:root{color-scheme:light;--paper:#faf8f2;--white:#fffefa;--ink:#203d46;--muted:#677776;--line:#dddcd0;--green:#2d6656;--pale:#e9f1e9;--gold:#bd9250;--red:#923b32;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-size:17px;line-height:1.6}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}a{color:var(--green)}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:4px}button{border:1px solid var(--line);border-radius:9px;padding:.6rem 1rem;background:var(--white);color:var(--ink)}button:hover:not(:disabled){background:#f0eee4}.primary{background:var(--green);border-color:var(--green);color:white}.primary:hover:not(:disabled){background:#245444}.quiet{background:transparent}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 5vw;border-bottom:1px solid var(--line);background:var(--white)}.brand{display:flex;align-items:center;gap:13px;color:var(--ink);text-decoration:none;font:700 24px Georgia,serif}.brand small{display:block;font:12px system-ui;letter-spacing:.12em;text-transform:uppercase;margin-top:6px;color:var(--muted)}.brand-mark{border:1px solid var(--gold);width:45px;height:51px;display:grid;place-items:center;border-radius:22px 22px 5px 5px;color:var(--green);font-size:32px}#account{display:flex;align-items:center;gap:18px;font-size:14px}#account small{display:block;color:var(--muted)}main{max-width:1450px;margin:auto;padding:42px 5vw 70px;min-height:75vh}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.25;margin:0 0 1rem}h1{font-size:clamp(30px,4vw,46px);font-weight:500}h2{font-size:27px}h3{font-size:21px}p{margin:0 0 1rem}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:10px}.muted,.hint{color:var(--muted)}.hint{font-size:14px}.login{max-width:1000px;margin:40px auto;display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center}.login-intro p{font-size:19px;max-width:430px}.login-form{background:var(--white);border:1px solid var(--line);padding:32px;border-radius:16px;box-shadow:0 14px 35px #203d4608}label{display:block;font-weight:600;margin-bottom:7px}input,textarea{display:block;width:100%;border:1px solid #a5b0aa;border-radius:8px;background:white;padding:12px;color:var(--ink)}textarea{resize:vertical;min-height:110px;line-height:1.6}.field{margin-bottom:20px}.login-form .primary{width:100%}.notice{position:sticky;top:0;z-index:10;padding:12px 5vw;border-bottom:1px solid #d9c79f;background:#fff1ce}.notice.error{background:#fceae6;color:#752b23}.notice[hidden]{display:none}.welcome{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:30px}.badge{display:inline-block;font:600 12px system-ui;padding:6px 10px;border-radius:20px;background:#eeeee5;color:var(--muted)}.badge.passed{background:var(--pale);color:var(--green)}.badge.review,.badge.remediation_pending{background:#f8ebd3;color:#74541b}.lesson-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));gap:20px}.lesson-card{border:1px solid var(--line);border-radius:13px;padding:25px;background:var(--white);display:flex;flex-direction:column;gap:14px}.lesson-card h2{font-size:24px;margin:0}.lesson-card p{font-size:14px;margin:0}.lesson-card button{margin-top:auto;align-self:flex-start}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}.number{font-family:Georgia,serif;color:var(--gold);font-size:24px}.workspace{display:grid;grid-template-columns:240px minmax(0,1fr);gap:34px;margin-top:28px}.teacher-panel{background:var(--ink);border-radius:15px;color:#f6f5eb;padding:28px 22px;text-align:center;align-self:start}.monogram{width:100px;height:125px;border-radius:60px 60px 10px 10px;border:1px solid #bfaa75;margin:0 auto 22px;display:grid;place-items:center;font:38px Georgia,serif;color:#e7d6a3;background:#2c4b53}.teacher-panel h2{font-size:23px;margin-bottom:4px}.teacher-panel p{color:#d3deda;font-size:14px}.teacher-panel button{width:100%;margin:10px 0;background:transparent;color:white;border-color:#7e9799}.teacher-panel button:hover:not(:disabled){background:#365661}.teacher-note{border-top:1px solid #557077;margin-top:20px;padding-top:20px}.lesson-layout{min-width:0}.lesson-heading{display:flex;justify-content:space-between;gap:20px;margin:22px 0}.lesson-heading h1{font-size:34px}.steps{display:flex;gap:8px;overflow-x:auto;padding:5px 3px 15px;list-style:none;margin:0}.steps button{white-space:nowrap;font-size:14px;padding:8px 12px}.steps button[aria-current="step"]{background:var(--ink);color:white;border-color:var(--ink)}.sheet{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:clamp(22px,4vw,48px);min-height:330px}.source-content{font-size:19px;overflow-wrap:anywhere}.source-content p{margin-bottom:1em;white-space:pre-wrap}.source-content table{border-collapse:collapse;max-width:100%;display:block;overflow:auto;margin:20px 0}.source-content td,.source-content th{border:1px solid #a9afa3;padding:10px}.source-content img{max-width:100%;height:auto}.source-content .frame,.source-content .boxed,.source-content .encadre,.source-content blockquote{border:1px solid var(--gold);background:#f7f3e8;border-radius:6px;margin:20px 0;padding:18px}.answer-form{border-top:1px solid var(--line);margin-top:30px;padding-top:25px}.answer-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:14px;flex-wrap:wrap}.micro-group{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.micro{display:inline-flex;align-items:center;gap:7px}.micro svg,.speaker svg{width:19px;height:19px;vertical-align:middle}.recording{background:#fceae6;border-color:#923b32;color:#923b32}.feedback{border-left:4px solid var(--gold);padding:15px 20px;background:#f9f0df;margin-top:20px;white-space:pre-wrap}.feedback.correct{border-color:var(--green);background:var(--pale)}.navigation{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:25px}.progress-info{font-size:14px;color:var(--muted)}.editorial{font-size:14px;padding:18px;background:#f5ecd9;border-radius:8px;margin-bottom:22px}.source{margin-top:25px;font-size:12px;color:var(--muted);overflow-wrap:anywhere}.empty{padding:36px;border:1px dashed var(--line);border-radius:12px}.students{margin-top:45px}.student-row{padding:20px;border:1px solid var(--line);background:var(--white);border-radius:12px;margin:12px 0}.student-row h3{margin-bottom:10px}.student-row ul{padding-left:22px;font-size:14px}.back{padding:7px 12px;font-size:14px}.completion{max-width:700px;margin:50px auto;text-align:center;background:var(--white);padding:45px;border:1px solid var(--line);border-radius:18px}.completion-mark{font:60px Georgia;color:var(--green);margin-bottom:20px}footer{border-top:1px solid var(--line);padding:25px 5vw;color:var(--muted);font-size:12px;text-align:center}footer span{padding:0 12px}.skip-link{position:absolute;top:-100px;left:15px;padding:10px;background:white;z-index:100}.skip-link:focus{top:10px}.loading{padding:50px;text-align:center}.audio-status{font-size:13px;color:var(--muted)}[hidden]{display:none!important}@media(max-width:850px){.workspace{grid-template-columns:180px minmax(0,1fr);gap:20px}.teacher-panel{padding:22px 14px}.login{gap:35px}.lesson-heading h1{font-size:29px}}@media(max-width:650px){.topbar{padding:16px 20px}.brand{font-size:19px}.brand small{font-size:9px}.brand-mark{width:34px;height:40px}.topbar #account{gap:8px}.topbar #account>span{display:none}main{padding:28px 20px 50px}.login{grid-template-columns:1fr;margin:10px auto;gap:20px}.login-intro p{font-size:17px}.workspace{grid-template-columns:1fr}.teacher-panel{text-align:left;display:grid;grid-template-columns:55px 1fr;column-gap:15px;padding:18px}.monogram{width:55px;height:65px;font-size:24px;grid-row:1 / 3;margin:0}.teacher-panel h2{font-size:21px}.teacher-panel p{margin:0}.teacher-panel button,.teacher-note{grid-column:1 / -1}.teacher-note{margin-top:10px;padding-top:10px}.teacher-note p{font-size:13px}.lesson-heading{display:block}.welcome{display:block}.welcome button{margin-top:12px}.navigation{align-items:flex-start}.source-content{font-size:18px}.sheet{padding:22px}.completion{padding:28px 20px}}
.publication{padding:20px 24px;margin:0 0 22px;border:1px solid var(--line);border-radius:10px;background:var(--white);font-size:14px}.publication h3{font-size:19px}.publication p{margin-bottom:12px}.check-label{display:flex;align-items:flex-start;gap:12px;font-weight:400;margin-bottom:16px}.check-label input{width:20px;height:20px;flex:0 0 20px;margin-top:3px;accent-color:var(--green)}.accompanied{padding:14px 20px;background:var(--pale);border-radius:8px;font-size:15px}
.lesson-heading>.badge{align-self:flex-start}.passage{margin-top:22px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}.passage summary{cursor:pointer;padding:13px 18px;font-size:15px;font-weight:600}.passage summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.passage>.source-content{padding:18px 22px;border-top:1px solid var(--line)}
.catalogue-filter{display:flex;gap:24px;align-items:flex-end;justify-content:space-between;margin-bottom:24px}.catalogue-filter>div{flex:1;max-width:440px}.catalogue-filter label{font-size:14px}.catalogue-filter p{margin:0 0 12px}@media(max-width:650px){.catalogue-filter{display:block}.catalogue-filter p{margin-top:12px}}
@media(max-width:650px){.teacher-panel #speech-status{grid-column:1 / -1}}
.correction-content{padding:18px 22px;border-top:1px solid var(--line);font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}.correction-content p:last-child{margin-bottom:0}.correction-content ul{margin-top:0}

/* Compact, fully clickable lesson catalogue. */
.lesson-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px}
button.lesson-card{display:flex;flex-direction:row;align-items:center;gap:10px;padding:11px 12px;min-height:72px;text-align:left;border-radius:8px;width:100%;background:var(--white)}
button.lesson-card:hover{border-color:var(--green);background:var(--pale)}
.lesson-card .number{font-size:18px;min-width:24px;flex-shrink:0}
.lesson-card-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.lesson-title{font-size:15px;font-weight:600;line-height:1.3}
.lesson-meta{font-size:11px;color:var(--muted);line-height:1.3}
.lesson-card .badge{font-size:10px;padding:4px 6px;flex-shrink:0}
@media(max-width:650px){.lesson-grid{grid-template-columns:1fr}button.lesson-card{min-height:64px;padding:9px 10px}.lesson-title{font-size:14px}}

/* Class > subject > compact lesson buttons. */
.school-page,.catalogue-page{padding-top:20px;padding-bottom:25px}
.school-page h1{font-size:32px;margin-bottom:25px}
.school-breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:15px;font-size:13px;color:var(--muted)}
.school-breadcrumb button{font-size:13px;padding:3px 8px}
.level-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:14px}
.level-button{min-height:100px;font:600 30px Georgia,serif;border-color:var(--gold);background:var(--white)}
.subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:950px}
.subject-button{min-height:85px;font-size:19px;font-weight:600;text-align:center}
.level-button:hover,.subject-button:hover{border-color:var(--green);background:var(--pale)!important}
.catalogue-page .welcome{margin-bottom:12px;gap:12px}
.catalogue-page .welcome h1{font-size:27px;margin-bottom:3px}
.catalogue-page .welcome .eyebrow{display:none}
.catalogue-page .welcome p{font-size:13px;margin:0}
.catalogue-page .welcome button{font-size:12px;padding:6px 10px}
.catalogue-page .catalogue-filter{margin-bottom:12px;gap:15px;align-items:center}
.catalogue-page .catalogue-filter>div{display:flex;align-items:center;gap:10px;max-width:460px}
.catalogue-page .catalogue-filter label{white-space:nowrap;font-size:12px;margin:0}
.catalogue-page .catalogue-filter input{font-size:13px;padding:6px 9px}
.catalogue-page .catalogue-filter p{font-size:11px;margin:0}
.catalogue-page .lesson-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}
.catalogue-page button.lesson-card{height:49px;min-height:49px;padding:6px 8px;gap:7px}
.catalogue-page .lesson-title{font-size:12px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.catalogue-page .lesson-meta{display:none}
.catalogue-page .lesson-card .number{font-size:15px;min-width:20px}
.catalogue-page .lesson-card .badge{font-size:9px;padding:3px 5px}
.catalogue-page .lesson-card .badge.available,.catalogue-page .lesson-card .badge.preview,.catalogue-page .lesson-card .badge.review{display:none}
@media(min-width:1600px){.catalogue-page .lesson-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:1000px){.catalogue-page .lesson-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.level-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:650px){.catalogue-page .lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalogue-page button.lesson-card{height:56px;min-height:56px}.catalogue-page .lesson-card .number{font-size:13px;min-width:16px}.level-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.level-button{min-height:75px;font-size:25px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-button{font-size:16px;min-height:75px}.catalogue-page .catalogue-filter>div{display:block}.catalogue-page .catalogue-filter label{display:none}.catalogue-page .catalogue-filter p{margin-top:5px}.catalogue-page .welcome button{margin-top:7px}.catalogue-page .lesson-card .badge{display:none}}
.catalogue-page{padding-top:12px}.catalogue-page .school-breadcrumb{margin-bottom:8px}.catalogue-page .welcome{margin-bottom:8px}.catalogue-page .catalogue-filter{margin-bottom:8px}.catalogue-page button.lesson-card{height:44px;min-height:44px}body:has(.catalogue-page) .topbar{padding-top:10px;padding-bottom:10px}

/* A lesson is one continuous document; exercises stay at their source position. */
.continuous-page{padding-top:20px}
.continuous-page .teacher-panel{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto}
.continuous-sheet{padding:clamp(18px,3vw,38px)}
.lesson-block{scroll-margin-top:70px;padding:12px 0;overflow-wrap:anywhere}
.lesson-block .answer-form{margin:12px 0 18px;padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:8px}
.lesson-block .answer-form textarea{min-height:80px}
.lesson-block .block-continue{margin:10px 0 20px;font-size:14px}
.lesson-block [hidden]{display:none}
.lesson-block .feedback{margin-bottom:18px}
.section-links{list-style:none;margin:15px 0 0;padding:0;text-align:left}
.section-links button{font-size:12px;text-align:left;padding:7px;margin:3px 0;line-height:1.4}
#lesson-completion:not(:empty){padding:25px;background:var(--pale);margin-top:20px;border-radius:8px}
@media(max-width:650px){.continuous-page .teacher-panel{position:static;max-height:none}.continuous-page .section-links{max-height:180px;overflow:auto}.continuous-sheet{padding:16px}.lesson-block .answer-form{padding:12px}}

/* Preserve the author's boxed definitions as clearly bounded source content. */
.source-content table.source-box{width:100%;break-inside:avoid}
.source-content .source-box td,.source-content .source-box th{border:2px solid #66756d;padding:14px 16px;background:var(--white)}
.source-content .source-box p:last-child{margin-bottom:0}

.speech-controls{display:flex;align-items:center;gap:.7rem;margin:.65rem 0 .35rem;font: .85rem system-ui;color:var(--muted)}
.speech-controls .speaker{padding:.35rem .65rem;min-height:36px;font-size:.85rem}
.speech-controls svg{width:18px;height:18px}

.feedback-title{display:block;margin-bottom:.4rem;font-size:1.1em}.feedback p{margin:0}

.family-page{max-width:1100px;margin:auto}.family-page h1{font-size:32px}.family-card{padding:24px;border:1px solid var(--line);border-radius:12px;background:var(--white);margin:20px 0}.family-card form{max-width:520px}.family-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.family-grid .family-card{margin:0}.family-card select{width:100%;padding:12px;border:1px solid var(--line);border-radius:6px;font:inherit}.recovery-secret{display:block;overflow-wrap:anywhere;padding:20px;background:var(--pale);margin:20px 0;user-select:all}.screen-settings{border-top:1px solid var(--line);margin-top:20px;padding-top:12px}.auth-links{grid-column:2;display:flex;flex-wrap:wrap;gap:20px}.family-card [role="alert"]{color:#a22}.family-card .check-label input{width:auto}@media(max-width:650px){.auth-links{grid-column:auto}.family-card{padding:16px}.family-grid{grid-template-columns:1fr}}

.underline-controls{margin:1rem 0}.underline-controls button{margin:0 .5rem .5rem 0}.underline-preview{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;padding:1rem;border:1px solid var(--line,#deddd2);border-radius:.5rem}.underline-preview:empty{display:none}.underline-preview u{text-decoration-thickness:2px;text-underline-offset:.2em}

.dictation-parts{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}.dictation-parts .speaker{font-size:.9rem}

.ai-label{display:inline-block;width:fit-content;padding:2px 7px;border:1px solid #8a6b30;border-radius:4px;color:#654d1d;background:#fff5d9;font:600 12px/1.4 system-ui;margin:3px 0}.lesson-heading{flex-wrap:wrap}
.catalogue-page button.lesson-card:has(.ai-label){height:64px;min-height:64px}
.catalogue-page .lesson-card .ai-label{font-size:10px;line-height:1.3;padding:1px 5px;margin:0}
.catalogue-page .lesson-card:has(.ai-label) .lesson-card-body{gap:2px}

/* Keep generated lesson callouts visibly framed and labels compact. */
.source-content div.source-box{border:2px solid #66756d;padding:14px 16px;margin:20px 0;background:var(--white)}
.lesson-heading>.ai-label{align-self:flex-start}

/* Show the upper-right portrait from the original character sheet unchanged.
   Reference viewport: x=980, y=0, width=550, height=500 in a 1536x1024 image. */
.teacher-portrait{position:relative;overflow:hidden;width:100%;max-width:194px;aspect-ratio:11/10;margin:0 auto 22px;border:1px solid #bfaa75;border-radius:12px;background:#faf7ee}
.teacher-portrait img{position:absolute;width:279.272727%;max-width:none;height:auto;left:-178.181818%;top:0;display:block}
@media(max-width:650px){.teacher-panel{grid-template-columns:80px minmax(0,1fr)}.teacher-portrait{width:80px;grid-row:1/3;margin:0}.teacher-panel>p:last-of-type{grid-column:1/-1;margin-top:12px}.teacher-panel>nav{grid-column:1/-1}}

.oral-controls{margin-top:1.5rem;padding-top:1rem;border-top:1px solid #ffffff55}
.oral-controls button{width:100%;white-space:normal}
.oral-controls button[aria-pressed="true"]{background:#e7f1e9;color:#203d46}
.oral-controls p{font-size:.9rem;line-height:1.45;margin:.6rem 0}
.oral-controls .hint{color:inherit;opacity:.85}
.oral-heard:empty,#oral-reply:empty,#oral-status:empty{display:none}

.teacher-stage-toggle{margin:0 0 1rem}
.teacher-stage{margin:0 0 2rem;min-width:0}
.teacher-stage[hidden]{display:none}
.teacher-stage-view{min-width:0}
.teacher-stage .gpa-stage{min-height:400px;padding:20px 20px 24px 8px}
.teacher-stage .gpa-board{min-height:310px;padding:18px 20px 30px}
.teacher-stage .gpa-board-title{font-size:24px}
.teacher-stage .gpa-board-line{font-size:21px}
.teacher-stage .gpa-board-items{max-height:260px}
.teacher-stage .gpa-heading{padding:16px 20px}
.teacher-stage .gpa-heading h2{font-size:25px}
.teacher-stage .gpa-clip-layer{max-height:410px}
.teacher-stage .gpa *{overflow-wrap:anywhere}
@media(max-width:650px){.teacher-stage .gpa-board{padding:12px 10px 22px;border-width:5px}.teacher-stage .gpa-stage{padding:12px 8px 20px 0;min-height:300px}.teacher-stage .gpa-board-line{font-size:17px}.teacher-stage .gpa-heading h2{font-size:21px}}

/* The standalone prototype caption describes its fallback, not the local adapter. */
.teacher-stage .gpa-character-caption { display: none; }