/* Styles réservés au solutionneur ; aucune incidence sur les autres pages. */
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@media(max-width:1050px){.solver-page .vehicle-hero-grid{grid-template-columns:1fr 1.2fr}.solver-page .vehicle-hero h1{font-size:42px}.solver-result-body{grid-template-columns:minmax(0,1fr) 260px}.solver-result-actions{flex-direction:column}}
@media(max-width:800px){.solver-page .vehicle-hero-grid{grid-template-columns:1fr;grid-template-areas:'copy' 'calculator' 'note';gap:20px;padding:28px 0}.solver-page .vehicle-hero h1{font-size:40px}.solver-page .vehicle-lead{font-size:16px}.solver-page .vehicle-hero-note{max-width:none}.solver-result-body{grid-template-columns:1fr}.solver-checks{border-left:0;border-top:1px solid #e8ebef;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.solver-result-head{padding:21px}.solver-steps-area{padding:22px}.solver-result-actions{flex-direction:row}.solver-result-head{flex-wrap:wrap}.solver-results-wrap{padding-top:20px}}
@media(max-width:520px){.solver-page .cr-unified-calculator{padding:9px!important;border-radius:20px!important}.solver-page .cr-unified-calculator>.cr-calc-card-inner{padding:13px}.solver-page #solver-input{font-size:21px;min-height:96px;padding:13px}.solver-controls{gap:5px}.solver-page .solver-controls .vehicle-submit{padding:12px 17px}.solver-keyboard{gap:4px}.solver-worked-grid,.solver-scope,.solver-page .vehicle-related{grid-template-columns:1fr}.solver-checks{display:block;padding:20px}.solver-math{font-size:15px}.solver-result-head h2{font-size:24px}.solver-steps-area{padding:20px 15px}.solver-table{min-width:560px}.solver-page .vehicle-hero h1{font-size:38px}}
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/* Les grilles parentes ne doivent pas reprendre la largeur minimale du tableau. */
.solver-page .vehicle-layout,.solver-page .vehicle-content,.solver-page .vehicle-content>section,.solver-page .solver-table-wrap{min-width:0;max-width:100%}
.solver-page .solver-help a{color:#ffd074}.solver-page .solver-examples button{font-size:12px}.solver-page .solver-result-actions button{font-size:13px}
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/* V2 : lisibilité du bandeau, calcul accessible rapidement et formules structurées. */
body.solver-page.cr-unified-tool-page .vehicle-hero-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);grid-template-areas:'copy calculator' 'note calculator';min-height:0;gap:22px 36px;padding:30px 16px!important;align-items:center}
body.solver-page.cr-unified-tool-page .cr-unified-hero-copy{align-self:end}
body.solver-page.cr-unified-tool-page .vehicle-hero h1{font-size:clamp(34px,3.6vw,55px)!important;line-height:1.08!important;color:#fff!important;letter-spacing:-.035em;margin:12px 0!important}
body.solver-page.cr-unified-tool-page .vehicle-hero h1 span{display:block;font-size:.64em;font-weight:650;letter-spacing:-.02em;margin-top:7px}
body.solver-page.cr-unified-tool-page .vehicle-lead{color:#fff8e8!important}body.solver-page.cr-unified-tool-page .vehicle-lead strong,body.solver-page.cr-unified-tool-page .vehicle-kicker{color:#fff!important}
body.solver-page.cr-unified-tool-page .vehicle-proof-row span{background:#ffe5ab!important;color:#332000!important;border-color:#bb6d00!important}
body.solver-page.cr-unified-tool-page .vehicle-hero-note{background:#fff0ce!important;color:#332000!important;align-self:start}
body.solver-page.cr-unified-tool-page .vehicle-hero-note p,body.solver-page.cr-unified-tool-page .vehicle-hero-note strong{color:#332000!important}
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.solver-page .solver-controls button:disabled{opacity:.75;cursor:wait}.solver-page .solver-error{color:#852014!important;font-size:14px!important}
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.solver-page .solver-math,.solver-page .solver-result-head h2,.solver-checks p{overflow-x:auto;overflow-wrap:anywhere;max-width:100%}.solver-formula{display:inline-block;vertical-align:middle;max-width:100%}.solver-page .katex{font-size:1.12em}.solver-page .solver-result-head h2 .katex{font-size:1em}.solver-page .katex-html{white-space:nowrap}.solver-result-head>div:first-child{min-width:0}.solver-result-actions{flex-wrap:wrap}.solver-example-formula .katex{font-size:1.08em}.solver-page .solver-pending{font-size:14px;padding:14px 18px}.solver-page article[hidden]{display:none!important}
@media(max-width:900px){body.solver-page.cr-unified-tool-page .vehicle-hero-grid{grid-template-columns:1fr;grid-template-areas:'copy' 'calculator' 'note';gap:18px;padding:22px 16px!important}body.solver-page.cr-unified-tool-page .cr-unified-hero-copy{max-width:720px}body.solver-page.cr-unified-tool-page .vehicle-hero h1{font-size:34px!important}body.solver-page.cr-unified-tool-page .vehicle-hero h1 span{display:inline;font-size:inherit}body.solver-page.cr-unified-tool-page .vehicle-hero-note{max-width:720px;font-size:12px}body.solver-page.cr-unified-tool-page .vehicle-proof-row{display:none}body.solver-page.cr-unified-tool-page .vehicle-lead{font-size:15px!important;line-height:1.45!important;margin:8px 0 0}.solver-result-actions{flex-direction:row}.solver-result-body{grid-template-columns:1fr}}
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@media(prefers-reduced-motion:reduce){.solver-page *{scroll-behavior:auto!important}}
body.solver-page .solver-primary.vehicle-submit{width:100%;margin:12px 0 5px!important;min-height:46px;color:#271900!important;font-size:17px!important;padding:12px!important}
@media(max-width:520px){body.solver-page .solver-primary.vehicle-submit{margin:9px 0 4px!important;min-height:43px;font-size:16px!important;padding:10px!important}.solver-page .solver-controls{margin:7px 0}.solver-page .solver-controls .solver-clear{font-size:11px!important;padding:4px!important}}
/* Contrastes renforcés sur cette page, y compris dans les éléments de navigation. */
body.solver-page .cr-occ-outils span,body.solver-page .occs-outils{color:#007b2a!important}
body.solver-page .cr-occ-calculatrice span,body.solver-page .occs-calculatrice{color:#8a4b00!important}
body.solver-page .cr-occ-statistiques span,body.solver-page .occs-statistiques{color:#0068b8!important}
body.solver-page .cr-breadcrumb [aria-current="page"]{color:#5b6472!important}
body.solver-page .vehicle-content p a,body.solver-page .vehicle-content li a{text-decoration:underline!important;text-underline-offset:2px}
body.solver-page [tabindex="0"]:focus-visible{outline:3px solid #a25b00;outline-offset:3px}
body.solver-page.cr-page .cr-topbar .cr-occ-outils span,body.solver-page.cr-page footer.site-footer .occs-outils{color:#007b2a!important}
body.solver-page.cr-page .cr-topbar .cr-occ-calculatrice span,body.solver-page.cr-page footer.site-footer .occs-calculatrice{color:#8a4b00!important}
body.solver-page.cr-page .cr-topbar .cr-occ-statistiques span,body.solver-page.cr-page footer.site-footer .occs-statistiques{color:#0068b8!important}
body.solver-page .solver-formula{padding:4px 0;line-height:1.8}
/* V3 : saisie relue avant calcul, ensembles de solutions et tableaux de signes. */
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@media print{.solver-page .solver-edit{display:none!important}.solver-visual,.solver-signs{break-inside:avoid}}
/* Réserver la hauteur réelle des fractions, sans les rogner dans les exemples. */
.solver-example-answer>strong{display:inline-block;line-height:2;padding:6px 0}

/* Version 4 : méthodes et correction, styles limités au solutionneur. */
.solver-page .solver-lesson{border-top:1px solid #d6dee8;padding:15px 0;scroll-margin-top:110px}
.solver-page .solver-lesson summary{font-size:1.05rem;font-weight:750;cursor:pointer;color:#173452;padding:8px 0;min-height:44px}
.solver-page .solver-lesson h3{font-size:1rem;margin:18px 0 8px}
.solver-page .solver-lesson-trap{border-left:3px solid #ffa300;padding:10px 14px;background:#fff8e9}
.solver-page .solver-method-link{display:block;margin-top:14px;text-decoration:underline;font-weight:650}
.solver-page .solver-error p{margin:8px 0}.solver-page .solver-error a{color:inherit;text-decoration:underline}
.solver-page #solver-report-description{display:block;width:100%;box-sizing:border-box;font:inherit;padding:12px;border:1px solid #8b9bad;border-radius:8px;resize:vertical}
.solver-page .solver-optin{display:flex;align-items:flex-start;gap:10px;margin:16px 0;line-height:1.6;cursor:pointer}
.solver-page .solver-optin input{width:20px;height:20px;flex:0 0 20px;margin-top:3px;accent-color:#17436a}
.solver-page #solver-report-copy{background:#173452;color:#fff;border:0;border-radius:8px;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer;min-height:44px}
.solver-page #signaler{scroll-margin-top:100px}.solver-page #solver-report-status:empty{display:none}
@media print{.solver-page #signaler{display:none}}

.solver-page #signaler .solver-label{color:#173452}
.solver-page .solver-table a{text-decoration:underline;text-underline-offset:3px}

/* V5 : recherche d’exemples et copie accessible, dans la charte existante. */
.solver-page .solver-examples-toolbar{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;align-items:end;margin:22px 0 10px}
.solver-page .solver-example-search,.solver-page .solver-examples-toolbar .solver-filter{display:block;font:650 14px/1.5 system-ui;color:#22344c;margin:0}
.solver-page #solver-example-search,.solver-page .solver-examples-toolbar select{display:block;width:100%;box-sizing:border-box;min-height:44px;padding:10px;border:1px solid #8b9bad;border-radius:8px;background:#fff;color:#172e49;font:400 15px/1.4 system-ui;margin:6px 0 0}
.solver-page #solver-examples-count{font-size:13px;color:#4b5e74;min-height:24px}
.solver-page .solver-more{background:#fff4dd;border:1px solid #c58a29;border-radius:8px;color:#6f3f00;font:700 14px/1.4 system-ui;min-height:44px;padding:11px 16px;cursor:pointer;margin-top:16px}
.solver-page .solver-example-actions .solver-copy-example{font:600 12px/1.4 system-ui;border:1px solid #8e9eb2;border-radius:6px;padding:8px 10px;color:#203b5c;background:#fff;min-height:38px}
.solver-page #solver-copy-dialog{border:1px solid #8b9bad;border-radius:16px;max-width:650px;width:calc(100% - 32px);box-sizing:border-box;padding:24px;color:#173452;background:#fff;max-height:90vh;overflow:auto}
.solver-page #solver-copy-dialog::backdrop{background:#112033a8}.solver-page #solver-copy-dialog h2{font:750 23px/1.3 system-ui;margin:0 0 12px}
.solver-page #solver-copy-dialog p,.solver-page #solver-copy-dialog label{font:14px/1.6 system-ui}
.solver-page #solver-copy-text{width:100%;box-sizing:border-box;font:14px/1.6 ui-monospace,monospace;padding:12px;border:1px solid #8b9bad;border-radius:7px;margin:8px 0 16px;resize:vertical}
.solver-page #solver-copy-dialog button{background:#173452;color:#fff;border:0;border-radius:7px;min-height:44px;padding:10px 20px;font:650 14px system-ui}
.solver-page .solver-result-actions{flex-wrap:wrap;max-width:380px}.solver-page .solver-result-actions button{min-height:44px}
@media(max-width:520px){.solver-page .solver-examples-toolbar{grid-template-columns:1fr;gap:12px}.solver-page .solver-controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:10px;align-items:end}.solver-page .solver-controls label{display:block}.solver-page .solver-controls select{display:block;width:100%;margin-top:5px;min-height:38px}.solver-page .solver-clear{padding:10px 0}.solver-page .solver-result-actions{gap:6px;max-width:100%;display:grid;grid-template-columns:1fr 1fr;width:100%}.solver-page .solver-result-actions button{padding:10px 8px}}
@media print{.solver-page #solver-copy-dialog,.solver-page .solver-method-link,.solver-page .solver-edit{display:none!important}}
@media(prefers-reduced-motion:reduce){.solver-page *{scroll-behavior:auto!important}}

.solver-page .solver-verification-badge{font:650 12px/1.5 system-ui;color:#245439;margin:10px 0 0}

.solver-page .solver-steps-area,.solver-page .solver-checks,.solver-page .solver-result-body{min-width:0;max-width:100%;box-sizing:border-box}
.solver-page .solver-steps>li,.solver-page .solver-steps>li>strong{min-width:0;overflow-wrap:anywhere}
.solver-page .solver-math-scroll-note{font:12px/1.5 system-ui;color:#50647c;margin:8px 0 0}


/* Espace entre le hero et le résultat, uniquement quand celui-ci est affiché. */
body.solver-page .solver-result{margin-top:30px}
@media(max-width:800px){body.solver-page .solver-result{margin-top:20px}}
@media(max-width:520px){body.solver-page .solver-result{margin-top:15px}}
@media print{body.solver-page .solver-result{margin-top:0}}