@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#0b1424;--panel:#132238;--line:#2b4257;--text:#edf4f6;--muted:#a8bbcc;--mint:#a2e7d2;--gold:#f4cb80;--accent:#9bbcd6;font:16px/1.5 'DM Sans',system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 70% 0,#1a3248,transparent 65%),var(--bg);color:var(--text);min-height:100dvh}button,input,select{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:12px;min-height:46px;padding:10px 17px;background:#1b3046;color:var(--text);transition:background .18s,transform .18s}button:hover{background:#2c475e}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}a{color:var(--mint)}.primary{background:var(--mint);color:#10262a;border:0;font-weight:800}.primary:hover{background:#c1ffeb}.quiet{background:transparent}.gold{color:var(--gold)}h1,h2,h3,.brand{font-family:'Outfit',system-ui,sans-serif;line-height:1.13}h1{font-size:clamp(2rem,5vw,3.8rem);letter-spacing:-.035em;margin:.3em 0}h2{font-size:clamp(1.55rem,3vw,2.1rem);margin:.5em 0}h3{font-size:1.2rem}p{margin:.65em 0 1em}.eyebrow{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mint);font-weight:700}.muted,small{color:var(--muted)}small{font-size:.85rem}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.between{justify-content:space-between}.stack{display:grid;gap:12px}.panel{background:linear-gradient(120deg,#182b40,#112035);border:1px solid var(--line);border-radius:20px;padding:24px}.pill{border:1px solid var(--line);padding:5px 10px;border-radius:30px;font-size:.85rem;color:var(--muted)}header{display:flex;align-items:center;gap:16px;max-width:1320px;margin:auto;padding:20px 32px;border-bottom:1px solid #2b425766}.brand{text-decoration:none;color:white;display:flex;align-items:center;gap:12px;letter-spacing:.12em;font-size:1.1rem;font-weight:700}.brand>span{display:block}.brand small{display:block;font:600 .62rem/1.6 'DM Sans',sans-serif;letter-spacing:.18em}.balances{margin-left:auto;display:flex;gap:14px;font-size:.9rem}.balances b{color:var(--gold)}main{max-width:1180px;margin:0 auto;padding:28px 28px 110px}.bottom-nav{position:fixed;bottom:12px;left:50%;transform:translateX(-50%);display:flex;padding:6px;border:1px solid #54708988;border-radius:20px;background:#102137ee;backdrop-filter:blur(16px);z-index:30;box-shadow:0 12px 40px #0006}.bottom-nav[hidden]{display:none}.bottom-nav button{width:100px;background:transparent;border:0;font-size:1.3rem;padding:4px 8px}.bottom-nav span{display:block;font-size:.78rem}.bottom-nav button.active{background:#2b465c;color:var(--mint)}#saveStatus{position:fixed;bottom:0;right:8px;font-size:.72rem;color:var(--muted);z-index:35;background:var(--bg)}.error{color:#ffb7ba}.auth-layout{display:grid;grid-template-columns:1.25fr .85fr;gap:28px;align-items:start}.opening{min-height:610px;position:relative;overflow:hidden;background:linear-gradient(0deg,#091423 5%,#0b142444 65%),url('park-overview.png') center/cover;border-radius:24px;border:1px solid var(--line);padding:34px;display:flex;flex-direction:column;justify-content:space-between}.opening h1{font-size:clamp(2.6rem,5vw,4.8rem)}.opening .dog{position:absolute;right:12px;bottom:12px;width:220px;height:220px;filter:drop-shadow(0 12px 15px #0008)}.opening .intro-copy{max-width:65%;z-index:1}.auth-panel label{display:block;margin:15px 0 6px;font-weight:600}.auth-panel input{width:100%}.auth-panel .primary{width:100%;margin:14px 0 8px}input,select{background:#09192b;border:1px solid #486079;border-radius:10px;padding:13px;color:white;min-width:0}input::placeholder{color:#9fb0c0}.book-brand{display:flex;gap:16px;margin:18px 0}.book-cover{width:80px;height:110px;object-fit:contain;object-position:top;border-radius:3px}.publisher{width:110px;max-height:36px;object-fit:contain;background:white;padding:4px;border-radius:4px}.fine{font-size:.85rem;color:var(--muted)}.podiums{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.podium-row{display:flex;gap:8px;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line)}.dog{display:inline-block;width:140px;height:140px;background-image:url('dogs.png');background-size:500% 300%;background-position:calc(var(--dog,0)*25%) 0;position:relative;flex-shrink:0;filter:drop-shadow(0 9px 8px #0004)}.dog.running{background-position-y:50%;animation:run .3s infinite alternate}.dog.happy{background-position-y:100%;animation:hop .55s 2}.dog.spin{animation:spin .6s}.dog.wiggle{animation:wiggle .45s 2}.dog .accessory{position:absolute;right:13%;top:14%;font-size:27px;filter:drop-shadow(0 2px 3px #0008)}.companion{width:80px;height:80px;display:inline-block;background:url('characters.png') 0 0/400% 200%;flex-shrink:0}.enemy-art{width:150px;height:150px;background:url('characters.png') calc(var(--col)*33.333%) calc(var(--row)*100%)/400% 200%;filter:drop-shadow(0 10px 12px #0006)}.avatar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:24px 0}.avatar-grid button{padding:12px 0}.avatar-grid .dog{width:100%;height:auto;aspect-ratio:1}.avatar-grid strong{display:block;font-size:.9rem}.avatar-grid .selected{border:2px solid var(--mint);background:#24494b}.map-layout{display:grid;grid-template-columns:1.45fr 1fr;gap:24px}.world-map{position:relative;min-height:630px;border-radius:24px;overflow:hidden;border:1px solid #56708a;background:linear-gradient(0deg,#08172466,#12223855),url('park-overview.png') center/cover}.map-path{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.map-path path{fill:none;stroke:#e7dab099;stroke-width:3;stroke-dasharray:7 9}.map-node{position:absolute;transform:translate(-50%,-50%);width:140px;background:#102238ed;box-shadow:0 8px 25px #0006;text-align:left;padding:10px;border:1px solid #6c8d9e}.map-node strong{display:block;font-size:.88rem}.map-node small{font-size:.7rem}.map-node.current{border:2px solid var(--mint);box-shadow:0 0 25px #92f2d233}.map-node.complete{border-color:var(--gold)}.traveller{position:absolute;width:94px;height:94px;margin-left:-47px;margin-top:-85px;pointer-events:none;transition:left 1s ease,top 1s ease;z-index:4}.map-legend{position:absolute;bottom:15px;left:18px;font-size:.78rem;background:#0b1424d9;padding:6px 10px;border-radius:8px}.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px;gap:16px}.section-title p{margin:5px 0}.room-list{display:grid;gap:10px;margin:18px 0}.room-button{display:flex;gap:14px;align-items:center;text-align:left;width:100%;background:#13273c}.room-number{display:grid;place-items:center;min-width:40px;height:40px;border-radius:12px;background:#25425a;font-weight:800;color:var(--mint)}.room-button small{display:block;margin-top:4px}.room-button .arrow{margin-left:auto;color:var(--gold)}.story-callout{display:flex;align-items:center;gap:10px;padding:14px;background:#0d1c30;border-left:3px solid var(--gold);border-radius:8px}.story-callout p{margin:0;font-size:.95rem}.unit-head{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}.activities{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:24px 0}.activity{padding:20px;text-align:left;min-height:130px}.activity b{display:block;margin:10px 0 4px}.activity.done{border-color:var(--mint)}.activity.lock{background:#2c2943}.lesson-preview{margin-top:20px}.lesson-preview summary{cursor:pointer;padding:12px}.passage{line-height:1.85;max-width:760px}.battle{max-width:760px;margin:auto}.battle-bar{margin-bottom:12px}.combat-scene{height:160px;position:relative;overflow:hidden;border-radius:18px;background:linear-gradient(0deg,#142239,#173650aa),url('park-overview.png') center 65%/cover;border:1px solid var(--line)}.hero-battle{position:absolute;bottom:-8px;left:7%;width:150px;height:150px}.foe{position:absolute;right:7%;bottom:-5px;transition:right .25s linear}.health{position:absolute;left:22px;right:22px;top:12px;display:flex;gap:14px;align-items:center;font-size:.82rem;z-index:4}.health progress{height:9px;width:100%;accent-color:var(--mint)}.battle-card{background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:20px;margin-top:14px}.question-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px}.timer{font-family:'Outfit',sans-serif;color:var(--gold);font-size:1.3rem;font-weight:700}.timer.urgent{color:#ffb0aa;animation:flash .5s infinite}.question{font-size:clamp(1.3rem,3vw,1.65rem);line-height:1.55;overflow-wrap:anywhere}.question mark{background:#a2e7d2;color:#10252c;border-radius:4px;padding:0 4px}.blank{color:var(--gold);white-space:nowrap}.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.answers button{text-align:left;min-height:64px;font-size:1.06rem;background:#1a334b;border:1px solid #496378}.answers .right{border-color:#a2e7d2;background:#28594f}.answers .wrong{border-color:#ffb4ad;background:#673a45}.input-row{display:flex;gap:8px;margin:14px 0}.input-row input{width:100%;font-size:1.15rem}.feedback{min-height:30px;color:var(--gold);font-size:.96rem;margin:12px 0}.encouragement{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--mint);min-height:52px;padding:10px 0}.encouragement .companion{height:45px;width:45px}.dock{position:sticky;bottom:76px;background:#132238f7;padding:12px 0 3px;display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line)}.hint-box{margin:10px 0;padding:12px;border:1px dashed #657c91;border-radius:10px}.intro-card{max-width:620px;margin:auto;text-align:center}.intro-card .dog{width:180px;height:180px}.search-grid{display:grid;grid-template-columns:repeat(var(--grid),1fr);gap:3px;width:min(100%,350px);margin:14px auto}.search-grid span{display:grid;place-items:center;aspect-ratio:1;background:#213b53;border-radius:5px;font-weight:800;font-size:1.1rem}.search-grid .found{background:var(--mint);color:#0b2930}.clue-tabs{display:flex;gap:7px;margin:14px 0}.clue-tabs button{flex:1;padding:6px;min-height:44px}.clue-tabs [aria-pressed=true]{border-color:var(--gold);color:var(--gold)}.search-clue{min-height:85px}.search-all{display:none}.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.shop-item{text-align:center;padding:20px}.shop-icon{font-size:2.3rem}.shop-item h3{margin:10px 0}.shop-item small{display:block;min-height:40px}.shop-item button{margin-top:12px;width:100%}.journal-entry{margin-bottom:14px}.journal-entry.locked{opacity:.5}.journal-entry p{margin-bottom:0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.stat{text-align:center;padding:18px;border-radius:14px;background:#0e1d30}.stat b{display:block;font-size:1.5rem;color:var(--gold)}.rank-table{width:100%;border-collapse:collapse}.rank-table td,.rank-table th{text-align:left;padding:13px 9px;border-bottom:1px solid var(--line)}.rank-table .you{color:var(--mint);background:#183a4255}.rank-switch{display:flex;gap:12px;margin:20px 0}.rank-switch .selected{background:var(--mint);color:#12252d}.celebration{position:fixed;inset:0;pointer-events:none;z-index:99;overflow:hidden}.spark{position:absolute;left:var(--x);top:45%;font-size:25px;color:var(--spark);animation:firework 1.5s var(--delay) both}.victory-dog{width:230px;height:230px;margin:auto}.review-note{padding:12px;border:1px solid var(--line);border-radius:12px;font-size:.85rem;color:var(--muted)}details{margin:12px 0}dialog{border:1px solid var(--line);border-radius:20px;background:var(--panel);color:white;padding:26px;width:min(90vw,500px)}dialog::backdrop{background:#0009}.close{float:right}.audio-choice{display:flex;gap:12px;margin:16px 0}.audio-choice input{width:20px;height:20px}.strike{animation:strike .55s}.blocked{animation:wiggle .4s}.paused .combat-scene,.paused .question,.paused .answers,.paused .search-grid,.paused .search-clue{visibility:hidden}@keyframes hop{50%{transform:translateY(-18px) rotate(-6deg)}}@keyframes wiggle{25%{transform:rotate(-7deg)}75%{transform:rotate(7deg)}}@keyframes run{to{transform:translateY(-5px)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes flash{50%{opacity:.55}}@keyframes strike{40%{transform:translateX(130px) rotate(-8deg)}70%{filter:drop-shadow(0 0 20px var(--gold))}}@keyframes firework{0%{opacity:0;transform:translate(0,0) scale(.2)}30%{opacity:1}100%{opacity:0;transform:translate(var(--dx),var(--dy)) scale(1.5)}}
@media(min-width:900px){.search-all{display:block}.search-all p{font-size:.86rem;margin:7px 0}.search-clue,.clue-tabs{display:none}}
@media(max-width:760px){header{padding:13px 16px;gap:10px}.brand{font-size:.95rem}.brand small{font-size:.55rem}.balances{gap:7px;font-size:.75rem}#soundButton{font-size:.8rem;padding:8px;min-height:42px}main{padding:18px 16px 105px}.auth-layout,.map-layout{grid-template-columns:1fr}.opening{min-height:330px;padding:24px}.opening h1{font-size:3rem}.opening .dog{width:155px;height:155px}.opening .intro-copy{max-width:65%;font-size:.9rem}.opening .eyebrow{font-size:.7rem}.auth-panel{padding:22px}.world-map{min-height:540px}.map-node{width:130px}.avatar-grid{gap:6px}.avatar-grid strong{font-size:.74rem}.avatar-grid button{border-radius:10px}.panel{padding:18px}.activities{gap:10px}.activity{padding:14px;min-height:130px}.activity small{font-size:.78rem}.shop-grid{grid-template-columns:1fr 1fr;gap:10px}.shop-item{padding:14px}.bottom-nav{bottom:7px;width:calc(100% - 24px);max-width:540px}.bottom-nav button{width:20%;font-size:1.2rem;padding:5px 2px}.bottom-nav span{font-size:.72rem}.combat-scene{height:116px}.hero-battle{width:110px;height:110px;bottom:-8px}.enemy-art{width:105px;height:105px}.health{font-size:.72rem;top:9px}.battle-card{padding:18px 16px}.question-top{margin-bottom:8px}.question{font-size:1.25rem}.answers{gap:9px;margin:14px 0}.answers button{font-size:1rem;padding:11px;min-height:58px}.battle-bar button{padding:7px 11px}.battle-bar{font-size:.84rem}.dock{bottom:76px}.encouragement{font-size:.86rem}.input-row .primary{padding:10px 12px}.podiums{grid-template-columns:1fr}.unit-head .dog{width:90px;height:90px}.unit-head h1{font-size:2rem}.stats-grid{gap:6px}.stat{padding:12px 4px;font-size:.82rem}.stat b{font-size:1.25rem}.search-grid{max-width:290px;gap:2px}.search-grid span{font-size:1rem}.search-clue{font-size:1rem;min-height:75px}.search-card{padding:14px}.section-title h1{font-size:2rem}.section-title .pill{display:none}.battle-active header .brand small{display:none}.battle-active header{padding-top:8px;padding-bottom:8px}}
@media(max-width:390px){.brand{font-size:.78rem}.balances{font-size:.7rem}.answers{grid-template-columns:1fr}.answers button{min-height:48px}.search-grid{max-width:250px}.avatar-grid{grid-template-columns:repeat(3,1fr)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}body.reduce-motion *,body.reduce-motion *::before{animation:none!important;transition:none!important}

.dog.brindle{background-image:url('brindle.png');background-size:100% 300%;background-position-x:0}.avatar-grid{grid-template-columns:repeat(3,1fr)}.reading-hunt-entry{width:100%;margin-bottom:16px;border-color:var(--gold)}.hunt-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}.hunt-controls{align-self:start;position:sticky;top:18px}.hunt-words [aria-pressed=true]{border-color:var(--gold);background:#45513e}.hunt-layout mark{background:var(--mint);color:#10252c;padding:0 3px;border-radius:3px}@media(min-width:1000px){.avatar-grid{grid-template-columns:repeat(6,1fr)}}@media(max-width:760px){.hunt-layout{grid-template-columns:1fr}.hunt-controls{position:static}.hunt-words{grid-template-columns:1fr 1fr}.hunt-words button{min-height:54px}}
/* The brindle sheet has three individually framed poses. */
.dog.brindle{background-size:100% 285.789%;background-position:0 0}.dog.brindle.running{background-size:100% 356.066%;background-position:0 48.656%}.dog.brindle.happy{background-size:100% 270.823%;background-position:0 100%}

.mission{margin-bottom:22px}.mission p{max-width:850px}.hunt-status{position:sticky;top:0;z-index:10;background:#102137f5;border:1px solid var(--line);border-radius:12px;display:flex;justify-content:space-between;gap:12px;padding:12px;margin:16px 0}
.avatar-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.avatar-grid button{min-width:0}.avatar-grid .dog{max-width:100%;min-width:0}.avatar-grid strong{overflow-wrap:anywhere}@media(min-width:1000px){.avatar-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}
.intro-card .avatar-grid .dog{width:100%;height:auto;aspect-ratio:1;display:block;margin:0}
#saveStatus{position:sticky;top:0;display:block;width:100%;min-height:36px;border:0;border-radius:0;background:#102b35;color:#b7f5d7;text-align:center;font-size:.88rem;z-index:40;padding:6px 12px}#saveStatus:empty{display:none}#saveStatus.error{background:#522f35;color:#fff0da}.play-card{display:flex;gap:20px;align-items:center;justify-content:space-between;margin-bottom:18px;border-color:#8bbcac}.play-card h2{font-size:1.75rem}.play-card .primary{font-size:1.15rem;min-height:56px}.play-card small{display:block;margin-top:12px}.mission-summary{margin:18px 0}.mission-summary>summary{padding:12px;font-size:1rem}.mission-summary .mission{margin-top:8px}@media(max-width:760px){.play-card{position:relative;padding-right:85px}.play-card .dog{position:absolute;right:0;top:30px;width:90px;height:90px}.play-card h2{font-size:1.4rem}.play-card .primary{width:100%}.map-layout>#worldPanel{order:0}.map-layout>div{order:0}.map-layout>.world-map{order:1}.auth-panel{order:-1}.opening{min-height:280px}}
/* Animal detectives, independent worlds, and persistent case files. */
.dog.new-animal{background-image:url('animals.png');background-size:400% 400%;background-position:calc(var(--ax,0)*100%/3) calc(var(--ay,0)*100%/3)}
.dog.new-animal.running,.dog.new-animal.happy{background-position:calc(var(--ax,0)*100%/3) calc(var(--ay,0)*100%/3)}
.avatar-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.avatar-grid strong{font-size:1rem;padding:0 6px}.avatar-grid .dog{max-width:165px}
.world-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:20px 0}.world-picker button{text-align:left;min-height:80px}.world-picker small,.world-picker b{display:block}.world-picker [aria-pressed=true]{border:2px solid var(--mint);background:#21434c}
.clue-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}.clue-cards p{margin:6px 0}.locked{opacity:.65}.suspect-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.case-index{display:grid;gap:10px;margin:20px 0}.case-index button{text-align:left}#caseForm{display:grid;gap:12px}#caseForm select{width:100%;min-height:50px}.case-solved{border-color:var(--mint)}
@media(max-width:650px){.world-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.world-picker button{padding:10px}.world-picker b{font-size:.95rem}.avatar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.clue-cards,.suspect-grid{grid-template-columns:1fr}.battle-active .bottom-nav{display:none}.battle-active .dock{position:static}.battle-active main{padding-bottom:30px}.encouragement{font-size:1rem}}

.instruction-bar{display:flex;justify-content:flex-end;align-items:center;gap:12px;max-width:1256px;margin:auto;padding:8px 16px;font-size:.9rem}.instruction-bar select{min-height:44px;padding:8px 12px}.instruction-bar label{color:var(--muted)}html[lang=ja] body{line-height:1.7}html[lang=ja] .eyebrow{letter-spacing:.04em}html[lang=ja] .bottom-nav span{font-size:.8rem}