:root{--navy:#142f43;--ink:#213a4b;--teal:#147c73;--mint:#dff3eb;--paper:#f5f6f2;--line:#e0e7e3;--muted:#687d87;--white:#fff;--yellow:#f8d987;--shadow:0 12px 40px #1b3c4b08}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Segoe UI',Arial,sans-serif;font-size:15px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,summary{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit}button{color:inherit}button:disabled{opacity:.5;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #169b8c;outline-offset:4px}button{border:0}h1,h2,h3,p{margin:0}h1{font-family:Georgia,'Times New Roman',serif;font-weight:normal;letter-spacing:-1.7px;line-height:1.12;font-size:54px}h2{font-family:Georgia,serif;font-size:30px;font-weight:normal;letter-spacing:-.7px;line-height:1.25}h3{font-size:18px;line-height:1.35}p{color:var(--muted)}.sidebar{position:fixed;inset:0 auto 0 0;width:238px;padding:34px 24px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:10}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;margin:0 0 48px}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:49px;height:49px;border-radius:15px;background:var(--navy);color:#fff;font: bold 41px Georgia;line-height:1;letter-spacing:-7px;padding-right:6px}.brand-mark span{color:#74d7bd}.brand>span:last-child{font-size:9px;letter-spacing:2px;line-height:1.8}.brand strong{display:block;font-family:Georgia,serif;font-weight:normal;font-size:23px;letter-spacing:-.7px}.nav-label,.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;display:block}.nav-label{color:#92a2a7;margin:0 14px 14px}nav{display:grid;gap:7px}.nav-link{display:flex;align-items:center;gap:12px;border-radius:9px;text-decoration:none;padding:12px 14px;color:#6c7e87;font-weight:600;font-size:13px}.nav-link svg{width:19px;height:19px;stroke-width:1.7}.nav-link.active{background:#eaf4ef;color:var(--teal)}.nav-link:hover{background:#f1f6f3}.nav-link.teacher{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);border-radius:0}.sidebar-bottom{margin-top:auto;padding:28px 13px 0}.sidebar-bottom strong{font:22px/1.3 Georgia;display:block;margin:12px 0}.sidebar-bottom p{font-size:12px}.small-flag{font-size:26px;color:var(--teal)}.preview-label{display:block;font-size:8px;letter-spacing:1.4px;color:#91a19f;margin-top:35px}.workspace{margin-left:238px}.topbar{height:87px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 48px;font-size:12px;color:var(--muted)}.topbar-note{display:flex;align-items:center;gap:8px}.topbar-note i{background:#47a58e;width:6px;height:6px;border-radius:50%}.avatar{margin-left:18px;border:1px solid #dbe5df;background:#fff;border-radius:50%;width:35px;height:35px;display:grid;place-items:center;font-size:10px;color:var(--ink)}main{max-width:1430px;margin:auto;padding:42px 48px 50px;min-height:calc(100vh - 155px)}.welcome{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:25px}.welcome h2{font-size:28px;margin:5px 0}.welcome .eyebrow{color:var(--teal);font-size:9px}.welcome p{font-size:12px}.pill{font-size:10px;letter-spacing:.5px;padding:6px 11px;background:#fff;border:1px solid var(--line);border-radius:30px}.hero{background:var(--navy);border-radius:18px;overflow:hidden;display:grid;grid-template-columns:1.22fr 1fr;min-height:335px;color:#fff;position:relative}.hero-copy{padding:40px 0 38px 38px;z-index:1}.hero .eyebrow{color:#7ccebc;margin-bottom:18px;font-size:9px}.hero h1 em{font-style:italic;color:#9ce1ca}.hero p{color:#bed0d7;font-size:13px;max-width:360px;margin:20px 0 25px;line-height:1.8}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:12px 19px;border-radius:8px;background:var(--teal);color:#fff;text-decoration:none;font-size:13px;font-weight:600;transition:background .15s,transform .15s}.button:hover{background:#106960;transform:translateY(-1px)}.button.mint{background:#a3e5cf;color:#153c3e}.button.mint:hover{background:#c0f2e0}.button.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}.button.secondary:hover{background:#edf5ef}.button.ghost{background:transparent;color:var(--teal);padding:8px 0}.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-width:0}.hero-art svg{width:100%;height:100%;position:absolute;inset:0}.hero-bottom{position:absolute;bottom:22px;right:28px;color:#96babd;font-size:9px;letter-spacing:1.8px}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:32px 0 17px}.section-title h2{font-size:25px}.section-title p{font-size:12px;margin-top:5px}.section-title>span{font-size:10px;color:var(--muted)}.grade-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grade-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:21px 24px;display:flex;align-items:center;gap:20px;text-align:left;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}.grade-card:hover{transform:translateY(-3px);border-color:#75b9a9}.grade-number{width:64px;height:69px;display:grid;place-items:center;background:#e5f2ec;color:var(--teal);border-radius:10px;font:43px Georgia;flex-shrink:0}.grade-card:nth-child(2) .grade-number{background:#e8eef8;color:#58749d}.grade-card h3{font-size:17px}.grade-card p{font-size:12px;margin:5px 0}.grade-card small{font-size:10px;color:#90a19f}.arrow{margin-left:auto;font-size:23px;color:var(--teal)}.feature-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:17px}.feature-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:23px;display:flex;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow)}.feature-card .icon-tile{height:37px;width:37px;border-radius:10px;display:grid;place-items:center;margin-bottom:18px;background:#edf4ed;color:var(--teal)}.icon-tile svg{width:20px;height:20px}.feature-card:nth-child(2) .icon-tile{background:#f8f0dc;color:#977323}.feature-card:nth-child(3) .icon-tile{background:#eeeafa;color:#8772a8}.feature-card h3{font-size:15px;margin-bottom:8px}.feature-card p{font-size:12px;line-height:1.8;flex:1}.text-link{color:var(--teal);font-size:12px;display:inline-flex;align-items:center;gap:10px;background:transparent;padding:0;margin-top:18px;font-weight:600;text-decoration:none}.quote-strip{margin-top:25px;background:#e9efea;border-radius:11px;padding:16px 21px;display:flex;align-items:center;gap:14px}.quote-strip>span{font-size:23px;color:var(--teal)}.quote-strip p{font-size:12px;color:#526b66}.quote-strip strong{color:var(--ink)}footer{display:flex;justify-content:space-between;gap:15px;padding:0 48px 25px;font-size:10px;color:#8a9b9c}footer button{background:transparent;padding:0;color:#6b817e;font-size:10px}.footer-dot{margin:0 9px}.page-heading{margin-bottom:28px}.page-heading .eyebrow{color:var(--teal);margin-bottom:11px}.page-heading h1{font-size:43px}.page-heading p{font-size:13px;max-width:650px;margin-top:13px}.builder-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:23px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:13px;padding:26px;box-shadow:var(--shadow)}.panel+.panel{margin-top:18px}.panel-title{display:flex;align-items:center;gap:12px;margin-bottom:18px}.step{display:grid;place-items:center;background:#e9f3ee;color:var(--teal);width:28px;height:28px;border-radius:50%;font-size:12px;font-weight:700}.panel-title h2{font:600 16px 'Segoe UI',sans-serif;letter-spacing:0}.segmented{display:flex;gap:8px;flex-wrap:wrap}.choice{position:relative;display:flex;align-items:center;gap:9px;padding:10px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:12px}.choice:has(input:checked){border-color:var(--teal);background:#edf7f1;color:var(--teal)}.choice input{accent-color:var(--teal);width:16px;height:16px;margin:0}.choice small{color:var(--muted)}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.unit-block{margin-top:18px;padding-top:15px;border-top:1px solid var(--line)}.unit-block h3{font-size:13px;margin-bottom:10px}.field-label{display:block;font-size:12px;font-weight:600;margin-bottom:9px}.field{padding:11px 13px;border:1px solid #cddbd5;border-radius:7px;background:white;width:100%;color:var(--ink)}.hint{font-size:11px;line-height:1.8;margin-top:12px;color:var(--muted)}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mode-card{display:block}.mode-card strong{font-size:13px}.mode-card p{font-size:11px;margin-top:6px}.summary{position:sticky;top:22px}.summary h2{font-size:26px;margin:14px 0}.summary .eyebrow{color:var(--teal)}.summary-list{padding:0;margin:22px 0;list-style:none}.summary-list li{padding:10px 0;display:flex;gap:12px;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px}.summary-list li span{color:var(--muted)}.summary .button{width:100%;margin-top:9px}.summary-note{padding:15px;border-radius:8px;background:#f2f6f2;font-size:11px;color:var(--muted);margin-top:18px}.badge{display:inline-flex;gap:5px;align-items:center;border-radius:5px;background:#eaf5ec;color:#387a57;font-size:10px;padding:4px 8px;font-weight:600;white-space:nowrap}.badge.standard{background:#e8eff9;color:#506e9f}.badge.challenge{background:#f3ebfa;color:#88649e}.badge.reading{background:#fff2d8;color:#99751b}.levels-legend{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.level-description{font-size:11px;color:var(--muted)}.level-description .badge{margin-bottom:6px}.level-description p{font-size:11px}.notice{border:1px solid #cce6da;background:#e9f5ef;padding:16px 20px;border-radius:10px;font-size:12px;margin-bottom:20px;color:#386756}.notice.warning{background:#fff6e2;border-color:#efdda8;color:#7f6423}.notice a{font-weight:600}.test-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.test-header h1{font-size:38px}.progress-track{height:5px;background:#dce8e1;border-radius:9px;margin:14px 0 8px;overflow:hidden}.progress-track span{display:block;height:100%;background:var(--teal);transition:width .2s}.test-meta{font-size:11px;color:var(--muted);display:flex;justify-content:space-between}.test-layout{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:22px;align-items:start}.question-card{scroll-margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:25px;margin-bottom:16px}.question-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px}.question-top span:first-child{font-size:10px;letter-spacing:1px;color:var(--muted)}.question-card h3{font-size:17px;margin-bottom:10px}.question-card .instruction{font-size:11px;margin-bottom:14px}.question-card .sentence{font-size:17px;color:var(--ink);line-height:1.9;margin:15px 0}.answer-options{display:grid;grid-template-columns:1fr 1fr;gap:9px}.answer-option{padding:12px 15px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;gap:9px;cursor:pointer;font-size:13px}.answer-option:has(input:checked){border-color:var(--teal);background:#edf8f2}.answer-option input{accent-color:var(--teal)}.answer-field{width:100%;max-width:600px;padding:13px 15px;border:1px solid #cad8d1;border-radius:8px;font-size:15px;color:var(--ink);background:#fcfdfb}.question-card.correct{border-color:#96ccad}.question-card.incorrect{border-color:#d9ad92}.feedback{padding:14px 16px;border-radius:8px;background:#edf7ef;margin-top:16px;font-size:12px}.feedback.wrong{background:#fcf0e6;color:#835837}.feedback p{color:inherit;margin-top:7px}.feedback .solution{font-weight:600}.wordbank{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.wordbank span{background:#f1f5f1;padding:5px 11px;border-radius:5px;font-size:12px}.passage{background:#f2f6f0;border-left:3px solid #8ab5a1;padding:22px;border-radius:0 9px 9px 0;line-height:1.95;color:#3a544a;font-size:14px;white-space:pre-line}.passage h3{font-family:Georgia,serif;font-size:22px;margin-bottom:12px}.passage-box{margin-bottom:16px}.mini-numbers{display:flex;gap:7px;flex-wrap:wrap;margin:20px 0}.mini-numbers a{width:31px;height:31px;background:#f0f4f0;border-radius:6px;display:grid;place-items:center;text-decoration:none;font-size:11px}.mini-numbers a.answered{background:#d6eddf;color:var(--teal)}.mini-numbers a.good{background:#c8e7d2}.mini-numbers a.bad{background:#f3d9c4}.result-hero{background:var(--navy);color:white;border-radius:15px;padding:32px;display:flex;align-items:center;gap:30px;margin-bottom:24px}.score-circle{flex-shrink:0;width:125px;height:125px;border:7px solid #547c7d;border-top-color:#9adfc6;border-right-color:#9adfc6;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center}.score-circle strong{font:35px Georgia}.score-circle span{color:#bbd2d5;font-size:11px}.result-hero h2{font-size:32px;margin:9px 0}.result-hero p{font-size:13px;color:#c3d6db}.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stat{border:1px solid var(--line);background:white;border-radius:10px;padding:20px}.stat p{font-size:12px}.stat strong{display:block;font:28px Georgia;margin-top:7px}.recommendation{display:flex;justify-content:space-between;gap:22px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.recommendation p{font-size:12px;margin-top:4px}.recommendation strong{font-size:14px}.recommendation .button{flex-shrink:0}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.tool-grid .panel{margin:0}.tool-grid h2{font-size:25px;margin-bottom:10px}.tool-grid p,.tool-grid li{font-size:13px}.example{padding:13px 17px;background:#f1f6f0;border-radius:8px;margin:15px 0;color:#395e4c;font-size:14px}.tool-grid details{margin-top:15px;font-size:12px}.tool-grid summary{cursor:pointer;color:var(--teal);font-weight:600}.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.book-card{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.book-cover{height:205px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:26px;background:#e7eee4;color:#335a48;position:relative}.book-cover:before{content:'';position:absolute;inset:15px;border:1px solid currentColor;opacity:.2}.book-cover span{font-size:9px;text-transform:uppercase;letter-spacing:2px}.book-cover strong{font:28px/1.15 Georgia;max-width:200px;margin:12px 0}.book-cover small{font-size:10px}.book-card:nth-child(2) .book-cover{background:#e9e7f2;color:#62557b}.book-card:nth-child(3) .book-cover{background:#f7e9ce;color:#8b6c37}.book-body{padding:22px}.book-body h3{font-size:16px;margin:12px 0 8px}.book-body p{font-size:12px;line-height:1.8}.teacher-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:20px}.teacher-layout h2{font-size:25px;margin-bottom:12px}.teacher-layout label{margin-top:18px}.teacher-layout .button{margin-top:15px}.preset-row{border-bottom:1px solid var(--line);padding:15px 0}.preset-row strong{display:block;font-size:13px}.preset-row p{font-size:11px;margin:3px 0 8px}.preset-row button{background:none;color:var(--teal);font-size:12px;padding:0;margin-right:18px}.share-output{overflow-wrap:anywhere;padding:13px;background:#eef5f0;font-size:11px;margin-top:15px;border-radius:7px}.share-output textarea{width:100%;font-size:11px;min-height:85px;resize:vertical}.empty{padding:30px;text-align:center;color:var(--muted)}.back-link{font-size:12px;background:none;color:var(--teal);padding:0;margin-bottom:20px}.screenreader{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:fixed;top:-60px;left:20px;padding:12px;background:white;z-index:100}.skip:focus{top:10px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--navy);color:white;border-radius:9px;padding:13px 22px;box-shadow:0 7px 30px #1234;z-index:100;font-size:13px;max-width:90vw;display:none}#toast.visible{display:block}dialog{border:1px solid var(--line);border-radius:15px;padding:35px;max-width:560px;width:calc(100% - 30px);color:var(--ink)}dialog::backdrop{background:#112c3c66}dialog p{font-size:13px;margin:15px 0}.dialog-close{position:absolute;right:15px;top:10px;background:none;font-size:26px}dialog h2{margin-top:10px}.saved-strip{background:#fff;border:1px solid var(--line);padding:17px 20px;border-radius:10px;margin-bottom:22px;display:flex;justify-content:space-between;align-items:center;gap:15px}.saved-strip p{font-size:12px}.saved-strip strong{font-size:13px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:20px}.checklist{list-style:none;padding:0;margin-top:15px}.checklist li{padding:9px 0;border-bottom:1px solid var(--line)}.checklist label{font-size:13px;display:flex;gap:10px;align-items:start}.checklist input{accent-color:var(--teal);margin-top:5px}.explainer{margin-top:15px;border-top:1px solid var(--line);padding-top:15px}.explainer p{font-size:13px}.mobile-title{display:none}
@media(min-width:1500px){main{padding-top:45px}.hero{min-height:365px}.hero h1{font-size:61px}.hero-copy{padding-top:43px}.hero p{font-size:14px}.grade-card{padding:25px}.feature-card{padding:27px}.topbar{padding-inline:60px}main{padding-inline:60px}}
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.teacher-editor-layout{grid-template-columns:minmax(0,1.65fr) minmax(240px,1fr);align-items:start}.teacher-editor-layout>.panel>.field-label{margin-top:22px}.teacher-editor-layout textarea{line-height:1.8;resize:vertical}.teacher-selection{margin-top:25px}.teacher-selection .panel{box-shadow:none;padding:20px 0;margin:0;border:0;border-top:1px solid var(--line);border-radius:0}.teacher-selection .panel-title h2{font-size:23px}.teacher-selection .check-grid{grid-template-columns:1fr}.teacher-selection .levels-legend{grid-template-columns:1fr}.preset-description{white-space:pre-wrap;font-size:13px!important;line-height:1.8!important;color:var(--ink,#213f4f)!important;margin:15px 0!important}.game-preview-button{color:var(--teal)}@media(max-width:1050px){.teacher-editor-layout{grid-template-columns:1fr}}@media(max-width:700px){.teacher-selection .panel-title h2{font-size:21px}}
.preset-topics{font-size:12px;margin:17px 0}.preset-topics>summary{color:var(--teal);cursor:pointer;font-weight:500}.preset-topics ul{padding-left:19px;line-height:1.9}
.memory-board{grid-template-columns:repeat(5,minmax(0,1fr))}.speed-choice{font-size:11px;width:100%;margin:0 0 14px}.speed-choice select{font-size:11px;padding:8px 6px;margin-top:5px}.bonus-progress{padding:17px;background:#fff8e7;border:1px solid #ebdbb4;border-radius:12px;margin-top:21px}.bonus-progress>strong{font-size:15px;color:#715624}.bonus-progress>span{display:block;font-size:11px;margin:6px 0 12px;color:#826c43}.bonus-progress .level-meter span{background:#d3a444}.sky-field{background:radial-gradient(ellipse at 80% 0%,#fff5c2 0%,transparent 35%),linear-gradient(180deg,#dceff5 0%,#edf7f3 65%,#cfe6d6 100%);border:1px solid #b4d3d6;box-shadow:inset 0 2px 18px #6a9ba91a}.sky-field:before{content:'';position:absolute;width:120%;height:60px;bottom:-30px;left:-10%;background:#9bc9ad55;border-radius:50%}.sky-field .sky-cloud{position:absolute;width:80px;height:24px;border-radius:50%;background:#fff9;box-shadow:18px -10px 0 0 #fff8,36px 0 0 0 #fff8;pointer-events:none}.cloud-one{top:50px;left:25px}.cloud-two{top:110px;right:50px;transform:scale(.75)}.sky-spark{position:absolute;top:25px;right:28px;color:#dcb054;font-size:27px}.drop-field.entry-field{height:160px}.word-capsule{left:12%;width:76%;padding:8px 15px;border:1px solid #8db6bc;background:#fffef4;box-shadow:0 5px 12px #21485d22;border-radius:12px;font-size:18px;line-height:1.3;z-index:1}.sky-field .drop-finish{color:#326857;border-color:#699a7d;background:#b6d8c388;font-size:9px;z-index:2}.tempo-badge{color:#286575;background:#e0eef2;padding:4px 9px;border-radius:15px;font-size:12px}.life{color:#b76566;font-size:20px;margin-right:5px}.life.lost{color:#d7d9d2}.drop-entry>label{font-size:14px;font-weight:600}.drop-entry>div{display:flex;gap:9px;margin-top:12px}.drop-entry input{flex:1;min-width:0;font-size:16px}.drop-entry .button{white-space:nowrap}.achievement-collection{margin:26px 0}.achievement-collection>h2{margin:14px 0}.medal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}.medal-grid>article{border:1px solid var(--line);background:#fcfcf8;padding:20px;border-radius:12px}.medal-grid h3{font-size:16px;margin:0 0 18px}.medal-trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;text-align:center}.medal-trio strong{display:block;font-size:12px;margin-top:5px}.medal-trio small{display:block;font-size:10px;color:var(--muted);margin-top:3px}.medal-symbol{width:52px;display:inline-block}.medal-symbol svg{display:block;width:100%;height:auto}.medal-symbol svg>path:first-child{fill:#3f8490;stroke:#2b6672;stroke-width:1}.medal-symbol circle{fill:#cd925c;stroke:#986032;stroke-width:1.5}.medal-symbol circle+circle{fill:none;stroke:#fff7}.medal-symbol svg>path:last-child{fill:#fff8d5;stroke:#9e6d3a;stroke-width:1}.medal-symbol.silver circle{fill:#bfcdd2;stroke:#8398a1}.medal-symbol.silver svg>path:last-child{stroke:#84949a;fill:#faffff}.medal-symbol.gold circle{fill:#e5bd58;stroke:#b18932}.medal-symbol.gold svg>path:last-child{stroke:#aa802c;fill:#fff7bd}.medal-trio>.locked{opacity:.3;filter:grayscale(1)}.collection-heading{font-size:19px;margin:28px 0 18px}.badge-collection{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.award-badge{display:flex;gap:12px;padding:17px 13px;border:1px solid #b9d4c5;background:#eff8f0;border-radius:12px;align-items:flex-start}.award-badge>span{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:50%;background:#2b7565;color:#e0f3d9;font-size:22px}.award-badge strong{font-size:12px}.award-badge p{font-size:10px;line-height:1.6;color:var(--muted);margin:6px 0}.award-badge small{font-size:10px;color:var(--teal)}.award-badge.locked{background:#f5f5f0;border-color:#dce0d7}.award-badge.locked>span{background:#d9dfd6;color:#8c998e}.award-badge.locked small{color:#8b978d}.reward-rules{font-size:12px;margin-top:25px}.reward-rules summary{cursor:pointer;color:var(--teal)}.reward-rules p{font-size:11px;line-height:1.9;color:var(--muted)}.round-medal{display:flex;align-items:center;gap:25px;margin:10px 0 25px}.round-medal .medal-symbol{width:82px}.round-medal h2{margin-top:10px}.round-statistics{display:flex;flex-wrap:wrap;gap:13px;margin:20px 0 25px;font-size:14px}.round-statistics>*{background:#eef5ed;padding:11px 15px;border-radius:8px}.game-result{position:relative;overflow:hidden}.success-burst{position:absolute;top:65px;right:30px;pointer-events:none;z-index:2;color:#c8a23c;display:flex;align-items:center;gap:9px;animation:success-float .8s ease-out forwards}.success-burst strong{font-size:13px;color:#3c8067}.success-burst span:nth-child(2){font-size:24px}.reward-pop{animation:reward-pop .8s ease-out!important;position:relative;z-index:1}.reward-sheen{animation:reward-sheen .8s ease-out}@keyframes reward-pop{0%{transform:scale(1);box-shadow:0 0 0 transparent}25%{transform:scale(1.09) rotate(-3deg);box-shadow:0 0 16px #d8b956aa}50%{transform:scale(1.05) rotate(3deg)}75%{transform:scale(1.03) rotate(-1deg)}100%{transform:scale(1);box-shadow:0 0 0 transparent}}@keyframes reward-sheen{0%,100%{box-shadow:0 0 0 transparent}35%{box-shadow:0 0 0 3px #d4b34e77,0 0 30px #ccad4255}}@keyframes success-float{0%{opacity:0;transform:translateY(9px)}25%{opacity:1}100%{opacity:0;transform:translateY(-16px)}}@media(max-width:950px){.badge-collection{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.memory-board{grid-template-columns:repeat(4,minmax(0,1fr))}.memory-card{min-height:85px;padding:7px}.memory-card strong{font-size:11px}.memory-card small{font-size:8px}.medal-grid{grid-template-columns:1fr}.badge-collection{grid-template-columns:1fr 1fr;gap:8px}.award-badge{padding:12px 9px;gap:8px}.award-badge>span{flex-basis:25px;height:25px;font-size:17px}.word-capsule{left:7%;width:86%;font-size:15px;padding:8px 10px}.drop-stats{gap:8px;align-items:center;flex-wrap:wrap}.tempo-badge{font-size:10px}.drop-entry>div{flex-wrap:wrap}.drop-entry input{width:100%;flex-basis:100%}.drop-entry .button{width:100%}.success-burst{right:18px;top:63px}.round-medal{gap:15px}.round-medal .medal-symbol{width:64px}}@media(prefers-reduced-motion:reduce){.reward-pop,.reward-sheen,.success-burst{animation:none!important}.reward-pop{outline:3px solid #d8b956}.success-burst{opacity:1;transform:none}}
.irregular-reference{margin:24px 0}.irregular-reference details{border:1px solid var(--line);border-radius:10px;padding:15px;margin:12px 0;background:#fcfdf9}.irregular-reference summary{font-size:13px;cursor:pointer;font-weight:600;color:var(--teal)}.irregular-table{min-width:520px}.irregular-table td:first-child,.irregular-table td:nth-child(2),.irregular-table td:nth-child(3){font-weight:500}.irregular-table td:nth-child(2){color:var(--teal);background:#f0f7f0}
/* Keep wide reference tables inside the explanation card on phones. */
.explanation-groups,.explanation-group,.explanation-chapter,.irregular-reference,.irregular-reference details,.table-scroll{min-width:0;max-width:100%;box-sizing:border-box}.table-scroll{overflow-x:auto}.workspace,main{min-width:0}
.card-dashboard{margin:24px 0}.card-statistics{display:flex;gap:28px;flex-wrap:wrap;margin:24px 0}.card-statistics span{display:flex;flex-direction:column;gap:6px;color:var(--muted)}.card-statistics strong{font-size:32px;color:var(--navy)}.card-dashboard progress{width:100%;height:14px;accent-color:var(--teal)}.card-builder h3{margin-top:26px}.card-selects{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.flashcard{text-align:center;max-width:850px;margin:auto;min-height:340px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:linear-gradient(140deg,#fff,#eef8f2);border-top:5px solid var(--teal)}.flashcard h2{font-size:clamp(30px,5vw,52px);overflow-wrap:anywhere;margin:30px 0}.flashcard-answer{font-size:clamp(24px,4vw,36px);color:var(--teal);border-top:1px solid #c8ded6;padding:24px 0;animation:cardReveal .25s ease-out}.flashcard .result-actions{justify-content:center}.card-builder .segmented{flex-wrap:wrap}.card-builder input[type=checkbox]{accent-color:var(--teal)}@keyframes cardReveal{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media(max-width:600px){.card-selects{grid-template-columns:1fr}.flashcard{padding:24px 16px}.card-statistics{gap:20px}}@media(prefers-reduced-motion:reduce){.flashcard-answer{animation:none}}
.test-sidebar .timer{font-size:24px;font-weight:500;line-height:1.4;color:var(--muted);margin:18px 0;font-variant-numeric:tabular-nums}
.cards-word-list{margin:18px 0}.cards-word-list ul{padding-left:22px;line-height:1.9;overflow-wrap:anywhere}
.assessment-grid{grid-template-columns:minmax(0,1fr)}.unit-parts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px}.unit-part{min-width:0;padding:24px;border:1px solid var(--line);border-radius:16px}.unit-vocab{background:#f2f8f5;border-top:4px solid #2d8976}.unit-grammar{background:#f4f5fc;border-top:4px solid #7486b4}.unit-part>h3{font-family:Georgia,serif;font-size:30px;margin:12px 0}.unit-part .assessment-result{font-size:23px}.card-progress{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.card-progress h4{font-size:18px;margin:0 0 14px}.card-progress .card-statistics{gap:20px;margin:18px 0}.card-progress .card-statistics strong{font-size:27px}.card-progress progress{width:100%;accent-color:var(--teal);height:12px}.unit-shared-actions{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}.unit-part .coverage-row{flex-wrap:wrap}@media(max-width:850px){.unit-parts{grid-template-columns:minmax(0,1fr)}.unit-part{padding:20px}}