@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Nunito:wght@400;600;700;800;900&display=swap');
:root{color-scheme:light;--ink:#201b37;--paper:#fffdf6;--violet:#6742bb;--yellow:#ffdc58;--mint:#96ebc6;--muted:#625b71;--border:#201b37}*{box-sizing:border-box}body{margin:0;background-color:#35285c;background-image:radial-gradient(#8572a94d 1.5px,transparent 1.5px);background-size:12px 12px;color:var(--ink);font:16px/1.55 'Nunito',sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #8d44dd;outline-offset:4px}h2:focus{outline:none}.comic-book{max-width:1320px;margin:24px auto 40px;background:var(--paper);border:3px solid var(--ink);box-shadow:12px 12px 0 #170c36;padding:20px 30px 16px}header{display:flex;align-items:center;justify-content:space-between;gap:15px}.issue-label{font-weight:900;font-size:13px;letter-spacing:1.5px}.issue-label span{color:var(--violet);margin:0 8px}.quiet{border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink);padding:7px 15px;background:white;font-weight:800;font-size:14px;transform:rotate(1deg)}.masthead{display:flex;justify-content:space-between;gap:25px;align-items:center;margin:14px 0 24px}.series{font-size:12px;font-weight:900;letter-spacing:3px;color:var(--violet)}h1{font-family:'Bangers',Impact,sans-serif;line-height:.98;font-weight:400;font-size:72px;margin:5px 0;color:var(--violet);letter-spacing:2px;transform:rotate(-1deg)}h1 span{display:inline-block;font-size:45px;color:var(--ink);margin-left:13px}.masthead>p{margin:0;background:var(--yellow);border:2px solid var(--ink);padding:12px 18px;font-weight:800;line-height:1.35;transform:rotate(2deg);font-size:16px;box-shadow:3px 3px 0 var(--ink)}.masthead strong{background:var(--ink);color:white;padding:0 5px}.chapter-strip{border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px 24px;padding:12px 0 0}.progress-top{display:flex;gap:20px;align-items:center}.progress-top span:first-child{font-weight:900}.progress-top span:last-child{font-size:13px;color:var(--muted)}#chapters{display:flex;gap:9px;align-items:center}.step{width:30px;height:30px;border:2px solid var(--ink);display:grid;place-items:center;font-size:14px;font-weight:900;background:#eee9f5;transform:rotate(-3deg)}.step.active{background:var(--yellow);box-shadow:3px 3px 0 var(--ink);transform:rotate(5deg)}.step.done{background:var(--mint)}.progress-track{height:5px;background:#e1dae9;grid-column:1/-1}#progress{height:100%;background:var(--violet);transition:width .3s}.comic-spread{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:18px;align-items:start;margin:20px 0}.story-panel{position:relative;margin:0;border:3px solid var(--ink);box-shadow:5px 5px 0 var(--ink);background:var(--violet);overflow:hidden}.narration{position:absolute;top:14px;left:0;z-index:2;max-width:90%;background:var(--yellow);padding:8px 16px;border:2px solid var(--ink);border-left:0;font-size:13px;font-weight:900;letter-spacing:.8px;box-shadow:3px 3px 0 #201b3770}.scene-image{aspect-ratio:1;height:auto;overflow:hidden;position:relative;background:#44316b}.scene-image img{width:100%;height:100%;object-fit:cover;object-position:50% 35%;display:block}.scene-image.sheet-image img{width:200%;height:100%;object-fit:fill;max-width:none}.scene-image.sheet-image.right-half img{transform:translateX(-50%)}.sound{position:absolute;top:105px;right:20px;font:48px/1 'Bangers',Impact,sans-serif;letter-spacing:2px;color:var(--yellow);-webkit-text-stroke:1.4px var(--ink);paint-order:stroke fill;text-shadow:3px 4px 0 var(--ink);transform:rotate(12deg);z-index:2}.speech{background:white;border:3px solid var(--ink);border-radius:48% 44% 40% 35% / 22% 24% 28% 30%;padding:20px 26px 22px;margin:-70px 25px 16px;position:relative;z-index:3;box-shadow:4px 5px 0 #201b37;min-height:126px;transform:rotate(-2deg)}.speech:before{content:'';position:absolute;left:30px;top:-21px;width:25px;height:30px;background:white;clip-path:polygon(0 0,100% 100%,0 100%);transform:rotate(-14deg);filter:drop-shadow(2px 0 0 var(--ink))}.speech span{display:inline-block;background:var(--violet);color:white;padding:0 7px;font-weight:900;font-size:12px;letter-spacing:1px;position:relative}.speech p{font-weight:900;font-size:19px;line-height:1.35;margin:7px 0 0}.panel-foot{padding:6px 15px 12px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:white}.panel-foot span{font-size:12px;letter-spacing:1px;font-weight:800;max-width:300px}.panel-foot b{font-family:'Bangers',Impact,sans-serif;font-size:24px}.puzzle{position:relative;background:white;border:3px solid var(--ink);box-shadow:5px 5px 0 var(--ink);padding:25px 27px;min-width:0}.puzzle:before{content:'';position:absolute;right:0;top:0;width:55px;height:55px;background:radial-gradient(var(--violet) 1.5px,transparent 1.5px);background-size:6px 6px;opacity:.25;pointer-events:none}.eyebrow{font-weight:900;font-size:12px;letter-spacing:1.25px;color:var(--violet)}h2,h3{font-family:'Bangers',Impact,sans-serif;font-weight:400;letter-spacing:.8px;line-height:1.1}h2{font-size:34px;margin:12px 0 16px}.question{font-size:17px;margin:0 0 18px;font-weight:700;line-height:1.5}.math-display{font:900 clamp(25px,2.5vw,36px)/1.5 'Nunito',sans-serif;background:#fff4c3;background-image:linear-gradient(#d9b34722 1px,transparent 1px),linear-gradient(90deg,#d9b34722 1px,transparent 1px);background-size:20px 20px;border:2px solid var(--ink);padding:12px 15px;margin:18px 0 22px;transform:rotate(-1deg);overflow-wrap:break-word;text-align:center;letter-spacing:1px}.math-display mark{background:var(--violet);color:white;border-radius:3px;padding:0 4px}.options{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:20px 0}.option,.tile{background:#f0e9ff;border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink);color:var(--ink);border-radius:3px;padding:12px 14px;min-height:54px;text-align:left;font-weight:800;transition:transform .1s,box-shadow .1s}.option:hover,.tile:hover{transform:translate(-1px,-2px);box-shadow:4px 5px 0 var(--ink)}.option.selected{background:var(--yellow);box-shadow:inset 0 0 0 2px var(--ink),3px 3px 0 var(--ink)}.option:disabled{opacity:.6}.option.selected:disabled{opacity:1}.input-row{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.input-group{flex:1;min-width:120px}.input-group label{display:block;font-size:14px;font-weight:800;margin-bottom:7px}input[type=text]{width:100%;background:#faf7ff;border:2px solid var(--ink);border-radius:3px;box-shadow:inset 3px 3px 0 #ddd4f2;color:var(--ink);padding:10px 15px;font-size:25px;font-weight:900;min-height:56px}.input-note{font-size:13px;color:var(--muted);margin:-7px 0 18px}.actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:22px}.actions:empty{display:none}.primary,.secondary{border:2px solid var(--ink);border-radius:2px;box-shadow:4px 4px 0 var(--ink);min-height:48px;padding:11px 18px;font-weight:900;color:var(--ink)}.primary{background:var(--yellow)}.secondary{background:white}.primary:hover,.secondary:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink)}.primary:active,.secondary:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)}.feedback{margin-top:22px;background:#fff1c0;border:2px solid var(--ink);padding:14px 17px;border-radius:4px 20px 20px 20px;font-size:15px}.feedback:empty{display:none}.feedback.good{background:#d1f7e6}.feedback b{display:block;font-size:19px;font-weight:900;margin-bottom:6px}.hint{position:relative;border:2px solid var(--ink);padding:15px 18px;background:#eae0ff;margin-top:23px;border-radius:20px 20px 20px 3px;color:var(--ink);font-size:15px}.hint:before{content:'NOVA HAT EINEN TIPP';display:block;font-size:12px;font-weight:900;color:var(--violet);margin-bottom:5px}.hint[hidden]{display:none}.notebook{margin:24px 0 0;border:2px solid var(--ink);background:#fff3b9;display:flex;gap:24px;align-items:center;padding:14px 18px;box-shadow:3px 3px 0 var(--ink)}.notebook>div:first-child{flex:1}.notebook p{font-size:13px;margin:4px 0 0;line-height:1.4;color:#595068;max-width:550px}.letters{display:flex;gap:9px}.letters span{width:37px;height:42px;display:grid;place-items:center;border:2px dashed #8e7f61;font:26px 'Bangers',Impact,sans-serif;color:#8e7f61;background:#fff8df;transform:rotate(-3deg)}.letters span:nth-child(even){transform:rotate(4deg)}.letters span.found{background:var(--violet);color:white;border:2px solid var(--ink);box-shadow:2px 2px 0 var(--ink)}.no-rush{font-size:12px;font-weight:800;color:var(--muted);border-left:1px solid #a59052;padding-left:20px}footer{display:flex;justify-content:space-between;gap:15px;margin:20px 0 0;color:var(--muted);font-size:12px}.text-button{background:transparent;border:0;text-decoration:underline;text-underline-offset:3px;padding:0;font-size:13px;font-weight:800;color:var(--muted)}dialog{background:var(--paper);color:var(--ink);border:3px solid var(--ink);box-shadow:8px 8px 0 #100822;width:min(600px,calc(100% - 32px));padding:30px;max-height:85vh}dialog::backdrop{background:#1c1338cc;backdrop-filter:blur(4px)}dialog h2{padding-right:22px;margin-top:8px}.close{position:absolute;right:12px;top:8px;background:none;border:0;font-size:32px;color:var(--ink)}.place-table{width:100%;border-collapse:collapse;font-size:14px;table-layout:fixed}.place-table td,.place-table th{border:2px solid var(--ink);padding:8px 3px;text-align:center;overflow-wrap:anywhere}.place-table th{background:#f1e8ff}.place-table td{font-size:24px;font-weight:900}.tiles,.ordered{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.ordered{min-height:76px;border:2px dashed var(--violet);padding:12px;background:#fbf8ff}.ordered:empty:before{content:'Hier entsteht deine Zahlenreihe.';font-size:14px;color:var(--muted)}.tile{font-size:21px;min-height:45px;padding:6px 12px}.ordered .tile{background:var(--mint)}.line-diagram{width:100%;overflow:visible;margin:10px 0}.line-diagram text{fill:var(--ink);font:800 16px 'Nunito',sans-serif}.line-diagram line{stroke:var(--ink);stroke-width:2}.line-diagram .pointer{stroke:var(--violet);stroke-width:4}.line-diagram path{fill:var(--violet)}.range-labels{display:flex;justify-content:space-between;font-weight:800}input[type=range]{width:100%;height:40px;accent-color:var(--violet)}.range-value{text-align:center;color:var(--violet);font-size:30px;font-weight:900}.big-letter{font:100px/1.3 'Bangers',Impact,sans-serif;color:var(--violet);text-shadow:4px 4px 0 var(--yellow);transform:rotate(-8deg);display:inline-block}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0}.result-grid div{padding:12px 5px;text-align:center;background:#eee5ff;border:2px solid var(--ink);font-size:12px;font-weight:700}.result-grid b{display:block;font:38px 'Bangers',Impact,sans-serif;color:var(--violet)}.review-list{padding-left:20px}.review-list li{margin:8px 0}.award{background:var(--yellow);border:2px solid var(--ink);padding:12px;font-weight:900;transform:rotate(-1deg)}summary{cursor:pointer;font-weight:900}.celebrate{animation:page-in .35s ease-out}@keyframes page-in{from{opacity:.3;transform:translateX(14px) rotate(1deg)}to{opacity:1;transform:none}}@media(max-width:1100px){.comic-book{margin:12px 16px 30px;padding:18px 20px}.masthead>p{font-size:14px}h1{font-size:60px}h1 span{font-size:35px}.puzzle{padding:22px}.speech{margin-left:15px;margin-right:15px;padding:18px 22px}.speech p{font-size:18px}.no-rush{display:none}.progress-top{gap:10px}.progress-top span:first-child{font-size:14px}.progress-top span:last-child{font-size:12px}.sound{font-size:42px}.narration{font-size:12px}.option{padding:10px;font-size:15px}}@media(max-width:760px){.comic-book{margin:8px 8px 20px;padding:14px 13px;box-shadow:4px 5px 0 #170c36}.issue-label{font-size:12px;letter-spacing:.7px}.quiet{font-size:12px;padding:6px 9px}.masthead{margin:15px 0 18px;gap:12px}.series{font-size:12px;letter-spacing:1.5px}h1{font-size:49px}h1 span{display:block;font-size:29px;margin:5px 0 0}.masthead>p{font-size:12px;padding:8px 10px;max-width:130px}.chapter-strip{gap:10px;padding-top:10px}.progress-top{display:block}.progress-top span{display:block}.progress-top span:last-child{margin-top:2px}#chapters{gap:5px}.step{width:25px;height:27px;font-size:12px}.comic-spread{grid-template-columns:1fr;gap:18px;margin-top:16px}.story-panel{box-shadow:3px 3px 0 var(--ink)}.scene-image{aspect-ratio:auto;height:270px}.scene-image.sheet-image img{height:auto;width:200%;position:absolute;top:50%;transform:translateY(-50%)}.scene-image.sheet-image.right-half img{transform:translate(-50%,-50%)}.narration{font-size:12px;top:9px;padding:5px 10px}.sound{font-size:37px;top:73px;right:18px}.speech{min-height:0;margin:-57px 16px 12px;padding:13px 19px 15px;border-radius:22px;transform:rotate(-1deg)}.speech p{font-size:17px;line-height:1.35}.speech span{font-size:12px}.panel-foot{padding:2px 12px 7px}.panel-foot span{font-size:12px}.panel-foot b{font-size:19px}.puzzle{padding:22px 18px;box-shadow:3px 3px 0 var(--ink)}h2{font-size:32px}.math-display{font-size:28px}.options{gap:11px}.option{font-size:16px}.notebook{padding:13px 12px;gap:14px;flex-wrap:wrap}.notebook>div:first-child{flex-basis:100%}.notebook p{font-size:12px}.letters{gap:10px}.letters span{height:38px;width:34px}.eyebrow{font-size:12px;letter-spacing:1px}footer{font-size:12px}.text-button{font-size:12px}.primary,.secondary{font-size:15px;padding:10px 14px}.input-row{gap:10px}.input-group{min-width:100px}dialog{padding:24px 18px}.celebrate{animation-duration:.2s}}@media(max-width:370px){.masthead>p{display:none}.step{width:22px;height:25px}#chapters{gap:4px}.options{grid-template-columns:1fr}.scene-image{height:235px}.progress-top span:first-child{font-size:12px}.letters{gap:8px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Every beat has its own quadrant and its own reading passage. */
.header-controls{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.scene-image.quad img{position:absolute;width:200%;height:auto;max-width:none;left:0;top:50%;transform:translateY(-25%);object-fit:fill}.scene-image.quad.p1 img,.scene-image.quad.p3 img{left:-100%}.scene-image.quad.p2 img,.scene-image.quad.p3 img{transform:translateY(-75%)}.story-reading{background:var(--paper);border-top:3px solid var(--ink);padding:20px 23px;color:var(--ink)}.story-reading p{font-size:17px;line-height:1.7;margin:9px 0 0;font-weight:600}.story-reading .eyebrow{font-size:12px}.panel-foot{padding-top:12px}.scene-replay{border:1px solid #ffffff99;border-radius:4px;background:transparent;color:white;font-size:14px;font-weight:800;padding:5px 10px}.scene-replay:hover{background:#ffffff20}.long-options{grid-template-columns:1fr}.long-options .option{font-size:16px;line-height:1.5}.many-fields{display:grid;grid-template-columns:1fr 1fr}.many-fields .input-group{min-width:0}.place-inputs{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;margin:22px 0}.place-inputs label{font-weight:900;text-align:center;font-size:18px}.place-inputs label span{display:block;font-size:12px;writing-mode:vertical-rl;transform:rotate(180deg);height:84px;line-height:1.2;margin:6px auto 12px;font-weight:700}.place-inputs input[type=text]{font-size:24px;padding:8px 2px;text-align:center;min-height:48px;box-shadow:none}.fraction-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}.fraction-inputs>div{display:flex;flex-direction:column;align-items:center;gap:10px}.fraction-pair{width:100%;max-width:120px}.fraction-pair input[type=text]{font-size:20px;min-height:42px;padding:6px;text-align:center;box-shadow:none}.fraction-pair input::placeholder{font-size:14px}.fraction-bar{display:block;background:var(--ink);height:3px;margin:6px 0}.list-label{display:block;font-weight:800;font-size:14px;margin:20px 0 8px}textarea{font:700 20px/1.6 'Nunito',sans-serif;width:100%;border:2px solid var(--ink);border-radius:3px;box-shadow:inset 3px 3px 0 #ddd4f2;background:#faf7ff;padding:12px;resize:vertical;margin-bottom:12px;color:var(--ink)}textarea:focus-visible,select:focus-visible{outline:3px solid #8d44dd;outline-offset:4px}select{font:800 16px 'Nunito',sans-serif;min-height:48px;padding:10px;border:2px solid var(--ink);border-radius:3px;background:#faf7ff;color:var(--ink);max-width:100%}.everyday-example{border-top:2px dashed #b5a6cd;margin-top:22px;padding-top:18px}.everyday-example>p{font-size:14px;color:var(--muted)}.everyday-example label{font-weight:800;font-size:14px}.everyday-example select{width:100%;min-height:56px}.signs{display:grid;gap:12px;margin:22px 0}.signs>div{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:10px;align-items:center}.signs b{font-size:22px;text-align:center}.range-tasks{display:grid;gap:22px;margin:20px 0}.range-tasks>div{border:2px solid #d4c4ea;padding:12px;background:#fcf9ff}.range-tasks label{font-size:16px;font-weight:700}.range-tasks .line-diagram{margin:2px 0;display:block}.range-tasks input{display:block;height:35px}.range-tasks output{display:block;font-size:23px;font-weight:900;text-align:center;color:var(--violet)}.order-axis{border-bottom:4px solid var(--ink);background:linear-gradient(transparent 68%,#201b3717 68%,#201b3717 71%,transparent 71%)}.material-model{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:25px 0 16px}.material-column{border:1px solid #b4a8c9;background:#f4effc;padding:10px 4px;text-align:center}.material-column b{font-size:12px}.material-items{min-height:145px;display:flex;flex-wrap:wrap;gap:7px;align-content:center;justify-content:center;margin-top:10px}.material-piece{display:inline-block;background:#eebf52;border:2px solid var(--ink);flex-shrink:0}.material-piece.m0{width:31px;height:31px;box-shadow:3px -3px 0 #bda754}.material-piece.m1{width:24px;height:18px;background:#f0d484}.material-piece.m2{width:28px;height:5px;border-width:1px}.material-piece.m3{width:5px;height:5px;border-radius:50%;background:var(--ink);border-width:1px}.model-key{line-height:1.5}.own-axis{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:16px 0 5px;border-bottom:2px solid var(--ink);padding:6px 0 12px}.own-axis span:nth-child(odd){font-weight:900}.own-axis span:nth-child(even){font-size:13px}.coverage-list{padding-left:26px;font-size:14px}.coverage-list li{margin:12px 0}.coverage-list span{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.audio-error{display:block;color:#8b2444;font-size:14px;width:100%}.quiet[aria-pressed=true]{background:var(--mint)}.feedback,.hint{font-size:16px}.input-group label{overflow-wrap:anywhere}.puzzle{overflow-wrap:break-word}@media(max-width:760px){header{align-items:flex-start;flex-wrap:wrap}.header-controls{gap:8px}.quiet{font-size:13px}.story-reading{padding:17px 19px}.story-reading p{font-size:16px;line-height:1.65}.material-model{gap:5px}.material-column{padding:8px 2px}.material-column b{font-size:12px}.material-items{gap:6px}.place-inputs{gap:4px}.place-inputs input[type=text]{font-size:20px}.fraction-inputs{gap:10px}.fraction-pair input[type=text]{font-size:18px}.many-fields{gap:14px}.many-fields .input-group label{font-size:14px}.notebook p{font-size:14px}.panel-foot span{font-size:12px}.primary,.secondary{font-size:16px}.scene-replay{font-size:14px}.masthead>p{font-size:13px}}@media(max-width:370px){.many-fields{grid-template-columns:1fr}.header-controls{width:100%;justify-content:flex-start}.material-column b{font-size:12px}}