:root{
  --bg:#fff8e7; --ink:#2b2350; --soft:#6b6590; --card:#ffffff; --line:#eadfc4;
  --sun:#ffd44d; --pink:#ff7aa8; --sky:#4db8ff; --leaf:#4cc97b; --grape:#9b7bff; --orange:#ff9a3d; --red:#ff5d5d;
  --radius:22px; --shadow:0 6px 0 rgba(43,35,80,.12);
  font-family:ui-rounded,"Nunito","Baloo 2","Segoe UI",system-ui,-apple-system,"Noto Sans Malayalam",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font-size:18px;line-height:1.4;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0;touch-action:manipulation}
button:focus-visible{outline:4px solid var(--grape);outline-offset:3px}
[hidden]{display:none!important}

.bar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));background:var(--sun);box-shadow:0 4px 0 rgba(43,35,80,.1)}
.bar h1{flex:1;margin:0;font-size:clamp(20px,5vw,28px);font-weight:800;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.round{flex:none;width:48px;height:48px;border-radius:50%;background:#fff;font-size:24px;font-weight:800;box-shadow:var(--shadow)}
.round:active{transform:translateY(3px);box-shadow:0 3px 0 rgba(43,35,80,.12)}
.bar .round[hidden]{display:block!important;visibility:hidden}

main{max-width:980px;margin:0 auto;padding:16px 16px calc(28px + env(safe-area-inset-bottom))}
.hello{text-align:center;font-size:22px;font-weight:700;margin:10px 0 18px}
.foot{text-align:center;color:var(--soft);font-size:15px;margin-top:26px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.game{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 10px 14px;border-radius:var(--radius);background:var(--c,var(--card));box-shadow:var(--shadow);text-align:center;min-height:170px;transition:transform .12s}
.game:hover{transform:translateY(-3px)}
.game:active{transform:translateY(3px)}
.game .ico{font-size:54px;line-height:1.1}
.game b{font-size:19px;font-weight:800}
.game small{font-size:14px;color:rgba(43,35,80,.75);font-weight:600}
.game .best{margin-top:auto;font-size:13px;font-weight:700;background:rgba(255,255,255,.7);border-radius:99px;padding:2px 10px}

.tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.levels{display:flex;gap:8px;flex-wrap:wrap}
.levels button{padding:8px 16px;border-radius:99px;background:#fff;font-weight:800;font-size:16px;box-shadow:0 3px 0 rgba(43,35,80,.12)}
.levels button.on{background:var(--ink);color:#fff}
.status{font-weight:800;font-size:18px;display:flex;gap:14px;flex-wrap:wrap}
#stage{position:relative;display:flex;flex-direction:column;align-items:center;gap:14px}
.hint{margin:0;text-align:center;font-weight:700;color:var(--soft)}
.big{padding:12px 24px;border-radius:99px;background:var(--leaf);color:#fff;font-weight:800;font-size:19px;box-shadow:var(--shadow)}
.big:active{transform:translateY(3px)}
.big.plain{background:#fff;color:var(--ink)}

/* memory */
.cards{display:grid;gap:10px;width:min(100%,560px)}
.cardm{aspect-ratio:1;border-radius:16px;background:var(--grape);box-shadow:var(--shadow);font-size:clamp(26px,8vw,46px);display:grid;place-items:center;transition:transform .15s,background .15s}
.cardm span{visibility:hidden}
.cardm.up{background:#fff;transform:rotateY(180deg)}
.cardm.up span{visibility:visible;transform:rotateY(180deg)}
.cardm.done{background:#d9f7e4;box-shadow:none}

/* sliding puzzle */
.slide{display:grid;gap:8px;width:min(100%,420px);padding:10px;border-radius:var(--radius);background:var(--line)}
.tile{aspect-ratio:1;border-radius:14px;background:var(--sky);color:#fff;font-weight:800;font-size:clamp(24px,8vw,40px);box-shadow:0 4px 0 rgba(43,35,80,.18)}
.tile.ok{background:var(--leaf)}
.tile.blank{visibility:hidden}

/* odd one out */
.odd{display:grid;gap:8px;width:min(100%,480px)}
.odd button{aspect-ratio:1;border-radius:14px;background:#fff;box-shadow:0 3px 0 rgba(43,35,80,.1);font-size:clamp(22px,8vw,44px)}
.shake{animation:shake .3s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* quiz (maths, letters) */
.ask{font-size:clamp(40px,13vw,84px);font-weight:800;margin:6px 0;text-align:center;line-height:1.15}
.ask small{display:block;font-size:20px;color:var(--soft);font-weight:700}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:min(100%,460px)}
.choices button{padding:16px 8px;border-radius:18px;background:#fff;box-shadow:var(--shadow);font-size:clamp(24px,7vw,36px);font-weight:800;min-height:76px}
.choices button.right{background:var(--leaf);color:#fff}
.choices button.wrong{background:var(--red);color:#fff}
.dots{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.dots i{width:14px;height:14px;border-radius:50%;background:var(--line)}
.dots i.y{background:var(--leaf)} .dots i.n{background:var(--red)}
.slots,.letters{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.slots span{width:52px;height:60px;border-radius:12px;background:#fff;border:3px dashed var(--line);display:grid;place-items:center;font-size:32px;font-weight:800}
.slots span.full{border-style:solid;border-color:var(--leaf)}
.letters button{width:56px;height:60px;border-radius:14px;background:var(--orange);color:#fff;font-size:30px;font-weight:800;box-shadow:var(--shadow)}
.letters button:disabled{opacity:.25;box-shadow:none}

/* balloons */
.sky{position:relative;width:100%;height:min(66vh,560px);border-radius:var(--radius);background:linear-gradient(#bfe9ff,#eafaff);overflow:hidden;touch-action:none}
.balloon{position:absolute;left:0;top:0;display:grid;place-items:center;border-radius:50% 50% 50% 50%/45% 45% 55% 55%;box-shadow:inset -8px -10px 0 rgba(0,0,0,.12);will-change:transform}
.balloon::after{content:"";position:absolute;top:100%;left:50%;width:2px;height:26px;background:rgba(43,35,80,.35)}
.pop{position:absolute;font-size:34px;pointer-events:none;animation:pop .4s forwards}
@keyframes pop{to{transform:scale(1.8);opacity:0}}

/* canvas games */
canvas{display:block;max-width:100%;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);touch-action:none}
.pad{display:grid;grid-template-columns:repeat(3,64px);grid-template-rows:repeat(2,64px);gap:8px;justify-content:center}
.pad button{border-radius:16px;background:#fff;box-shadow:var(--shadow);font-size:28px;font-weight:800}
.pad .u{grid-column:2;grid-row:1}.pad .l{grid-column:1;grid-row:2}.pad .d{grid-column:2;grid-row:2}.pad .r{grid-column:3;grid-row:2}

/* drawing */
.paint{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;width:100%}
.paint button{width:44px;height:44px;border-radius:50%;box-shadow:0 3px 0 rgba(43,35,80,.15);font-size:22px;background:#fff;display:grid;place-items:center}
.paint button.on{outline:4px solid var(--ink);outline-offset:2px}
.paint button.wide{width:auto;padding:0 16px;border-radius:99px;font-weight:800;font-size:16px}
.paint .gap{width:100%;height:0}
#drawCanvas{width:100%;height:auto;cursor:crosshair}

/* win box */
#win{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:20px;background:rgba(43,35,80,.55)}
.win-box{width:min(100%,400px);padding:26px 22px;border-radius:28px;background:#fff;text-align:center;animation:rise .25s}
@keyframes rise{from{transform:scale(.8);opacity:0}}
.win-emoji{font-size:72px;line-height:1}
.win-box h2{margin:6px 0;font-size:30px}
.win-box p{margin:0 0 18px;font-size:19px;font-weight:700;color:var(--soft);white-space:pre-line}
.win-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}