:root{--ink:#172f35;--green:#1f6658;--lime:#d8e9b1;--paper:#f5f5ee;--line:#d9ded5;--muted:#5a6c6a}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Segoe UI,Arial,sans-serif;line-height:1.55}header{height:96px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 48px;background:#fbfcf7}.brand{display:flex;gap:15px;align-items:center;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.06em;font-size:14px}.brand small{display:block;font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted)}.brand-mark{border:1px solid var(--green);padding:8px;font-family:Georgia,serif;font-size:23px}.tag{font-size:12px;border:1px solid var(--line);padding:6px 14px;border-radius:30px}.layout{display:grid;grid-template-columns:255px minmax(0,1fr);min-height:80vh}aside{padding:38px 24px;border-right:1px solid var(--line)}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:700;color:var(--green);margin-bottom:18px}nav{display:grid;gap:9px}button,select,input,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:6px;padding:10px 15px;transition:background .15s,transform .15s}button:hover{background:#e7eddf}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #a8be6b;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.6}nav button{background:transparent;border:0;text-align:left;display:flex;gap:12px;align-items:center;color:var(--muted);font-size:12px;padding:13px 12px}nav button span{font-size:14px}nav button.active{background:var(--green);color:white}.session{margin-top:45px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;display:grid;gap:9px}.session small{letter-spacing:.13em}.session strong{font-size:14px;word-break:break-all}.session span{color:var(--muted)}main{padding:28px 5vw 70px;max-width:1500px;width:100%}.notice{font-size:12px;border-bottom:1px solid var(--line);padding-bottom:14px;color:var(--muted);margin-bottom:36px}.page[hidden]{display:none}h1{font-family:Georgia,serif;font-weight:400;line-height:1.07;font-size:clamp(38px,4.1vw,65px);letter-spacing:-.035em;margin:0 0 24px}h1 em{color:var(--green);font-weight:400}h2{font-size:20px;margin:0 0 15px;line-height:1.3}h3{margin:8px 0;font-size:17px}.lead{font-size:17px;max-width:790px;color:var(--muted);margin:0 0 32px}.hero-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px;align-items:stretch}.hero-square{background:var(--ink);padding:35px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;align-content:center;border-radius:8px;color:#e8efcf;min-height:420px}.hero-square span{display:grid;place-items:center;border:1px solid #516661;aspect-ratio:1;font-size:34px;font-family:Georgia,serif}.hero-square 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b{font-size:12px;color:var(--green)}.steps p{font-size:13px;color:var(--muted)}.concepts{display:grid;grid-template-columns:1fr 1fr;gap:20px}.activity{margin-top:25px}.activity li{margin:9px 0;font-size:14px}.lab{display:grid;grid-template-columns:1fr 1fr;gap:25px}.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.matrix input{width:100%;min-width:0;padding:14px 5px;text-align:center;font-size:18px;border:1px solid #b4c2b6;border-radius:4px;background:#f6f8ef;font-family:Consolas,monospace}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0}.actions label{margin:0}.actions input{width:auto}.result ul{list-style:none;padding:0}.result li{border-bottom:1px solid var(--line);padding:9px 0;font-size:14px}.good{color:var(--green)}.bad{color:#a34632}.sums{display:grid;grid-template-columns:1fr 1fr;gap:6px;font-size:12px}.sums span{padding:7px;background:#f0f4e9}fieldset{border:0;border-bottom:1px solid var(--line);padding:18px 0;margin:0}legend{font-weight:600;font-size:15px;padding:0}.option{display:flex;gap:10px;font-weight:400;font-size:14px;margin:10px 0}.option input{accent-color:var(--green)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:25px 0}.stats article{background:white;padding:18px;border:1px solid var(--line);border-radius:6px}.stats strong{display:block;font-family:Georgia,serif;font-size:35px;color:var(--green)}.stats span{font-size:12px}.scale{display:flex;gap:15px;flex-wrap:wrap}.scale label{font-weight:400}.scale input{accent-color:var(--green)}#message:not(:empty){padding:12px 18px;background:#e0ebce;border:1px solid #a5b889;border-radius:5px;margin-bottom:24px;font-size:14px}#message.error{background:#f8e6df;border-color:#d79b83}#reportDetail{margin-top:22px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px}td,th{text-align:left;padding:10px;border-bottom:1px solid var(--line)}footer{padding:20px 48px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}@media(max-width:1050px){.hero-grid,.lab{grid-template-columns:1fr}.hero-square{max-width:450px;min-height:0}.stats{grid-template-columns:1fr 1fr}}@media(max-width:720px){header{padding:15px 20px;height:auto}.tag{display:none}.layout{grid-template-columns:1fr}aside{padding:16px;border-right:0;border-bottom:1px solid var(--line)}aside>.eyebrow,.session{display:none}nav{display:flex;overflow:auto}nav button{white-space:nowrap}main{padding:24px 20px}.concepts,.steps{grid-template-columns:1fr}.panel{padding:20px}h1{font-size:42px}.hero-square{padding:25px}footer{padding:20px}.notice{margin-bottom:24px}}

.thesis-title{font-size:clamp(30px,3.6vw,48px);line-height:1.13;max-width:980px}.research-identity{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.research-identity span{border:1px solid var(--line);border-radius:20px;padding:7px 12px;font-size:12px;color:var(--green);background:#eef3e7}.research-description{font-size:14px;line-height:1.65;max-width:850px;margin-bottom:28px;color:var(--muted)}

[hidden]{display:none!important}.workspace{display:flex;gap:4px;margin-bottom:20px;background:#e9eee4;padding:4px;border-radius:7px}.workspace button{padding:8px;font-size:12px;border:0;flex:1;background:transparent}.workspace .selected{background:white;box-shadow:0 1px 4px #193d2920;color:var(--green);font-weight:700}aside{align-self:start;position:sticky;top:0;max-height:100vh;overflow-y:auto}nav{gap:2px}nav button{padding:10px 9px}.section-gap{margin-top:30px}.route-actions{margin:25px 0}.progress-panel{margin:24px 0}.journey-step{display:inline-flex;gap:7px;margin:5px 8px 5px 0;padding:6px 10px;background:#eef2e8;border-radius:4px;font-size:12px}.journey-step.done{background:#d8e9b1}.range-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}input[type=number],input[type=search],input[type=password],input:not([type]){width:100%;padding:10px;border:1px solid #bac6bd;border-radius:5px;background:#fcfdf9}.formula-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;max-width:520px;background:var(--line);border:1px solid var(--line);margin:20px 0}.formula-grid span{text-align:center;padding:15px 6px;background:#f1f5ec;font:18px Georgia,serif}.table-wrap{max-width:100%;overflow:auto}.table-wrap table{min-width:530px}.source-card{padding:22px;background:white;border:1px solid var(--line);margin:14px 0;border-radius:7px;overflow-wrap:anywhere}.source-card .badge{display:inline-block;font-size:11px;background:#edf2e8;padding:4px 8px;border-radius:12px;margin-bottom:8px}.source-card p{font-size:14px}.source-card a{color:var(--green)}.code-hash{overflow-wrap:anywhere;font:12px Consolas,monospace;background:#eef2e8;padding:12px}.journal-entry{margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.journal-entry small{color:var(--muted)}.candidate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;max-width:320px;margin:10px 0}.candidate-grid span{padding:10px;text-align:center;background:#edf2e7;font-family:Consolas,monospace;overflow-wrap:anywhere}.candidate-card{border-top:1px solid var(--line);padding:16px 0}.activity-title{font-size:18px;color:var(--green)}#adminArea form{max-width:800px}#responseEvidence{max-height:450px;overflow:auto}.session{margin-top:24px}pre{white-space:pre-wrap;overflow-wrap:anywhere}button{touch-action:manipulation}@media(max-width:720px){aside{position:static;max-height:none}.workspace{max-width:320px}.range-grid{grid-template-columns:1fr 1fr}.formula-grid span{font-size:14px}.research-nav{flex-shrink:0}.stats{grid-template-columns:1fr 1fr}main{min-width:0}}

.intro-guide p{font-size:15px}.sum-example{background:#edf3e5;border-left:3px solid var(--green);padding:15px;line-height:1.9}.labelled-matrix{position:relative}.column-labels{display:grid;grid-template-columns:repeat(3,1fr);margin-left:55px;text-align:center;font-size:11px;gap:8px;margin-bottom:8px;height:20px}.column-labels span:first-child{display:none}.labelled-matrix .matrix{margin-left:55px}.labelled-matrix .matrix input{height:58px;font-size:17px}.row-labels{position:absolute;left:10px;top:54px;width:65px;display:grid;grid-template-rows:repeat(3,58px);gap:8px;font-size:11px;align-items:center}.cell-highlight{background:#d8e9b1!important;border-color:#1f6658!important;outline:2px solid #1f6658}.sum-lines{display:grid;gap:7px}.sum-line{display:grid;text-align:left;gap:3px;padding:9px 12px}.sum-line strong{font-size:12px}.sum-line span{font-size:14px}.result-category{display:inline-block;background:#eef3e7;padding:5px 9px;border-radius:14px;margin:3px;font-size:12px}#valueL{max-width:220px}.hero-grid{grid-template-columns:1fr 1.25fr}.hero-square{min-height:350px}.other-profile{margin:12px 0}#testForm{margin-top:25px}nav button{font-size:14px}@media(max-width:1050px){.hero-grid{grid-template-columns:1fr}.hero-square{max-width:460px}}@media(max-width:720px){.labelled-matrix .matrix input{font-size:14px}.row-labels{left:7px;top:48px}.column-labels{font-size:10px}.hero-square{min-height:0}}

.explained-square{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(500px,1.4fr);gap:24px;align-items:start;margin:20px 0}.explained-square .candidate-grid{max-width:none;margin-top:0}.candidate-grid span small{display:block;font-family:Segoe UI,Arial,sans-serif;font-size:10px;line-height:1.4;margin-top:6px}.square-cell-yes{background:#e0edcf!important;border:1px solid #9bbd79}.square-cell-no{background:#fff1d5!important;border:1px solid #dcc499}.square-yes{color:#245939}.square-no{color:#775018}.number-details caption{text-align:left;font-weight:700;padding:0 0 10px}.number-details small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.number-details td,.number-details th{padding:9px 8px;font-size:12px;vertical-align:top}.number-details table{min-width:500px}.candidate-card{padding:28px 0}#verification .number-details{margin-top:20px}@media(max-width:1250px){.explained-square{grid-template-columns:1fr}.explained-square .candidate-grid{max-width:420px}}

.positioned-grid{display:grid;grid-template-columns:40px repeat(3,minmax(0,1fr));gap:4px;margin-bottom:12px}.positioned-grid>span:not(.number-cell){font-size:10px;text-align:center}.number-cell{display:grid;text-align:center;align-content:center;gap:5px;padding:10px 3px;min-height:85px;overflow-wrap:anywhere}.number-cell b{font:16px Consolas,monospace}.number-cell small{font-size:9px;line-height:1.3}.grid-row-title{font-size:10px;align-self:center}.visible-sums{border-top:2px solid var(--green);margin-top:20px;padding-top:16px}.visible-sums h4{font-size:17px;margin:0 0 12px}.visible-sums h5{font-size:13px;margin:17px 0 8px;color:var(--green)}.visible-sums p{font-size:12px}.magic-constant{background:#e6efdb;padding:9px;font-size:18px!important}.sum-proof{display:grid;gap:4px;margin:7px 0;padding:10px;border:1px solid var(--line);background:#f7faf2;font-size:12px;overflow-wrap:anywhere}.sum-proof small{color:var(--muted);font-size:10px}.sum-verdict{font-size:10px;color:var(--green)}.sum-fail{background:#fff1e4}.sum-fail .sum-verdict{color:#963b28}.sum-conclusion{margin-top:16px!important}.number-details{position:sticky;top:20px}.explained-square{grid-template-columns:minmax(340px,1fr) minmax(440px,1.4fr)}@media(max-width:1250px){.explained-square{grid-template-columns:1fr}.number-details{position:static}}@media(max-width:720px){.number-cell b{font-size:13px}.number-cell small{font-size:8px}}

.intro-section{margin-top:45px;scroll-margin-top:22px}.intro-section>h2{font-size:26px}.intro-section>p{font-size:15px;max-width:980px}.intro-link{padding:8px 12px;border:1px solid var(--line);border-radius:5px;text-decoration:none;color:var(--green);font-size:13px;background:#f2f6eb}.intro-section .panel{margin-top:20px}.intro-section .explained-square{margin-top:0}.intro-section .concepts p{font-size:14px}#basicExample,#knownExample{padding:24px}#basicExample .visible-sums,#knownExample .visible-sums{scroll-margin-top:20px}

/* Matriz y sus nueve entradas a la izquierda; ocho sumas a la derecha. */
.explained-square{grid-template-columns:minmax(0,1.2fr) minmax(290px,.85fr);gap:28px}
.square-and-details{min-width:0}.square-and-details .positioned-grid{max-width:520px;margin-left:auto;margin-right:auto}.square-and-details>.muted{margin:15px 0 24px}.square-and-details .number-details{position:static;margin-top:24px}.square-and-details .number-details table{min-width:0;width:100%;table-layout:fixed}.square-and-details .number-details td,.square-and-details .number-details th{overflow-wrap:anywhere}.explained-square>.visible-sums{margin:0;padding:18px;border:1px solid var(--line);border-top:3px solid var(--green);border-radius:6px;background:#fbfcf8}.labar-question{margin:22px 0;padding:24px;border-left:5px solid var(--green);background:#e6efdb}.labar-question p{font-size:clamp(20px,2.1vw,29px);line-height:1.4;font-weight:700;margin:0 0 14px;color:var(--green)}.labar-question footer{padding:0;background:none;text-align:left;font-size:14px;border:0}
@media(max-width:1000px){.explained-square{grid-template-columns:minmax(0,1fr)}.square-and-details .number-details table{min-width:460px}}

.opening-challenge{padding:clamp(22px,3vw,42px);margin:0 0 38px;border:1px solid #b7cba4;border-top:5px solid var(--green);border-radius:8px;background:#edf3e5}.opening-challenge h1{font-size:clamp(28px,3.1vw,46px);line-height:1.2;max-width:1050px;margin:14px 0 22px;color:var(--green)}.opening-challenge>p{max-width:1050px;font-size:17px;line-height:1.65}.opening-challenge .challenge-clarification{font-size:14px;color:var(--muted)}.opening-challenge .actions{margin-top:23px;flex-wrap:wrap}.opening-challenge .intro-link{background:#fff}.opening-challenge+.eyebrow{margin-top:12px}

.research-progress-note{max-width:1150px;margin:30px auto 0;padding:20px 28px;border-top:2px solid var(--green);font-size:13px;line-height:1.7;color:var(--muted)}.research-progress-note>strong{color:var(--green);font-size:15px}.research-progress-note p{margin:10px 0 0}

#generateForm>.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}#generateForm>.actions>button{display:inline-flex;align-items:center;justify-content:center;width:190px;height:48px;margin:0;padding:10px 15px;line-height:1.2;vertical-align:middle}

.knowledge-role{margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--line)}.knowledge-role select,.knowledge-role input{display:block;width:100%;max-width:440px;margin:8px 0 14px}.knowledge-role [hidden]{display:none}

.learning-invitation{display:flex;gap:24px;align-items:center;justify-content:space-between;background:#fff;padding:22px;border:1px solid var(--line);border-radius:8px;margin-bottom:28px}.learning-invitation p{margin:7px 0 0;font-size:14px}.learning-invitation button{flex-shrink:0}.learning-data-note{padding:16px;background:#edf3e5;font-size:13px;border-left:3px solid var(--green)}#initialKnowledge select,#initialKnowledge input[type=text]{width:100%;max-width:440px;margin:10px 0 20px}#initialOtherWrap[hidden]{display:none}#educationRows{margin-top:20px}@media(max-width:800px){.learning-invitation{flex-direction:column;align-items:stretch}}

/* Barra superior y contenido sin columna lateral. */
.site-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:center;height:auto;min-height:104px;padding:20px clamp(20px,3vw,52px)}.site-header .brand{min-width:240px}.top-navigation{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:6px;overflow:visible}.top-navigation button{display:inline-flex;align-items:center;justify-content:center;font-size:14px;line-height:1.35;padding:11px 13px;text-align:center;white-space:nowrap;border:1px solid transparent;border-radius:6px;color:var(--ink)}.top-navigation button.active{background:var(--green);color:#fff}.top-navigation button:hover:not(.active){background:#e9eee4}.researcher-access{background:transparent;border:1px solid var(--green);color:var(--green);font-size:13px;white-space:nowrap;padding:11px 15px}.researcher-access.selected{background:var(--green);color:#fff}.full-width-layout{display:block;width:100%;min-height:80vh}.full-width-layout>main{max-width:1640px;margin:0 auto;padding:30px clamp(20px,4vw,70px) 65px}.research-progress-note{position:static;max-height:none;overflow:visible;border-right:0}.full-width-layout .explained-square{grid-template-columns:minmax(0,1.2fr) minmax(300px,.85fr)}
@media(max-width:1200px){.site-header{grid-template-columns:1fr auto;gap:16px}.top-navigation{grid-column:1/-1;grid-row:2;justify-content:flex-start}.researcher-access{grid-column:2;grid-row:1}.site-header .brand{min-width:0}}
@media(max-width:800px){.full-width-layout .explained-square{grid-template-columns:minmax(0,1fr)}.site-header{padding:18px 20px;gap:14px}.site-header .brand{font-size:12px;gap:10px}.site-header .brand small{font-size:11px}.researcher-access{white-space:normal;max-width:135px;font-size:12px;padding:9px}.top-navigation{gap:5px}.top-navigation button{font-size:12px;padding:10px}.full-width-layout>main{padding:24px 20px 48px}}

/* Encabezados compactos y texto distribuido en el ancho disponible. */
.full-width-layout>main{max-width:1760px;padding:24px clamp(22px,3vw,52px) 46px}.page>h1{font-size:clamp(30px,3vw,46px);line-height:1.2;letter-spacing:-.025em;margin:0 0 16px;max-width:none}.page>.eyebrow{margin-bottom:12px}.page>.lead{max-width:none;width:100%;font-size:17px;line-height:1.65;margin:0 0 24px}.page>.lead,.intro-section>p,.research-description,.research-progress-note p,.opening-challenge>p,.learning-data-note{text-align:justify;text-wrap:pretty;hyphens:auto}.intro-section>p,.research-description{max-width:none}.notice{margin-bottom:25px;padding-bottom:12px}.intro-section{margin-top:32px}.opening-challenge{margin-bottom:28px;padding:clamp(22px,2.4vw,34px)}.opening-challenge h1{max-width:none;font-size:clamp(28px,3vw,44px);margin:12px 0 18px}.opening-challenge>p{max-width:none}.learning-invitation{margin-bottom:24px;padding:19px 22px}.page>form.panel,.page>div.panel{margin-top:0}#testForm,#initialKnowledge,#surveyForm{padding:clamp(20px,2.4vw,34px)}
@media(max-width:720px){.full-width-layout>main{padding:22px 20px 36px}.page>h1{font-size:32px}.page>.lead{font-size:16px;text-align:left}.intro-section>p,.research-description,.research-progress-note p,.opening-challenge>p,.learning-data-note{text-align:left}.opening-challenge h1{font-size:29px}}

/* Alineación uniforme de párrafos y eliminación de anchos heredados. */
.full-width-layout .page p{max-width:none;text-align:justify;text-align-last:left;hyphens:manual;word-break:normal;overflow-wrap:break-word;text-wrap:wrap}.full-width-layout .page .thesis-title{max-width:none;width:100%;font-size:clamp(27px,2.4vw,38px);line-height:1.3;margin:0 0 18px;text-align:left;text-wrap:wrap}.full-width-layout .page .thesis-title em{font-size:inherit}.full-width-layout .page .lead{max-width:none;width:auto}.full-width-layout .research-progress-note{width:100%;max-width:none;margin:28px 0 0;padding:22px 0 0;border-right:0}.research-progress-note p{font-size:14px;line-height:1.8}.full-width-layout #adminArea form{max-width:none}.full-width-layout .page .visible-sums p,.full-width-layout .page .sum-example{text-align:left}.full-width-layout .page .magic-constant{white-space:normal}.full-width-layout .learning-invitation>div{flex:1;min-width:0}

/* Exámenes en dos columnas, con orden de lectura por filas. */
.exam-question-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:24px 0;align-items:stretch}.exam-question-grid>fieldset{min-width:0;margin:0;padding:20px 22px;border:1px solid var(--line);border-radius:8px;background:#fbfcf8}.exam-question-grid legend{font-size:15px;line-height:1.55;font-weight:700;padding:0 6px;max-width:100%}.exam-question-grid .option{display:flex;align-items:flex-start;gap:10px;font-size:14px;font-weight:400;line-height:1.65;margin:13px 0;text-align:left}.exam-question-grid input[type=radio]{flex-shrink:0;margin:5px 0 0;width:16px;height:16px}.exam-question-grid+ .actions{align-items:center}.exam-question-grid+ .actions>button{margin-top:0}
@media(max-width:760px){.exam-question-grid{grid-template-columns:1fr;gap:18px}.exam-question-grid>fieldset{padding:18px}}

#educationSummary{grid-template-columns:repeat(3,minmax(0,1fr))}#progressEditor textarea{font-size:15px;line-height:1.75}#progressPreview{padding:22px;border:1px solid var(--line);border-radius:7px;background:#f7faf2}.progress-history-item{padding:14px 0;border-bottom:1px solid var(--line)}#legacyResearchPanel{display:none!important}@media(max-width:650px){#educationSummary{grid-template-columns:repeat(2,minmax(0,1fr))}}