:root{--paper:#f8f7f2;--surface:#fff;--ink:#203831;--muted:#586c64;--line:#d4dfd7;--accent:#205a4b;--soft:#edf3ed;--gold:#936329;--radius:18px;--type:18px}
.support-qr figcaption em,.print-support-qr figcaption em{color:var(--accent);font-size:1.12em;font-weight:850}
@media(max-width:560px){}
*{box-sizing:border-box}html{font-size:var(--type)}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.6}
button,input,textarea,select{font:inherit}button,select,input{min-height:46px}button{border:1px solid var(--line);border-radius:11px;padding:.55rem .9rem;background:var(--surface);color:var(--ink);cursor:pointer;font-weight:650}button:hover:not(:disabled){border-color:var(--accent);background:var(--soft)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover:not(:disabled){background:#174539}button.small{font-size:.85rem;padding:.4rem .65rem}button.danger{color:#923629}
:focus-visible{outline:3px solid #af7216;outline-offset:3px}a{color:var(--accent)}h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(1.8rem,4.4vw,3.2rem);letter-spacing:-.045em;line-height:1.12;max-width:19ch;margin-bottom:1rem}h2{font-size:1.5rem;letter-spacing:-.025em;line-height:1.3}h3{font-size:1.1rem;line-height:1.4}p{margin-bottom:.8rem}small,.smalltext{font-size:.85rem}.muted{color:var(--muted)}.kicker{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--gold);margin-bottom:.6rem}.shell{max-width:1120px;margin:auto;padding:0 1.4rem}.skip{position:absolute;left:1rem;top:-100px;background:#fff;padding:10px;z-index:100}.skip:focus{top:10px}.topline{padding:.6rem 0;background:var(--soft);font-size:.78rem;border-bottom:1px solid var(--line)}.topline .shell{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.brand{display:flex;gap:.8rem;align-items:center}.monogram{width:49px;height:49px;display:grid;place-items:center;background:var(--accent);color:#fff;border-radius:50%;font-size:.8rem;font-weight:850;letter-spacing:.03em}.brand strong{font-size:.86rem;letter-spacing:.015em}.brand .muted{font-size:.72rem}.header{display:flex;align-items:center;justify-content:space-between;padding:1.2rem 0;gap:1rem;flex-wrap:wrap}.toolbar{display:flex;gap:.4rem;align-items:center;flex-wrap:wrap}.toolbar button{font-size:.8rem;min-height:44px}.breadcrumb{font-size:.8rem;color:var(--muted);margin:.3rem 0 1.1rem}.hero{display:grid;grid-template-columns:1.65fr 1fr;gap:2.3rem;padding:1rem 0 1.4rem}.hero-note{border-left:3px solid var(--accent);padding:.7rem 0 .7rem 1.3rem;align-self:center}.hero-note p:last-child{margin:0}.stats{display:flex;gap:1.1rem;flex-wrap:wrap;margin-top:1.2rem}.stats div{padding-right:1.1rem;border-right:1px solid var(--line)}.stats div:last-child{border:0}.stats strong{display:block;font-size:1.65rem;line-height:1.2}.stats span{font-size:.8rem;color:var(--muted)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;margin-bottom:1.15rem}.notice{border:1px solid #deceb0;background:#fcf6eb;padding:.8rem 1rem;border-radius:12px;color:#684c26;font-size:.85rem}.notice p{margin:0}.grade-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.6rem}.grade{padding:.75rem;text-align:left;display:flex;flex-direction:column;gap:.15rem}.grade .number{font-size:1.6rem;line-height:1.2}.grade .label{font-size:.72rem;font-weight:500}.grade[aria-pressed=true]{background:var(--accent);color:#fff;border-color:var(--accent)}.grade[aria-pressed=true]:hover{background:#174539}.grade-controls{display:flex;justify-content:space-between;gap:1rem;align-items:center;flex-wrap:wrap;margin-top:1rem}.pills{display:flex;gap:.4rem;flex-wrap:wrap}.pill{font-size:.72rem;border:1px solid var(--line);padding:.2rem .55rem;border-radius:50px;color:var(--muted)}.stage-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:.4rem;margin:1rem 0}.stage-nav button{font-size:.78rem;text-align:left;padding:.65rem .7rem;line-height:1.35;min-height:62px}.stage-nav button span{display:block;font-size:.65rem;opacity:.75;margin-bottom:.2rem}.stage-nav button[aria-current=step]{background:var(--accent);color:#fff;border-color:var(--accent)}.stage-panel[hidden]{display:none}.audio-box{margin:.4rem 0 1rem}.audio-box summary{cursor:pointer;font-size:.8rem;color:var(--accent);font-weight:700;padding:.4rem 0}.audio-row{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;padding:.7rem 0}.audio-row button,.audio-row select{font-size:.78rem}.audio-row select{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:.3rem}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.guide{background:var(--soft);padding:1rem;border-radius:12px}.guide p:last-child{margin-bottom:0}.actions{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin-top:1rem}.practice-choice{display:flex;gap:.7rem;flex-wrap:wrap}.practice-choice label{display:flex;align-items:center;gap:.4rem;border:1px solid var(--line);border-radius:10px;padding:.5rem}.quiz-layout{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:1rem}.quiz-meta{display:flex;justify-content:space-between;gap:.5rem;align-items:center;flex-wrap:wrap;margin-bottom:1.2rem}.quiz-meta span{font-size:.77rem;color:var(--muted)}.question-title{font-size:1.28rem;letter-spacing:-.015em;overflow-wrap:anywhere}.options{display:grid;gap:.6rem}.option{display:flex;gap:.7rem;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:.7rem .85rem;cursor:pointer;line-height:1.45;overflow-wrap:anywhere}.option:has(input:checked){border:2px solid var(--accent);padding:calc(.7rem - 1px) calc(.85rem - 1px);background:var(--soft)}.option input{min-height:unset;width:19px;height:19px;flex-shrink:0;margin:.2rem 0 0;accent-color:var(--accent)}fieldset{min-width:0;border:0;padding:0;margin:0}.quiz-sidebar h3{font-size:.95rem}.navigator{display:grid;grid-template-columns:repeat(5,1fr);gap:.3rem}.navigator button{padding:.15rem;font-size:.75rem;min-height:38px;border-radius:8px}.navigator button.answered{background:var(--soft);border-color:var(--accent)}.navigator button[aria-current=true]{background:var(--accent);color:#fff}.progress-track{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin:.65rem 0}.progress-value{height:100%;width:0;background:var(--accent)}.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.result-card{border:1px solid var(--line);border-radius:14px;padding:1rem}.result-card .state{font-size:.85rem;font-weight:750;margin:.7rem 0 .3rem}.result-card[data-state=CONSOLIDADO_INICIAL]{border-left:4px solid #286856}.result-card[data-state=EN_DESARROLLO]{border-left:4px solid #ac751d}.result-card[data-state=PRACTICA_RECOMENDADA]{border-left:4px solid var(--accent)}.result-card[data-state=SIN_EVIDENCIA_SUFICIENTE]{border-left:4px solid #879b93}.review-item{border-bottom:1px solid var(--line);padding:.9rem 0}.review-item h4{font-size:1rem;line-height:1.4;margin-bottom:.5rem}.review-item details{font-size:.86rem}.review-item summary{cursor:pointer;font-weight:600;margin:.25rem 0}.reflection-fields{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.field{display:block;font-size:.85rem;font-weight:650}.field input,.field select,.field textarea{display:block;width:100%;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:.55rem;margin-top:.3rem;font-weight:400;max-width:100%}.field textarea{resize:vertical;min-height:75px}.full{grid-column:1/-1}.metaquestion{display:block;margin:.8rem 0;font-size:.85rem}.metaquestion textarea{width:100%;min-height:63px;display:block;resize:vertical;border:1px solid var(--line);border-radius:9px;padding:.55rem;background:var(--surface);color:var(--ink)}.text-output{font-size:.8rem;width:100%;min-height:160px;resize:vertical;background:var(--soft);color:var(--ink);padding:.8rem;border-radius:9px;border:1px solid var(--line)}.footer{border-top:1px solid var(--line);margin:2rem 0 0;padding:1rem 0 1.5rem;font-size:.8rem;display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}.footer details summary{cursor:pointer;font-weight:700}.footer .author{margin-top:.8rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.live{font-size:.8rem;color:var(--muted);min-height:1.4rem;margin:.5rem 0}#printarea{display:none}
body.high-contrast{--paper:#0a100e;--surface:#111c17;--ink:#f5fff9;--muted:#d6e7dd;--line:#8ba99b;--accent:#3b8269;--soft:#182d23;--gold:#ffcb7b}body.high-contrast .notice{background:#282315;color:#ffe4ae}.reduced-motion *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:820px){.hero{grid-template-columns:1fr;gap:1rem}.hero-note{font-size:.9rem}.quiz-layout{grid-template-columns:1fr}.quiz-sidebar{order:-1}.navigator{grid-template-columns:repeat(10,1fr)}.grade-grid{grid-template-columns:repeat(5,1fr)}.stage-nav button{font-size:.68rem;padding:.5rem}.hero{padding-bottom:.7rem}.question-title{font-size:1.15rem}}
@media(max-width:560px){.shell{padding:0 .8rem}.header{padding:.9rem 0}.toolbar{gap:.3rem}.toolbar button{font-size:.7rem;padding:.4rem .55rem}.hero-note{padding-left:.8rem}.card{padding:1rem}.guide-grid,.results-grid,.reflection-fields,.footer{grid-template-columns:1fr}.grade-grid{gap:.35rem}.grade{padding:.6rem .4rem}.grade .number{font-size:1.4rem}.grade .label{font-size:.6rem}.stage-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.stage-nav button:last-child{grid-column:1/-1}.stage-nav button{font-size:.75rem;min-height:50px}.stage-nav button span{display:inline;margin-right:.4rem}.navigator{grid-template-columns:repeat(10,minmax(0,1fr));gap:.2rem}.navigator button{font-size:.66rem}.stats{gap:.7rem}.stats div{padding-right:.7rem}.stats strong{font-size:1.4rem}.question-title{font-size:1.05rem}.audio-row{align-items:stretch}.audio-row button{flex:1 0 40%}.full{grid-column:auto}}

/* Estándar institucional 2026: controles DUA claros, compactos y legibles. */
.audio-dua-bar{border:1px solid #c9e2e1;background:linear-gradient(135deg,#f2fbfa,#edf7ff);color:#17354a;box-shadow:0 8px 24px #17354a12}
.audio-dua-label span{color:#55717a}
.audio-dua-bar button,.audio-dua-bar select{border-color:#bcd7d5;background:#fff;color:#17354a}
.audio-dua-bar button:hover,.audio-dua-bar button:focus-visible,.audio-dua-bar select:hover{background:#e4f4f1}
.audio-dua-bar.audio-dua-collapsed .audio-dua-toggle{background:#e4f4f1;color:#17354a}
@media print{@page{margin:16mm}body{background:#fff!important;color:#000!important;font-size:11pt}.screen-only,.topline,.shell{display:none!important}#printarea{display:block!important}#printarea h1{font-size:20pt;max-width:none}#printarea h2{font-size:15pt}#printarea .print-q{break-inside:avoid;padding:5mm 0;border-bottom:1px solid #aaa}#printarea p{margin-bottom:2mm}#printarea ul{margin-top:0}.print-note{font-size:9pt;color:#333}}

/* Enforce hidden state even on grid/flex sections and allow narrow grade cards. */
[hidden]{display:none!important}.card,.grade,.grade-grid{min-width:0}.grade .label{overflow-wrap:anywhere}
@media(max-width:560px){.grade .label{display:none}.grade{align-items:center;justify-content:center;min-height:55px}.quiz-sidebar{order:initial}}

/* Michu: supportive feedback uses text as well as visual grouping. */
.michu-coach{font-size:.84rem;padding:.8rem;background:var(--soft);border-radius:10px;line-height:1.55;margin-top:.7rem}.review-item[data-review=explore]{border-left:3px solid var(--accent);padding-left:1rem}.review-item[data-review=matched]{padding-left:1rem;border-left:3px solid var(--line)}

/* V5 · Michito. The illustration never covers a task or intercepts its controls. */
[hidden]{display:none!important}
.brand-avatar{width:58px;height:58px;flex:none;display:grid;place-items:center;background:#e8efe5;border:1px solid var(--line);border-radius:50%;overflow:hidden}
.brand-avatar img{width:58px;height:55px;object-fit:contain;align-self:end}
.michito-hero{grid-template-columns:minmax(0,1.35fr) minmax(280px,.85fr);align-items:center;gap:2rem;padding:1.2rem 0 1.6rem}
.michito-hero .hero-copy{max-width:660px}
.michito-welcome{position:relative;border:1px solid #dedbc8;border-radius:28px;background:linear-gradient(145deg,#f2f5e6,#f9efdc);padding:1.15rem 1rem 0;overflow:hidden;display:flex;align-items:center;flex-direction:column;min-width:0}
.welcome-message{position:relative;z-index:1;width:100%;border:1px solid #e6daca;border-radius:16px;background:var(--surface);padding:.8rem 1rem}
.welcome-message p{margin-bottom:.4rem;font-size:.95rem;line-height:1.5}.welcome-message .kicker{font-size:.65rem;letter-spacing:.12em;color:var(--accent)}.welcome-message strong{font-size:.78rem;color:var(--gold)}
.mascot-stage{width:100%;height:267px;position:relative;display:flex;justify-content:center;align-items:flex-end;margin-top:.35rem}
.mascot-stage::before{content:'';position:absolute;bottom:18px;width:200px;height:200px;border-radius:50%;background:#dbe6ce}
.michito-full{position:relative;object-fit:contain;width:auto;height:267px;max-width:100%;filter:drop-shadow(0 6px 2px #635c2b18)}
.michito-guide{display:flex;gap:1rem;align-items:flex-start;border:1px solid var(--line);background:var(--soft);border-radius:16px;margin:0 0 1.1rem;padding:.85rem 1rem}
.michito-guide>img{flex:none;object-fit:contain;margin-top:.15rem}.guide-message{min-width:0;flex:1}.guide-message>strong{color:var(--accent);font-size:.95rem}.guide-message>p{font-size:.86rem;margin:.2rem 0 .55rem;line-height:1.5}
.guide-actions{display:flex;gap:.45rem;flex-wrap:wrap}.guide-actions button{font-size:.78rem;min-height:44px}
.sidebar-guide{display:flex;align-items:center;gap:.55rem;margin-bottom:.65rem}.sidebar-guide img{object-fit:contain;flex:none}.sidebar-guide h3{margin:0}.sidebar-guide .kicker{font-size:.55rem;margin-bottom:.15rem}
.exploration-passport{margin:.85rem 0;padding:.75rem 0;border-top:1px solid var(--line)}.exploration-passport h4{font-size:.84rem;margin:0 0 .6rem}.exploration-passport>p{font-size:.72rem;margin:.6rem 0 0}
.station-list{padding:0;margin:0;list-style:none;display:grid;gap:.4rem}.station-list li{display:flex;justify-content:space-between;align-items:center;gap:.6rem;font-size:.75rem;padding:.35rem .5rem;background:var(--soft);border:1px solid var(--line);border-radius:9px}.station-list .station-count{font-variant-numeric:tabular-nums;white-space:nowrap}.station-list .station-complete{border-color:var(--accent)}
.michito-result{display:flex;gap:.85rem;align-items:center;padding:1rem;background:var(--soft);border:1px solid var(--line);border-radius:14px;margin-bottom:1rem}.michito-result img{flex:none;object-fit:contain}.michito-result p{margin:0;font-size:.9rem}.michito-result strong{display:block;margin-bottom:.25rem;color:var(--accent)}
.high-contrast .michito-welcome{background:var(--surface);border-color:var(--line)}.high-contrast .mascot-stage::before{background:var(--soft)}.high-contrast .brand-avatar{background:var(--soft)}.high-contrast .welcome-message{border-color:var(--line)}
@media(max-width:700px){.michito-hero{grid-template-columns:1fr;gap:1rem;padding-top:.4rem}.michito-hero h1{max-width:22ch}.michito-welcome{display:grid;grid-template-columns:minmax(0,1fr) 122px;gap:.3rem;padding:.6rem .45rem .1rem .6rem;min-height:183px}.welcome-message{padding:.6rem;border:0;background:transparent}.welcome-message p{font-size:.83rem}.welcome-message strong{font-size:.64rem}.mascot-stage{height:175px;margin:0}.mascot-stage::before{width:116px;height:116px;bottom:12px}.michito-full{height:175px}.michito-guide{gap:.65rem;padding:.75rem}.michito-guide>img{width:48px;height:43px}.guide-message>p{font-size:.81rem}.guide-actions button{font-size:.7rem}.brand-avatar{width:48px;height:48px}.brand-avatar img{width:48px;height:46px}.michito-result{align-items:flex-start}.michito-result img{width:56px;height:48px}}
@media(max-width:355px){.michito-welcome{grid-template-columns:minmax(0,1fr) 96px}.michito-full{height:154px}.mascot-stage{height:158px}.welcome-message p{font-size:.78rem}.guide-actions{flex-direction:column}}
@media print{.michito-guide,.michito-welcome,.michito-result,.exploration-passport{display:none!important}}
.quiz-layout{align-items:start}
.michito-guide>img,.sidebar-guide img,.michito-result img{border-radius:50%;background:var(--soft)}
/* V6 · Talleres de práctica, con el mismo lenguaje visual de Michito. */
[hidden]{display:none!important}
.learning-library{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.learning-tile{background:var(--soft);border:1px solid var(--line);border-radius:15px;padding:1.05rem;display:flex;flex-direction:column;align-items:flex-start}
.learning-tile button{margin-top:auto}
.learning-top,.learning-heading{display:flex;align-items:center;gap:1rem;margin:1rem 0;flex-wrap:wrap}
.learning-heading{align-items:flex-start}.learning-heading h1{font-size:clamp(1.55rem,3.5vw,2.4rem);max-width:30ch;margin-bottom:.4rem}.learning-heading img{flex-shrink:0;width:90px;height:auto}
.learning-audio{border-bottom:1px solid var(--line);margin-bottom:1rem;font-size:.8rem}.learning-audio select{max-width:100%}
.learning-example{margin-bottom:1rem}.learning-example h3{color:var(--accent)}
.learning-question{border-bottom:1px solid var(--line);padding:1.1rem 0 1.4rem}.learning-question:last-child{border:0}
.learning-question h3{font-size:1.05rem}.learning-question fieldset{border:0;padding:0;margin:.8rem 0}
.learning-question .option{margin:.45rem 0;display:flex;align-items:flex-start;gap:.5rem}
.learning-question input{flex:0 0 auto;margin-top:.1rem}.learning-question .option span{min-width:0;overflow-wrap:anywhere}
.learning-feedback:empty{display:none}.learning-feedback{border-left:3px solid var(--accent);border-radius:0 10px 10px 0;background:var(--soft);padding:1rem;margin-top:.75rem;font-size:.92rem}
.learning-feedback p:last-of-type{margin-bottom:.5rem}
.math-figure{margin:.8rem 0 1rem}.math-svg{display:block;width:100%;max-width:620px;height:auto}.math-fill{fill:var(--accent);stroke:var(--ink);stroke-width:1}.math-empty{fill:var(--surface);stroke:var(--ink);stroke-width:1}.math-svg .part-dot{fill:var(--surface);font-size:20px}.point-fill{fill:var(--accent)}
.math-figure figcaption{margin:.4rem 0;line-height:1.45}
.learning-summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;margin:1rem 0}
.fraction-parts{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.25rem;margin:.7rem 0}.fraction-parts button{min-width:0;padding:.7rem .2rem;border-radius:7px}
.fraction-parts button[aria-pressed=true]{background:var(--accent);color:var(--surface);border-color:var(--accent)}
.fraction-game{margin:1rem 0}.learning-pdf{display:inline-block;padding:.65rem .85rem;border:1px solid var(--line);border-radius:10px;margin-right:.5rem}
#learning-message{width:100%;min-height:240px;line-height:1.5}.learning-panel .field{margin-top:.8rem}.learning-panel textarea{min-height:80px}
@media(max-width:650px){.learning-library,.learning-summary-grid{grid-template-columns:1fr}.learning-heading{gap:.6rem}.learning-heading img{width:62px}.learning-heading h1{font-size:1.6rem}.learning-heading>div{flex:1;min-width:0}.learning-panel{padding:1rem}.learning-question .actions{align-items:stretch}.learning-question .actions button{flex:1 1 150px}.fraction-parts{gap:.18rem}}
@media print{.math-fill{fill:#bbb!important;stroke:#111}.math-empty{fill:#fff!important;stroke:#111}.math-svg .part-dot{fill:#111!important}.math-figure{break-inside:avoid}.learning-question{break-inside:avoid}}

/* V7: tableros semánticos y juegos de octavos/porcentajes. */
.math-table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.math-table{width:100%;border-collapse:collapse;font-size:.93rem;table-layout:fixed}
.math-table caption{text-align:left;padding:.65rem;font-size:.82rem;color:var(--muted)}
.math-table th,.math-table td{padding:.55rem .4rem;border:1px solid var(--line);text-align:center;overflow-wrap:anywhere}
.math-table th{background:var(--soft)}
.fraction-parts button{min-height:44px}
.learning-tile h3{font-size:1.1rem;line-height:1.4}
.reinforcement-grades{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.55rem;margin:1rem 0}.reinforcement-unit{border:1px solid var(--line);border-radius:14px;margin:.75rem 0;padding:.15rem .85rem}.reinforcement-unit summary{cursor:pointer;font-weight:750;padding:.9rem 0;display:flex;justify-content:space-between;gap:1rem}.reinforcement-count{font-size:.76rem;color:var(--muted);font-weight:500}.reinforcement-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem;padding:0 0 1rem}.reinforcement-card{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:1rem;display:flex;flex-direction:column;align-items:flex-start}.reinforcement-card h4{font-size:1rem;line-height:1.4;margin:.45rem 0}.reinforcement-competence{font-size:.78rem;font-weight:700;color:var(--accent)}.reinforcement-open{display:inline-block;margin-top:auto;text-decoration:none;padding:.65rem .85rem;border-radius:10px;color:#fff}.reinforcement-open:hover,.reinforcement-open:focus-visible{color:#fff;filter:brightness(.92)}
@media(max-width:700px){.reinforcement-grades{gap:.3rem}.reinforcement-grid{grid-template-columns:1fr}.reinforcement-unit summary{display:block}.reinforcement-count{display:block;margin-top:.25rem}}
.diagnostic-feedback{border:2px solid var(--accent);border-radius:14px;background:var(--soft);padding:1rem;margin-bottom:1rem}.diagnostic-feedback h3{font-size:1.35rem;margin-bottom:.45rem}.feedback-mark,.feedback-pending{font-weight:800;margin-bottom:.35rem}.feedback-correct{color:#176345}.feedback-incorrect{color:#9a3d2f}.feedback-pending{color:var(--muted)}
.question-audio-button{margin:-.25rem 0 1rem;color:var(--accent);font-weight:750}.question-audio-button:disabled{opacity:.55}
@media print{.math-table-wrap{overflow:visible}.math-table th,.math-table td{border-color:#777;color:#111;background:#fff}.math-table caption{color:#111}}
/* V8 · Public library and optional local deployment tools. */
.launch-nav{display:flex;flex-wrap:wrap;gap:.45rem;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:.65rem 0}.launch-nav button{font-size:.78rem}.launch-nav [aria-current=page]{background:var(--soft);border-color:var(--accent)}.launch-status{min-height:1.7em;margin:.65rem 0 1rem}.library-hero{grid-template-columns:1.65fr .8fr;align-items:center;gap:2rem}.library-mascot{display:flex;align-items:center;flex-direction:column;background:var(--soft);border:1px solid var(--line);border-radius:24px;padding:1rem;text-align:center}.library-mascot img{width:auto;height:310px;max-width:100%;object-fit:contain}.library-mascot p{font-size:.88rem;font-weight:650;max-width:25ch;margin:1rem 0 0}.edition-badge{margin-top:1rem;font-size:.78rem;color:var(--muted)}.launch-diagnostic{display:flex;align-items:center;gap:1.5rem;justify-content:space-between}.launch-diagnostic button{flex-shrink:0}.launch-diagnostic p:last-child{margin-bottom:0}.diagnostic-grade-links{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1rem}.diagnostic-grade-links button{background:var(--soft);border-color:var(--accent);font-weight:700}.diagnostic-grade-links button:hover,.diagnostic-grade-links button:focus-visible{background:var(--accent);color:#fff}.diagnostic-main-button{min-width:190px}.guide-downloads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}.guide-downloads a{display:block;padding:.8rem;border:1px solid var(--line);border-radius:12px;text-decoration:none;font-weight:650}.guide-downloads a:hover{background:var(--soft)}.guide-downloads small{display:block;color:var(--muted);font-weight:400}.resume-link{font-size:.85rem}dialog{border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--ink);padding:1.35rem;max-width:760px;width:calc(100% - 2rem);max-height:88vh;overflow:auto}dialog::backdrop{background:rgba(20,37,31,.6)}.dialog-top{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem}.dialog-top h2{margin-bottom:0}dialog h3{margin-top:1.15rem}#backup-text{min-height:170px;font-family:ui-monospace,monospace;font-size:.8rem;overflow-wrap:anywhere}#home-progress-summary{margin-bottom:1rem}.home-tile-status{min-height:2.8em}.launch-nav [hidden],#library-home[hidden]{display:none!important}
@media(max-width:700px){.library-hero{grid-template-columns:1fr;gap:1rem}.library-mascot{flex-direction:row;justify-content:center;padding:.8rem;gap:.8rem}.library-mascot img{height:180px;width:125px}.library-mascot p{max-width:18ch;margin:0}.launch-diagnostic{flex-direction:column;align-items:stretch;gap:.7rem}.guide-downloads{grid-template-columns:1fr}.launch-nav button{flex:1 1 43%;padding:.5rem}.dialog-top{flex-wrap:wrap}dialog{padding:1rem}.edition-badge{max-width:28ch}.stats strong{overflow-wrap:anywhere}}
@media print{dialog,.launch-nav,.launch-status,#library-home{display:none!important}}
.support-card{display:grid;grid-template-columns:auto minmax(0,1fr) 128px 190px;align-items:center;gap:1rem}.support-michito{align-self:end;margin:0;text-align:center}.support-michito img{display:block;width:100%;max-width:128px;height:190px;object-fit:contain;object-position:center bottom}.support-qr{margin:0;text-align:center}.support-qr img{display:block;width:100%;max-width:190px;height:auto;max-height:270px;object-fit:contain;border-radius:14px}.support-qr figcaption{margin-top:.35rem;font-size:.72rem;font-weight:750;color:var(--muted)}.print-support-qr{display:flex;align-items:center;gap:7px;margin-top:8px}.print-support-qr img{width:18mm;height:27mm;object-fit:contain;border-radius:3px}.print-support-qr figcaption{max-width:35mm;color:#6426a8;font-size:8pt;font-weight:700}@media(max-width:900px){.support-card{grid-template-columns:auto minmax(0,1fr) 170px}.support-michito{grid-column:2;justify-self:end}.support-qr{grid-column:3;grid-row:1/3}}@media(max-width:700px){.support-card{grid-template-columns:auto 1fr}.support-card .support-michito{grid-column:1/2;grid-row:auto;justify-self:end;width:104px}.support-card .support-michito img{height:155px}.support-card .support-qr{grid-column:2;grid-row:auto;justify-self:center;width:min(100%,190px)}}@media(max-width:460px){.support-card .support-michito,.support-card .support-qr{grid-column:1/-1;justify-self:center}.support-card .support-michito{width:112px}.support-card .support-qr{width:min(100%,190px)}}@media print{.print-support-qr{break-inside:avoid}}
.library-search{margin:1rem 0;padding:1rem;border:1px solid var(--line);border-radius:12px;background:var(--soft)}.library-search label{display:grid;gap:.2rem}.library-search label span{font-size:.86rem;color:var(--muted)}.library-search-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.6rem;margin-top:.7rem}.library-search input{width:100%;min-height:44px;padding:.7rem .8rem;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit}.library-search input:focus{outline:3px solid color-mix(in srgb,var(--accent) 30%,transparent);outline-offset:2px}.roadmap-grades{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem;margin:1rem 0}.roadmap-unit{border:1px solid var(--line);border-radius:12px;margin:.65rem 0;padding:.15rem .85rem}.roadmap-unit summary{cursor:pointer;font-weight:750;padding:.85rem 0;display:flex;justify-content:space-between;gap:1rem}.roadmap-count{font-size:.72rem;color:var(--muted);font-weight:500}.roadmap-list{display:grid;gap:.4rem;margin:0 0 1rem}.roadmap-item{display:grid;grid-template-columns:3rem minmax(0,1fr) auto auto;align-items:center;gap:.7rem;padding:.6rem;border-top:1px solid var(--line)}.roadmap-item small{color:var(--muted);font-size:.7rem}.roadmap-unit h4{margin:1rem 0 .35rem}.roadmap-reinforcement{background:var(--soft);border-radius:10px;padding:.3rem}.roadmap-reinforcement .roadmap-item:first-child{border-top:0}@media(max-width:700px){.library-search-row{grid-template-columns:1fr}.roadmap-grades{gap:.3rem}.roadmap-item{grid-template-columns:2.6rem minmax(0,1fr)}.roadmap-item small,.roadmap-item button{grid-column:2}.roadmap-unit summary{display:block}.roadmap-count{display:block;margin-top:.25rem}}
@media(max-width:850px){}@media(max-width:620px){}
.audio-dua-bar{display:flex;align-items:center;gap:.65rem;margin:.85rem 0 1rem;padding:.7rem .85rem;border-radius:18px;background:#183b34;color:#fff;box-shadow:0 10px 28px #16382f26}.audio-dua-label{display:flex;flex-direction:column;min-width:170px}.audio-dua-label strong{font-size:.92rem}.audio-dua-label span{font-size:.68rem;color:#d9eee7}.audio-dua-controls{display:flex;align-items:center;gap:.45rem;flex:1}.audio-dua-bar button,.audio-dua-bar select{min-height:44px;margin:0;border:1px solid #ffffff2e;background:#ffffff12;color:#fff;border-radius:12px;font-weight:750}.audio-dua-bar button:hover,.audio-dua-bar button:focus-visible,.audio-dua-bar select:hover{background:#ffffff25}.audio-dua-bar button:disabled{opacity:.48;cursor:not-allowed}.audio-dua-bar select{display:block;width:auto;padding:.55rem .7rem}.audio-dua-bar select option{color:#17234a;background:#fff}.audio-dua-toggle{white-space:nowrap}.audio-dua-bar.audio-dua-collapsed{justify-content:flex-end;background:transparent;box-shadow:none;padding:.2rem}.audio-dua-bar.audio-dua-collapsed>*:not(.audio-dua-toggle){display:none}.audio-dua-bar.audio-dua-collapsed .audio-dua-toggle{background:#183b34}@media(max-width:860px){.audio-dua-bar{align-items:stretch;flex-wrap:wrap}.audio-dua-label{min-width:130px}.audio-dua-controls{flex-wrap:wrap}.audio-dua-toggle{margin-left:auto}}@media(max-width:560px){.audio-dua-label{width:100%}.audio-dua-controls{display:grid;grid-template-columns:1fr 1fr}.audio-dua-controls label{grid-column:1/-1}.audio-dua-bar button,.audio-dua-bar select{width:100%}.audio-dua-toggle{width:100%}}@media print{.audio-dua-bar{display:none!important}}
.reinforcement-card .reinforcement-open{display:inline-flex;align-items:center;justify-content:center;min-height:46px;margin-top:auto;padding:.65rem .9rem;border:1px solid var(--accent);border-radius:10px;background:var(--accent);color:#fff;font-weight:800;text-decoration:none;cursor:pointer}.reinforcement-card .reinforcement-open:visited{color:#fff}.reinforcement-card .reinforcement-open:hover,.reinforcement-card .reinforcement-open:focus-visible{background:#174539;color:#fff;filter:none;outline:3px solid color-mix(in srgb,var(--accent) 28%,transparent);outline-offset:2px}
@media print{.print-support-qr{break-before:page!important;min-height:245mm;display:flex!important;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:0!important}.print-support-qr img{width:50mm!important;height:76mm!important;object-fit:contain}.print-support-qr figcaption{max-width:145mm!important;font-size:12pt!important}}
.trivia-invite{display:flex;align-items:center;justify-content:space-between;gap:22px;background:linear-gradient(135deg,#fff,#eefbf5)}.trivia-invite h2{margin:.3rem 0}.trivia-invite p{margin-bottom:0}.trivia-invite a{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;white-space:nowrap}@media(max-width:650px){.trivia-invite{align-items:stretch;flex-direction:column}}
.launch-nav .account-link{display:inline-flex;align-items:center;justify-content:center;padding:10px 15px;border-radius:999px;background:#174f43;color:#fff;text-decoration:none;font-size:.88rem;font-weight:900}

/* Portada MGA alineada con la organización de OGA */
#library-home{display:flex;flex-direction:column}
#library-home[hidden]{display:none!important}
.library-hero{order:1}
.library-mascot figcaption{display:grid;gap:.2rem;justify-items:center;margin-top:.8rem}.library-mascot figcaption strong{font-size:1.1rem}.library-mascot figcaption span{color:var(--muted);font-size:.82rem;font-weight:700}.library-mascot figcaption q{max-width:25ch;margin-top:.35rem;font-size:.88rem;font-style:italic;font-weight:650}
.catalog-dropdown[aria-labelledby="roadmap-title"]{order:2}
.catalog-dropdown[aria-labelledby="home-reinforcement-title"]{order:3}
.curriculum-dropdown{order:4}
.quick-challenges{order:5}

.academy-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.25rem 0 1rem}
.academy-actions button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1rem;border-radius:12px;font-weight:850;cursor:pointer}
.academy-actions .project-button{border:1px solid #b9d9cf;background:#fff;color:#285f50}
.academy-actions .project-button:hover,.academy-actions .project-button:focus-visible{background:var(--soft)}
.quick-challenges>.catalog-dropdown-content{display:grid;gap:1rem}
.quick-challenges .card{margin:0}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:700px){.academy-actions{display:grid;grid-template-columns:1fr}.academy-actions button{width:100%}.library-mascot figcaption{margin:0}.library-mascot figcaption q{max-width:18ch}}
/* Navegación común OGA/MGA: contenido separado de cuenta y herramientas. */
.launch-nav{display:grid;gap:.5rem}.launch-nav .nav-group{display:flex;flex-wrap:wrap;justify-content:center;gap:.45rem}.launch-nav .nav-account{padding-top:.5rem;border-top:1px dashed var(--line)}.launch-nav .nav-link{display:inline-flex;align-items:center;justify-content:center;padding:.55rem .75rem;border:1px solid transparent;border-radius:10px;color:var(--muted);font-size:.78rem;font-weight:700;text-decoration:none}.launch-nav .nav-link:hover,.launch-nav .nav-link:focus-visible{background:var(--soft);border-color:var(--accent);color:var(--accent)}.launch-status-row{display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap;margin:.65rem 0 1rem}.launch-status-row .launch-status{margin:0}.launch-status-row #update-link{min-height:40px;padding:.4rem .75rem;background:var(--accent);color:#fff}
.shell{max-width:1320px}
/* Buscador institucional visible en la portada */
.area-global-search{margin:24px 0;padding:24px;border:1px solid #cfe1db;border-radius:24px;background:#fff;box-shadow:0 14px 38px #19224e12}.area-global-search-heading{display:flex;gap:15px}.area-global-search-heading>span{width:48px;height:48px;display:grid;place-items:center;flex:none;border-radius:15px;background:#eaf8f2;color:#176853;font-size:1.55rem}.area-global-search-heading small{color:#176853;font-size:.75rem;font-weight:900;letter-spacing:.12em}.area-global-search-heading h2{margin:4px 0;font-size:clamp(1.35rem,2.8vw,2rem);line-height:1.15}.area-global-search-heading p{margin:0;color:#5f6888}.area-global-search-controls{display:grid;grid-template-columns:1fr 180px;gap:10px;margin-top:18px}.area-global-search-controls label{display:flex;align-items:center;gap:10px;padding:0 14px;border:1px solid #d7ddea;border-radius:15px}.area-global-search-controls input{width:100%;min-height:50px;border:0;outline:0;background:transparent;font:inherit;font-size:1rem}.area-global-search-controls button{width:34px;height:34px;border:0;border-radius:10px;background:#eef1f6;font-size:1.3rem}.area-global-search-controls select{min-height:52px;padding:0 12px;border:1px solid #d7ddea;border-radius:15px;background:#fff;font:inherit;font-weight:700}.area-global-search-status{margin:12px 2px 0;color:#5f6888}.area-global-search-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0 0;padding:0;list-style:none}.area-global-search-results a{position:relative;display:grid;gap:5px;height:100%;padding:15px 44px 15px 16px;border:1px solid #e0e5ef;border-radius:15px;color:#10204b;text-decoration:none}.area-global-search-results a:hover,.area-global-search-results a:focus{border-color:#176853;background:#eaf8f2}.area-global-search-results span{display:flex;gap:8px}.area-global-search-results b{color:#176853;font-size:.72rem;text-transform:uppercase}.area-global-search-results small{color:#6b7390}.area-global-search-results p{margin:0;color:#606986;font-size:.86rem}.area-global-search-results i{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-style:normal;color:#176853}@media(max-width:720px){.area-global-search{padding:18px;border-radius:20px}.area-global-search-controls,.area-global-search-results{grid-template-columns:1fr}.area-global-search-heading>span{width:42px;height:42px}}@media(max-width:390px){.area-global-search{padding:14px}.area-global-search-heading{gap:10px}.area-global-search-controls input{font-size:.92rem}}
.area-global-search-controls{grid-template-columns:minmax(0,1fr) 190px;gap:12px;margin-top:20px}.area-global-search-field,.area-global-grade-field{display:grid!important;gap:7px!important;padding:0!important;border:0!important;background:transparent!important}.area-global-search-field>span,.area-global-grade-field>span{color:#293654;font-size:.82rem;font-weight:850}.area-global-search-field>label{display:flex;align-items:center;gap:10px;padding:0 14px;border:1px solid #d7ddea;border-radius:14px;background:#fff}.area-global-search-field>label:focus-within,.area-global-grade-field select:focus{border-color:#176853;box-shadow:0 0 0 3px #17685322;outline:0}.area-global-grade-field select{width:100%}.area-global-search-results{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.area-global-search-results.is-empty{display:block;padding:14px 16px;border-radius:13px;background:#f6f7fb}.area-global-search-results a{display:flex;flex-direction:column;gap:7px;padding:17px;border-left:5px solid #176853}.area-global-search-results .area-result-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.area-global-search-results .area-result-meta small{padding:3px 7px;border-radius:999px;background:#f0f2f7;color:#5d6884;font-size:.75rem;font-weight:750}.area-global-search-results strong{font-size:1.03rem;line-height:1.35}.area-global-search-results p{line-height:1.45}.area-global-search-results em{display:flex;align-items:center;gap:6px;margin-top:auto;padding-top:7px;color:#176853;font-size:.84rem;font-style:normal;font-weight:900}.area-global-search-results em i{position:static;transform:none;font-size:inherit}@media(max-width:720px){.area-global-search-controls,.area-global-search-results{grid-template-columns:1fr}}