:root{
  --bg1:#17123a; --bg2:#2a1a5e; --card:#241a52; --card2:#2f2368; --line:#4b3a99; --fg:#fff; --muted:#b9b0e6;
  --pink:#ff4d8d; --yellow:#ffd23f; --cyan:#22d3ee; --green:#3ddc84; --purple:#9b6bff; --orange:#ff8a3d; --red:#ff5a5f; --blue:#4d8dff;
  --r:18px; --sh:0 6px 0 rgba(0,0,0,.28);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:radial-gradient(1200px 700px at 20% -10%,var(--bg2),var(--bg1));color:var(--fg);
  font:600 17px/1.35 'Baloo 2','Nunito',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overscroll-behavior:none;user-select:none;-webkit-user-select:none}
body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
button{font:inherit;color:inherit;border:0;cursor:pointer;touch-action:manipulation}
#app{max-width:880px;margin:0 auto;min-height:100%;display:flex;flex-direction:column;padding:10px 14px 24px}
#fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:50}
.hidden{display:none!important}

/* ---------- buttons ---------- */
.btn{background:var(--purple);padding:12px 22px;border-radius:16px;box-shadow:0 5px 0 #5b3bc4;font-weight:800;font-size:1.05rem;transition:transform .08s,box-shadow .08s}
.btn:active{transform:translateY(4px);box-shadow:0 1px 0 #5b3bc4}
.btn.go{background:var(--green);box-shadow:0 5px 0 #1f9b57;color:#07301b}
.btn.go:active{box-shadow:0 1px 0 #1f9b57}
.btn.pink{background:var(--pink);box-shadow:0 5px 0 #b3235a}
.btn.yel{background:var(--yellow);box-shadow:0 5px 0 #b88f0b;color:#3b2d00}
.btn.ghost{background:var(--card2);box-shadow:0 5px 0 rgba(0,0,0,.3)}
.btn[disabled]{opacity:.45;pointer-events:none}
.icon-btn{width:46px;height:46px;border-radius:14px;background:var(--card2);box-shadow:0 4px 0 rgba(0,0,0,.3);font-size:1.3rem;display:grid;place-items:center}
.icon-btn:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.3)}

/* ---------- top bar ---------- */
.bar{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.logo{font-weight:800;font-size:1.5rem;letter-spacing:.02em;background:linear-gradient(90deg,var(--yellow),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent;flex:0 0 auto}
.lvlbadge{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.lvlnum{width:42px;height:42px;border-radius:50%;background:conic-gradient(var(--yellow) var(--p,0%),var(--card2) 0);display:grid;place-items:center;flex:0 0 auto;position:relative}
.lvlnum b{width:32px;height:32px;border-radius:50%;background:var(--bg1);display:grid;place-items:center;font-size:.95rem}
.xpbar{flex:1;height:12px;border-radius:8px;background:var(--card2);overflow:hidden;min-width:40px}
.xpbar i{display:block;height:100%;width:var(--p,0%);background:linear-gradient(90deg,var(--cyan),var(--green));border-radius:8px;transition:width .6s cubic-bezier(.2,.9,.3,1.2)}
.chip{background:var(--card2);padding:6px 12px;border-radius:999px;font-weight:800;white-space:nowrap}

/* ---------- home ---------- */
.hero{display:flex;gap:14px;align-items:center;background:linear-gradient(135deg,var(--card2),var(--card));border:2px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-bottom:14px}
.hero .mascot{width:84px;flex:0 0 auto}
.hero h1{margin:0;font-size:1.35rem}
.hero p{margin:2px 0 8px;color:var(--muted);font-size:.95rem}
.ring{--p:0;width:62px;height:62px;border-radius:50%;background:conic-gradient(var(--green) calc(var(--p)*1%),rgba(255,255,255,.12) 0);display:grid;place-items:center;flex:0 0 auto}
.ring b{width:48px;height:48px;border-radius:50%;background:var(--card);display:grid;place-items:center;font-size:.85rem;text-align:center;line-height:1}
.world{margin:16px 0 8px}
.world h2{margin:0 0 8px;font-size:1.15rem;display:flex;gap:8px;align-items:center}
.world h2 small{color:var(--muted);font-weight:600}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.gcard{position:relative;border-radius:var(--r);padding:14px 12px 12px;text-align:left;background:linear-gradient(160deg,var(--c1),var(--c2));box-shadow:var(--sh);color:#fff;overflow:hidden;min-height:118px;transition:transform .1s}
.gcard:active{transform:translateY(4px);box-shadow:0 2px 0 rgba(0,0,0,.28)}
.gcard .ic{font-size:2.1rem;line-height:1;filter:drop-shadow(0 3px 0 rgba(0,0,0,.2))}
.gcard .nm{display:block;font-weight:800;margin-top:6px;text-shadow:0 2px 0 rgba(0,0,0,.2);line-height:1.1}
.gcard .st{position:absolute;right:10px;top:10px;font-size:1rem;letter-spacing:1px;text-shadow:0 1px 0 rgba(0,0,0,.3)}
.gcard .lv{position:absolute;right:10px;bottom:10px;display:flex;gap:3px}
.gcard .lv i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.35)}
.gcard .lv i.on{background:#fff}
.mixbtn{width:100%;margin:6px 0 4px;font-size:1.2rem;padding:16px}

/* ---------- play ---------- */
.playtop{display:flex;align-items:center;gap:10px}
.prog{flex:1;display:flex;gap:5px}
.prog i{flex:1;height:12px;border-radius:7px;background:var(--card2);transition:background .3s}
.prog i.on{background:var(--cyan)}
.prog i.done{background:var(--green)}
.prog i.cur{background:var(--yellow);animation:pulse 1s infinite}
@keyframes pulse{50%{transform:scaleY(1.5)}}
.combo{min-width:64px;text-align:center;font-weight:800;color:var(--orange);transition:transform .2s}
.combo.pop{animation:pop .35s}
@keyframes pop{40%{transform:scale(1.5)}}
.coach{display:flex;gap:10px;align-items:center;margin:10px 0 6px}
.coach .mascot{width:64px;flex:0 0 auto}
.bubble{position:relative;background:var(--card2);border:2px solid var(--line);border-radius:16px;padding:10px 14px;flex:1;min-height:52px;display:flex;align-items:center;gap:8px}
.bubble:before{content:"";position:absolute;left:-9px;top:50%;margin-top:-8px;border:8px solid transparent;border-right-color:var(--line);border-left:0}
.bubble .say{flex:0 0 auto;background:var(--cyan);color:#05313a;width:34px;height:34px;border-radius:50%;font-size:1rem;display:grid;place-items:center;box-shadow:0 3px 0 #0f8da1}
.bubble .say:active{transform:translateY(2px);box-shadow:0 1px 0 #0f8da1}
#ptext{flex:1;font-size:1.05rem}
#ptext.msg-bad{color:#ffb4b6}
#ptext.msg-good{color:#aaf5c8}
.stage{background:var(--card);border:2px solid var(--line);border-radius:22px;padding:16px 10px;min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;position:relative;overflow:hidden}
.stage.shake{animation:shake .4s}
@keyframes shake{20%{transform:translateX(-9px)}40%{transform:translateX(8px)}60%{transform:translateX(-6px)}80%{transform:translateX(4px)}}
.stage.flash:after{content:"";position:absolute;inset:0;background:radial-gradient(circle,rgba(61,220,132,.35),transparent 70%);animation:fl .7s forwards;pointer-events:none}
@keyframes fl{to{opacity:0}}
.actions{display:flex;justify-content:center;gap:14px;margin:14px 0 6px}
.actions .btn{min-width:120px}
.body{width:100%;display:flex;flex-direction:column;align-items:center;gap:14px}
.big{font-size:clamp(1.5rem,6vw,2.3rem);font-weight:800}
.hand{font-family:'Patrick Hand','Baloo 2',cursive}

/* ---------- number slots / keypad ---------- */
.slot{display:inline-grid;place-items:center;min-width:2.1em;height:1.7em;padding:0 .35em;border-radius:12px;background:var(--bg1);border:3px dashed var(--purple);font-weight:800;color:var(--yellow);vertical-align:middle;position:relative;font-size:inherit;text-align:center;width:auto;font-family:inherit}
input.slot{width:2.9em;outline:0;caret-color:var(--yellow)}
.slot.act{border-style:solid;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.25)}
.slot.act:empty:after{content:"";width:2px;height:1.1em;background:var(--cyan);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.slot.ok{border-style:solid;border-color:var(--green);color:#aaf5c8;background:rgba(61,220,132,.15);animation:poppy .35s}
.slot.bad{border-color:var(--red);color:#ffb4b6;animation:shake .35s}
@keyframes poppy{40%{transform:scale(1.25)}}
#kp{position:fixed;left:0;right:0;bottom:0;z-index:20;background:linear-gradient(0deg,#120d2e,#1b1444);padding:10px 10px calc(10px + env(safe-area-inset-bottom));border-top:2px solid var(--line);display:flex;gap:7px;justify-content:center;flex-wrap:wrap}
#kp[hidden]{display:none}
.tm-start-wrap{display:grid;place-items:center}
@media (min-width:640px){#kp button{flex:0 0 64px!important}}
#kp button{flex:1 1 calc(16% - 7px);min-width:0;max-width:72px;height:54px;border-radius:14px;background:var(--card2);box-shadow:0 4px 0 rgba(0,0,0,.35);font-size:1.4rem;font-weight:800}
#kp button:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.35);background:var(--purple)}
#kp button.del{background:var(--pink)}
body.kp-on #app{padding-bottom:96px}

/* ---------- generic options ---------- */
.opts{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.opt{background:var(--card2);border:3px solid var(--line);border-radius:16px;padding:10px 16px;font-size:1.5rem;font-weight:800;box-shadow:0 5px 0 rgba(0,0,0,.3);position:relative;font-family:'Patrick Hand','Baloo 2',cursive;color:#d9d4ff}
.opt:active{transform:translateY(3px)}
.opt.sel{border-color:var(--yellow);background:#3b2f7d}
.opt.sel:after{content:"";position:absolute;inset:-7px;border:4px solid var(--yellow);border-radius:50%/60%;animation:draw .35s ease-out;transform:rotate(-3deg)}
@keyframes draw{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
.opt.good{border-color:var(--green);background:rgba(61,220,132,.2)}
.opt.bad{border-color:var(--red);animation:shake .35s}
.opt.gone{opacity:.25;pointer-events:none}

/* ---------- turn maze ---------- */
.tm{--n:4;position:relative;width:min(100%,430px);aspect-ratio:1;touch-action:none;display:grid;grid-template-columns:repeat(calc(var(--n) + 2),1fr);grid-template-rows:repeat(calc(var(--n) + 2),1fr)}
.tm svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.tm-cell{margin:3%;border-radius:22%;background:var(--card2);position:relative;display:grid;place-items:center;transition:background .15s}
.tm-cell.alt{background:#35287a}
.tm-cell.vis{background:#4a3a9e}
.tm-cell.fin{background-image:conic-gradient(#fff 25%,#222 0 50%,#fff 0 75%,#222 0);background-size:40% 40%;background-position:center}
.tm-cell.hl{outline:4px solid var(--yellow);animation:pulse 0.5s 3}
.tm-h{position:relative;z-index:2;width:62%;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:clamp(1rem,4.6vw,1.6rem);background:var(--bg1);border:3px solid var(--line);color:#fff}
.tm-h.L{border-color:var(--cyan);color:var(--cyan)}
.tm-h.R{border-color:var(--orange);color:var(--orange)}
.tm-h.ok{background:var(--green);color:#06331c;border-color:#fff;animation:poppy .3s}
.tm-h.no{background:var(--red);color:#fff;border-color:#fff;animation:shake .3s}
.tm-start{width:70%;aspect-ratio:1;border-radius:50%;background:var(--green);display:grid;place-items:center;color:#06331c;font-size:1.1rem;margin:auto;box-shadow:0 0 0 5px rgba(61,220,132,.3)}
.tm-fin-flag{position:absolute;right:6%;top:2%;font-size:1.1rem;z-index:3}
.tm-tools{display:flex;gap:10px}

/* ---------- deka dots ---------- */
.dk{--cs:64px;--gap:12px;position:relative;display:grid;gap:var(--gap);touch-action:manipulation}
.dk-b{width:var(--cs);height:var(--cs);border-radius:16px;background:var(--card2);border:3px solid var(--line);display:grid;place-items:center;font-size:calc(var(--cs)*.55);font-weight:800;color:var(--yellow);font-family:'Patrick Hand','Baloo 2',cursive;position:relative}
.dk-b.given{background:#443491;color:#fff;border-color:#6c58d4}
.dk-b.act{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.3)}
.dk-b.act:empty:after{content:"";width:3px;height:55%;background:var(--cyan);animation:blink 1s steps(1) infinite}
.dk-b.err{background:rgba(255,90,95,.3);border-color:var(--red)}
.dk-b.hl{outline:4px solid var(--green);animation:pulse .5s 3}
.dk-d{position:absolute;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(255,77,141,.3),0 3px 0 rgba(0,0,0,.3);display:grid;place-items:center;font-size:.8rem;font-weight:800;z-index:2;pointer-events:none;transition:background .2s}
.dk-d.good{background:var(--green);color:#07301b;box-shadow:0 0 0 5px rgba(61,220,132,.35),0 0 18px var(--green);animation:poppy .35s}
.dk-d.over{background:var(--red)}
.dk-d.hl{animation:pulse .5s 4;box-shadow:0 0 0 7px rgba(255,210,63,.6)}
.dk-d span{font-size:.7rem}

/* ---------- 100 chart / lupa / lists ---------- */
.chart{display:grid;grid-template-columns:repeat(10,1fr);gap:3px;width:min(100%,520px)}
.cc{aspect-ratio:1/.8;border-radius:7px;background:var(--card2);display:grid;place-items:center;font-size:clamp(.7rem,3vw,1.05rem);font-weight:800;padding:0;color:#d9d4ff;min-width:0}
.cc.slot{min-width:0;padding:0;border-width:2px;font-size:clamp(.7rem,3vw,1.05rem);width:auto;height:auto;border-radius:7px}
input.cc.slot{width:100%}
.lupa{position:relative;width:min(88vw,330px);height:min(88vw,330px);margin:6px auto 0}
.lupa .lens{position:absolute;inset:0;border-radius:50%;border:14px solid #ffcf3b;background:#eafaff;box-shadow:inset 0 0 0 4px #d9a400,0 8px 0 rgba(0,0,0,.25);display:grid;place-items:center;overflow:hidden;z-index:2}
.lupa .handle{position:absolute;right:-34px;bottom:-8px;width:130px;height:26px;border-radius:14px;background:linear-gradient(#a0522d,#6b3a1c);transform:rotate(38deg);transform-origin:left center;left:78%;top:80%;z-index:1}
.lupa table{border-collapse:separate;border-spacing:4px}
.lupa .lc{width:46px;height:38px;border-radius:8px;background:#d4f0fb;color:#173a55;display:grid;place-items:center;font-weight:800;font-size:1.05rem}
.lupa .lc.slot{background:#fff;border-color:#4d8dff;color:#1f2a8a}
.lupa .lc.slot.ok{background:#c9f7de;color:#0b5a32}
.lupa .lc.slot.act{background:#fff}
.nl-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;font-size:1.7rem;align-items:center}
.nl-row .n{min-width:2.6em;height:1.8em;padding:0 .3em;border-radius:12px;background:var(--card2);display:grid;place-items:center;font-weight:800;cursor:pointer}

/* ---------- counting ---------- */
.field{position:relative;width:min(100%,520px);height:min(62vw,260px);background:linear-gradient(#2b3b8a,#1e2a66);border-radius:18px;overflow:hidden;border:3px solid var(--line)}
.it{position:absolute;font-size:var(--s,2.2rem);transform:translate(-50%,-50%) rotate(var(--rot,0deg));line-height:1;cursor:pointer;transition:transform .15s}
.it .k{position:absolute;inset:-6px;border-radius:50%;background:rgba(255,210,63,.35);border:3px solid var(--yellow);display:none;place-items:center;font:800 .9rem 'Baloo 2';color:#fff;transform:rotate(calc(var(--rot,0deg)*-1))}
.it.on .k{display:grid}
.it.on{transform:translate(-50%,-50%) rotate(var(--rot,0deg)) scale(1.15)}
.cnt-ans{font-size:2rem;display:flex;gap:10px;align-items:center}

/* ---------- number line ---------- */
.nline{width:min(100%,640px);touch-action:manipulation}
.nline svg{width:100%;height:auto;overflow:visible}
.nline .tk{cursor:pointer}
.nline .tk.on{fill:var(--yellow)}

/* ---------- pyramid / grid ---------- */
.pyr{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:1.5rem}
.pyr-row{display:flex;gap:6px}
.pb{width:76px;height:52px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(#ffb347,#ff8a3d);color:#3b1c00;font-weight:800;box-shadow:0 4px 0 rgba(0,0,0,.28);font-size:inherit}
.pb.slot{background:var(--bg1);border:3px dashed var(--purple);color:var(--yellow);box-shadow:none;min-width:0;padding:0}
.pb.slot.act{border-style:solid;border-color:var(--cyan)}
.pb.slot.ok{background:rgba(61,220,132,.2);border:3px solid var(--green);color:#aaf5c8}
input.pb.slot{width:76px}
.sg{display:grid;gap:8px;align-items:center;justify-items:center;font-size:1.6rem}
.sg .sum{background:var(--pink);color:#fff;border-radius:12px;min-width:2.2em;padding:2px 8px;text-align:center;font-weight:800;box-shadow:0 3px 0 rgba(0,0,0,.28)}
.sg .sum.ok{background:var(--green);color:#07301b}
.sg .cell{width:68px;height:56px;border-radius:12px;display:grid;place-items:center;background:var(--card2);font-weight:800;border:3px solid var(--line)}
.sg .cell.slot{background:var(--bg1)}
input.sg-in{width:68px}

/* ---------- triangle ---------- */
.tri{width:min(100%,380px);aspect-ratio:1}
.tri svg{width:100%;height:100%;overflow:visible}
.tri .ed{stroke:#8f80e0;stroke-width:3;stroke-linecap:round;cursor:pointer}
.tri .ed.on{stroke:var(--yellow);stroke-width:7}
.tri .ed.good{stroke:var(--green);stroke-width:7}
.tri .hit{stroke:transparent;stroke-width:22;cursor:pointer}
.tri text{fill:#fff;font-weight:800;font-size:8px;paint-order:stroke;stroke:#241a52;stroke-width:3px;pointer-events:none}
.tri circle{fill:var(--cyan);stroke:#fff;stroke-width:1.5}

/* ---------- mirror ---------- */
.mg{--c:6;--r:5;display:grid;grid-template-columns:repeat(var(--c),1fr);gap:4px;width:min(100%,380px);position:relative;touch-action:none}
.mg .m{aspect-ratio:1;border-radius:9px;background:var(--card2)}
.mg .m.fix{background:var(--mc,var(--pink))}
.mg .m.on{background:var(--mc,var(--pink));animation:poppy .25s}
.mg .m.tgt{background:#3b2f7d;outline:2px dotted rgba(255,255,255,.18)}
.mg .m.wrong{outline:3px solid var(--red)}
.mg .axis{position:absolute;pointer-events:none;border:0}
.mg .axis.v{top:-6px;bottom:-6px;width:0;border-left:4px dashed var(--cyan);left:calc(50% - 2px)}
.mg .axis.h{left:-6px;right:-6px;height:0;border-top:4px dashed var(--cyan);top:calc(50% - 2px)}
.mg svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.mw{display:flex;gap:6px;align-items:center;justify-content:center}
.scene{display:flex;align-items:center;justify-content:center;gap:10px;font-size:2.2rem;font-weight:800;letter-spacing:.05em}
.scene.col{flex-direction:column;gap:6px}
.scene .dash{border:0;border-left:4px dashed var(--cyan);align-self:stretch;margin:0 4px}
.scene.col .dash{border-left:0;border-top:4px dashed var(--cyan);align-self:auto;width:100%;margin:2px 0}
.scene span.w{display:inline-block;transform-origin:center}
.opt.scn{padding:10px 18px;font-family:'Baloo 2'}

/* ---------- pairs ---------- */
.hexes{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;width:min(100%,400px)}
.hex{aspect-ratio:1/1.1;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:linear-gradient(#7c5cff,#5b3bc4);display:grid;place-items:center;font-size:1.9rem;font-weight:800;transition:transform .12s}
.hex:active{transform:scale(.92)}
.hex.sel{background:linear-gradient(#ffd23f,#ff8a3d);color:#3b2d00}
.hex.done{background:var(--green);color:#07301b;opacity:.35;pointer-events:none}
.hex.bad{background:var(--red);animation:shake .3s}
.eq{font-size:clamp(1.6rem,7vw,2.4rem);display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center}

/* ---------- pattern ---------- */
.seq{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;font-size:2rem;align-items:center}
.seq .it2{width:2.2em;height:2.2em;display:grid;place-items:center;border-radius:12px;background:var(--card2)}

/* ---------- summary / cards / settings ---------- */
.overlay{position:fixed;inset:0;z-index:40;background:rgba(10,6,30,.82);display:grid;place-items:center;padding:16px;animation:fade .25s}
@keyframes fade{from{opacity:0}}
.modal{background:linear-gradient(160deg,var(--card2),var(--card));border:3px solid var(--line);border-radius:24px;padding:20px;width:min(100%,460px);max-height:92vh;overflow:auto;text-align:center}
.modal h2{margin:0 0 6px}
.stars{font-size:3rem;letter-spacing:6px;margin:6px 0}
.stars span{display:inline-block;opacity:.25;filter:grayscale(1);transform:scale(.6)}
.stars span.on{opacity:1;filter:none;animation:starin .55s cubic-bezier(.2,1.6,.4,1) forwards}
@keyframes starin{from{transform:scale(0) rotate(-90deg)}to{transform:scale(1) rotate(0)}}
.stats{display:flex;gap:10px;justify-content:center;margin:10px 0;flex-wrap:wrap}
.reward{margin:12px auto;width:150px;height:190px;perspective:700px}
.reward .in{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.2,.9,.3,1.3)}
.reward.flip .in{transform:rotateY(180deg)}
.reward .f,.reward .b{position:absolute;inset:0;border-radius:18px;backface-visibility:hidden;display:grid;place-items:center;text-align:center}
.reward .f{background:repeating-linear-gradient(45deg,#5b3bc4,#5b3bc4 10px,#6c4be0 10px,#6c4be0 20px);font-size:3rem;border:4px solid #fff}
.reward .b{transform:rotateY(180deg);background:linear-gradient(160deg,var(--c1),var(--c2));border:4px solid #fff;padding:8px}
.reward .b big{font-size:4rem;display:block;line-height:1}
.reward .b small{display:block;font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:.75rem}
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:10px}
.mcard{aspect-ratio:3/4;border-radius:14px;display:grid;place-items:center;text-align:center;background:linear-gradient(160deg,var(--c1),var(--c2));border:3px solid #fff;font-size:2.2rem;line-height:1}
.mcard small{display:block;font-size:.65rem;font-weight:800;margin-top:2px}
.mcard.locked{background:var(--card2);border-color:var(--line);filter:grayscale(1) brightness(.6)}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);text-align:left}
.seg{display:flex;background:var(--bg1);border-radius:12px;padding:3px}
.seg button{background:transparent;padding:8px 12px;border-radius:10px;font-weight:800}
.seg button.on{background:var(--purple)}
.rar-common{--c1:#4d8dff;--c2:#2b5fcc}.rar-rare{--c1:#3ddc84;--c2:#1f9b57}.rar-epic{--c1:#b06bff;--c2:#6c2fd0}.rar-legend{--c1:#ffd23f;--c2:#ff8a3d}
.toast{position:fixed;left:50%;top:18px;transform:translateX(-50%);background:var(--yellow);color:#3b2d00;padding:10px 18px;border-radius:999px;font-weight:800;z-index:60;box-shadow:var(--sh);animation:drop .5s}
@keyframes drop{from{transform:translate(-50%,-80px)}}
.float{position:fixed;z-index:55;pointer-events:none;font-weight:800;font-size:1.6rem;color:var(--yellow);text-shadow:0 2px 0 rgba(0,0,0,.4);animation:up 1s forwards}
@keyframes up{to{transform:translateY(-70px);opacity:0}}
.mascot svg{width:100%;height:auto;overflow:visible}
.mascot .body-m{animation:bob 2.4s ease-in-out infinite;transform-origin:50% 90%}
@keyframes bob{50%{transform:translateY(-4px) scale(1.02,.98)}}
.mascot.happy .body-m{animation:jump .6s}
@keyframes jump{30%{transform:translateY(-14px) scale(.95,1.08)}}
.mascot.sad .body-m{animation:shake .5s}
@media (min-width:700px){.cards{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.stage{min-height:360px}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* ---------- animated beasts ---------- */
.mascot .eye{transform-box:fill-box;transform-origin:center;animation:blink 4.6s infinite}
@keyframes blink{0%,93%,100%{transform:scaleY(1)}96%{transform:scaleY(.08)}}
.mascot .pp{animation:look 7s infinite}
@keyframes look{0%,100%{transform:translate(0,0)}20%{transform:translate(2.5px,-1.5px)}45%{transform:translate(-2.5px,1px)}70%{transform:translate(1.5px,2px)}}
.mascot .arm{transform-box:fill-box;transform-origin:50% 10%;animation:sway 3.4s ease-in-out infinite}
.mascot .arm.r{animation-delay:-1.7s}
@keyframes sway{50%{transform:rotate(12deg)}}
.mascot .ant{animation:antb 1.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes antb{50%{transform:translateY(-3px) scale(1.15)}}
.mascot .fur{animation:furw 2.4s ease-in-out infinite}
@keyframes furw{50%{opacity:.55}}
.mascot .wing{transform-box:fill-box;animation:flap 1.2s ease-in-out infinite}
.mascot .wing.l{transform-origin:100% 100%}.mascot .wing.r{transform-origin:0 100%;animation-delay:-.05s}
@keyframes flap{50%{transform:rotate(-14deg) scale(1.05)}}
.mascot .wing.r{animation-name:flapr}@keyframes flapr{50%{transform:rotate(14deg) scale(1.05)}}
.mascot .tongue{opacity:0;transition:opacity .15s}
.mascot.happy .tongue{opacity:1}
.mascot.happy .arm.l{animation:wavel .45s 3}.mascot.happy .arm.r{animation:waver .45s 3}
@keyframes wavel{50%{transform:rotate(-70deg)}}@keyframes waver{50%{transform:rotate(70deg)}}
.mascot.happy .body-m{animation:jump .7s}
.mascot.sad .body-m{animation:droop .6s forwards}
@keyframes droop{to{transform:translateY(5px) scale(1.04,.94)}}
.mascot.think .body-m{animation:tilt 2.2s ease-in-out infinite}
@keyframes tilt{50%{transform:rotate(-4deg)}}
.hero .mascot{cursor:pointer;width:96px}
.coach .mascot{cursor:pointer}
.mcard.pick{cursor:pointer;gap:2px}.mcard.pick.sel{outline:4px solid var(--yellow);outline-offset:2px}
.mcard.pick{background:var(--card2);border-color:var(--line)}
/* entrance animations: everything pops in */
.stage>.body>*,.stage>*{animation:rise .45s cubic-bezier(.2,1.3,.4,1) both}
@keyframes rise{from{opacity:0;transform:translateY(18px) scale(.94)}}
.opts>*,.hexes>*,.pyr-row,.seq>*,.nl-row>*,.chart>*{animation:rise .4s cubic-bezier(.2,1.3,.4,1) both}
.opts>*:nth-child(2),.hexes>*:nth-child(2),.seq>*:nth-child(2),.nl-row>*:nth-child(2){animation-delay:.05s}
.opts>*:nth-child(3),.hexes>*:nth-child(3),.seq>*:nth-child(3),.nl-row>*:nth-child(3){animation-delay:.1s}
.opts>*:nth-child(4),.hexes>*:nth-child(4),.seq>*:nth-child(4),.nl-row>*:nth-child(4){animation-delay:.15s}
.opts>*:nth-child(5),.hexes>*:nth-child(n+5),.seq>*:nth-child(n+5),.nl-row>*:nth-child(n+5){animation-delay:.2s}
.opts>*:nth-child(n+6){animation-delay:.25s}
.gcard{animation:rise .5s cubic-bezier(.2,1.3,.4,1) both}
.cards .gcard:nth-child(2){animation-delay:.05s}.cards .gcard:nth-child(3){animation-delay:.1s}.cards .gcard:nth-child(4){animation-delay:.15s}.cards .gcard:nth-child(5){animation-delay:.2s}
.gcard .ic{display:inline-block;animation:wob 3s ease-in-out infinite}
.cards .gcard:nth-child(even) .ic{animation-delay:-1.5s}
@keyframes wob{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(6deg) scale(1.08)}}
.btn.go{animation:glow 2s ease-in-out infinite}
@keyframes glow{50%{filter:brightness(1.12)}}
.it{animation:floaty 3s ease-in-out infinite}
@keyframes floaty{50%{margin-top:-4px}}

/* ======================= LIGHT THEME: white page, big tilted colour bands ======================= */
:root{--bg1:#fff;--bg2:#f4f7ff;--card:#fff;--card2:#eef2fb;--line:#d3dbf0;--fg:#1b2a41;--muted:#66728f;--ink:#1f2a8a;--theme:#7a5cff;--theme2:#4b2fc4;--tint:color-mix(in srgb,var(--theme) 14%,#fff)}
html{background:#fff}
body{background:transparent;color:var(--fg);overflow-x:hidden}
body::before,body::after{content:"";position:fixed;z-index:-1;pointer-events:none;transition:background .4s}
body::before{left:-25%;right:-25%;bottom:-16%;height:46%;background:var(--theme);opacity:.1;transform:rotate(-7deg)}
body::after{left:30%;right:-40%;top:38%;height:22%;background:var(--theme2);opacity:.06;transform:rotate(9deg)}
.logo{background:linear-gradient(90deg,#ff4d8d,#ff9a3d);-webkit-background-clip:text;background-clip:text}
.icon-btn{background:#fff;border:2px solid var(--line);box-shadow:0 4px 0 var(--line);color:var(--fg)}
.icon-btn:active{box-shadow:0 1px 0 var(--line)}
.btn.ghost{background:#fff;border:2px solid var(--line);box-shadow:0 5px 0 var(--line);color:var(--fg)}
.btn.ghost:active{box-shadow:0 1px 0 var(--line)}
.chip{background:var(--card2);color:var(--fg)}
.xpbar,.lvlnum b{background:var(--card2)}
.lvlnum b{background:#fff}
.hero{background:#fff;border:2px solid var(--line);box-shadow:0 6px 0 var(--line)}
.hero h1{color:var(--fg)}
.ring b{background:#fff;color:var(--fg)}
.ring{background:conic-gradient(var(--green) calc(var(--p)*1%),#e4e9f6 0)}

/* world headings = big slanted colour bands */
.world{margin:20px 0 6px}
.world h2{margin:0 -14px 12px;padding:14px 22px 30px;color:#fff;background:linear-gradient(110deg,var(--w1),var(--w2));clip-path:polygon(0 0,100% 0,100% 62%,0 100%);font-size:1.5rem;letter-spacing:.04em;text-transform:uppercase;text-shadow:0 2px 0 rgba(0,0,0,.15)}
.world h2 small{color:rgba(255,255,255,.85);text-transform:none;letter-spacing:0;font-size:.95rem}
.gcard{box-shadow:0 6px 0 rgba(0,0,0,.14)}

/* play screen: coloured band with the skill on top */
.band{position:relative;width:100vw;margin:-10px 0 0 calc(50% - 50vw);padding:max(12px,env(safe-area-inset-top)) 16px 46px;color:#fff;background:linear-gradient(115deg,var(--theme),var(--theme2));clip-path:polygon(0 0,100% 0,100% 66%,0 100%);display:flex;gap:12px;align-items:flex-start;justify-content:space-between;transition:background .4s}
.band .bl{flex:1;min-width:0;display:flex;flex-direction:column;gap:10px;align-items:flex-start;max-width:46%}
.band .bl .prog{align-self:stretch}
.band .icon-btn{background:rgba(255,255,255,.2);border:0;box-shadow:none;color:#fff}
.band .prog i{background:rgba(255,255,255,.35)}
.band .prog i.done{background:#fff}.band .prog i.on{background:#fff}.band .prog i.cur{background:var(--yellow)}
.band .combo{color:#fff;text-shadow:0 2px 0 rgba(0,0,0,.2);min-height:1.4em}
.skill{text-align:right;text-transform:uppercase;line-height:1.05;flex:1;min-width:0}
.skill small{display:block;font-size:clamp(1.5rem,7.5vw,2.6rem);font-weight:500;letter-spacing:.14em;opacity:.95}
.skill b{display:block;font-size:clamp(.95rem,4.2vw,1.45rem);font-weight:800;letter-spacing:.01em;margin-top:2px}
.coach{margin:-24px 0 8px}
.bubble{background:var(--tint);border:2.5px solid #1b2a41;color:#1b2a41;border-radius:22px 22px 22px 8px;font-family:'Patrick Hand','Baloo 2',cursive;font-size:1.2rem}
.bubble:before{display:none}
#ptext{font-size:1.15rem;font-weight:400;line-height:1.25}
#ptext.msg-bad{color:#b4231f}#ptext.msg-good{color:#12803f}
.stage{background:#fff;border:2px solid var(--line);box-shadow:0 6px 0 var(--line)}
.stage.flash:after{background:radial-gradient(circle,rgba(61,220,132,.28),transparent 70%)}
.actions .btn.yel{box-shadow:0 5px 0 #b88f0b}

/* number slots and inputs in ink */
.slot{background:#fff;border:3px dashed var(--theme);color:var(--ink)}
.slot.act{border-color:var(--cyan)}
.slot.ok{background:#e1f9ec;color:#0b5a32;border-color:var(--green)}
.slot.bad{color:#b4231f;border-color:var(--red)}
.pb.slot{background:#fff;color:var(--ink);border:3px dashed var(--theme)}
.pb.slot.ok{background:#e1f9ec;color:#0b5a32}
.dk-b{background:var(--card2);color:var(--ink);border-color:var(--line)}
.dk-b.given{background:var(--tint);color:var(--fg);border-color:var(--theme)}
.cc{background:var(--card2);color:var(--fg)}
.opt{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:0 5px 0 var(--line)}
.opt.sel{background:#fff7d6;border-color:#f2b705}
.opt.good{background:#e1f9ec}
.nl-row .n,.seq .it2{background:var(--card2);color:var(--fg)}
.sg .cell{background:var(--card2);border-color:var(--line);color:var(--fg)}
.sg .cell.slot{background:#fff}
.tm-cell{background:#e9eefb}.tm-cell.alt{background:#dde5f7}.tm-cell.vis{background:var(--tint)}
.tm-h{background:#fff;color:var(--fg)}
.tm-h.L{color:#0e7fa3}.tm-h.R{color:#d9680f}
.mg .m{background:#e9eefb}.mg .m.tgt{background:#dbe3f8;outline:2px dotted #b9c5ea}
.tri text{fill:#1b2a41;stroke:#fff}
.tri .ed{stroke:#9aa8d6}
.scene{color:var(--fg)}
.float{color:var(--theme2);text-shadow:0 2px 0 #fff}
.toast{box-shadow:0 5px 0 rgba(0,0,0,.15)}

/* keypad */
#kp{background:#f4f7ff;border-top:2px solid var(--line)}
#kp button{background:#fff;border:2px solid var(--line);color:var(--fg);box-shadow:0 4px 0 var(--line)}
#kp button:active{background:var(--tint);box-shadow:0 1px 0 var(--line)}
#kp button.del{background:#ffe3ec;color:#b3235a;border-color:#ffc2d4}

/* dialogs */
.overlay{background:rgba(20,30,70,.55)}
.modal{background:#fff;border:3px solid var(--line);color:var(--fg)}
.modal small{color:var(--muted)}
.seg{background:var(--card2)}.seg button{color:var(--fg)}.seg button.on{background:var(--purple);color:#fff}
.mcard.pick{color:var(--fg)}.mcard.locked{background:#eef2fb;border-color:var(--line);color:var(--muted)}
.stars span{filter:grayscale(1)}
.skill small{font-size:clamp(1.15rem,5.6vw,2.1rem);letter-spacing:.07em;overflow-wrap:anywhere}
.world h2{flex-wrap:wrap;column-gap:10px}

/* ======================= typography & experience polish ======================= */
:root{--font-ui:'Baloo 2','Nunito','Avenir Next','Segoe UI',system-ui,sans-serif;--font-hand:'Patrick Hand','Segoe Print','Bradley Hand','Comic Sans MS',cursive;--font-display:'Barlow Condensed','Oswald','Arial Narrow','Helvetica Neue',sans-serif}
html,body{font-family:var(--font-ui);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;-webkit-text-size-adjust:100%}
button{font-family:inherit}
.skill{font-family:var(--font-display)}
.skill small{font-weight:400;letter-spacing:.12em}.skill b{font-weight:700;letter-spacing:.03em}
.world h2{font-family:var(--font-display);font-size:1.8rem;font-weight:700;letter-spacing:.08em}
.world h2 small{font-family:var(--font-ui);font-weight:600}
.logo{font-family:var(--font-display);font-size:1.9rem;font-weight:700;letter-spacing:.1em}
.gcard .nm{font-size:1.05rem}
/* children write in pencil: handwritten numbers in blue ink */
.slot,.dk-b,.pb,.cc,.lc,.sg .cell,.opt,.nl-row .n,.hex,.eq,.big,.cnt-ans,.seq,.pb.slot{font-family:var(--font-hand);font-weight:400}
.slot{font-size:1.12em;color:var(--ink)}
.eq{font-size:clamp(1.9rem,8vw,2.8rem)}
.dk-b{font-size:calc(var(--cs)*.62)}
.pb{font-size:1.9rem}.sg{font-size:1.9rem}.sg .sum{font-family:var(--font-ui);font-weight:800}
.opt{font-size:1.7rem}.hex{font-size:2.2rem}.seq{font-size:2.3rem}
.nl-row{font-size:2rem}
.cc{font-size:clamp(.8rem,3.4vw,1.2rem)}
.bubble{line-height:1.3}
#ptext b{font-weight:400;color:var(--theme2);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.btn{min-height:48px;font-family:var(--font-ui);letter-spacing:.01em}
.icon-btn{min-width:46px}
button:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
input.slot{font-size:max(16px,1.12em)}
::selection{background:var(--tint)}
/* gentle page transitions */
#app{animation:rise .35s ease both}
/* wide screens / landscape tablets */
@media (min-width:900px){
  #app{max-width:980px}
  .stage{min-height:420px;padding:24px}
  .prompt,#ptext{font-size:1.3rem}
  .band{padding-bottom:56px}
  .cards{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
}
@media (max-height:520px) and (orientation:landscape){
  .band{padding-bottom:30px}.coach{margin-top:-12px}.stage{min-height:220px}
}

/* ======================= Puzzles 1, part 2 ======================= */
.gbd{--cw:clamp(48px,15vw,72px);--ew:30px;--sw:26px;display:grid;gap:6px;justify-content:center;align-content:center;font-family:var(--font-hand);font-size:clamp(1.5rem,6vw,2.2rem);color:var(--ink);touch-action:manipulation;user-select:none}
.gbd:not(.gts):not(.dd):not(.sx){grid-auto-rows:var(--cw);grid-template-columns:repeat(var(--c),var(--cw))!important}
.gb{width:var(--cw);height:var(--cw);display:grid;place-items:center;border-radius:12px;background:#fff;border:3px solid var(--line);font-family:var(--font-hand);font-weight:400;color:var(--ink);position:relative;box-sizing:border-box;padding:0;min-width:0}
.gb.fix{background:var(--tint);border-color:var(--theme);color:var(--fg)}
.gb.start{box-shadow:0 0 0 3px var(--theme) inset}
.gb.slot{border:3px dashed var(--theme);min-width:0;font-size:inherit}
.gb.slot.act{border:3px solid var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.25)}
.gb.slot.ok{border:3px solid var(--green);background:#e1f9ec}
input.gb.slot{width:var(--cw);height:var(--cw);font-size:max(16px,1em);padding:0}
.gb.round{border-radius:50%}
/* sumdoku cages */
.sdk{gap:0}
.sdk .gcell{position:relative;width:var(--cw);height:var(--cw)}
.sdk .gb{border-radius:0;width:100%;height:100%}
.sdk .gb.slot{border-style:solid}
.sdk .tg{position:absolute;top:2px;left:5px;font:800 .8rem var(--font-ui);color:var(--ink);pointer-events:none;z-index:2}
/* greater-than */
.gts{--cw:clamp(52px,16vw,74px);gap:0}
.gts .gb{margin:0}
.gts .sgn{display:grid;place-items:center;font-family:var(--font-ui);font-weight:800;color:var(--theme2);font-size:1.6rem;width:100%;height:100%}
.gts .sgn.v{transform:rotate(90deg)}
/* difference pyramid */
.pyr.diff .pb{background:linear-gradient(#4fe0f0,#06b6d4);color:#053b45}
.pyr.diff .pb.slot{background:#fff;color:var(--ink)}
/* polyominoes */
.poly .gb.cellp{background:#f4f7ff;border-color:var(--line);transition:background .15s}
.poly .gb.cellp.on{border-color:transparent}
.tray{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.pc{background:#fff;border:3px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 4px 0 var(--line);cursor:pointer}
.pc.sel{border-color:var(--theme);box-shadow:0 4px 0 var(--theme);transform:translateY(-3px)}
.pc.used{opacity:.25;pointer-events:none}
.pcg{display:grid;gap:2px}.pcg i{border-radius:4px}
/* ordered paths */
.op .gb{cursor:pointer;transition:transform .12s,background .15s}
.op .gb.on{background:var(--theme);color:#fff;border-color:var(--theme2)}
.op .gb.head{transform:scale(1.08);box-shadow:0 0 0 4px color-mix(in srgb,var(--theme) 35%,transparent)}
.op .tag{position:absolute;bottom:2px;font:800 .5rem var(--font-ui);letter-spacing:.04em}
/* skip-counting crossword */
.sx{--cw:clamp(46px,14vw,64px);gap:4px;align-items:center;justify-items:center}
.sx .clue{font:800 .85rem var(--font-ui);color:#fff;background:var(--theme);border-radius:999px;padding:2px 10px;white-space:nowrap}
.sx .clue.v{writing-mode:vertical-rl;padding:10px 2px}
/* magic square */
.ms{--cw:clamp(64px,20vw,92px);gap:8px}
.magicsum{display:flex;flex-direction:column;align-items:center;margin:0 auto 14px;background:var(--theme);color:#fff;border-radius:18px;padding:6px 22px;font-family:var(--font-ui)}
.magicsum span{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.magicsum b{font:400 2.4rem var(--font-hand);line-height:1}
/* digit differences */
.dd{--cw:clamp(52px,15vw,70px);--ew:36px;gap:0}
.dd .edge{display:grid;place-items:center;position:relative}
.dd .edge:before{content:"";position:absolute;background:var(--theme);opacity:.45}
.dd .edge.hz:before{left:0;right:0;top:50%;height:4px;margin-top:-2px}.dd .edge.vt:before{top:0;bottom:0;left:50%;width:4px;margin-left:-2px}
.dd .edge b{position:relative;z-index:1;background:var(--theme);color:#fff;border-radius:50%;width:26px;height:26px;display:grid;place-items:center;font:800 .95rem var(--font-ui)}
/* shape connect */
.sc{--cw:clamp(44px,14vw,66px);gap:3px}
.sc .gb{border-radius:10px;background:#f4f7ff;cursor:pointer}
.sc .shp{font-size:1.6em;line-height:1;pointer-events:none;filter:drop-shadow(0 2px 0 rgba(0,0,0,.15))}

/* ======================= the book: continue card, tabs, trail ======================= */
.cont{position:relative;margin:4px 0 14px;border-radius:22px;color:#fff;overflow:hidden;background:linear-gradient(120deg,var(--c1),var(--c2));box-shadow:0 7px 0 rgba(0,0,0,.16);padding:16px 18px 14px}
.cont:before{content:"";position:absolute;right:-40px;top:-60px;width:220px;height:220px;background:rgba(255,255,255,.14);transform:rotate(18deg);border-radius:36px}
.cont .ct{position:relative}
.cont small{font-family:var(--font-display);font-size:1rem;letter-spacing:.12em;text-transform:uppercase;opacity:.92}
.cont h2{margin:2px 0 0;font-family:var(--font-display);font-size:2.2rem;line-height:1.05;font-weight:700;letter-spacing:.02em}
.cont p{margin:2px 0 12px;opacity:.92;font-weight:600}
.cont .btn.go{background:#fff;color:var(--c2);box-shadow:0 5px 0 rgba(0,0,0,.2);font-size:1.15rem;padding:10px 26px}
.cont .cbar{position:relative;height:9px;border-radius:9px;background:rgba(255,255,255,.3);margin-top:14px;overflow:hidden}
.cont .cbar i{display:block;height:100%;background:#fff;border-radius:9px}
.cont .cn{position:relative;font-size:.85rem;font-weight:700;margin-top:4px;opacity:.95}
@keyframes pulse{50%{transform:scale(1.05)}}
.tabs{display:flex;gap:8px;margin:6px 0 4px;background:var(--card2);padding:5px;border-radius:16px}
.tabs button{flex:1;border-radius:12px;padding:9px 6px;font:700 1rem var(--font-ui);color:var(--muted);background:transparent}
.tabs button.on{background:#fff;color:var(--fg);box-shadow:0 3px 0 var(--line)}
.trail{position:relative;display:flex;flex-direction:column;gap:10px;padding-left:22px}
.trail:before{content:"";position:absolute;left:19px;top:6px;bottom:6px;border-left:4px dotted var(--line)}
.les{position:relative;display:flex;align-items:center;gap:10px;text-align:left;background:#fff;border:2px solid var(--line);border-radius:18px;padding:9px 12px 9px 26px;box-shadow:0 4px 0 var(--line);color:var(--fg);width:100%}
.les .dot{position:absolute;left:-23px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#fff;border:3px solid var(--line);font:800 .95rem var(--font-ui);color:var(--muted)}
.les .ic{font-size:1.9rem;line-height:1;flex:0 0 auto}
.les .tx{flex:1;min-width:0}.les .tx b{display:block;font-size:1.1rem;line-height:1.1}.les .tx small{color:var(--muted);font-weight:600}
.les .st{color:#f5b301;letter-spacing:1px;font-size:1rem;flex:0 0 auto}
.les.done .dot{background:var(--green);border-color:var(--green);color:#fff}
.les.cur{border-color:var(--c1);box-shadow:0 4px 0 var(--c2);background:linear-gradient(90deg,#fff,color-mix(in srgb,var(--c1) 12%,#fff))}
.les.cur .dot{background:var(--c1);border-color:var(--c2);color:#fff;animation:pulse 1.4s ease-in-out infinite}
.les.cur .tx small{color:var(--c2);font-weight:800}
.les:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line)}
.chap h2{margin-bottom:6px}
/* mirror art: painted squares must win over the light "target" tint */
.mg .m.tgt.on{background:var(--mc,var(--pink));outline-color:transparent}
.mg .m.fix{background:var(--mc,var(--pink))}

/* ======================= cover (portada) + bottom navigation ======================= */
#app{padding-bottom:96px}
.vt{font-family:var(--font-display);font-size:2.2rem;letter-spacing:.06em;margin:4px 0 8px;text-transform:uppercase}
.cbtn{width:100%;margin-bottom:6px;font-size:1.15rem}
.cover{position:relative;margin:0 -14px 14px;padding:18px 18px 22px;overflow:hidden;background:#fff}
.cover .stripes{position:absolute;inset:0;pointer-events:none}
.cover .stripes i{position:absolute;left:-20%;width:150%;height:62px;transform:rotate(-11deg);border-radius:10px;opacity:.95}
.cover .stripes i:nth-child(1){top:6px;background:#ff4d8d}.cover .stripes i:nth-child(2){top:58px;background:#ffb020}
.cover .stripes i:nth-child(3){top:110px;background:#2fc77a}.cover .stripes i:nth-child(4){top:162px;background:#4d8dff}
.cv-top{position:relative;display:flex;align-items:center;gap:6px}
.cv-top .mascot{width:132px;flex:0 0 auto;cursor:pointer;filter:drop-shadow(0 8px 0 rgba(0,0,0,.14))}
.cv-t{flex:1;min-width:0;background:rgba(255,255,255,.96);border-radius:20px;padding:10px 14px;box-shadow:0 6px 0 rgba(0,0,0,.12);transform:rotate(2deg)}
.cv-logo{font-family:var(--font-display);font-weight:700;font-size:3.4rem;line-height:.9;letter-spacing:.06em;background:linear-gradient(90deg,#ff4d8d,#ff8a3d,#2fc77a,#4d8dff);-webkit-background-clip:text;background-clip:text;color:transparent}
.cv-sub{font-family:var(--font-display);font-size:1.35rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.cv-chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.cv-chips span{background:var(--card2);border-radius:999px;padding:3px 10px;font-weight:800;font-size:.95rem;display:inline-flex;align-items:center;gap:5px}
.ringc b{font-size:.85rem}
.play-big{width:100%;display:flex;align-items:center;gap:14px;text-align:left;color:#fff;border-radius:26px;padding:16px 16px 16px 18px;background:linear-gradient(120deg,var(--c1),var(--c2));box-shadow:0 8px 0 rgba(0,0,0,.18);position:relative;overflow:hidden}
.play-big:before{content:"";position:absolute;right:-30px;top:-40px;width:170px;height:170px;background:rgba(255,255,255,.14);transform:rotate(18deg);border-radius:30px}
.play-big .pi{font-size:3rem;line-height:1;position:relative;animation:wob 3s ease-in-out infinite;filter:drop-shadow(0 4px 0 rgba(0,0,0,.2))}
.play-big .pt{flex:1;min-width:0;position:relative}
.play-big small{display:block;font-family:var(--font-display);font-size:1rem;letter-spacing:.1em;text-transform:uppercase;opacity:.95}
.play-big b{display:block;font-family:var(--font-display);font-size:2rem;line-height:1.05;letter-spacing:.02em}
.play-big em{font-style:normal;font-weight:700;opacity:.9;font-size:.95rem}
.play-big .go{position:relative;width:58px;height:58px;border-radius:50%;background:#fff;color:var(--c2);display:grid;place-items:center;font-size:1.5rem;box-shadow:0 5px 0 rgba(0,0,0,.2);animation:pulse 1.6s ease-in-out infinite;flex:0 0 auto}
.play-big:active{transform:translateY(5px);box-shadow:0 3px 0 rgba(0,0,0,.18)}
.cbar2{height:10px;border-radius:10px;background:var(--card2);margin:14px 4px 0;overflow:hidden}.cbar2 i{display:block;height:100%;background:linear-gradient(90deg,#2fc77a,#14875a);border-radius:10px}
.cn2{font-size:.85rem;font-weight:700;color:var(--muted);margin:3px 6px 0}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 4px}
.tile{display:flex;flex-direction:column;align-items:flex-start;gap:0;padding:12px;border-radius:20px;color:#fff;background:linear-gradient(150deg,var(--c1),var(--c2));box-shadow:0 6px 0 rgba(0,0,0,.16);text-align:left}
.tile span{font-size:1.9rem;line-height:1;filter:drop-shadow(0 3px 0 rgba(0,0,0,.18))}.tile b{font-family:var(--font-display);font-size:1.25rem;letter-spacing:.03em;margin-top:6px;line-height:1}.tile small{opacity:.9;font-weight:700;font-size:.78rem}
.tile:active{transform:translateY(4px);box-shadow:0 2px 0 rgba(0,0,0,.16)}
.shelf-h{font-family:var(--font-display);font-size:1.3rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:18px 2px 8px}
.shelf{display:flex;gap:10px;overflow-x:auto;padding:2px 2px 10px;margin:0 -14px;padding-left:14px;padding-right:14px;scroll-snap-type:x proximity;scroll-padding-left:14px;-webkit-overflow-scrolling:touch}
.chipg{flex:0 0 auto;scroll-snap-align:start;width:112px;height:104px;border-radius:20px;padding:10px;color:#fff;background:linear-gradient(150deg,var(--c1),var(--c2));display:flex;flex-direction:column;justify-content:space-between;text-align:left;box-shadow:0 5px 0 rgba(0,0,0,.16)}
.chipg span{font-size:2rem;line-height:1}.chipg b{font-size:.9rem;line-height:1.05}
.nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;justify-content:center;gap:2px;padding:6px 8px calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:2px solid var(--line);backdrop-filter:blur(8px)}
.nav button{flex:1;max-width:120px;display:flex;flex-direction:column;align-items:center;gap:0;padding:4px 2px;border-radius:14px;font:700 .78rem var(--font-ui);color:var(--muted);background:transparent}
.nav button span{font-size:1.5rem;line-height:1.1;filter:grayscale(.7);transition:transform .15s}
.nav button.on{color:var(--fg)}.nav button.on span{filter:none;transform:translateY(-3px) scale(1.15)}
.nav button.on:after{content:"";width:22px;height:4px;border-radius:4px;background:var(--theme)}
.bar .icon-btn[data-act=cards]{display:none}

.ver{display:flex;justify-content:space-between;align-items:center;margin:14px 4px 0;color:var(--muted);font:700 .85rem var(--font-ui)}
.ver button{background:var(--card2);border-radius:999px;padding:6px 14px;font:800 .85rem var(--font-ui);color:var(--fg)}

/* ======================= icons (SVG set) + grade switch ======================= */
svg{display:block}
.ico{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:15px;background:linear-gradient(150deg,var(--c1),var(--c2));box-shadow:0 3px 0 rgba(0,0,0,.18),inset 0 2px 0 rgba(255,255,255,.28);flex:0 0 auto}
.ico svg{width:32px;height:32px;filter:drop-shadow(0 1.5px 0 rgba(0,0,0,.18))}
.les .ic{display:none}
.gcard .ic{display:block;width:46px;height:46px;animation:none}
.gcard .ic svg{width:100%;height:100%;filter:drop-shadow(0 3px 0 rgba(0,0,0,.2))}
.play-big .pi{width:62px;height:62px;flex:0 0 auto;font-size:0}
.play-big .pi svg{width:100%;height:100%;filter:drop-shadow(0 4px 0 rgba(0,0,0,.22))}
.play-big .go svg{width:24px;height:24px;margin-left:3px}
.chipg span{width:42px;height:42px;display:block;font-size:0}
.chipg span svg{width:100%;height:100%;filter:drop-shadow(0 3px 0 rgba(0,0,0,.2))}
.tile span{width:36px;height:36px;display:block;font-size:0;color:#fff}
.tile span svg{width:100%;height:100%;filter:drop-shadow(0 3px 0 rgba(0,0,0,.18))}
.nav button span{filter:none;width:28px;height:28px;display:block;opacity:.55}
.nav button.on span{opacity:1;color:var(--theme);transform:translateY(-2px) scale(1.12)}
.cv-chips span svg{width:20px;height:20px}
.chi{display:inline-block;width:34px;height:34px;flex:0 0 auto}.chi svg{width:100%;height:100%;filter:drop-shadow(0 2px 0 rgba(0,0,0,.18))}
.ver button{display:inline-flex;align-items:center;gap:6px}.ver button svg{width:16px;height:16px}
.cont .btn.go svg,.play-big svg{max-width:none}
.gsw{display:flex;background:var(--card2);border-radius:14px;padding:3px;gap:2px;margin-left:auto}
.gsw button{padding:5px 11px;border-radius:11px;font:800 .85rem var(--font-ui);color:var(--muted);background:transparent;white-space:nowrap}
.gsw button.on{background:var(--theme);color:#fff;box-shadow:0 3px 0 rgba(0,0,0,.18)}
.bar .lvlbadge{margin-left:0}
.vt{display:flex;align-items:center;gap:10px}.vt .chi{color:var(--theme)}

/* ======================= prize monsters ======================= */
.mon{width:100%}.mon-svg{width:100%;height:auto;filter:drop-shadow(0 4px 0 rgba(0,0,0,.18))}
.reward{width:210px;height:290px}
.reward .f{font-size:0}.reward .f svg{width:90px;height:90px}
.reward .b{padding:10px 8px;display:flex;flex-direction:column;justify-content:center}
.reward .b>div{display:flex;flex-direction:column;align-items:center;gap:2px}
.reward .b .mon.big{width:150px;animation:wob 3s ease-in-out infinite}
.reward .b b{font:700 1.5rem var(--font-display);letter-spacing:.04em;color:#fff;text-shadow:0 2px 0 rgba(0,0,0,.25)}
.reward .b small{color:#fff;opacity:.95}
.reward .b em{font-style:normal;font-weight:700;font-size:.78rem;line-height:1.15;color:#fff;opacity:.95;padding:0 4px}
.rar-legend .mon-svg{animation:wob 2.4s ease-in-out infinite}
.cgrid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}
.mcard{aspect-ratio:auto;padding:8px 4px 6px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:2px;position:relative;font-size:1rem}
.mcard .mon{width:84px}
.mcard small{color:#fff;font-weight:800;font-size:.72rem;letter-spacing:.03em}
.mcard .cnt{position:absolute;right:6px;top:4px;background:#fff;color:var(--c2);font:800 .7rem var(--font-ui);padding:0 6px;border-radius:9px;font-style:normal}
.mcard.locked .mon.sil .mon-svg{filter:brightness(0) opacity(.22)}.mcard.locked small{color:var(--muted)}
.mcard.pick{padding:8px 4px}
.mcard.pick small{color:var(--fg)}.mcard.pick{color:var(--fg)}

/* volumes 1A..1D */
.vols{display:flex;gap:8px;margin:8px 0 2px}
.vols button{flex:1;display:flex;flex-direction:column;align-items:center;padding:8px 2px;border-radius:16px;background:#fff;border:2px solid var(--line);box-shadow:0 4px 0 var(--line);color:var(--muted)}
.vols button b{font:700 1.5rem var(--font-display);letter-spacing:.04em;line-height:1}.vols button small{font-weight:800;font-size:.75rem}
.vols button.on{background:var(--theme);border-color:var(--theme2);color:#fff;box-shadow:0 4px 0 var(--theme2)}
.vols button.full:not(.on){color:#14875a;border-color:#8fe0b4;background:#eafbf1}
.volname{font:700 1.25rem var(--font-display);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:10px 4px 0}

/* logo */
.logo-svg{width:100%;height:auto;display:block;overflow:visible}
.cv-t{padding:6px 10px 4px;transform:rotate(1.5deg)}
.cv-logo{background:none;-webkit-text-fill-color:initial;font-size:0}
.logo-mini{font:700 1.15rem var(--font-display);letter-spacing:.06em;color:var(--fg);text-transform:uppercase;white-space:nowrap}
.logo-mini b{background:linear-gradient(90deg,#ff4d8d,#ff8a3d,#2fc77a,#4d8dff);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:1.5rem;letter-spacing:.04em}
.bar .logo{background:none;-webkit-text-fill-color:initial;font-size:1rem}
.gcard .lv i.hot{background:#ffe066;box-shadow:0 0 6px #ffd23f}

.coinb{display:flex;align-items:center;gap:4px;padding:4px 10px 4px 6px;border-radius:999px;background:#fff4cf;border:2px solid #ffd23f;font:800 .95rem var(--font-ui);color:#7a4b00}
.coinchip{display:inline-flex;align-items:center;gap:4px;background:#fff4cf;color:#7a4b00}
.bbm{max-width:520px;width:calc(100% - 20px);max-height:92vh;overflow:auto;position:relative}
.bbh{display:flex;justify-content:space-between;align-items:center}.bbh h2{margin:0}
.bbc{display:flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:#fff4cf;border:2px solid #ffd23f;font:800 1.2rem var(--font-ui);color:#7a4b00}
.bbpre{width:170px;height:170px;margin:6px auto;background:radial-gradient(circle,#fff,#e9f4ff 70%);border-radius:50%;border:4px solid #fff;box-shadow:0 6px 18px rgba(0,0,0,.15)}
.bbpre svg{width:100%;height:100%}.bbpre.hop{animation:bbhop .5s}
@keyframes bbhop{30%{transform:translateY(-14px) scale(1.06)}60%{transform:scale(.97,1.04)}}
.bbact{display:flex;gap:8px;justify-content:center;margin-bottom:8px}.bbact .btn{padding:6px 12px;font-size:.9rem}
.bbtabs{display:flex;gap:6px;overflow-x:auto;padding:4px 0 8px}.bbtabs button{flex:none;padding:6px 12px;border-radius:999px;background:#eef1fb;font:800 .85rem var(--font-ui);color:var(--muted)}
.bbtabs button.on{background:var(--theme,#7b5cff);color:#fff}
.bbgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px;margin-bottom:12px}
.bbi{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px;border-radius:14px;background:#f5f7ff;border:3px solid transparent;font:700 .75rem var(--font-ui);color:var(--fg)}
.bbi .mon{width:64px;height:64px}.bbi .mon svg{width:100%;height:100%}.bbi.sel{border-color:#3ddc84;background:#e8fff1}
.bbi.lock{opacity:.55}.bbi .none{height:64px;display:grid;place-items:center;color:var(--muted)}
.bbi small{display:flex;align-items:center;gap:3px;font-weight:800}
.bbtoast{position:sticky;bottom:6px;margin:0 auto;width:max-content;max-width:90%;padding:8px 14px;border-radius:12px;background:#2a1233;color:#fff;font:700 .9rem var(--font-ui);animation:fi .2s}
.bar{gap:6px;flex-wrap:nowrap}.bar .logo{flex:0 1 auto;min-width:0}.bar .logo svg{max-width:100px;height:auto}
.gsw button{padding:5px 8px;font-size:.78rem}.coinb{padding:3px 8px 3px 4px;font-size:.85rem;flex:none}.coinb svg{width:18px;height:18px}
.lvlbadge{flex:none}.icon-btn{flex:none}
@media(max-width:480px){.bar .logo{display:none}}

.sign{display:flex;align-items:flex-end;justify-content:center;margin:18px 10px 6px}
.sign .pil{width:46px;height:120px;background:repeating-linear-gradient(0deg,#b4533a 0 12px,#8f3f2c 12px 14px);border-radius:6px 6px 0 0;position:relative;box-shadow:inset -6px 0 0 rgba(0,0,0,.15)}
.sign .pil:before{content:"";position:absolute;left:-5px;right:-5px;top:-8px;height:12px;border-radius:5px;background:#d9795a}
.sign .pil span{position:absolute;left:-8px;top:-52px;width:62px;height:62px}.sign .pil span svg{width:100%;height:100%}
.sign .pil.r span{transform:scaleX(-1)}
.sign .board{flex:1;max-width:260px;margin:0 -2px 14px;background:#1f3b2c;border:6px solid #8a5a2b;border-radius:8px;padding:8px 6px 4px;text-align:center;box-shadow:0 6px 0 #5a3a18}
.sign .lb{background:#2c1d12;border-radius:4px;padding:6px 4px;display:flex;flex-direction:column;gap:4px;align-items:center}
.sign .ln{display:flex;gap:2px;flex-wrap:nowrap}.sign .ln i{font:normal 800 .95rem/1.5rem var(--font-ui,sans-serif);width:1.15rem;height:1.5rem;background:#f4efe0;color:#2a1233;border-radius:2px;box-shadow:0 2px 0 #b9b19a;transform:rotate(var(--r,0deg))}
.sign .ln i:nth-child(3n){--r:-2deg}.sign .ln i:nth-child(4n){--r:2.5deg}.sign .ln i.sp{background:none;box-shadow:none;width:.5rem}
.sign small{display:block;margin-top:4px;color:#ffd23f;font:700 .6rem var(--font-ui);letter-spacing:.12em}
.sign{margin-top:64px}

.hexb{display:flex;flex-direction:column;align-items:center;gap:0}.hexr{display:flex;gap:6px;margin-top:-8px}.hexr:first-child{margin-top:0}.hexr.odd{margin-left:calc(var(--cw,60px) + 6px);transform:translateX(-50%);margin-left:0;position:relative;left:calc(var(--cw,60px)/2 + 3px)}
.hexb{--cw:clamp(46px,14vw,66px)}.gb.hexc{border-radius:50% 50% 50% 50%/42% 42% 58% 58%;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);border:none;background:#ffe9a8;width:var(--cw);height:calc(var(--cw)*1.12)}
.gb.hexc.fix{background:#ffc83d}.gb.hexc.slot{background:#fff4cf}.gb.hexc.slot.act{background:#bff3ff}.gb.hexc.slot.ok{background:#c9f7dc}
.xo{display:grid;grid-template-columns:repeat(var(--cc),var(--cw,60px)) auto;gap:6px;justify-content:center;--cw:clamp(48px,15vw,70px);font-family:var(--font-hand)}
.xcell{cursor:pointer;font-size:1.8rem}.xcell.xx{background:#ffe3e8;color:#b0b0b0;text-decoration:line-through;text-decoration-color:#ef4444;text-decoration-thickness:4px}
.xtot{display:grid;place-items:center;min-width:44px;font:800 1.4rem var(--font-ui);color:#9f1239;background:#ffe9ee;border-radius:12px;padding:0 8px}.xtot.good{background:#c9f7dc;color:#0c6b3a}.xtot.blank{background:none}
.sbl .gb{cursor:pointer;font-size:1.9rem;color:#2a1233}
.cks .gb.blk{background:#2a1233;border-color:#2a1233;color:#ffd23f;font:800 1.1rem var(--font-ui)}
.hexr.odd{margin-left:0;transform:none;left:0;position:static;padding-left:calc(var(--cw)/2 + 3px)}.hexr:not(.odd){padding-right:calc(var(--cw)/2 + 3px)}
.tm-start{width:100%;height:100%;display:grid;place-items:center;padding:4%;font-size:0}.tm-start svg{width:100%;height:auto}

.drill{display:flex;flex-direction:column;align-items:center;gap:14px;padding:10px}
.drow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;font:400 clamp(1.5rem,6.5vw,2.2rem) var(--font-hand);color:var(--ink)}
.dt{white-space:pre-wrap}.dslot{--cw:clamp(52px,16vw,76px);width:auto;min-width:var(--cw);padding:0 8px}
.dopts{display:flex;gap:14px;justify-content:center}.dopt{font:800 2rem var(--font-ui);width:76px;height:76px;border-radius:18px}
.dvis{background:#fff8e6;border-radius:16px;padding:10px 14px;max-width:100%}.pir{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;font-size:1.7rem}
.arr{display:grid;gap:6px}.arr i{width:22px;height:22px;border-radius:50%;background:var(--theme)}
.stk{font:400 2.2rem var(--font-hand);text-align:right;border-bottom:3px solid var(--ink);padding:0 10px;min-width:120px}
.dbr{flex-basis:100%;height:0}
.hx89{position:relative;margin:20px auto}.hx{position:absolute;width:54px;height:54px;clip-path:polygon(25% 3%,75% 3%,100% 50%,75% 97%,25% 97%,0 50%);background:#e9defc;border:0;font:700 1.7rem var(--font-hand);color:var(--ink);padding:0}.hx.fx{background:#b79cf2;color:#2a1233}

.tf{display:grid;grid-template-columns:repeat(5,34px);gap:5px;padding:8px;background:#fff;border:3px solid var(--ink);border-radius:10px}.tf i{width:34px;height:34px;border:2px solid #cbd5e1;border-radius:6px}.tf i.on{background:var(--theme);border-color:var(--theme);border-radius:50%}
.rw{padding:6px 0}.barm{height:18px;border-radius:9px;background:#6dd36f;border:3px solid #2a1233;margin-bottom:4px}.rul{display:flex;border-top:3px solid var(--ink);font:700 .8rem var(--font-ui);color:var(--ink)}.rul span{width:28px;flex:none;text-align:left;border-left:2px solid var(--ink);padding-left:2px}
.dopt{width:auto!important;min-width:76px;padding:0 18px;font-size:1.6rem!important}.dopts{flex-wrap:wrap}
@media (min-width:700px) and (min-height:600px){.drill{zoom:1.45}.hx89{zoom:1.6}.hexb{zoom:1.5}.xo{zoom:1.4}.sbl,.cks{zoom:1.3}}

/* ===== grades 3-5 + science ===== */
.gsw button .gl{display:inline}
@media (max-width:640px){.gsw button .gl{display:none}.gsw button{padding:5px 9px;min-width:30px}}
.shk{display:grid;gap:3px;background:#2a1233;padding:3px;border-radius:12px;margin:auto;touch-action:manipulation}
.shk .sc{position:relative;background:#fff;border-radius:6px;display:grid;place-items:center;font:800 1.15rem var(--font-ui);color:#2a1233;cursor:pointer;user-select:none}
.shk .sc.sel{outline:4px solid var(--theme);z-index:2}
.shk .sc.bad{background:#ffd0d0}
.fcv{display:grid;gap:4px;margin:auto;padding:6px;background:#2a1233;border-radius:14px}
.fcv .fc{border-radius:8px;background:#fff7e6;display:grid;place-items:center;font:800 1.2rem var(--font-ui);color:#2a1233;cursor:pointer;user-select:none}
.fcv .fc.sh{background:#3b2b4a}.fcv .fc.cl{background:#ffe08a;cursor:default}.fcv .fc.ok{background:#8be9a8}
.itl{display:flex;flex-direction:column;gap:14px;align-items:center}
.itl .tilesrow{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center}
.itl .tile6{width:74px;height:74px;clip-path:polygon(25% 5%,75% 5%,100% 50%,75% 95%,25% 95%,0 50%);background:#ffd24d;display:grid;place-items:center;font:800 1.7rem var(--font-ui);color:#2a1233;cursor:pointer;border:0}
.itl .tile6.on{background:#8b5cf6;color:#fff}
.itl .clue{font:800 1rem var(--font-ui);background:#e8f0ff;border-radius:10px;padding:4px 8px;color:#2a1233}
.itl .pad{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:420px}
.itl .pad button{min-width:44px;height:44px;border-radius:12px;font:800 1.1rem var(--font-ui)}
.qopts{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.dvis svg{max-width:100%;height:auto}
.infob{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;border:0;background:var(--theme);color:#fff;font-size:1.1rem;vertical-align:middle;margin-left:6px;box-shadow:0 3px 0 rgba(0,0,0,.18)}

/* ===== Puzzles 3-5 (abstract art, fillominoes, dot puzzles, pythagorean paths, integer tiles) ===== */
.pad{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:420px;margin:10px auto 0}
.pad button{min-width:44px;height:44px;border-radius:12px;font:800 1.1rem var(--font-ui)}
.abw{display:flex;flex-direction:column;align-items:center;gap:6px}
.abf{font:800 1.8rem var(--font-ui);color:#2a1233}
.abg{display:grid;background:#fff}
.abc{background:#fff;cursor:pointer;box-sizing:border-box}
.abc.shd{background:#4a3a5c}
.fil{display:flex;flex-direction:column;align-items:center;gap:8px}
.filar{font:800 1rem var(--font-ui);background:#e8f3ff;border-radius:10px;padding:4px 10px;color:#2a1233}
.filg{display:grid;gap:2px;background:#2a1233;padding:2px;border-radius:8px}
.fic{background:#fff;display:grid;place-items:center;font:800 1.3rem var(--font-ui);color:#2a1233;cursor:pointer;user-select:none}
.fic.fx{background:#d6f5e0;cursor:default}.fic.sel{outline:4px solid var(--theme);z-index:1}
.dotw{display:flex;flex-direction:column;align-items:center;gap:10px}
.dotsvg{background:#fff;border-radius:14px;touch-action:manipulation;max-width:100%}
.ppl{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.ppl .clue{font:800 1.1rem var(--font-ui);background:#e8f0ff;border-radius:10px;padding:4px 10px;color:#2a1233}
.ppl .clue.on{background:#8be9a8}
.itg{display:flex;flex-direction:column;align-items:center}
.itb{position:relative;margin:auto}
.hx6{position:absolute;width:76px;height:76px;clip-path:polygon(25% 5%,75% 5%,100% 50%,75% 95%,25% 95%,0 50%);background:#ffd24d;display:grid;place-items:center;font:800 1.7rem var(--font-ui);color:#2a1233;cursor:pointer;border:0}
.hx6.on{background:#8b5cf6;color:#fff}
.cq,.ct{position:absolute;min-width:34px;height:28px;display:grid;place-items:center;font:800 .95rem var(--font-ui);color:#2a1233;padding:0 4px;box-sizing:border-box;pointer-events:none}
.cq{background:#fff;border:3px solid #2a1233;border-radius:6px}
.ct{background:#7fdcf5;clip-path:polygon(50% 0,100% 100%,0 100%);padding-top:8px;min-width:40px;height:34px}
.hx6{width:100px!important;height:100px!important;font-size:2rem!important}
.cq,.ct{font-size:.8rem!important}
.cq{min-width:30px!important;height:22px!important;border-width:2px!important;border-radius:5px}
.ct{min-width:34px!important;height:30px!important;padding-top:9px!important}

/* ===== Big Mate theme ===== */
.mascot .bmc{display:flex;justify-content:center;align-items:flex-end}
.mascot .bmc img{height:100%;max-height:120px;width:auto;max-width:100%;object-fit:contain;display:block}
.hero .mascot,.coach .mascot,.mcard .mascot{aspect-ratio:3/4}
.cv-top .mascot{width:110px;aspect-ratio:3/4}
.coach .mascot{width:56px}
.bm-logo{width:min(300px,70vw);height:auto;display:block}
.bm-logo-mini{height:34px;width:auto;display:block}
.cv-logo{background:none!important;-webkit-text-fill-color:initial}
.logo{background:none!important;color:inherit}
.cv-t{min-width:0;flex:1 1 0}
.bm-logo{width:100%;max-width:230px;margin:0 auto}
.cv-top .mascot{width:92px}
.coach{padding-left:6px}

.bmchar{height:auto;max-height:110px;width:auto;max-width:100%;object-fit:contain;display:block;margin:0 auto}
.sign .pil span{top:-92px;left:-10px;width:66px;height:100px}.sign .pil span img{width:100%;height:100%;max-height:none}
.sign .pil.r span{transform:scaleX(-1)}
.mcard .mon{height:96px}.mcard .mon .bmchar{height:100%}
.mcard.locked .mon.sil .bmchar{filter:brightness(0) opacity(.22)}
.reward .b .mon.big{width:auto;height:150px}.reward .b .mon.big .bmchar{max-height:150px;height:100%}

.gchip{margin-left:auto;padding:6px 12px;border-radius:12px;background:var(--theme);color:#fff;font:800 .85rem var(--font-ui);box-shadow:0 3px 0 rgba(0,0,0,.18);white-space:nowrap}.gchip small{font-size:.8em}
.seg[data-k=grade] button{min-width:34px}

/* ===== characters everywhere ===== */
.bmpose{display:block;height:100%;width:auto;object-fit:contain}
.toast{display:flex;align-items:center;gap:10px}.toast .bmpose{height:64px}
.world{position:relative}
.world .wchar{position:absolute;right:10px;top:-26px;width:58px;height:84px;pointer-events:none;z-index:1;filter:drop-shadow(0 3px 0 rgba(0,0,0,.18))}
.world .wchar img{width:100%;height:100%;max-height:none;object-fit:contain;object-position:bottom}
.world h2{padding-right:70px}
.cast{margin:10px 12px 0}
.cast .say{background:#fff;border:2px solid #cbd5e1;border-radius:14px;padding:8px 12px;font:600 .95rem var(--font-ui);position:relative;margin-bottom:8px}
.cast .say:after{content:"";position:absolute;left:28px;bottom:-9px;width:14px;height:14px;background:#fff;border-right:2px solid #cbd5e1;border-bottom:2px solid #cbd5e1;transform:rotate(45deg)}
.cast-row{display:flex;gap:8px;overflow-x:auto;padding:6px 2px 4px;align-items:flex-end;scrollbar-width:none}.cast-row::-webkit-scrollbar{display:none}
.cast-row button{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;background:var(--card2);border-radius:14px;padding:6px 6px 4px;border:3px solid transparent}
.cast-row button.sel{border-color:var(--theme)}
.cast-row button img{height:72px;width:auto;object-fit:contain}
.cast-row button.lock img{filter:brightness(0) opacity(.25)}
.cast-row button small{font:800 .65rem var(--font-ui);color:var(--muted);margin-top:2px}
.cast-row>.bmpose{height:90px;flex:0 0 auto;margin-left:4px}
.celeb{height:110px;display:flex;justify-content:center;margin:-6px 0 4px}.celeb.sm{height:80px}

/* ======================= Big Nate look: notebook paper, teal header, sticky notes, comic outlines ======================= */
:root{--font-ui:'Patrick Hand','Segoe Print','Marker Felt','Comic Sans MS','Baloo 2',sans-serif;--font-display:'Permanent Marker','Marker Felt','Comic Sans MS',cursive;--font-hand:'Patrick Hand','Segoe Print','Comic Sans MS',cursive;
  --bg1:#fbfdff;--bg2:#fbfdff;--card:#fff;--card2:#eef7fb;--line:#1b1b1b;--fg:#16212e;--muted:#5b6b7b;--ink:#16212e;
  --theme:#25a3bd;--theme2:#1a7f95;--ny:#ffe23a;--nc:#27b8d6;--ng:#6fd36f;--np:#ff3f9a;--no:#ff9a1f;--nr:#e8192c;--nb:#0b6fc5;
  --pink:var(--np);--yellow:var(--ny);--cyan:var(--nc);--green:var(--ng);--orange:var(--no);--red:var(--nr);--blue:var(--nb)}
html,body{background:#fdfefe;font-family:var(--font-ui);font-weight:400;font-size:19px;color:var(--fg)}
html,body{background-color:#fdfefe;background-image:linear-gradient(90deg,transparent 0 30px,rgba(240,138,147,.6) 30px 32px,transparent 32px),repeating-linear-gradient(180deg,transparent 0 31px,#cfe5ef 31px 32px)}
#app{position:relative;z-index:1}
b,strong,h1,h2,h3,button{font-weight:400}
h1,h2,.vt,.world h2,.logo,.skill b,.tile b,.play-big b,.cv-logo,.volname{font-family:var(--font-display);font-weight:400;letter-spacing:.02em}
/* sticky-note buttons */
.btn{border-radius:3px;border:2px solid #1b1b1b;box-shadow:3px 4px 0 rgba(0,0,0,.3);transform:rotate(-.8deg);font-family:var(--font-ui);font-size:1.15rem;font-weight:400;color:#16212e;background:var(--ny);text-transform:none}
.btn:active{transform:translate(2px,3px) rotate(-.8deg);box-shadow:1px 1px 0 rgba(0,0,0,.3)}
.btn.go{background:var(--nc);box-shadow:3px 4px 0 rgba(0,0,0,.3);color:#06222a;animation:none}
.btn.pink{background:var(--np);color:#fff;box-shadow:3px 4px 0 rgba(0,0,0,.3)}.btn.yel{background:var(--ny);box-shadow:3px 4px 0 rgba(0,0,0,.3)}
.btn.ghost{background:#fff;border:2px solid #1b1b1b;box-shadow:3px 4px 0 rgba(0,0,0,.25);color:#16212e}
.actions .btn:nth-child(2n){transform:rotate(.9deg)}
.icon-btn,.coinb{border-radius:6px;border:2px solid #1b1b1b;background:#fff;box-shadow:2px 3px 0 rgba(0,0,0,.25)}
.gchip{border-radius:4px;border:2px solid #1b1b1b;background:var(--ny);color:#16212e;box-shadow:2px 3px 0 rgba(0,0,0,.25);font-family:var(--font-ui);font-weight:400;transform:rotate(-1.2deg)}
.lvlnum b{background:#fff}
/* teal torn header on the home cover and game band */
.cover{background:var(--theme);padding-bottom:34px;-webkit-mask:linear-gradient(#000,#000) top/100% calc(100% - 12px) no-repeat,conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/16px 12px repeat-x;mask:linear-gradient(#000,#000) top/100% calc(100% - 12px) no-repeat,conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/16px 12px repeat-x}
.cover .stripes{display:none}
.cv-logo,.bm-logo{filter:drop-shadow(0 3px 0 rgba(0,0,0,.2))}
.cv-chips span{background:#fff;border:2px solid #1b1b1b;border-radius:4px;color:#16212e;font-weight:400}
.band{background:var(--theme)!important;-webkit-mask:conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/16px 12px repeat-x,linear-gradient(#000,#000) top/100% calc(100% - 12px) no-repeat;mask:conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/16px 12px repeat-x,linear-gradient(#000,#000) top/100% calc(100% - 12px) no-repeat}
/* flat sticky-note tiles with comic outline */
.tile,.chipg,.gcard,.play-big,.world h2,.les{border:2px solid #1b1b1b;border-radius:4px}
.tile,.chipg,.gcard,.play-big{background:var(--c1)!important;color:#16212e;box-shadow:3px 4px 0 rgba(0,0,0,.28)}
.tile:nth-child(odd),.gcard:nth-child(odd),.chipg:nth-child(odd){transform:rotate(-.9deg)}.tile:nth-child(even),.gcard:nth-child(even),.chipg:nth-child(even){transform:rotate(.8deg)}
.tile b,.gcard .nm,.chipg b,.play-big b{color:#16212e;text-shadow:none}.play-big small,.tile small{color:#16212e;opacity:.8}
.world h2{background:var(--w1)!important;color:#16212e;box-shadow:3px 4px 0 rgba(0,0,0,.25);text-shadow:none}
.les{background:#fff;box-shadow:3px 4px 0 rgba(0,0,0,.18)}.les.cur{background:#fff8c2}
.stage{background:#fff;border:3px solid #1b1b1b;border-radius:6px;box-shadow:4px 5px 0 rgba(0,0,0,.25)}
.opt{border:2px solid #1b1b1b;border-radius:4px;box-shadow:3px 4px 0 rgba(0,0,0,.25);background:#fff;font-family:var(--font-hand)}
.modal{border:3px solid #1b1b1b;border-radius:6px;box-shadow:5px 6px 0 rgba(0,0,0,.3);background:#fffef6}
.bubble{background:#fff;border:2px solid #1b1b1b;border-radius:16px;font-family:var(--font-hand);font-size:1.15rem;color:#111}
.coach .bubble:before,.coach .bubble:after{border-right-color:#1b1b1b}
.nav{background:#fff;border-top:3px solid #1b1b1b}
.nav button.on{background:var(--ny);border-radius:4px;color:#16212e}
.cast .say{border:2px solid #1b1b1b;font-family:var(--font-hand);font-size:1.1rem}.cast .say:after{border-color:#1b1b1b}
.cast-row button{border-radius:4px;background:#fff;border:2px solid #1b1b1b;box-shadow:2px 3px 0 rgba(0,0,0,.2)}.cast-row button.sel{background:var(--ny)}
.sign .board{background:#2c8a9a;border-color:#1b1b1b}.sign small{color:var(--ny)}
.mcard{border:2px solid #1b1b1b;border-radius:4px}
.chip{border:2px solid #1b1b1b;border-radius:4px;background:#fff;font-weight:400}
/* Nate chimes in */
.nsay{display:flex;align-items:flex-end;gap:8px;margin:4px 6px 2px;position:relative}
.nsay[hidden]{display:none}
.nsay img{height:54px;width:auto;flex:0 0 auto;object-fit:contain}
.nsay span{position:relative;background:#fff;border:2px solid #1b1b1b;border-radius:14px;padding:7px 11px;font:400 1.05rem/1.15 var(--font-hand);color:#111;box-shadow:2px 3px 0 rgba(0,0,0,.2);margin-bottom:10px}
.nsay span:before{content:"";position:absolute;left:-8px;bottom:12px;width:12px;height:12px;background:#fff;border-left:2px solid #1b1b1b;border-bottom:2px solid #1b1b1b;transform:rotate(45deg)}
.nsay.pop span{animation:nspop .35s cubic-bezier(.2,1.5,.4,1)}@keyframes nspop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.nsay.inl{justify-content:center;margin:2px 0 8px;text-align:left}

/* Science kept visibly apart from Maths */
.vgrp{font:400 1rem var(--font-display);color:#16212e;margin:8px 4px 2px}.vgrp.sci{color:#0a7a4a;margin-top:12px}
.vols.sci button{background:#e6f9ee;border-color:#0a7a4a}.vols.sci button.on{background:#6fd36f;color:#06301b}
.volname.sci{color:#0a7a4a}
.sec-sci{margin:22px 0 6px;padding:8px 14px;background:#6fd36f;border:2px solid #1b1b1b;border-radius:4px;box-shadow:3px 4px 0 rgba(0,0,0,.25);font:400 1.5rem var(--font-display);color:#06301b;transform:rotate(-.6deg)}

.nsay span small{display:block;font:700 .7rem var(--font-ui);color:#0b6fc5;letter-spacing:.04em;text-transform:uppercase;margin-bottom:1px}
.nsav{flex:0 0 auto;width:48px;height:48px;border-radius:50%;background:var(--c);color:#fff;border:3px solid #1b1b1b;display:grid;place-items:center;font:400 1.6rem var(--font-display);font-style:normal;margin-bottom:6px}

/* reward card: readable on the Nate look */
.reward .b{background:var(--c1)!important;border:4px solid #1b1b1b;border-radius:6px;box-shadow:4px 5px 0 rgba(0,0,0,.3)}
.reward .f{border:4px solid #1b1b1b;border-radius:6px;background:repeating-linear-gradient(45deg,#25a3bd,#25a3bd 10px,#1a8aa1 10px,#1a8aa1 20px)}
.reward .b b{color:#10202e!important;text-shadow:none!important;background:#fff;border:2px solid #1b1b1b;border-radius:4px;padding:2px 10px;font-size:1.25rem}
.reward .b small{color:#10202e!important;opacity:1!important;font:400 .95rem var(--font-ui);letter-spacing:.06em;text-shadow:none}
.reward .b em{color:#10202e!important;opacity:1!important;font:400 .95rem/1.1 var(--font-hand)}
.rar-common{--c1:#8fd3f4}.rar-rare{--c1:#8fe38f}.rar-epic{--c1:#d3a8ff}.rar-legend{--c1:#ffe23a}

/* sticker album */
.stk{display:block;max-height:130px;max-width:100%;width:auto;margin:0 auto;object-fit:contain}
.mcard .mon{height:92px}.mcard .mon .stk{max-height:92px}
.mcard.locked .mon.sil .stk{filter:brightness(0) opacity(.22)}
.mcard .cnt{color:#c47a00;font-style:normal;font-size:.8rem}
.mcard.slv2{box-shadow:0 0 0 3px #c0c8d0 inset}.mcard.slv3{box-shadow:0 0 0 3px #ffd23f inset,0 0 14px #ffd23f}
.reward .b .mon.big{width:auto;height:150px}.reward .b .mon.big .stk{max-height:150px}
.nostk{margin:10px 0;padding:10px;border:2px dashed #1b1b1b;border-radius:4px;font:400 1rem var(--font-hand);text-align:center;background:#fff}