3" — המונה תמיד LTR */
.exwrap .qcount{direction:ltr}


/* ═══ site nav on arena pages — patch_nav_arena ═══ */
/* open mobile menu must cover the floating mute button (z:150) */
body.arena-body .lf-nav-menu{z-index:160}
body.arena-body .lf-nav-toggle,body.arena-body .lf-nav-logo{z-index:161}
/* nav visible -> mute button drops below it (top corner is taken) */
body.arena-body .mutebtn{top:74px}
@media(min-width:768px){body.arena-body .mutebtn{top:96px}}
/* battle: nav disappears, mute button reclaims the corner */
body.arena-body.in-battle .lf-nav{display:none}
body.arena-body.in-battle .mutebtn{top:12px}
