:root{--ink:#1B1F4B;--paper:#FFF4DC;--sun:#FFC933;--coral:#FF6B57;--mint:#2FBF8F;--sky:#4DA6FF;--c:var(--sun);--soft:#FFE9A8;--r:28px;--shadow:0 5px 0 var(--ink);--font:ui-rounded,"SF Pro Rounded","Arial Rounded MT Bold","Nunito","Segoe UI",system-ui,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}body{font-family:var(--font);color:var(--ink);background:var(--paper);overscroll-behavior:none;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-text-size-adjust:100%}.app{min-height:100%;background:radial-gradient(circle at 1px 1px,rgba(27,31,75,.08) 2px,transparent 2px) 0 0/28px 28px,var(--soft);padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);display:flex;justify-content:center}.screen{width:100%;max-width:760px;min-height:100%;padding:12px 16px 28px;display:flex;flex-direction:column;gap:14px;position:relative}.center{align-items:center;justify-content:center;text-align:center}.center-text{text-align:center;margin:0}button{font:inherit;color:inherit;cursor:pointer;border:3px solid var(--ink)}:focus-visible{outline:4px solid var(--ink);outline-offset:3px}.btn{background:var(--c);border-radius:999px;box-shadow:var(--shadow);min-height:56px;padding:12px 28px;font-weight:800;font-size:1.2rem;transition:transform .1s,box-shadow .1s}.btn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--ink)}.btn.big{min-height:72px;font-size:1.6rem;padding:14px 44px}.btn.small-btn{min-height:44px;font-size:1rem;padding:8px 18px}.btn.danger{background:var(--coral);color:#fff;align-self:flex-start}.link-btn{background:none;border:0;min-height:44px;padding:8px 16px;text-decoration:underline;font-weight:700;font-size:1rem}.icon-btn{width:48px;height:48px;border-radius:50%;background:#fff;box-shadow:0 3px 0 var(--ink);font-size:1.4rem;font-weight:800;flex:none}.icon-btn.ghost{visibility:hidden}.header{display:flex;align-items:center;gap:10px}.header-title{flex:1;margin:0;font-size:1.4rem;text-align:center}.header-right{min-width:48px;display:flex;justify-content:flex-end}.pill,.stars{background:#fff;border:3px solid var(--ink);border-radius:999px;padding:4px 14px;font-weight:800;min-height:36px;display:inline-flex;align-items:center;gap:4px}.logo{font-size:clamp(2.6rem,10vw,4.6rem);line-height:.95;margin:0;letter-spacing:-.02em;color:var(--ink);text-shadow:4px 4px 0 var(--c)}.logo-star{font-size:clamp(4rem,16vw,7rem)}.splash .logo-star{animation:pop .7s cubic-bezier(.3,1.6,.5,1)}.bob{animation:bob 2.4s ease-in-out infinite}.lead{font-size:1.3rem;font-weight:700;margin:.2em 0 .6em}.home{gap:12px}.home-top{position:absolute;top:12px;left:16px;right:16px;display:flex;justify-content:space-between}.page-q{font-size:1.8rem;text-align:center;margin:8px 0}.grid.themes{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}.card{background:#fff;border:3px solid var(--ink);border-radius:var(--r);box-shadow:var(--shadow)}.theme-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px;background:var(--soft);border-color:var(--ink);box-shadow:0 6px 0 var(--c),0 6px 0 3px var(--ink);font-size:1.3rem}.theme-card:active{transform:translateY(4px)}.card-art{font-size:5rem;line-height:1}.bar{height:16px;width:100%;background:#fff;border:3px solid var(--ink);border-radius:99px;overflow:hidden}.bar-fill{height:100%;background:var(--c,var(--mint));transition:width .4s}.small{font-size:.95rem;font-weight:600}.stack{display:flex;flex-direction:column;gap:18px;max-width:520px;width:100%;margin:0 auto}.level{display:flex;align-items:center;gap:16px;text-align:left;min-height:96px;background:#fff}.level strong{display:block;font-size:1.5rem}.level small{font-size:.95rem;font-weight:600}.level-emoji{font-size:2.6rem}.level-count{margin-left:auto}.question{font-size:clamp(1.6rem,5vw,2.4rem);text-align:center;margin:6px 0 0}.stage{min-height:110px;display:flex;justify-content:center}.row-wrap{display:flex;flex-direction:column;align-items:center;gap:4px}.row-label{font-weight:800}.row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;background:#fff;border:3px solid var(--ink);border-radius:var(--r);padding:12px 18px}.prompt-art{font-size:clamp(2.4rem,9vw,4rem);line-height:1.1}.slot{width:clamp(48px,12vw,72px);aspect-ratio:1;display:grid;place-items:center;border:4px dashed var(--c);border-radius:18px;font-size:2.4rem;font-weight:900;animation:pulse 1.4s infinite}.options{display:grid;gap:14px;grid-template-columns:repeat(2,1fr);width:100%;max-width:640px;margin:0 auto}.options.n3,.options.n5,.options.n6{grid-template-columns:repeat(3,1fr)}.options.n4{grid-template-columns:repeat(2,1fr)}.option{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);aspect-ratio:1;min-height:88px;display:grid;place-items:center;transition:transform .1s}.option:active{transform:translateY(4px);box-shadow:0 1px 0 var(--ink)}.opt-art{font-size:clamp(2.6rem,11vw,5rem)}.num{font-size:clamp(2.6rem,11vw,4.6rem);font-weight:900}.option.shake{animation:shake .45s;background:#ffe3dd}.option.hint{animation:pulse 1s infinite;border-color:var(--mint);box-shadow:0 5px 0 var(--mint)}.option.right{background:#d9f6ea;border-color:var(--mint)}.retry{align-self:center;background:#fff;border:3px solid var(--ink);border-radius:99px;padding:10px 24px;font-size:1.4rem;font-weight:800;animation:pop .3s}.success{position:fixed;inset:0;z-index:20;background:#1b1f4b9e;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:env(safe-area-inset-top) 16px env(safe-area-inset-bottom);overflow:hidden;color:#fff;text-align:center}.success .cheer{font-size:clamp(2.6rem,10vw,4.4rem);margin:0;color:var(--sun);text-shadow:4px 4px 0 var(--ink)}.note{margin:0;font-size:1.3rem;font-weight:700}.hero{font-size:clamp(5rem,22vw,9rem);line-height:1}.anim-drive{animation:drive 1.3s ease-out both}.anim-fly{animation:fly 1.3s ease-out both}.anim-jump{animation:jump .9s ease-out 2 both}.anim-swim{animation:swim 1.6s ease-in-out both}.confetti i{position:absolute;top:-10%;font-style:normal;font-size:2rem;animation:fall 1.8s linear infinite}.badge{width:min(60vw,260px);aspect-ratio:1;border-radius:50%;background:var(--sun);border:6px solid var(--ink);box-shadow:0 8px 0 var(--ink);display:grid;place-items:center;font-size:7rem;animation:pop .7s cubic-bezier(.3,1.6,.5,1)}.complete .cheer{font-size:2.4rem;margin:12px 0 0;text-shadow:3px 3px 0 var(--c)}.offline{position:fixed;top:env(safe-area-inset-top);left:50%;transform:translate(-50%);z-index:30;background:var(--ink);color:#fff;padding:6px 16px;border-radius:0 0 16px 16px;font-weight:700;font-size:.9rem}.install{display:flex;align-items:center;gap:12px;background:#fff;border:3px solid var(--ink);border-radius:var(--r);padding:12px 16px;text-align:left;max-width:460px;box-shadow:var(--shadow)}.install p{margin:2px 0}.install div{flex:1}.parent{max-width:640px}.parent h3{margin:10px 0 0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{display:flex;flex-direction:column;align-items:center;padding:12px 6px;text-align:center}.stat b{font-size:1.6rem}.stat span{font-size:.85rem;font-weight:700}.prow{display:grid;grid-template-columns:130px 1fr 52px;gap:10px;align-items:center}.toggle{display:flex;align-items:center;gap:12px;font-weight:700;min-height:44px}.toggle input{width:28px;height:28px}.gate{padding:16px;display:flex;flex-direction:column;gap:10px}.gate input{display:block;margin-top:6px;font:inherit;font-size:1.4rem;padding:8px 12px;border:3px solid var(--ink);border-radius:14px;width:120px}@media (min-width:900px){.screen{padding-top:28px}.options{gap:22px}}@media (orientation:landscape) and (max-height:520px){.stage{min-height:70px}.options{max-width:560px;grid-template-columns:repeat(4,1fr)!important}.question{font-size:1.4rem}.prompt-art{font-size:2.4rem}.hero{font-size:4rem}}@keyframes pop{0%{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}@keyframes bob{50%{transform:translateY(-10px) rotate(4deg)}}@keyframes pulse{50%{transform:scale(1.06)}}@keyframes shake{20%,60%{transform:translate(-9px)}40%,80%{transform:translate(9px)}}@keyframes fall{to{transform:translateY(120vh) rotate(260deg)}}@keyframes drive{0%{transform:translate(-90vw)}to{transform:none}}@keyframes fly{0%{transform:translate(-40vw,60vh) scale(.5)}to{transform:none}}@keyframes jump{40%{transform:translateY(-70px) scale(1.1)}}@keyframes swim{0%{transform:translate(-80vw)}50%{transform:translateY(-20px)}to{transform:none}}@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important}}.brand{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.95rem}.qrow{display:flex;align-items:center;justify-content:center;gap:12px}.namefield{flex-direction:column;align-items:flex-start;gap:6px}.namefield input{font:inherit;font-size:1.2rem;padding:8px 12px;border:3px solid var(--ink);border-radius:14px;width:100%;max-width:320px}.certpage{align-items:center}.cert{width:100%;max-width:720px;background:#fffdf6;border:10px double var(--ink);border-radius:12px;padding:28px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;-webkit-print-color-adjust:exact;print-color-adjust:exact}.cert p{margin:0;font-size:1.1rem}.cert-kicker{font-size:1.5rem!important;font-weight:800;color:var(--c)}.cert-name{font-size:clamp(2.2rem,8vw,3.6rem);margin:6px 0;border-bottom:4px solid var(--sun);padding:0 16px}.cert-stars{font-size:1.8rem;letter-spacing:2px}.cert-foot{display:flex;justify-content:space-around;width:100%;margin-top:22px;font-size:.95rem}.cert-foot div{width:40%}.cert-foot hr{border:0;border-top:2px solid var(--ink);margin:0 0 4px}@media print{@page{size:landscape;margin:12mm}body *{visibility:hidden}.cert,.cert *{visibility:visible}.cert{position:fixed;inset:12mm;max-width:none;justify-content:center}.no-print{display:none!important}}.shadow{filter:brightness(0);opacity:.85}.pair{display:flex;flex-direction:column;gap:10px;align-items:center}.options.n9{grid-template-columns:repeat(3,1fr)}.options.n12{grid-template-columns:repeat(4,1fr)}.options.n6 .opt-art,.options.n9 .opt-art,.options.n12 .opt-art{font-size:clamp(2rem,9vw,3.4rem)}.options.n2 .option{aspect-ratio:1.2}.opt-art{font-size:calc(clamp(2.6rem,11vw,5rem)*var(--sc,1))}.options.n6 .opt-art,.options.n9 .opt-art,.options.n12 .opt-art{font-size:calc(clamp(2rem,9vw,3.4rem)*var(--sc,1))}.maze{display:grid;width:min(86vw,340px);border:4px solid var(--ink);border-radius:12px;background:#fff;touch-action:manipulation}.mcell{aspect-ratio:1;background:transparent;border:4px solid var(--ink);border-radius:0;padding:0;display:grid;place-items:center;font-size:calc(min(86vw,340px) / var(--w) * .55)}.mover{animation:bob 1.6s ease-in-out infinite}.sparky{display:block}.wiggle{animation:wig 1s ease-in-out infinite}.retry{display:inline-flex;align-items:center;gap:8px}.sticker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.sticker{aspect-ratio:1;border-radius:50%;background:#e8e4d8;border:4px dashed #9a97a8;display:grid;place-items:center;align-content:center;filter:grayscale(1);opacity:.7}.sticker.got{background:var(--c);border:4px solid var(--ink);box-shadow:var(--shadow);filter:none;opacity:1}.sticker-art{font-size:clamp(2.4rem,11vw,4rem)}.sticker small{font-size:1.2rem}@keyframes launch{0%{transform:translateY(70vh) scale(.5)}to{transform:none}}.anim-launch{animation:launch 1.2s ease-out both}@keyframes wig{50%{transform:rotate(8deg) scale(1.06)}}.option.draggable{touch-action:none;cursor:grab}.option.dragging{opacity:.35}.stage{border-radius:var(--r);transition:background .15s,outline-color .15s;outline:4px dashed transparent;outline-offset:6px}.stage.drop-hot{background:#ffffffb3;outline-color:var(--c)}.ghost{position:fixed;z-index:40;pointer-events:none;transform:translate(-50%,-60%) scale(1.15);filter:drop-shadow(0 8px 0 rgba(27,31,75,.35))}.gate-box{display:flex;flex-direction:column;gap:12px;padding:20px;width:100%;max-width:380px;text-align:left}.code-row{display:flex;gap:10px;align-items:center}.gate-box input{flex:1;min-width:0;font:inherit;font-size:1.3rem;padding:10px 14px;border:3px solid var(--ink);border-radius:14px;user-select:text;-webkit-user-select:text}.gate-error{margin:0;color:#b3261e;font-weight:700}.btn:disabled{opacity:.6}.namebox{display:flex;flex-direction:column;gap:6px;font-weight:800;font-size:1.2rem;width:100%;max-width:720px}.namebox input{font:inherit;font-size:1.6rem;padding:12px 16px;border:4px solid var(--ink);border-radius:18px;background:#fff;user-select:text;-webkit-user-select:text}