:root{
  --bg:#0b0b14;--bg2:#12121f;--card:#181829;--card2:#20203a;--line:#2b2b47;
  --txt:#f3f2ff;--muted:#a09fbf;--acc:#8b5cf6;--acc2:#ec4899;--ok:#22c55e;--bad:#ef4444;--warn:#f59e0b;
  --grad:linear-gradient(135deg,#8b5cf6 0%,#ec4899 60%,#f97316 100%);
  --r:16px;--shadow:0 10px 40px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--txt);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif;line-height:1.5}
body{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(1200px 600px at 10% -10%,rgba(139,92,246,.18),transparent 60%),radial-gradient(900px 500px at 110% 10%,rgba(236,72,153,.12),transparent 60%),var(--bg)}
a{color:#c4b5fd;text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{width:100%;max-width:1100px;margin:0 auto;padding:0 18px}
header.top{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(11,11,20,.75);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:14px;height:62px}
.logo{font-weight:900;font-size:1.25rem;letter-spacing:-.02em;color:var(--txt)!important;text-decoration:none!important;display:flex;align-items:center;gap:8px}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
nav.main{display:flex;gap:4px;margin-left:auto;align-items:center}
nav.main a{color:var(--muted);padding:8px 12px;border-radius:10px;font-weight:600;font-size:.95rem;text-decoration:none}
nav.main a:hover,nav.main a.on{color:var(--txt);background:var(--card)}
.burger{display:none;margin-left:auto;background:none;border:0;color:var(--txt);font-size:1.6rem;cursor:pointer}
@media (max-width:820px){
  .burger{display:block}
  nav.main{display:none;position:absolute;top:62px;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:10px;align-items:stretch}
  nav.main.open{display:flex}
}
main{flex:1;padding:28px 0 60px}
footer.bottom{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:.9rem}
footer.bottom .wrap{display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between}
footer.bottom nav{display:flex;flex-wrap:wrap;gap:6px 16px}
footer.bottom a{color:var(--muted)}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(1.8rem,4vw,2.8rem);margin:.2em 0 .4em}
h2{font-size:1.5rem;margin:1.6em 0 .6em}
.muted{color:var(--muted)}.small{font-size:.88rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 20px;font-weight:700;font-size:1rem;cursor:pointer;color:#fff;background:var(--grad);box-shadow:0 6px 24px rgba(236,72,153,.25);transition:transform .15s,box-shadow .15s,opacity .15s;text-decoration:none!important;font-family:inherit}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(236,72,153,.35)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.ghost{background:var(--card);box-shadow:none;border:1px solid var(--line);color:var(--txt)}
.btn.ghost:hover{background:var(--card2)}
.btn.danger{background:var(--bad);box-shadow:none}
.btn.sm{padding:7px 12px;font-size:.88rem;border-radius:10px}
.btn.lg{padding:16px 30px;font-size:1.15rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.g4{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
.hero{text-align:center;padding:30px 0 10px}
.hero p{color:var(--muted);font-size:1.15rem;max-width:640px;margin:0 auto 24px}
.hero .eq{display:flex;gap:6px;justify-content:center;height:46px;align-items:flex-end;margin-bottom:12px}
.hero .eq i{width:8px;border-radius:4px;background:var(--grad);animation:eq 1s ease-in-out infinite}
.hero .eq i:nth-child(2){animation-delay:.15s}.hero .eq i:nth-child(3){animation-delay:.3s}.hero .eq i:nth-child(4){animation-delay:.45s}.hero .eq i:nth-child(5){animation-delay:.6s}
@keyframes eq{0%,100%{height:20%}50%{height:100%}}
.mode{cursor:pointer;position:relative;overflow:hidden;transition:transform .2s,border-color .2s}
.mode:hover,.mode.sel{transform:translateY(-3px);border-color:var(--acc)}
.mode.sel{box-shadow:0 0 0 2px var(--acc) inset,var(--shadow)}
.mode .ic{font-size:2rem}
.mode h3{margin:.3em 0}
.mode p{margin:0;color:var(--muted);font-size:.92rem}
.cat{cursor:pointer;padding:0;overflow:hidden;transition:transform .2s,border-color .2s;display:flex;flex-direction:column}
.cat:hover,.cat.sel{transform:translateY(-3px);border-color:var(--acc2)}
.cat.sel{box-shadow:0 0 0 2px var(--acc2) inset}
.cat .cv{aspect-ratio:16/10;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:3rem;position:relative;background-size:cover;background-position:center}
.cat .cv .badge{position:absolute;top:8px;left:8px}
.cat .bd{padding:12px 14px}
.cat .bd b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{display:inline-block;font-size:.72rem;font-weight:800;padding:3px 8px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;letter-spacing:.02em}
.badge.off{background:#f59e0b;color:#1a1200}.badge.priv{background:#334155}.badge.ok{background:var(--ok);color:#03210f}.badge.warn{background:var(--warn);color:#1a1200}.badge.bad{background:var(--bad)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.tabs button{background:var(--card);border:1px solid var(--line);color:var(--muted);padding:8px 14px;border-radius:999px;cursor:pointer;font-weight:700;font-family:inherit}
.tabs button.on{background:var(--acc);border-color:var(--acc);color:#fff}
label{display:block;font-weight:600;margin:12px 0 6px}
input,select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--txt);border-radius:12px;padding:12px 14px;font-size:1rem;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(139,92,246,.25)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:10px 0}
.check input{width:auto;margin-top:4px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.end{justify-content:flex-end}
.spacer{flex:1}
.auth{max-width:440px;margin:0 auto}
.err{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.4);color:#fecaca;padding:10px 14px;border-radius:12px;margin:10px 0}
.note{background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.35);padding:12px 14px;border-radius:12px;color:#ddd6fe;font-size:.93rem}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
tr.me td{background:rgba(139,92,246,.12)}
.rk{font-weight:900;width:52px}
.rk1{color:#fbbf24}.rk2{color:#cbd5e1}.rk3{color:#d97706}
.toast-zone{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:var(--card2);border:1px solid var(--line);padding:10px 18px;border-radius:12px;box-shadow:var(--shadow);animation:pop .3s ease}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.95)}to{opacity:1;transform:none}}
.fade{animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* ---- Jeu ---- */
.game{max-width:720px;margin:0 auto;text-align:center}
.hud{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.hud .pill{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:800}
.hud .score{font-size:1.2rem}
.lives{letter-spacing:4px;font-size:1.2rem}
.lives .lost{filter:grayscale(1);opacity:.3}
.stage{position:relative;width:min(320px,80vw);aspect-ratio:1;margin:18px auto}
.stage canvas{position:absolute;inset:0;width:100%;height:100%}
.stage .ring{position:absolute;inset:0;transform:rotate(-90deg)}
.stage .ring circle{fill:none;stroke-width:8}
.stage .center{position:absolute;inset:22%;border-radius:50%;background:radial-gradient(circle at 30% 30%,#2a2050,#120f24);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 0 60px rgba(139,92,246,.35)}
.stage .center .t{font-size:2.6rem;font-weight:900}
.stage .center .s{color:var(--muted);font-size:.85rem}
.stage .center img{width:100%;height:100%;border-radius:50%;object-fit:cover;animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.phase{display:inline-block;padding:6px 14px;border-radius:999px;font-weight:800;font-size:.9rem;margin-bottom:6px}
.phase.p1{background:rgba(59,130,246,.2);color:#93c5fd;border:1px solid rgba(59,130,246,.5)}
.phase.p2{background:rgba(236,72,153,.18);color:#f9a8d4;border:1px solid rgba(236,72,153,.5)}
.found{display:flex;gap:10px;justify-content:center;margin:10px 0}
.found span{padding:6px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--muted);font-weight:700;transition:all .3s}
.found span.yes{background:rgba(34,197,94,.18);border-color:var(--ok);color:#86efac;transform:scale(1.06)}
.answer{display:flex;gap:8px;margin-top:10px}
.answer input{font-size:1.1rem;padding:14px 16px}
.shake{animation:shake .35s}
@keyframes shake{20%,60%{transform:translateX(-7px)}40%,80%{transform:translateX(7px)}}
.flash-ok{animation:fok .6s}
@keyframes fok{0%{box-shadow:0 0 0 0 rgba(34,197,94,.7)}100%{box-shadow:0 0 0 18px rgba(34,197,94,0)}}
.reveal{display:flex;gap:16px;align-items:center;text-align:left;margin-top:14px}
.reveal img{width:96px;height:96px;border-radius:12px;object-fit:cover;box-shadow:var(--shadow)}
.reveal .pts{margin-left:auto;font-size:1.6rem;font-weight:900}
.float{position:fixed;left:50%;top:40%;transform:translate(-50%,-50%);font-size:2.4rem;font-weight:900;pointer-events:none;z-index:90;animation:floatup 1.1s ease forwards}
@keyframes floatup{0%{opacity:0;transform:translate(-50%,-30%) scale(.8)}20%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}100%{opacity:0;transform:translate(-50%,-140%) scale(1)}}
.hist{list-style:none;padding:0;margin:0;text-align:left}
.hist li{display:flex;gap:12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.hist img{width:44px;height:44px;border-radius:8px;object-fit:cover}
.hist .p{margin-left:auto;font-weight:800}
.big-score{font-size:4rem;font-weight:900;line-height:1}
.tracks{max-height:460px;overflow:auto;border:1px solid var(--line);border-radius:12px}
.tr{display:flex;gap:10px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--line)}
.tr:last-child{border-bottom:0}
.tr img{width:40px;height:40px;border-radius:6px;object-fit:cover;background:var(--card2)}
.tr .meta{flex:1;min-width:0}
.tr .meta b,.tr .meta span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tr .meta span{color:var(--muted);font-size:.88rem}
.tr.fail{opacity:.6}
.progress{height:10px;background:var(--bg2);border-radius:999px;overflow:hidden;border:1px solid var(--line)}
.progress i{display:block;height:100%;background:var(--grad);width:0;transition:width .3s}
.cookie{position:fixed;right:16px;top:74px;max-width:400px;margin-left:16px;z-index:80;background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center;font-size:.9rem}
.legal{max-width:820px}
.legal h2{font-size:1.25rem}
.legal .ph{background:rgba(245,158,11,.18);color:#fcd34d;padding:0 4px;border-radius:4px;font-weight:700}
.spin{display:inline-block;width:18px;height:18px;border:3px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}
.center-load{text-align:center;padding:60px 0;color:var(--muted)}
.emoji-pick{display:flex;flex-wrap:wrap;gap:6px}
.emoji-pick button{font-size:1.4rem;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:6px 9px;cursor:pointer}
.emoji-pick button.on{border-color:var(--acc);background:var(--card2)}
@media (max-width:560px){.answer{flex-direction:column}.reveal img{width:70px;height:70px}.big-score{font-size:3rem}}
/* ---- v2 : propositions, indices, séries, défi ---- */
.choices{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.choice{display:flex;align-items:center;gap:10px;text-align:left;background:var(--card);border:1px solid var(--line);color:var(--txt);border-radius:14px;padding:14px;font:inherit;font-weight:700;cursor:pointer;transition:transform .15s,border-color .15s,background .2s,opacity .2s;animation:fade .35s ease both}
.choice:hover:not(:disabled){transform:translateY(-2px);border-color:var(--acc);background:var(--card2)}
.choice kbd{flex:none}
.choice span{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.choice:disabled{cursor:default}
.choice.right{background:rgba(34,197,94,.2);border-color:var(--ok);color:#bbf7d0;animation:pulse .5s}
.choice.wrong{background:rgba(239,68,68,.18);border-color:var(--bad);color:#fecaca;animation:shake .35s}
.choice.out{opacity:.25;text-decoration:line-through}
@keyframes pulse{50%{transform:scale(1.04)}}
kbd{display:inline-block;min-width:22px;text-align:center;padding:1px 6px;border-radius:6px;background:var(--bg2);border:1px solid var(--line);border-bottom-width:2px;font:700 .8rem ui-monospace,monospace;color:var(--muted)}
.kbd{margin:10px 0 0}
.hint-txt{min-height:1.4em;margin:6px 0;color:#fcd34d;font-weight:700;letter-spacing:.04em}
.pill.streak{background:rgba(249,115,22,.18);border-color:#f97316;color:#fdba74;animation:pop .3s}
.pill.bump{animation:pulse .35s}
.work-q{margin:0 0 6px;color:#fcd34d}
.pop-in{animation:popin .6s cubic-bezier(.2,1.6,.4,1)}
@keyframes popin{from{transform:scale(.4);opacity:0}to{transform:none;opacity:1}}
.daily-cta{display:flex;gap:14px;align-items:center;cursor:pointer;border-color:rgba(245,158,11,.5);background:linear-gradient(135deg,rgba(245,158,11,.12),rgba(236,72,153,.08));margin:16px 0}
.daily-cta:hover{transform:translateY(-2px)}
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.badge-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center}
.badge-card .bi{font-size:2rem}
.badge-card.off{opacity:.35;filter:grayscale(1)}
.wk{width:100%;margin-top:4px;padding:6px 10px;font-size:.9rem;border-radius:8px}
@media (max-width:560px){.choices{grid-template-columns:1fr}.kbd{display:none}}

/* v3 : logo */
.logo img{display:block;width:36px;height:36px;filter:drop-shadow(0 3px 10px rgba(236,72,153,.35))}
.logo span{color:var(--txt);background:none;-webkit-background-clip:initial;background-clip:initial}
.logo span b{font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-logo{display:block;width:min(520px,88vw);height:auto;margin:6px auto 4px;filter:drop-shadow(0 10px 40px rgba(139,92,246,.35));animation:logoIn .7s cubic-bezier(.2,.9,.3,1.2) both}
.hero .eq{height:26px;margin-bottom:6px}
@keyframes logoIn{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.hero-logo{animation:none}}

/* v3 : écran de jeu sans défilement (100dvh) */
body.in-game{height:100vh;height:100dvh;overflow:hidden}
body.in-game footer.bottom{display:none}
body.in-game header.top .wrap{height:52px}
body.in-game header.top .logo img{width:30px;height:30px}
body.in-game main{padding:0;min-height:0;flex:1 1 0;display:flex;overflow:hidden}
body.in-game main>.wrap{display:flex;flex-direction:column;min-height:0;height:100%}
.game.play{flex:1;display:flex;flex-direction:column;min-height:0;width:100%;max-width:760px;margin:0 auto;padding:10px 0 calc(8px + env(safe-area-inset-bottom));gap:8px;height:100%}
.game.play .hud{margin:0;flex:none;flex-wrap:nowrap;gap:6px}
.game.play .hud .pill{padding:6px 11px;font-size:.92rem;white-space:nowrap}
.game.play .hud .pill.cat{min-width:0;flex:0 1 auto;display:flex;gap:6px;align-items:center}
.game.play .hud .score{margin-left:auto;font-size:1.05rem}
.ell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.infoline{flex:none;min-height:1.6em;display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:wrap;font-size:.9rem}
.infoline:empty{display:none}
.infoline .tag{color:var(--muted);font-size:.82rem;border:1px solid var(--line);border-radius:999px;padding:2px 10px}
.infoline .work-q{margin:0}
.infoline .phase{margin:0;padding:3px 12px;font-size:.82rem}
.stage-wrap{flex:1 1 auto;min-height:110px;position:relative;display:flex;align-items:center;justify-content:center}
.game.play .stage{margin:0;height:min(100%,300px);width:auto;max-width:80vw;aspect-ratio:1}
.reveal-slot{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:center;pointer-events:none;z-index:3}
.reveal-slot.on{pointer-events:auto}
.reveal-slot .reveal{margin:0;display:flex;gap:12px;align-items:center;text-align:left;width:min(560px,100%);background:rgba(24,24,41,.94);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:16px;padding:10px 14px;box-shadow:var(--shadow)}
.reveal-slot .reveal img{width:58px;height:58px;border-radius:10px;flex:none}
.reveal-slot .rv-txt{min-width:0;flex:1;line-height:1.3}
.reveal-slot .rv-main{display:block;font-size:1.1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reveal-slot .pts{margin-left:auto;font-size:1.5rem;font-weight:900}
.reveal-slot .pts .ok{color:#86efac}
.answer-zone{flex:none;display:flex;flex-direction:column;gap:6px}
.meta-row{display:flex;align-items:center;justify-content:center;gap:10px;min-height:1.9em;flex-wrap:wrap}
.meta-row .found{margin:0}
.meta-row .found span{padding:4px 12px;font-size:.88rem}
.meta-row .hint-txt{margin:0;min-height:0;font-size:.92rem}
.game.play .answer{margin:0}
.game.play .answer input{padding:12px 14px}
.game.play .choices{margin:0;gap:8px}
.game.play .choice{padding:11px 12px;min-height:52px}
.actionbar{flex:none;display:flex;gap:8px;justify-content:center;align-items:center}
.actionbar .btn.sm{padding:10px 14px}
.actionbar .next{min-width:132px}
.actionbar .next:disabled{opacity:.35;box-shadow:none}
.actionbar .next.ready{animation:pulse .5s}
.actionbar #vol{width:96px;padding:0}
.game.play .kbd{flex:none;margin:0;font-size:.78rem}
@media (max-height:760px){.game.play .kbd{display:none}}
@media (max-width:640px){
  body.in-game header.top .wrap{height:48px}
  .game.play{padding-top:8px;gap:6px}
  .hide-s{display:none!important}
  .game.play .hud .pill{padding:5px 9px;font-size:.85rem}
  .game.play .kbd{display:none}
  .game.play .choice{padding:9px 10px;font-size:.9rem;min-height:48px}
  .game.play .choice kbd{display:none}
  .actionbar{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 30%);padding-top:6px}
  .actionbar .btn.sm{padding:11px 13px;flex:1 1 auto}
  .actionbar .next{flex:2 1 auto;min-width:0}
  .reveal-slot .reveal img{width:48px;height:48px}
  .reveal-slot .rv-main{font-size:1rem}
}
.game.play .hud .pill.cat{display:inline-flex;flex-direction:row;align-items:center;max-width:46%}
.game.play .hud .pill.cat .ell{display:inline-block}
@media (max-width:640px){.game.play .hud .pill.cat{max-width:42%}.infoline{font-size:.82rem;gap:6px}}