/* A quiet working desk: the aim leads, evidence stays together, notebook thinking follows. */
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/* Comparison is spatial: all groups stay on screen together. */
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/* Causal evidence opens at its own step, never in a distant swapping panel. */
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@media(max-width:600px){.vocabulary-page .word-top h2{font-size:1.35rem}.vocabulary-page .vocab-status{display:block}.vocabulary-page .vocab-status a{display:inline-block;margin-bottom:1rem}.vocabulary-page .vocab-controls select{font-size:.94rem}}

/* Four clear entries; reading and weekly work open on selection. */
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.landing-path:nth-child(even){border-left:1px solid var(--line);padding-left:2.25rem;padding-right:0}
.landing-path:nth-child(n+3){border-top:1px solid var(--line);padding-top:1.5rem}
.landing-path label{font-size:1.25rem;line-height:1.4;margin-bottom:.65rem}
.landing-path select{font-size:1.1rem;margin-bottom:.35rem;min-height:3.2rem}
.select-help{font-size:.875rem;color:var(--muted)}
.path-link{font-size:1.2rem;font-weight:700;margin-top:auto;padding:.55rem 0}
.path-references{display:flex;flex-wrap:wrap;gap:.65rem 1.2rem;margin-top:.7rem;font-size:.94rem}
.t216 .direct-evidence{margin:0 0 1rem;padding:.2rem 0 .2rem 1rem;border-left:3px solid #6a8ba5;background:none;font:1.12rem/1.65 Georgia,serif}
.t216 .direct-evidence p{margin:.2rem 0}
.direct-evidence a{white-space:nowrap;font:.94rem Arial,sans-serif}

/* Writing: an annotated reading column with a plain-language margin key. */
.writing-page{max-width:calc(78rem + 15.25rem)}
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.writing-header{max-width:64rem;margin-bottom:1.7rem}
.writing-header>p{max-width:61rem;font-size:1.08rem}
.writing-header .eyebrow{font-size:.8rem}
.writing-page>section{margin:2.5rem 0}
.writing-page section[id]{scroll-margin-top:5.5rem}
.writing-page h2{font-size:1.8rem;margin:0 0 .9rem}
.writing-page h3{font-size:1.15rem}
.writing-page p,.writing-page li,.writing-page dd{line-height:1.75}
.writing-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;margin:1.8rem 0 2.8rem}
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.writing-entry-grid>a:hover{background:#f5f8fb}
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.writing-entry-grid h2{font-size:1.55rem;margin:.65rem 0}
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.practice-word-note{border-left:3px solid #849aab;padding:.7rem 1rem;background:#f5f8fa;font-size:.94rem;line-height:1.7;max-width:65rem}
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#highlight-toggle{border:1px solid #869eaf;background:#fff;padding:.6rem .8rem;border-radius:3px;font-size:.94rem}
#highlight-toggle:hover{background:#edf3f8}
.model-layout{display:grid;grid-template-columns:minmax(0,1fr) 15.5rem;gap:2.5rem;align-items:start}
.model-paragraph{font:1.25rem/1.95 Georgia,'Times New Roman',serif;color:#172433;margin:0!important;max-width:65ch}
.model-paragraph strong{font-weight:700}
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.model-paragraph.plain-model mark{background:transparent;padding:0}
.model-citation{color:inherit;text-decoration:underline;text-decoration-color:#526c45;white-space:nowrap}
.model-legend{border-left:1px solid var(--line);padding-left:1.25rem;font-size:.875rem}
.model-legend h3{font:600 1rem Arial,sans-serif;margin:0 0 1rem}
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.model-legend li{display:grid;grid-template-columns:1.2rem minmax(0,1fr);gap:.6rem;margin-bottom:.9rem;line-height:1.6}
.model-legend li strong{display:block;font-size:.9rem;margin-bottom:.12rem}
.legend-swatch{width:1.2rem;height:1.2rem;border:1px solid #0002;margin-top:.16rem}
.model-legend>p{font-size:.875rem;color:var(--muted)}
.vocabulary-legend{border:1px solid #a7b4be;padding:.75rem;margin-top:1.2rem;background:#fff}
.vocabulary-legend p{margin:.5rem 0 0}
.model-key-connection{border-top:2px solid #9784b4;padding-top:1.3rem}
.model-key-connection dl{display:grid;grid-template-columns:11rem minmax(0,1fr);gap:1rem 1.4rem;max-width:65rem;margin:1.25rem 0}
.model-key-connection dt{font-weight:700;line-height:1.7}
.model-key-connection dd{margin:0}
.argument-map ol{list-style:none;counter-reset:moves;padding:0;border-left:2px solid #8da4b6;margin-left:.5rem;max-width:62rem}
.argument-map li{counter-increment:moves;position:relative;padding:.15rem 0 1.2rem 2rem}
.argument-map li:before{content:counter(moves);position:absolute;left:-.85rem;top:.1rem;background:white;color:#365d7b;border:1px solid #8da4b6;border-radius:50%;width:1.55rem;height:1.55rem;text-align:center;font-size:.875rem;line-height:1.5rem}
.argument-map li p{margin:.2rem 0 0}
.writing-details{margin:1rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:1rem 0}
.writing-details>summary{font-size:1.12rem;font-weight:700;color:#244e6e}
.writing-details>p{max-width:65rem}
.appositive-examples{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 2rem}
.appositive-examples li{border-bottom:1px solid var(--line);padding-bottom:1rem}
.appositive-examples p{margin:.6rem 0}
.connector-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.3rem 1.6rem;margin:1rem 0}
.connector-example{border-bottom:1px solid var(--line);padding:.4rem 0 1rem}
.connector-example h3{margin:0;font:700 1rem Arial,sans-serif;text-transform:uppercase;letter-spacing:.04em}
.connector-example p{margin:.7rem 0}
.connector-example .connector-job{color:#536675;font-size:.94rem;margin:.4rem 0}
.rubric-toolkit{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.rubric-toolkit>section{border-top:2px solid #617f98}
.rubric-toolkit h3{margin:1rem 0 .3rem;font-variant:small-caps;font-size:1.2rem}
.toolkit-subtitle{font-size:.94rem;color:var(--muted);margin:0 0 1rem}
.rubric-toolkit section>div{border-top:1px solid var(--line);padding:.9rem 0}
.rubric-toolkit h4{margin:0 0 .3rem;font-size:1rem;text-transform:uppercase;letter-spacing:.04em}
.rubric-toolkit div>p{margin:.2rem 0}
.rubric-toolkit .tool-example{font-family:Georgia,serif;font-style:italic;margin-top:.5rem}
.appositive-mini{max-width:65rem;padding:1rem 0 1.4rem}
.table-scroll{overflow-x:auto;max-width:100%}
.writing-rubric{width:100%;border-collapse:collapse;min-width:38rem;font-size:1rem}
.writing-rubric th,.writing-rubric td{padding:1.1rem .8rem;text-align:left;vertical-align:top;border-bottom:1px solid #a7b4be;line-height:1.65}
.writing-rubric thead th{border-top:2px solid #344e63;border-bottom:1px solid #344e63;font-size:.875rem}
.writing-rubric tbody th{width:22%;font-variant:small-caps;font-size:1.05rem}
.writing-rubric th:nth-child(3){min-width:8rem}
.writing-rubric small{font-size:.875rem}
.writing-rubric .rubric-points{font-size:1.25rem;text-align:center}
.rubric-checks{display:flex;gap:.35rem;margin-bottom:.3rem;flex-wrap:wrap}
.rubric-checks input{width:1.1rem;height:1.1rem;accent-color:#284e70;margin:0}
.development-scale{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid #456c8c;border-bottom:1px solid var(--line)}
.development-scale>div{padding:1.2rem;border-right:1px solid var(--line)}
.development-scale>div:last-child{border:0}
.development-scale strong{font-size:1.15rem}
.development-scale p{margin:.6rem 0 0}
.margin-explanation,.writing-source-note{color:var(--muted);font-size:.94rem!important}
.key-point-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem;border-top:2px solid #9784b4;padding-top:1.2rem}
.key-point-pair strong{font-size:1.15rem}
.key-point-pair p{margin:.5rem 0 0}
.bridge-lesson{max-width:65rem}
.bridge-lesson li{padding:.5rem 0}
.key-idea-lesson{border-top:1px solid var(--line);padding-top:1.4rem;max-width:65rem}
.connection-example{border-left:3px solid #a38eba;padding:.75rem 1.15rem;background:#f7f5fa}
.connection-example p{margin:.5rem 0 0}
.sentence-frame{padding:.6rem 0;font-family:Georgia,serif;font-size:1.1rem}
.writing-next{border-top:1px solid var(--line);padding-top:1.2rem;font-size:1.05rem}
.model-closing{font:italic 1.15rem Georgia,serif}
@media(max-width:1150px){.model-layout{grid-template-columns:minmax(0,1fr) 13.5rem;gap:1.5rem}.writing-entry-grid{grid-template-columns:1fr}.writing-entry-grid>a{padding:.9rem 0}.connector-examples{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:960px){.model-layout{grid-template-columns:1fr}.model-legend{border-left:0;border-top:1px solid var(--line);padding:1.2rem 0 0}.model-legend ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.3rem 1rem}.vocabulary-legend{max-width:34rem}.rubric-toolkit{grid-template-columns:1fr}.model-key-connection dl{grid-template-columns:1fr;gap:.35rem}.model-key-connection dd{margin-bottom:.8rem}}
@media(max-width:760px){.landing-path:nth-child(n){border-left:0;padding:1.3rem 0}.landing-paths{row-gap:0}.landing-path label{font-size:1.2rem}.landing-path select{font-size:1rem}.writing-model-grid,.appositive-examples,.connector-examples,.key-point-pair,.development-scale{grid-template-columns:1fr}.model-paragraph{font-size:1.18rem;line-height:1.95}.writing-section-heading{align-items:flex-start;flex-wrap:wrap}.development-scale>div{border-right:0;border-bottom:1px solid var(--line)}.writing-page h2{font-size:1.6rem}.model-legend li{font-size:.875rem}.path-references{display:grid}.writing-nav{gap:.6rem 1rem}.writing-header>p{font-size:1rem}}
@media print{.writing-nav,#highlight-toggle,.model-links,.writing-next{display:none!important}.writing-page{margin:0;max-width:none}.model-layout{grid-template-columns:minmax(0,1fr) 13rem}.model-paragraph{font-size:12pt;line-height:1.8}.writing-page mark,.legend-swatch{print-color-adjust:exact;-webkit-print-color-adjust:exact}.writing-details>*{display:block!important}.writing-rubric{min-width:0}.table-scroll{overflow:visible}}

/* A dominant aim, one week selector, and five quiet destinations. */
.t216 .work-heading h1,.t216 .week-intro h1{font-size:clamp(2.5rem,4.2vw,3.75rem);line-height:1.13;letter-spacing:-.025em;max-width:none;margin:1rem 0 1.5rem}
.t216 .week-selection{display:block;width:100%;padding:0;border:0;margin:0 0 1.5rem}
.t216 .week-selection select{display:block;width:100%;max-width:none;min-height:4.1rem;font-size:1.3rem;line-height:1.5;padding:.95rem 1.1rem;border-color:#829aae;background:#fff}
.t216 .weekly-guide .work-top{margin-top:0}
.t216 .course-destinations{border:0;padding:0}
.t216 .course-rail .course-destinations>a{font-size:1.12rem;font-weight:500;margin:0 0 .4rem;padding:.75rem .6rem}
.t216 .course-rail{padding-top:1.5rem}
.study-banner{margin:0 0 1.6rem;overflow:hidden;height:7rem;background:#16394f}
.study-banner img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 24%}
.focus-mode .active-aim-card>.aim-meta,.focus-mode .active-aim-card>h3{display:none}
.t216.focus-mode .active-aim-card{border:0;border-top:1px solid var(--line);border-radius:0;padding:1rem 0 0}
.t216.focus-mode .active-aim-card .aim-focus{margin-top:0}
.t216 #aims>.section-shortcut{margin-top:.4rem}
.t216 #bsbc .connector-models .sentence-meta{grid-row:span 2;padding-top:.15rem}
.t216 #bsbc .connector-label{font-size:1rem}
.t216 #bsbc .language-group{padding-top:1rem}
.t216 #bsbc .language-group>h3{margin-bottom:1.2rem}

/* Page-cited notebook diagrams: grouped causes, labeled links, visible effects. */
.t216 #aims>.notebook-prompt{display:block;background:none;border-left:0;padding:0;margin:1rem 0 .6rem}
.t216 #aims>.notebook-prompt .notebook-label{display:block;font-size:.875rem;color:#566f83;margin-bottom:.35rem}
.t216 #aims>.notebook-prompt p{font-size:1rem;max-width:75ch}
.notebook-example-slot{min-width:0;margin:.7rem 0 1.7rem}
.notebook-diagram{margin:0;padding:1.1rem 1.2rem 1rem;border:1px solid #c6d3dc;background:#fafcfd}
.notebook-diagram>figcaption{font:normal 1.35rem/1.4 Georgia,serif;color:#203e55;margin:0 0 1rem}
.notebook-lanes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem 2rem}
.notebook-lanes.lanes-1{grid-template-columns:minmax(0,1fr);max-width:44rem}
.notebook-lane{min-width:0}
.notebook-lane h4{font-size:1rem;margin:0 0 .7rem;color:#355872}
.t216 .notebook-lane ol{list-style:none;margin:0;padding:0;display:block}
.t216 .notebook-lane li{margin:0;padding:0}
.notebook-step-nodes{display:grid;gap:.75rem}
.notebook-step-nodes.nodes-2{grid-template-columns:repeat(2,minmax(0,1fr));position:relative}
.notebook-step-nodes.nodes-2:after{content:"";position:absolute;bottom:-.55rem;left:25%;right:25%;height:.55rem;border:1px solid #8a9fab;border-top:0}
.notebook-node{border:1px solid #90a8b8;background:#fff;padding:.65rem .8rem;min-width:0}
.notebook-lane li:last-child .notebook-node{border-color:#60859c;background:#edf4f8}
.t216 .notebook-node p{font-size:1rem;line-height:1.55;margin:0}
.t216 .notebook-node .page-refs{font-size:.875rem;margin:.45rem 0 0}
.t216 .notebook-node .page-refs a{font-size:.875rem}
.notebook-arrow{display:flex;align-items:center;justify-content:center;gap:.6rem;color:#466477;font-size:.875rem;line-height:1.4;min-height:2.5rem;padding:.4rem .2rem}
.notebook-arrow .diagram-arrow{font-size:1.6rem;line-height:1.1;flex:0 0 auto}
.notebook-step-nodes.nodes-2+.notebook-arrow{padding-top:.65rem}
.t216 .notebook-takeaway{font-size:.94rem;line-height:1.6;color:#405d70;margin:1rem 0 0;border-top:1px solid var(--line);padding-top:.8rem}
.t216 .notebook-reading-example{border:0;margin-top:1rem;padding:0}
.all-mode .notebook-reading-example{display:none}
.document-notebook-model{margin:2rem 0}

/* Selected vocabulary sits beside its own paragraph, with the source text intact. */
.t216 .whole-idea .idea-meaning{max-width:none}
.gloss-scope{container-type:inline-size;min-width:0}
.gloss-row{display:block;margin:.8rem 0 1.15rem}
.t216 .gloss-row>p{margin:0;line-height:1.8;font-size:1rem}
.defined-term{color:inherit;text-decoration:none;border-bottom:1px dotted #6e8799;scroll-margin-top:5.5rem}
.defined-term:hover{color:#225779;border-bottom-style:solid}
.margin-gloss{font-size:.875rem;line-height:1.6;border-left:2px solid #b5c6d2;padding-left:.85rem;margin:.75rem 0 0;color:#496174}
.margin-gloss dl{margin:0}
.margin-definition{scroll-margin-top:5.5rem;margin:0 0 .7rem}
.margin-definition:last-child{margin-bottom:0}
.margin-definition dt{font-weight:700;color:#294b64;margin:0 0 .15rem}
.margin-definition dd{margin:0}
.margin-definition:target{outline:2px solid #a98028;outline-offset:5px}
@container(min-width:38rem){.gloss-row{display:grid;grid-template-columns:minmax(0,1fr) 13rem;gap:1.8rem;align-items:start}.margin-gloss{margin:0}}
@media(min-width:901px){.course-rail>.rail-top{display:none}}
@media(max-width:760px){.t216 .work-heading h1,.t216 .week-intro h1{font-size:clamp(2.1rem,7vw,3rem);line-height:1.15;margin:.9rem 0 1.2rem}.t216 .week-selection select{font-size:1.05rem;min-height:3.6rem;padding:.8rem .7rem}.study-banner{height:5.5rem;margin-bottom:1.1rem}.notebook-lanes{grid-template-columns:1fr}.notebook-diagram{padding:.95rem .85rem}.notebook-lanes{gap:1.5rem}.notebook-diagram>figcaption{font-size:1.22rem}.notebook-node{padding:.6rem}.t216 .notebook-node p{font-size:.94rem}.margin-gloss{max-width:38rem}.course-rail>.rail-top{justify-content:flex-end;margin-bottom:.7rem}.t216 .week-selection{margin-bottom:1.1rem}}
@media(max-width:390px){.notebook-step-nodes.nodes-2{grid-template-columns:1fr}.notebook-step-nodes.nodes-2:after{display:none}}
@media print{.study-banner,.week-selection{display:none!important}.t216 .work-heading h1,.t216 .week-intro h1{font-size:2.2rem}.notebook-diagram{break-inside:avoid}.gloss-row{display:grid;grid-template-columns:minmax(0,1fr) 11rem;gap:1rem}.margin-gloss{margin:0}}

.t216 .venn-explanation{max-width:78ch;margin:1.25rem auto 1.75rem;text-align:left}.t216 .venn-explanation h3{font:600 .9rem/1.5 Arial,sans-serif;color:#284861;margin:0 0 .5rem}.t216 .venn-explanation p{font:1.06rem/1.8 Georgia,serif;margin:0 0 .65rem;overflow-wrap:break-word}

.vocabulary-page .vocab-controls{grid-template-columns:repeat(3,minmax(0,1fr))}
.vocabulary-page .vocab-controls .word-search{grid-column:1/-1}
.vocabulary-page .vocab-controls .vocab-week-label,.vocabulary-page .vocab-controls .vocab-chapter-label,.vocabulary-page .vocab-controls .vocab-show-label{grid-column:auto}
.vocabulary-page .reset-filters{justify-self:end;grid-column:1/-1}
.vocabulary-tier{margin:1.6rem 0 2.2rem}
.vocabulary-tier>h2{font:normal 1.65rem/1.35 Georgia,serif;margin:0 0 .45rem}
.vocabulary-tier>.vocab-tier-note{font-size:.94rem;line-height:1.6;color:var(--muted);margin:.35rem 0 1rem}
.enrichment-page{max-width:65rem}
.weekly-gist{max-width:88ch;margin:-.35rem 0 1.65rem}
.reading-aim-filter{max-width:100%;margin:.9rem 0}
.reading-aim-filter label{display:grid;gap:.35rem;font-size:.9rem;font-weight:600}
.reading-aim-filter select{max-width:100%;min-width:0;width:100%;font-size:1rem;padding:.65rem;border:1px solid var(--line);background:#fff;color:var(--ink)}
.reading-aim-filter p{font-size:.875rem;margin:.45rem 0;color:var(--muted)}

.reader-page .outside-reading-aim,.reader-page .outside-reading-aim .study-highlight-link{background:transparent!important;color:inherit!important;box-shadow:none!important;text-decoration:none!important;border:0!important}
.reader-page .outside-reading-aim .study-highlight-link{pointer-events:none}
.reader-page .outside-reading-aim .study-highlight-link:after{display:none!important}
.companion-reading{margin:1rem 0;padding:.8rem 1rem;border-left:2px solid #8da9bd;background:#f7fafc}
.companion-reading h4{margin:0 0 .6rem}
.companion-reading p{font-size:1rem;line-height:1.65}
.method-aim-guide{font-size:1rem;line-height:1.65}
.t216 .weekly-gist-label{font:600 .875rem/1.5 Arial,Helvetica,sans-serif;color:#4f6578;margin:0 0 .35rem}
.t216 .weekly-gist-text{font:normal clamp(1.25rem,1.55vw,1.375rem)/1.55 Georgia,'Times New Roman',serif;color:var(--ink);margin:0;overflow-wrap:break-word}
.enrichment-page p{max-width:72ch;font-size:1.06rem;line-height:1.75}
.enrichment-page h1{font:normal clamp(2rem,4vw,3.1rem)/1.15 Georgia,serif}
.enrichment-page section{margin-top:2rem}
.enrichment-table{width:100%;border-collapse:collapse;margin:1.25rem 0;font-size:1rem;line-height:1.6}
.enrichment-table caption{text-align:left;color:var(--muted);font-size:.9rem;margin-bottom:.5rem}
.enrichment-table th,.enrichment-table td{text-align:left;padding:.9rem;border:1px solid var(--line)}
.enrichment-table thead{background:#edf3f7}
@media(max-width:650px){.vocabulary-page .vocab-controls{grid-template-columns:1fr}.vocabulary-page .vocab-controls label{grid-column:1/-1!important}.enrichment-table th,.enrichment-table td{padding:.5rem .35rem;font-size:.88rem}.enrichment-page p{font-size:1rem}}

/* Open-ended student tasks always sit beside a concrete model. */
.worked-example{margin:1rem 0 0;padding:1rem 1.1rem;border-left:3px solid #6f8fa8;background:#f4f7f9;color:var(--ink)}
.worked-example .model-label{display:block;margin:0 0 .45rem;font:800 .75rem/1.4 Arial,Helvetica,sans-serif;letter-spacing:.09em;text-transform:uppercase;color:var(--brand-red)}
.t216 .worked-example p{max-width:82ch;margin:.35rem 0;font-size:.98rem;line-height:1.65}
.t216 .worked-example .model-why{color:#40586a;font-size:.9rem}
.worked-example .sentence-frame{margin-top:.7rem!important;padding-top:.7rem;border-top:1px solid #c9d4dc}
.compact-model{margin:.85rem 0 1rem;padding:.85rem 1rem}
.landing-path .compact-model{background:#f7fafc}
.document-guide .special-week-model{margin:1rem 0 2rem}
.idea-writing .idea-writing-model{margin-top:1.25rem}
@media(max-width:650px){.worked-example{padding:.85rem}.t216 .worked-example p{font-size:.94rem}.compact-model{margin:.7rem 0 .9rem}}

/* The landing page keeps its spacious desktop layout while offering the same
   direct, keyboard-accessible Course menu used on smaller screens. */
@media(min-width:901px){
  .landing-page .course-menu-button{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;min-height:2.75rem;padding:.55rem .8rem;border:1px solid #b7c9d7;border-radius:3px;background:#fff;font-size:.95rem;font-weight:700}
  .landing-page .course-menu-button:hover{background:#f2f6fa;border-color:#8faabd}
  .landing-page .course-rail.menu-open{display:block}
  .landing-page .course-rail>.rail-top{display:flex;justify-content:flex-end;margin-bottom:.7rem}
  .landing-page .rail-close{display:block;min-height:2.75rem;padding:.5rem .65rem;border:0;background:none;color:#245779;font-size:.9rem}
  .landing-page .menu-shade:not([hidden]){position:fixed;inset:4rem 0 0;background:#172d4355;z-index:14}
}