/* Math Teasers SHELL (layout + controls). Colors/fonts/shape come from theme.css; characters + words from theme.js. */
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:18px}
body{margin:0;background:linear-gradient(var(--sky1) 0,var(--sky2) 420px,var(--sky2) 100%) no-repeat var(--sky2);color:var(--ink);font-family:var(--font);font-weight:500;line-height:1.3;min-height:100vh;min-height:100dvh;position:relative}
body::before{content:"";position:fixed;left:0;right:0;top:0;height:230px;background:url(/img/clouds.svg) center top/cover no-repeat;pointer-events:none;z-index:0}
body::after{content:"";position:fixed;left:0;right:0;bottom:0;height:19vh;min-height:90px;max-height:200px;background:url(/img/hills.svg) center bottom/100% 100% no-repeat;pointer-events:none;z-index:0}
button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}
button:focus-visible,[role=button]:focus-visible,a:focus-visible{outline:4px solid var(--grape);outline-offset:2px}
img{-webkit-user-drag:none;user-select:none}
#app{position:relative;z-index:1;max-width:560px;margin:0 auto;padding:calc(10px + env(safe-area-inset-top)) 16px calc(22px + env(safe-area-inset-bottom));min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.view{display:flex;flex-direction:column;flex:1;animation:fadein .25s ease-out}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
h1,h2,h3{font-weight:700}

/* top bars */
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:58px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.45rem;color:var(--dacc);letter-spacing:.01em;text-shadow:0 2px 0 rgba(255,255,255,.8)}
.brand img{width:44px;height:44px;border-radius:14px;box-shadow:0 3px 0 rgba(31,71,199,.35)}
.iconbtn{min-width:56px;min-height:56px;border-radius:50%;border:3px solid #fff;background:var(--sun);box-shadow:0 4px 0 var(--sun-d);font-size:1.5rem;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 12px}
.iconbtn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--sun-d)}
.iconbtn.small{font-size:.9rem;font-weight:700;color:var(--mute)}
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:66px;border:0;border-radius:var(--r);background:var(--acc);color:#fff;font-weight:700;font-size:1.25rem;padding:12px 18px;box-shadow:0 6px 0 var(--dacc);position:relative;top:0;transition:transform .06s}
.btn:active{transform:translateY(5px);box-shadow:0 1px 0 var(--dacc)}
.btn.alt{background:#fff;color:var(--dacc);border:3px solid var(--acc);box-shadow:0 5px 0 var(--line)}
.btn.alt:active{box-shadow:0 1px 0 var(--line)}
.btn.ghost{background:rgba(255,255,255,.8);color:var(--mute);border:3px solid var(--line);box-shadow:none;font-weight:600}
.btn.go{background:var(--ok);box-shadow:0 6px 0 #138a4c}
.btn.go:active{box-shadow:0 1px 0 #138a4c}
.btn[disabled]{opacity:.45;cursor:default;box-shadow:none}
.btn.sm{min-height:58px;font-size:1.05rem}
.stack{display:flex;flex-direction:column;gap:14px}

/* guide (Poss) speech bubble */
.say{display:flex;align-items:flex-end;gap:10px}
.say .bub{position:relative;flex:1;background:#fff;border:3px solid var(--tc,var(--line));border-radius:var(--r);padding:12px 16px;box-shadow:0 5px 0 rgba(42,35,80,.12)}
.say .bub::before{content:"";position:absolute;left:-12px;bottom:18px;width:18px;height:18px;background:#fff;border-left:3px solid var(--tc,var(--line));border-bottom:3px solid var(--tc,var(--line));border-radius:0 0 0 8px;transform:rotate(45deg) skew(8deg,8deg)}
.av{flex:0 0 auto;width:66px;height:66px;border-radius:50%;background:radial-gradient(circle at 50% 30%,#fff3b8,var(--sun));border:3px solid #fff;box-shadow:0 4px 0 var(--sun-d);overflow:hidden;display:flex;align-items:flex-end;justify-content:center}
.av img{width:100%;height:100%;object-fit:contain;object-position:center bottom;display:block}
.av.cheer{animation:hop .6s ease-in-out 2}
@keyframes hop{30%{transform:translateY(-10px) rotate(-6deg)}60%{transform:translateY(0) rotate(5deg)}}

/* home */
.hero{display:flex;align-items:flex-end;gap:6px;margin:4px 0 8px;min-height:150px}
.hero .poss{flex:0 0 100px;width:100px;height:auto;max-height:170px;object-fit:contain;filter:drop-shadow(0 6px 0 rgba(42,35,80,.15));transform-origin:50% 100%;animation:bob 3.2s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-5px) rotate(1.5deg)}}
.hero .bub{margin-bottom:18px;margin-left:8px;--tc:var(--sun-d)}
h1.hello{font-size:1.6rem;line-height:1.1;margin:0 0 4px;color:var(--ink)}
.sub{color:var(--mute);margin:0 0 10px;font-weight:500}
.bub .sub{margin:0}
.seg{display:flex;gap:10px;margin:12px 0 6px}
.seg button{flex:1;min-height:58px;border-radius:999px;border:3px solid #fff;background:rgba(255,255,255,.85);font-weight:700;font-size:1.05rem;color:var(--dacc);box-shadow:0 4px 0 rgba(31,71,199,.2)}
.seg button.on{background:var(--acc);border-color:#fff;color:#fff;box-shadow:0 4px 0 var(--dacc)}
.lesson-btn{display:flex;align-items:center;gap:14px;width:100%;min-height:96px;padding:12px 14px;border-radius:var(--r);border:3px solid var(--tc);background:#fff;text-align:left;box-shadow:0 6px 0 var(--tc);position:relative;transition:transform .06s}
.lesson-btn:active{transform:translateY(5px);box-shadow:0 1px 0 var(--tc)}
.lesson-btn .ico{flex:0 0 66px;height:66px;border-radius:20px;background:var(--tc);display:flex;align-items:center;justify-content:center;font-size:2.4rem;transform:rotate(-5deg);box-shadow:inset 0 -5px 0 rgba(0,0,0,.14)}
.lesson-btn b{display:block;font-size:1.3rem;line-height:1.1}
.lesson-btn span.d{display:block;color:var(--mute);font-size:.92rem;margin-top:2px;line-height:1.2}
.lesson-btn .go{margin-left:auto;flex:0 0 38px;height:38px;border-radius:50%;background:var(--tc);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem}
.lesson-btn .done{position:absolute;top:-10px;right:12px;background:var(--ok);color:#fff;font-size:.8rem;font-weight:700;border-radius:999px;padding:2px 10px;border:2px solid #fff}
.week{background:#fff;border:3px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-top:16px}
.week .t{font-weight:700;margin-bottom:8px;display:flex;justify-content:space-between;gap:8px}
.week .t small{color:var(--nudgeink);font-weight:700;font-size:.95rem;background:var(--nudge);border-radius:999px;padding:0 10px}
.wd{display:flex;justify-content:space-between}
.wd div{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.8rem;color:var(--mute);font-weight:600}
.wd i{width:32px;height:32px;border-radius:50%;border:3px dashed var(--line);display:block;background:#fff}
.wd i.on{background:var(--sun);border:3px solid var(--sun-d);position:relative}
.wd i.on::after{content:"★";color:#fff;position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:1rem;text-shadow:0 1px 0 var(--sun-d)}
.wd i.today{box-shadow:0 0 0 4px #bcd0ff}
.row2{display:flex;gap:12px;margin-top:14px}
.row2 .btn{min-height:62px;font-size:1.05rem}
.foot{margin-top:auto;padding-top:16px;text-align:center;font-size:.85rem;color:var(--ink)}
.foot span.pill{display:inline-block;background:rgba(255,255,255,.88);border-radius:16px;padding:6px 14px}
.linklike{background:none;border:0;color:inherit;text-decoration:underline;text-underline-offset:3px;padding:10px 8px;font-size:.85rem;min-height:48px;font-weight:600}

/* lesson */
.lhead{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:58px}
.dots{display:flex;gap:9px;align-items:center;background:rgba(255,255,255,.85);border-radius:999px;padding:8px 14px}
.dots i{width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--line);display:block;transition:transform .2s}
.dots i.done{background:var(--ok);border-color:var(--ok)}
.dots i.now{border-color:var(--tc,var(--acc));background:#fff;transform:scale(1.25)}
.prompt{position:relative;background:#fff;border:3px solid var(--tc,var(--line));border-radius:var(--r);padding:14px 16px;margin:8px 0;text-align:center;box-shadow:0 5px 0 var(--tc,var(--line))}
.prompt .q{font-size:1.3rem;font-weight:700;margin:0;line-height:1.2}
.prompt .q .fr{font-size:1.7rem}
.prompt .s{margin:4px 0 0;color:var(--mute);font-size:.95rem}
.target{display:inline-block;min-width:104px;margin:-2px auto 6px;padding:2px 20px 6px;border-radius:26px;background:radial-gradient(circle at 30% 20%,#fff2b0,var(--sun));border:4px solid #fff;box-shadow:0 0 0 3px var(--sun-d),0 6px 0 var(--sun-d);font-size:3.2rem;font-weight:700;color:var(--ink);line-height:1.1;transform:rotate(-2deg)}
.play{display:flex;flex-direction:column;align-items:center;gap:12px;margin:6px 0;flex:1}
.coach{display:flex;align-items:flex-end;gap:10px;min-height:68px;margin:4px 0}
.coach .av{width:62px;height:62px}
.fb{flex:1;min-height:52px;margin:0;font-weight:600;font-size:1.05rem;padding:11px 14px;border-radius:var(--r-sm);color:var(--mute);background:rgba(255,255,255,.85);position:relative;display:flex;align-items:center}
.fb::before{content:"";position:absolute;left:-8px;bottom:16px;width:14px;height:14px;background:inherit;transform:rotate(45deg);border-radius:0 0 0 5px}
.fb.kind{background:var(--nudge);color:var(--nudgeink)}
.fb.good{background:var(--okbg);color:var(--okink)}
.fb.tip{background:var(--tip);color:var(--dacc)}
.lfoot{display:flex;gap:12px;margin-top:auto;padding-top:8px}
.lfoot .btn{min-height:62px;font-size:1.1rem}

/* make the target */
.expr{width:100%;min-height:76px;background:#fff;border:3px dashed var(--tc);border-radius:var(--r);display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;padding:8px 12px;font-size:1.9rem;font-weight:700}
.expr .eq{color:var(--dacc)}
.expr .ph{color:#9a95bd;font-size:1.05rem;font-weight:500}
.tiles,.ops{display:flex;gap:12px;justify-content:center;width:100%}
.tilebtn{flex:1;max-width:92px;min-height:84px;border-radius:22px;border:0;background:var(--tile1);font-size:2.2rem;font-weight:700;color:#fff;box-shadow:0 6px 0 rgba(0,0,0,.2),inset 0 -4px 0 rgba(0,0,0,.1);text-shadow:0 2px 0 rgba(0,0,0,.18);transition:transform .06s}
.tilebtn:nth-child(2){background:var(--tile2)}.tilebtn:nth-child(3){background:var(--tile3)}.tilebtn:nth-child(4){background:var(--tile4)}.tilebtn:nth-child(5){background:var(--tile5)}.tilebtn:nth-child(6){background:var(--tile6)}
.tilebtn:active:not([disabled]){transform:translateY(5px);box-shadow:0 1px 0 rgba(0,0,0,.2)}
.tilebtn[disabled]{opacity:.35;box-shadow:none;filter:grayscale(.4)}
.opbtn{flex:1;max-width:92px;min-height:72px;border-radius:50%;border:4px solid #fff;background:var(--sun);font-size:2.2rem;font-weight:700;color:var(--ink);box-shadow:0 5px 0 var(--sun-d)}
.opbtn:active:not([disabled]){transform:translateY(4px);box-shadow:0 1px 0 var(--sun-d)}
.opbtn[disabled]{opacity:.35;box-shadow:none}
.hl{animation:pulse 1.1s ease-in-out 3;outline:5px solid var(--grape);outline-offset:3px}
@keyframes pulse{50%{transform:scale(1.08)}}
.lbl{font-size:.8rem;font-weight:700;color:var(--mute);text-transform:uppercase;letter-spacing:.05em;align-self:flex-start;margin:0 0 -6px 4px}

/* scales */
.scale{width:100%;max-width:350px}
.scale svg{display:block;width:100%;height:auto}
.pans{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:-4px}
.pan{min-height:96px;background:#fff;border:4px solid var(--tc);border-bottom-width:9px;border-radius:10px 10px 46px 46px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px;padding:8px 6px}
.shp{display:inline-block;width:42px;height:42px;vertical-align:middle}
.shp.sq{background:#3b82f6;border-radius:12px;border:3px solid #1f47c7;box-shadow:inset 0 5px 0 rgba(255,255,255,.35)}
.shp.ci{background:#ff8a1f;border-radius:50%;border:3px solid #c75f00;box-shadow:inset 0 5px 0 rgba(255,255,255,.35)}
.shp.inl{width:24px;height:24px;border-width:2px;margin:0 3px;position:relative;top:-2px}
.wt{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 8px;border-radius:12px;background:#f3efff;border:3px solid #b7a9f5;font-weight:700;font-size:1.15rem;color:#4a2fb0}
.plus{font-weight:700;color:var(--mute);font-size:1.15rem}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%}
.choice{min-height:82px;border-radius:var(--r);border:0;background:#fff;font-size:2.1rem;font-weight:700;color:var(--dacc);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 0 var(--acc),0 0 0 3px var(--acc);transition:transform .06s}
.choice:nth-child(2){color:#0e7fb3;box-shadow:0 6px 0 var(--c-scales),0 0 0 3px var(--c-scales)}
.choice:nth-child(3){color:#8a4cd0;box-shadow:0 6px 0 var(--grape),0 0 0 3px var(--grape)}
.choice:nth-child(4){color:#c43c78;box-shadow:0 6px 0 var(--pink),0 0 0 3px var(--pink)}
.choice:active:not([disabled]){transform:translateY(5px)}
.choice.dim{opacity:.35;box-shadow:0 0 0 3px #b9b4d6;color:#8b86ad}
.choice.right{background:var(--okbg);box-shadow:0 6px 0 var(--ok),0 0 0 3px var(--ok);color:var(--okink)}
.choice.nudge{animation:nudge .35s ease}
@keyframes nudge{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.choice.hl{background:var(--lacc)}

/* pizza */
.pz{width:100%;max-width:290px;height:auto;display:block;filter:drop-shadow(0 5px 0 rgba(42,35,80,.15))}
.pz.s{max-width:150px}
.pz.xs{max-width:110px}
.sl{fill:#fff6d6;stroke:#e6b95a;stroke-width:2.5;stroke-dasharray:5 4;transition:fill .15s}
.sl.on{fill:#ffc94d;stroke:#e08a00;stroke-dasharray:none}
.sl.over{fill:#ffd97a}
.pep{fill:#e8402f;stroke:#b52a1c;stroke-width:1.5;pointer-events:none}
.crust{fill:none;stroke:#e0902f;stroke-width:9}
g.slg{cursor:pointer}
g.slg:focus-visible{outline:none}
g.slg:focus-visible .sl{stroke:var(--grape);stroke-width:5;stroke-dasharray:none}
.fr{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;line-height:1.05;font-weight:700;margin:0 3px}
.fr b{padding:0 6px;border-bottom:3px solid currentColor;font-size:1em}
.fr i{font-style:normal;padding:0 6px}
.pcmp{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%}
.pbtn{display:flex;flex-direction:column;align-items:center;gap:6px;border-radius:var(--r);border:0;background:#fff;padding:12px 6px;min-height:200px;font-size:1.6rem;color:var(--dacc);box-shadow:0 6px 0 var(--c-pizza),0 0 0 3px var(--c-pizza);transition:transform .06s}
.pbtn:active:not([disabled]){transform:translateY(5px)}
.pbtn.dim{opacity:.4;box-shadow:0 0 0 3px #b9b4d6}
.pbtn.right{background:var(--okbg);box-shadow:0 6px 0 var(--ok),0 0 0 3px var(--ok)}
.pbtn.nudge{animation:nudge .35s ease}
.peq{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;font-size:1.7rem;font-weight:700;color:var(--dacc)}
.peq .pcol{display:flex;flex-direction:column;align-items:center;gap:4px}
.cnt{font-weight:700;color:var(--dacc);font-size:1.15rem;min-height:1.5em;background:rgba(255,255,255,.85);border-radius:999px;padding:2px 16px}
.choices.fracs .choice{font-size:1.7rem}

/* reward */
.reward{text-align:center;margin:10px 0;position:relative}
.starsrow{font-size:2.8rem;letter-spacing:6px;margin:4px 0;line-height:1.1}
.starsrow .off{filter:grayscale(1);opacity:.25}
.starsrow span{display:inline-block;animation:starin .45s cubic-bezier(.3,1.6,.5,1) backwards}
.starsrow span:nth-child(2){animation-delay:.14s}.starsrow span:nth-child(3){animation-delay:.28s}
@keyframes starin{from{transform:scale(.2) rotate(-40deg);opacity:0}to{transform:scale(1);opacity:1}}
.reward h2{margin:6px 0 2px;font-size:1.7rem;line-height:1.1}
.earned{display:inline-block;background:#fff;border-radius:999px;padding:2px 16px;font-weight:700;font-size:1.2rem;border:3px solid var(--sun)}
.sticker-big{position:relative;width:176px;height:176px;margin:12px auto 6px;border-radius:50%;background:radial-gradient(circle at 50% 35%,#fff,#fff6c9 70%,#ffe27a);border:5px solid #fff;display:flex;align-items:center;justify-content:center;font-size:5rem;box-shadow:0 0 0 4px var(--sun),0 8px 0 4px var(--sun-d);animation:pop .7s cubic-bezier(.3,1.6,.5,1)}
.sticker-big img{max-width:78%;max-height:86%;object-fit:contain;transform:rotate(-4deg);filter:drop-shadow(0 4px 0 rgba(42,35,80,.2))}
@keyframes pop{from{transform:scale(.2) rotate(-30deg);opacity:0}to{transform:none;opacity:1}}
.newname{font-weight:700;font-size:1.2rem;margin:4px 0 0}
.finish{display:flex;align-items:flex-end;gap:2px;margin:2px 0 0}
.finish .poss{flex:0 0 78px;width:78px;height:auto;max-height:132px;object-fit:contain;filter:drop-shadow(0 5px 0 rgba(42,35,80,.15));animation:bob 1.6s ease-in-out infinite;transform-origin:50% 100%}
.finish .bub{margin-bottom:14px;margin-left:10px;--tc:var(--sun-d)}
.confetti{position:absolute;left:0;right:0;top:-10px;height:0;overflow:visible;pointer-events:none;z-index:5}
.confetti i{position:absolute;top:0;width:10px;height:16px;border-radius:3px;background:var(--cc);animation:fall var(--cd) ease-in forwards;animation-delay:var(--cl);opacity:0;left:var(--cx)}
@keyframes fall{0%{opacity:1;transform:translateY(-10px) rotate(0)}100%{opacity:0;transform:translateY(560px) rotate(var(--cr))}}
.bookgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:10px 0}
.bookgrid .cell{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.72rem;font-weight:600;line-height:1.05;text-align:center;color:var(--ink)}
.bookgrid .pic{width:100%;aspect-ratio:1;border-radius:22px;background:#fff;border:3px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:2.4rem;position:relative;overflow:hidden}
.bookgrid .pic img{max-width:78%;max-height:86%;object-fit:contain;transform:rotate(-3deg);filter:drop-shadow(0 3px 0 rgba(42,35,80,.18))}
.bookgrid .cell:nth-child(4n+1) .pic{background:#fff3e0}
.bookgrid .cell:nth-child(4n+2) .pic{background:#e3f6ff}
.bookgrid .cell:nth-child(4n+3) .pic{background:#f1e8ff}
.bookgrid .cell:nth-child(4n) .pic{background:#e4f9ea}
.bookgrid .cell.lock .pic{background:#e9e7f5;border-style:dashed;border-color:#c5c0e0}
.bookgrid .cell.lock .pic img{filter:brightness(0) opacity(.12);transform:none}
.bookgrid .cell.lock .pic::after{content:"?";position:absolute;font-size:1.8rem;font-weight:700;color:#9a95bd}
.bookgrid .cell.new .pic{border-color:var(--sun-d);box-shadow:0 0 0 4px #ffe58a;animation:pop .6s cubic-bezier(.3,1.6,.5,1)}
.bookgrid .cell span{min-height:1.05em}
.bookhead{display:flex;align-items:center;gap:10px;margin:2px 0 6px}
.bookhead .bub{padding:8px 14px}

/* house ad strip */
.adstrip{display:flex;align-items:center;gap:12px;width:100%;margin-top:16px;min-height:66px;padding:10px 12px;border-radius:var(--r-sm);border:3px solid #fff;background:rgba(255,255,255,.92);text-align:left;box-shadow:0 4px 0 rgba(42,35,80,.12)}
.adstrip .ae{font-size:1.8rem;flex:0 0 40px;text-align:center}
.adstrip b{display:block;font-size:.95rem}
.adstrip span.d{display:block;font-size:.8rem;color:var(--mute)}
.adstrip .tag{margin-left:auto;font-size:.65rem;font-weight:700;color:var(--mute);border:2px solid var(--line);border-radius:8px;padding:2px 6px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}

/* bubbles */
.sky{position:relative;flex:1;min-height:480px;border-radius:var(--r);background:linear-gradient(#8fdcff 0,#d9f5ff 70%,#bff0b5 100%);border:4px solid #fff;box-shadow:0 5px 0 rgba(42,35,80,.15);overflow:hidden;touch-action:manipulation}
.sky::before{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;background:url(/img/hills.svg) center bottom/100% 100% no-repeat;pointer-events:none}
.sky .poss{position:absolute;left:6px;bottom:4px;height:128px;width:auto;pointer-events:none;filter:drop-shadow(0 4px 0 rgba(42,35,80,.2));transform-origin:50% 100%;animation:bob 2.4s ease-in-out infinite}
.bubble{position:absolute;width:82px;height:82px;border-radius:50%;border:3px solid hsla(var(--hue,200),90%,45%,.75);background:radial-gradient(circle at 30% 26%,#fff 0,rgba(255,255,255,.85) 12%,hsla(var(--hue,200),95%,72%,.82) 60%,hsla(var(--hue,200),90%,58%,.92) 100%);font-size:1.7rem;font-weight:700;color:var(--ink);display:flex;align-items:center;justify-content:center;padding:0;bottom:-90px;animation:rise var(--dur,10s) linear forwards;box-shadow:inset 0 -6px 0 rgba(0,0,0,.06)}
@keyframes rise{to{transform:translateY(calc(-1 * var(--h,620px) - 100px))}}
.bubble.pop{animation:popit .26s ease-out forwards;pointer-events:none}
.bubble.pop::after{content:"✨";position:absolute;font-size:1.8rem;top:-14px;right:-8px}
@keyframes popit{to{transform:scale(1.6);opacity:0}}
.bubble.wig{animation:nudge .35s ease}
.timebar{height:14px;border-radius:8px;background:rgba(255,255,255,.8);overflow:hidden;margin:6px 0;border:2px solid #fff}
.timebar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--pink),var(--sun),var(--ok));border-radius:8px}
.bhead{text-align:center}
.bhead .q{font-weight:700;font-size:1.15rem;margin:4px 0 0;background:rgba(255,255,255,.9);border-radius:var(--r-sm);padding:6px 12px}
#bcount{display:inline-block;background:#fff;border:3px solid var(--sun);border-radius:999px;padding:0 16px;font-weight:700;color:var(--ink)}

/* modal */
.ov{position:fixed;inset:0;background:rgba(42,35,80,.6);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal{background:#fff;border-radius:28px;padding:22px 20px;width:100%;max-width:390px;text-align:center;border:5px solid var(--sun)}
.modal h2{margin:0 0 6px;font-size:1.45rem}
.modal p{margin:0 0 14px;color:var(--mute);font-size:1rem}
.hold{position:relative;overflow:hidden;width:100%;min-height:76px;border-radius:var(--r);border:4px solid var(--acc);background:var(--lacc);font-weight:700;font-size:1.2rem;color:var(--dacc);user-select:none;-webkit-user-select:none;touch-action:none;margin-bottom:12px}
.hold .fill{position:absolute;left:0;top:0;bottom:0;width:0;background:#9fb8ff}
.hold .lb{position:relative}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 16px;border-radius:14px;z-index:60;font-size:.95rem}

/* grown-ups */
.card{background:#fff;border:3px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:10px 0}
.card h3{margin:0 0 8px;font-size:1.15rem}
.kv{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-top:1px solid var(--line)}
.kv:first-of-type{border-top:0}
.kv span{color:var(--mute)}
.card p{margin:6px 0;font-size:.95rem;color:var(--mute);font-weight:500}
.card a{color:var(--dacc);font-weight:700}

@media (max-width:360px){html{font-size:16px}.tilebtn{min-height:72px}.hero .poss{flex-basis:84px;width:84px}}
@media (min-width:700px){html{font-size:19px}#app{padding-top:24px}.hero .poss{flex-basis:130px;width:130px}.hero{min-height:190px}.sky{min-height:540px}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .view{animation:none}
  .bubble{animation:none!important;bottom:auto}
  .hl{animation:none}
  .confetti{display:none}
}