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.app-shell:not([data-reading-mode=kid]) .student-lesson{background:linear-gradient(150deg,#ffffff0e,#ffffff06)}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .readers-hall{--rh-clay:#e08a60;--rh-clay-deep:#eba07a;--rh-ink:#efe4da;--rh-ink-soft:#bfa998;--rh-parchment:#1e1714;border-color:#e08a6038}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .readers-hall-ground{background:radial-gradient(120% 78% at 50% 118%,#e08a6024 0%,#0000 62%),linear-gradient(168deg,#241c18 0%,#1e1714 46%,#1a1411 100%)}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .readers-hall-theme{background:#ffffff0b;border-color:#e08a6038}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .readers-hall-theme:hover,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .readers-hall-theme:focus-visible{background:#ffffff16;border-color:#e08a6080}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .readers-hall-theme.is-lead{background:linear-gradient(150deg,#e08a6029,#ffffff0a)}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .scholars-desk{--sd-moss:#8fb886;--sd-moss-deep:#a9cca0;--sd-ink:#e7ebe2;--sd-ink-soft:#a3ae9b;--sd-rule:#8fb88633}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .student-desk{--st-blue:#7aa2ee;--st-blue-deep:#98b8f2;--st-cyan:#5fc3df;--st-ink:#e6ebf5;--st-ink-soft:#a0acc3;--st-rule:#7aa2ee33}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .gateway-book{color:var(--ink);border-color:#ffffff14}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .gateway-book.book-0{background:#2c2516}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .gateway-book.book-1{background:#241e34}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .gateway-book.book-2{background:#16271f}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .gateway-book.book-3{background:#2e1d19}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .gateway-book-mark{color:#ffffff1f}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .banner.error,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .chat-tag-error{color:#f0907f;background:#dc504029}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .error-boundary{color:var(--ink);background:#dc50401a;border-color:#dc504059}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .error-text,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .related-btn.error,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .readers-hall-error,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .scholars-desk-error,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .student-error,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .share-btn.error,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .admin-error,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .admin-health-warn{color:#f0907f}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .admin-health-ok,:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .copy-btn.ok{color:#86d0a0}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]){--mix-base:var(--mode-panel)}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .mobile-tabbar{background:var(--mode-panel);border-color:var(--mode-panel-border)}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .gateway-path.adult{background:linear-gradient(145deg,#2e2019,#2a1b1c)}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .gateway-path.student{background:linear-gradient(145deg,#1b2440,#15292a)}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .gateway-path.scholar{background:linear-gradient(145deg,#1f271b,#1a2218)}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .error-boundary-retry:hover{background:#dc504029}:root[data-theme=dark] .app-shell:not([data-reading-mode=kid]) .badge{color:#1a1410;box-shadow:none}.kids-list-dot{color:#d0801e;margin:0 .4em;font-weight:800}.kids-list-line{padding-left:.95em;display:block;position:relative}.kids-list-line:before{content:"•";color:var(--door,#6d3cc8);font-weight:800;position:absolute;left:0}.kids-flow-arrow{color:#6d3cc8;margin:0 .35em;font-size:1.1em;font-weight:800}.kids-journey-steps{flex-direction:column;align-items:flex-start;gap:.35rem;margin:.2rem 0 0;padding:0;list-style:none;display:flex}.kids-journey-steps li{align-items:center;gap:.6rem;min-width:0;display:flex}.kids-journey-step-mark{color:#fff;text-align:center;background:#6d3cc8;border-radius:50%;flex:none;place-items:center;width:1.7rem;height:1.7rem;font-family:system-ui,sans-serif;font-size:.95rem;font-weight:800;line-height:1;display:grid}.kids-journey-steps li:nth-child(2) .kids-journey-step-mark{background:#f29d38}.kids-journey-steps li:nth-child(3) .kids-journey-step-mark{background:#37a992}.kids-journey-step-text{color:#32234f;white-space:nowrap;min-width:0;font-size:clamp(.78rem,3.6vw,1rem);font-weight:700;line-height:1.4}@media (width<=420px){.kids-journey-step-text{white-space:normal}}@supports not (container-type:inline-size){@media (width<=760px){.kids-alphabet-launcher{grid-template-columns:minmax(0,1fr) auto}.kids-alphabet-launcher-letters{grid-column:1/-1}}}.app-body[data-chat-free]>.chat-panel,.app-body[data-chat-free]>.panel-resizer{display:none}.letter-game{--game-accent:#6d3cc8;--game-accent-soft:#6d3cc81f;--game-surface:#ffffffc7;text-align:center;color:#302445;background:radial-gradient(circle at 9% 8%, var(--game-accent-soft), transparent 28%), var(--game-surface);width:min(900px,100%);min-height:0;box-shadow:inset 0 0 0 2px color-mix(in srgb, var(--game-accent) 10%, transparent);border-radius:32px;grid-row:2/4;align-content:safe center;justify-items:center;gap:clamp(.8rem,2vh,1.4rem);margin-inline:auto;padding:clamp(.9rem,2.4vw,1.6rem);display:grid;overflow-y:auto}.letter-game-title{margin:0;font-size:clamp(1.7rem,4.6vw,2.5rem);line-height:1.25}.letter-game-sub{color:#675879;max-width:34rem;margin:0;font-size:clamp(1rem,2vw,1.15rem);line-height:1.6}.letter-game[data-stage=menu] .letter-game-sub{text-align:left;justify-self:start;width:min(760px,100%);max-width:none}.letter-game-menu{grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem;width:min(760px,100%);display:grid}@media (width>=761px){.letter-game-menu>.letter-game-choice:last-child:nth-child(odd){grid-column:1/-1;justify-self:center;width:calc(50% - .45rem)}}.letter-game-menu>.letter-game-choice{--game-art:none;--choice-accent:#6d3cc8}.letter-game-choice[data-mode=listen]{--game-art:url(/kids/games/listen.webp);--choice-accent:#287e9b}.letter-game-choice[data-mode=picture]{--game-art:url(/kids/games/picture.webp);--choice-accent:#d0801e}.letter-game-choice[data-mode=memory]{--game-art:url(/kids/games/memory.webp);--choice-accent:#bd4d74}.letter-game-choice[data-mode=order]{--game-art:url(/kids/games/order.webp);--choice-accent:#318a68}.letter-game-choice[data-mode=trace]{--game-art:url(/kids/games/trace.webp);--choice-accent:#a45b37}.letter-game-choice[data-mode=build]{--game-art:url(/kids/games/build.webp);--choice-accent:#6d3cc8}.letter-game-choice[data-mode=identify]{--game-art:url(/kids/games/identify.webp);--choice-accent:#347fa4}.letter-game-choice[data-mode=soundalike]{--game-art:url(/kids/games/soundalike.webp);--choice-accent:#b64f78}.letter-game-choice[data-mode=join]{--game-art:url(/kids/games/join.webp);--choice-accent:#6542bd}.letter-game-choice[data-mode=story]{--game-art:url(/kids/games/story.webp);--choice-accent:#b8770b}.letter-game-choice[data-mode=mole]{--game-art:url(/kids/games/mole.webp);--choice-accent:#8a5a2b}.letter-game-choice[data-mode=odd-one-out]{--game-art:url(/kids/games/odd-one-out.webp);--choice-accent:#d05d4f}.letter-game-choice[data-mode=wordsearch-easy]{--game-art:url(/kids/games/word-search/easy-picture-search.webp);--choice-accent:#4f8d55}.letter-game-choice[data-mode=wordsearch-hard]{--game-art:url(/kids/games/word-search/hard-word-search.webp);--choice-accent:#6d3cc8}.letter-game-choice[data-mode=missing]{--game-art:url(/kids/games/spell.webp);--choice-accent:#c46a27}.letter-game-choice[data-mode=match]{--game-art:url(/kids/games/variety/picture-v2.webp);--choice-accent:#278a78}.letter-game-choice[data-mode=truefalse]{--game-art:url(/kids/games/identify.webp);--choice-accent:#347fa4}.letter-game-choice[data-mode=sentence]{--game-art:url(/kids/games/story.webp);--choice-accent:#a84f7b}.letter-game-choice[data-mode=sequence]{--game-art:url(/kids/games/order.webp);--choice-accent:#6670bc}.letter-game-choice[data-mode=riddle]{--game-art:url(/kids/games/variety/identify-v2.webp);--choice-accent:#a36b08}.letter-game-choice[data-mode=literature-challenges]{--game-art:url(/kids/games/literature-order.webp);--choice-accent:#6650bd}.letter-game-choice[data-mode=lit-pair]{--game-art:url(/kids/games/join.webp);--choice-accent:#6542bd}.letter-game-choice[data-mode=lit-meaning]{--game-art:url(/kids/games/maxim.webp);--choice-accent:#b8770b}.letter-game-choice[data-mode=lit-chapter]{--game-art:url(/kids/games/sort.webp);--choice-accent:#318a68}.letter-game-choice[data-mode=lit-correct]{--game-art:url(/kids/games/spell.webp);--choice-accent:#b64f78}.letter-game-choice[data-mode=lit-reading]{--game-art:url(/kids/games/story.webp);--choice-accent:#347fa4}.letter-game-choice[data-mode=lit-words]{--game-art:url(/kids/games/build.webp);--choice-accent:#6d3cc8}.letter-game-choice[data-mode=lit-order]{--game-art:url(/kids/games/literature-order.webp);--choice-accent:#8b4b9e}.letter-game-choice[data-work=aathichudi]{--game-art:url(/kids/games/aathichudi-order.webp);--choice-accent:#b66d24}.letter-game-choice[data-work=thirukkural]{--game-art:url(/kids/games/thirukkural-order.webp);--choice-accent:#6650bd}.letter-game-choice[data-mode=word-easy]{--game-art:url(/kids/games/spell.webp);--choice-accent:#318a68}.letter-game-choice[data-mode=word-hard]{--game-art:url(/kids/games/word-search/hard-word-search.webp);--choice-accent:#6d3cc8}.letter-game-choice:before{content:"";background:var(--game-art) center / cover no-repeat, #fff7e8;min-height:94px;box-shadow:inset 0 0 0 2px color-mix(in srgb, var(--choice-accent) 28%, transparent);border-radius:17px;grid-area:1/1;align-self:stretch}.letter-game-choice[data-mode],.letter-game-choice[data-work]{border-color:color-mix(in srgb, var(--choice-accent) 35%, transparent)}.letter-game-choice[data-mode] strong,.letter-game-choice[data-work] strong{color:color-mix(in srgb, var(--choice-accent) 82%, #302445)}.letter-game[data-mode=listen]{--game-accent:#287e9b;--game-accent-soft:#4fb5cf2e}.letter-game[data-mode=picture]{--game-accent:#d0801e;--game-accent-soft:#ffc15b33}.letter-game[data-mode=soundalike]{--game-accent:#b64f78;--game-accent-soft:#de689429}.letter-game[data-mode=join]{--game-accent:#6542bd;--game-accent-soft:#6542bd26}.letter-game[data-mode=odd-one-out]{--game-accent:#d05d4f;--game-accent-soft:#d05d4f29}@media (width<=680px){.letter-game{border-radius:22px;padding-inline:.65rem}.letter-game-menu{grid-template-columns:1fr}}.memory-done-icon{color:#c9962c;font-size:3.4rem!important}.letter-game-choice{color:#32234f;min-height:112px;font:inherit;text-align:left;cursor:pointer;background:linear-gradient(135deg,#fffffff5,#efe6ffe6);border:2px solid #673fb13d;border-radius:22px;grid-template-columns:minmax(112px,38%) minmax(0,1fr);align-items:center;gap:1rem;padding:.9rem 1.2rem;transition:transform .15s,box-shadow .15s;display:grid;box-shadow:0 8px 22px #53347d1a}.letter-game-choice:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 28px #53347d29}.letter-game-choice:disabled{cursor:default;opacity:.62;box-shadow:none}.letter-game-choice:focus-visible{outline-offset:2px;outline:3px solid #6d3cc873}.letter-game-choice>span:last-child{grid-area:1/2}.letter-game-choice>.material-symbols-outlined{display:none}.letter-game-choice span:last-child{align-content:start;gap:.25rem;min-width:0;display:grid}.letter-game-choice strong{text-wrap:balance;min-height:2.5em;font-size:clamp(1.1rem,2.4vw,1.3rem);line-height:1.25}.letter-game-choice em{color:#675879;min-height:4.35em;font-size:.95rem;font-style:normal;line-height:1.45}@media (width<=680px){.letter-game-choice{grid-template-columns:84px minmax(0,1fr);gap:.75rem;min-height:0;padding:.75rem .85rem}.letter-game-choice strong,.letter-game-choice em{min-height:0}}.letter-game-actions{flex-wrap:wrap;justify-content:center;gap:.7rem;display:flex}.letter-game-primary,.letter-game-secondary{min-height:48px;font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:.45rem;padding:0 1.3rem;font-weight:800;display:inline-flex}.letter-game-primary{background:var(--game-accent);color:#fff;box-shadow:0 8px 18px color-mix(in srgb, var(--game-accent) 32%, transparent);border:0}.letter-game-secondary{color:#4b2f7f;background:#fff;border:2px solid #673fb147}.letter-game-primary:focus-visible,.letter-game-secondary:focus-visible{outline-offset:2px;outline:3px solid #6d3cc873}.letter-game-top{justify-content:space-between;align-items:center;gap:1rem;width:100%;display:flex}.letter-game-pips{gap:.5rem;display:flex}.letter-game-pips i{background:#6d3cc82e;border-radius:50%;width:.9rem;height:.9rem}.letter-game-pips i.is-done{background:var(--game-accent)}.letter-game-pips i.is-current{box-shadow:0 0 0 3px var(--game-accent);background:#fff}.letter-game-score{color:#b8770b;align-items:center;gap:.25rem;margin-inline:auto 0;font-size:1.1rem;font-weight:800;display:inline-flex}.letter-game-score .material-symbols-outlined{font-variation-settings:"FILL" 1;color:#f2a71b}.letter-game-quit{z-index:1;color:#4b2f7f;cursor:pointer;background:#fff;border:2px solid #673fb13d;border-radius:50%;place-items:center;width:44px;height:44px;display:grid;position:relative}.letter-game-prompt{margin:0;font-size:clamp(1.3rem,3.2vw,1.8rem);line-height:1.4}.letter-game-choice[data-mode=maxim]{--game-art:url(/kids/games/maxim.webp);--choice-accent:#a4650a}.letter-game-choice[data-mode=sort]{--game-art:url(/kids/games/sort.webp);--choice-accent:#bd4d74}.quiz-game[data-mode=maxim] .quiz-options{grid-template-columns:repeat(2,minmax(0,1fr));width:min(560px,100%)}.quiz-game[data-mode=maxim] .letter-game-option{overflow-wrap:normal;white-space:nowrap;min-width:0;padding:.6rem;font-size:clamp(1.15rem,3.2vw,1.6rem)}.letter-game-choice[data-mode=spell]{--game-art:url(/kids/games/spell.webp);--choice-accent:#6d3cc8}.letter-game-choice[data-mode=chain]{--game-art:url(/kids/games/chain.webp);--choice-accent:#287e9b}.letter-game-choice[data-mode=wordsearch]{--game-art:url(/kids/games/word-search/easy-picture-search.webp);--choice-accent:#4f7a2f}.letter-game[data-mode=wordsearch]{--game-accent:#4f7a2f;--game-accent-soft:#4f7a2f26}@keyframes word-search-pulse{to{filter:saturate(1.15);transform:scale(1.1)}}.literature-challenge-hub,.literature-quiz,.word-challenge{--game-accent:#8f4f26;--game-accent-soft:#c47f3d24}.literature-quiz,.word-challenge{isolation:isolate;background:radial-gradient(circle at 8% 8%, var(--game-accent-soft), transparent 28%), radial-gradient(circle at 94% 88%, #6d3cc81a, transparent 25%), #fffdf8b8;border-radius:28px;position:relative;overflow:hidden}.literature-quiz:before,.literature-quiz:after,.word-challenge:before{content:"✦";z-index:-1;color:var(--game-accent);opacity:.12;pointer-events:none;font-size:clamp(3rem,9vw,7rem);animation:5s ease-in-out infinite literature-float;position:absolute}.literature-quiz:before,.word-challenge:before{top:10%;left:3%;transform:rotate(-12deg)}.literature-quiz:after{animation-delay:-2.5s;bottom:9%;right:3%}.literature-quiz[data-mode=lit-pair]{--game-accent:#d07a24;--game-accent-soft:#ffc25b38}.literature-quiz[data-mode=lit-meaning]{--game-accent:#7a49cf;--game-accent-soft:#9769e12b}.literature-quiz[data-mode=lit-chapter]{--game-accent:#22886f;--game-accent-soft:#41bb972b}.literature-quiz[data-mode=lit-correct]{--game-accent:#cf526b;--game-accent-soft:#eb688526}.literature-quiz[data-mode=lit-reading]{--game-accent:#347fa4;--game-accent-soft:#53a9d329}.word-challenge{--game-accent:#6d3cc8;--game-accent-soft:#8c5bdd29}@keyframes literature-float{0%,to{translate:0;rotate:-5deg}50%{translate:0 -10px;rotate:5deg}}.literature-game-state{background:#fff3d8;border-radius:16px;align-items:center;gap:.5rem;padding:1rem;font-weight:800;display:flex}.literature-game-menu .letter-game-choice,.word-challenge-levels .letter-game-choice{border-width:2px;transition:translate .18s,box-shadow .18s,border-color .18s;position:relative;overflow:hidden;box-shadow:0 8px 18px #3d285017}.literature-game-menu .letter-game-choice:after,.word-challenge-levels .letter-game-choice:after{content:"";opacity:.055;background:currentColor;border-radius:50%;width:5rem;height:5rem;position:absolute;bottom:-2.4rem;right:-2.1rem}.literature-game-menu .letter-game-choice:hover:not(:disabled),.word-challenge-levels .letter-game-choice:hover:not(:disabled){translate:0 -3px;box-shadow:0 13px 25px #3d285024}.literature-game-menu .letter-game-choice:nth-child(6n+1){color:#8c5412;background:linear-gradient(145deg,#fff6dc,#ffe5bd)}.literature-game-menu 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