/* Respect JavaScript visibility switches even when component styles set display:flex. */
[hidden]{display:none!important}
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Nunito:wght@400;500;600;700;800;900&display=swap');
:root{--ink:#24283b;--muted:#777f92;--line:#e9ebf2;--paper:#f7f8fc;--white:#fff;--navy:#30354b;--purple:#7565d7;--purple-dark:#5f50c0;--coral:#f49c73;--green:#5dba94;--blue:#6a9fec;--shadow:0 14px 38px rgba(46,50,83,.07);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',system-ui,-apple-system,sans-serif;font-size:14px}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #a89dfd;outline-offset:3px}.app-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{background:#fff;border-right:1px solid #eceef4;padding:28px 17px 20px;display:flex;flex-direction:column;min-height:100vh;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;gap:11px;align-items:center;padding:0 8px 31px;text-decoration:none;color:var(--ink)}.brand-mark{width:37px;height:37px;display:grid;place-items:center;background:#7565d7;color:#fff;border-radius:13px;font-size:23px;box-shadow:0 6px 14px #7565d72d}.brand strong{display:block;font-family:Nunito,sans-serif;font-size:17px;font-weight:900;letter-spacing:-.6px;line-height:1.2}.brand small{display:block;margin-top:3px;font-size:10px;letter-spacing:.7px;color:#8b8da2}.nav-label,.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.45px;color:#9b9eaf}.nav-label{padding:0 12px 11px}.primary-nav,.subject-nav{display:grid;gap:5px}.nav-item,.subject-nav-item{border:0;background:transparent;color:#7a8093;display:flex;align-items:center;gap:12px;text-align:left;padding:11px 12px;border-radius:12px;width:100%;font-weight:600;transition:background .18s,color .18s}.nav-item:hover,.subject-nav-item:hover{background:#f7f6ff;color:var(--purple-dark)}.nav-item.active{background:#f0eeff;color:#6555cb;font-weight:800}.nav-icon{width:21px;text-align:center;font-size:19px;font-weight:500}.nav-dot{width:6px;height:6px;background:#fb9d78;border-radius:50%;margin-left:auto}.subject-label{margin-top:32px}.subject-nav-item{font-size:12px;gap:10px;padding:9px 11px}.subject-nav-item>span:first-child{font-size:17px}.nav-chevron{margin-left:auto;color:#b5b7c5;font-size:18px}.sidebar-bottom{margin-top:auto;background:#f6f4ff;border-radius:18px;padding:16px;margin-top:30px}.little-note-icon{display:grid;place-items:center;width:36px;height:36px;background:#fff;border-radius:12px;font-size:21px;margin-bottom:12px}.sidebar-bottom strong{font-size:12px}.sidebar-bottom p{font-size:11px;color:#88869b;line-height:1.65;margin:6px 0 0}.main-area{min-width:0;padding:0 38px 28px}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e9ebf2;margin-bottom:29px}.breadcrumb{font-size:12px;color:#a0a3b2}.breadcrumb span{padding:0 10px;color:#c3c5d0}.breadcrumb strong{font-weight:700;color:#4d5267}.topbar-right{display:flex;align-items:center;gap:17px}.streak-pill{display:flex;align-items:center;gap:6px;padding:8px 11px;border:1px solid #ececf2;background:#fff;border-radius:30px;color:#596074;font-size:11px}.streak-pill strong{font-size:12px;color:#35394f}.streak-word{color:#9a9bad}.avatar{width:36px;height:36px;border-radius:50%;background:#fff1d9;display:grid;place-items:center;font-size:20px;flex:0 0 auto}.grade-switcher{display:flex;align-items:center;gap:7px;padding:6px 9px 6px 11px;background:#fff;border:1px solid #e8e8f1;border-radius:13px;white-space:nowrap}.grade-switcher>span{font-size:8px;letter-spacing:1px;font-weight:900;color:#9a9caf}.grade-switcher select{border:0;background:transparent;color:#5148a1;font-size:11px;font-weight:800;outline-offset:3px;cursor:pointer;max-width:92px}.grade-switcher select:focus-visible{outline:2px solid #a89dfd;border-radius:4px}.mobile-brand{display:none}.view{display:none;animation:fade-in .28s ease}.view.active{display:block}@keyframes fade-in{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.welcome-banner{min-height:277px;border-radius:27px;overflow:hidden;position:relative;background:linear-gradient(112deg,#eeeaff 0%,#f1efff 52%,#e8e7ff 100%);display:flex;align-items:center;padding:34px 43px;isolation:isolate}.welcome-copy{width:56%;z-index:2;position:relative}.eyebrow{line-height:1.5}.eyebrow-sparkle{color:#7c6ce0;font-size:15px;margin-right:5px}.welcome-copy h1,.page-intro h1,.topic-hero h1{font-family:Nunito,sans-serif;font-size:35px;letter-spacing:-1.4px;line-height:1.12;margin:14px 0 11px;font-weight:900;color:#2c3044}.welcome-copy h1 em{font-style:normal;color:#7766d9}.welcome-copy p,.page-intro p{font-size:13px;line-height:1.75;color:#7d8197;max-width:370px;margin:0 0 22px}.button{border:0;border-radius:12px;padding:12px 17px;font-weight:800;font-size:12px;display:inline-flex;align-items:center;justify-content:center;gap:13px;transition:transform .18s,box-shadow .18s,background .18s}.button:hover{transform:translateY(-1px)}.button-primary{background:#7665d7;color:#fff;box-shadow:0 7px 16px #7565d72b}.button-primary:hover{background:#6554c5;box-shadow:0 9px 19px #7565d740}.button-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.button-dark{background:#34394f;color:white}.button-soft{background:#f2f0ff;color:#6b5acb}.welcome-art{position:absolute;inset:0 0 0 48%;overflow:hidden;z-index:1}.sun-scribble{position:absolute;width:130px;height:130px;right:25%;top:26px;border-radius:50%;background:#ffd98a;opacity:.88}.cloud{position:absolute;background:#fff;border-radius:999px;opacity:.86}.cloud:before,.cloud:after{content:"";position:absolute;border-radius:50%;background:inherit}.cloud-one{width:83px;height:28px;right:17%;top:56px}.cloud-one:before{width:36px;height:36px;left:17px;bottom:8px}.cloud-one:after{width:26px;height:26px;right:10px;bottom:8px}.cloud-two{width:69px;height:23px;right:60%;top:105px;opacity:.55}.cloud-two:before{width:28px;height:28px;left:16px;bottom:7px}.rainbow{position:absolute;right:22%;top:29px;font-size:155px;font-weight:900;color:#f3a5a2;transform:rotate(-21deg);opacity:.6}.hill{position:absolute;bottom:-49px;border-radius:50% 50% 0 0}.hill-back{width:350px;height:175px;background:#c7e8d6;right:-55px;bottom:-90px;transform:rotate(-7deg)}.hill-front{width:310px;height:144px;background:#a4d9be;right:42px;bottom:-99px;transform:rotate(9deg)}.book-stack{position:absolute;right:28%;bottom:41px;font-size:66px;transform:rotate(-11deg);filter:drop-shadow(0 6px 3px #586a7040)}.explorer-emoji{position:absolute;right:10%;bottom:41px;font-size:95px;filter:drop-shadow(0 8px 4px #586a7032);transform:rotate(4deg)}.float-star{position:absolute;color:#8c7beb;font-size:28px}.star-one{right:9%;top:37px}.star-two{right:45%;top:41px;font-size:22px}.star-three{right:53%;bottom:53px;font-size:19px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.section-heading-spaced{margin:32px 1px 18px}.muted-eyebrow{color:#a1a3b2}.section-heading h2,.library-heading h2{font-family:Nunito,sans-serif;font-size:21px;letter-spacing:-.6px;margin:5px 0 4px;font-weight:900}.section-heading p,.library-heading p{color:#9295a7;font-size:12px;margin:0}.text-button{padding:8px 0;border:0;background:transparent;color:#7161d0;font-size:11px;font-weight:800;white-space:nowrap}.text-button span{font-size:16px;margin-left:6px}.subject-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.subject-card{border:1px solid #eeeff5;background:#fff;border-radius:19px;overflow:hidden;min-width:0;transition:transform .2s,box-shadow .2s}.subject-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.subject-card-art{height:116px;position:relative;overflow:hidden;display:grid;place-items:center}.subject-card.peach .subject-card-art,.topic-icon.peach{background:#fff0e7}.subject-card.mint .subject-card-art,.topic-icon.mint{background:#e4f6ed}.subject-card.sky .subject-card-art,.topic-icon.sky{background:#e6efff}.subject-card.lilac .subject-card-art,.topic-icon.lilac{background:#f0eaff}.subject-art-icon{font-size:50px;z-index:2;filter:drop-shadow(0 5px 4px #4b4b5818);transform:translateY(3px)}.art-sparkle{position:absolute;top:18px;right:22%;font-size:21px;color:#d6a95b}.art-orbit{width:94px;height:94px;border:1px dashed #c8bde4;border-radius:50%;position:absolute;right:calc(50% - 47px);top:11px}.subject-card-body{padding:13px 13px 12px}.subject-title-row{display:flex;align-items:center;gap:6px;justify-content:space-between}.subject-title-row h3{font-family:Nunito,sans-serif;font-size:14px;margin:0;font-weight:900;letter-spacing:-.25px}.subject-count{font-size:9px;color:#9598a8;background:#f6f6fa;padding:5px 7px;border-radius:20px;white-space:nowrap}.subject-card-body>p{font-size:10px;line-height:1.55;color:#9295a6;min-height:31px;margin:8px 0 13px}.subject-card-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #f0f0f5;padding-top:10px;font-size:10px;color:#a0a2b0}.circle-arrow{border:0;width:27px;height:27px;display:grid;place-items:center;border-radius:9px;background:#f1efff;color:#7665d7;font-size:16px}.lower-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:16px;margin-top:21px}.panel{background:#fff;border:1px solid #ededf4;border-radius:20px;padding:21px 22px;position:relative;overflow:hidden}.panel-topline{display:flex;align-items:center;gap:9px}.panel-icon{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;font-size:17px}.sun-icon{background:#fff1d3;color:#bf8a25}.progress-icon{background:#e0f5eb;color:#459d7a}.tiny-pill{font-size:8px;letter-spacing:.8px;color:#c88d2a;background:#fff4d8;padding:5px 7px;border-radius:12px;margin-left:auto}.panel h3{font-family:Nunito,sans-serif;font-size:17px;letter-spacing:-.4px;margin:14px 0 5px}.panel>p{color:#999bad;font-size:11px;line-height:1.6;max-width:310px;margin:0 0 15px}.panel-doodle{position:absolute;right:17px;bottom:10px;font-size:65px;transform:rotate(16deg);color:#ece7ff}.progress-metrics{display:flex;gap:0;margin:16px 0 15px}.progress-metrics>div{flex:1;display:grid;gap:3px;border-right:1px solid #eff0f5;padding-left:15px}.progress-metrics>div:first-child{padding-left:0}.progress-metrics>div:last-child{border:0}.progress-metrics strong{font-family:Nunito,sans-serif;font-size:23px;letter-spacing:-.6px}.progress-metrics span{font-size:10px;color:#9598a9}.progress-track,.question-progress-track{height:6px;border-radius:99px;background:#f0eff7;overflow:hidden}.progress-track>span,.question-progress-track>span{display:block;background:linear-gradient(90deg,#9889ed,#6d60d0);height:100%;border-radius:99px;transition:width .3s}.progress-caption{font-size:10px!important;margin-top:9px!important;margin-bottom:0!important}.page-footer{display:flex;justify-content:space-between;gap:20px;margin-top:28px;font-size:10px;color:#b0b1bf}.page-footer b{color:#8576df;margin-left:4px}.page-intro{margin:16px 0 24px}.page-intro h1{font-size:31px;margin:9px 0}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:21px}.search-box{height:42px;background:#fff;border:1px solid #e8eaf2;border-radius:12px;display:flex;align-items:center;gap:10px;padding:0 13px;max-width:360px;width:100%;color:#9a9caf}.search-box>span{font-size:24px;line-height:1;transform:rotate(-20deg)}.search-box input{border:0;outline:none;min-width:0;flex:1;color:var(--ink);font-size:12px;background:transparent}.search-box input::placeholder{color:#b0b2c0}.filter-pills{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.filter-pill{border:1px solid #e9eaf2;border-radius:25px;background:#fff;padding:9px 12px;font-size:10px;color:#86899c;font-weight:700}.filter-pill.selected{background:#efedff;border-color:#ded9ff;color:#6958c8}.topic-library{margin-top:34px}.library-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:12px}.result-count{font-size:10px;color:#a0a2b1}.topic-list{border-radius:17px;overflow:hidden;border:1px solid #eceef4;background:#fff}.topic-row{width:100%;display:flex;align-items:center;gap:14px;background:#fff;border:0;border-bottom:1px solid #f0f1f6;text-align:left;padding:15px 16px;color:var(--ink);transition:background .16s}.topic-row:last-child{border-bottom:0}.topic-row:hover{background:#fcfbff}.topic-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;font-size:23px;flex:0 0 auto}.topic-row-main{display:grid;gap:4px;flex:1;min-width:0}.topic-row-main strong{font-size:12px;font-weight:800}.topic-row-main small{font-size:10px;color:#9a9cac;line-height:1.4}.topic-meta{display:flex;align-items:center;gap:7px;font-size:9px;color:#b0b1be;margin-top:1px}.topic-meta i{font-style:normal}.topic-row-status{font-size:10px;color:#8d91a2;white-space:nowrap}.mini-check{color:#4daf85;margin-right:5px}.topic-row-arrow{font-size:18px;color:#9b91de;margin-left:3px}.empty-search,.empty-history,.empty-state{padding:42px 20px;text-align:center;background:#fff;border:1px dashed #dedfeb;border-radius:18px;color:#85899c}.empty-search>span,.empty-history>span{display:block;font-size:35px;margin-bottom:10px}.empty-search strong,.empty-history strong{color:#40455a;font-size:14px}.empty-search p,.empty-history p{font-size:11px}.back-button{background:transparent;border:0;color:#8175c9;font-size:12px;font-weight:800;padding:4px 0 17px}.topic-hero{display:flex;align-items:center;gap:21px;padding:23px 25px;border-radius:20px;background:#f0edff;border:1px solid #e6e0ff}.topic-hero-icon{width:76px;height:76px;display:grid;place-items:center;border-radius:22px;font-size:39px;flex:0 0 auto;box-shadow:inset 0 0 0 1px #fff9}.topic-hero-icon.peach{background:#ffe6d7}.topic-hero-icon.mint{background:#d7f1e4}.topic-hero-icon.sky{background:#d9e8ff}.topic-hero-icon.lilac{background:#e4dbff}.topic-hero h1{font-size:28px;margin:4px 0 5px}.topic-hero-copy>p{margin:0;color:#85849d;font-size:12px;line-height:1.6}.topic-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}.topic-badges span{padding:6px 9px;background:#ffffffa8;border-radius:20px;color:#77758e;font-size:9px}.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:19px;margin-top:19px;align-items:start}.practice-card{background:#fff;border:1px solid #eceef4;border-radius:20px;padding:24px;box-shadow:0 8px 24px #34375106}.practice-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.question-type-pill{background:#f1efff;border-radius:20px;padding:7px 10px;color:#7564cb;font-size:9px;font-weight:800}.question-count{font-size:10px;color:#a1a3b1}.number-sequence{display:flex;gap:9px;justify-content:center;margin:25px auto 22px}.sequence-cell{width:49px;height:49px;display:grid;place-items:center;border-radius:12px;background:#f5f4fc;font-family:Nunito,sans-serif;font-weight:900;font-size:19px;color:#535875}.sequence-cell.is-missing{background:#fff2cd;border:1px dashed #e1b548;color:#b88519}.question-prompt{font-family:Nunito,sans-serif;font-size:22px;line-height:1.3;letter-spacing:-.5px;text-align:center;margin:27px auto 24px;max-width:530px}.answer-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:590px;margin:0 auto}.answer-choice{display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;background:#fff;border:1px solid #e8eaf2;color:#4d5269;min-height:50px;text-align:left;font-size:12px;transition:border .15s,background .15s}.answer-choice:hover{border-color:#c9c0ff;background:#fbfaff}.choice-letter{width:26px;height:26px;display:grid;place-items:center;background:#f1f2f8;color:#85899c;border-radius:8px;font-size:10px;font-weight:800;flex:0 0 auto}.answer-choice.selected{border-color:#8879e0;background:#f5f2ff;color:#5d50b5}.answer-choice.selected .choice-letter{background:#7765d7;color:white}.answer-choice.correct{border-color:#72cba2;background:#edfbf3;color:#246d4e}.answer-choice.correct .choice-letter{background:#54b889;color:#fff}.answer-choice.incorrect{border-color:#f1a4a4;background:#fff4f4;color:#a94646}.answer-choice.incorrect .choice-letter{background:#e97979;color:white}.answer-choice:disabled{cursor:default}.hint-row{margin:18px auto 0;max-width:590px;display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap}.hint-button{border:0;background:transparent;padding:7px 0;color:#987a36;font-size:10px;font-weight:800}.hint-copy{font-size:11px;color:#81724d;background:#fff8e7;padding:8px 11px;border-radius:9px;margin:0;flex-basis:100%;line-height:1.5}.feedback-box{max-width:590px;margin:15px auto 0;border-radius:12px;padding:13px 15px;font-size:11px;line-height:1.6}.feedback-box strong{font-size:12px}.feedback-box p{margin:5px 0 0}.feedback-correct{background:#edf9f2;color:#2f7858}.feedback-incorrect{background:#fff5e8;color:#8a6426}.answer-reveal{border-top:1px solid #f0dfc2;padding-top:6px}.practice-actions{display:flex;justify-content:flex-end;margin-top:19px}.practice-actions .button{min-width:145px}.short-answer-label{display:block;max-width:590px;margin:0 auto 8px;font-size:11px;font-weight:700;color:#757a90}.short-answer-input{display:block;width:100%;max-width:590px;margin:0 auto;border:1px solid #e1e4ee;border-radius:12px;padding:14px;color:var(--ink);background:#fff}.short-answer-input.input-correct{border-color:#65bd92;background:#f1fbf5}.short-answer-input.input-incorrect{border-color:#eb9797;background:#fff5f5}.practice-aside{display:grid;gap:14px}.aside-coach,.aside-topic-list{background:#fff;border:1px solid #eceef4;border-radius:18px;padding:17px}.coach-mascot{font-size:34px;margin-bottom:7px}.aside-coach h3{font-family:Nunito,sans-serif;margin:7px 0;font-size:17px}.aside-coach p{font-size:10px;line-height:1.7;color:#9295a6;margin:0}.aside-topic-list>.eyebrow{margin-bottom:11px}.aside-question{width:100%;display:flex;gap:9px;align-items:center;text-align:left;border:0;border-radius:9px;background:transparent;padding:9px 6px;color:#8e92a4;font-size:9px;line-height:1.5}.aside-question>span:first-child{width:24px;height:24px;border-radius:8px;background:#f4f4fa;display:grid;place-items:center;font-size:9px;flex:0 0 auto}.aside-question.current{background:#f2f0ff;color:#6c5acb;font-weight:800}.aside-question.current>span:first-child{background:#7665d7;color:#fff}.aside-question.completed>span:first-child{background:#e3f7ed;color:#39946a}.completion-card{background:#fff;border:1px solid #eceef4;border-radius:20px;padding:50px 26px;text-align:center}.completion-art{font-size:70px;margin-bottom:14px}.completion-card h2{font-family:Nunito,sans-serif;font-size:28px;margin:8px 0}.completion-card p{font-size:12px;color:#85899c;line-height:1.8;max-width:390px;margin:0 auto 22px}.completion-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.progress-summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.summary-card{background:#fff;border:1px solid #eceef4;border-radius:17px;padding:19px;display:grid;gap:4px}.summary-icon{font-size:22px;margin-bottom:4px}.summary-card strong{font-family:Nunito,sans-serif;font-size:28px;letter-spacing:-.7px}.summary-card>span:last-child{font-size:10px;color:#9699aa}.history-panel{margin-top:10px}.history-panel .section-heading{margin-bottom:17px}.history-score{font-size:10px;color:#59a780;white-space:nowrap}.reset-progress{margin-top:17px;color:#a3a5b2}.empty-state{margin:10vh auto;max-width:420px;padding:45px}.empty-illustration{font-size:70px}.empty-state h2{font-family:Nunito,sans-serif;font-size:25px;color:var(--ink)}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,15px);background:#30354b;color:#fff;padding:12px 18px;border-radius:13px;box-shadow:0 10px 30px #25273b30;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20;white-space:nowrap}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(max-width:1250px){.main-area{padding:0 26px 25px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-card-art{height:96px}.lower-grid{grid-template-columns:1fr 1fr}.practice-layout{grid-template-columns:minmax(0,1fr) 220px}.welcome-banner{padding:30px}.welcome-copy{width:60%}}
@media(max-width:940px){.app-shell{grid-template-columns:78px minmax(0,1fr)}.sidebar{padding:22px 10px}.brand{justify-content:center;padding:0 0 30px}.brand>span:last-child,.nav-label,.nav-item:not(.active)::after,.nav-item{font-size:0}.nav-item{justify-content:center;padding:13px 5px}.nav-icon{font-size:22px}.nav-item.active{font-size:0}.subject-nav-item{justify-content:center;padding:10px 4px;font-size:0}.subject-nav-item>span:first-child{font-size:20px}.nav-chevron,.sidebar-bottom{display:none}.subject-label{margin-top:26px}.practice-layout{grid-template-columns:1fr}.practice-aside{grid-template-columns:1fr 1fr}.aside-topic-list{min-width:0}.welcome-art{left:48%}.welcome-copy{width:65%}.welcome-copy h1{font-size:31px}}
@media(max-width:680px){.app-shell{display:block}.sidebar{display:none}.main-area{padding:0 15px 24px}.topbar{height:62px;margin-bottom:19px}.mobile-brand{display:flex;align-items:center;gap:8px}.mobile-brand .brand-mark{width:30px;height:30px;border-radius:10px;font-size:19px}.mobile-brand strong{font-family:Nunito,sans-serif;font-size:14px}.breadcrumb{display:none}.topbar-right{gap:7px}.streak-pill{padding:7px 8px}.streak-word{display:none}.avatar{width:32px;height:32px}.grade-switcher{padding:5px 7px;gap:4px}.grade-switcher>span{display:none}.grade-switcher select{font-size:10px;max-width:76px}.welcome-banner{padding:25px 21px 26px;min-height:340px;align-items:flex-start}.welcome-copy{width:100%;z-index:3}.welcome-copy h1{font-size:31px;max-width:280px}.welcome-copy p{max-width:260px;font-size:12px}.welcome-art{inset:41% 0 0 0}.sun-scribble{width:85px;height:85px;right:28%;top:0}.rainbow{font-size:110px;top:-20px;right:22%}.book-stack{font-size:48px;right:43%;bottom:16px}.explorer-emoji{font-size:69px;right:13%;bottom:19px}.cloud-one{top:13px}.cloud-two{top:39px}.hill-front{right:20px}.section-heading-spaced{margin-top:26px}.section-heading h2,.library-heading h2{font-size:19px}.section-heading p{max-width:200px;line-height:1.6}.text-button{font-size:10px}.subject-grid{gap:10px}.subject-card-art{height:85px}.subject-art-icon{font-size:40px}.art-orbit{width:76px;height:76px;right:calc(50% - 38px);top:5px}.subject-card-body{padding:10px}.subject-title-row{align-items:flex-start;flex-direction:column;gap:4px}.subject-title-row h3{font-size:13px}.subject-card-body>p{font-size:10px;min-height:45px;margin:7px 0}.subject-count{display:none}.subject-card-bottom{font-size:9px}.lower-grid{grid-template-columns:1fr}.panel{padding:18px}.page-intro h1{font-size:27px}.toolbar{align-items:stretch;flex-direction:column}.search-box{max-width:none}.filter-pills{justify-content:flex-start}.filter-pill{padding:8px 10px}.topic-row{gap:10px;padding:13px 10px}.topic-icon{width:39px;height:39px;font-size:20px}.topic-row-main strong{font-size:11px}.topic-row-main small{font-size:9px}.topic-row-status{display:none}.topic-meta{flex-wrap:wrap}.topic-hero{padding:16px;gap:14px;align-items:flex-start}.topic-hero-icon{width:56px;height:56px;border-radius:16px;font-size:29px}.topic-hero h1{font-size:23px}.topic-hero-copy>p{font-size:11px}.topic-badges{gap:5px}.topic-badges span{font-size:8px;padding:5px 7px}.practice-card{padding:16px}.practice-card-top{align-items:flex-start}.question-prompt{font-size:20px;margin:22px auto}.number-sequence{gap:5px;margin:18px auto}.sequence-cell{width:42px;height:42px;font-size:16px}.answer-choices{gap:8px}.answer-choice{padding:9px;gap:7px;font-size:11px;min-height:47px}.choice-letter{width:22px;height:22px}.practice-aside{grid-template-columns:1fr}.progress-summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.summary-card{padding:14px}.summary-card strong{font-size:24px}.library-heading{align-items:flex-start;flex-direction:column;gap:4px}.result-count{font-size:9px}.page-footer{font-size:9px}.completion-card{padding:35px 18px}.completion-card h2{font-size:24px}.completion-actions .button{width:100%}.toast{max-width:calc(100vw - 28px);white-space:normal;text-align:center;width:max-content}}

/* Phase 1: Visual Maths Playground */
.playground-tabs{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0 17px}.playground-tab{border:1px solid #e8e8f1;background:#fff;color:#777b90;border-radius:13px;padding:11px 15px;font-weight:800;font-size:12px}.playground-tab.active{background:#eeebff;border-color:#d9d2ff;color:#6554c5}.math-activity-panel{display:grid;gap:15px}.math-lab-card{background:#fff;border:1px solid #e9eaf3;border-radius:22px;padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;box-shadow:0 10px 30px rgba(46,50,83,.04)}.math-lab-copy h2,.pattern-lab h2{font-family:Nunito,sans-serif;font-size:26px;letter-spacing:-.8px;margin:8px 0}.math-lab-copy>p,.pattern-lab>p{color:#85899c;line-height:1.7;font-size:13px;max-width:450px}.place-value-controls{display:grid;gap:13px;margin-top:22px}.place-value-control{display:grid;grid-template-columns:105px minmax(80px,1fr) 35px;align-items:center;gap:12px;font-size:12px;color:#777b90}.place-value-control input{width:100%;accent-color:#7665d7}.place-value-control strong{display:grid;place-items:center;background:#f2f0ff;color:#5f50c0;border-radius:9px;padding:8px}.number-build-display{background:linear-gradient(145deg,#f5f3ff,#f0f8ff);border-radius:18px;padding:23px;text-align:center}.built-number{font-family:Nunito,sans-serif;font-size:64px;line-height:1.1;font-weight:1000;letter-spacing:2px;color:#383a55}.place-value-breakdown{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:19px 0}.place-value-breakdown>div{background:#fff;border-radius:13px;padding:13px 5px;display:grid;gap:5px}.place-value-breakdown span{font-size:25px;font-weight:900}.place-value-breakdown small{font-size:10px;color:#9295a6}.place-value-breakdown strong{font-size:12px}.pv-hundreds{color:#e58a53}.pv-tens{color:#5f9ad9}.pv-ones{color:#54ad8b}.number-build-display>p{background:#fff;border-radius:10px;padding:10px;font-weight:800;color:#5c5d7a}.math-lab-tip{background:#fff7df;border:1px solid #f4e8bd;color:#876b2b;border-radius:15px;padding:15px 17px;line-height:1.6;font-size:12px}.addition-lab{grid-template-columns:1fr 1fr}.addition-equation{display:flex;align-items:center;gap:10px;margin:22px 0 8px;font-family:Nunito,sans-serif;font-size:25px}.addition-equation b{color:#b3a7e7}.addition-equation strong{color:#3c9b75}.addition-visual{background:#f7f7fc;border-radius:17px;padding:18px;display:grid;gap:15px}.block-group{display:grid;gap:9px}.block-label{font-size:11px;font-weight:800;color:#85899c}.counting-blocks{display:flex;flex-wrap:wrap;gap:4px;min-height:18px}.count-block{display:block;width:12px;height:12px;border-radius:3px;background:#8b7ce4}.block-group:nth-child(3) .count-block{background:#68c5a1}.count-block.block-ten{margin-left:3px}.plus-symbol{text-align:center;color:#aaa0df;font-size:23px;font-weight:900}.pattern-lab{display:block;max-width:none}.pattern-sequence{display:flex;gap:10px;justify-content:center;margin:24px 0}.pattern-sequence span{display:grid;place-items:center;width:70px;height:70px;border-radius:16px;background:#f0edff;color:#6555c9;font-size:24px;font-weight:900}.pattern-sequence .missing-pattern{background:#fff0cf;color:#9a6a18;border:2px dashed #dfb85c}.pattern-options{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.pattern-option{border:1px solid #e8e8f1;background:#fff;border-radius:12px;min-width:75px;padding:13px;font-weight:900;font-size:17px;color:#454962}.pattern-option:hover{background:#f0edff;border-color:#cfc6ff}.pattern-feedback{text-align:center;padding:15px;color:#85899c;font-size:13px}.pattern-feedback.is-correct{color:#2b8a62;font-weight:800}.pattern-lab .button{display:flex;margin:0 auto}.nav-item[data-nav="playground"] .nav-icon{font-size:16px}
@media(max-width:850px){.math-lab-card{grid-template-columns:1fr;padding:19px}.number-build-display{max-width:none}.addition-lab{grid-template-columns:1fr}.pattern-sequence{gap:6px}.pattern-sequence span{width:54px;height:54px;font-size:20px}}
@media(max-width:680px){.playground-tabs{display:grid;grid-template-columns:1fr}.playground-tab{text-align:left}.place-value-control{grid-template-columns:85px minmax(60px,1fr) 32px;gap:7px}.built-number{font-size:52px}.pattern-sequence span{width:48px;height:48px}.pattern-options{gap:7px}.pattern-option{min-width:60px}}

.maths-playground-promo{width:100%;display:flex;align-items:center;gap:14px;text-align:left;margin-top:18px;padding:17px 20px;border:1px solid #e6e0ff;border-radius:17px;background:linear-gradient(100deg,#f1eeff,#f1f8ff);color:#383a55;transition:transform .18s,box-shadow .18s}.maths-playground-promo:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.promo-icon{width:43px;height:43px;display:grid;place-items:center;background:#fff;border-radius:13px;font-size:25px}.promo-copy{display:grid;gap:4px;flex:1}.promo-copy strong{font-family:Nunito,sans-serif;font-size:14px}.promo-copy small{font-size:11px;color:#85899c}.promo-arrow{font-size:24px;color:#7665d7;font-weight:800}@media(max-width:680px){.maths-playground-promo{padding:14px;gap:10px}.promo-copy strong{font-size:12px}.promo-copy small{font-size:10px}}

/* Learner profiles: multiple children can share one device without mixing progress. */
.profile-button{display:flex;align-items:center;gap:9px;border:1px solid #e8e8f1;background:#fff;border-radius:15px;padding:5px 10px 5px 5px;color:var(--ink);text-align:left;min-width:132px;transition:border-color .18s,box-shadow .18s}.profile-button:hover{border-color:#d4cdfb;box-shadow:0 5px 16px #7565d715}.profile-button .avatar{width:36px;height:36px;display:grid;place-items:center;border-radius:12px;background:#fff1d9;font-size:22px}.profile-button-copy{display:grid;gap:2px;min-width:0}.profile-button-copy strong{font-family:Nunito,sans-serif;font-size:11px;max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-button-copy small{font-size:9px;color:#9a9caf}.profile-caret{margin-left:auto;color:#8c87b9;font-size:16px}.profile-modal-backdrop[hidden]{display:none!important}.profile-modal-backdrop{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:rgba(35,39,58,.48);backdrop-filter:blur(7px);overflow:auto}.profile-modal{position:relative;width:min(100%,570px);max-height:min(92vh,900px);overflow:auto;background:#fff;border:1px solid #f0eef9;border-radius:25px;padding:30px;box-shadow:0 25px 90px #25243c38;animation:profile-pop .2s ease}.profile-modal-close{position:absolute;top:15px;right:16px;width:34px;height:34px;border:0;border-radius:11px;background:#f5f4fb;color:#6e7085;font-size:24px;line-height:1}.profile-modal-kicker{font-size:9px;letter-spacing:1.5px;font-weight:900;color:#8d7de0}.profile-modal h2{font-family:Nunito,sans-serif;font-size:27px;letter-spacing:-.8px;margin:9px 35px 7px 0;color:#2c3044}.profile-modal-intro{font-size:12px;line-height:1.7;color:#85899c;margin:0 0 17px;max-width:440px}.profile-list{display:grid;gap:9px;margin-bottom:21px}.learner-card{display:flex;align-items:center;gap:8px;padding:6px;border:1px solid #ececf4;border-radius:15px;background:#fff}.learner-card.is-current{border-color:#c9c0ff;background:#f9f8ff}.learner-select{display:flex;align-items:center;gap:11px;flex:1;min-width:0;border:0;background:transparent;text-align:left;padding:5px;color:var(--ink)}.learner-avatar{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#f1efff;font-size:25px;flex:0 0 auto}.learner-card-copy{display:grid;gap:4px;min-width:0}.learner-card-copy strong{font-family:Nunito,sans-serif;font-size:13px;overflow-wrap:anywhere}.learner-card-copy small{font-size:10px;color:#8f92a5}.learner-selected-mark{margin-left:auto;color:#8a80ce;font-size:10px;font-weight:800;white-space:nowrap}.learner-edit{border:0;background:#f5f4fb;border-radius:9px;padding:8px 10px;color:#77758e;font-size:10px;font-weight:800}.profile-form-wrap{border-top:1px solid #efeff6;padding-top:18px}.profile-form-wrap h3{font-family:Nunito,sans-serif;font-size:16px;margin:0 0 13px}.profile-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.profile-field{display:grid;gap:7px}.profile-field>span{font-size:10px;color:#777d92;font-weight:800}.profile-field input,.profile-field select{width:100%;min-width:0;border:1px solid #e3e5ef;border-radius:11px;background:#fff;padding:11px 12px;color:#41465c;font-size:12px}.profile-field:first-child{grid-column:1/-1}.profile-form-actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px;margin-top:3px}.profile-local-note{display:flex;align-items:center;gap:7px;color:#9a9bad;font-size:10px;margin:17px 0 0}.modal-open{overflow:hidden}@keyframes profile-pop{from{opacity:0;transform:translateY(7px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:680px){.profile-button{min-width:0;padding:3px;border-radius:12px;gap:0}.profile-button .avatar{width:32px;height:32px;border-radius:10px;font-size:19px}.profile-button-copy,.profile-caret{display:none}.topbar-right{gap:6px}.profile-modal-backdrop{padding:10px;align-items:center}.profile-modal{padding:23px 17px;border-radius:21px;max-height:95vh}.profile-modal h2{font-size:23px}.learner-select{gap:8px}.learner-avatar{width:38px;height:38px;font-size:22px}.learner-selected-mark{font-size:9px}.profile-form{grid-template-columns:1fr}.profile-field:first-child,.profile-form-actions{grid-column:auto}.profile-form-actions .button{flex:1}}

/* Phase 1 expansion: number line, subtraction, fraction pizza and guided challenges */
.math-challenge{margin-top:22px;padding:16px;border-radius:15px;background:#fff;border:1px solid #eceaf8;display:grid;gap:9px}.math-challenge>strong{color:#5045a2;font-size:13px}.math-challenge>p{font-size:12px;color:#73778c;line-height:1.6;margin:0}.math-challenge .button{justify-self:start}.activity-feedback{min-height:18px;margin:4px 0 0;color:#7d8297;font-size:12px;line-height:1.5}.activity-feedback.is-correct{color:#248257;font-weight:800}.activity-feedback.is-try-again{color:#9b6a1a}.block-takeaway{background:#f08c8c!important;opacity:.82}.math-result-strip{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #e7e8f0;padding-top:12px;color:#777b90;font-size:12px}.math-result-strip strong{font-size:25px;color:#3c9b75;font-family:Nunito,sans-serif}.number-line-lab{grid-template-columns:1.3fr .7fr}.number-line-side{min-height:250px;border-radius:18px;background:linear-gradient(145deg,#eff8ff,#f4f1ff);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:24px}.number-line-big{font-family:Nunito,sans-serif;font-size:76px;font-weight:1000;letter-spacing:-3px;color:#6254c6}.number-line-side p,.number-line-steps{font-size:12px;color:#747a91;line-height:1.6}.number-line-steps{padding:10px 12px;border-radius:12px;background:#fff}.number-line-track{height:92px;position:relative;margin:30px 8px 10px}.number-line-rail{position:absolute;left:0;right:0;top:29px;height:6px;border-radius:99px;background:#d9d3fb}.number-line-marker{position:absolute;top:0;transform:translateX(-50%);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#6d5bd0;color:white;font-size:10px;font-weight:900;box-shadow:0 4px 12px #6d5bd044;z-index:2}.number-line-tick{position:absolute;top:27px;transform:translateX(-50%);display:grid;justify-items:center;gap:7px}.number-line-tick i{width:2px;height:12px;background:#a9a2d7}.number-line-tick small{font-size:9px;color:#777b90}.number-line-tick.is-current i{height:18px;background:#6d5bd0}.fraction-lab{grid-template-columns:1fr .8fr}.fraction-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:18px 0}.fraction-controls label{display:flex;align-items:center;gap:8px;font-size:12px;color:#73778c}.fraction-controls select{border:1px solid #e3e4ef;border-radius:9px;padding:8px;background:#fff;color:#454962}.fraction-controls>span{font-size:11px;color:#6254c6;font-weight:800}.fraction-pizza{--fraction-parts:4;display:grid;grid-template-columns:repeat(var(--fraction-parts),minmax(0,1fr));gap:5px;margin:18px 0;min-height:100px}.fraction-slice{min-height:86px;border:2px solid #e6a14a;border-radius:12px 6px 12px 6px;background:#fff0c8;color:#fff;font-size:24px;font-weight:900;transition:background .15s,transform .15s}.fraction-slice.is-shaded{background:#f5a84f;border-color:#d8872e;box-shadow:inset 0 0 0 4px #ffd27f}.fraction-slice:hover{transform:translateY(-2px)}.fraction-answer{display:flex;align-items:center;justify-content:center;gap:9px;margin:12px 0 18px;color:#494d67;font-weight:900}.fraction-answer span{display:grid;place-items:center;min-width:36px;padding:7px;border-radius:8px;background:#f1efff;color:#6254c6}.fraction-answer i{width:22px;height:2px;background:#8580a9}.fraction-answer strong{margin-left:8px;font-size:20px}.fraction-side{border-radius:18px;background:linear-gradient(145deg,#fff6e8,#fff0d9);padding:22px;text-align:center}.fraction-big-icon{font-size:54px}.fraction-side h3{font-family:Nunito,sans-serif;color:#554b3f}.fraction-side>p{font-size:12px;color:#887968;line-height:1.6}.fraction-quiz{margin-top:22px;background:#fff;border-radius:14px;padding:15px;text-align:left}.fraction-quiz>strong{font-size:12px;color:#6b583f}.fraction-quiz>p{font-size:12px;line-height:1.6;color:#777b90}.fraction-choices{display:flex;gap:7px;flex-wrap:wrap}.fraction-choice{border:1px solid #e8dfd1;border-radius:9px;background:#fffaf2;padding:9px 12px;color:#66533f;font-weight:800}.fraction-choice:hover{background:#fff0cf;border-color:#e7bd73}.place-value-breakdown{grid-template-columns:repeat(auto-fit,minmax(65px,1fr))}.pv-thousands{color:#8d78c9}
@media(max-width:850px){.number-line-lab,.fraction-lab{grid-template-columns:1fr}.number-line-side{min-height:180px}.fraction-pizza{min-height:70px}.fraction-slice{min-height:65px}}
@media(max-width:680px){.math-challenge{padding:13px}.math-challenge .button{width:100%;justify-content:center}.fraction-controls{align-items:flex-start;flex-direction:column}.fraction-pizza{gap:3px}.fraction-slice{min-height:54px;font-size:18px}.number-line-track{margin-left:4px;margin-right:4px}.number-line-tick small{font-size:8px}}
.math-answer-input{width:100%;max-width:230px;border:1px solid #e3e4ef;border-radius:10px;padding:11px 12px;background:#fff;color:#454962;font:700 14px Nunito,sans-serif;outline:none}.math-answer-input:focus{border-color:#9a8de9;box-shadow:0 0 0 3px #9a8de922}.math-challenge-actions{display:flex;gap:8px;flex-wrap:wrap}.math-challenge-actions .button{font-size:11px;padding:10px 13px}

/* Phase 2 — Geography and GK Explorer */
.geo-tabs{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0 17px}.geo-tab{border:1px solid #e8e8f1;background:#fff;color:#777b90;border-radius:13px;padding:11px 15px;font-weight:800;font-size:12px}.geo-tab.active{background:#eaf4ff;border-color:#c9defb;color:#3268a8}.geo-activity-panel{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}.geo-intro-strip{display:flex;align-items:center;gap:15px;padding:20px 22px;background:linear-gradient(110deg,#eaf4ff,#f1f0ff);border:1px solid #e2e9f7;border-radius:19px}.geo-intro-emoji{display:grid;place-items:center;flex:0 0 54px;height:54px;border-radius:16px;background:#fff;font-size:29px}.geo-intro-strip>div:nth-child(2){flex:1;min-width:0}.geo-intro-strip strong{font-family:Nunito,sans-serif;font-size:17px;color:#30354b}.geo-intro-strip p{margin:5px 0 0;color:#7d8499;font-size:12px;line-height:1.6}.geo-count{white-space:nowrap;border-radius:99px;background:#fff;padding:7px 10px;color:#6b70a3;font-size:9px;letter-spacing:.7px;font-weight:900}.geo-region-filters{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0}.geo-region{border:1px solid #e6e7f0;background:#fff;color:#7d8296;border-radius:99px;padding:9px 13px;font-size:11px;font-weight:800}.geo-region.active{background:#30354b;border-color:#30354b;color:#fff}.geo-states-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(250px,.75fr);gap:16px;align-items:start}.geo-state-browser,.geo-state-detail,.geo-country-card,.geo-quiz-card,.geo-quiz-side{background:#fff;border:1px solid #e9ebf2;border-radius:19px;box-shadow:0 8px 26px rgba(46,50,83,.035)}.geo-state-browser{padding:19px}.geo-section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.geo-section-title h2{font-family:Nunito,sans-serif;font-size:18px;margin:0}.geo-section-title span{color:#9699aa;font-size:10px}.geo-state-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.geo-state-card{display:grid;justify-items:start;align-content:start;gap:6px;min-width:0;text-align:left;border:1px solid #eceef4;background:#fff;border-radius:13px;padding:12px;transition:transform .15s,border-color .15s,background .15s}.geo-state-card:hover{transform:translateY(-2px);border-color:#c8d8f7}.geo-state-card.selected{border-color:#8eb4ed;background:#f1f7ff;box-shadow:inset 0 0 0 1px #8eb4ed}.geo-state-card>span{font-size:22px}.geo-state-card strong{font-size:11px;line-height:1.35;color:#42465c;overflow-wrap:anywhere}.geo-state-card small{font-size:9px;color:#a0a3b2}.geo-state-detail{padding:22px;position:sticky;top:18px}.geo-detail-art{height:120px;display:grid;place-items:center;position:relative;overflow:hidden;border-radius:15px;background:linear-gradient(135deg,#fff0d7,#ffe5ce);font-size:54px;margin-bottom:19px}.geo-detail-art:before,.geo-detail-art:after{content:"";position:absolute;border:1px solid #e9b77866;border-radius:50%;width:150px;height:150px}.geo-detail-art:after{width:100px;height:100px}.geo-detail-art span{position:absolute;top:16px;right:22px;font-size:20px;color:#e1a44e}.geo-state-detail h2{font-family:Nunito,sans-serif;font-size:24px;margin:7px 0 15px;letter-spacing:-.4px}.geo-capital-label{font-size:9px;font-weight:900;letter-spacing:1.2px;color:#a0a3b2}.geo-capital{font-family:Nunito,sans-serif;font-size:25px;font-weight:1000;color:#5c6fc5;margin:5px 0 10px;overflow-wrap:anywhere}.geo-state-detail>p{font-size:12px;line-height:1.7;color:#7c8194;margin:0 0 16px}.geo-detail-tip{display:flex;align-items:flex-start;gap:8px;padding:12px;border-radius:12px;background:#fff7e5;color:#8b6a2d;font-size:10px;line-height:1.6;margin-bottom:15px}.geo-state-detail .button{width:100%;justify-content:center}.geo-country-search{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #e8e9f1;border-radius:13px;padding:0 13px;max-width:500px;margin:18px 0}.geo-country-search>span{font-size:23px;color:#9a9cb0}.geo-country-search input{border:0;outline:0;flex:1;min-width:0;padding:13px 0;background:transparent;color:#42465c;font-size:12px}.geo-country-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.geo-country-card{display:flex;align-items:center;gap:12px;padding:15px;min-width:0;position:relative}.geo-country-flag{width:54px;height:54px;display:grid;place-items:center;border-radius:14px;background:#f4f5fa;font-size:34px;flex:0 0 auto}.geo-country-copy{display:grid;gap:5px;min-width:0}.geo-country-copy strong{font-family:Nunito,sans-serif;font-size:13px;overflow-wrap:anywhere}.geo-country-copy span{font-size:10px;color:#85899c;line-height:1.5}.geo-country-copy b{color:#5c6fc5}.geo-country-copy small{font-size:9px;color:#a0a3b2}.geo-country-star{position:absolute;right:11px;top:9px;color:#d7d1f8;font-size:12px}.geo-footnote{color:#9699aa;font-size:10px;line-height:1.6;margin:16px 2px}.geo-empty{background:#fff;border:1px dashed #e2e4ee;border-radius:15px;padding:25px;color:#8c90a2;font-size:12px;grid-column:1/-1}.geo-quiz-card{padding:27px;display:flex;flex-direction:column;align-items:center;text-align:center;max-width:760px;margin:0 auto;width:100%}.geo-quiz-top{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%}.geo-quiz-badge{border-radius:99px;background:#fff1d5;color:#966a21;padding:8px 11px;font-size:9px;font-weight:900;letter-spacing:.5px}.geo-quiz-number{font-size:9px;color:#a0a3b2;font-weight:900;letter-spacing:1px}.geo-quiz-illustration{display:grid;place-items:center;width:92px;height:92px;background:linear-gradient(140deg,#eaf4ff,#f0edff);border-radius:27px;font-size:48px;margin:24px 0 18px}.geo-quiz-card h2{font-family:Nunito,sans-serif;font-size:28px;letter-spacing:-.6px;margin:9px 0;max-width:560px}.geo-quiz-card h2 em{color:#6555c9;font-style:normal}.geo-quiz-help{color:#85899c;font-size:12px;margin:3px 0 18px}.geo-quiz-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;width:min(100%,570px)}.geo-quiz-option{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;border:1px solid #e8e8f1;border-radius:12px;background:#fff;padding:14px;color:#4b5067;font-weight:800;font-size:12px;min-width:0}.geo-quiz-option span{color:#aaa4d8}.geo-quiz-option:hover:not(:disabled){border-color:#c7bfff;background:#f8f6ff}.geo-quiz-option:disabled{cursor:default;opacity:.76}.geo-quiz-feedback{min-height:22px;font-size:12px;color:#9699aa;line-height:1.6;margin:17px 0 4px}.geo-quiz-feedback.correct{color:#23875a;font-weight:800}.geo-quiz-feedback.try-again{color:#a16d25}.geo-quiz-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:8px}.geo-quiz-side{padding:22px;max-width:760px;margin:14px auto 0;width:100%;display:grid;grid-template-columns:auto 1fr;gap:5px 14px;align-items:center}.geo-quiz-side-icon{font-size:35px;grid-row:span 2}.geo-quiz-side h3{font-family:Nunito,sans-serif;font-size:16px;margin:0}.geo-quiz-side>p{font-size:11px;line-height:1.7;color:#85899c;margin:0}.geo-quiz-score{grid-column:1/-1;display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid #eceef4;padding-top:13px;margin-top:10px}.geo-quiz-score span{font-size:10px;color:#85899c}.geo-quiz-score strong{font-family:Nunito,sans-serif;font-size:22px;color:#6254c6}.geo-quiz-score small{font-size:9px;color:#a0a3b2}.nav-item[data-nav="geography"] .nav-icon{font-size:16px}
@media(max-width:1000px){.geo-states-layout{grid-template-columns:1fr}.geo-state-detail{position:static}.geo-country-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.geo-tabs{display:grid;grid-template-columns:1fr}.geo-tab{text-align:left}.geo-intro-strip{padding:15px;gap:10px;align-items:flex-start}.geo-intro-emoji{flex-basis:43px;height:43px;font-size:24px}.geo-intro-strip strong{font-size:14px}.geo-intro-strip p{font-size:10px}.geo-count{display:none}.geo-region-filters{gap:6px}.geo-region{font-size:10px;padding:8px 10px}.geo-state-browser{padding:12px}.geo-state-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.geo-state-card{padding:10px}.geo-state-card strong{font-size:10px}.geo-state-detail{padding:16px}.geo-country-grid{grid-template-columns:1fr;gap:9px}.geo-country-card{padding:12px}.geo-quiz-card{padding:17px}.geo-quiz-card h2{font-size:23px}.geo-quiz-options{grid-template-columns:1fr}.geo-quiz-option{padding:13px}.geo-quiz-top{align-items:flex-start;flex-direction:column}.geo-quiz-side{padding:16px}}

/* Phase 2.1 — directly clickable India state/UT map */
.geo-map-frame{border:1px solid #e7eaf2;background:linear-gradient(180deg,#f8fbff,#f7f6ff);border-radius:17px;padding:12px;margin:12px 0 15px;overflow:hidden}
.geo-interactive-map{min-height:260px;display:grid;place-items:center;position:relative}
.geo-interactive-map svg{display:block;width:100%;max-width:560px;height:auto;max-height:560px;overflow:visible}
.geo-map-loading,.geo-map-fallback{padding:30px 18px;text-align:center;color:#7c8298;font-size:12px;line-height:1.7}
.geo-map-fallback strong{color:#42465c;font-size:14px}
.geo-map-fallback p{margin:6px 0 0}
.geo-map-region{cursor:pointer;outline:none;transition:opacity .16s ease,filter .16s ease}
.geo-map-region path{fill:#d9e8fb;stroke:#fff;stroke-width:2.1;stroke-linejoin:round;vector-effect:non-scaling-stroke;transition:fill .14s ease,stroke .14s ease}
.geo-map-region:nth-child(6n+2) path{fill:#d8f0e5}.geo-map-region:nth-child(6n+3) path{fill:#f9e4c5}.geo-map-region:nth-child(6n+4) path{fill:#e6defb}.geo-map-region:nth-child(6n+5) path{fill:#f8dfe5}.geo-map-region:nth-child(6n+6) path{fill:#d9eef3}
.geo-map-region:hover path,.geo-map-region:focus path{fill:#b8d1ff;stroke:#466eb5;stroke-width:3.1}
.geo-map-region.selected path{fill:#ffcf72;stroke:#8d641e;stroke-width:3}
.geo-map-region.region-muted{opacity:.28}
.geo-map-region.region-muted:hover,.geo-map-region.region-muted:focus{opacity:.8}
.geo-map-legend{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid #e8eaf3;padding:10px 3px 0;color:#888da2;font-size:10px}
.geo-map-legend>span:first-child{display:flex;align-items:center;gap:7px}.geo-map-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;background:#ffcf72;border:1px solid #d7a744}
.geo-map-source a{color:#5c6fc5;text-decoration:underline;text-underline-offset:2px}
.geo-state-list-details{margin-top:12px;border:1px solid #eceef4;background:#fff;border-radius:14px;padding:0 13px}
.geo-state-list-details summary{cursor:pointer;list-style:none;padding:14px 2px;color:#4a5068;font-size:12px;font-weight:800;display:flex;justify-content:space-between;gap:12px}
.geo-state-list-details summary::-webkit-details-marker{display:none}.geo-state-list-details summary:after{content:'＋';color:#7770c7}.geo-state-list-details[open] summary:after{content:'−'}
.geo-state-list-details summary span{margin-left:auto;color:#9297aa;font-size:10px;font-weight:600}
.geo-state-list-details .geo-state-grid{padding:0 0 14px}
@media(max-width:680px){.geo-map-frame{padding:8px}.geo-interactive-map{min-height:210px}.geo-interactive-map svg{max-height:430px}.geo-map-legend{font-size:9px}.geo-state-list-details summary{font-size:11px}}

/* Phase 3 — Learning Adventure System */
.adventure-hero{display:flex;justify-content:space-between;align-items:center;gap:22px;min-height:190px;padding:26px 31px;border-radius:24px;background:linear-gradient(110deg,#e9e6ff,#f1efff 60%,#e2f3ed);overflow:hidden;position:relative}
.adventure-hero-copy{position:relative;z-index:2;max-width:570px}.adventure-hero-copy .eyebrow{color:#7163c8}.adventure-hero h2{font-family:Nunito,sans-serif;font-size:27px;letter-spacing:-.7px;margin:7px 0}.adventure-hero p{font-size:12px;color:#777d94;line-height:1.7;max-width:450px;margin:0 0 14px}.adventure-progress-track{height:8px;max-width:430px;border-radius:20px;background:#ffffffa6;overflow:hidden}.adventure-progress-track span{display:block;height:100%;width:0;background:#7665d7;border-radius:20px;transition:width .3s}.adventure-hero-copy>small{display:block;color:#777d94;font-size:10px;margin-top:7px}.adventure-hero-art{width:185px;height:135px;display:grid;place-items:center;position:relative;flex:0 0 auto}.adventure-hero-art>span{font-size:91px;filter:drop-shadow(0 8px 6px #554c9130);transform:rotate(-7deg)}.adventure-hero-art i{position:absolute;font-style:normal;font-size:28px;color:#f2b34f;top:8px;left:20px}.adventure-hero-art b{position:absolute;font-size:26px;right:9px;bottom:12px}.mission-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.mission-card{background:#fff;border:1px solid #eceef4;border-radius:19px;padding:17px;min-width:0;display:flex;flex-direction:column;box-shadow:0 8px 24px #34375105}.mission-card.peach{background:linear-gradient(160deg,#fff 60%,#fff0e6)}.mission-card.mint{background:linear-gradient(160deg,#fff 60%,#e9f9f0)}.mission-card.sky{background:linear-gradient(160deg,#fff 60%,#eaf2ff)}.mission-card.mission-done{border-color:#a9ddc1}.mission-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.mission-number{font-size:9px;letter-spacing:1px;font-weight:900;color:#9b9caf}.mission-state{font-size:9px;font-weight:900;color:#7e72ca;background:#f1efff;padding:6px 8px;border-radius:20px}.mission-done .mission-state{color:#31865c;background:#e1f7eb}.mission-art{font-size:39px;margin:17px 0 7px}.mission-card h3{font-family:Nunito,sans-serif;font-size:18px;margin:0 0 6px}.mission-card p{font-size:11px;color:#85899d;line-height:1.6;margin:0 0 18px;min-height:36px}.mission-card-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.mission-card-bottom>span{font-size:9px;color:#989bad}.mission-card-bottom .button{padding:10px 12px;font-size:10px}.adventure-lower-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.adventure-panel{min-width:0}.adventure-panel h3{font-family:Nunito,sans-serif;font-size:19px;margin:12px 0 5px}.adventure-panel-intro{font-size:11px;color:#8d91a3;line-height:1.6;margin:0 0 14px}.badge-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.achievement-item{display:flex;align-items:center;gap:9px;border:1px solid #e9ebf3;border-radius:12px;padding:10px;min-width:0;background:#fafaff}.achievement-item.earned{background:#f0fbf4;border-color:#d5efdf}.achievement-item.locked{opacity:.62}.achievement-icon{font-size:25px;flex:0 0 auto;filter:grayscale(.65)}.achievement-item.earned .achievement-icon{filter:none}.achievement-copy{display:grid;gap:3px;min-width:0}.achievement-copy strong{font-size:10px}.achievement-copy small{font-size:9px;color:#9094a5;line-height:1.35}.achievement-mark{margin-left:auto;font-size:12px;flex:0 0 auto}.revision-list{display:grid;gap:8px}.revision-item{display:flex;align-items:center;gap:9px;padding:10px;border-radius:12px;background:#fff8ec;border:1px solid #f5e8cf}.revision-icon{font-size:22px;flex:0 0 auto}.revision-copy{display:grid;gap:4px;min-width:0;flex:1}.revision-copy strong{font-size:10px;line-height:1.4}.revision-copy small{font-size:9px;color:#99909a}.revision-action{border:0;border-radius:9px;width:30px;height:30px;background:#fff;color:#8b6e35;font-size:18px;flex:0 0 auto}.revision-empty{text-align:center;padding:19px 12px;color:#8e92a3}.revision-empty>span{font-size:29px}.revision-empty strong{display:block;color:#555b71;font-size:11px;margin-top:7px}.revision-empty p{font-size:10px;line-height:1.6;max-width:250px;margin:6px auto}.mastery-panel{margin-top:18px}.mastery-panel .section-heading{align-items:center;margin-bottom:17px}.mastery-legend{font-size:9px;color:#9295a7;white-space:nowrap}.mastery-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px 24px}.mastery-row{display:flex;align-items:center;gap:10px;min-width:0}.mastery-topic-icon{width:37px;height:37px;border-radius:11px;background:#f1efff;display:grid;place-items:center;font-size:20px;flex:0 0 auto}.mastery-topic-copy{min-width:0;flex:1;display:grid;gap:4px}.mastery-topic-copy strong{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mastery-topic-copy small{font-size:9px;color:#9699aa}.mastery-track{height:5px;background:#f0f1f6;border-radius:20px;overflow:hidden;margin-top:2px}.mastery-track span{height:100%;display:block;border-radius:20px;background:#b7b0e8}.mastery-track .mastery-practising{background:#78c5a0}.mastery-track .mastery-confident{background:#f1bd59}.mastery-level{font-size:17px;flex:0 0 auto}
@media(max-width:1100px){.mission-grid{grid-template-columns:1fr 1fr}.adventure-hero-art{width:130px}.adventure-hero-art>span{font-size:75px}}
@media(max-width:760px){.adventure-hero{padding:22px;min-height:0}.adventure-hero h2{font-size:23px}.adventure-hero-art{width:75px;height:95px}.adventure-hero-art>span{font-size:52px}.adventure-hero-art i{font-size:18px;left:0}.adventure-hero-art b{font-size:18px;right:0}.mission-grid{grid-template-columns:1fr}.mission-card{padding:15px}.mission-art{margin:10px 0 4px}.mission-card p{min-height:0}.adventure-lower-grid{grid-template-columns:1fr}.badge-grid{grid-template-columns:1fr 1fr}.mastery-grid{grid-template-columns:1fr}.mastery-panel .section-heading{align-items:flex-start;flex-direction:column}.mastery-legend{white-space:normal}.adventure-hero-copy{min-width:0}.adventure-hero-art{flex-shrink:0}}

/* Phase 4 — adaptive practice and sentence ordering */
.ordering-instructions{font-size:11px;color:#85899d;margin:4px 0 12px}.ordering-list{list-style:none;padding:0;margin:0;display:grid;gap:8px;max-width:480px}.ordering-item{display:flex;align-items:center;gap:11px;background:#f8f8ff;border:1px solid #e7e6f4;border-radius:12px;padding:9px 11px;min-width:0}.ordering-grip{width:25px;height:25px;display:grid;place-items:center;background:#e9e6ff;border-radius:8px;color:#7568bf;font-size:10px;font-weight:900;flex:0 0 auto}.ordering-word{font-size:13px;font-weight:800;color:#454b63;flex:1}.ordering-controls{display:flex;gap:5px}.ordering-controls button{border:1px solid #e0e2ed;background:#fff;color:#6d68b7;border-radius:7px;width:29px;height:29px;font-weight:900}.ordering-controls button:disabled{opacity:.3;cursor:not-allowed}
.adaptive-recommendation{display:flex;align-items:center;gap:15px;margin-top:17px;padding:19px 21px;border:1px solid #dedbf7;border-radius:18px;background:linear-gradient(110deg,#f8f7ff,#fff 72%)}.adaptive-recommendation-icon{width:49px;height:49px;display:grid;place-items:center;border-radius:15px;background:#ece9ff;font-size:27px;flex:0 0 auto}.adaptive-recommendation-copy{flex:1;min-width:0}.adaptive-recommendation-copy .eyebrow{font-size:9px}.adaptive-recommendation-copy h2{font-family:Nunito,sans-serif;font-size:17px;margin:4px 0}.adaptive-recommendation-copy p{font-size:11px;color:#656b83;margin:0 0 4px}.adaptive-recommendation-copy small{font-size:9px;line-height:1.5;color:#9699aa}.adaptive-recommendation>.button{flex:0 0 auto;white-space:nowrap}@media(max-width:760px){.adaptive-recommendation{align-items:flex-start;flex-wrap:wrap;padding:15px}.adaptive-recommendation-icon{width:39px;height:39px;font-size:22px}.adaptive-recommendation-copy{width:calc(100% - 55px);flex:1}.adaptive-recommendation>.button{margin-left:54px}}
.question-count{display:flex;align-items:center;gap:7px}.question-level-pill{display:inline-flex;align-items:center;padding:4px 6px;border-radius:20px;font-size:8px;font-weight:900;letter-spacing:.5px;background:#f0efff;color:#766cc4}.question-level-pill.level-easy{background:#e8f7ee;color:#3b9065}.question-level-pill.level-challenge{background:#fff0dd;color:#a66e22}

/* Phase 5 — Interactive Science Lab */
.science-lab-intro{display:flex;align-items:center;gap:24px;padding:23px 28px;margin:18px 0;border:1px solid #dceee4;border-radius:23px;background:linear-gradient(115deg,#eaf8ee,#f5fbff 70%,#fff9e9)}.science-lab-intro>div:first-child{width:100px;height:100px;flex:0 0 auto;display:grid;place-items:center;border-radius:30px;background:#fff;box-shadow:0 12px 26px #35674b12}.science-orbit{font-size:53px}.science-lab-intro .eyebrow{font-size:9px;color:#3d9a6b;letter-spacing:1.3px;font-weight:900}.science-lab-intro h2{font-family:Nunito,sans-serif;font-size:23px;margin:5px 0}.science-lab-intro p{font-size:11px;line-height:1.65;color:#778797;margin:0 0 12px;max-width:600px}.science-steps{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.science-steps span{font-size:10px;font-weight:900;color:#3e8062;background:#fff;padding:7px 10px;border-radius:30px}.science-steps i{font-size:12px;color:#a4b9aa;font-style:normal}.science-tabs,.playlab-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.science-tab,.playlab-tab{border:1px solid #e5e7ef;background:#fff;color:#767b90;border-radius:12px;padding:11px 14px;font-family:inherit;font-size:11px;font-weight:800;cursor:pointer;transition:.18s}.science-tab.active{background:#e9f8ef;border-color:#bde6cc;color:#36815b;box-shadow:0 4px 12px #3b93620c}.playlab-tab.active{background:#efedff;border-color:#d7d1fa;color:#6e61bc;box-shadow:0 4px 12px #6656bc0c}.science-tab:hover,.playlab-tab:hover{transform:translateY(-1px)}.science-activity-panel,.play-activity-panel{min-width:0}.lab-card,.play-card{background:#fff;border:1px solid #e9ebf2;border-radius:22px;padding:24px;box-shadow:0 12px 35px #34375106}.lab-card-heading,.play-card-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:20px}.lab-kicker{display:block;font-size:9px;font-weight:900;letter-spacing:1.2px;color:#71a486}.lab-card-heading h2,.play-card-heading h2{font-family:Nunito,sans-serif;font-size:23px;letter-spacing:-.4px;margin:5px 0}.lab-card-heading p,.play-card-heading p{font-size:11px;line-height:1.6;color:#898da0;margin:0;max-width:520px}.lab-badge,.game-counter{flex:0 0 auto;border-radius:30px;background:#f2f8f4;color:#518466;padding:9px 11px;font-size:10px;font-weight:900}.lab-workspace{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:22px;align-items:stretch}.plant-stage{position:relative;min-height:365px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;overflow:hidden;border-radius:18px;background:linear-gradient(#e8f7ff 0%,#f5fcff 68%,#e4f3dd 68%,#d7e8cb 100%);padding-bottom:20px}.plant-sun{position:absolute;right:28px;top:22px;font-size:40px;filter:drop-shadow(0 4px 8px #ffcf5d4a)}.plant-plant{height:var(--plant-height,70px);width:90px;position:relative;display:flex;align-items:flex-end;justify-content:center;transition:height .35s ease;margin-bottom:-1px;z-index:2}.plant-stem{font-size:62px;line-height:1;filter:drop-shadow(0 4px 2px #478e3d19)}.plant-leaf{position:absolute;font-size:27px;top:20px}.plant-leaf.left{left:7px;transform:rotate(-28deg)}.plant-leaf.right{right:5px;transform:scaleX(-1) rotate(-22deg)}.plant-soil{width:155px;height:15px;background:#8a6547;border-radius:50%;z-index:1}.plant-pot{font-size:54px;line-height:1;margin-top:-3px;z-index:2}.plant-stage-label{position:absolute;left:12px;right:12px;bottom:9px;text-align:center;font-size:10px;font-weight:800;color:#597a56}.experiment-controls{display:flex;flex-direction:column;gap:14px}.prediction-box{background:#f8f7ff;border:1px solid #e9e5ff;border-radius:15px;padding:14px}.prediction-box>strong,.object-picker>strong{font-size:11px;color:#4f536b}.prediction-box p{font-size:10px;color:#8b8da1;margin:5px 0 10px}.prediction-options{display:flex;gap:7px;flex-wrap:wrap}.prediction-option{border:1px solid #e5e4ef;background:#fff;border-radius:10px;padding:9px 10px;font-size:10px;font-weight:800;color:#696e83;cursor:pointer}.prediction-option.selected{background:#e7e3ff;border-color:#aaa0f0;color:#6255b4}.lab-slider-label{display:grid;grid-template-columns:1fr auto;gap:7px;align-items:center;font-size:11px;font-weight:900;color:#5c6178}.lab-slider-label strong{font-size:10px;color:#8b8da0}.lab-slider-label input{grid-column:1/-1;width:100%;accent-color:#67b888}.lab-slider-label small{grid-column:1/-1;color:#a0a3b1;font-size:9px;font-weight:500;margin-top:-4px}.lab-feedback,.play-feedback{background:#f5fbf7;border:1px solid #e1f0e6;color:#548064;padding:12px 14px;border-radius:12px;font-size:11px;line-height:1.6;min-height:42px}.science-fact-strip{display:flex;gap:12px;align-items:flex-start;margin-top:18px;padding:14px 16px;border-radius:14px;background:#fff9e9;border:1px solid #f6edcf}.science-fact-strip>span{font-size:23px}.science-fact-strip p{font-size:10px;line-height:1.7;color:#7f7c71;margin:0}.science-fact-strip strong{color:#625e4d}.float-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:22px}.float-water-scene{position:relative;min-height:340px;border-radius:18px;overflow:hidden;background:linear-gradient(#e9f7ff 0 38%,#b5e3f5 38% 100%)}.water-sky{position:absolute;top:18px;left:20px;font-size:28px}.waterline{position:absolute;top:38%;left:0;right:0;height:4px;background:#78c7e8;box-shadow:0 5px 0 #8dd4eb}.water-depth{position:absolute;top:40%;left:0;right:0;bottom:0;background:repeating-linear-gradient(0deg,#a7d9ef 0 18px,#9bd1e9 18px 20px)}.float-object-result{position:absolute;left:50%;top:43%;transform:translate(-50%,-50%);font-size:55px;z-index:2;transition:top .45s ease;filter:drop-shadow(0 6px 3px #1d607722)}.float-object-result.floated{top:33%}.float-object-result.sunk{top:78%}.water-caption{position:absolute;bottom:12px;left:10px;right:10px;text-align:center;z-index:3;font-size:11px;font-weight:900;color:#3f7187}.float-controls{display:flex;flex-direction:column;gap:15px}.object-picker>strong{display:block;margin-bottom:9px}.object-options{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.object-choice{border:1px solid #e8ebf1;background:#fff;border-radius:12px;padding:10px 4px;font-size:25px;display:grid;justify-items:center;gap:4px;cursor:pointer}.object-choice small{font-size:9px;color:#7d8297;font-weight:800}.object-choice.selected{border-color:#80c7e5;background:#eaf8ff}.water-cycle-scene{height:240px;position:relative;overflow:hidden;border-radius:17px;background:linear-gradient(#e6f6ff 0 70%,#dceecb 70%)}.cycle-sun{position:absolute;right:12%;top:12%;font-size:44px}.cycle-cloud{position:absolute;top:15%;left:35%;font-size:48px}.cycle-rain{position:absolute;top:40%;left:43%;font-size:19px;letter-spacing:6px}.cycle-mountain{position:absolute;left:12%;bottom:23%;font-size:65px}.cycle-ocean{position:absolute;right:8%;bottom:9%;font-size:29px}.cycle-loop{position:absolute;left:45%;bottom:12%;font-size:24px;line-height:1.5;color:#6a8ac6;transform:rotate(-8deg)}.cycle-stage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:16px 0}.cycle-stage{border:1px solid #e6eaf1;background:#fff;border-radius:13px;padding:12px 7px;display:grid;justify-items:center;gap:5px;cursor:pointer;color:#7c8296}.cycle-stage>span{font-size:25px}.cycle-stage small{font-size:8px;letter-spacing:.7px;font-weight:900}.cycle-stage strong{font-size:10px}.cycle-stage.current{border-color:#9fceeb;background:#eef8ff;color:#3b779c;box-shadow:0 4px 13px #4a9ac10e}.cycle-detail{display:flex;gap:13px;align-items:center;padding:15px;border-radius:14px;background:#f7f8ff;border:1px solid #e8e7f5}.cycle-detail>span{font-size:34px}.cycle-detail strong{font-size:12px}.cycle-detail p{font-size:10px;color:#7c8295;line-height:1.6;margin:4px 0 0}.cycle-actions{display:flex;justify-content:space-between;gap:10px;margin:14px 0}.cycle-actions .button{font-size:10px}

/* Phase 6 — Play Lab mini-games */
.playlab-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}.playlab-stats>div{display:grid;grid-template-columns:40px 1fr;grid-template-rows:auto auto;align-items:center;column-gap:10px;padding:13px 15px;border:1px solid #ebeaf5;border-radius:15px;background:linear-gradient(120deg,#fff,#faf9ff)}.playlab-stats>div>span{grid-row:1/3;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#f0edff;font-size:20px}.playlab-stats strong{font-family:Nunito,sans-serif;font-size:21px;line-height:1.1}.playlab-stats small{font-size:9px;color:#9296a7}.play-card{max-width:900px;margin:0 auto}.play-card-heading .lab-kicker{color:#8879d2}.match-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0}.match-tile{min-height:112px;border:1px solid #e7e8f2;border-radius:15px;background:#fafaff;display:grid;place-items:center;gap:4px;cursor:pointer;transition:.18s}.match-tile>span{font-size:30px;font-weight:900;color:#545a72}.match-tile small{font-size:8px;font-weight:900;letter-spacing:.8px;color:#a0a2b2}.match-tile.word-tile>span{font-size:17px}.match-tile.selected{background:#eeebff;border-color:#a89cf0;transform:translateY(-2px)}.match-tile.matched{background:#eaf8ef;border-color:#b8e3c7;color:#43845c;cursor:default}.match-tile:disabled{opacity:1}.play-feedback{margin:15px 0;background:#f8f7ff;border-color:#e8e4ff;color:#6d64a8}.play-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.play-order-list{max-width:580px;margin:18px 0}.play-order-list .ordering-item{background:#faf9ff}.play-order-list .ordering-grip{background:#eae7ff;color:#7264c4}.number-game-card{text-align:center}.number-game-card .play-card-heading{text-align:left}.number-sequence{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin:30px 0 15px}.number-sequence span{width:65px;height:65px;display:grid;place-items:center;border-radius:17px;background:#f0edff;border:1px solid #e0dafb;color:#6b5fba;font-family:Nunito,sans-serif;font-size:23px;font-weight:900}.number-sequence .number-missing{background:#fff6df;border:2px dashed #eac76f;color:#b18426}.number-hint{font-size:11px;color:#8c91a4}.number-choices,.picture-quiz-choices{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:18px 0}.number-choices button,.picture-quiz-choices button{min-width:80px;padding:13px 18px;border-radius:12px;border:1px solid #e5e6ef;background:#fff;color:#565d75;font-size:14px;font-weight:900;cursor:pointer}.number-choices button:hover,.picture-quiz-choices button:hover{border-color:#a69bed;background:#f4f2ff}.memory-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:560px;margin:20px auto}.memory-card{aspect-ratio:1/1;max-height:120px;border:1px solid #dcd7fa;border-radius:17px;background:linear-gradient(145deg,#8275d4,#a99fe9);color:#fff;font-size:35px;font-weight:900;cursor:pointer;box-shadow:0 5px 0 #6e60bd;transition:transform .15s}.memory-card:hover{transform:translateY(-2px)}.memory-card.revealed{background:#f4f2ff;border-color:#d9d4fb;color:#6b60b9;box-shadow:0 4px 0 #dedaf5}.memory-card.matched{background:#eaf8ef;border-color:#bce4ca;color:#3b9062;box-shadow:0 4px 0 #c8ebd3}.picture-quiz-scene{display:flex;align-items:center;gap:18px;padding:20px;border-radius:18px;background:linear-gradient(110deg,#eaf7ff,#f6f2ff);margin:20px 0}.picture-quiz-scene>span{font-size:61px;width:100px;height:100px;border-radius:24px;background:#fff;display:grid;place-items:center;flex:0 0 auto}.picture-quiz-scene>div{display:grid;gap:5px}.picture-quiz-scene strong{font-family:Nunito,sans-serif;font-size:18px}.picture-quiz-scene small{font-size:11px;color:#8d91a4}.picture-quiz-question{text-align:center;font-family:Nunito,sans-serif;font-size:19px;margin:18px 0}.picture-quiz-choices button{min-width:120px}.play-card>.button{margin-top:4px}
@media(max-width:820px){.lab-workspace,.float-layout{grid-template-columns:1fr}.plant-stage{min-height:300px}.float-water-scene{min-height:280px}.lab-card,.play-card{padding:18px}.science-lab-intro{padding:19px;gap:16px}.science-lab-intro>div:first-child{width:72px;height:72px;border-radius:22px}.science-orbit{font-size:40px}.science-lab-intro h2{font-size:20px}}
@media(max-width:600px){.science-lab-intro{align-items:flex-start}.science-lab-intro>div:first-child{width:52px;height:52px;flex:0 0 auto;border-radius:16px}.science-orbit{font-size:30px}.science-steps{gap:5px}.science-steps span{font-size:9px;padding:6px 7px}.science-steps i{font-size:10px}.science-tab,.playlab-tab{padding:10px;font-size:10px}.lab-card-heading,.play-card-heading{flex-direction:column;gap:9px}.lab-card-heading h2,.play-card-heading h2{font-size:20px}.cycle-stage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cycle-stage{grid-template-columns:30px 1fr;grid-template-rows:auto auto;justify-items:start;align-items:center;padding:9px}.cycle-stage>span{grid-row:1/3}.cycle-stage small{font-size:7px}.cycle-stage strong{font-size:10px}.playlab-stats{gap:7px}.playlab-stats>div{grid-template-columns:30px 1fr;padding:10px 8px;column-gap:7px}.playlab-stats>div>span{width:29px;height:29px;font-size:16px}.playlab-stats strong{font-size:18px}.playlab-stats small{font-size:8px}.match-board{grid-template-columns:repeat(2,minmax(0,1fr))}.match-tile{min-height:88px}.number-sequence{gap:6px}.number-sequence span{width:47px;height:52px;font-size:18px;border-radius:12px}.memory-board{gap:7px}.memory-card{font-size:27px;border-radius:12px}.picture-quiz-scene{padding:14px;gap:12px}.picture-quiz-scene>span{width:70px;height:70px;font-size:43px;border-radius:18px}.picture-quiz-scene strong{font-size:15px}.picture-quiz-choices button{min-width:0;flex:1;padding:12px 9px}.cycle-actions{flex-wrap:wrap}.cycle-actions .button{flex:1}}
.science-promo{background:linear-gradient(100deg,#f0fbf4,#f8fff9);border-color:#d9f0e1}.playlab-promo{background:linear-gradient(100deg,#f4f1ff,#fcfbff);border-color:#e4defb}


/* Phase 5 interaction + responsive hardening (tablet and mobile) */
#science-view, #science-view * { box-sizing: border-box; }
#science-view { min-width: 0; }
#science-view .science-tabs { display: flex; align-items: stretch; gap: 8px; min-width: 0; }
#science-view .science-tab { min-height: 44px; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
#science-view button, #science-view input { touch-action: manipulation; }
#science-view .science-activity-panel, #science-view .lab-card,
#science-view .lab-workspace, #science-view .float-layout,
#science-view .experiment-controls, #science-view .float-controls { min-width: 0; }
#science-view .lab-card-heading > div { min-width: 0; }
#science-view .lab-card-heading p, #science-view .science-fact-strip p,
#science-view .cycle-detail p { overflow-wrap: anywhere; }
#science-view .prediction-options { align-items: stretch; }
#science-view .prediction-option { min-height: 42px; touch-action: manipulation; }
#science-view .lab-slider-label input { min-height: 30px; cursor: pointer; }
#science-view .object-choice, #science-view .cycle-stage { min-width: 0; min-height: 76px; touch-action: manipulation; }
#science-view .cycle-actions .button { min-height: 44px; }
#science-view .float-water-scene, #science-view .water-cycle-scene, #science-view .plant-stage { width: 100%; min-width: 0; }
@media (max-width: 900px) {
  #science-view .science-lab-intro { align-items: flex-start; }
  #science-view .lab-workspace, #science-view .float-layout { grid-template-columns: minmax(0, 1fr); }
  #science-view .plant-stage { min-height: 280px; }
  #science-view .float-water-scene { min-height: 260px; }
  #science-view .experiment-controls, #science-view .float-controls { gap: 12px; }
}
@media (max-width: 640px) {
  #science-view .science-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  #science-view .science-tab { padding: 10px 6px; min-height: 48px; font-size: 11px; line-height: 1.25; white-space: normal; }
  #science-view .science-lab-intro { padding: 15px; gap: 12px; border-radius: 17px; }
  #science-view .science-lab-intro > div:first-child { width: 44px; height: 44px; flex-basis: 44px; border-radius: 13px; }
  #science-view .science-orbit { font-size: 27px; }
  #science-view .science-lab-intro h2 { font-size: 18px; line-height: 1.25; }
  #science-view .science-lab-intro p { font-size: 12px; }
  #science-view .science-steps { gap: 5px; }
  #science-view .science-steps span { font-size: 10px; }
  #science-view .lab-card { padding: 14px; border-radius: 17px; }
  #science-view .lab-card-heading { flex-direction: column; gap: 8px; margin-bottom: 15px; }
  #science-view .lab-card-heading h2 { font-size: 20px; line-height: 1.25; }
  #science-view .lab-card-heading p { font-size: 12px; }
  #science-view .lab-badge { align-self: flex-start; }
  #science-view .plant-stage { min-height: 245px; }
  #science-view .float-water-scene { min-height: 235px; }
  #science-view .water-cycle-scene { height: 190px; }
  #science-view .cycle-stage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #science-view .cycle-stage { min-height: 66px; grid-template-columns: 30px minmax(0, 1fr); grid-template-rows: auto auto; justify-items: start; align-items: center; text-align: left; }
  #science-view .cycle-stage > span { grid-row: 1 / 3; }
  #science-view .cycle-stage strong { overflow-wrap: anywhere; }
  #science-view .object-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #science-view .object-choice { min-height: 68px; }
  #science-view .prediction-options { display: grid; grid-template-columns: 1fr; }
  #science-view .prediction-option { text-align: left; font-size: 12px; }
  #science-view .lab-feedback { font-size: 12px; }
  #science-view .science-fact-strip { gap: 9px; padding: 12px; }
  #science-view .science-fact-strip p { font-size: 11px; }
  #science-view .cycle-actions { display: grid; grid-template-columns: 1fr; }
  #science-view .cycle-actions .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  #science-view *, #science-view *::before, #science-view *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* A² Academy brand identity and story */
.brand-mark-a2{font-family:Nunito,sans-serif;font-weight:1000;font-size:19px;letter-spacing:-1px;background:linear-gradient(135deg,#24496c,#398d84);color:#fff;box-shadow:0 6px 14px #24496c2b}
.brand small{font-weight:900;letter-spacing:1.35px;color:#518c87}
.mobile-brand .brand-mark-a2{font-size:15px}
.a2-story{margin:34px 0 12px;padding:clamp(20px,4vw,38px);border:1px solid #e5eaf0;border-radius:26px;background:linear-gradient(145deg,#fff 0%,#f7fbfa 55%,#f7f7ff 100%);overflow:hidden}
.a2-story-heading{display:flex;align-items:center;gap:17px;margin-bottom:23px}
.a2-symbol{width:65px;height:65px;flex:0 0 auto;display:grid;place-items:center;border-radius:20px;background:#173550;color:#f6cf78;font:900 29px Nunito,sans-serif;box-shadow:0 10px 22px #17355020}
.a2-symbol sup{font-size:.55em;align-self:start;margin:11px 0 0 -5px}
.a2-story-heading h2{font:900 clamp(21px,3vw,29px)/1.2 Nunito,sans-serif;letter-spacing:-.7px;margin:5px 0 6px;color:#21364b}
.a2-story-heading p{font-size:12px;line-height:1.65;color:#748294;margin:0}
.a2-pillars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.a2-pillar{padding:21px;border-radius:18px;border:1px solid #e8edf0;background:#fff;min-width:0}
.a2-pillar-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;font-size:20px;margin-bottom:13px}
.a2-ask .a2-pillar-icon{background:#e8f2ff}.a2-acquire .a2-pillar-icon{background:#e6f5eb}
.a2-pillar h3{font:900 19px Nunito,sans-serif;margin:0 0 7px;color:#263b4e}
.a2-pillar p{font-size:12px;line-height:1.8;color:#758293;margin:0}
.a2-multiplication-note{font-size:10px;line-height:1.7;color:#8792a1;margin:13px 2px 20px}
.a2-family-note{display:flex;align-items:flex-start;gap:13px;padding:17px;border-radius:16px;background:#fff6e6;border:1px solid #f3e7cc}
.a2-family-star{display:grid;place-items:center;width:34px;height:34px;flex:0 0 auto;border-radius:11px;background:#ffe4a9;color:#93681d;font-size:20px}
.a2-family-note p{font-size:11px;line-height:1.8;color:#786a51;margin:0}.a2-family-note strong{display:inline-block;font:900 12px Nunito,sans-serif;color:#72531e;margin-bottom:3px}
.a2-story-link-wrap{display:flex;justify-content:flex-start;margin-top:16px}.a2-story-link{display:inline-flex;align-items:center;gap:9px;padding:10px 15px;border:1px solid #e7dfca;border-radius:999px;background:#fffdf8;color:#72531e;text-decoration:none;font:800 11px Nunito,sans-serif;box-shadow:0 2px 0 rgba(114,83,30,.04);transition:background .18s,border-color .18s,transform .18s}.a2-story-link span{font-size:15px;line-height:1;transition:transform .18s}.a2-story-link:hover{background:#fff4d9;border-color:#e8d19c;color:#624512;transform:translateY(-1px)}.a2-story-link:hover span{transform:translateX(3px)}.a2-story-link:focus-visible{outline:3px solid #d8c58d;outline-offset:3px}
.founder-card{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start;margin-top:16px;padding:23px;border-radius:18px;background:#173550;color:#fff}
.founder-avatar{width:62px;height:62px;display:grid;place-items:center;border:1px solid #668093;border-radius:50%;background:#244d69;color:#f5d17c;font:900 20px Nunito,sans-serif;letter-spacing:-.5px}
.founder-copy{min-width:0}.founder-copy .eyebrow{color:#9bb8c8}.founder-copy h2{font:900 clamp(20px,2.5vw,25px) Nunito,sans-serif;letter-spacing:-.5px;margin:6px 0 9px;color:#fff}
.founder-copy p{font-size:12px;line-height:1.85;color:#d5e1e9;margin:0;max-width:720px}.founder-signoff{display:inline-block;margin-top:14px;color:#f5d17c;font-size:10px;font-weight:800;letter-spacing:.2px}.founder-signoff b{padding-left:5px}
@media(max-width:680px){.a2-story{padding:18px;margin-top:25px;border-radius:20px}.a2-story-heading{align-items:flex-start;gap:12px}.a2-symbol{width:52px;height:52px;border-radius:16px;font-size:24px}.a2-pillars{grid-template-columns:1fr}.a2-pillar{padding:17px}.a2-family-note{padding:14px;gap:10px}.founder-card{grid-template-columns:1fr;padding:19px;gap:13px}.founder-avatar{width:54px;height:54px}.founder-copy p{font-size:11px}}


/* A² Academy: story-first subject activities */
.story-intro-card {
  background: linear-gradient(145deg, #fffdf7 0%, #ffffff 58%, #f2fbf7 100%);
  border: 1px solid #e4e9e5;
  border-radius: 24px;
  padding: clamp(22px, 4vw, 38px);
  box-shadow: 0 18px 50px rgba(34, 57, 47, .07);
}
.story-kicker { color: #36856a; font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.story-intro-card h2 { margin: 12px 0 22px; font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.12; letter-spacing: -.035em; }
.story-pages { display: grid; gap: 12px; }
.story-pages p { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; margin: 0; padding: 16px; border-radius: 15px; background: rgba(255,255,255,.82); border: 1px solid #edf0eb; line-height: 1.7; color: #46534d; }
.story-page-number { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; background: #e0f4e9; color: #247353; font-size: .72rem; font-weight: 800; }
.story-takeaway { display: flex; gap: 12px; align-items: flex-start; margin: 20px 0; padding: 15px 17px; background: #f1f7ff; border-radius: 15px; }
.story-takeaway > span { font-size: 1.4rem; }
.story-takeaway strong { display: block; margin-bottom: 4px; }
.story-takeaway p { margin: 0; color: #5d6b7b; line-height: 1.5; }
.story-start-button { margin-top: 2px; }

.story-hero-illustration { display:block; width:100%; max-height:290px; object-fit:cover; border-radius:18px; margin:18px 0 20px; border:1px solid #e5eee8; }
@media (max-width:640px) { .story-hero-illustration { max-height:220px; } }

.evs-explanation{margin-top:18px;padding:20px 22px;border-radius:18px;background:#f0f8ff;border:1px solid #dcecf7;color:#40566a;line-height:1.75}
.evs-explanation .story-kicker{color:#2d7095}
.evs-explanation p{margin:10px 0 8px}
.evs-explanation ul{display:flex;flex-wrap:wrap;gap:8px 22px;margin:12px 0 0;padding-left:20px}
.evs-explanation li{padding-left:2px}
@media(max-width:640px){.evs-explanation{padding:16px}.evs-explanation ul{display:block}}

/* General Knowledge expansion: interactive country spotlight and fact cards */
.geo-world-regions{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.geo-world-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(250px,.75fr);gap:16px;align-items:start}.geo-world-layout .geo-state-browser{min-width:0}.geo-world-layout .geo-country-search{max-width:none;margin:0 0 14px}.geo-country-card{width:100%;text-align:left;font:inherit;cursor:pointer;color:inherit;transition:border-color .15s,background .15s,transform .15s}.geo-country-card:hover,.geo-country-card.selected{border-color:#b8cafa;background:#f6f9ff}.geo-country-card:hover{transform:translateY(-1px)}.geo-world-detail .geo-detail-art{background:linear-gradient(135deg,#e9f6ff,#f2edff)}.geo-world-detail .geo-detail-art>span{color:#8e84d9}.geo-fact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:18px}.geo-fact-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;padding:19px;border:1px solid #e8eaf3;border-radius:18px;background:#fff;color:#34384e;min-height:205px;cursor:pointer;box-shadow:0 7px 22px #2e32530a;transition:transform .16s,border-color .16s,background .16s}.geo-fact-card:hover,.geo-fact-card.expanded{transform:translateY(-2px);border-color:#c7d7fa;background:#f9fbff}.geo-fact-icon{display:grid;place-items:center;width:53px;height:53px;border-radius:16px;background:linear-gradient(135deg,#eaf4ff,#f3efff);font-size:30px}.geo-fact-label{font-size:9px;text-transform:uppercase;letter-spacing:1px;color:#8d91a5;font-weight:900}.geo-fact-card strong{font-family:Nunito,sans-serif;font-size:16px}.geo-fact-more{display:none;font-size:12px;line-height:1.65;color:#747b92}.geo-fact-card.expanded .geo-fact-more{display:block}.geo-fact-card small{margin-top:auto;color:#6458c7;font-size:10px;font-weight:800}.geo-world-layout .geo-country-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.geo-world-layout .geo-country-card{padding:12px;gap:9px}.geo-world-layout .geo-country-flag{width:43px;height:43px;font-size:28px}.geo-world-layout .geo-country-copy strong{font-size:12px}.geo-world-layout .geo-country-copy span{font-size:10px}.geo-world-layout .geo-country-star{font-size:14px}@media(max-width:1000px){.geo-world-layout{grid-template-columns:1fr}.geo-fact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:680px){.geo-world-layout .geo-country-grid{grid-template-columns:1fr}.geo-fact-grid{grid-template-columns:1fr}.geo-fact-card{min-height:0}.geo-world-regions{gap:6px}}

/* Interactive country map */
.geo-world-map-frame{border:1px solid #e8eaf3;border-radius:16px;background:linear-gradient(180deg,#f5faff,#fbfcff);padding:10px;overflow:hidden}.geo-world-map{width:100%;min-height:230px;display:grid;place-items:center}.geo-world-map svg{display:block;width:100%;height:auto;max-height:420px}.geo-world-country{fill:#e5e9f1;stroke:#fff;stroke-width:.8;vector-effect:non-scaling-stroke;outline:none;transition:fill .15s,opacity .15s}.geo-world-country.available{fill:#b9d8f7;cursor:pointer}.geo-world-country.available:hover,.geo-world-country.available:focus{fill:#7db4ec;stroke:#426fba;stroke-width:1.6}.geo-world-country.available.selected{fill:#5f75d6;stroke:#354aa6;stroke-width:1.5}.geo-world-country:not(.available){fill:#e8ebf1}.geo-country-list-details{margin-top:14px;border:1px solid #eceef4;border-radius:13px;padding:12px;background:#fff}.geo-country-list-details summary{cursor:pointer;font-size:12px;font-weight:800;color:#555b73;display:flex;justify-content:space-between;gap:8px}.geo-country-list-details summary span{color:#9297aa;font-weight:600}.geo-country-list-details .geo-country-search{margin-top:14px}.geo-map-fallback{padding:24px;text-align:center;color:#777e94;font-size:12px;line-height:1.7}.geo-map-fallback strong{color:#3f465d}.geo-map-legend{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:8px 3px 2px;font-size:10px;color:#81879c}.geo-map-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;background:#b9d8f7;margin-right:6px}

/* World explorer: keep the map touch-friendly and prevent overflow on narrow screens. */
.geo-world-map-frame,.geo-world-layout,.geo-world-layout .geo-state-browser{min-width:0;max-width:100%;}
.geo-world-map{width:100%;min-width:0;overflow:hidden;touch-action:pan-y;}
.geo-world-map svg{width:100%;max-width:100%;height:auto;min-height:180px;max-height:none;overflow:visible;}
.geo-world-country.available{pointer-events:all;stroke-linejoin:round;cursor:pointer;touch-action:manipulation;}
.geo-country-list-details[open] .geo-country-grid{margin-top:12px;}
@media(max-width:680px){.geo-world-map-frame{padding:7px}.geo-world-map svg{min-height:150px}.geo-world-regions .geo-region{padding:8px 10px;font-size:10px}.geo-world-layout .geo-state-detail{position:static}.geo-world-layout .geo-country-card{min-height:68px}}

/* World country directory + country spotlight (no remote map dependency). */
.geo-country-explorer{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:18px;align-items:start;margin-top:18px}.geo-country-directory,.geo-country-profile{min-width:0;border:1px solid #e7eaf3;border-radius:22px;background:#fff;padding:18px;box-shadow:0 10px 28px #3037530a}.geo-country-directory .geo-section-title{margin-bottom:14px}.geo-country-directory .geo-country-search{max-width:none;margin:0 0 14px}.geo-country-directory .geo-country-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;max-height:620px;overflow:auto;padding:2px}.geo-country-directory .geo-country-card{display:flex;align-items:center;gap:10px;min-width:0;border:1px solid #e9ebf3;border-radius:14px;background:#fff;padding:11px;text-align:left;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}.geo-country-directory .geo-country-card:hover,.geo-country-directory .geo-country-card.selected{background:#f0f5ff;border-color:#a9c6fb}.geo-country-directory .geo-country-card:hover{transform:translateY(-1px)}.geo-country-directory .geo-country-flag{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:12px;background:#f4f6fb;font-size:27px}.geo-country-directory .geo-country-copy{display:flex;flex:1;min-width:0;flex-direction:column;gap:4px}.geo-country-directory .geo-country-copy strong{font-size:12px;line-height:1.3}.geo-country-directory .geo-country-copy span{font-size:10px;line-height:1.35;color:#777e94}.geo-country-directory .geo-country-star{font-size:22px;color:#9b9fb2}.geo-country-profile{padding:0;overflow:hidden;position:sticky;top:18px}.geo-profile-sky{height:175px;display:grid;place-items:center;position:relative;overflow:hidden;background:radial-gradient(circle at 70% 20%,#fff 0 3px,transparent 4px),linear-gradient(135deg,#e4f4ff,#ecebff 55%,#fceef0)}.geo-profile-sky:before,.geo-profile-sky:after{content:"";position:absolute;border:1px solid #fff9;border-radius:50%;width:210px;height:210px}.geo-profile-sky:after{width:150px;height:150px}.geo-profile-orbit{position:absolute;top:22px;right:27px;color:#a6a4d7;font-size:24px}.geo-profile-flag{font-size:76px;z-index:1;filter:drop-shadow(0 9px 8px #343d5a20)}.geo-profile-continent{position:absolute;bottom:14px;left:16px;padding:6px 10px;border-radius:99px;background:#ffffffc9;color:#646b85;font-size:10px;font-weight:900;letter-spacing:1px;text-transform:uppercase}.geo-profile-body{padding:22px}.geo-profile-body h2{margin:6px 0 18px;font-size:28px;line-height:1.15;letter-spacing:-.7px}.geo-profile-stat{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-top:1px solid #edf0f6}.geo-profile-stat>span{display:grid;place-items:center;width:39px;height:39px;flex:0 0 39px;border-radius:12px;background:#f1f4ff;font-size:20px}.geo-profile-stat>div{display:flex;flex-direction:column;gap:5px;min-width:0}.geo-profile-stat small{font-size:9px;letter-spacing:1.2px;font-weight:900;color:#9297aa}.geo-profile-stat strong{font-size:13px;line-height:1.55;color:#373c52}.geo-profile-prompt{margin:14px 0 0;padding:13px;border-radius:13px;background:#f7f8fc;color:#777e94;font-size:12px;line-height:1.7}.geo-empty-countries{grid-column:1/-1;padding:20px;color:#858ba0;font-size:13px}.geo-symbols-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(220px,.75fr);min-height:250px;overflow:hidden;border-radius:24px;background:linear-gradient(120deg,#fff6e8,#fff 53%,#eef6ff);border:1px solid #f0e8dc}.geo-symbols-hero-copy{padding:28px 30px;display:flex;flex-direction:column;align-items:flex-start}.geo-symbols-kicker{font-size:10px;letter-spacing:1.6px;font-weight:900;color:#a16d36}.geo-symbols-hero h2{margin:14px 0 9px;font-size:clamp(25px,3vw,36px);letter-spacing:-1px;line-height:1.1;color:#30354b}.geo-symbols-hero-copy>p{max-width:480px;color:#777d92;font-size:13px;line-height:1.8;margin:0}.geo-symbols-progress{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:20px;width:100%;max-width:330px;color:#777d92;font-size:10px;font-weight:900}.geo-symbols-progress>div{height:5px;flex:1;border-radius:9px;background:#e7e7ef;overflow:hidden}.geo-symbols-progress i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,#e8a451,#5f91d5);transition:width .2s}.geo-symbols-hero-art{position:relative;display:grid;place-items:center;min-height:220px;background:radial-gradient(circle at 50% 48%,#fff 0 30%,transparent 31%)}.geo-symbols-sun{position:absolute;width:180px;height:180px;border-radius:50%;background:linear-gradient(135deg,#ffe2a9,#e9f0ff);box-shadow:0 14px 45px #b7b9d22b}.geo-symbols-big-icon{z-index:1;font-size:100px;filter:drop-shadow(0 9px 7px #34375320);animation:geoSymbolFloat 3s ease-in-out infinite}.geo-symbols-art-caption{position:absolute;bottom:18px;z-index:2;padding:7px 12px;border-radius:99px;background:#ffffffd9;color:#737991;font-size:9px;letter-spacing:1.5px;font-weight:900}.geo-symbols-explorer{display:grid;grid-template-columns:minmax(230px,.8fr) minmax(0,1.2fr);gap:16px;margin-top:16px;align-items:stretch}.geo-symbols-nav{display:flex;flex-direction:column;gap:7px}.geo-symbols-choice{display:flex;align-items:center;gap:11px;padding:11px 12px;border:1px solid #e9ebf3;border-radius:14px;background:#fff;text-align:left;color:#3b4056;cursor:pointer;transition:background .15s,border-color .15s}.geo-symbols-choice>span:first-child{display:grid;place-items:center;width:40px;height:40px;flex:0 0 40px;border-radius:12px;background:#f5f5fb;font-size:23px}.geo-symbols-choice>span:nth-child(2){display:flex;flex:1;min-width:0;flex-direction:column;gap:4px}.geo-symbols-choice small{font-size:8px;letter-spacing:.8px;color:#9297aa;font-weight:900}.geo-symbols-choice strong{font-size:12px}.geo-symbols-choice>b{font-size:10px;color:#a3a7b7}.geo-symbols-choice.active{border-color:#b9cafa;background:#f1f5ff;box-shadow:0 5px 15px #7c91c20d}.geo-symbols-choice.active>span:first-child{background:#e1eaff}.geo-symbol-detail{display:grid;grid-template-columns:minmax(125px,.65fr) minmax(0,1.35fr);gap:20px;padding:23px;border:1px solid #e8eaf3;border-radius:20px;background:#fff;box-shadow:0 10px 28px #30375308}.geo-symbol-detail-art{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;min-height:180px;border-radius:17px;background:linear-gradient(145deg,#f1f7ff,#fff3e8);font-size:65px}.geo-symbol-detail-art span{font-size:9px;letter-spacing:2px;color:#9b8a79;font-weight:900}.geo-symbol-detail-copy{display:flex;flex-direction:column;align-items:flex-start}.geo-symbol-category{font-size:9px;letter-spacing:1.3px;color:#8b90a4;font-weight:900}.geo-symbol-detail-copy h3{font-size:25px;letter-spacing:-.5px;margin:8px 0;color:#30354b}.geo-symbol-detail-copy>p{font-size:13px;line-height:1.8;color:#777d92;margin:0}.geo-symbol-fact-note{display:flex;gap:10px;margin-top:15px;padding:12px;border-radius:13px;background:#f8f8fc}.geo-symbol-fact-note>span{font-size:19px}.geo-symbol-fact-note strong{font-size:11px;color:#4b5067}.geo-symbol-fact-note p{margin:4px 0 0;color:#858ba0;font-size:10px;line-height:1.6}.geo-symbol-controls{display:flex;justify-content:space-between;gap:8px;width:100%;margin-top:auto;padding-top:18px}.geo-symbol-controls button:disabled{opacity:.4;cursor:not-allowed}@keyframes geoSymbolFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media(max-width:900px){.geo-country-explorer{grid-template-columns:1fr}.geo-country-profile{position:static}.geo-symbols-explorer{grid-template-columns:1fr}.geo-symbols-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.geo-symbols-choice{min-width:0}}
@media(max-width:600px){.geo-country-directory,.geo-country-profile{padding:12px}.geo-country-directory .geo-country-grid{grid-template-columns:1fr;max-height:460px}.geo-profile-body{padding:18px}.geo-symbols-hero{grid-template-columns:1fr}.geo-symbols-hero-copy{padding:22px}.geo-symbols-hero-art{min-height:175px}.geo-symbols-big-icon{font-size:75px}.geo-symbols-nav{grid-template-columns:1fr}.geo-symbol-detail{grid-template-columns:1fr;padding:16px}.geo-symbol-detail-art{min-height:125px;font-size:54px}.geo-symbol-detail-copy h3{font-size:22px}.geo-symbol-controls button{font-size:11px;padding:10px}}

/* National-symbol question/answer flip cards */
.geo-flashcard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:22px 0 30px}.geo-flashcard{display:block;position:relative;min-width:0;min-height:250px;padding:0;border:0;background:transparent;perspective:1000px;cursor:pointer;color:#30334b;text-align:initial;font:inherit}.geo-flashcard-inner{position:relative;display:block;min-height:250px;width:100%;height:100%;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.2,.75,.2,1)}.geo-flashcard.flipped .geo-flashcard-inner{transform:rotateY(180deg)}.geo-flashcard-face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:20px;border:1px solid #e2e6f3;border-radius:20px;background:linear-gradient(145deg,#fff,#f4f7ff);box-shadow:0 10px 28px #2e32530d;backface-visibility:hidden;-webkit-backface-visibility:hidden}.geo-flashcard-front{justify-content:space-between}.geo-flashcard-back{transform:rotateY(180deg);background:linear-gradient(145deg,#fff8e9,#f0f8ff);border-color:#d7e2f4}.geo-flashcard-number{font-size:10px;letter-spacing:1.5px;font-weight:900;color:#777e9c}.geo-flashcard-icon{font-size:38px;line-height:1.2}.geo-flashcard-face strong{font-size:17px;line-height:1.35}.geo-flashcard-face small{margin-top:auto;color:#6255c7;font-size:11px;font-weight:800}.geo-flashcard-back>span:not(.geo-flashcard-number):not(.geo-flashcard-icon){font-size:12px;line-height:1.65;color:#5f6680}.geo-flashcard:focus-visible{outline:3px solid #8175e8;outline-offset:4px;border-radius:22px}@media(max-width:1000px){.geo-flashcard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.geo-flashcard-grid{grid-template-columns:1fr}.geo-flashcard,.geo-flashcard-inner{min-height:220px}}