@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{--bg:#f7f8f5;--paper:#fff;--ink:#203a35;--muted:#73817b;--green:#245d4e;--lime:#d8ecab;--line:#e4e9e2;--serif:Georgia,'Times New Roman',serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px 'DM Sans','Segoe UI',sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit;border:1px solid var(--line);border-radius:9px;background:white;padding:11px 16px;transition:.18s}button:hover{border-color:#92ac99;background:#f2f6ec}button.primary{background:var(--ink);color:white;border-color:var(--ink)}button.primary:hover{background:var(--green)}.sidebar{position:fixed;inset:0 auto 0 0;width:236px;background:#fff;border-right:1px solid var(--line);padding:35px 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var(--serif);margin:16px 0}.hero h2 em{color:#dfedbf}.hero p{color:#b4c9bd;line-height:1.8;font-size:12px;max-width:340px}.hero button{background:#dfedbf;border:0;font-size:11px;font-weight:600;padding:12px 17px;margin-top:9px}.hero-art{position:absolute;right:22px;width:44%;height:240px}.hero-art svg{width:100%;height:100%}.hero-index{position:absolute;right:25px;bottom:19px;font:9px monospace;color:#a1bcb0;letter-spacing:2px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:21px 0 34px}.stat{padding:20px;background:white;border:1px solid var(--line);border-radius:11px;display:flex;align-items:center;gap:14px}.stat-icon{width:39px;height:39px;background:#f1f4eb;border-radius:10px;display:grid;place-items:center;font:23px var(--serif);color:#668053}.stat strong{font:600 24px Manrope,sans-serif;display:block;letter-spacing:-.5px}.stat 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0;color:#5d7e47}.button-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.match-col{display:grid;gap:9px}.match-col button{text-align:left;min-height:68px;font-size:11px;line-height:1.6}.match-col button.selected{background:#e5edda;border-color:#72935a}.match-col button.matched{background:#edf5e7;border-color:#9eb58a;opacity:.65}.word-layout{display:grid;grid-template-columns:minmax(200px,1fr) 150px;gap:25px}.word-grid{display:grid;gap:3px;max-width:440px;user-select:none}.word-grid button{padding:0;aspect-ratio:1;border-radius:4px;font:600 12px 'DM Sans',sans-serif;background:#f4f6ed;border-color:transparent}.word-grid button.selected{background:#d8e9ba}.word-grid button.found{background:#28614d;color:white}.word-list{display:grid;gap:12px;align-content:start;font-size:12px;padding-top:8px}.word-list .found{text-decoration:line-through;color:#83a469}.map{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding:25px 0}.map-center{background:var(--ink);padding:24px;border-radius:50%;color:#e6edcf;width:140px;height:140px;display:grid;place-items:center;text-align:center}.map-branches{flex:1;display:grid;gap:12px}.map-branches button{text-align:left;background:#f3f6ed;font-size:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:11px}th,td{text-align:left;vertical-align:top;padding:14px 12px;border-bottom:1px solid var(--line);line-height:1.8}th{color:#8b967f;font-size:9px;text-transform:uppercase;letter-spacing:1px}td:first-child{white-space:nowrap}.theme-list details{background:white;border:1px solid var(--line);border-radius:9px;margin-bottom:10px;padding:18px}.theme-list summary{cursor:pointer;font-size:12px;font-weight:600}.theme-list details>div{margin-top:19px}.theme-list p{font-size:11px;line-height:1.9}.program-count{font-size:10px;margin-left:10px;font-weight:400;color:#91a080}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#203d32;color:white;padding:13px 22px;border-radius:10px;font-size:12px;box-shadow:0 10px 40px #17312622;opacity:0;pointer-events:none;transition:opacity .2s;z-index:100}#toast.show{opacity:1}.checklist{padding-left:20px;color:#78876f;font-size:12px;line-height:2.2}.progress-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.progress-card{padding:24px;border:1px solid var(--line);border-radius:11px;background:white}.progress-card strong{font:32px Manrope,sans-serif;display:block;margin-bottom:8px}.scope-banner{border-left:3px solid #c5d8a2;background:#f0f4e8;padding:14px 18px;font-size:11px;color:#6d7e5e;line-height:1.8;margin:22px 0}.activity-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:22px}.activity-tabs button{font-size:10px;padding:9px 12px}.activity-tabs button.active{background:#e8efdd;border-color:#bdd09f}.answer-key{display:none}.print-heading{display:none}.symbol-label{font:36px var(--serif);padding:20px;text-align:center;color:#5b7b46}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.card-art.geometry{background:#edf0e7}.card-art.numbers{background:#f3eee2}.card-art.algebra{background:#eaf1ed}.card-art.data{background:#edf0f6}.card-art.chance{background:#f6ece5}
@media(min-width:1600px){main{padding-top:48px}.hero{min-height:280px}.hero h2{font-size:42px}.card-art{height:130px}}
@media(max-width:1250px){.sidebar{width:208px;padding:30px 17px}.shell{margin-left:208px}main{padding:30px}.topbar{padding:0 30px}.content-grid{grid-template-columns:1fr 235px;gap:17px}.concept-grid{gap:10px}.dictionary-grid{grid-template-columns:repeat(3,1fr)}.stat{padding:15px;gap:8px}.stat-icon{width:30px;height:32px}.hero-copy{max-width:55%}.hero h2{font-size:31px}.spotlight{padding:18px}}
@media(max-width:1000px){.content-grid{grid-template-columns:1fr}.spotlight{display:none}.activity-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.workspace{grid-template-columns:1fr}.workspace-controls{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.workspace-controls>div{flex:1;min-width:150px}.workspace-controls button{width:auto}.workspace-controls label{margin-top:0}.symbol-grid{grid-template-columns:repeat(3,1fr)}.hero-art{right:0}.date-chip{display:none}}
@media(max-width:720px){.sidebar{transform:translateX(-100%);transition:transform .2s;box-shadow:15px 0 35px #203a3515;width:230px}.sidebar.open{transform:none}.shell{margin-left:0}.mobile-menu{display:block;background:none;border:0;padding:5px;font-size:19px}.topbar{height:60px;padding:0 20px;gap:12px}.topbar #breadcrumb{margin-right:auto;font-size:10px}.top-actions{gap:5px}main{padding:25px 19px 40px}h1{font-size:28px}h1 em{font-size:34px}.page-head{margin-bottom:20px}.hero{padding:27px;min-height:270px}.hero-copy{max-width:85%}.hero h2{font-size:31px}.hero-art{opacity:.23;width:60%;right:-60px}.hero p{max-width:275px}.stats{gap:10px;margin-bottom:25px}.stat{padding:14px}.stat strong{font-size:22px}.stat small{font-size:9px}.concept-grid,.dictionary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-body{padding:13px}.card-body h3{font-size:12px}.activity-grid{gap:10px}.activity-card{padding:17px}.activity-card p{font-size:10px}.section-head h2{font-size:16px}.symbol-grid{grid-template-columns:repeat(2,1fr)}.detail-layout{grid-template-columns:1fr}.detail-visual{display:none}.dialog-head,.dialog-body{padding:22px}.dialog-head h2{font-size:24px}.example-grid{grid-template-columns:1fr}.work-area{padding:21px}.frayer{gap:8px}.frayer>label{padding:12px}.frayer textarea{font-size:11px}.word-layout{grid-template-columns:1fr}.word-list{grid-template-columns:repeat(3,1fr);font-size:10px}.progress-grid{grid-template-columns:1fr}footer{padding:20px;gap:12px;flex-wrap:wrap}footer span{display:none}.grade{padding:9px 12px}.section-head{align-items:start}.panel{padding:20px}}
@media print{body{background:white;color:black}.sidebar,.topbar,footer,.workspace-controls,.activity-tabs,.page-head,.button-row,.scope-banner,.no-print,#toast{display:none!important}.shell{margin:0}main{padding:0}.workspace{display:block}.work-area{border:0;padding:0;min-height:0}.print-heading{display:block;font:12px sans-serif;border-bottom:1px solid #aaa;padding-bottom:12px;margin-bottom:25px}.frayer>label{border:1px solid #aaa;background:white!important;min-height:220px}.frayer textarea{min-height:160px}.word-grid button{border:1px solid #aaa;background:white!important;color:black!important}.word-list .found{text-decoration:none}.quiz-item input{border:0;border-bottom:1px solid #777;background:white!important}.feedback,.answer-note{display:none}.work-intro{color:#555}.match-col button{border:1px solid #aaa;background:white!important;color:black;opacity:1}.work-area{break-inside:avoid}dialog{position:static;max-height:none;width:100%;box-shadow:none;border:0}.detail-actions,.close{display:none!important}.answer-key.show-print{display:block;break-before:page}.answer-key h2{font-size:20px}.answer-key li{line-height:2}}

.quiz-item input[type=radio]{width:auto;accent-color:#285d49}.quiz-item label{font-size:11px}.match-col button:disabled{cursor:default}.frayer textarea:focus{outline:1px solid #a2b889}.concept-card:focus-visible{outline:2px solid #467558;outline-offset:3px}

.hero button{color:#203a35}.sidebar{overflow-y:auto}.nav-label{margin-top:35px}nav{gap:4px}nav a{padding-top:11px;padding-bottom:11px}.sidebar-bottom p{font-size:18px;line-height:1.4;margin:14px 0 20px}.sidebar-bottom{padding-top:18px}