/* PRIMARY101: large, calm, concrete activities; scoped to the six early-years tools. */
.et101-root{--ey-ink:#234D43;--ey-muted:#536F65;--ey-green:#346E60;--ey-soft:#EFF7F1;--ey-paper:#FFFFFF;--ey-line:#B8D2C4;--ey-yellow:#F5CE70;--ey-orange:#B96C22;--ey-lilac:#EAE3F4;--ey-blue:#DDEEF3;position:relative;color:var(--ey-ink);background:var(--ey-paper);padding:clamp(14px,3vw,30px)!important;border:1px solid var(--ey-line);border-radius:26px;box-shadow:0 10px 32px #214D4310;font-family:inherit;overflow-wrap:anywhere}
.et101-root *{box-sizing:border-box}.et101-root button,.et101-root input{font:inherit}.et101-root button{cursor:pointer}.et101-root [hidden]{display:none!important}.et101-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.et101-badge{padding:7px 13px;border-radius:999px;background:var(--ey-yellow);font-size:.9rem;font-weight:800;color:#493E18}.et101-languages{display:flex;gap:6px}.et101-button{min-height:48px;border:2px solid var(--ey-green);border-radius:15px;background:var(--ey-green);color:#FFF;padding:10px 19px;font-weight:750;font-size:1rem;line-height:1.45;display:inline-flex;align-items:center;justify-content:center;gap:8px;vertical-align:middle;transition:background-color .15s,border-color .15s,transform .15s;text-decoration:none;max-width:100%;margin:5px}.et101-button:hover:not(:disabled){background:#285A4E;border-color:#285A4E;transform:translateY(-1px)}.et101-button:focus-visible,.et101-root summary:focus-visible,.et101-root input:focus-visible{outline:3px solid #C87B21;outline-offset:4px}.et101-button:disabled{opacity:.5;cursor:default;transform:none}.et101-button--small{min-height:42px;padding:6px 12px;font-size:.9rem;border-radius:12px;margin:0}.et101-languages .et101-button{background:var(--ey-paper);color:var(--ey-ink);border-color:var(--ey-line)}.et101-languages [aria-pressed=true]{background:var(--ey-soft);border-color:var(--ey-green)}.et101-button--soft{background:var(--ey-paper);color:var(--ey-green);border-color:var(--ey-line)}.et101-button--soft:hover:not(:disabled){background:var(--ey-soft);color:var(--ey-ink);border-color:var(--ey-green)}.et101-button--audio{background:var(--ey-blue);color:var(--ey-ink);border-color:#8EB5C0}.et101-button--audio:hover:not(:disabled){background:#CDE5EC;color:var(--ey-ink);border-color:#799FA9}.et101-modes{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:18px 0 8px}.et101-modes .et101-button{flex:1 1 130px;max-width:220px;background:var(--ey-soft);color:var(--ey-ink);border-color:var(--ey-line);font-size:1.1rem}.et101-modes .et101-button[aria-pressed=true]{background:var(--ey-green);color:#FFF;border-color:var(--ey-green)}.et101-goal{font-size:1.12rem;line-height:1.85;max-width:760px;margin:14px auto 22px;text-align:center;color:var(--ey-ink)}.et101-stage{text-align:center}.et101-stage h3{font-family:inherit;color:inherit}.et101-letter-card{display:grid;grid-template-columns:minmax(90px,1fr) minmax(140px,1.2fr);align-items:center;justify-items:center;gap:8px 20px;max-width:650px;margin:0 auto 15px;padding:18px;border-radius:22px;background:linear-gradient(140deg,var(--ey-soft),#FEF8E7);border:1px solid var(--ey-line)}.et101-letter-card>.et101-word,.et101-letter-card>.et101-letter-name,.et101-letter-card>.et101-prompt,.et101-letter-card>.et101-letter-choices,.et101-letter-card>.et101-button{grid-column:1/-1}.et101-letter{font-size:clamp(90px,17vw,155px);font-weight:850;line-height:1.4;letter-spacing:0;color:var(--ey-green);min-width:90px}.et101-lowercase{font-size:.7em;margin-inline-start:.08em;color:#9D672D}.et101-picture{display:block;width:100%;max-width:225px;height:auto;min-width:0}.et101-word{font-size:clamp(1.5rem,5vw,2.2rem);font-weight:800;line-height:1.5;margin:4px 0;color:var(--ey-ink)}.et101-letter-name{font-size:1rem;color:var(--ey-muted);margin:0}.et101-letter-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;max-width:700px;margin:0 auto 10px}.et101-letter-nav>.et101-button{font-size:.95rem;padding:9px 14px}.et101-letter-nav>span{color:var(--ey-muted);font-size:.9rem;direction:ltr;unicode-bidi:isolate}.et101-alphabet{display:grid;grid-template-columns:repeat(auto-fit,minmax(49px,1fr));gap:8px;max-width:790px;margin:15px auto}.et101-alphabet-letter{font-size:1.7rem;min-height:59px;margin:0;padding:4px;background:var(--ey-paper);border:2px solid var(--ey-line);color:var(--ey-ink);border-radius:14px}.et101-alphabet-letter[aria-pressed=true]{background:var(--ey-yellow);border-color:#A87B28;color:#453C24}.et101-letter-choices{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.et101-letter-choice{min-width:72px;min-height:75px;font-size:2.2rem;margin:2px;background:var(--ey-paper);border-color:var(--ey-line);color:var(--ey-ink)}.et101-letter-choice.is-correct{background:var(--ey-green);color:#FFF;border-color:var(--ey-green)}.et101-prompt{font-size:1.15rem;line-height:1.8;margin:4px 0 10px}.et101-letter-card:has(.et101-letter-choices)>.et101-picture{grid-column:1/-1}.et101-note{font-size:.94rem;color:var(--ey-muted);line-height:1.8;margin:14px auto 8px;max-width:750px}.et101-trace{max-width:700px;margin:15px auto;text-align:start;border:1px solid var(--ey-line);border-radius:16px;padding:12px;background:var(--ey-soft)}.et101-trace summary{cursor:pointer;font-weight:700;padding:7px;line-height:1.6}.et101-trace-area{height:auto;aspect-ratio:600/230;position:relative;border:2px dashed var(--ey-line);border-radius:16px;overflow:hidden;background:#FFF;margin:12px 0;isolation:isolate}.et101-trace-ghost{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(95px,20vw,185px);font-weight:800;color:#B8CCBF;line-height:1;user-select:none;pointer-events:none}.et101-trace canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;z-index:1}.et101-feedback{min-height:1.9em;margin:16px auto 2px;max-width:760px;text-align:center;font-weight:700;line-height:1.8;color:#89521C}.et101-feedback.is-success{color:var(--ey-green)}.et101-audio-status{color:var(--ey-muted);font-size:.92rem;line-height:1.7;text-align:center;margin:4px 0}.et101-audio-status:empty{display:none}.et101-finish{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;border-top:1px solid var(--ey-line);padding-top:12px;margin-top:20px}.et101-progress{color:var(--ey-muted);font-size:.95rem;line-height:1.7;flex:1 1 240px;margin:0}.et101-button--finish{background:var(--ey-yellow);color:#3E361C;border-color:#AB7C28;white-space:normal}.et101-button--finish:hover:not(:disabled){background:#EBC15F;color:#3E361C;border-color:#8E6822}.et101-number-card{background:linear-gradient(135deg,#FCF4D8,var(--ey-soft));border:1px solid var(--ey-line);border-radius:22px;padding:14px;max-width:450px;margin:0 auto 12px}.et101-number-digits{display:flex;align-items:center;justify-content:center;gap:22px;direction:ltr;unicode-bidi:isolate}.et101-number-digits strong{font-size:clamp(80px,15vw,120px);line-height:1.2;color:var(--ey-green)}.et101-number-digits>span{font-size:clamp(48px,10vw,75px);color:#9D672D;border-inline-start:2px solid #DAC991;padding-inline-start:20px;line-height:1.2}.et101-stepper{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;background:var(--ey-soft);border:1px solid var(--ey-line);border-radius:17px;padding:10px 14px;max-width:460px;margin:8px auto;text-align:start}.et101-stepper-label{font-size:1rem;font-weight:700;flex:1 1 100px}.et101-stepper-controls{display:flex;align-items:center;justify-content:center;gap:12px;direction:ltr}.et101-stepper-controls>strong{font-size:1.65rem;min-width:36px;text-align:center}.et101-button--round{border-radius:50%;width:46px;min-width:46px;height:46px;padding:0;margin:0;font-size:1.7rem;background:var(--ey-paper);color:var(--ey-green);border-color:var(--ey-line)}.et101-count-basket{display:flex;justify-content:center;align-items:center;align-content:center;gap:10px;flex-wrap:wrap;min-height:140px;max-width:720px;margin:16px auto;padding:18px;background:var(--ey-soft);border:2px dashed var(--ey-line);border-radius:22px}.et101-count-object{width:85px;min-height:85px;padding:0;background:var(--ey-paper);border-color:var(--ey-line);margin:0;position:relative;flex:0 0 85px}.et101-count-object:hover:not(:disabled){background:#FFFBF1;border-color:#D5B269}.et101-count-object>.et101-picture{width:78px;height:70px}.et101-count-label{position:absolute;top:-6px;inset-inline-end:-4px;min-width:25px;min-height:25px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--ey-green);color:#FFF;font-size:.95rem;line-height:1.3;font-weight:800}.et101-count-label:empty{display:none}.et101-count-object.is-counted{border-color:var(--ey-green);background:#DDEDE0}.et101-count-progress{font-size:1.15rem;font-weight:700;color:var(--ey-green)}.et101-empty-basket{display:block;font-size:4rem;line-height:1.4;color:#8EA69B;width:100%}.et101-count-basket>.et101-button,.et101-count-basket>p{max-width:100%}.et101-math-controls{display:flex;align-items:stretch;justify-content:center;gap:12px;flex-wrap:wrap;max-width:820px;margin:5px auto 18px}.et101-math-controls>.et101-stepper{flex:1 1 250px;margin:0}.et101-operation{flex:1 1 100%;display:flex;justify-content:center}.et101-operation [aria-pressed=true]{background:var(--ey-green);border-color:var(--ey-green);color:#FFF}.et101-equation{font-size:clamp(1.8rem,6vw,2.8rem)!important;font-weight:800;margin:14px 0;line-height:1.6;direction:ltr;unicode-bidi:isolate;color:var(--ey-ink)}.et101-concrete{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;max-width:760px;min-height:100px;background:var(--ey-soft);border-radius:19px;border:1px solid var(--ey-line);padding:18px;margin:12px auto}.et101-token{width:29px;height:29px;min-width:29px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:#74AD90;color:transparent;box-shadow:inset 0 -3px 0 #204B4318;position:relative;vertical-align:middle}.et101-token.is-added{background:#F0BC5E}.et101-token.is-waiting,.et101-group.is-waiting{opacity:.34}.et101-token.is-waiting{background:transparent;border:2px dashed #789386;box-shadow:none;color:transparent}.et101-token.is-removed{background:#D6DFD8;box-shadow:none}.et101-token.is-removed:after{position:absolute;content:'';height:2px;width:33px;background:#86583A;transform:rotate(-45deg)}.et101-token.is-apple{background:#E7827B;border-radius:42% 44% 48% 45%;margin:3px}.et101-token.is-apple:before{content:'';width:10px;height:5px;background:var(--ey-green);border-radius:100% 0;position:absolute;top:-4px;left:14px;transform:rotate(-35deg)}.et101-object-plus{font-size:1.9rem;margin:0 8px;color:var(--ey-green)}.et101-number-line{width:100%;max-width:800px;height:auto;margin:0 auto;display:block;direction:ltr;background:var(--ey-paper);border-radius:16px}.et101-step-description{font-size:1rem;color:var(--ey-muted);margin:0 0 14px}.et101-answer{padding:16px;max-width:520px;background:var(--ey-lilac);border:1px solid #BDACD1;border-radius:18px;margin:16px auto}.et101-answer>label{display:block;font-size:1.2rem;font-weight:700}.et101-answer strong{font-size:1.7rem;min-width:50px;display:inline-block;color:#604F7E}.et101-answer input[type=range]{display:block;direction:ltr;width:100%;min-height:44px;margin:10px 0;accent-color:#756395}.et101-groups,.et101-cups{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;max-width:880px;margin:16px auto;align-items:stretch}.et101-group{border:2px solid var(--ey-line);padding:10px;border-radius:20px;background:var(--ey-soft);min-height:140px}.et101-group-title{display:block;font-size:.94rem;font-weight:700;line-height:1.6;margin-bottom:9px;color:var(--ey-muted)}.et101-group-items{display:flex;gap:6px;justify-content:center;align-content:center;flex-wrap:wrap;min-height:70px}.et101-group .et101-token{width:22px;height:22px;min-width:22px}.et101-group>strong,.et101-cup>strong{display:block;font-size:1.6rem;line-height:1.5;margin-top:6px;color:var(--ey-green)}.et101-repeated-sum{direction:ltr;unicode-bidi:isolate;font-size:1.2rem;font-weight:750;line-height:1.8;max-width:800px;overflow-wrap:anywhere;margin:12px auto;color:var(--ey-ink)}.et101-source-bowl{max-width:750px;background:#FFF5DB;border:2px dashed #D6B879;border-radius:22px;padding:14px;margin:16px auto}.et101-source-items{display:flex;justify-content:center;flex-wrap:wrap;gap:7px;min-height:37px;align-items:center}.et101-token.is-source{background:#E9A667}.et101-cup{background:var(--ey-blue);border:2px solid #A1C0C8;border-top-width:7px;border-radius:9px 9px 35px 35px;min-height:155px;padding:10px 10px 16px;position:relative}.et101-cup.is-next{outline:3px solid #DCAB51;outline-offset:3px}.et101-cup-items{display:flex;justify-content:center;align-items:center;align-content:center;gap:5px;min-height:64px;flex-wrap:wrap}.et101-cup .et101-token{width:22px;height:22px;min-width:22px}.et101-remainder{font-size:1.1rem;line-height:1.85;color:#8C5B22;background:#FFF4D9;padding:12px 16px;border-radius:14px;max-width:740px;margin:12px auto}.et101-fallback{background:#F3F8F1;border:1px solid #B8D2C4;border-radius:18px;padding:16px;color:#234D43;line-height:1.85}.et101-fallback-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:8px;padding:0;list-style:none}.et101-fallback-grid li{border:1px solid #B8D2C4;background:#FFF;border-radius:12px;padding:9px;text-align:center}.et101-fallback-grid strong{display:block;font-size:2rem;color:#346E60}.et101-fallback-grid span{display:block;font-size:.95rem}.et101-fallback-objects{font-size:1.5rem;line-height:1.8;letter-spacing:.1em}.et101-adult-guide{max-width:960px;margin:18px auto}.et101-adult-guide>summary{padding:14px;border:1px solid #B8D2C4;border-radius:15px;background:#F3F8F1;cursor:pointer;font-weight:700;color:#234D43}.et101-tool-page>.et91-tool-hero{margin-bottom:18px}.et101-tool-page .et91-share-strip{margin-top:18px}
@media(max-width:520px){.et101-root{border-radius:19px;padding:12px!important}.et101-top{justify-content:center}.et101-letter-card{padding:12px;gap:0 8px}.et101-letter{font-size:100px}.et101-letter-nav{justify-content:center}.et101-letter-nav>.et101-button{flex:1 1 100px;margin:3px;padding:9px 6px}.et101-letter-nav>span{order:3;flex:1 1 100%;text-align:center}.et101-letter-choices{gap:7px}.et101-letter-choice{min-width:57px;min-height:63px;font-size:1.9rem;padding:5px}.et101-alphabet{grid-template-columns:repeat(auto-fit,minmax(43px,1fr));gap:6px}.et101-alphabet-letter{min-height:52px;font-size:1.55rem;border-radius:11px}.et101-count-basket{padding:12px;gap:7px}.et101-count-object{width:66px;min-height:67px;flex-basis:66px}.et101-count-object>.et101-picture{width:60px;height:55px}.et101-goal{font-size:1rem;margin:10px auto 15px}.et101-stepper{padding:9px 10px;gap:8px}.et101-stepper-controls{gap:9px}.et101-stepper-label{font-size:.93rem}.et101-button{font-size:.96rem;padding:9px 13px;margin:4px}.et101-button--round{padding:0;margin:0;min-width:43px;width:43px;height:43px;font-size:1.6rem}.et101-languages .et101-button{margin:0;min-height:42px}.et101-finish{justify-content:center;text-align:center;gap:8px}.et101-progress{flex-basis:100%}.et101-button--finish{width:100%;max-width:350px}.et101-groups,.et101-cups{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.et101-group{padding:8px}.et101-group-items,.et101-cup-items{gap:4px}.et101-group .et101-token,.et101-cup .et101-token{width:18px;height:18px;min-width:18px}.et101-number-line{min-height:100px}.et101-token{width:25px;height:25px;min-width:25px}.et101-token.is-removed:after{width:29px}.et101-concrete{gap:7px;padding:12px}.et101-fallback-grid{grid-template-columns:repeat(auto-fit,minmax(70px,1fr))}}
@media(prefers-reduced-motion:reduce){.et101-root *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.et101-button:hover:not(:disabled){transform:none}}
@media(prefers-contrast:more){.et101-root{--ey-line:#527666;--ey-muted:#345346}.et101-token.is-waiting,.et101-group.is-waiting{opacity:.65}.et101-count-object.is-counted{outline:2px solid var(--ey-green)}}
html[data-theme=dark] .et101-root,html.dark .et101-root,body.dark .et101-root{--ey-ink:#E5EFE8;--ey-muted:#C3D3C9;--ey-green:#8EBDA8;--ey-soft:#1C342B;--ey-paper:#142A23;--ey-line:#58796A;background:var(--ey-paper);color:var(--ey-ink)}
html[data-theme=dark] .et101-root .et101-letter-card,html.dark .et101-root .et101-letter-card,body.dark .et101-root .et101-letter-card,html[data-theme=dark] .et101-root .et101-number-card,html.dark .et101-root .et101-number-card,body.dark .et101-root .et101-number-card{background:linear-gradient(140deg,#203E31,#403A25)}
html[data-theme=dark] .et101-root .et101-button:not(.et101-button--soft):not(.et101-button--audio):not(.et101-button--finish):not(.et101-alphabet-letter):not(.et101-letter-choice):not(.et101-button--round),html.dark .et101-root .et101-button:not(.et101-button--soft):not(.et101-button--audio):not(.et101-button--finish):not(.et101-alphabet-letter):not(.et101-letter-choice):not(.et101-button--round){color:#142A23}
.et101-number-line{background:#FFFFFF}.et101-source-bowl .et101-group-title{color:#5F623D}.et101-answer,.et101-answer>label{color:#483F5D}.et101-cup .et101-group-title,.et101-cup>strong{color:#315B5F}.et101-letter-card>.et101-picture{grid-column:2}.et101-letter-card>.et101-prompt~.et101-picture{grid-column:1/-1}
html[data-theme=dark] .et101-root .et101-letter-choice.is-correct,html.dark .et101-root .et101-letter-choice.is-correct,body.dark .et101-root .et101-letter-choice.is-correct{color:#142A23}body.dark .et101-root .et101-button:not(.et101-button--soft):not(.et101-button--audio):not(.et101-button--finish):not(.et101-alphabet-letter):not(.et101-letter-choice):not(.et101-button--round){color:#142A23}
.et101-root .et101-button--audio,.et101-root .et101-button--audio:hover:not(:disabled){color:#234D43}
/* EARLYUX103: response feedback belongs to the question panel, with explicit text cues. */
.et101-root .et101-feedback{min-height:0;margin:12px auto 0;max-width:100%;width:100%;padding:11px 14px;border:1px solid #D4B981;border-inline-start:4px solid #A6792D;border-radius:12px;background:#FFF7E8;color:#664217;text-align:start;font-size:1rem;line-height:1.75;overflow-wrap:anywhere}
.et101-root .et101-feedback:empty{display:none}.et101-root .et101-feedback.is-success{background:#EDF7EF;color:#24543D;border-color:#78A98A;border-inline-start-color:#35754D}.et101-root .et101-feedback.is-error{background:#FFF1ED;color:#8D3025;border-color:#CE8A7B;border-inline-start-color:#A34435}
.et101-root .et101-feedback .et103-feedback-heading{display:block;font-size:1.03rem;font-weight:800;line-height:1.6;color:inherit;min-width:0;margin:0 0 3px}.et101-root .et103-feedback-message{display:block}.et101-root .et101-letter-card>.et101-feedback{grid-column:1/-1}
.et101-root .et101-letter-choice.is-wrong{background:#FFF0ED;color:#8E3125;border-color:#BF6D60}.et101-root .et103-response{max-width:760px;margin:12px auto;padding:14px;border:1px solid var(--ey-line);border-radius:20px;background:var(--ey-paper)}.et101-root .et103-response>.et101-count-basket{margin:10px auto}.et101-root .et103-sound-toggle{background:var(--ey-paper);color:var(--ey-ink);border-color:var(--ey-line);font-size:.85rem;min-height:44px}.et101-root .et103-sound-toggle:hover:not(:disabled){background:var(--ey-soft);color:var(--ey-ink);border-color:var(--ey-green)}
html[data-theme=dark] .et101-root .et101-feedback,html.dark .et101-root .et101-feedback,body.dark .et101-root .et101-feedback{background:#3C3019;color:#F4DEAA;border-color:#A28A53}html[data-theme=dark] .et101-root .et101-feedback.is-success,html.dark .et101-root .et101-feedback.is-success,body.dark .et101-root .et101-feedback.is-success{background:#183D2B;color:#D4F0DD;border-color:#75AE88}html[data-theme=dark] .et101-root .et101-feedback.is-error,html.dark .et101-root .et101-feedback.is-error,body.dark .et101-root .et101-feedback.is-error{background:#47251F;color:#FFE1D9;border-color:#CA8E7D}html[data-theme=dark] .et101-root .et101-letter-choice.is-wrong,html.dark .et101-root .et101-letter-choice.is-wrong,body.dark .et101-root .et101-letter-choice.is-wrong{background:#47251F;color:#FFE1D9;border-color:#CA8E7D}
@media(max-width:520px){.et101-root .et103-response{padding:10px}.et101-root .et101-feedback{padding:10px 11px;font-size:.96rem}.et101-root .et103-sound-toggle{margin:4px 0}}