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small{display:block;font-weight:400;font-size:12px;color:var(--muted)}.quiz-box{max-width:720px;margin:auto;text-align:center}.quiz-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin-bottom:15px}.question{font-size:clamp(24px,4vw,35px);margin:35px 0;line-height:1.9}.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answers button{min-height:80px;font-size:21px}.answers .correct{background:#d7f0da;border:2px solid #2b8546;opacity:1}.answers .wrong{background:#fbe2dc;border:2px solid #bc4f38;opacity:1}.feedback{padding:20px;border-radius:16px;margin-top:20px;background:#edf5f1;text-align:left}.feedback.wrong{background:#fcece6}.feedback strong{font-size:20px}.feedback p{font-size:14px}.quiz-box input{padding:15px;border:2px solid var(--line);border-radius:12px;width:100%;font-size:24px;color:var(--ink)}.score{font-size:72px;font-weight:900;color:var(--green);line-height:1.3}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.result-grid div{background:#f8f7f0;border-radius:12px;padding:15px}.result-grid strong{display:block;font-size:25px}.list-row{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);text-align:left}.records-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.empty{color:var(--muted);padding:20px 0}.pill{font-size:11px;border-radius:10px;padding:3px 9px;background:#edf5f1}.help{font-size:12px;color:var(--muted);margin:15px 0}footer{max-width:1120px;margin:40px auto 0;padding:25px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}footer>p{text-align:center;letter-spacing:1px}details{margin-top:20px}details p{margin:15px 0}a{color:var(--green)}.celebrate{font-size:70px}.tiny-button{padding:7px 12px;font-size:12px}.source-date{color:var(--muted)}@media(max-width:760px){header{padding:18px;align-items:start}.brand{font-size:21px}.brand small{font-size:9px;letter-spacing:0}.header-tools{flex-direction:column;gap:6px}.header-tools button{padding:6px 9px;font-size:11px}.header-tools select{padding:5px;font-size:12px}main{padding:0 14px}.intro{align-items:start}.intro .badge{font-size:11px;padding:7px}.intro p{font-size:13px}.explore-layout,.records-grid{grid-template-columns:1fr}.panel{padding:20px}.map-panel{padding:12px}.map{grid-template-rows:repeat(13,32px)}.map-note{font-size:10px}.question{margin:25px 0}.answers button{font-size:18px}.result-grid{gap:5px}.result-grid div{padding:10px;font-size:12px}.option-grid button{padding:12px}.quiz-meta{font-size:12px}nav{margin-bottom:20px;justify-content:center}nav button{padding:10px 14px}.pref-name{font-size:29px}}
/* Connected social studies learning */
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body.no-reading rt{display:none}
.comparison-source{margin-top:25px;border-top:1px solid var(--line);padding-top:15px}
.subject-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 24px}.subject-tabs button{font-size:15px;line-height:2;padding:12px 20px}.subject-tabs .active{background:var(--green);color:white}.subject-tabs small{font-size:11px;margin-left:10px;opacity:.8}.history-timeline,.civics-intro{margin-bottom:25px}.civics-intro p{line-height:2.4}.timeline-list{list-style:none;padding:0;position:relative;margin:25px 0}.timeline-list li{display:grid;grid-template-columns:95px 1fr;gap:20px;padding:5px 0 28px;position:relative}.timeline-list li:before{content:'';position:absolute;left:78px;top:24px;bottom:0;border-left:2px solid #d3e3d9}.timeline-list li:last-child:before{display:none}.timeline-year{font-weight:900;font-size:23px;color:var(--green);position:relative}.timeline-year small{font-size:11px;margin-left:4px}.timeline-list h3{line-height:2;margin:10px 0;font-size:18px}.timeline-list p{color:var(--muted);font-size:14px;line-height:2.3;margin:8px 0 16px}.timeline-game{max-width:820px;margin:auto}.timeline-game h2{line-height:2.2}.placed-events{margin:25px 0}.placed-event{display:flex;gap:20px;align-items:center;border-left:4px solid #8eaf9a;padding:16px 20px;background:#eef5f0;margin:8px 0;border-radius:0 12px 12px 0}.placed-event strong{white-space:nowrap;color:var(--green)}.placed-event span{line-height:2}.timeline-options{grid-template-columns:1fr 1fr}@media(max-width:550px){.subject-tabs{gap:7px}.subject-tabs button{font-size:12px;padding:8px 10px}.subject-tabs small{margin-left:5px}.history-timeline .card-top{align-items:start;gap:10px}.history-timeline h2{font-size:18px}.timeline-list li{grid-template-columns:70px 1fr;gap:12px}.timeline-list li:before{left:61px}.timeline-year{font-size:19px}.timeline-options{grid-template-columns:1fr}.placed-event{gap:12px;padding:12px;font-size:14px}}
[hidden]{display:none!important}.discovery-launcher{background:#edf4ee;border:1px solid #d5e4d8;border-radius:22px;padding:22px;margin-bottom:25px}.discovery-tools{display:flex;align-items:end;gap:18px}.discovery-tools>div{flex:1}.discovery-tools label{display:block;font-size:13px;margin-bottom:10px}.discovery-tools input{display:block;width:100%;border:1px solid #b1c8b8;border-radius:12px;background:white;padding:12px;color:var(--ink);font-size:16px}.discovery-tools button{min-height:50px;font-size:13px;line-height:2}.journey-picker{margin-top:18px;border-top:1px solid #cbdccd;padding-top:18px}.journey-picker summary{font-size:15px;font-weight:700;cursor:pointer;line-height:2}.journey-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.journey-card{background:white;border:1px solid var(--line);border-radius:18px;padding:18px}.journey-card h3{line-height:2;font-size:17px}.journey-card ol{margin:10px 0;padding-left:25px}.journey-card li{padding:6px 0;font-size:12px}.journey-card button{text-align:left;font-size:13px;line-height:2;padding:10px;width:100%;font-weight:500}.surprise-note{border-radius:16px;background:#fff0c7;padding:20px;margin-top:20px;line-height:2.4}.surprise-note>span{font-size:12px;letter-spacing:1px;font-weight:700;color:#7f5e19}.surprise-note p{font-size:18px;font-weight:700;margin:12px 0 0}.word-hints{padding:18px;background:#f1f5f8;border-radius:14px;line-height:2.4}.word-hints summary{font-weight:700;cursor:pointer}.word-hints dl{margin-bottom:0}.word-hints dt{font-weight:700;color:var(--green);margin-top:16px}.word-hints dd{margin-left:0;font-size:14px}@media(max-width:650px){.discovery-tools{display:block}.discovery-tools button{width:100%;margin-top:14px}.discovery-launcher{padding:16px}.journey-grid{grid-template-columns:1fr}.surprise-note p{font-size:16px}}

.hub-return{display:block;width:max-content;max-width:100%;margin:8px auto 0;padding:12px 18px;font-size:15px;font-weight:700;text-decoration:underline;text-underline-offset:4px}.backup-tools{margin:24px 0;padding:20px;border:1px solid currentColor;border-radius:16px;text-align:left;line-height:1.85}.backup-tools summary{cursor:pointer;font-weight:700;font-size:17px}.backup-tools p{font-size:15px;line-height:1.85}.backup-tools button,.backup-tools input{max-width:100%;margin:8px 0}.backup-tools button{min-height:44px}.backup-tools button:disabled{opacity:.45;cursor:not-allowed}.backup-file-label{display:block;margin-top:12px}.backup-tools a{text-decoration:underline;text-underline-offset:3px;color:inherit}.backup-tools input[type=file]{display:block;max-width:100%;font-size:14px}.backup-tools [role=status]{overflow-wrap:anywhere}

.backup-actions{display:flex;gap:8px;flex-wrap:wrap}.backup-tools textarea{display:block;width:100%;min-height:120px;max-width:100%;box-sizing:border-box;border:1px solid #9aafa5;border-radius:10px;background:#fff;color:#193d38;padding:12px;font:16px/1.5 system-ui,sans-serif;overflow-wrap:anywhere}.backup-tools textarea:focus-visible{outline:3px solid #e7a836;outline-offset:3px}.backup-tools [hidden]{display:none!important}.backup-paste{margin:16px 0;padding:12px 0;border-block:1px solid currentColor}.backup-paste summary{font-size:16px}.backup-tools>button{margin-right:8px}@media(max-width:550px){.backup-tools{padding:15px}.backup-actions>button{flex:1 1 140px}.backup-tools textarea{min-width:0}}