@font-face{font-family:'Nunito';font-style:normal;font-weight:400 900;font-display:swap;src:url('/fonts/nunito-latin.woff2') format('woff2')}
:root{font-family:'Nunito',ui-rounded,'Segoe UI',sans-serif;color:#233f47;background:#f8faf9;font-synthesis:none;--teal:#087f75;--ink:#233f47;--muted:#64777c;--line:#e4ebe8}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default}button,a,select{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #ec9a28;outline-offset:4px}button{color:inherit}a{color:var(--teal)}.skip-link{position:absolute;top:-60px;left:20px;background:#fff;padding:12px;z-index:10}.skip-link:focus{top:8px}.site-header{height:96px;max-width:1440px;margin:auto;padding:0 6%;display:flex;align-items:center;gap:44px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;border:0;background:none;font-size:23px;line-height:1.1;font-weight:900;letter-spacing:-.7px;padding:0;text-align:left}.brand-island{display:block;color:var(--teal)}.brand-mark{background:var(--teal);color:#ffdc7e;display:grid;place-items:center;width:45px;height:48px;border-radius:14px;font-size:37px;transform:rotate(-5deg)}nav{display:flex;gap:8px;margin:auto}.nav-item{padding:12px 21px;border:0;background:none;font-weight:800;font-size:15px;border-radius:24px;color:#697b7e}.nav-item.active{background:#e4f2ed;color:#087268}.header-end{display:flex;gap:20px;align-items:center}.discovery-count{font-size:14px;color:#69766e}.discovery-count:first-letter{color:#cb8825}.discovery-count b{color:var(--ink);font-size:18px}.parent-button{background:#fff;border:1px solid var(--line);width:42px;height:42px;border-radius:50%;font-size:24px}main{max-width:1280px;margin:auto;padding:36px 36px 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#fff;font-size:24px;box-shadow:0 4px 0 #22585724}.map-stop-label{background:#fffaf2;padding:5px 10px;border-radius:10px;font-weight:900;font-size:12px;box-shadow:0 3px 0 #22585720;white-space:nowrap}.stop-0{left:25%;top:38%}.stop-1{left:64%;top:29%}.stop-2{left:78%;top:64%}.stop-3{left:45%;top:79%}.stop-4{left:23%;top:67%}.map-caption{position:absolute;bottom:13px;left:0;right:0;text-align:center;font-size:11px;font-weight:800;color:#255e5f}.daily-card{background:#fff1c9;border-radius:24px;padding:24px;display:flex;flex-direction:column;align-items:flex-start}.daily-top{display:flex;justify-content:space-between;align-items:center;width:100%}.pill{display:inline-flex;align-items:center;gap:8px;font-weight:900;font-size:11px;letter-spacing:.6px;border-radius:9px;background:#ffffff80;padding:7px 10px}.daily-top>span:last-child{color:#bd8821;font-size:25px}.daily-art{font-size:47px;margin:15px 0 8px;transform:rotate(-9deg)}.daily-card h2{font-size:26px;line-height:1.17;letter-spacing:-.6px;font-weight:900;margin:0 0 12px}.daily-card p{font-size:15px;line-height:1.6;margin:0 0 16px;color:#76674b}.daily-details{display:grid;gap:7px;font-size:12px;font-weight:700;color:#71654b;margin-bottom:22px}.button{display:inline-flex;justify-content:center;align-items:center;gap:15px;border-radius:12px;min-height:48px;padding:12px 21px;font-weight:900;border:0;text-decoration:none}.button.primary{background:var(--teal);color:#fff;box-shadow:0 3px 0 #05685f}.button.primary:hover{background:#096e64}.button.secondary{background:#fff;border:1px solid #d4e2dc}.button:disabled{opacity:.45;box-shadow:none}.daily-card .button{width:100%;justify-content:space-between;margin-top:auto}.daily-card small{font-size:10px;text-align:center;align-self:center;color:#85734e;margin-top:14px}.practice-section{margin-top:32px;scroll-margin-top:20px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:17px}.section-heading h2{font-size:23px;font-weight:900;letter-spacing:-.4px;margin:6px 0 0}.section-heading>span{font-size:13px;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.category-card{text-align:left;border:1px solid #dfebe6;border-radius:17px;padding:17px 15px;background:#fff;transition:transform .15s,box-shadow .15s}.category-card:hover{transform:translateY(-4px);box-shadow:0 8px 18px #2148380a}.category-icon{display:grid;place-items:center;width:43px;height:43px;font-size:27px;border-radius:13px;background:#e0f3eb}.purple .category-icon{background:#eee6fb}.peach .category-icon{background:#fff0e1}.blue .category-icon{background:#e1f1ff}.yellow 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span{color:#b39553;margin-left:5px}.play-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted)}.text-button{border:0;background:none;padding:9px 0;font-weight:800;color:#467269;font-size:14px}.journey-progress{display:flex;gap:10px;justify-content:center;margin:22px 0}.journey-progress span{width:33px;height:33px;border-radius:50%;display:grid;place-items:center;background:#e8eeeb;color:#7e8f88;font-size:14px;font-weight:900}.journey-progress .current{background:#ffe5a2;color:#70520e;outline:3px solid #fff;box-shadow:0 0 0 4px #f1d58f}.journey-progress .done{background:var(--teal);color:#fff}.puzzle-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px 38px;max-width:850px;margin:0 auto}.puzzle-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.puzzle-heading .pill{background:#e5f4ed;color:#226650;font-size:12px}.puzzle-card h1{font-size:30px;margin:17px 0 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@media(min-width:1500px){main{padding-top:46px}.island-map{min-height:455px}}
@media(max-width:1000px){.site-header{padding:0 24px;gap:16px}.nav-item{padding:10px 13px}.header-end{gap:10px}.discovery-count>span{display:none}main{padding:28px 24px}.adventure-layout{grid-template-columns:minmax(0,1fr) 270px}.daily-card{padding:20px}.island-map{min-height:410px}.category-grid{grid-template-columns:repeat(3,1fr)}.site-footer{padding:12px 24px 24px}.explorer-label{display:none}}
@media(max-width:700px){.site-header{height:auto;min-height:112px;padding:16px 20px;flex-wrap:wrap;gap:12px}.brand{font-size:19px}.brand-mark{width:38px;height:40px;font-size:32px}.site-header nav{order:3;width:100%;justify-content:center;gap:12px}.nav-item{padding:8px 15px}.header-end{margin-left:auto}.discovery-count{font-size:13px}main{padding:24px 18px}.welcome h1{font-size:28px}.eyebrow{font-size:10px}.adventure-layout{grid-template-columns:1fr}.island-map{min-height:360px}.daily-card{display:grid;grid-template-columns:1fr auto;gap:10px 16px}.daily-top{grid-column:1/-1}.daily-art{grid-column:2;grid-row:2/4;font-size:55px;align-self:center;margin:0}.daily-card h2{font-size:24px;margin:0}.daily-card p{margin:0}.daily-details{margin:0}.daily-card .button{grid-column:1/-1;margin:6px 0 0}.daily-card small{grid-column:1/-1;margin:0}.section-heading>span{display:none}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-grid .category-card:last-child{grid-column:1/-1}.category-grid .category-card:last-child{display:grid;grid-template-columns:43px 1fr;gap:0 15px;align-items:center}.category-card:last-child .category-icon{grid-row:1/3}.category-card:last-child h3{margin:0}.category-card:last-child p{margin:0}.category-card:last-child .category-bottom{grid-column:2;margin-top:8px}.quiz-banner{flex-wrap:wrap;padding:18px;gap:12px}.quiz-banner>div{flex:1}.quiz-banner .button{width:100%;margin:0}.site-footer{font-size:10px;gap:15px;padding:10px 18px 22px}.puzzle-card{padding:22px 18px}.puzzle-card h1{font-size:26px}.question{font-size:19px}.puzzle-heading .pill{font-size:10px}.puzzle-heading .text-button{font-size:12px}.puzzle-visual{padding:18px 12px}.bowls{gap:7px}.bowl{width:calc((100% - 14px)/3);min-height:115px;padding:8px 3px}.bowl .animal{font-size:34px}.bowl-fruit{font-size:12px}.berry-bank{gap:4px}.berries{font-size:20px}.answer{font-size:17px;padding:12px;gap:8px}.puzzle-actions{flex-wrap:wrap}.puzzle-actions>.button{flex:1}.puzzle-actions>span{width:100%;text-align:center}.story{flex-direction:column;gap:12px}.story p{font-size:19px}.character-row{gap:24px}.character-row span{font-size:47px}.pattern-tile{font-size:26px;min-width:40px;padding:6px}.pattern-row{gap:7px}.finish-card{padding:25px 18px}.finish-card h1{font-size:27px}.finish-stats{gap:20px}.setting-row{flex-wrap:wrap}.setting-row select{max-width:100%;width:100%}.map-label{font-size:8px;letter-spacing:.6px}.map-top{left:12px;right:12px}.map-stop-label{font-size:10px;padding:4px 7px}.map-pin{width:37px;height:37px;font-size:20px}.stop-0{left:23%}.stop-2{left:79%}}
.island-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.map-caption{color:#fff;text-shadow:0 1px 4px #164b5a;font-size:12px}.stop-0{left:24%;top:36%}.stop-1{left:52%;top:26%}.stop-2{left:78%;top:62%}.stop-3{left:44%;top:78%}.stop-4{left:21%;top:66%}.discovery-count{border:0;background:none;padding:9px 0;min-height:44px}.category-card p{font-size:14px;line-height:1.5}.category-bottom{font-size:12px;line-height:1.4}.map-label{font-size:12px;letter-spacing:.6px}.map-stop-label{font-size:14px}.daily-details{font-size:14px}.daily-card small{font-size:12px}.eyebrow{font-size:12px}.pill{font-size:12px}.explorer-label small{font-size:13px}.quiz-banner p{font-size:14px}.site-footer{font-size:12px}.puzzle-heading .pill{font-size:12px}.puzzle-heading .text-button{font-size:14px}.puzzle-actions>span{font-size:14px}.text-button{min-height:44px}.help-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.quiz-setup{max-width:660px;margin:24px 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solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}.review-item summary{display:flex;align-items:center;gap:12px;padding:18px;cursor:pointer;font-size:16px}.review-item summary::after{content:'+';margin-left:6px;font-size:24px;font-weight:700}.review-item[open] summary::after{content:'−'}.review-item summary>span:first-child{font-size:25px}.review-status{margin-left:auto;font-size:12px;color:#856028;white-space:nowrap}.review-status.is-correct{color:#34765a}.review-content{padding:0 22px 16px;line-height:1.7}.review-story,.review-visual{background:#f1f7f3;border-radius:12px;padding:18px}.settings-note p{font-size:13px;margin:8px 0 0}.discovery-row{display:flex;align-items:center;gap:15px;margin:24px 0}.discovery-row>div{flex:1;min-width:0}.discovery-row b{font-size:16px;display:block}.discovery-row small{font-size:13px;color:var(--muted);display:block;margin:3px 0 7px}.discovery-row progress{width:100%;height:8px;accent-color:var(--teal);border:0;background:#e7efea;border-radius:10px;overflow:hidden}.discovery-row progress::-webkit-progress-bar{background:#e7efea}.discovery-row progress::-webkit-progress-value{background:var(--teal);border-radius:10px}.equation .pattern-tile{font-size:25px;font-weight:900}.clue-list{display:grid;gap:14px;max-width:390px;margin:auto}.clue-list>div{display:flex;align-items:center;gap:15px;font-size:19px}.clue-list>div>span{background:#fff;border-radius:50%;width:34px;height:34px;flex-shrink:0;display:grid;place-items:center;font-size:15px;color:var(--teal);font-weight:900}.fruit-groups{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.fruit-groups>div{background:#fff;border-radius:12px;padding:15px;max-width:180px;text-align:center}.fruit-groups span{font-size:28px;overflow-wrap:anywhere}.fruit-groups small{font-size:14px;display:block;margin-top:7px}.tile-grid{display:grid;grid-template-columns:repeat(var(--cols),1fr);gap:4px;max-width:280px;margin:auto}.tile-grid>span{aspect-ratio:1;background:#70b8a2;border-radius:3px;border:1px solid #4b9981}.tile-grid>span.alt{background:#b7dace}.compass{position:relative;width:210px;height:210px;margin:auto;border-radius:50%;background:#fff;border:2px dashed #a6cebd}.compass>span{position:absolute;font-size:14px;font-weight:800}.compass .north{top:10px;left:50%;transform:translateX(-50%)}.compass .south{bottom:10px;left:50%;transform:translateX(-50%)}.compass .east{right:8px;top:50%;transform:translateY(-50%)}.compass .west{left:8px;top:50%;transform:translateY(-50%)}.compass .compass-arrow{position:absolute;inset:30px;display:grid;place-items:center;font-size:95px;color:#cf8e2e;line-height:1}.measure-rectangle{display:grid;grid-template-columns:1fr 50px;grid-template-rows:30px 130px;max-width:280px;margin:auto;gap:9px;align-items:center;text-align:center;font-weight:800}.measure-rectangle>div{grid-row:2;background:#b7dace;border:3px solid #579c83;height:100%;border-radius:5px}.measure-rectangle>span:last-child{grid-row:2;grid-column:2}.berries{overflow-wrap:anywhere;text-align:center;max-width:100%;line-height:1.3}.bowl-fruit{overflow-wrap:anywhere}.bowls{display:grid;grid-template-columns:repeat(3,minmax(0,150px))}.bowl{width:100%}.journey-progress{flex-wrap:wrap}.question,.answer{overflow-wrap:anywhere}.answer-options{align-items:stretch}.answer{line-height:1.5}.play-top{flex-wrap:wrap}h1:focus{outline:none}
@media(max-width:700px){.map-label{font-size:10px}.map-stop-label{font-size:12px}.daily-card small{font-size:12px}.daily-details{font-size:13px}.category-card p{font-size:14px}.category-bottom{font-size:12px}.site-footer{font-size:12px}.quiz-setup{padding:24px 18px}.quiz-setup h1{font-size:27px}.finish-stats{gap:18px}.finish-stats>div{flex:1;min-width:100px}.review-item summary{flex-wrap:wrap}.review-status{white-space:normal}.review-item summary b{flex:1}.map-top .map-label:last-child{display:none}.bowl{width:100%}.puzzle-card .pill{font-size:12px}.puzzle-heading{flex-wrap:wrap}.puzzle-visual{padding:18px 12px}.answer-options{grid-template-columns:1fr}.question{font-size:19px}.puzzle-actions>.help-actions{width:100%}.puzzle-actions>.button{min-width:150px}.map-pin{width:39px;height:39px}.map-stop{min-height:64px}.map-stop-label{font-size:12px}.site-footer{flex-wrap:wrap}.setting-row{font-size:16px}.settings-dialog .setting-row select{font-size:16px}.quiz-banner .button{font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.fraction-model{max-width:460px;margin:auto;text-align:center}.fraction-bar{display:grid;grid-template-columns:repeat(var(--parts),minmax(0,1fr));gap:5px}.fraction-bar span{display:grid;place-items:center;min-height:65px;background:#fff;border:2px solid #659e8b;border-radius:8px;color:#446e60;font-size:24px}.fraction-bar .filled{background:#087f75;color:#fff}.fraction-model p{font-size:16px;margin-bottom:0}.tile-grid>span.removed{background:#fff3e8;border:2px dashed #a97048;display:grid;place-items:center;color:#945a32;font-size:24px}

.thinking-section{margin:36px 0;padding:28px;border-radius:24px;background:#edf5f1;border:1px solid #d5e5dc}.thinking-trails{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.thinking-trails .category-card{background:#fff;text-align:left}.thinking-grid{display:grid;grid-template-columns:repeat(var(--thinking-cols),minmax(0,1fr));gap:8px;width:min(100%,340px);margin:auto}.thinking-grid>span{display:flex;align-items:center;justify-content:center;min-height:70px;padding:8px;background:#eaf4ef;border:2px solid #b4d4c7;border-radius:12px;font-size:clamp(22px,5vw,36px);color:#155e54}.thinking-reflection{margin:20px 0;padding:20px;border-radius:16px;background:#fff4db;text-align:left}.thinking-reflection p{margin:8px 0}.thinking-reflection small{color:#655a42}.sail-halves{width:min(100%,340px)}.thinking-takeaway{padding:16px;background:#edf5f1;border-radius:16px}@media(max-width:700px){.thinking-trails{grid-template-columns:1fr}.thinking-section{padding:20px}.thinking-section .section-heading{display:block}}

.stop-thinking{left:50%;top:50%}.stop-thinking .map-pin{background:#ffe6a1;border-color:#fff6d9}.stop-thinking .map-stop-label{background:#fff0bd}.thinking-map-dialog{max-width:850px;width:calc(100% - 32px)}.thinking-map-dialog .thinking-section{margin:20px 0 0;padding:20px}.thinking-map-dialog .section-heading{display:block}@media(max-width:700px){.island-map{min-height:440px}.stop-0{left:23%;top:29%}.stop-1{left:73%;top:26%}.stop-thinking{left:50%;top:48%}.stop-4{left:23%;top:70%}.stop-2{left:77%;top:68%}.stop-3{left:50%;top:85%}}

/* Accessibility: text contrast of at least 4.5:1 and 44px tap targets */
:root{--muted:#586b70}.site-footer{color:#5f716a}.site-footer span span{color:#8a6a2c}.journey-progress span{color:#5d6f68}.answer-letter{color:#5d6a64}.eyebrow{color:#56695f}.nav-item{color:#5b6d70;min-height:44px}.discovery-count{min-width:44px;min-height:44px}.parent-button{width:44px;height:44px}.brand{min-height:44px}.dialog-close{width:44px;height:44px}.quiz-banner .button{min-height:44px}.feedback:focus{outline:none}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.setting-row select{min-height:44px}

/* Pictures always fit a phone: tile grids shrink their squares; pattern rows stay on one line and shrink */
.tile-grid{grid-template-columns:repeat(var(--cols),minmax(0,1fr));width:min(100%,calc(var(--cols)*34px))}
.tile-grid>span.removed{font-size:min(24px,5vw)}
/* A tile never breaks inside: "+ 400" or "1000" stays on one line. fitPatternRows (visuals.js) shrinks a
   long row to stay on one line; only a row that cannot fit even small wraps, and then between tiles. */
.pattern-row{display:flex;flex-wrap:wrap;justify-content:center}
.pattern-row.fit{flex-wrap:nowrap}
.pattern-tile{white-space:nowrap;flex:0 0 auto}
@media(max-width:600px){.pattern-row{gap:5px}.pattern-tile{font-size:clamp(15px,5.2vw,26px);padding:6px 2px}.fruit-groups>div{padding:10px 8px}.fruit-groups span{font-size:22px}}
@media(max-width:600px){.fruit-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.fruit-groups>div{max-width:none}}
.footer-link{color:inherit;font-weight:800;text-decoration:underline;text-underline-offset:2px}

/* Data, measuring, geometry and reading-text pictures (dist/visuals-more.js) */
.data-figure{margin:0 auto;max-width:560px;text-align:center}
.data-figure figcaption{font-weight:900;margin-bottom:8px;color:#2f4a44}
.data-figure svg{width:100%;height:auto;max-height:260px}
.data-figure .axis{font:700 15px Nunito,sans-serif;fill:#58706a}
.data-figure .label{font:800 15px Nunito,sans-serif;fill:#2f4a44}
.picture-graph table,.tally-table,.data-table{margin:0 auto;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
.picture-graph th,.tally-table th,.tally-table td,.data-table th,.data-table td{padding:8px 12px;border:1px solid #dbe8e1;text-align:left;font-size:15px}
.picture-graph td{min-width:160px}
.pg-icon{display:inline-block;width:28px;font-size:24px;line-height:1}
.pg-icon.half{width:14px;overflow:hidden;vertical-align:top}
.pg-key{margin:8px 0 0;font-weight:800;color:#58706a}
.tally-five{width:52px;height:34px;margin-right:6px;vertical-align:middle}
.tally-rest{height:34px;vertical-align:middle}
.data-table thead th{background:#eaf5ee}
.clock-face,.scale-figure,.jug-figure{display:block;width:min(220px,70%);height:auto;margin:0 auto}
.clock-num{font:900 16px Nunito,sans-serif;fill:#2f4a44}
.scale-num{font:800 14px Nunito,sans-serif;fill:#2f4a44}
.scale-unit{font:900 14px Nunito,sans-serif;fill:#58706a}
.ruler-figure{display:block;width:100%;max-width:520px;height:auto;margin:0 auto}
.ruler-num{font:800 12px Nunito,sans-serif;fill:#3f5a52}
.ruler-unit,.ruler-item{font:900 13px Nunito,sans-serif;fill:#3f5a52}
.solids-row svg{width:96px;height:80px}
.polygon-figure,.angle-figure{display:block;width:min(200px,60%);height:auto;margin:0 auto}
.net-figure{display:block;width:100%;height:auto;margin:0 auto}
.coord-grid{margin:0 auto;border-collapse:collapse;background:#eaf6ef;border-radius:12px}
.coord-grid caption{font-weight:900;margin-bottom:6px}
.coord-grid th{font-weight:900;color:#3f5a52;padding:4px 8px}
.coord-grid td{width:52px;height:52px;border:2px solid #b9d8c8;text-align:center;font-size:28px}
.doc{background:#fffdf7;border:1px solid #eadfc2;border-radius:14px;padding:16px 20px;text-align:left;max-width:560px;margin:0 auto;line-height:1.6;font-size:16px}
.doc p{margin:0 0 8px}
.doc-title{margin:0 0 8px;font-size:18px}
.doc-poem{font-style:italic;text-align:center}.doc-poem .doc-title{font-style:normal}
.doc-author,.doc-date{color:#6b7c74;font-size:14px}
.doc-date{text-align:right}
.doc-signoff{margin-top:12px}
.doc-diary{background:repeating-linear-gradient(#fffdf7 0 27px,#e6eef5 27px 28px)}
.doc-recipe h4{margin:10px 0 4px;font-size:15px}
.doc-web{padding:0 0 12px;overflow:hidden}
.doc-web>*:not(.doc-web-bar){margin-left:18px;margin-right:18px}
.doc-web-bar{display:flex;align-items:center;gap:6px;background:#e8eef0;padding:8px 12px;margin-bottom:12px}
.doc-web-bar i{width:10px;height:10px;border-radius:50%;background:#c8d4d8}
.doc-web-bar span{margin-left:8px;background:#fff;border-radius:8px;padding:2px 10px;font-size:13px;color:#58706a}
.doc-sub{color:#58706a;font-weight:700}
.doc-links span{color:#087f75;text-decoration:underline}
.doc-notice{border:3px dashed #f2a65a;text-align:center}
.doc-notice ul{text-align:left;display:inline-block}
.doc-footer{font-weight:900;color:#a8663a}
.comic-panels{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.comic-panel{border:3px solid #3f5a52;border-radius:10px;padding:10px;background:#fff}
.comic-pic{display:block;font-size:34px;text-align:center}
.comic-panel p{font-size:14px;margin:6px 0 0}
@media(max-width:600px){.doc{padding:14px}.coord-grid td{width:40px;height:40px;font-size:22px}.picture-graph td{min-width:0}.pg-icon{width:22px;font-size:19px}.pg-icon.half{width:11px}}
.data-figure svg.tally-five{width:52px;height:34px;max-height:none;margin-right:6px}
.data-figure svg.tally-rest{height:34px;max-height:none}
.ruler-num{font-size:15px}.ruler-unit,.ruler-item{font-size:15px}
.sentence-card{max-width:560px;margin:0 auto;background:#fff;border:2px solid #d6e6dd;border-radius:14px;padding:14px 18px;font-size:19px;font-weight:700;text-align:center;line-height:1.5}
.puzzle-visual:empty{display:none}
.doc-heading{margin:12px 0 4px;font-size:16px;color:#2f4a44}
.comic-panel{position:relative}.comic-number{position:absolute;top:6px;left:8px;background:#3f5a52;color:#fff;border-radius:999px;font-size:12px;font-weight:900;padding:1px 7px}

/* Competition-style practice test */
.test-card{max-width:900px;margin:28px auto 0;background:#fffdf7;border:1px solid #eadfc2;border-radius:22px;padding:24px}
.test-card :is(h1,h2){margin:6px 0 8px;font-size:clamp(26px,4vw,32px)}.test-card p{color:#56695f;line-height:1.6}
.test-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:16px 0}
.test-choices>div{display:flex;flex-direction:column;gap:10px}.test-choices h3{margin:0}
.test-choices small{font-weight:700;opacity:.8}
.test-progress{flex-wrap:wrap;gap:6px}
.test-progress button{width:36px;height:36px;min-height:44px;min-width:44px;border-radius:50%;border:2px solid #cfe0d7;background:#fff;font-weight:900;color:#3f5a52;cursor:pointer}
.test-progress button.done{background:#dff1e7;border-color:#8fc4a8}
.test-progress button.current{background:#087f75;color:#fff;border-color:#087f75}
.test-progress button.empty{background:#fff6e0;border-color:#f2c14e}
.test-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.number-pad{max-width:320px;margin:10px auto}
.pad-display{text-align:center;font-size:20px;margin:0 0 10px}.pad-display b{display:inline-block;min-width:80px;padding:4px 14px;border:2px solid #087f75;border-radius:12px;background:#fff}
.pad-keys{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pad-key{min-height:56px;font-size:24px;font-weight:900;border-radius:14px;border:2px solid #cfe0d7;background:#fff;color:#2f4a44;cursor:pointer}
.pad-key:active{background:#e6f4ec}.pad-back{background:#f6efe2}
.test-results{max-width:760px;margin:0 auto 26px;background:#eaf5ee;border:1px solid #d2e6d9;border-radius:22px;padding:24px;text-align:center}
.test-areas{list-style:none;padding:0;margin:18px 0;display:grid;gap:8px;text-align:left}
.test-areas li{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;background:#fff;border-radius:12px;padding:10px 14px}
.test-areas em{font-style:normal;font-weight:800;color:#087f75;font-size:14px}
.test-note{color:#56695f}
.test-progress button.done{color:#2f4a44}.test-progress button.empty{color:#6b4c12}
.test-choices .button{flex-direction:column;gap:2px}.test-choices small{display:block}
@media(max-width:600px){.test-areas li{grid-template-columns:1fr auto}.test-areas em{grid-column:1/-1}}

/* Data pictures fit a phone: picture-graph rows wrap; tables tighten, and scroll sideways only as a last resort */
.picture-graph table{width:100%;table-layout:auto}.picture-graph td{display:flex;flex-wrap:wrap;gap:2px;align-items:center}
.data-figure{max-width:100%;overflow-x:auto}
@media(max-width:600px){.data-table th,.data-table td,.tally-table th,.tally-table td{padding:6px 7px;font-size:13px}.picture-graph th{padding:6px;font-size:14px}.pattern-row{gap:3px}.pattern-tile{padding:5px 1px}}
.pg-icon:not(.half){width:auto;min-width:22px;text-align:center}
.set-text{margin:12px 0;border:2px solid #d7e5dd;border-radius:14px;background:#fbfdfb}.set-text summary{cursor:pointer;min-height:44px;display:flex;align-items:center;padding:0 14px;font-weight:800;color:#087f75}.set-text[open] summary{border-bottom:1px solid #e4ebe8}.set-text .puzzle-visual{margin:0;padding:10px}
@media (max-width:560px){.play-top~.test-progress{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding:4px 2px 8px;scrollbar-width:thin}.play-top~.test-progress button{flex:0 0 auto}}
/* Deep Dive: answer rows with a 🔊 button, tick-all tiles, icon, step and picture choices */
.option-row{display:flex;gap:8px;align-items:stretch}.option-row>.answer,.option-row>.tile{flex:1;min-width:0}
.speak-option{flex:0 0 44px;min-height:44px;border:2px solid #d7e5dd;border-radius:12px;background:#fff;font-size:18px;color:#233f47}
.tile-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.tile{position:relative;min-height:76px;border:3px solid #d7e5dd;border-radius:18px;background:#fff;font-size:18px;font-weight:800;color:#233f47;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:12px 10px;text-align:center;overflow-wrap:anywhere;transition:transform .15s,box-shadow .15s}
.tile.selected{border-color:#087f75;background:#e6f5f1;transform:translateY(-2px);box-shadow:0 4px 0 #0a6b62}
.tile.correct{border-color:#63ad91;background:#edf9f1;color:#245d46;opacity:1}
.tile-tick{position:absolute;top:6px;right:8px;background:#087f75;color:#fff;border-radius:999px;width:26px;height:26px;font-size:15px;display:grid;place-items:center}
.tile.glow{animation:tile-glow 1.4s ease-in-out infinite}@keyframes tile-glow{50%{box-shadow:0 0 0 6px #ffd766}}
@media (prefers-reduced-motion:reduce){.tile{transition:none}.tile.glow{animation:none;box-shadow:0 0 0 5px #ffd766}}
.found-all{display:flex;margin:16px auto 0}.found-dots{display:block;font-size:22px;letter-spacing:4px;color:#087f75;margin-top:4px}
.answer-icon{font-size:30px;line-height:1;flex-shrink:0}.icon-options .answer{font-size:20px}
.step-options{grid-template-columns:1fr}.step-number{background:#fff0bd;color:#6b4c12}
.picture-options{grid-template-columns:repeat(2,minmax(0,1fr))}.picture-options .answer{flex-direction:column;justify-content:center;text-align:center}
.picture-options .answer svg,.tile svg,.review-art svg{width:100%;max-width:130px;height:auto;display:block;margin:0 auto}
.review-art{display:flex;gap:10px;flex-wrap:wrap}.review-art svg{max-width:96px}
.stop-deep{left:61%;top:44%}@media(max-width:900px){.stop-deep{left:78%;top:45%}}.stop-deep .map-pin{background:#bfe8f5;border-color:#e6f7fc}.stop-deep .map-stop-label{background:#dff4fb}
.setting-help{margin:-4px 0 12px;font-size:14px;color:var(--muted)}
.deep-picture svg{display:block;width:min(180px,55%);height:auto;margin:0 auto}
.treehouse-banner{margin-bottom:23px}
/* Coco’s Great Race */
.race-intro{display:flex;gap:14px;align-items:center}.race-intro :is(h1,h2){margin:4px 0 6px}
.race-intro-art{position:relative;flex:0 0 72px;height:72px}.race-intro-art img{width:64px;height:64px;object-fit:contain}.race-intro-art .race-hare{position:absolute;right:-6px;bottom:-2px;font-size:30px}
.race-hare{display:inline-block;transform:scaleX(-1)}
.grown-up-note{font-size:13px;margin:4px 0 0}
.race-track{position:relative;height:84px;margin:6px 0 12px;border-radius:20px;background:linear-gradient(#d9f0e2 0 50%,#f6e7c1 50% 100%);border:2px solid #cfe0d7;overflow:hidden}
.race-track::after{content:"";position:absolute;left:10px;right:10px;top:50%;border-top:2px dashed #fff}
.race-flag{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:26px}
.race-palm{position:absolute;left:calc(12px + (100% - 88px) * .7 + 52px);top:2px;font-size:22px;opacity:.9}
.racer{position:absolute;left:calc(8px + (100% - 88px) * var(--at));transition:left .6s ease}
.racer-hare{top:4px;font-size:30px;line-height:1}.racer-hare small{position:absolute;top:-4px;right:-16px;font-size:14px}
.racer-coco{bottom:2px}.racer-coco img{width:40px;height:40px;object-fit:contain;display:block}
@media (prefers-reduced-motion:reduce){.racer{transition:none}}
.race-moral{font-weight:800;color:#087f75}
/* ---- Early-reader type scale (Prep). body-prefixed so it also beats rewards/buddy/treehouse.css, which load later ---- */
body .question{font-size:22px;line-height:1.5;max-width:34em}
body .answer{font-size:21px}
body .answer-letter{font-size:15px;width:30px;height:32px}
body .button{font-size:17px}
body .button small{font-size:15px}
body .text-button{font-size:16px}
body .play-top{font-size:16px}
body .journey-progress span,body .journey-progress button{font-size:16px}
body .puzzle-heading .pill,body .puzzle-card .pill{font-size:14px}
body .puzzle-actions>span{font-size:16px}
body .nav-item{font-size:16px}
body .eyebrow{font-size:13px}
body .pill{font-size:13px}
body .map-stop-label{font-size:14px}
body .map-label{font-size:12px}
body .map-caption{font-size:14px}
body .category-card h3{font-size:19px}
body .category-card p{font-size:16px}
body .category-bottom{font-size:14px;color:#4b675e}
body .daily-card p{font-size:17px}
body .daily-details{font-size:15px}
body .daily-card small{font-size:14px;color:#6a5d40}
body .quiz-banner p,body .shelf-copy p{font-size:16px}
body .shelf-next{font-size:15px}
body .quiz-banner .button,body .treasure-shelf .button{font-size:17px}
/* reading texts and pictures */
body .doc li,body .doc p{font-size:18px}
body .doc h4{font-size:17px}
body .comic-panel p{font-size:17px}
body .comic-number{font-size:14px}
body .picture-graph th,body .data-table th,body .data-table td,body .tally-table th,body .tally-table td{font-size:16px}
body .data-figure svg text{font-size:17px}
body .number-line text{font-size:18px}
/* finish, review, treasures, treehouse */
body .review-status{font-size:14px}
body .review-content p{font-size:17px}
body .new-treasure p{font-size:16px}
body .treasure-story{font-size:16px;color:#56665e}
body .treasure-rule{font-size:16px}
body .treasure-card .button{font-size:16px}
body .treasure-card-top{font-size:12px}
body .treasure-locked-progress>span,body .collection-count>span{font-size:15px}
body .buddy-instruction{font-size:16px}
body .treehouse-mission small{font-size:14px}
body .treehouse-mission .mission-reward{font-size:16px}
body .treehouse-chapters-heading p{color:#4f5f57}
body .timer-choice small{font-size:15px}
body .timer-choice input{width:28px;height:28px}
body .puzzle-heading .text-button{font-size:16px}
body .buddy-intro .buddy-instruction{font-size:16px}

body .next-treasure p{font-size:16px}
body .next-treasure>b{font-size:17px}
body .collection-footer p{font-size:15px}
body .treehouse-next{font-size:17px}
@media(max-width:700px){
 body .question{font-size:21px}
 body .answer{font-size:20px}
 body .nav-item{font-size:15px}
}
@media(max-width:380px){
 body .nav-item{font-size:14px;padding-inline:6px}
 body .map-stop-label{font-size:13px}
}
body .tile{font-size:20px}
/* Kid UX review fixes */
@media(max-width:700px){body.playing .site-header nav{display:none}body.playing .site-header{min-height:0}}
.journey-progress span.skipped{background:#eef6fb;color:#3d6b80}
body .answer.answer-symbol{font-size:34px;justify-content:flex-start}
.tile.glow{outline:3px solid #b8860b;outline-offset:2px}
.tile.unsure{border-color:#b9c4bf;background:#f5f7f6}
.tile-unsure{position:absolute;top:6px;right:8px;background:#8a9a93;color:#fff;border-radius:999px;width:26px;height:26px;font-size:15px;display:grid;place-items:center}
body .thinking-grid>span{font-size:clamp(32px,9vw,44px)}
@media(max-width:430px){.stop-deep{left:81%;top:44%}}
.picture-options .answer{position:relative}.picture-options .answer-check{position:absolute;top:8px;right:10px}
/* Illustrated island setting shared by the race invitation and progress scene. */
.test-card .race-intro-art{display:block;position:relative;width:100%;height:240px;margin:0 0 24px;border-radius:16px;overflow:hidden;background:#dceee0 url('/race-island.webp') center 65%/cover no-repeat}
.test-card .race-intro-art img{position:absolute;left:16%;bottom:17%;width:126px;height:126px;object-fit:contain;filter:drop-shadow(0 5px 3px #344b3433)}
.test-card .race-intro-art .race-hare{position:absolute;left:56%;right:auto;bottom:20%;font-size:64px;line-height:1;filter:drop-shadow(0 4px 2px #344b3433)}
.race-scene-caption{position:absolute;left:12px;top:12px;border-radius:20px;background:#fffdf2ed;color:#385b48;padding:7px 12px;font-size:13px;font-weight:800}
.race-intro{display:block}
.race-track{height:190px;background:#e8edcf url('/race-island.webp') center 65%/cover no-repeat;border:1px solid #ccdecc;border-radius:18px;margin:10px 0 18px;isolation:isolate}
.race-track::after{display:none}
.racer{left:calc(8px + (100% - 82px) * var(--at));z-index:2;filter:drop-shadow(0 3px 2px #384c3433)}
.racer-coco{bottom:16%}.racer-coco img{width:64px;height:64px}
.racer-hare{top:auto;bottom:28%;font-size:40px}
.racer-hare small{top:-16px;right:-12px;font-family:Georgia,serif;font-weight:bold;font-size:15px;color:#315a52;background:#fffdf1df;border-radius:12px;padding:2px 5px}
.race-flag{right:2%;top:51%;transform:none;font-size:9px;letter-spacing:1px;font-weight:900;color:#365746;background:#fff9e8;border:1px solid #af986b;border-radius:4px;padding:3px 5px;z-index:1}
@media(max-width:600px){.test-card .race-intro-art{height:210px}.test-card .race-intro-art img{width:100px;height:100px;left:9%}.test-card .race-intro-art .race-hare{font-size:52px}.race-scene-caption{font-size:11px}.race-track{height:164px}.racer-coco img{width:56px;height:56px}.racer-hare{font-size:34px}}
/* Dash shares Coco's warm palette, with a dedicated scalable character illustration. */
.race-hare{transform:none}
.race-hare .dash-art{display:block;width:52px;height:65px;object-fit:contain}
.test-card .race-intro-art .race-hare{bottom:17%}
.test-card .race-intro-art .race-hare .dash-art{position:static;width:112px;height:140px;filter:none}
@media(max-width:600px){.test-card .race-intro-art .race-hare .dash-art{width:88px;height:110px}.racer-hare .dash-art{width:44px;height:55px}}
/* A short finish sequence; results and navigation remain available throughout. */
.race-cheer{position:absolute;top:12px;left:50%;transform:translateX(-50%);padding:8px 16px;border-radius:22px;background:#fff9e9;color:#276755;font-weight:900;white-space:nowrap;box-shadow:0 3px 10px #34573e22;z-index:4}
.race-confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:5}
.race-confetti i{position:absolute;left:var(--x);top:-15px;width:7px;height:11px;border-radius:2px;background:var(--colour);opacity:0;animation:race-confetti-fall 1.8s var(--delay) ease-out both}
.race-celebrating .racer-coco{animation:race-cross-line 1.4s ease-in-out both}
.race-celebrating .racer-coco img{animation:race-victory-hop .65s 1.45s ease-in-out 2}
.race-celebrating .racer-hare .race-hare{animation:race-dash-wakes .75s 1s ease-out both;transform-origin:50% 100%}
.race-celebrating .race-waking{animation:race-sleep-ends .25s 1s both}
.race-celebrating .race-cheer{animation:race-cheer-arrives .45s 1.4s both}
@keyframes race-cross-line{from{left:calc(8px + (100% - 82px) * .7)}to{left:calc(100% - 74px)}}
@keyframes race-victory-hop{0%,100%{transform:translateY(0) rotate(0)}45%{transform:translateY(-14px) rotate(-5deg)}}
@keyframes race-dash-wakes{0%{transform:rotate(12deg) translateY(4px)}55%{transform:rotate(-8deg) translateY(-8px)}100%{transform:none}}
@keyframes race-sleep-ends{to{opacity:0;visibility:hidden}}
@keyframes race-cheer-arrives{from{opacity:0;translate:0 8px;scale:.9}to{opacity:1;translate:0 0;scale:1}}
@keyframes race-confetti-fall{0%{opacity:0;transform:translate(0,-10px) rotate(0)}12%{opacity:1}100%{opacity:0;transform:translate(var(--drift),220px) rotate(300deg)}}
@media(prefers-reduced-motion:reduce){.race-celebrating .racer-coco,.race-celebrating .racer-coco img,.race-celebrating .racer-hare .race-hare,.race-celebrating .race-cheer{animation:none}.race-confetti,.race-waking{display:none}}
.transfer-step{border:1px solid #d2e6d9;border-radius:16px;padding:16px;margin:18px 0;background:#f5faf6}.transfer-step h3{margin-top:0}.transfer-buttons{display:flex;gap:10px;flex-wrap:wrap}.transfer-file{position:relative;overflow:hidden;cursor:pointer}.transfer-file input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.transfer-file:focus-within{outline:3px solid #087f75;outline-offset:3px}.transfer-preview{border-top:1px solid #c8dcd0;margin-top:18px;padding-top:12px}.transfer-preview .button{white-space:normal}.transfer-status{color:#305e49;font-weight:700}.settings-dialog details{line-height:1.6}.settings-dialog summary{cursor:pointer;font-weight:700}
/* The explorer destinations share Coco's illustrated treasure collection. */
.map-pin.explorer-art .treasure-art{display:block;width:125%;height:auto;aspect-ratio:9/8;flex-shrink:0;filter:drop-shadow(0 2px 1px #31533c22)}
.category-icon.explorer-art{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;line-height:1}
.category-icon.explorer-art .treasure-art{display:block;width:66px;height:auto;aspect-ratio:9/8;flex-shrink:0}
@media(max-width:700px){.category-icon.explorer-art{width:43px;height:48px}.category-icon.explorer-art .treasure-art{width:56px}}
/* Destination miniatures use the same artwork as the places they open. */
.destination-art{display:block;flex:0 0 88px;width:88px;height:80px;border-radius:18px;overflow:hidden;border:1px solid #d0e4d4;box-shadow:0 3px 8px #34533f12}
.destination-treehouse img{display:block;width:100%;height:100%;object-fit:cover;object-position:55% 40%}
.destination-home{display:grid;place-items:center;background:radial-gradient(ellipse at 50% 100%,#a7cb78 0 25%,transparent 26%),linear-gradient(#d8f0ea,#f8efd0);padding:4px}
.destination-home svg{display:block;width:100%;height:100%;filter:drop-shadow(0 2px 1px #36573c22)}
@media(max-width:700px){.destination-art{flex-basis:72px;width:72px;height:72px;border-radius:15px}}
.island-friend{display:inline-block;width:1.45em;height:1.45em;vertical-align:middle;line-height:1;flex-shrink:0}
.island-friend>img{display:block;width:100%;height:100%;object-fit:contain}
.island-friend>.treasure-art{display:block;width:100%;height:100%;aspect-ratio:9/8}
.story .island-friend{width:100px;height:100px}.bowl .island-friend{width:58px;height:58px}.character-row .island-friend{width:76px;height:76px}.comic-pic .island-friend{width:1.25em;height:1.25em}
.picnic-friends>.island-friend{width:32%;height:auto;aspect-ratio:1}.picnic-friends .friend-bea{width:25%}
@media(max-width:700px){.story .island-friend{width:76px;height:76px}.character-row .island-friend{width:60px;height:60px}}
body .thinking-grid .island-friend{width:1.2em;height:1.2em}
.grown-up-check{margin:12px 0 16px;padding:14px;border-radius:14px;background:#fff6df;border:1px solid #f0dca6}.grown-up-check label{display:block;margin-bottom:8px}.grown-up-check div{display:flex;gap:8px;flex-wrap:wrap}.grown-up-check input{width:7em;font:inherit;padding:8px 10px;border:1px solid #c9d6d0;border-radius:10px}.grown-up-check p{margin:6px 0 0;min-height:1.2em}.setting-row select:disabled,[data-move-progress]:disabled{opacity:.55}
/* Island friends move gently where they appear as characters (stories, rows, bowls, picnic), each in their
   own way, and hop when a puzzle is solved or a bowl is fed. Never in puzzle diagrams or comics. The idle
   loop is on the picture and the hop on its frame, so the two combine. Reduced motion stops all of it (line 8). */
@keyframes friend-bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-7%) rotate(3deg)}}
@keyframes friend-hover{0%,100%{transform:translate(0,0)}25%{transform:translate(3%,-6%) rotate(2deg)}50%{transform:translate(0,-9%)}75%{transform:translate(-3%,-5%) rotate(-2deg)}}
@keyframes friend-sway{0%,100%{transform:rotate(-5deg)}50%{transform:rotate(5deg)}}
@keyframes friend-breathe{0%,100%{transform:scale(1) rotate(0)}40%{transform:scale(1.03,.98) rotate(-2deg)}70%{transform:scale(.99,1.02) rotate(1deg)}}
@keyframes friend-cheer{0%,100%{translate:0 0;scale:1}25%{translate:0 -22%;scale:1.08}50%{translate:0 0;scale:1.06 .92}70%{translate:0 -8%;scale:1}}
:is(.story,.character-row,.bowl,.picnic-friends) .island-friend>*{animation:3.2s ease-in-out infinite friend-bob}
:is(.story,.character-row,.bowl,.picnic-friends) .friend-bea>*{animation-name:friend-hover;animation-duration:2.6s}
:is(.story,.character-row,.bowl,.picnic-friends) .friend-pip>*{animation-name:friend-sway;animation-duration:3.6s;transform-origin:50% 90%}
:is(.story,.character-row,.bowl,.picnic-friends) .friend-coco>*{animation-name:friend-breathe;animation-duration:4.2s;transform-origin:50% 95%}
.character-row>div:nth-child(2n) .island-friend>*,.bowl:nth-child(2n) .island-friend>*,.picnic-friends>:nth-child(2)>*{animation-delay:-1.3s}
.character-row>div:nth-child(3n) .island-friend>*,.bowl:nth-child(3n) .island-friend>*,.picnic-friends>:nth-child(3)>*{animation-delay:-2.1s}
.puzzle-card:has(.feedback.success) :is(.story,.character-row) .island-friend,.bowl.just-fed .island-friend{animation:friend-cheer .7s ease-out 1}
.puzzle-card:has(.feedback.success) .character-row>div:nth-child(2) .island-friend{animation-delay:.12s}
.puzzle-card:has(.feedback.success) .character-row>div:nth-child(3) .island-friend{animation-delay:.24s}
.puzzle-card:has(.feedback.success) .character-row>div:nth-child(4) .island-friend{animation-delay:.36s}
.learning-picture{background:#f2faf5;border:1px solid #cce3d5;border-radius:20px;padding:clamp(14px,3vw,24px);margin:16px 0;color:#244b42}.lesson-picture{overflow:auto;max-width:100%;padding:10px 0}.lesson-steps{list-style:none;counter-reset:lesson;padding:0;display:grid;gap:12px}.lesson-steps li{counter-increment:lesson;background:white;border-radius:14px;padding:14px 14px 14px 52px;position:relative;line-height:1.6}.lesson-steps li:before{content:counter(lesson);position:absolute;left:12px;top:14px;border-radius:50%;background:#147969;color:white;width:28px;height:28px;text-align:center;font-weight:bold}.lesson-answer{background:#fff0bd;border-radius:16px;padding:16px;display:grid;gap:8px;text-align:center}.lesson-answer strong{font-size:1.4rem}.lesson-answer svg{max-width:150px;max-height:150px}.lesson-groups{display:flex;gap:12px;flex-wrap:wrap}.lesson-groups>div{border:2px solid #248675;background:#fff;border-radius:16px;padding:12px;max-width:150px;display:grid;gap:6px}.lesson-groups span,.lesson-array{color:#198273;font-size:1.15rem;letter-spacing:3px}.lesson-array{width:max-content;max-width:100%;margin:auto}.lesson-array b{display:block;letter-spacing:normal;margin-top:10px}.help-notice{padding:14px;background:#fff3d5;border-radius:12px}.race-record,.race-question{border:1px solid #d3e4dc;border-radius:14px;padding:16px;margin:14px 0}.race-record>summary{display:flex;gap:8px;flex-wrap:wrap;cursor:pointer;justify-content:space-between}.race-question>summary{cursor:pointer}.race-area-list{list-style:none;padding:0;display:grid;gap:14px}.race-area-list li{display:grid;gap:5px}.race-area-list progress{width:100%;accent-color:#147969}.race-notebook p{line-height:1.6}.race-notebook .learning-picture{padding:12px}.race-notebook .visual{max-width:100%}
.explorer-treasure{border:1px solid transparent;background:transparent;border-radius:20px;padding:10px;text-align:left}.explorer-treasure:hover{background:#edf6f1;border-color:#cfe2d8}.explorer-label .explorer-treasure-copy{display:grid;gap:2px;width:auto;height:auto;border-radius:0;background:none;font-size:inherit}.explorer-treasure .treasure-tap{color:var(--teal);font-weight:800}.featured-treasure-art{width:130px;margin:0 auto 16px}.featured-treasure-art .treasure-art{width:100%;height:auto;aspect-ratio:9/8}
.explorer-label.explorer-treasure{display:flex}.explorer-label .explorer-treasure-copy{padding:0}@media(max-width:1000px){.welcome{flex-wrap:wrap}.explorer-treasure{background:#eef6f1}}
.parent-button{display:grid;place-items:center;flex-shrink:0;width:48px;height:48px;padding:4px;background:transparent;border-color:transparent}.parent-button img{display:block;width:40px;height:40px;object-fit:contain}.parent-button:hover{background:#e4f2ed}
.heading-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.new-to-this-button{border:2px solid #b7e0cf;background:#eefaf4;color:#0b6b5f;border-radius:999px;padding:7px 14px;font-weight:800;font-size:15px;min-height:44px}.new-to-this-button:hover{background:#dff5ea}
.new-to-this h2{margin:6px 0 4px}.new-to-this h3{margin:20px 0 10px;color:#0b6b5f}.guide-look{color:var(--muted);margin:0 0 6px}.new-to-this .lesson-steps{list-style:none;counter-reset:lesson;padding:0;display:grid;gap:10px}.new-to-this .lesson-steps li{background:#f2faf5}.guide-example,.guide-practice{border:1px solid #cce3d5;border-radius:20px;padding:clamp(14px,3vw,20px);margin:18px 0;background:#fbfefc}.guide-example h3,.guide-practice h3{margin-top:0}.guide-picture{overflow:auto;max-width:100%;padding:8px 0}.guide-still{letter-spacing:2px;color:#d0485b;line-height:1.8}.guide-tip{background:#fff7dc;border-radius:16px;padding:14px 16px;margin:16px 0}.guide-tip p{margin:4px 0 0}.guide-mini{background:#f2faf5;border-radius:14px;padding:14px}.guide-note{margin:-4px 0 8px}.guide-options{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.guide-feedback{margin-top:12px}.guide-feedback p{margin:4px 0 0}
.destination-chest{display:grid;place-items:center;background:linear-gradient(#e3f6f1,#fbefd0);padding:4px}.destination-chest img{display:block;width:100%;height:100%;object-fit:contain}
.chest-card{max-width:720px;margin:0 auto;text-align:center;padding-bottom:24px}.chest-card .play-top{text-align:left}.chest-card h1{margin:8px 0 4px}.chest-words{font-size:clamp(18px,2.6vw,22px);line-height:1.5;margin:4px auto 16px;max-width:34em}.chest-small{color:var(--muted);font-size:14px}
.chest-stage{position:relative;width:min(420px,86vw);aspect-ratio:1;margin:0 auto}.chest-stage img{position:absolute;inset:0;width:100%;height:100%;filter:drop-shadow(0 10px 14px #6b4a1a33)}.chest-open{opacity:0}.chest-stage.is-open .chest-open{opacity:1}.chest-stage.is-open .chest-closed{opacity:0}
.chest-key{position:absolute;left:43%;top:73%;width:25%;z-index:2;transform:translate(-50%,-50%);opacity:0;pointer-events:none}.chest-key .treasure-art{width:100%}
.chest-sparkles{position:absolute;left:50%;top:30%;transform:translate(-50%,-50%);font-size:clamp(28px,6vw,44px);color:#d8a326;letter-spacing:.4em;opacity:0;pointer-events:none}
.chest-stage.is-opening .chest-closed{animation:chest-hide 2.4s ease both}.chest-stage.is-opening .chest-open{animation:chest-show 2.4s ease both}.chest-stage.is-opening .chest-key{animation:chest-key 2.4s ease both}.chest-stage.is-opening .chest-sparkles{animation:chest-sparkle 2.4s ease both}
@keyframes chest-key{0%{opacity:0;transform:translate(-160%,-140%) rotate(-30deg)}15%{opacity:1}40%{opacity:1;transform:translate(-50%,-50%) rotate(0)}55%{opacity:1;transform:translate(-50%,-50%) rotate(90deg)}68%,100%{opacity:0;transform:translate(-50%,-50%) rotate(90deg) scale(.6)}}
@keyframes chest-hide{0%,55%{opacity:1;transform:none}60%{transform:translateY(-1.5%)}64%{transform:translateY(0)}75%,100%{opacity:0}}
@keyframes chest-show{0%,60%{opacity:0}78%,100%{opacity:1}}
@keyframes chest-sparkle{0%,70%{opacity:0;transform:translate(-50%,-30%) scale(.6)}82%{opacity:1;transform:translate(-50%,-60%) scale(1.1)}100%{opacity:0;transform:translate(-50%,-90%) scale(1)}}
@media(prefers-reduced-motion:reduce){.chest-stage.is-opening *{animation:none!important}.chest-key,.chest-sparkles{display:none}}
.chest-earn{display:flex;gap:14px;align-items:center;text-align:left;background:#fff7dc;border-radius:18px;padding:14px 16px;margin:0 auto 18px;max-width:520px}.chest-earn>span .treasure-art{width:64px}.chest-earn p{margin:4px 0 8px}.chest-earn progress{width:70%;vertical-align:middle;margin-right:8px}
.chest-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:8px 0 14px}.chest-choice{display:grid;gap:4px;justify-items:center;border:2px solid #cce3d5;background:#fbfefc;border-radius:20px;padding:18px 14px;min-height:120px;color:var(--ink)}.chest-choice b{font-size:20px}.chest-choice small{color:var(--muted);font-size:14px}.chest-choice:hover,.chest-choice:focus-visible{border-color:var(--teal);background:#eefaf4}.chest-choice.chosen{border-color:#e2bd5a}
.chest-story-lines{list-style:none;padding:0;display:grid;gap:12px;margin:18px auto 22px;max-width:34em;text-align:left}.chest-story-lines li{background:#f2faf5;border-radius:16px;padding:14px 18px;font-size:clamp(18px,2.6vw,21px);line-height:1.5}.chest-story h1 span{font-size:1.1em}
.chest-banner{margin-bottom:23px;background:#fff8e6;border-color:#e6cf92}
.guide-read{margin:2px 0 6px}.guide-notice{background:#eefaf4;border:1px solid #cce3d5;border-radius:14px;padding:12px 14px;margin:10px 0;line-height:1.5}
.guide-more{margin:16px 0}.guide-more>summary{cursor:pointer;list-style:none;min-height:48px;display:flex;align-items:center;justify-content:center;border:2px solid #b7e0cf;background:#eefaf4;color:#0b6b5f;border-radius:999px;padding:10px 18px;font-weight:800;font-size:17px}.guide-more>summary::-webkit-details-marker{display:none}.guide-more[open]>summary{margin-bottom:6px}
.guide-chips{list-style:none;padding:0;margin:8px 0 12px;display:flex;flex-wrap:wrap;gap:8px}.guide-chips li{display:flex;align-items:center;gap:6px;background:white;border:2px solid var(--line);border-radius:12px;padding:8px 12px;font-weight:700}.guide-chips li.yes{border-color:#7cc7a4;background:#eefaf4}.guide-chips li svg{max-width:70px;max-height:70px}
.guide-back{display:flex;width:100%;justify-content:center;margin-top:8px}.guide-note,.chest-small{font-size:15px;color:#4f6469}
.chest-stage.is-locked{aspect-ratio:4/3}.chest-stage.is-locked img{object-fit:cover;object-position:50% 100%}
.chest-use{display:inline-flex;align-items:center;gap:10px}.chest-use-key .treasure-art{width:34px}.chest-choice-art .treasure-art{width:58px}.chest-story-art .treasure-art{width:1.3em;vertical-align:-.2em}
#guide-title:focus{outline:none}
.ui-art{display:inline-block;width:1.5em;aspect-ratio:1;background-image:url('/ui-atlas.webp');background-repeat:no-repeat;vertical-align:middle;flex-shrink:0}
.coco-mini{display:inline-block;width:1.8em;height:1.8em;object-fit:contain;vertical-align:middle}
.finish-art .ui-art{width:96px;aspect-ratio:1}.finish-art .treasure-art{width:96px;aspect-ratio:9/8}.finish-art .dash-rest{width:auto;height:110px}
.pill-art .treasure-art{width:30px;vertical-align:-9px}.pill-art .ui-art{width:28px;vertical-align:-8px}.lesson-art.treasure-art{width:1.7em;vertical-align:middle}.new-to-this h2 .ui-art{width:1.4em}.new-to-this-button .ui-art{width:28px;margin:-6px 2px -6px -4px}

/* Interface pictures: readable minimum sizes, and pictures inside the trail and category tiles match the treasures beside them. */
.explorer-art .ui-art{width:56px}.hint-box b .ui-art,.guide-tip b .ui-art{width:28px;vertical-align:-7px}.button .ui-art{width:28px;margin:-6px 0}
.thinking-trails .category-card{display:grid;align-content:start}.thinking-trails .category-icon{margin-bottom:4px}
.guide-more>summary::after{content:'+';margin-left:10px;font-size:22px;line-height:1}.guide-more[open]>summary::after{content:'−'}
.collection-complete{margin-top:20px}
@media(max-width:700px){.explorer-art .ui-art{width:46px}}
/* Always / Sometimes / Never panels, and the painted cottage in the home banner. */
.answer-panel{display:block;width:132px;height:auto}.icon-options .answer{gap:10px}
.destination-home .ui-art{width:100%}
.speak-option .ui-art{width:28px}
/* Coco’s Secret Cove (dist/secret-cove.js). The scene is drawn in code until the painted cove art arrives. */
.cove-card{max-width:760px;margin:0 auto;padding-bottom:24px}.cove-card h1{margin:6px 0 12px}
.cove-scene{position:relative;border-radius:24px;overflow:hidden;background:linear-gradient(#d6f1f2,#bfe6e4 62%,#a9dcd6);box-shadow:0 10px 26px #2a5e5a1f}.cove-scene img{display:block;width:100%;height:auto;filter:saturate(.82) brightness(.97);transition:filter .6s}.cove-scene.is-lit img{filter:none}.cove-glow{position:absolute;left:58%;top:16%;width:22%;height:42%;border-radius:50%;background:radial-gradient(#ffe39a,#ffd06a66 45%,transparent 70%);opacity:0;pointer-events:none;mix-blend-mode:screen}.cove-scene.is-lit .cove-glow{opacity:.85}
.cove-steps{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:14px 0}.cove-steps li{flex:1 1 150px;border:2px solid var(--line);border-radius:14px;padding:10px 12px;font-weight:700;color:var(--muted);background:#fff}.cove-steps li.current{border-color:#e2bd5a;color:var(--ink);background:#fff8e6}.cove-steps li.done{border-color:#9fd4b7;color:#0b6b5f;background:#eefaf4}.cove-steps li.done::before{content:'✓ ';}
.cove-activity{background:#fff;border:1px solid #d7e7de;border-radius:22px;padding:clamp(16px,3vw,26px);margin:12px 0}.cove-activity h2{margin:4px 0}
.cove-options{display:grid;gap:12px;margin:14px 0}.cove-footprints,.cove-paths{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.cove-stones{grid-template-columns:repeat(auto-fit,minmax(90px,1fr))}
.cove-option{display:grid;gap:6px;justify-items:start;text-align:left;border:2px solid var(--line);background:#fbfefc;border-radius:18px;padding:12px;min-height:60px;color:var(--ink);font:inherit}.cove-option:hover,.cove-option:focus-visible{border-color:var(--teal)}.cove-option.selected{border-color:#e2bd5a}.cove-option.correct{border-color:#36a274;background:#eefaf4}.cove-option.glow{box-shadow:0 0 0 4px #ffd77a;border-color:#e2bd5a}
.cove-trail{width:100%;height:auto}.cove-clue{display:inline-flex;align-items:center;gap:12px;background:#fff7dc;border-radius:16px;padding:10px 16px;margin:6px 0}.cove-clue svg{width:96px;height:96px}
.cove-clues{list-style:none;padding:0;margin:8px 0;display:grid;gap:8px}.cove-clues li{background:#fff7dc;border-radius:14px;padding:10px 14px;font-weight:700}
.cove-route{display:flex;align-items:center;flex-wrap:wrap;gap:4px}.cove-landmark{display:grid;justify-items:center;font-size:13px;color:var(--muted)}.cove-landmark-art{width:46px;height:46px;display:grid;place-items:center}.cove-landmark-art svg{width:46px;height:46px}.cove-landmark-art .ui-art{width:46px}.cove-step{color:#9aa}.cove-mini-fall{width:40px;height:40px}
.cove-stone{display:grid;place-items:center;width:112px;height:64px;padding-bottom:6px;background:url(/cove-stone.webp) center/contain no-repeat;font-size:24px;font-weight:900;color:#3d3220;justify-self:center}.cove-stone.is-missing{background:none;border:3px dashed #9aa38f;border-radius:50%;width:76px;height:52px;color:#6b7563}.cove-stone-row{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;background:#a9dcd6;border-radius:18px;padding:14px 8px;margin:10px 0}
.cove-feedback{border-radius:16px;padding:12px 16px;margin:10px 0;background:#fff3d5}.cove-feedback.success{background:#eefaf4}.cove-feedback p{margin:4px 0 0}.cove-found .ui-art{width:24px}.cove-shown{background:#fff7dc;border-radius:14px;padding:10px 14px;margin:8px 0 0}
.cove-done{background:#eefaf4;border-radius:20px;padding:18px 20px;margin:12px 0}.cove-done h2{margin:0 0 6px}.cove-fact .ui-art{width:26px}.cove-ask{color:#4f6469}
.cove-notebook{margin:12px 0}.cove-notebook>summary{cursor:pointer;font-weight:800;min-height:44px;display:flex;align-items:center;gap:8px}.cove-notebook .ui-art{width:30px}
.destination-cove{display:grid;place-items:center;background:linear-gradient(#e3f6f1,#cdebe6);padding:4px}.destination-cove img{width:100%;height:100%;object-fit:contain}
.cove-fragment{display:flex;gap:16px;align-items:center;max-width:720px;margin:4px auto 28px;background:#fff8e6;border:1px solid #e6cf92;border-radius:22px;padding:16px 20px}.cove-fragment h2{margin:0 0 4px}.cove-fragment p{margin:0 0 10px}.cove-fragment-art img{display:block;width:120px;height:120px;object-fit:contain}.cove-chest-link{text-align:center}
@media(max-width:600px){.cove-fragment{flex-direction:column;text-align:center}}
.cove-option{position:relative}.cove-tick{position:absolute;top:8px;right:12px;font-size:22px;font-weight:900;color:#1f8a5c}.cove-try{display:inline-block;border-radius:999px;background:#ffd77a;color:#5a4300;font-size:13px;font-weight:800;padding:3px 10px}.cove-option.glow{outline:3px dashed #c99a1e;outline-offset:3px}
.cove-clue-pair{width:150px;height:auto}

@media(prefers-reduced-motion:no-preference){.cove-scene.is-lit .cove-glow{animation:cove-glow 3.2s ease-in-out infinite alternate}}@keyframes cove-glow{from{opacity:.6}to{opacity:.9}}
.cove-banner{margin-bottom:23px}
/* Secret Cove chapter 2: the gap and ruler, the log choices, and the crossing being built. */
.cove-gap-picture{display:block;width:100%;height:auto;margin:8px 0}.cove-gap-picture text{font-family:inherit}.cove-options.cove-gap{grid-template-columns:repeat(4,1fr)}.cove-options.cove-gap .cove-option{justify-items:center}.cove-options.cove-logs{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.cove-options .cove-number{font-size:26px;font-weight:900}
.cove-logs-row{display:grid;gap:10px}.cove-log-choice{grid-template-columns:auto 1fr;align-items:center;column-gap:12px}.cove-log{display:block;width:100%;max-width:220px;height:auto}
.cove-total{color:#4f6469;font-weight:700;margin:6px 0}
.cove-build-controls{display:flex;justify-content:flex-end;margin:6px 0 0}
.cove-thanks{display:flex;align-items:center;gap:16px;margin:4px 0 12px;background:#fffdf3;border:2px solid #e6cf92;border-radius:18px;padding:12px 16px}.cove-thanks img{width:120px;height:auto;flex-shrink:0}.cove-thanks figcaption{font-size:20px;font-weight:800;color:#5a4300}
@keyframes cove-thanks{from{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}

/* Crossing layers: the four painted logs and Coco sit on the unchanged cove; the same layers stay once it is built. */
.cove-scene .cove-zoom{position:relative;transform-origin:46% 71%}.cove-scene.cove-building{overflow:hidden}
.cove-scene .cove-log-piece{position:absolute;width:6.2%;height:auto;transform:translate(-50%,-50%);filter:drop-shadow(0 3px 2px #1f5a5a55)}
.cove-scene .l1{left:37%;top:69%}.cove-scene .l2{left:43.5%;top:69.5%}.cove-scene .l3{left:49.5%;top:70.5%}.cove-scene .l4{left:55%;top:72%}
.cove-ripple{position:absolute;width:6.8%;aspect-ratio:2/1;margin:-1.7% 0 0 -3.4%;border:3px solid #ffffffd0;border-radius:50%;opacity:0;pointer-events:none}.cove-ripple.r1{left:37%;top:73%}.cove-ripple.r2{left:43.5%;top:73.5%}.cove-ripple.r3{left:49.5%;top:74.5%}.cove-ripple.r4{left:55%;top:76%}
.cove-scene .cove-hopper{position:absolute;left:55%;top:54.5%;width:12%;aspect-ratio:1;filter:drop-shadow(0 6px 4px #2a5e5a40)}.cove-scene .cove-pose{position:absolute;inset:0;width:100%;height:100%}
.cove-building .cove-hopper{left:21%}
@media(prefers-reduced-motion:no-preference){
 .cove-building .cove-zoom{animation:cove-zoom 7s ease-in-out both}
 .cove-building .cove-log-piece{animation:cove-log .8s cubic-bezier(.3,1.4,.5,1) both}.cove-building .l1{animation-delay:1.2s}.cove-building .l2{animation-delay:1.75s}.cove-building .l3{animation-delay:2.3s}.cove-building .l4{animation-delay:2.85s}
 .cove-building .cove-ripple{animation:cove-ripple 1.3s ease-out both}.cove-building .r1{animation-delay:1.7s}.cove-building .r2{animation-delay:2.25s}.cove-building .r3{animation-delay:2.8s}.cove-building .r4{animation-delay:3.35s}
 .cove-building .cove-hopper{animation:cove-hop 7s ease-in-out both}
 .cove-building .cove-pose.hop{animation:cove-pose-hop 7s linear both}.cove-building .cove-pose.look{animation:cove-pose-look 7s linear both}
}
@keyframes cove-zoom{0%{transform:scale(1)}16%,86%{transform:scale(1.35)}100%{transform:scale(1)}}
@keyframes cove-log{from{opacity:0;transform:translate(-50%,-160%)}to{opacity:1;transform:translate(-50%,-50%)}}
@keyframes cove-ripple{0%{opacity:.85;transform:scale(.3)}100%{opacity:0;transform:scale(1.7)}}
/* Coco's body moves along the hops (the wrapper); the poses only swap: hop while crossing, look back on landing. */
@keyframes cove-hop{0%,53%{opacity:0;transform:translate(0,0)}56%{opacity:1;transform:translate(0,0)}
 60%{transform:translate(42%,-30%)}64%{transform:translate(83%,0)}67%{transform:translate(110%,-26%)}70%{transform:translate(137%,0)}
 73%{transform:translate(162%,-26%)}76%{transform:translate(187%,0)}79%{transform:translate(235%,-30%)}82%,100%{opacity:1;transform:translate(283%,0)}}
@keyframes cove-pose-hop{0%,81%{opacity:1}83%,100%{opacity:0}}
@keyframes cove-pose-look{0%,81%{opacity:0}83%,100%{opacity:1}}
/* Log choices: room for the tick so it never sits on the log; even spacing above the buttons. */
.cove-log-choice{padding-right:40px}.cove-log-choice .cove-tick{top:50%;right:12px;transform:translateY(-50%)}
.cove-activity .help-actions{margin-top:12px}.cove-total{margin:10px 0 0}
/* Secret Cove chapter 3: carved entrance stones, lanterns, the symbol message, and Glim's cave. */
.cove-options.cove-entrance{grid-template-columns:repeat(auto-fit,minmax(96px,1fr))}.cove-entrance .cove-option{justify-items:center}.cove-carving{width:84px;height:auto}
.cove-lantern-row{display:grid;gap:12px;background:#1f3b45;border-radius:18px;padding:14px;margin:10px 0}.cove-glowstones{display:grid;gap:6px}.cove-glowstones>span{display:flex;flex-wrap:wrap;gap:6px}.cove-glowstones i{width:14px;height:14px;border-radius:50%;background:radial-gradient(#fff6c2,#ffd34d 60%,#e0a92a)}.cove-jar-row{display:flex;flex-wrap:wrap;gap:12px}.cove-jar-row img{width:52px;height:auto;filter:saturate(.35) brightness(.72) drop-shadow(0 2px 2px #0006);transition:filter .6s}.cove-jar-row.is-lit img{filter:drop-shadow(0 0 8px #ffd76a)}
.cove-options.cove-lanterns,.cove-options.cove-message{grid-template-columns:repeat(4,minmax(0,1fr))}.cove-options.cove-lanterns .cove-option,.cove-options.cove-message .cove-option{justify-items:center}
.cove-message{display:grid;gap:12px;margin:10px 0}.cove-message-line{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;background:#f6ecd0;border:2px solid #d6c08a;border-radius:16px;padding:12px;margin:0}.cove-space{display:inline-block;width:20px}
.cove-key{background:#fff;border:1px solid #d7e7de;border-radius:16px;padding:10px 14px}.cove-key-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:6px 12px;margin-top:6px}.cove-key-grid>span{display:flex;align-items:center;gap:6px;font-weight:800;font-size:18px}
.cove-word{font-size:20px;font-weight:900;letter-spacing:.04em}
.cove-scene .cove-cave-light{position:absolute;left:62%;top:26%;width:16%;height:30%;border-radius:50%;background:radial-gradient(#fff4b8,#ffd56aa0 45%,transparent 72%);mix-blend-mode:screen;pointer-events:none}
.cove-scene .cove-open{position:absolute;inset:0;width:100%;height:100%}
.cove-scene .cove-glim-spot{position:absolute;left:60.5%;top:29%;width:13.5%;filter:drop-shadow(0 0 12px #ffe680aa)}
.cove-glim{position:relative;display:block;aspect-ratio:1}.cove-scene .glim-pose{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .25s}
.cove-glim[data-pose=idle] .idle,.cove-glim[data-pose=greeting] .greeting,.cove-glim[data-pose=delighted] .delighted{opacity:1}
.cove-scene .cove-welcome{position:absolute;left:55%;top:15%;width:25%;pointer-events:none}.cove-scene .cove-welcome img{display:block;width:100%;height:auto}
.cove-welcomes{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:8px 0}.cove-choice-welcome{display:grid;gap:6px;justify-items:center;border:2px solid var(--line);background:#fbfefc;border-radius:18px;padding:12px;font:inherit;color:var(--ink)}.cove-choice-welcome.chosen{border-color:#e2bd5a;background:#fff8e6}.cove-welcome-art img{display:block;width:180px;height:auto}
.cove-visit{background:#eefaf4;border-radius:20px;padding:16px 20px;margin:12px 0}.cove-glim-says{font-size:20px;font-weight:800;color:#285940;margin:0 0 10px}
@media(prefers-reduced-motion:no-preference){
 .cove-revealing .cove-open{animation:cove-open-fade 6s ease-in-out both}
 .cove-revealing .cove-zoom{transform-origin:66% 42%;animation:cove-open-zoom 6s ease-in-out both}
 .cove-revealing .cove-cave-light{animation:cove-open-light 6s ease-out both}
 .cove-revealing .cove-glim-spot{animation:cove-open-glim 6s ease-out both}
}
@keyframes cove-open-fade{0%,18%{opacity:0}48%,100%{opacity:1}}
@keyframes cove-open-zoom{0%{transform:scale(1)}20%,82%{transform:scale(1.3)}100%{transform:scale(1)}}
@keyframes cove-open-light{0%,10%{opacity:0;transform:scale(.4)}45%{opacity:1;transform:scale(1.15)}60%,100%{opacity:1;transform:scale(1)}}
@keyframes cove-open-glim{0%,45%{opacity:0;transform:translateY(25%) scale(.6)}62%{opacity:1;transform:translateY(-6%) scale(1.05)}70%,100%{opacity:1;transform:none}}

@media(prefers-reduced-motion:reduce){.cove-scene .glim-pose{transition:none}}

/* How-to card the first two times a kind of question comes up */
.first-time{background:#f5fbf7;border:2px solid #b7e0cf;border-radius:20px;padding:4px 18px;margin:18px 0 20px;text-align:left}
.first-time>summary{cursor:pointer;list-style:none;min-height:52px;display:flex;flex-wrap:wrap;align-items:center;gap:2px 12px;padding:10px 0}
.first-time>summary::-webkit-details-marker{display:none}
.first-time>summary::after{content:'+';margin-left:auto;font-size:24px;line-height:1;color:#0b6b5f}
.first-time[open]>summary::after{content:'−'}
.first-time>summary b{font-size:19px;color:#0b6b5f;display:flex;align-items:center;gap:8px}
.first-time>summary .lesson-art{width:34px;height:auto}
.first-time h3{margin:12px 0 8px;color:#0b6b5f}
.first-time .lesson-steps{list-style:none;counter-reset:lesson;padding:0;display:grid;gap:10px}
.first-time .lesson-steps li{background:#fff}
.first-time .guide-look{color:inherit;font-size:17px;margin:2px 0 4px}.first-time .guide-read{margin:0;min-height:44px}
.first-time-example{background:#fff;border-radius:16px;padding:12px 14px;margin:14px 0}
.first-time-example>.question{margin:0 0 6px}
.first-time-example .learning-picture h3{display:flex;align-items:center;gap:8px}
.first-time-example .coco-mini{width:40px;height:40px}
.first-time-go{display:block;margin:6px auto 16px}

/* Review fixes: the puzzle shows sooner on a tablet, Skip is easy to tap, and colours keep one meaning */
.cove-stage{position:relative}
.cove-card.has-activity .cove-stage{width:min(100%,calc(36vh * 1.5));margin-inline:auto}
.cove-skip{position:absolute;top:12px;right:12px;z-index:2;min-width:88px;min-height:48px;border:0;border-radius:999px;background:#fffdf6ee;color:#1f4a42;font:inherit;font-size:18px;font-weight:800;padding:8px 18px;box-shadow:0 3px 10px #0003;cursor:pointer}
.cove-skip:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
.cove-caption{text-align:center;font-size:20px;font-weight:800;color:#285940;margin:10px 0 0}
.cove-option.tried{border-style:dashed;border-color:#b9c6c0;background:#f5f7f6}
.cove-picked{display:inline-block;border-radius:999px;background:#e3efe9;color:#285940;font-size:13px;font-weight:800;padding:3px 10px}
.cove-log-choice .cove-picked{position:absolute;top:50%;right:10px;transform:translateY(-50%)}
.cove-log-choice{padding-right:76px}
.cove-stone-name{font-size:15px;color:var(--muted)}
.cove-chosen{display:inline-block;border-radius:999px;background:#ffe9a8;color:#5a4300;font-size:14px;font-weight:800;padding:3px 12px}
.cove-thanks{flex-wrap:wrap;justify-content:center}.cove-thanks img{width:min(220px,60vw);height:auto}
.cove-glim-says{position:relative;display:inline-block;background:#fff;border-radius:22px;padding:12px 18px;box-shadow:0 3px 10px #2a5e5a22}
.cove-glim-says::before{content:'';position:absolute;top:-12px;left:36px;border:12px solid transparent;border-top:0;border-bottom-color:#fff}

/* Thinking Adventures at the lighthouse: game.js (lighthouseSpot) places it over the painted lighthouse, sets the
   tower height and slides the label inside the map when the lighthouse is near the edge. */
.island-map .stop-thinking{left:var(--lh-x,84%);top:var(--lh-y,17%);transform:translate(-50%,calc(var(--lh-tower,96px) / -2));gap:0;--tower:var(--lh-tower,96px)}
.island-map .stop-thinking .map-stop-label{translate:var(--lh-shift,0px) 0}
.island-map .stop-thinking .lighthouse-pin{display:block;height:var(--tower);width:auto;background:none;border:0;border-radius:0;box-shadow:none;filter:drop-shadow(0 4px 3px #1d4a5344)}
.island-map .stop-thinking .lighthouse-pin img{display:block;height:var(--tower);width:auto}
.island-map .stop-thinking:hover .lighthouse-pin,.island-map .stop-thinking:focus-visible .lighthouse-pin{filter:drop-shadow(0 0 10px #fff6c8) drop-shadow(0 4px 3px #1d4a5344)}
.island-map .stop-thinking .map-stop-label{margin-top:-6px;white-space:normal;max-width:104px;text-align:center;line-height:1.15}
/* On phones the cave and cove stops spread out a little so their labels do not touch. */
@media(max-width:700px){.island-map .stop-1{left:37%;top:21%}.island-map .stop-0{top:38%}.island-map .map-caption{bottom:6px}}
@media(max-width:600px){.fraction-bar span{font-size:clamp(14px,5vw,24px);min-height:52px}}
.map-top{z-index:3}

/* Review round 4 */
/* Both map labels sit on the left, so nothing covers the lighthouse roof. */
.map-top{flex-direction:column;align-items:flex-start;gap:6px}
/* The lighthouse button is wider than its tower; the focus ring goes on the label, which always stays in the map. */
.island-map .stop-thinking:focus-visible{outline:none}
.island-map .stop-thinking:focus-visible .map-stop-label{outline:3px solid #ec9a28;outline-offset:2px}
/* Secret messages: two words a row on phones, so every choice can be reached. */
@media(max-width:600px){.cove-options.cove-message{grid-template-columns:repeat(2,minmax(0,1fr))}.test-card .race-intro-art{height:150px;margin-bottom:16px}}
@media(max-width:430px){.cove-jar-row img{width:44px}.cove-skip{top:auto;bottom:12px}}
/* A short tablet screen (iPad landscape): a smaller cove picture so the puzzle and the animation caption show. */
@media(min-width:900px) and (max-height:900px){.cove-card.has-activity .cove-stage,.cove-card .cove-stage:has(.cove-skip){width:min(100%,calc(30vh * 1.5));margin-inline:auto}.cove-card.has-activity .cove-stage{width:min(100%,calc(26vh * 1.5))}}