@import url("https://fonts.googleapis.com/css2?family=Lexend+Deca:wght@400;500;600;700;800&display=swap");
:root{--green:#385f4b;--dark:#284536;--sage:#dce9df;--light:#f4f8f5;--purple:#6f3f91;--orange:#d9872f;--yellow:#fff0b6;--ink:#17221c;--muted:#59665f;--line:#b9c4bd;--error:#9a2f2f;--body:19px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:"Lexend Deca",Arial,sans-serif;font-size:var(--body);line-height:1.58}button,input,textarea{font:inherit}button{cursor:pointer}
.overlay{position:fixed;inset:0;background:#fff;z-index:999;display:flex;align-items:center;justify-content:center}.overlay.hidden{display:none}.access-card{width:min(860px,94vw);border:3px solid var(--green);border-radius:16px;padding: 34px 42px 40px;text-align:center}.access-card img{height:286px;display:block;margin:0 auto 10px}.access-card h1{margin:0 0 8px;color:var(--ink);font-size:clamp(1.65rem,2.9vw,2.55rem);line-height:1.12;font-weight:800;max-width:620px;margin-left:auto;margin-right:auto}.access-card input{width:100%;padding:12px;border:2px solid var(--green);border-radius:8px;margin:10px 0}.access-card button{border:2px solid var(--green);border-radius:8px;padding:12px 14px;font-weight:700}#accessError{color:var(--error);font-weight:700;min-height:1.5em}
.brand-header{padding:12px 18px}.brand-lockup{max-width:1160px;margin:auto;display:flex;align-items:center;gap:12px;color:var(--dark);font-size:clamp(1.8rem,3.4vw,2.65rem);font-weight:800}.brand-lockup img{height:58px}.sticky-controls{position:sticky;top:0;z-index:50;background:#fff;border-bottom:3px solid var(--green)}.controls{max-width:1160px;margin:auto;padding:8px 16px;display:flex;gap:18px;align-items:center;justify-content:center;flex-wrap:wrap}.controls button,.support-actions button,.review-actions button,.bottom-nav button,.margin-help-button{border:2px solid var(--green);background:#fff;color:var(--dark);border-radius:8px;padding:8px 12px;font-weight:700}.size-btn.active,.page-btn.active{background:var(--sage)}
.lesson-title,main{max-width:1160px;margin:18px auto;padding:0 18px}.lesson-title h1{color:var(--dark);font-size:clamp(1.65rem,2.8vw,2.25rem)}#studentFields{display:flex;gap:12px;flex-wrap:wrap}#studentFields label{display:flex;flex-direction:column;font-weight:700}#studentFields input{border:2px solid var(--line);border-radius:7px;padding:8px;background:#fff}.screen{display:none}.screen.active{display:block}.screen>h2{color:var(--dark);font-size:clamp(1.4rem,2.4vw,1.9rem);margin:1.1rem 0 .7rem}.block-heading{color:var(--dark);font-size:clamp(1.25rem,2.1vw,1.65rem);margin:1.2rem 0 .55rem}
.box{border:2px solid var(--line);border-radius:12px;padding:18px 20px;margin:0 0 18px;background:#fff}.reading-box{border-left:6px solid var(--green)}.reading-box p{margin:.45rem 0}.sentence{cursor:pointer;border-radius:5px;padding:2px 3px}.sentence:hover,.sentence.active{background:var(--yellow)}.vocab{color:var(--purple);font-weight:700;cursor:pointer}.question-box p:first-child{margin-top:0}.instructions-box{border-left:6px solid var(--orange)}
.response-input,.response-area,.gap-input,.table-input,.path-input,.chain-input,.sequence-input,.graph-input,.margin-note-textarea{background:#fff;border:2px solid var(--green);border-radius:7px;padding:8px;color:var(--ink)}.response-input{width:min(420px,100%)}.response-area{width:100%;resize:vertical}.choices{display:grid;gap:8px;margin-top:10px}.gap-line{font-size:1.05em}.gap-input{display:inline-block;min-width:180px;width:clamp(180px,28vw,340px);margin:0 5px}.paper-table{border-collapse:collapse;width:100%}.paper-table th,.paper-table td{border:2px solid var(--line);padding:9px;vertical-align:top}.paper-table th{background:var(--light)}.table-input{width:100%}.pathway,.chain{display:flex;flex-direction:column;align-items:center;gap:8px}.path-step,.chain-step{width:min(780px,100%);border:2px solid var(--line);border-radius:10px;padding:12px;text-align:center}.path-input{min-width:180px}.chain-input{width:100%;resize:vertical}.arrow{font-size:1.5rem;color:var(--green);font-weight:800}.sequence-row{display:flex;gap:12px;align-items:center;margin:8px 0}.sequence-input{width:68px}.graph-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}.graph-label{border:2px solid var(--line);border-radius:10px;padding:10px}.graph-input{width:100%}.image-box img{max-width:100%;height:auto;display:block;margin:auto}.image-caption{color:var(--muted);font-size:.92em}
.margin-note-wrap{border:2px solid var(--green);border-left:6px solid var(--green);border-radius:12px;padding:14px 16px;margin:-4px 0 18px;background:var(--light)}.margin-note-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.margin-note-top strong{color:var(--dark);font-size:1.05em}.margin-note-textarea{display:block;width:100%;margin-top:10px;resize:vertical;min-height:88px}
.support-panel{position:fixed;right:12px;top:88px;bottom:12px;width:min(430px,calc(100vw - 24px));background:#fff;border:3px solid var(--green);border-radius:12px;display:none;z-index:100;overflow:hidden}.support-panel.open{display:flex;flex-direction:column}.support-head{display:flex;justify-content:space-between;align-items:flex-start;padding:12px;border-bottom:2px solid var(--sage)}.support-head h2{font-size:2.25rem;margin:0;color:var(--dark);line-height:1.08}.support-head button,.review-head button{border:0;background:#fff;font-size:1.875rem;font-weight:700}.support-actions{display:flex;gap:8px;padding:12px;border-bottom:1px solid var(--line)}.support-actions button{font-size:1.1rem}.support-content{padding:12px;overflow:auto;flex:1}.break-parts{display:flex;flex-direction:column;gap:10px}.break-part{background:var(--yellow);border:2px solid var(--orange);border-radius:999px;padding:8px 16px;font-weight:600}.coach-choice{width:100%;text-align:left;background:#fff;border:2px solid var(--green);border-radius:10px;padding:12px 14px;margin:0 0 10px;color:var(--ink)}.coach-choice strong{display:block;color:var(--dark);margin-bottom:3px}.coach-card{border-left:6px solid var(--green);padding-left:12px}.coach-objective{background:var(--light);color:var(--dark);border-radius:8px;padding:9px 10px}.starter-button{display:block;width:100%;text-align:left;border:2px solid var(--line);background:#fff;border-radius:8px;padding:8px 10px;margin:7px 0;color:var(--ink)}.coach-example strong{font-weight:700}.coach-example{font-weight:400}
.review-modal{position:fixed;inset:0;background:#fff;z-index:150;display:none;overflow:auto}.review-modal.open{display:block}.review-inner{max-width:980px;margin:auto;padding:20px}.review-head{display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid var(--green)}.review-item{border:2px solid var(--line);border-radius:10px;padding:12px;margin:10px 0}.review-item.unanswered{border-color:var(--orange)}.review-actions{display:flex;gap:10px;position:sticky;bottom:0;background:#fff;padding:12px 0}.bottom-nav{display:flex;justify-content:space-between;margin:24px 0 60px}
html[data-text-size=large]{--body:21px}html[data-text-size=larger]{--body:23px}html[data-text-size=largest]{--body:25px}@media(max-width:700px){.support-panel{left:8px;right:8px;top:auto;bottom:8px;width:auto;max-height:72vh}.brand-lockup{font-size:1.4rem}.brand-lockup img{height:45px}}@media print{.brand-header,.sticky-controls,.support-panel,.review-actions,.overlay,.bottom-nav,.margin-help-button{display:none!important}.review-modal{position:static;display:block}.review-inner{max-width:none}}

/* v0.3 — two-path opening screen and exact typing-code flow */
.opening-prompt{margin:.05rem 0 1.0rem;color:var(--muted);font-size:clamp(1.15rem,1.8vw,1.45rem);font-weight:600}
.pathway-choices{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:640px;margin:0 auto}
.pathway-choice{background:#fff;color:var(--dark);min-height:82px;font-size:clamp(1.1rem,1.7vw,1.45rem);font-weight:800;line-height:1.2;padding:14px 16px;border-radius:12px;white-space:normal}
.pathway-choice:hover,.pathway-choice:focus-visible{background:var(--sage)}
.typing-access-form{margin-top:8px;text-align:left}
.typing-access-form[hidden]{display:none!important}
.typing-access-form label{display:block;font-weight:700;color:var(--dark)}
.typing-access-actions{display:grid;grid-template-columns:1fr 2fr;gap:10px}
#backToChoicesBtn{background:#fff;color:var(--dark)}
#unlockBtn{background:var(--green);color:#fff}

@media(max-width:560px){.pathway-choices{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:640px;margin:0 auto}}

.support-actions[hidden]{display:none!important}.student-fields:empty{display:none}.screen-one-student-fields{margin:0 0 18px}.weak-margin-notes{margin-top:18px;border:2px solid var(--error,#9a2f2f);border-radius:10px;padding:12px 14px}.weak-margin-notes h3{margin-top:0;color:var(--error,#9a2f2f)}.weak-margin-notes ul{columns:2}


/* Review corrections: preserve paper response locations and source activity structure. */
.paper-response,.paper-choices{display:none}
html[data-pathway="paper"] .typed-response{display:none!important}
html[data-pathway="paper"] .paper-response,html[data-pathway="paper"] .paper-choices{display:inline-block}
html[data-pathway="paper"] .paper-response-lines{display:block;width:100%;min-height:92px;margin-top:12px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 30px,#747d78 31px)}
html[data-pathway="paper"] .paper-margin-lines{min-height:92px}
html[data-pathway="paper"] .paper-inline-blank{min-width:145px;height:1.25em;border-bottom:2px solid var(--ink);vertical-align:bottom;margin:0 5px}
html[data-pathway="paper"] .paper-short-line{min-width:88px;height:1.25em;border-bottom:2px solid var(--ink);vertical-align:bottom;margin:0 5px}
html[data-pathway="paper"] .paper-number-box{width:55px;height:42px;border:2px solid var(--ink);vertical-align:middle}
html[data-pathway="paper"] .paper-choices{display:grid;gap:8px;margin-top:10px}
.paper-choice{display:flex;gap:9px;align-items:flex-start}.paper-check{width:21px;height:21px;border:2px solid var(--ink);background:#fff;flex:0 0 auto;margin-top:3px}
html[data-pathway="paper"] #studentFields,html[data-pathway="paper"] #reviewBtn{display:none!important}
html[data-pathway="paper"] .margin-note-wrap{display:block!important;background:#fff}
.word-bank-box{margin-bottom:24px}.word-bank-box h3{margin:0 0 10px;color:var(--dark)}.word-bank-items{display:flex;flex-wrap:wrap;gap:9px 18px}.word-bank-items span{font-weight:650}
.word-bank-box + .instructions-box{margin-top:8px}
.vocabulary-match-table .paper-table{max-width:900px}.vocabulary-match-table td:first-child{font-weight:700;width:35%}.vocabulary-match-table td:nth-child(2){width:65%}.vocabulary-match-table .response-input{width:72px;margin-right:8px}.vocabulary-match-table .paper-short-line{min-width:90px;margin-right:8px}
.screen-title{color:var(--dark);font-size:clamp(1.4rem,2.4vw,1.9rem);margin:1.1rem 0 .7rem}
.sentence{user-select:text}.vocab{user-select:text}

.tts-status{border:2px solid var(--line);border-radius:8px;padding:8px 10px;margin:12px 0 0;background:#fff;color:var(--muted)}.tts-status.error{border-color:var(--error);color:var(--error);font-weight:700}


/* Six-page review refinements: reduce clutter and preserve source layout. */
.word-bank-items{display:flex;flex-wrap:wrap;gap:18px 42px;line-height:1.75}
.word-bank-items span{display:inline-block;padding-right:6px}
.oi-response-table,.oi-support-table{border:0;background:#fff;padding:0 0 8px;margin:0 0 16px}
.oi-response-table .paper-table,.oi-support-table .paper-table{border-collapse:separate;border-spacing:0 14px;width:100%}
.oi-response-table .paper-table td,.oi-support-table .paper-table td{border:0;padding:0;vertical-align:middle;background:#fff}
.oi-response-table .paper-table td:first-child{width:108px;padding-right:16px}
.oi-response-table .response-input{width:88px;max-width:88px}
.oi-response-table .paper-short-line{min-width:88px;display:inline-block}
.oi-support-table .paper-table td:first-child{width:260px;padding-right:16px;font-weight:700}
.oi-support-table .response-input{width:min(720px,100%)}
.oi-support-table .response-area{width:min(820px,100%);min-height:88px}
html[data-pathway="paper"] .oi-support-table .paper-response-lines{min-height:84px}
html[data-pathway="paper"] .oi-support-table .paper-short-line{min-width:420px;display:inline-block}


/* v0.9.1 experiment-corrected: explicit page plan and specialized typed activities */
.paper-response,.paper-choices{display:none}html[data-pathway="paper"] .typed-response{display:none!important}html[data-pathway="paper"] .paper-response,html[data-pathway="paper"] .paper-choices{display:inline-block}html[data-pathway="paper"] .paper-response-lines{display:block;width:100%;min-height:calc(var(--paper-lines,3)*31px);margin-top:10px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 30px,#747d78 31px)}html[data-pathway="paper"] .paper-inline-blank{min-width:90px;height:1.25em;border-bottom:2px solid var(--ink);vertical-align:bottom;margin:0 6px}html[data-pathway="paper"] .letter_blank,html[data-pathway="paper"] .compact_blank{min-width:58px}html[data-pathway="paper"] .table_blank{min-width:140px}.paper-choices{display:grid;gap:8px}.paper-choice{display:flex;gap:8px}.paper-check{width:21px;height:21px;border:2px solid var(--ink)}html[data-pathway="paper"] #reviewBtn,html[data-pathway="paper"] .student-fields{display:none!important}.matching-box{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(360px,1.3fr);gap:28px}.matching-terms{display:grid;gap:18px}.matching-definitions{display:grid;gap:14px}.matching-definition{display:grid;grid-template-columns:90px 1fr;gap:14px;align-items:center}.matching-definition .response-input{width:72px}.word-bank-items{display:flex;flex-wrap:wrap;gap:18px 42px;line-height:1.8}.venn-regions{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.venn-region{border:2px solid var(--line);border-radius:12px;padding:12px}.venn-region h4{margin:0 0 8px;color:var(--dark)}.compact-response-list{padding:14px 18px}.compact-response-row{display:grid;grid-template-columns:90px 1fr;gap:14px;align-items:center;margin:12px 0}.compact-response-row .response-input{width:72px}.follow-up-response{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:14px;align-items:start;margin:14px 0}.table-wrap .paper-table textarea{min-height:90px}.sentence,.vocab{user-select:text}.tts-status{border:2px solid var(--line);border-radius:8px;padding:8px 10px;margin:12px 0;background:#fff}.tts-status.error{border-color:var(--error);color:var(--error);font-weight:700}@media(max-width:760px){.matching-box,.venn-regions{grid-template-columns:1fr}.follow-up-response{grid-template-columns:1fr}.matching-definition,.compact-response-row{grid-template-columns:76px 1fr}}

/* Phase Two Focus and Dictation */
.reading-box.focus-active .sentence{opacity:.28}.reading-box.focus-active .sentence.focus-selected{opacity:1;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}#focusButton[aria-pressed="true"]{background:var(--sage);border-width:3px}#focusButton:disabled{opacity:.45;cursor:not-allowed}.dictate-button{display:none;flex:0 0 auto;white-space:nowrap;border:2px solid var(--green);background:#fff;color:var(--dark);border-radius:8px;padding:8px 12px;font-weight:700}html[data-pathway="dictation"] .dictate-button{display:inline-block}.response-shell{display:flex;gap:8px;align-items:flex-start;width:100%}.response-shell.inline{display:inline-flex;width:auto}.dictation-modal{position:fixed;left:14px;right:auto;top:96px;bottom:auto;width:min(390px,calc(100vw - 28px));max-height:calc(100vh - 110px);background:transparent;z-index:150;display:none;overflow:visible}.dictation-modal.open{display:block}.dictation-inner{max-width:none;margin:0;padding:16px;background:#fff;border:3px solid var(--green);border-radius:12px;box-shadow:0 8px 24px rgba(23,34,28,.18);overflow:auto;max-height:calc(100vh - 110px)}@media(max-width:560px){.dictation-modal{left:8px;top:auto;bottom:8px;width:calc(100vw - 16px);max-height:72vh}.dictation-inner{max-height:72vh}}


/* Phase 2 human review corrections */
.matching-box{display:grid;grid-template-columns:minmax(220px,.9fr) minmax(360px,1.35fr);gap:28px;align-items:start}
.matching-terms,.matching-definitions{display:grid;gap:18px}
.matching-definition{display:grid;grid-template-columns:minmax(78px,96px) 1fr;gap:14px;align-items:start}
.matching-definition .response-shell{width:auto;display:inline-flex;align-items:center}
.matching-definition span{padding-top:6px}
.word-parts-list{display:grid;gap:10px;margin-top:10px}
.word-part-line{display:block}
.observation-box .oi-list{display:grid;gap:16px}
.observation-box .oi-row{display:grid;grid-template-columns:minmax(78px,96px) 1fr;gap:14px;align-items:start}
.observation-box .oi-row span{padding-top:6px}
.followup-prompt{margin:20px 0 10px}
.follow-up-response{display:grid;grid-template-columns:1fr;gap:8px;align-items:start;margin:14px 0}
.follow-up-response .response-shell{width:100%}
.paper-table-lines{display:block;width:100%;min-height:calc(var(--paper-lines,3)*31px);background:repeating-linear-gradient(to bottom,transparent 0,transparent 30px,#747d78 31px)}
.table-wrap td:nth-child(1),.table-wrap th:nth-child(1){width:26%}
.table-wrap td:nth-child(2),.table-wrap th:nth-child(2){width:26%}
.table-wrap td:nth-child(3),.table-wrap th:nth-child(3){width:48%}
.table-wrap td .response-shell{display:flex;width:100%;align-items:flex-start}
.table-wrap td .response-area{width:100%;min-height:88px}
.table-wrap td .paper-response-lines{margin-top:6px}
.image-box + .margin-note-wrap{margin-top:12px}
@media (max-width:760px){.matching-box{grid-template-columns:1fr}.matching-definition,.observation-box .oi-row{grid-template-columns:76px 1fr}}

/* v0.10.1 — typed Venn regions and single choice-set repair */
.paper-choices{display:none!important}
html[data-pathway="paper"] .paper-choices{display:grid!important}
html[data-pathway="typing"] .paper-choices,html[data-pathway="dictation"] .paper-choices{display:none!important}
.venn-image-box{position:relative}
.venn-image-box img{width:100%;height:auto}
.venn-typing-layer{position:absolute;inset:0;pointer-events:none}
.venn-type-region{position:absolute;pointer-events:auto}
.venn-type-region .response-shell{display:block;width:100%}
.venn-type-region textarea{width:100%;height:100%;min-height:150px;background:rgba(255,255,255,.86);resize:none}
.venn-type-region .dictate-button{margin-top:6px}
.venn-type-region.plant{left:6%;top:28%;width:30%;height:52%}
.venn-type-region.both{left:36%;top:31%;width:28%;height:47%}
.venn-type-region.animal{right:6%;top:28%;width:30%;height:52%}
html[data-pathway="paper"] .venn-typing-layer{display:none!important}
@media(max-width:760px){.venn-type-region textarea{min-height:90px;font-size:.86em}.venn-type-region.plant{left:4%;width:31%}.venn-type-region.both{left:35%;width:30%}.venn-type-region.animal{right:4%;width:31%}}