:root{--color-bg:#f4efe6;--color-text:#1f2a37;--color-muted:#4b5563;--color-primary:#1d5e8c;--color-primary-text:#fff;--color-focus:#b45309;--color-secondary:#e6dccb;--color-tile:#fff;--board-light:#efe3c8;--board-dark:#a98559;--board-move:#1d5e8c59;--board-move-mark:#143a5a;--board-move-mark-outline:#fff;--board-hint:#d97706;--board-hint-outline:#1f2a37;--star-fill:#f6c026;--star-outline:#7a4b00;--apple-fill:#e0452b;--apple-outline:#5c1a0e;--apple-leaf:#4f9a3a;--finish-light:#fff;--finish-dark:#1f2a37;--choice-right:#2f7d4f;--demo-finger:#fffc;--demo-outline:#1d5e8c;--sticker-0:#2f6fae;--sticker-1:#3f8f5a;--sticker-2:#c4531f;--sticker-3:#7a5aa6;--sticker-4:#c99a12;--sticker-5:#23908d;--sticker-6:#bf4177;--sticker-7:#56687a;--sticker-outline:#fff;--done-fill:#2f7d4f;--done-outline:#fff;--rest-bg:#1f3550f0;--rest-moon:#f3e3a1;--grownup-adult-skin:#d9a77c;--grownup-adult-hair:#5a3825;--grownup-child-skin:#c58c62;--parent-danger:#9b2c2c;--parent-border:#d6cab5;--radius:1.25rem;color:var(--color-text);background:var(--color-bg);-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,sans-serif}*,:before,:after{box-sizing:border-box}body{accent-color:var(--color-primary);background:var(--color-bg);-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;min-height:100dvh;margin:0}.screen{min-height:100dvh;padding:max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;display:flex}.screen--top{justify-content:flex-start}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.home__title{margin:0;font-size:clamp(2.5rem,10vw,4.5rem)}.home__tagline{color:var(--color-muted);margin:0;font-size:clamp(1.25rem,4vw,1.75rem)}.button{border-radius:var(--radius);background:var(--color-primary);min-width:64px;min-height:64px;color:var(--color-primary-text);font:inherit;cursor:pointer;touch-action:manipulation;border:none;justify-content:center;align-items:center;gap:.75rem;font-weight:700;transition:transform .15s;display:inline-flex}.button:active{transform:scale(.96)}.button:focus-visible{outline:4px solid var(--color-focus);outline-offset:4px}.button--play{min-width:14rem;min-height:6rem;padding:0 2.5rem;font-size:2rem}.button--icon{width:4.5rem;height:4.5rem}.button--big{width:7rem;height:7rem}.button--big .button__icon{width:4rem;height:4rem}.button--secondary{background:var(--color-secondary);color:var(--color-text)}.button:disabled{opacity:.5;cursor:default}.button__icon{fill:currentColor;width:2.5rem;height:2.5rem}:root[data-motion=reduce] *,:root[data-motion=reduce] :before,:root[data-motion=reduce] :after{transition:none!important;animation:none!important}.toolbar{justify-content:space-between;gap:1rem;width:100%;max-width:48rem;display:flex}.toolbar__group{gap:1rem;display:flex}.caption{text-align:center;justify-content:center;align-items:center;width:100%;max-width:44rem;min-height:3.5rem;margin:0;font-size:1.25rem;font-weight:600;line-height:1.4;display:flex}.path,.levels{flex-wrap:wrap;justify-content:center;gap:1.5rem;margin:0;padding:0;list-style:none;display:flex}.levels{grid-template-columns:repeat(var(--level-columns,2), minmax(0, 12rem));justify-content:center;width:100%;max-width:48rem;display:grid}@media (width>=40rem){.levels{--level-columns:4}}.home__toolbar+h1+.path{margin-block:auto}.tile{border:4px solid var(--color-secondary);border-radius:var(--radius);background:var(--color-tile);cursor:pointer;touch-action:manipulation;justify-content:center;align-items:center;width:9rem;height:9rem;padding:.75rem;transition:transform .15s;display:flex}.tile:active{transform:scale(.96)}.tile:focus-visible{outline:4px solid var(--color-focus);outline-offset:4px}.tile__image{width:100%;height:100%}.tile--level{aspect-ratio:1;width:100%;height:auto;padding:.5rem}.play{min-height:100dvh;padding:max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));flex-direction:column;align-items:center;gap:1rem;display:flex;position:relative}.play__board{width:min(100%, calc((100dvh - 13rem) * var(--board-aspect,1)), 44rem);margin:auto}.board{border-radius:.5rem;width:100%;height:auto;display:block}.board--interactive{touch-action:none;cursor:pointer}.board--preview{pointer-events:none}.board__square--light{fill:var(--board-light)}.board__square--dark{fill:var(--board-dark)}.board__move,.board__move-dot,.board__move-ring,.board__hint,.board__piece,.board__demo,.board__tray,.board__tray-item,.star,.apple{pointer-events:none}.board__move{fill:var(--board-move)}.board__move-dot{fill:var(--board-move-mark);stroke:var(--board-move-mark-outline);stroke-width:4px}.board__move-ring{fill:none;stroke:var(--board-move-mark);stroke-width:8px}.board__hint{animation:1s ease-in-out infinite alternate hint-pulse}.board__hint-ring{fill:none;stroke:var(--board-hint);stroke-width:12px}.board__hint-line{fill:none;stroke:var(--board-hint-outline);stroke-width:3px}.board__piece{transition:transform var(--move-duration) ease-in-out}.board__tray{fill:var(--color-secondary)}.board__tray-item{transform:var(--to);animation:tray-fly var(--collect-duration) ease-in-out var(--move-duration) both}@keyframes tray-fly{0%{transform:var(--from)}to{transform:var(--to)}}.board__piece--dropped{transition-duration:.2s;transition-timing-function:ease-out}.board__piece--dragging{transition:none}.board__shake{animation:.4s ease-in-out shake}.star{fill:var(--star-fill);stroke:var(--star-outline);stroke-width:4px;stroke-linejoin:round}.apple path{stroke:var(--apple-outline);stroke-width:4px;stroke-linejoin:round;stroke-linecap:round}.apple__body{fill:var(--apple-fill)}.apple__stem{fill:none}.apple__leaf{fill:var(--apple-leaf)}.board__demo{transform:var(--to);animation:1.6s ease-in-out 2 demo-move}.board__demo-finger{fill:var(--demo-finger);stroke:var(--demo-outline);stroke-width:6px}.board__demo-ripple{fill:none;stroke:var(--demo-outline);stroke-width:5px;opacity:0;transform-box:fill-box;transform-origin:50%;animation:1.6s ease-out 2 demo-ripple}@keyframes demo-move{0%,15%{transform:var(--from);opacity:0}25%{transform:var(--from);opacity:1}65%,to{transform:var(--to);opacity:1}}@keyframes demo-ripple{0%,65%{opacity:0;transform:scale(.8)}75%{opacity:1}to{opacity:0;transform:scale(1.5)}}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}@keyframes hint-pulse{0%{opacity:1}to{opacity:.6}}.board__finish{pointer-events:none}.board__finish-band{fill:var(--finish-light)}.board__finish-check{fill:var(--finish-dark)}.recognition{flex-direction:column;align-items:center;gap:1.25rem;width:100%;max-width:40rem;margin:auto;display:flex}.recognition__target{aspect-ratio:1;border:4px dashed var(--color-primary);border-radius:var(--radius);background:var(--color-tile);width:min(30vw,8rem);padding:.5rem;animation:.4s cubic-bezier(.3,1.6,.5,1) both pop}.choices{grid-template-columns:repeat(2,1fr);gap:1rem;width:min(100%,26rem);margin:0;padding:0;list-style:none;display:grid}.choices--6{grid-template-columns:repeat(3,1fr);width:min(100%,36rem)}.choices--1{grid-template-columns:1fr;width:min(70%,16rem)}.choices--1 .choice__image{animation:.4s cubic-bezier(.3,1.6,.5,1) both pop}.choice{aspect-ratio:1;border:4px solid var(--color-secondary);border-radius:var(--radius);background:var(--color-tile);cursor:pointer;touch-action:manipulation;justify-content:center;align-items:center;width:100%;min-width:4rem;padding:.5rem;display:flex;position:relative}.choice:focus-visible{outline:4px solid var(--color-focus);outline-offset:4px}.choice__image{pointer-events:none;width:100%;height:100%}.choice__image--shake{animation:.4s ease-in-out shake}.choice[data-state=right]{border-color:var(--choice-right);box-shadow:0 0 0 4px var(--choice-right);animation:.4s cubic-bezier(.3,1.6,.5,1) pop}.choice[data-state=hint]{border-color:var(--board-hint-outline);box-shadow:0 0 0 6px var(--board-hint);animation:1s ease-in-out infinite alternate hint-pulse}.choice__demo{aspect-ratio:1;border:5px solid var(--demo-outline);background:var(--demo-finger);pointer-events:none;border-radius:50%;width:40%;animation:1.6s ease-in-out 2 demo-tap;position:absolute}@keyframes demo-tap{0%,15%{opacity:0;transform:translate(60%,80%)}50%{opacity:1;transform:translate(0)scale(1.15)}65%,to{opacity:1;transform:translate(0)scale(1)}}.found{border-radius:var(--radius);background:var(--color-secondary);justify-content:center;gap:.5rem;width:min(100%,26rem);min-height:4rem;margin:0;padding:.375rem;list-style:none;display:flex}.choices--6+.found{width:min(100%,36rem)}.found__piece{width:3.25rem;height:3.25rem;animation:.4s cubic-bezier(.3,1.6,.5,1) both pop;display:block}.tile__pair{width:100%;height:100%;position:relative}.tile__pair img{width:72%;height:72%;position:absolute}.tile__pair img:first-child{z-index:1;bottom:0;left:0}.tile__pair img:last-child{top:0;right:0}.tile__trio{width:100%;height:100%;position:relative}.tile__trio img{width:60%;height:60%;position:absolute;top:0}.tile__trio img:first-child{left:0}.tile__trio img:last-child{right:0}.tile__trio img:nth-child(2){z-index:1;top:auto;bottom:0;left:20%}.level-pieces{grid-template-columns:repeat(2,1fr);place-items:center;width:100%;height:100%;display:grid}.level-pieces--6{grid-template-columns:repeat(3,1fr)}.level-pieces--1,.level-pieces--2{grid-template-rows:1fr}.level-pieces--1{grid-template-columns:1fr;padding:15%}.level-pieces__piece{width:100%;height:auto}.celebration{background:#f4efe6e0;flex-direction:column;justify-content:center;align-items:center;gap:2rem;animation:.3s ease-out both fade-in;display:flex;position:fixed;inset:0}.celebration__burst{width:min(70vw,20rem);overflow:visible}.celebration__burst .star{stroke-width:1.5px}.celebration__burst>.star{transform-box:fill-box;transform-origin:50%;animation:.6s cubic-bezier(.3,1.6,.5,1) .3s both pop}.celebration__spark{transform-box:fill-box;transform-origin:50%;animation:1.4s ease-out 2 both spark}.celebration__actions{gap:1.5rem;display:flex}@keyframes fade-in{0%{opacity:0}}@keyframes pop{0%{transform:scale(0)}}@keyframes spark{0%{opacity:0;transform:scale(.2)rotate(0)}30%{opacity:1}to{opacity:0;transform:scale(1.2)rotate(72deg)}}.album{width:min(100%,100dvh - 13rem,44rem);margin:auto}.album--coordinates{grid-template-rows:auto 1.5rem;grid-template-columns:1.5rem 1fr;width:min(100%,36rem);display:grid}.album__board{aspect-ratio:1;border:4px solid var(--board-dark);border-radius:.5rem;grid-template-rows:repeat(8,minmax(0,1fr));grid-template-columns:repeat(8,minmax(0,1fr));display:grid;overflow:hidden}.album--coordinates .album__board{grid-area:1/2}.album__square{justify-content:center;align-items:center;min-width:0;min-height:0;display:flex}.album__square .sticker{width:88%;height:88%}.album__square--light{background:var(--board-light)}.album__square--dark{background:var(--board-dark)}.album__ranks,.album__files{color:var(--color-muted);place-items:center;margin:0;padding:0;font-size:.9rem;font-weight:600;list-style:none;display:grid}.album__ranks{grid-area:1/1;grid-template-rows:repeat(8,1fr)}.album__files{grid-area:2/2;grid-template-columns:repeat(8,1fr)}.sticker{width:100%;height:100%;display:block;overflow:visible}.sticker__badge{stroke:var(--sticker-outline);stroke-width:5px;stroke-linejoin:round;paint-order:stroke;filter:drop-shadow(0 1px 1.5px #00000059)}.sticker[data-rank="0"] .sticker__badge{fill:var(--sticker-0)}.sticker[data-rank="1"] .sticker__badge{fill:var(--sticker-1)}.sticker[data-rank="2"] .sticker__badge{fill:var(--sticker-2)}.sticker[data-rank="3"] .sticker__badge{fill:var(--sticker-3)}.sticker[data-rank="4"] .sticker__badge{fill:var(--sticker-4)}.sticker[data-rank="5"] .sticker__badge{fill:var(--sticker-5)}.sticker[data-rank="6"] .sticker__badge{fill:var(--sticker-6)}.sticker[data-rank="7"] .sticker__badge{fill:var(--sticker-7)}.celebration__stage{position:relative}.celebration__sticker{width:50%;height:50%;animation:.6s cubic-bezier(.3,1.6,.5,1) .3s both pop;position:absolute;inset:25%}.rest{background:var(--rest-bg)}.rest__picture{width:min(60vw,16rem)}.rest__moon{fill:var(--rest-moon)}.tile{position:relative}.done-mark{border:3px solid var(--done-outline);background:var(--done-fill);width:2.25rem;height:2.25rem;color:var(--done-outline);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:-.6rem;right:-.6rem;box-shadow:0 1px 2px #0000004d}.done-mark .button__icon{width:1.4rem;height:1.4rem}.parent-button{width:3rem;height:3rem;color:var(--color-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;display:inline-flex;position:relative}.parent-button .button__icon{width:1.5rem;height:1.5rem}.parent-button:focus-visible{outline:4px solid var(--color-focus);outline-offset:2px}.parent-corner{top:max(.5rem, env(safe-area-inset-top));right:max(.5rem, env(safe-area-inset-right));position:fixed}.toolbar,.toolbar__group{align-items:center}@media (width<=22.5rem){.toolbar,.toolbar__group{gap:.5rem}.parent-button{width:2.75rem;height:2.75rem}}.parent{width:100%;max-width:40rem;padding:max(1rem, env(safe-area-inset-top)) 1rem max(2rem, env(safe-area-inset-bottom));-webkit-user-select:text;user-select:text;margin:0 auto;font-size:1.0625rem;line-height:1.5}.parent h1{margin:1rem 0 .5rem;font-size:1.75rem}.parent h2{margin:0 0 .75rem;font-size:1.25rem}.parent h3{margin:.75rem 0 .25rem;font-size:1.0625rem}.parent p{margin:0 0 .75rem}.parent a{color:var(--color-primary)}.parent a:focus-visible,.parent input:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}.parent__section{border-top:1px solid var(--parent-border);padding:1.25rem 0}.parent__toggle,.parent__choice{align-items:center;gap:.75rem;min-height:44px;display:flex}.parent__toggle input,.parent__choice input{width:1.375rem;height:1.375rem;margin:0}.parent__choices{flex-wrap:wrap;column-gap:1.5rem;display:flex}.parent__range{flex-direction:column;gap:.25rem;min-height:44px;display:flex}.parent__range input{width:min(100%,20rem);min-height:32px}.parent__note{color:var(--color-muted);font-size:.9375rem}.parent__ranks{margin:1rem 0;padding:0;list-style:none}.parent__actions{flex-wrap:wrap;gap:.75rem;display:flex}.parent__button{background:var(--color-primary);min-height:48px;color:var(--color-primary-text);font:inherit;cursor:pointer;border:none;border-radius:.75rem;align-items:center;gap:.5rem;padding:0 1.25rem;font-weight:600;display:inline-flex}.parent__button .button__icon{width:1.5rem;height:1.5rem}.parent__button--secondary{background:var(--color-secondary);color:var(--color-text)}.parent__button--danger{background:var(--parent-danger)}.parent__button:disabled{opacity:.5;cursor:default}.parent__button:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}.parent__confirm{border:2px solid var(--parent-danger);border-radius:.75rem;margin-top:1rem;padding:1rem}.parent__links{margin:0;padding-left:1.25rem}.parent__links li{min-height:44px}.gate{text-align:center;flex-direction:column;align-items:center;display:flex}.gate .toolbar{align-self:stretch}.gate__question{font-size:1.5rem;font-weight:600}.gate__answer{border:2px solid var(--parent-border);background:var(--color-tile);border-radius:.75rem;min-width:6rem;min-height:3.5rem;padding:.25rem 1rem;font-size:2rem;font-weight:700;display:block}.gate__wrong{min-height:1.5em;margin-top:.5rem}.pad{grid-template-columns:repeat(3,4.5rem);gap:.75rem;display:grid}.pad__key{background:var(--color-tile);height:4.5rem;box-shadow:inset 0 0 0 2px var(--parent-border);color:var(--color-text);font:inherit;cursor:pointer;border:none;border-radius:1rem;justify-content:center;align-items:center;font-size:1.75rem;font-weight:600;display:flex}.pad__key--secondary{background:var(--color-secondary)}.pad__key--ok{background:var(--color-primary);color:var(--color-primary-text);font-size:1.25rem}.pad__key:disabled{opacity:.5;cursor:default}.pad__key:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}.print-only{display:none}@media print{@page{size:A4 portrait;margin:15mm}body{background:#fff}.no-print,.parent__album h2{display:none!important}.print-only{display:block}.parent{max-width:none;padding:0}.parent__section{border:none}.parent__print-title{text-align:center;margin-bottom:6mm;font-size:20pt;font-weight:700}.parent__album .album{width:160mm;margin:0 auto}.album__board,.album__square,.sticker{-webkit-print-color-adjust:exact;print-color-adjust:exact}.parent__ranks{width:160mm;margin:6mm auto 0;font-size:11pt}}.consent{max-width:36rem}.consent__picture{cursor:pointer;background:0 0;border:none;border-radius:1rem;width:min(15rem,70vw);margin:0 auto;padding:0;display:block}.consent__picture:focus-visible{outline:4px solid var(--color-focus);outline-offset:2px}.consent__actions{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.consent__actions .parent__button{justify-content:center}.grownup{width:100%;height:auto;display:block}.grownup__ground{fill:var(--color-secondary)}.grownup__legs,.grownup__arms,.grownup__child-arm{fill:none;stroke-width:12px;stroke-linecap:round}.grownup__legs{stroke:var(--color-text)}.grownup__arms{stroke:var(--color-primary)}.grownup__adult{fill:var(--color-primary)}.grownup__child-arm{stroke:var(--apple-fill)}.grownup__child{fill:var(--apple-fill)}.grownup__adult-face{fill:var(--grownup-adult-skin)}.grownup__adult-hair{fill:var(--grownup-adult-hair)}.grownup__child-face{fill:var(--grownup-child-skin)}.grownup__child-hair,.grownup__features{fill:var(--color-text)}.grownup__smile{fill:none;stroke:var(--color-text);stroke-width:3px;stroke-linecap:round}