:root{--bg: #f4f7f5;--panel: #ffffff;--panel2: #eef4f0;--panel3: #dde8e2;--fg: #20251f;--muted: #556052;--muted2: #768172;--accent: #207f73;--accent-strong: #bd6b2c;--accent-soft: rgba(32, 127, 115, .12);--danger: #ff7d72;--warning: #8a4b12;--border: #d8e0d9;--border-strong: #aebcaf;--shadow: 0 18px 44px rgba(36, 48, 40, .08);--radius: 8px;--radiusSm: 6px;--focus: 0 0 0 3px rgba(43, 179, 159, .26)}*{box-sizing:border-box;[hidden]{display:none!important}}html,body{height:100%;overflow:hidden}body{margin:0;background:linear-gradient(135deg,rgba(43,179,159,.07),transparent 32%),linear-gradient(315deg,rgba(240,154,62,.06),transparent 28%),var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.35}a{color:inherit}.app{max-width:1760px;margin:0 auto;padding:0 18px 18px;display:flex;flex-direction:column;height:100%;gap:0;overflow:hidden}header{flex-shrink:0;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:18px 2px 16px;border-bottom:1px solid var(--border)}.titleBlock h1{margin:0;font-size:22px;letter-spacing:0}.titleBlock .sub{color:var(--muted);font-size:13px;margin-top:6px;max-width:86ch}.topActions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:flex-end}.grid{display:grid;gap:0;grid-template-columns:248px minmax(460px,.92fr) minmax(560px,1.08fr);align-items:stretch;flex-grow:1;min-height:0;background:var(--panel);border:1px solid var(--border);border-top:none;overflow:hidden}@media(max-width:1320px){html,body{overflow:auto}.app{height:auto;display:grid;overflow:visible;padding:0 14px 14px}.grid{grid-template-columns:248px 1fr;align-items:start;min-height:auto;border-top:1px solid var(--border)}.previewStack{grid-column:2}}@media(max-width:980px){.grid{grid-template-columns:1fr}.previewStack{grid-column:auto}.topicSidebar,.settingsStack,.previewStack{border-right:none;border-bottom:1px solid var(--border)}.topicSidebar{max-height:70vh}}.card{background:var(--panel);border:0;border-radius:0;box-shadow:none;overflow:visible}.cardHead{padding:16px 18px 12px;border-bottom:1px solid var(--border);display:flex;align-items:baseline;justify-content:space-between;gap:10px}.cardHead h2{margin:0;font-size:14px;letter-spacing:0;text-transform:uppercase;color:var(--fg)}.cardHead .note{font-size:12px;color:var(--muted2)}.cardBody,.previewStack [aria-label=Preview] .cardBody{padding:16px 18px 18px}.previewStack{border-left:1px solid var(--border);overflow-y:auto;min-height:0;scrollbar-width:none}.previewStack>.card+.card{border-top:1px solid var(--border)}.form{display:grid;gap:0}.settingsStack{display:flex;flex-direction:column;gap:0;border-left:1px solid var(--border);overflow-y:auto;min-height:0;scrollbar-width:none}.settingsStack>*{flex-shrink:0}.settingsStack>.card+.card{border-top:1px solid var(--border)}.topicSidebar{border:0;border-right:1px solid #d1dbd2;border-radius:0;overflow-y:auto;background:linear-gradient(180deg,#245d55,#244840 54%,#303c2f);color:#f7fbf5;box-shadow:none;min-height:0;scrollbar-width:none}.topicSidebar::-webkit-scrollbar,.settingsStack::-webkit-scrollbar,.previewStack::-webkit-scrollbar{display:none}.topicSidebarHead{padding:18px 16px 16px;border-bottom:1px solid rgba(255,255,255,.14);background:#0000002e}.topicSidebarTitle{font-size:26px;font-weight:800;line-height:1.35;text-transform:none}.topicSidebarNote{margin-top:8px;font-size:12px;line-height:1.4;color:#ffffffd1}.topicSearch{width:100%;margin-top:14px;padding:9px 11px;border:1px solid rgba(255,255,255,.22);border-radius:var(--radiusSm);background:#0003;color:#fff;font-size:14px;outline:none}.topicSearch::placeholder{color:#ffffff9e}.topicSearch:focus{border-color:#ffffff80}.topicGroups{display:grid}.topicSearchEmpty{padding:18px 16px;color:#ffffffb8;font-size:13px}.topicGroup,.topicItem{display:grid}.topicGroupTitle{padding:16px 16px 7px;font-size:11px;font-weight:700;letter-spacing:0;text-transform:uppercase;color:#ffffffa8}.topicButton{width:100%;border:none;border-radius:0;padding:11px 16px;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:12px;background:transparent;color:#fff;border-top:1px solid rgba(255,255,255,.09);font-size:15px;font-weight:700;box-shadow:none}.topicButton:after{content:">";font-size:18px;color:#ffffffbd}.topicButton--parent:after{content:"+";font-size:20px;font-weight:800}.topicButton--parent.is-expanded:after{content:"-"}.topicButton:hover,.topicButton:focus-visible{background:#ffffff14}.topicButton.is-active{background:#2bb39f3d;box-shadow:inset 4px 0 0 var(--accent-strong)}.topicChildren{display:grid}.topicChildren[hidden]{display:none}.topicButton--child{padding:9px 16px 9px 30px;font-size:14px;font-weight:600;background:#00000014}.topicButton--child:after{content:""}.topicEditor{display:grid;gap:0;min-width:0}.topicHero{border:0;border-left:4px solid var(--accent-strong);border-radius:0;background:linear-gradient(90deg,var(--accent-soft),transparent 70%);padding:4px 0 18px 16px;display:grid;gap:4px}.topicCategoryLabel{font-size:11px;letter-spacing:0;text-transform:uppercase;color:var(--accent-strong);font-weight:800}.topicTitle{margin:0;font-size:26px}.topicDescription{color:var(--muted);font-size:13px;max-width:70ch}.setupTabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:14px;border:1px solid var(--border);border-radius:var(--radiusSm);overflow:hidden;background:var(--panel2)}.tabBtn{background:transparent;color:var(--muted);border:0;border-right:1px solid var(--border);border-radius:0;box-shadow:none;padding:10px 12px}.tabBtn:last-child{border-right:0}.tabBtn.is-active,.tabBtn[aria-selected=true]{background:var(--accent);color:#fff;border-color:transparent}.setupPanels{display:block}.setupPanel[hidden]{display:none}.setupPanel .setupSection:first-child{border-top:0}.setupSection{border:0;border-top:1px solid var(--border);border-radius:0;background:transparent;padding:18px 0;display:grid;gap:12px}.setupSection[hidden]{display:none}.topicHero+.setupSection{margin-top:2px}.sectionHead{display:grid;gap:4px;padding-bottom:2px}.rangeSectionHead{display:grid;gap:4px;margin-top:8px;padding-top:4px}.topicHint{padding:10px 12px;border-radius:var(--radiusSm);border:1px solid var(--border);background:var(--accent-soft);color:var(--muted);font-size:12px}.row2{display:grid;gap:12px;grid-template-columns:1fr 1fr}@media(max-width:520px){.row2{grid-template-columns:1fr}}label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.span2{grid-column:1 / -1}.compactFieldGrid{display:grid;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr));align-items:end}.compactSetupCard .cardBody{padding:14px 16px 16px}.pageSetupTabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin-bottom:12px;border:1px solid var(--border);border-radius:var(--radiusSm);overflow:hidden;background:var(--panel2)}.pageSetupTabBtn{background:transparent;color:var(--muted);border:0;border-right:1px solid var(--border);border-radius:0;box-shadow:none;padding:9px 12px}.pageSetupTabBtn:last-child{border-right:0}.pageSetupTabBtn.is-active,.pageSetupTabBtn[aria-selected=true]{background:var(--accent);color:#fff}.pageSetupPanel[hidden]{display:none}.pageSetupStudents,.pageSetupCompact{display:grid;gap:12px}.pageSetupPrimary{display:grid;gap:10px;grid-template-columns:repeat(2,minmax(0,1fr));align-items:end}.compactSetupCard label{margin-bottom:5px}.compactSetupCard input[type=number],.compactSetupCard input[type=text],.compactSetupCard select{padding:8px 9px}.compactSetupCard .compactStat{padding:7px 9px}.compactSetupCard .compactStatInput{font-weight:800}.compactDetails{border-top:1px solid var(--border)}.compactDetails summary{padding:10px 0}.compactDetails[open]{padding-bottom:4px}.compactDetails>.row2,.compactDetails>.checkGrid,.compactDetails>.compactFieldGrid{margin-top:4px}.compactFieldGrid--tight{grid-template-columns:repeat(2,minmax(0,1fr))}.compactSetupCard .actions{display:grid;grid-template-columns:minmax(150px,190px) minmax(220px,1fr) auto;align-items:end;gap:10px;padding-top:12px}.compactSetupCard .assignWrapper{margin-bottom:0}.compactSetupCard .assignWrapper select{max-width:none}.compactSetupCard .actions>.checkGrid{gap:8px 12px}.compactSetupCard .btns{justify-content:flex-end;gap:8px}.compactSetupCard #status{grid-column:1 / -1;margin-left:0}@media(max-width:720px){.pageSetupPrimary,.compactSetupCard .actions{grid-template-columns:1fr}.compactSetupCard .btns{justify-content:flex-start}}@media(max-width:760px){.compactFieldGrid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.compactFieldGrid{grid-template-columns:1fr}}.compactStat{border:1px solid var(--border);border-left:3px solid var(--accent-strong);border-radius:var(--radiusSm);background:transparent;padding:9px 10px;min-height:100%;display:grid;gap:4px}.compactStatLabel{font-size:11px;text-transform:uppercase;letter-spacing:0;color:var(--muted2)}.compactStatValue{font-size:30px;font-weight:800;line-height:1}.compactStatNote{font-size:11px;color:var(--muted2)}.compactStatCheck{margin-top:2px;font-size:12px;color:var(--fg)}.compactStatCheck input{margin-top:0}input[type=number],input[type=text],select{width:100%;padding:10px 11px;border-radius:var(--radiusSm);border:1px solid var(--border);background:color-mix(in srgb,var(--panel2) 72%,transparent);color:var(--fg);font-size:14px;outline:none}input[type=number]:focus,input[type=text]:focus,select:focus,button:focus{box-shadow:var(--focus);border-color:var(--accent)}.help{margin-top:6px;font-size:12px;color:var(--muted2)}.mixedOpsBox{margin-top:10px}.mixedHelp{margin-top:0}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radiusSm);background:transparent;font-size:13px;user-select:none}.chip input{transform:scale(1.15);accent-color:var(--accent)}details{border:0;border-top:1px solid var(--border);border-radius:0;background:transparent;overflow:visible}summary{list-style:none;cursor:pointer;padding:13px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--fg)}summary::-webkit-details-marker{display:none}summary .kicker,.kicker{color:var(--muted);font-size:12px}.summaryTitle{font-weight:700}.rangeBody{padding:0 0 14px;border-top:0;display:grid;gap:10px}.rangePanelBody{padding:0;border-top:none}.rangeGroup{display:grid;grid-template-columns:minmax(120px,1.2fr) minmax(110px,128px) minmax(0,216px);align-items:center;gap:8px 12px;padding:8px 0}.rangeGroup>.kicker{margin:0}.rangeModeRow{display:grid;grid-template-columns:minmax(110px,128px)}[data-range-panel][hidden]{display:none!important}.inlineActions{display:grid;gap:12px;grid-template-columns:minmax(0,1fr) auto;align-items:end}.ruleGrid{display:grid;gap:12px;grid-template-columns:1fr 1fr}@media(max-width:640px){.ruleGrid{grid-template-columns:1fr}}.ruleControl[hidden]{display:none}.grow{min-width:0}.fixedAction{display:flex;align-items:end}@media(max-width:640px){.inlineActions{grid-template-columns:1fr}}.checkGrid{display:grid;gap:10px;grid-template-columns:1fr 1fr}@media(max-width:640px){.checkGrid{grid-template-columns:1fr}}.checkItem{display:inline-flex;align-items:center;gap:8px;padding:9px 0;border:0;border-radius:0;background:transparent;margin-bottom:0;cursor:pointer}.checkItem input{accent-color:var(--accent)}.miniRow{display:grid;grid-template-columns:repeat(2,minmax(0,104px));justify-content:start;gap:8px}.miniRow input{padding:8px 10px}.miniRow--single{grid-template-columns:minmax(0,88px);max-width:none}@media(max-width:920px){.rangeGroup{grid-template-columns:1fr;gap:8px}.rangeModeRow{grid-template-columns:minmax(0,140px)}.miniRow{grid-template-columns:repeat(2,minmax(0,120px))}.miniRow--single{grid-template-columns:minmax(0,96px)}}.srOnly{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.actionPanel{margin-top:2px}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:16px 0 2px;border-radius:0;border-top:1px solid var(--border);background:transparent;box-shadow:none}.btns{display:flex;gap:10px;flex-wrap:wrap;align-items:center}#pdfProgress{flex:1 1 160px;min-width:140px;max-width:240px;height:10px;accent-color:var(--accent)}button{border:none;border-radius:var(--radiusSm);padding:10px 14px;font-size:14px;font-weight:700;cursor:pointer;background:var(--accent);color:#fbfffd}button.secondary{background:#dfe9e3;color:var(--fg)}button.ghost{background:transparent;border:1px solid var(--border);color:var(--fg)}button:disabled{opacity:.45;cursor:not-allowed}#status{font-size:12px;color:var(--muted);min-height:1em;margin-left:auto}#status.is-error{color:var(--danger)}#status.is-warning{color:var(--warning)}.previewHead{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-start;justify-content:space-between}.pager{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted)}.pager select{width:auto;min-width:132px;padding:8px 10px;border-radius:var(--radiusSm)}.gallery{display:grid;gap:18px;grid-template-columns:1fr;margin-top:16px}.imgCard{background:transparent;border:0;border-top:1px solid var(--border);border-radius:0;overflow:visible;box-shadow:none}.imgCardHead{padding:12px 0 10px;border-bottom:0;display:flex;justify-content:space-between;gap:10px;align-items:baseline}.imgCardHead h3{margin:0;font-size:14px}.imgCardHead .right{display:flex;gap:8px;flex-wrap:wrap}a.dl{text-decoration:none;border:1px solid var(--border);background:transparent;padding:8px 10px;border-radius:var(--radiusSm);font-size:13px}.imgWrap{background:#fff;border:1px solid #d8d8d8;display:flex;justify-content:center;align-items:center;min-height:420px}.imgWrap img{width:100%;height:auto;display:block}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;font-size:11px;color:var(--muted2);border:1px solid var(--border);border-radius:4px;padding:2px 6px;background:transparent}.assignWrapper{margin-bottom:.75rem}.assignWrapper label{display:inline-block;margin-right:.5rem;font-weight:500;font-size:.875rem}.assignWrapper select{max-width:250px;display:inline-block}.studentListWrapper{margin-top:1rem;border-top:1px solid var(--border);padding-top:.75rem}.studentList,.studentHistoryList{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.studentList li{display:flex;justify-content:space-between;align-items:center;padding:.65rem 0;background:transparent;border:0;border-bottom:1px solid var(--border);border-radius:0}.studentHistoryHead{margin-bottom:.5rem;display:flex;justify-content:space-between;align-items:flex-end}.studentHistorySection{border-top:1px solid var(--border);padding-top:.75rem}.studentProgressSummary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:4px 0 14px}.studentProgressStat{display:grid;gap:2px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2)}.studentProgressValue{color:var(--fg);font-size:1.15rem;line-height:1}.studentProgressLabel,.studentTopicMeta,.studentProgressBlockHead p,.studentSuggestionSummary{color:var(--muted2);font-size:.75rem}.studentProgressBlock{margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.studentProgressBlockHead{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:8px}.studentProgressBlockHead h3,.studentProgressBlockHead p,.studentTopicName,.studentTopicMeta{margin:0}.studentProgressBlockHead h3,.studentTopicName{color:var(--fg);font-size:.9rem}.studentTopicList,.studentSuggestionsList{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}.studentTopicCard{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2)}.studentTopicCopy{min-width:0}.studentTopicMeta{margin-top:3px;line-height:1.4}.studentSuggestionButton{display:grid;gap:3px;min-height:86px;padding:10px 12px;text-align:left;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2);color:var(--fg)}.studentSuggestionButton:hover,.studentSuggestionButton:focus-visible{border-color:var(--accent);background:var(--accent-soft)}.studentSuggestionKind{color:var(--accent);font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.studentSuggestionName{font-size:.85rem}.studentHistoryLabel{margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}.studentListMeta{display:block;margin-top:2px}.studentListActions,.studentHistoryActions{display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:flex-end}.studentHistoryDetails{min-width:0}.sh-topic{margin:2px 0;color:var(--accent);font-size:.75rem;font-weight:600}.dangerTextButton{color:var(--danger);border-color:var(--danger)}.smallBtn{padding:.25rem .5rem;font-size:.75rem}.studentHistoryWrapper{background:transparent;border:0;border-top:1px solid var(--border);border-radius:0;padding:.75rem 0 0;max-height:420px;overflow-y:auto}.studentHistoryList li{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,auto);align-items:center;gap:1rem;padding:.6rem 0;background:transparent;border:0;border-bottom:1px solid var(--border);border-radius:0}.sh-date{color:var(--muted);font-size:.8rem}.sh-title{font-weight:600;font-size:.875rem}.sh-details{color:var(--muted2);font-size:.75rem}.studentHistoryList li.history-item{cursor:pointer}.studentHistoryList li.history-item:hover{color:var(--accent)}@media(max-width:640px){.studentProgressSummary,.studentTopicList,.studentSuggestionsList,.studentTopicCard,.studentHistoryList li{grid-template-columns:1fr}.studentList li{align-items:flex-start;gap:10px}.studentListActions,.studentHistoryActions{justify-content:flex-start}}:root{--builder-max: 1420px;--card-radius: 18px;--soft-radius: 12px;--accent-ink: #ffffff;--success: #197867;--muted2: #5f6b5d}html,body{height:auto;min-height:100%;overflow-x:hidden;overflow-y:auto;scroll-behavior:smooth}body{min-width:280px}[hidden]{display:none!important}.skipLink{position:fixed;z-index:1000;top:10px;left:10px;transform:translateY(-160%);padding:10px 14px;border-radius:8px;background:var(--fg);color:var(--bg);font-weight:800}.skipLink:focus{transform:translateY(0)}.phase2App{width:min(100%,var(--builder-max));max-width:var(--builder-max);min-height:100vh;height:auto;margin:0 auto;padding:0 24px 80px;display:block;overflow:visible}.siteHeader{min-height:56px;padding:8px 2px;align-items:center;border-bottom:0}.builderHeaderPanel{border:1px solid var(--border);border-radius:var(--card-radius);background:color-mix(in srgb,var(--panel) 94%,transparent);box-shadow:var(--shadow);overflow:hidden}.headerArtwork{border-bottom:1px solid var(--border)}.headerArtworkImage{display:block;width:100%;height:clamp(132px,16vw,190px);object-fit:cover;object-position:center}.brandLockup{display:flex;align-items:center;gap:10px}.brandMark{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;text-decoration:none;border-radius:11px;background:linear-gradient(145deg,var(--accent),#55ceb8);color:#082b27;font:900 21px/1 Georgia,serif;box-shadow:0 6px 18px #2bb39f38}.brandMarkImage{display:block;width:28px;height:28px}.titleBlock{display:flex;align-items:baseline;min-width:0}.titleBlock h1{flex:0 0 auto;font-size:clamp(20px,1.7vw,24px);line-height:1.1;letter-spacing:-.025em;white-space:nowrap}.titleBlock .sub{margin:0 0 0 12px;padding-left:12px;border-left:1px solid var(--border-strong);font-size:12px;line-height:1.3;white-space:nowrap}.builderProgress{position:relative;padding:0}.builderProgress ol{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0}.builderProgress li{position:relative}.stepButton{width:100%;min-height:78px;display:flex;align-items:center;justify-content:center;gap:12px;padding:13px 18px;border:0;border-radius:0;background:transparent;color:var(--muted);text-align:left}.stepButton:hover:not(:disabled){background:var(--accent-soft)}.stepButton.is-active{background:linear-gradient(135deg,var(--accent-soft),transparent);color:var(--fg)}.stepButton>span:last-child{display:grid;gap:2px}.stepButton small{color:var(--muted2);font-size:11px;font-weight:500}.stepNumber{width:32px;height:32px;display:grid;place-items:center;flex:0 0 auto;border:1px solid var(--border-strong);border-radius:50%;background:var(--panel2);font-size:13px}.stepButton.is-active .stepNumber{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}.statusHost{min-height:45px;display:flex;justify-content:center;align-items:center;padding:9px 14px 4px}.statusHost #status{width:100%;min-height:auto;margin:0;color:var(--muted);text-align:center;font-size:13px}.statusHost #status.is-error{color:var(--danger);font-weight:700}.statusHost #status.is-warning{color:var(--warning)}.builderWorkspace.grid{min-height:0;display:grid;grid-template-columns:minmax(330px,.78fr) minmax(520px,1.22fr);gap:24px;align-items:start;border:0;background:transparent;overflow:visible}.phase2App[data-current-step="1"] .topicSidebar{grid-column:1 / -1}.phase2App[data-current-step="1"] .previewStack{display:none}.phase2App[data-current-step="2"] .previewStack{display:block}.phase2App[data-current-step="3"] .previewStack{display:block;grid-column:1 / -1}.topicSidebar{max-height:none;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,360px);gap:22px;border:0;border-radius:0;overflow:visible;background:transparent;color:var(--fg)}.topicSidebarHead{grid-column:1 / -1;display:grid;grid-template-areas:"intro intro" "search-label grade-label" "search grade" "mix mix";grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(20px,3vw,40px);padding:clamp(13px,1.5vw,17px);border:1px solid var(--border);border-radius:var(--card-radius);background:radial-gradient(circle at 92% 15%,rgba(240,154,62,.14),transparent 32%),linear-gradient(135deg,var(--panel),var(--panel2));box-shadow:var(--shadow)}.eyebrow{margin-bottom:7px;color:var(--accent);font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.topicSidebarTitle{display:block;margin:0;color:var(--fg);font-size:clamp(24px,3vw,34px);line-height:1.1;letter-spacing:-.03em}.topicHeaderImage{display:block;width:100%;height:clamp(112px,14vw,168px);border:1px solid var(--border);border-radius:calc(var(--card-radius) - 6px);object-fit:cover;object-position:center}.topicSidebarNote{max-width:70ch;margin:10px 0 24px;color:var(--muted);font-size:15px}.topicSidebarHead>label,.topicSidebarHead>.fieldLabel{display:block;margin:0 0 6px;color:var(--fg);font-size:12px;font-weight:750}.topicSidebarHead>label{grid-area:search-label}.topicSidebarHead>label[for=topicSearch]{margin-bottom:8px;color:var(--fg);font-size:15px;font-weight:800;line-height:1.25}.topicSidebarHead>.fieldLabel{grid-area:grade-label}.topicSearchRow{grid-area:search;display:flex;align-items:center;gap:8px}.topicSearch{min-height:42px;margin:0;border:1px solid var(--border-strong);background:var(--panel);color:var(--fg)}.topicSearch::placeholder{color:var(--muted2)}.topicSearch:focus{border-color:var(--accent)}.gradeBandFilters{grid-area:grade;display:flex;gap:8px;flex-wrap:wrap;align-content:flex-start}.topicSidebarHead>.multiTopicToggle{grid-area:mix;display:flex!important;align-items:flex-start;gap:10px;margin:14px 0 0!important;padding:11px 13px;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel);cursor:pointer}.multiTopicToggle:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.multiTopicToggle input{width:18px;min-height:18px;flex:0 0 18px;margin:1px 0 0;accent-color:var(--accent)}.multiTopicToggle span{display:grid;gap:2px}.multiTopicToggle strong{font-size:13px}.multiTopicToggle small{color:var(--muted);font-size:11px;font-weight:500}.gradeBandButton{min-height:34px;padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--muted);font-size:12px}.gradeBandButton[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--fg)}.topicGroups{grid-column:1;grid-row:2;display:grid;gap:18px}.topicGradeBand{padding:20px;border:1px solid var(--border);border-radius:var(--card-radius);background:var(--panel);box-shadow:var(--shadow)}.topicGradeBandHead{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px}.topicGradeBandHead h3{margin:0;font-size:20px}.topicGradeBandHead p{margin:0;color:var(--muted2);font-size:12px}.learningGoal+.learningGoal{margin-top:22px}.learningGoal h4{margin:0 0 10px;color:var(--muted);font-size:12px;letter-spacing:.035em}.topicCardGrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.topicCard{position:relative;min-height:92px;display:flex;flex-direction:column;align-items:flex-start;gap:5px;padding:12px;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2);color:var(--fg);text-align:left;box-shadow:none}.topicCard:after{display:none}.topicCard:hover,.topicCard:focus-visible{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}.topicCard.is-active{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}.topicSidebar.is-multi-selecting .topicCard{padding-right:40px}.topicSidebar.is-multi-selecting .topicCard:before{content:"";position:absolute;top:11px;right:11px;width:18px;height:18px;display:grid;place-items:center;border:1px solid var(--border-strong);border-radius:5px;background:var(--panel);color:#fff;font-size:12px;font-weight:900;line-height:1}.topicSidebar.is-multi-selecting .topicCard.is-active:before{content:"✓";border-color:var(--accent);background:var(--accent)}.topicSidebar.is-multi-selecting .topicCard.is-unavailable-for-mix{opacity:.55}.topicCardTitle{font-size:14px}.topicCardExample{margin-top:auto;color:var(--accent);font-size:15px;font-weight:700;line-height:1.35}.topicPickerIntro{grid-area:intro;max-width:720px;margin-bottom:10px}.topicPickerIntro h2,.topicBrowseHeader h3{margin:0;color:var(--fg);letter-spacing:-.025em}.topicPickerIntro h2{font-size:clamp(20px,2.4vw,28px)}.topicPickerIntro p,.topicBrowseHeader p,.topicBrowseInstruction{margin:6px 0 0;color:var(--muted);font-size:13px}.practiceSummary.is-empty{display:none}.topicSidebar:not(.hasPracticeSelection) .topicGroups{grid-column:1 / -1}.topicSidebar:not(.hasPracticeSelection) .gradeBrowseGrid{grid-template-columns:repeat(3,minmax(0,1fr))}.topicBrowseOverview,.topicSearchResults{min-width:0}.topicBrowseHeader{margin:2px 2px 16px}.topicBrowseHeader h3{font-size:clamp(22px,3vw,28px)}.topicGradeBandHead{display:block;margin-bottom:0}.topicGradeBandHead p{margin-top:6px;font-size:13px}.gradeBrowseGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.gradeBrowseCard{--grade-band-color: var(--border);min-height:172px;display:flex;flex-direction:column;align-items:stretch;gap:12px;padding:18px;border:2px solid var(--grade-band-color);border-radius:var(--card-radius);background:var(--panel);color:var(--fg);text-align:left;box-shadow:var(--shadow)}.gradeBrowseCard[data-grade-band-target=pre-k],.topicGradeBand[data-grade-band-group=pre-k],.gradeBandButton[data-grade-band=pre-k]{--grade-band-color: #f0529c}.gradeBrowseCard[data-grade-band-target=k-2],.topicGradeBand[data-grade-band-group=k-2],.gradeBandButton[data-grade-band=k-2]{--grade-band-color: #ff7b32}.gradeBrowseCard[data-grade-band-target="3-5"],.topicGradeBand[data-grade-band-group="3-5"],.gradeBandButton[data-grade-band="3-5"]{--grade-band-color: #e2aa00}.gradeBrowseCard[data-grade-band-target="6-8"],.topicGradeBand[data-grade-band-group="6-8"],.gradeBandButton[data-grade-band="6-8"]{--grade-band-color: #20ad73}.gradeBrowseCard[data-grade-band-target="9-12"],.topicGradeBand[data-grade-band-group="9-12"],.gradeBandButton[data-grade-band="9-12"]{--grade-band-color: #3988f5}.gradeBrowseCard[data-grade-band-target=college],.topicGradeBand[data-grade-band-group=college],.gradeBandButton[data-grade-band=college]{--grade-band-color: #9a63e8}.gradeBrowseCard[data-grade-band-target]{border-color:var(--grade-band-color)}.topicGradeBand[data-grade-band-group]{border:2px solid var(--grade-band-color)}.gradeBandButton[data-grade-band]:not([data-grade-band=""]){border-color:var(--grade-band-color)}.gradeBandButton[data-grade-band]:not([data-grade-band=""]):hover:not(:disabled),.gradeBandButton[data-grade-band]:not([data-grade-band=""])[aria-pressed=true]{border-color:color-mix(in srgb,var(--grade-band-color) 78%,var(--fg))}.gradeBrowseCard[data-grade-band-target]:hover:not(:disabled),.gradeBrowseCard[data-grade-band-target]:focus-visible{border-color:color-mix(in srgb,var(--grade-band-color) 78%,var(--fg));background:linear-gradient(145deg,var(--panel),color-mix(in srgb,var(--grade-band-color) 10%,var(--panel)));transform:translateY(-2px)}.gradeBrowseCopy{display:grid;gap:5px}.gradeBrowseCopy strong{font-size:19px}.gradeBrowseCopy span,.gradeBrowseGoals{color:var(--muted);font-size:12px;line-height:1.45}.gradeBrowseGoals{color:var(--muted2)}.gradeBrowseFooter{display:flex;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--border);color:var(--accent);font-size:12px;font-weight:800}.topicBrowseInstruction{margin-bottom:16px}.learningGoalList{display:grid;gap:10px}.learningGoalDisclosure{overflow:clip;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2)}.learningGoalDisclosure[open]{border-color:var(--border-strong);background:var(--panel)}.learningGoalDisclosure>summary{min-height:74px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding:14px 16px;color:var(--fg);cursor:pointer;list-style:none}.learningGoalDisclosure>summary::-webkit-details-marker{display:none}.learningGoalDisclosure>summary:hover{background:var(--accent-soft)}.learningGoalSummaryCopy{min-width:0;display:grid;gap:4px}.learningGoalSummaryCopy strong{font-size:15px}.learningGoalSummaryCopy small{overflow:hidden;color:var(--muted);font-size:12px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.learningGoalCount{position:relative;display:inline-flex;align-items:center;gap:9px;padding-right:33px;color:var(--muted2);font-size:11px;font-weight:800;white-space:nowrap}.learningGoalCount:after{content:"";position:absolute;top:50%;right:0;width:24px;height:24px;transform:translateY(-50%);border-radius:50%;background:var(--panel)}.learningGoalCount:before{content:"";position:absolute;z-index:1;top:calc(50% - 5px);right:8px;width:8px;height:8px;box-sizing:border-box;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transition:transform .16s ease;transform:rotate(45deg);transform-origin:center}.learningGoalDisclosure[open] .learningGoalCount:before{transform:rotate(225deg)}.learningGoalTopics{padding:14px;border-top:1px solid var(--border)}.topicCardMeta{color:var(--muted2);font-size:10px;font-weight:700;line-height:1.35}.mixedTopicSelection{margin-top:.65rem;color:var(--muted);font-size:.92rem}.mixedTopicResults{max-height:18rem;margin-top:.65rem;overflow-y:auto;padding:.2rem .1rem .2rem 0}.mixedTopicResults .chip{align-items:flex-start}.mixedTopicResults .chip span{min-width:0}.topicSearchGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.topicSearchMore{display:block;min-width:180px;margin:16px auto 0}.headerDateOptions{display:flex;flex-wrap:wrap;gap:10px}.topicSearchEmpty{display:grid;justify-items:start;gap:8px;padding:30px;border:1px dashed var(--border-strong);border-radius:var(--card-radius);color:var(--muted)}.topicSearchEmpty p{margin:0}.practiceSummary{grid-column:2;grid-row:2;align-self:start;position:sticky;top:18px;padding:24px;border:1px solid var(--border);border-radius:var(--card-radius);background:var(--panel);box-shadow:var(--shadow)}.practiceSummary h3{margin:12px 0 8px;font-size:22px}.practiceSummary p{color:var(--muted);font-size:13px}.summaryIllustration{min-height:140px;display:grid;place-items:center;border-radius:var(--soft-radius);background:linear-gradient(135deg,#2bb39f33,#f09a3e1f),var(--panel2);color:var(--fg);font:800 clamp(28px,5vw,46px)/1 Georgia,serif}.practiceMeta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;color:var(--muted2);font-size:11px}.metaPill,.successPill{display:inline-flex;padding:5px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:800}.exampleBox,.recommendedCard{display:grid;gap:6px;margin-top:16px;padding:14px;border-radius:var(--soft-radius);background:var(--panel2)}.exampleBox span,.recommendedCard>span{color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.recommendedCard p{margin:0}.stepOneMixedTopicSummary h3{margin:18px 0 10px;font-size:18px}.stepOneMixedTopicSelection{display:grid;gap:8px}.stepOneMixedTopicChip{width:100%;min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px 8px 12px;border:1px solid var(--accent);border-radius:var(--soft-radius);background:var(--accent-soft);color:var(--fg);text-align:left;box-shadow:none}.stepOneMixedTopicChip:hover,.stepOneMixedTopicChip:focus-visible{background:var(--panel2);transform:none}.stepOneMixedTopicRemove{color:var(--accent);font-size:20px;line-height:1}.stepOneMixedTopicSummary>p{margin:12px 0 0}.assignedStudentNotice{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding:10px 12px;border:1px solid var(--accent);border-radius:var(--soft-radius);background:var(--accent-soft);color:var(--fg);font-size:12px;line-height:1.4}.assignedStudentNotice strong{color:var(--accent)}.assignedStudentNotice button{flex:0 0 auto}.practiceSummaryActions{display:grid;gap:10px;margin-top:18px}.practiceSummaryActions button{width:100%;min-height:48px}.settingsStack,.previewStack{min-height:0;gap:16px;border:0;overflow:visible;scrollbar-width:auto}.settingsStack{display:grid}.stepIntro{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:22px;border:1px solid var(--border);border-radius:var(--card-radius);background:var(--panel)}.stepIntro h2{margin:0;font-size:clamp(22px,3vw,32px);letter-spacing:-.025em}.stepIntro p{margin:6px 0 0;color:var(--muted);font-size:13px}.selectedTopicLine{display:grid;gap:3px;margin-top:14px;padding-left:12px;border-left:3px solid var(--accent)}.selectedTopicLine span{color:var(--muted2);font-size:11px}.card,.advancedSettingsCard{border:1px solid var(--border);border-radius:var(--card-radius);background:var(--panel);box-shadow:var(--shadow);overflow:clip}.advancedSettingsCard>summary{min-height:78px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:16px 20px;cursor:pointer}.advancedSettingsCard>summary>span:nth-child(2){display:grid;gap:3px}.advancedSettingsCard>summary small{color:var(--muted2);font-weight:500}.advancedIcon{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:var(--panel2);color:var(--accent)}.summaryAction{color:var(--accent);font-size:11px;font-weight:800}.advancedSettingsCard[open] .summaryAction{font-size:0}.advancedSettingsCard[open] .summaryAction:after{content:"Hide options";font-size:11px}.advancedSettingsInner{border-top:1px solid var(--border)}.advancedSettingsInner .topicHero{border-radius:var(--soft-radius)}.compactSetupCard{overflow:visible}.compactSetupCard .cardHead{align-items:center;padding:22px}.compactSetupCard .cardHead h2{margin-top:3px;color:var(--fg);font-size:18px;text-transform:none}.softButton{border:1px solid var(--border);background:var(--accent-soft);color:var(--fg);font-size:12px}.beginnerHint{margin:0 0 16px;color:var(--muted);font-size:13px}.pageSetupPrimary{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.pageSetupPrimary>div{padding:13px;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2)}.pageSetupPrimary .span2{grid-column:1 / -1}.pageSetupPrimary>.traceNumberOptions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;align-items:end;border-color:color-mix(in srgb,var(--accent) 35%,var(--border));background:color-mix(in srgb,var(--accent-soft) 62%,var(--panel2))}.traceNumberOptions>.compactStatNote{grid-column:1 / -1}.compactSetupCard label{margin-bottom:6px;color:var(--fg)}.compactSetupCard input,.compactSetupCard select{min-height:42px}.compactStat{display:grid;grid-template-columns:1fr auto;gap:7px 10px}.compactStatInput{width:100%!important}.pageSetupPrimary>.outputQuantityField{align-self:stretch;border-color:color-mix(in srgb,var(--accent) 35%,var(--border));border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent-soft) 62%,var(--panel2))}.outputQuantityField>label:first-child,.outputQuantityField .compactStatLabel{color:var(--fg);font-size:14px;font-weight:800;line-height:1.2;text-transform:none}.pageCountField input,.problemCountField .compactStatInput{font-size:18px;font-weight:800}.pageSetupPrimary>.problemCountField{width:100%;max-width:100%;min-height:0;padding:9px 11px;grid-template-columns:minmax(0,1fr) 72px;grid-template-areas:"label input" "check check" "note note";align-items:center;gap:4px 12px;justify-self:stretch;align-self:start}.problemCountField .compactStatLabel{grid-area:label;margin:0}.problemCountField .compactStatInput{grid-area:input;width:72px!important;min-height:36px;padding-block:5px}.problemCountField .compactStatCheck{grid-area:check;margin:0}.problemCountField .compactStatNote{grid-area:note}.compactStatCheck,.compactStatNote{grid-column:1 / -1}.compactDetails{margin-top:14px;padding:0 14px;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2)}.compactDetails[open]{padding-bottom:14px}.compactDetails summary{min-height:48px;align-items:center}.generateCopy{display:grid;gap:3px}.generateCopy span{color:var(--muted2);font-size:11px}.actionPanel{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:18px;padding:18px;border:1px solid var(--border);border-radius:var(--soft-radius);background:linear-gradient(135deg,var(--accent-soft),transparent)}.actionPanel .actions{padding:0;border:0}.actionPanel #genBtn{min-width:148px;min-height:46px}.pageSetupStudents>.assignWrapper,.pageSetupStudents>.checkGrid{margin:0 0 14px;padding:12px;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2)}.previewStepCard{width:min(100%,1080px);margin:0 auto;overflow:visible}.stepIntro--preview{border:0;border-bottom:1px solid var(--border);border-radius:var(--card-radius) var(--card-radius) 0 0;box-shadow:none}.previewShell{min-height:360px}.previewState{min-height:360px;display:grid;place-items:center;align-content:center;gap:8px;padding:30px;text-align:center}.previewState h3,.previewState p{margin:0}.previewState p{color:var(--muted)}.stateIcon{width:56px;height:56px;display:grid;place-items:center;border-radius:50%;background:var(--panel2);color:var(--accent);font-size:25px;font-weight:900}.previewState--error .stateIcon{color:var(--danger)}.spinner{width:46px;height:46px;border:4px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:phase2-spin .8s linear infinite}@keyframes phase2-spin{to{transform:rotate(360deg)}}.downloadBar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px;padding:12px 16px;border:1px solid color-mix(in srgb,var(--accent) 45%,var(--border));border-radius:var(--soft-radius);background:var(--accent-soft)}.downloadBar>div:first-child{display:grid;justify-items:start;gap:2px}.downloadActions{flex:0 1 auto;display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}.printFrame{position:fixed;width:1px;height:1px;inset:auto 0 0 auto;border:0;opacity:0;pointer-events:none}.downloadPrimary{min-height:48px;padding-inline:20px;background:var(--accent);color:var(--accent-ink)}.previewHead{padding:4px 0 10px}.gallery{gap:14px}.gallery>.imgCard:first-child{border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2);overflow:hidden}.gallery>.imgCard:first-child .imgCardHead{padding:12px 14px}.gallery>.imgCard:first-child .imgWrap{border-width:1px 0 0}.answerDetails{padding:0 14px 14px;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2)}.answerDetails>summary{min-height:58px;display:flex;align-items:center;cursor:pointer}.answerDetails>summary span{display:grid;gap:3px}.answerDetails>summary small{color:var(--muted2)}.answerDetailsBody .imgWrap{min-height:0}.secondaryDownloadActions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;padding:14px;border:1px solid var(--border);border-radius:var(--soft-radius);background:var(--panel2)}.moreDownloadTitle{flex:1 0 100%;color:var(--muted);font-size:11px;font-weight:750}.stepIntro h2:focus,.topicSidebarTitle:focus{outline:none}.consentBanner{position:static;width:100%;display:flex;align-items:center;gap:18px;margin:0 0 18px;padding:16px;border:1px solid var(--border-strong);border-radius:var(--soft-radius);background:var(--panel);color:var(--fg);box-shadow:0 24px 70px #00000061}.consentBanner p{margin:4px 0 0;color:var(--muted);font-size:11px}.consentActions{display:flex;gap:8px;flex:0 0 auto}.consentActions button{padding:9px 11px;font-size:11px}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 72%,white);outline-offset:3px;box-shadow:none}@media(max-width:1100px){.titleBlock .sub{display:none}.topicCardGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.builderWorkspace.grid{grid-template-columns:minmax(280px,.7fr) minmax(430px,1.3fr)}}@media(max-width:820px){.phase2App{padding-inline:14px}.topicSidebar:not(.hasPracticeSelection) .gradeBrowseGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.builderProgress li+li:before{display:none}.stepButton{min-height:68px;padding:10px 6px;gap:7px;text-align:center}.stepButton>span:last-child{display:block}.stepButton small{display:none}.stepNumber{width:27px;height:27px}.builderWorkspace.grid,.topicSidebar{grid-template-columns:1fr}.topicSidebarHead,.topicSidebar .topicGroups,.topicSidebar .practiceSummary{grid-column:1;grid-row:auto}.topicSidebarHead{grid-template-areas:"intro" "search-label" "search" "grade-label" "grade" "mix";grid-template-columns:minmax(0,1fr)}.topicSidebarHead>.fieldLabel{margin-top:13px}.practiceSummary.is-empty{display:none}.practiceSummary{position:static}.topicGradeBandHead,.stepIntro,.downloadBar,.consentBanner{align-items:stretch;flex-direction:column}.previewStack,.settingsStack{grid-column:1}.downloadActions,.downloadActions>button,.downloadPrimary{width:100%}.consentActions{width:100%}.consentActions button{flex:1}}@media(max-width:540px){.siteHeader{align-items:flex-start;flex-wrap:wrap}.topicSidebar:not(.hasPracticeSelection) .gradeBrowseGrid{grid-template-columns:1fr}.titleBlock .sub{display:none}.topActions:not(:has(>:not([hidden]))){display:none}.topActions{width:100%;justify-content:flex-end}.stepButton{flex-direction:column}.stepButton strong{font-size:11px}.topicSidebarHead{padding:16px}.topicSearchRow{align-items:stretch;flex-direction:column}.topicCardGrid,.gradeBrowseGrid,.pageSetupPrimary,.ruleGrid,.row2,.compactFieldGrid{grid-template-columns:1fr}.pageSetupPrimary .span2{grid-column:auto}.pageSetupPrimary>.traceNumberOptions{grid-template-columns:1fr}.traceNumberOptions>.compactStatNote{grid-column:auto}.pageSetupPrimary>.problemCountField{width:100%;grid-template-columns:minmax(0,1fr) 72px;grid-template-areas:"label input" "check check" "note note"}.topicCard{min-height:82px}.stepIntro{padding:18px}.stepIntro button,.actionPanel,.actionPanel .actions,.actionPanel .btns,.actionPanel #genBtn{width:100%}.actionPanel{align-items:stretch;flex-direction:column}.imgWrap{min-height:0}.previewShell{padding:12px}.downloadBar{gap:12px;padding:10px 12px}}@media(prefers-reduced-motion:reduce){html,body{scroll-behavior:auto}.spinner{animation:none;border-top-color:var(--border);border-right-color:var(--accent)}.topicCard{transition:none}}.worksheetNumberPanel{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 0 14px;padding:8px 10px;border:1px solid var(--border);border-radius:12px;background:var(--panel2)}.worksheetNumberPanel[hidden]{display:none}.worksheetNumberPanel>div:first-child{display:flex;align-items:baseline;flex-wrap:wrap;gap:3px 9px;min-width:0}.worksheetNumberPanel span,.worksheetNumberPanel small{color:var(--muted);font-size:.78rem}.worksheetNumberPanel strong{font-size:1.05rem;letter-spacing:.07em;font-variant-numeric:tabular-nums}.worksheetNumberActions,.answerLookupActions,.answerLookupInputRow{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.worksheetNumberActions{flex:0 0 auto}.answerLookupPage{width:min(1180px,calc(100% - 32px));margin:22px auto 48px;display:grid;gap:16px}.answerLookupPage[hidden]{display:none}.answerLookupHero,.answerLookupSearchCard,.answerLookupResult{border:1px solid var(--border);border-radius:var(--card-radius);background:var(--panel);box-shadow:var(--shadow)}.answerLookupHero{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:clamp(20px,4vw,32px)}.answerLookupHero h2,.answerLookupResultHeader h2{margin:4px 0 0;font-size:clamp(24px,4vw,34px)}.answerLookupHero p{max-width:680px;margin:8px 0 0;color:var(--muted)}.answerLookupSearchCard{padding:clamp(18px,3vw,26px)}.answerLookupForm{display:grid;gap:8px;max-width:760px}.answerLookupInputRow input{flex:1 1 280px;font-size:1.1rem;letter-spacing:.06em;font-variant-numeric:tabular-nums}.answerLookupStatus{min-height:1.5em;margin:12px 0 0}.answerLookupStatus.is-error{color:var(--danger, #a22)}.answerLookupResult{display:grid;gap:0;overflow:hidden}.answerLookupResult[hidden]{display:none}.answerLookupResultHeader{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:clamp(18px,3vw,26px);border-bottom:1px solid var(--border)}.answerLookupMeta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:8px;color:var(--muted)}.answerLookupToolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px clamp(18px,3vw,26px);background:var(--panel2);color:var(--muted);font-size:.9rem}.answerLookupPager{display:flex;align-items:center;gap:10px;color:var(--fg);font-weight:700}.answerLookupPreview{overflow:visible;padding:clamp(14px,3vw,28px);background:var(--bg)}.answerLookupPreview img{display:block;width:min(100%,960px);height:auto;margin:0 auto;border:1px solid var(--border);background:#fff;box-shadow:0 12px 32px #2432411f}.answerLookupProgress{width:auto;margin:0 clamp(18px,3vw,26px) 22px}@media(max-width:700px){.worksheetNumberPanel,.answerLookupHero,.answerLookupResultHeader,.answerLookupToolbar{align-items:stretch;flex-direction:column}.worksheetNumberActions>*,.answerLookupActions>*{flex:1 1 auto}.answerLookupPage{width:min(100% - 20px,1180px);margin-top:10px}}.classroomOutputPanel,.classroomPreviewPanel{border:1px solid var(--border);border-radius:14px;padding:14px;background:color-mix(in srgb,var(--surface) 92%,var(--accent) 8%)}.classroomOutputPanel{display:grid;gap:14px}.classroomOutputHead>div{display:grid;gap:2px}.classroomOutputHead span,.classroomMemberStatus{color:var(--muted);font-size:.9rem}.classroomOutputFields{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}.classroomStrategyFields{grid-template-columns:minmax(0,1fr)}.classroomOutputFields>div,.classroomStrategyFields>div{min-width:0}.classroomOutputPanel select{min-width:0;width:100%}.classroomOutputPanel>.help{margin:0}#classroomRosterPanel:not([hidden]){display:grid;gap:10px}#classroomRosterPanel .classroomRosterActions,#classroomRosterPanel .classroomRoster{margin-top:0}.classroomRosterActions,.classroomPacketActions,.classroomProgress{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}.classroomRoster{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:6px 12px;max-height:210px;overflow:auto;margin-top:8px;padding:8px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}.classroomRoster label{display:flex;gap:8px;align-items:center;min-width:0}.classroomRoster label span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.classroomProgress progress{flex:1 1 180px}.classroomPreviewPanel{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:12px}.classroomPreviewPanel>div:first-child{display:grid;gap:4px;min-width:min(280px,100%)}@media(max-width:760px){.classroomPreviewPanel{align-items:stretch;flex-direction:column}.classroomPacketActions button{flex:1 1 46%}}.billingButton{border-color:color-mix(in srgb,var(--accent) 65%,var(--border));background:var(--accent-soft);color:var(--fg)}.billingDialog{width:min(92vw,570px)}.billingPlan{margin:0!important;padding:22px 26px 16px}.billingPlan>strong{display:block;color:var(--accent);font-size:20px}.billingPlan p,.billingPlan li,.billingLegal,.billingState p{color:var(--muted);font-size:13px;line-height:1.55}.billingPlan ul{margin:14px 0;padding-left:21px}.billingPlan li+li{margin-top:6px}.billingFreePromise{padding:11px 13px;border:1px solid var(--border);border-radius:10px;background:var(--panel2)}.billingState{margin:0 26px!important;padding:15px;border:1px solid var(--border);border-radius:12px;background:var(--accent-soft)}.billingState p{min-height:20px;margin:5px 0 0}.billingActions{margin:18px 26px 0!important}.billingLegal{margin-block:17px 24px!important}.adSupportRail{margin:28px 0 0}.adSlotContent{width:100%;min-height:112px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--border);border-radius:14px;background:color-mix(in srgb,var(--panel) 84%,transparent);contain:layout paint}.adSlotContent .adsbygoogle{width:100%;min-height:112px}.adHouse{display:flex;align-items:center;justify-content:center;gap:13px;padding:18px;color:var(--muted);text-align:center}.adLabel{padding:3px 7px;border:1px solid var(--border);border-radius:999px;color:var(--muted2);font-size:10px;letter-spacing:.06em;text-transform:uppercase}.adHouseMessage{font-size:12px}.siteFooter{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 2px 4px;color:var(--muted2);font-size:12px}.siteFooter nav{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:14px}.footerButton{padding:0;border:0;background:transparent;color:inherit;font:inherit;text-decoration:underline;cursor:pointer}.adConsent{position:fixed;z-index:30;right:18px;bottom:18px;left:18px;width:auto;max-width:920px;margin:0 auto}.policyPage,.policyPage body{min-height:100%;height:auto;overflow:auto}.policyShell{width:min(100% - 32px,900px);margin:0 auto;padding:24px 0 72px}.policyHeader{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--border)}.policyHeader h1{margin:0;font-size:24px}.policyNav{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 30px}.policyNav a{padding:7px 10px;border:1px solid var(--border);border-radius:999px;text-decoration:none}.policyCard{margin-top:18px;padding:clamp(20px,4vw,34px);border:1px solid var(--border);border-radius:16px;background:var(--panel)}.policyCard h2{scroll-margin-top:20px}.policyCard h3{margin-top:24px;font-size:15px}.policyCard p,.policyCard li{color:var(--muted);line-height:1.65}.policyNotice{padding:13px;border-left:3px solid var(--warning);background:color-mix(in srgb,var(--warning) 8%,transparent)}@media(max-width:680px){.adHouse,.siteFooter{align-items:flex-start;flex-direction:column}.siteFooter nav{justify-content:flex-start}.adConsent{right:10px;bottom:10px;left:10px}}@media print{.adSupportRail,.siteFooter,.adConsent,.billingDialog{display:none!important}}:root{color-scheme:light;--bg: #f5f8fd;--panel: #ffffff;--panel2: #eef4ff;--panel3: #dbe8fb;--fg: #11233f;--muted: #4e617e;--muted2: #6d7f98;--accent: #2563d9;--accent-strong: #1748a6;--accent-soft: rgba(37, 99, 217, .1);--accent-ink: #ffffff;--success: #137367;--danger: #b42318;--warning: #8a5308;--border: #d8e2f0;--border-strong: #aebfd8;--shadow: 0 12px 32px rgba(20, 53, 96, .08);--shadow-small: 0 5px 16px rgba(20, 53, 96, .07);--radius: 10px;--radiusSm: 8px;--card-radius: 14px;--soft-radius: 10px;--focus: 0 0 0 3px rgba(37, 99, 217, .24);--builder-max: 1280px}body{background:linear-gradient(180deg,#edf4ff 0,#f8fbff 420px,var(--bg) 760px);color:var(--fg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.45}a{color:var(--accent-strong);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--accent)}.phase2App{padding:0 24px 64px}.skipLink{background:var(--accent-strong);color:#fff}.siteHeader{min-height:72px;padding:14px 2px}.brandLockup{gap:12px}.brandMark{width:42px;height:42px;border-radius:10px;background:var(--accent);color:#fff;font-size:22px;box-shadow:0 6px 16px #2563d938}.titleBlock h1{color:#0d2141;font-size:clamp(20px,1.7vw,24px);letter-spacing:-.025em}.titleBlock .sub{margin-left:14px;padding-left:14px;border-color:var(--border-strong);color:var(--muted);font-size:12px}.topActions{gap:8px}.topActions button{min-height:40px;background:#ffffffd1}.builderHeaderPanel{overflow:hidden;border:1px solid var(--border);border-radius:0;background:#ffffffeb;box-shadow:var(--shadow-small)}.headerArtwork{display:none}.builderProgress ol{background:var(--panel)}.builderProgress li+li{border-left:1px solid var(--border)}.stepButton{min-height:72px;padding:13px 20px;color:var(--muted);transition:background-color .15s ease,color .15s ease,box-shadow .15s ease}.stepButton:hover:not(:disabled){background:#f3f7fe}.stepButton.is-active{background:#eef5ff;color:var(--fg);box-shadow:inset 0 -3px 0 var(--accent)}.stepButton:not(.is-active):not(:disabled) .stepNumber{border-color:var(--accent);color:var(--accent)}.stepButton strong{font-size:14px}.stepButton small{color:var(--muted2)}.stepNumber{border-color:var(--border-strong);background:#f8faff}.stepButton.is-active .stepNumber{border-color:var(--accent);background:var(--accent);color:#fff}.statusHost{min-height:40px;padding:8px 12px 2px}.statusHost #status{color:var(--muted);font-size:12px}.builderWorkspace.grid,.topicSidebar{gap:22px}.topicSidebarHead{padding:20px;border-color:var(--border);border-radius:0;background:var(--panel);box-shadow:var(--shadow-small)}.topicSidebarHead>.multiTopicToggle{border-radius:0}.topicSidebarHead>label,.topicSidebarHead>.fieldLabel,label{color:#263b5b;font-weight:700}.topicSearch,input[type=number],input[type=text],input[type=email],input[type=password],input[type=search],select,textarea{min-height:42px;border:1px solid var(--border-strong);border-radius:var(--radiusSm);background:#fff;color:var(--fg)}.topicSearch:hover,input:hover,select:hover,textarea:hover{border-color:#8ca7cb}.topicSearch:focus,input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:var(--focus)}.gradeBandFilters{gap:7px}.gradeBandButton{min-height:36px;padding:7px 11px;border-color:var(--border);border-radius:8px;background:#f8faff;color:var(--muted)}.gradeBandButton:hover{border-color:#9bb2d1;background:#f0f5fd}.gradeBandButton[aria-pressed=true]{border-color:var(--accent);background:var(--accent);color:#fff}.eyebrow{color:var(--accent)}.topicBrowseHeader{margin-bottom:14px}.topicBrowseHeader h3{color:#102544}.topicPickerIntro p,.topicBrowseHeader p,.topicBrowseInstruction{color:var(--muted)}.gradeBrowseGrid{gap:14px}.gradeBrowseCard{min-height:156px;padding:20px;border-color:var(--border);border-radius:var(--card-radius);background:var(--panel);box-shadow:var(--shadow-small);transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.gradeBrowseCard:hover,.gradeBrowseCard:focus-visible{border-color:#8eadd5;background:#fff;box-shadow:0 12px 28px #1435601f;transform:translateY(-2px)}.gradeBrowseCopy strong{color:#102544;font-size:20px;letter-spacing:-.015em}.gradeBrowseCopy span,.gradeBrowseGoals{color:var(--muted);font-size:13px}.gradeBrowseFooter{border-color:var(--border);color:var(--accent-strong)}.learningGoalList{gap:10px}.learningGoalDisclosure{border-color:var(--border);background:var(--panel);box-shadow:0 2px 8px #14356009}.learningGoalDisclosure[open]{border-color:#9bb4d5;background:var(--panel)}.learningGoalDisclosure>summary{min-height:72px}.learningGoalDisclosure>summary:hover{background:#f3f7fe}.learningGoalSummaryCopy strong{color:#183153}.learningGoalCount:after{border:1px solid var(--border);background:#f5f8fd}.learningGoalTopics{border-color:var(--border);background:#f8faff}.topicCard{min-height:96px;border-color:var(--border);background:#fff;transition:transform .15s ease,border-color .15s ease,background-color .15s ease}.topicCard:hover,.topicCard:focus-visible{border-color:#85a6d4;background:#f3f7ff}.topicCard.is-active{border-color:var(--accent);background:#edf4ff;box-shadow:inset 0 0 0 1px var(--accent)}.topicCardTitle{color:#173050}.topicCardExample{color:var(--accent-strong)}.topicSearchEmpty{border-color:var(--border-strong);background:#ffffffad}.practiceSummary{top:16px;padding:22px;border-color:var(--border);border-top:4px solid var(--accent);background:var(--panel);box-shadow:var(--shadow)}.practiceSummary h3{color:#102544}.summaryIllustration{min-height:118px;background:#eaf2ff;color:var(--accent-strong)}.metaPill,.successPill{border:1px solid #c7d9f2;border-radius:7px;background:#edf4ff;color:var(--accent-strong)}.exampleBox,.recommendedCard{border:1px solid var(--border);background:#f7faff}.exampleBox span,.recommendedCard>span{color:var(--accent-strong)}.assignedStudentNotice{border-color:#9cb9df;background:#edf4ff}.stepIntro{padding:22px 24px;border-color:var(--border);background:var(--panel);box-shadow:var(--shadow-small)}.stepIntro h2{color:#102544}.selectedTopicLine{border-color:var(--accent)}.card,.advancedSettingsCard{border-color:var(--border);background:var(--panel);box-shadow:var(--shadow-small)}.advancedSettingsCard>summary{min-height:76px}.advancedSettingsCard>summary:hover{background:#f8faff}.advancedIcon{background:#edf4ff;color:var(--accent)}.summaryAction{color:var(--accent-strong)}.topicHero,.pageSetupPrimary>div,.pageSetupStudents>.assignWrapper,.pageSetupStudents>.checkGrid,.compactDetails,.signedInIdentity{border-color:var(--border);background:#f7faff}.setupTabs,.pageSetupTabs{border-color:var(--border);background:#edf3fc}.tabBtn,.pageSetupTabBtn{color:var(--muted)}.tabBtn.is-active,.tabBtn[aria-selected=true],.pageSetupTabBtn.is-active,.pageSetupTabBtn[aria-selected=true]{background:var(--accent);color:#fff}.compactStat{border-color:var(--border);border-left-color:var(--accent);background:#fff}.chip{border-color:var(--border);background:#fff}.actionPanel{border-color:#bfd1eb;background:#edf4ff}.previewStepCard{box-shadow:var(--shadow)}.previewState{min-height:330px}.stateIcon{background:#eaf2ff;color:var(--accent)}.downloadBar{border-color:#a9c2e5;background:#edf4ff}.gallery>.imgCard:first-child,.answerDetails,.secondaryDownloadActions,.worksheetNumberPanel,.answerLookupPinWrap{border-color:var(--border);background:#f7faff}.imgWrap{background:#e9eff8}button{min-height:40px;border-radius:var(--radiusSm);background:var(--accent);color:#fff;transition:background-color .14s ease,border-color .14s ease,color .14s ease,transform .14s ease}button:hover:not(:disabled){background:var(--accent-strong)}button:active:not(:disabled){transform:translateY(1px)}button.secondary{border:1px solid #c9d8ec;background:#e9f1fd;color:#17345c}button.secondary:hover:not(:disabled){border-color:#a8bfdc;background:#dbe8fa}button.ghost{border-color:var(--border-strong);background:#fff;color:#253c5b}button.ghost:hover:not(:disabled){border-color:#8da7ca;background:#f1f5fb;color:#102544}button:disabled{opacity:.48}.textButton{background:transparent;color:var(--accent-strong)}.textButton:hover{background:var(--accent-soft);color:var(--accent-strong)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #76a7ee;outline-offset:3px;box-shadow:none}.accountDialog{border-color:#9db2cf;background:#fff;box-shadow:0 24px 72px #0d224147}.accountDialog::backdrop{background:#081830a3;backdrop-filter:blur(4px)}.dialogHeader{background:#f7faff}.billingPlan>strong,.textButton,.summaryAction{color:var(--accent-strong)}.billingState{border-color:#bdd0e9;background:#edf4ff}.billingFreePromise{background:#f7faff}.adSlotContent{border-color:var(--border);background:#fff}.siteFooter{margin-top:28px;padding:24px 4px 6px;border-top:1px solid var(--border);color:var(--muted)}.siteFooter nav{gap:16px}.siteFooter a,.footerButton{color:var(--muted)}.policyPage body{background:#f5f8fd}.policyShell{width:min(100% - 40px,1080px);display:grid;grid-template-columns:210px minmax(0,1fr);column-gap:30px;row-gap:16px;margin:0 auto;padding:30px 0 72px}.policyHeader{grid-column:1 / -1;padding:20px 22px;border:1px solid var(--border);border-radius:var(--card-radius);background:#fff;box-shadow:var(--shadow-small)}.policyHeader h1{color:#102544;font-size:clamp(25px,3vw,34px);letter-spacing:-.025em}.policyHeader>a{display:inline-flex;align-items:center;min-height:40px;padding:8px 12px;border:1px solid var(--border-strong);border-radius:8px;background:#fff;color:var(--accent-strong);font-weight:700;text-decoration:none}.policyHeader>a:hover{border-color:var(--accent);background:#f1f6fe}.policyNav{position:sticky;top:22px;grid-column:1;grid-row:2 / span 12;align-self:start;display:grid;gap:4px;margin:0;padding:10px;border:1px solid var(--border);border-radius:12px;background:#fff;box-shadow:var(--shadow-small)}.policyNav a{padding:10px 12px;border:0;border-radius:7px;color:var(--muted);font-weight:650;text-decoration:none}.policyNav a:hover,.policyNav a:focus-visible{background:#edf4ff;color:var(--accent-strong)}.policyNotice,.policyCard{grid-column:2}.policyNotice{margin:0;padding:14px 16px;border:1px solid #c4d6ee;border-left:4px solid var(--accent);border-radius:8px;background:#edf4ff;color:#29415f}.policyCard{margin-top:0;padding:clamp(24px,4vw,38px);border-color:var(--border);border-radius:var(--card-radius);background:#fff;box-shadow:var(--shadow-small)}.policyCard h2{color:#102544;font-size:clamp(22px,2.6vw,28px);letter-spacing:-.02em}.policyCard h3{color:#203958;font-size:16px}.policyCard p,.policyCard li{color:var(--muted);line-height:1.7}.policyCard li::marker{color:var(--accent)}@media(max-width:1024px){.phase2App{padding-inline:20px}.topicSidebar:not(.hasPracticeSelection) .gradeBrowseGrid{grid-template-columns:repeat(2,minmax(0,1fr))}.topicSidebarHead{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}}@media(max-width:820px){body{background:#f5f8fd}.phase2App{padding-inline:16px}.siteHeader{min-height:64px}.builderProgress li+li{border-left:1px solid var(--border)}.stepButton{min-height:64px}.topicSidebarHead{padding:18px}.practiceSummary{border-top-width:3px}.policyShell{width:min(100% - 28px,760px);grid-template-columns:1fr;gap:14px;padding-top:18px}.policyHeader,.policyNav,.policyNotice,.policyCard{grid-column:1}.policyNav{position:static;grid-row:auto;display:flex;flex-wrap:wrap;gap:4px}}@media(max-width:540px){.phase2App{padding:0 12px 48px}.siteHeader{padding:12px 0}.brandMark{width:38px;height:38px}.titleBlock h1{white-space:normal}.topActions{justify-content:stretch}.topActions button{flex:1}.builderHeaderPanel{border-radius:0}.stepButton{min-height:72px;padding:9px 4px}.stepButton strong{font-size:10.5px}.statusHost{min-height:34px;padding-inline:4px}.topicSidebarHead,.stepIntro,.practiceSummary{padding:16px}.gradeBandFilters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.gradeBandButton{width:100%}.gradeBrowseCard{min-height:142px;padding:17px}.learningGoalDisclosure>summary{min-height:68px;padding:12px}.learningGoalCount{padding-right:30px;font-size:10px}.learningGoalSummaryCopy small{max-width:50vw}.topicCard{min-height:84px}.practiceSummaryActions button{min-height:46px}.policyShell{width:min(100% - 24px,520px)}.policyHeader{align-items:flex-start;flex-direction:column;padding:18px}.policyHeader>a{width:100%;justify-content:center}.policyNav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:8px}.policyNav a{text-align:center}.policyCard{padding:22px 20px}.siteFooter{align-items:flex-start}}@media(max-width:360px){.gradeBandFilters,.policyNav{grid-template-columns:1fr}.stepNumber{width:25px;height:25px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{body{background:#fff}}@media(max-width:820px){.topicSidebarHead{grid-template-columns:minmax(0,1fr)}.topicSearchRow,.topicSearch{width:100%}}@media(max-width:540px){.topicSidebar:not(.hasPracticeSelection) .gradeBrowseGrid{grid-template-columns:1fr}}@media(max-width:360px){.gradeBandFilters,.policyNav{grid-template-columns:repeat(2,minmax(0,1fr))}.policyNav a:last-child{grid-column:1 / -1}}.gradeBrowseCard:hover:not(:disabled),.gradeBrowseCard:focus-visible{border-color:#8eadd5;background:#fff;color:var(--fg);box-shadow:0 12px 28px #1435601f;transform:translateY(-2px)}.topicCard:hover:not(:disabled),.topicCard:focus-visible{border-color:#85a6d4;background:#f3f7ff;color:var(--fg);transform:translateY(-1px)}.topicCard.is-active:hover:not(:disabled){border-color:var(--accent);background:#e6f0ff}.gradeBandButton:hover:not(:disabled){border-color:#9bb2d1;background:#f0f5fd;color:var(--muted);transform:none}.gradeBandButton[aria-pressed=true]:hover:not(:disabled){border-color:var(--accent-strong);background:var(--accent-strong);color:#fff}.textButton:hover:not(:disabled),.footerButton:hover:not(:disabled){background:var(--accent-soft);color:var(--accent-strong);transform:none}.footerButton:hover:not(:disabled){background:transparent}.tabBtn:hover:not([aria-selected=true]):not(:disabled),.pageSetupTabBtn:hover:not([aria-selected=true]):not(:disabled){background:#dfe9f7;color:#17345c;transform:none}:root{--bg: #f8f7f3;--panel2: #f6f5f1;--panel3: #ebe8e1;--border: #dde1e8;--shadow: 0 14px 34px rgba(30, 47, 72, .09);--shadow-small: 0 5px 16px rgba(30, 47, 72, .075)}html{background:var(--bg)}body{background:linear-gradient(180deg,#eef4fc 0,#fbfaf7 480px,var(--bg) 820px)}.headerArtwork{position:relative;display:block;overflow:hidden;border-bottom:1px solid var(--border);background:#dce7f5}.headerArtwork:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(20,58,111,.14),transparent 42%,rgba(37,99,217,.09));box-shadow:inset 0 -28px 48px #0f274914}.headerArtworkImage{display:block;width:100%;height:clamp(126px,13vw,174px);object-fit:cover;object-position:center 48%;filter:saturate(.92) contrast(.96) brightness(1.04)}.topicSidebarHead,.gradeBrowseCard,.learningGoalDisclosure,.practiceSummary,.stepIntro,.card,.advancedSettingsCard,.policyHeader,.policyNav,.policyCard{background:#fffefa}.learningGoalTopics,.exampleBox,.recommendedCard,.topicHero,.pageSetupPrimary>div,.pageSetupStudents>.assignWrapper,.pageSetupStudents>.checkGrid,.compactDetails,.signedInIdentity,.gallery>.imgCard:first-child,.answerDetails,.secondaryDownloadActions,.worksheetNumberPanel,.answerLookupPinWrap{background:#f8f7f3}.gradeBrowseCard:hover:not(:disabled),.gradeBrowseCard:focus-visible{background:#fff}.topicCard{background:#fffefa}.policyPage body{background:#f8f7f3}@media(max-width:820px){body{background:linear-gradient(180deg,#eef4fc 0,#fbfaf7 390px,var(--bg) 700px)}.headerArtworkImage{height:clamp(116px,20vw,142px)}}@media(max-width:540px){.headerArtworkImage{height:108px;object-position:center 50%}.headerArtwork:after{background:linear-gradient(90deg,#143a6f1a,#2563d90f)}}