/*
 * Mathpad Modern - Design moderne pour cours de lycée
 * Basé sur mathpad.css de Fabrice Frattini
 * Version modernisée avec mode sombre/clair
 */

/* Variables CSS pour le thème */
:root {
    /* Thème clair (défaut) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #aaaaaa;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    /* Couleurs d'accent - style manuel scolaire */
    --accent-primary: #3b82f6;
    --accent-secondary: #60a5fa;
    --accent-gradient: #3b82f6;

    /* Couleurs des blocs - style manuel scolaire (plus claires) */
    --block-def: #60a5fa;
    --block-prop: #a78bfa;
    --block-theo: #f87171;
    --block-exo: #34d399;
    --block-rem: #fbbf24;
    --block-exemple: #22d3ee;

    /* Couleurs de correction */
    --correction-bg: rgba(99, 102, 241, 0.08);
    --correction-border: #6366f1;
    --correction-btn-bg: #f1f5f9;
    --correction-btn-text: #6366f1;

    /* Ombres */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

    /* Navigation */
    --nav-bg: rgba(255, 255, 255, 0.95);
    --nav-btn-primary: #3b82f6;
    --nav-btn-secondary: #60a5fa;

    /* Bordures et arrondis */
    --radius-sm: 8px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== THÈMES ===== */

/* Thème Original - Style mathpad.js d'origine */
[data-theme="original"] {
    --accent-primary: #b8c8ec;
    --accent-gradient: #b8c8ec;
    --block-def: #b8c8ec;
    --block-prop: #b8c8ec;
    --block-theo: #b8c8ec;
    --block-exo: #b8c8ec;
    --block-rem: #b8c8ec;
    --block-exemple: #b8c8ec;
    --nav-btn-primary: #00c896;
    --nav-btn-secondary: #0096c8;
    --correction-border: #ff7c5c;
    --correction-bg: rgba(255, 124, 92, 0.2);
    --block-text: #000000;
}

[data-theme="original"] .prop,
[data-theme="original"] .numPara,
[data-theme="original"] .numSubPara {
    background: #d3ddf5 !important;
    color: #000000 !important;
}

[data-theme="original"] def,
[data-theme="original"] prop,
[data-theme="original"] propN,
[data-theme="original"] propo,
[data-theme="original"] theo,
[data-theme="original"] lemme,
[data-theme="original"] rem,
[data-theme="original"] exercice,
[data-theme="original"] exemple,
[data-theme="original"] example,
[data-theme="original"] paragraphe,
[data-theme="original"] paragraph,
[data-theme="original"] subparagraphe,
[data-theme="original"] subparagraph,
[data-theme="original"] titre,
[data-theme="original"] titled,
[data-theme="original"] cadre,
[data-theme="original"] framed,
[data-theme="original"] box {
    color: #000000 !important;
}

/* Thème Classique (défaut) - Bleu scolaire clair */
[data-theme="classique"] {
    --accent-primary: #3b82f6;
    --accent-gradient: #3b82f6;
    --block-def: #60a5fa;
    --block-prop: #a78bfa;
    --block-theo: #f87171;
    --block-exo: #34d399;
    --block-rem: #fbbf24;
    --block-exemple: #22d3ee;
    --nav-btn-primary: #3b82f6;
    --nav-btn-secondary: #60a5fa;
    --correction-border: #3b82f6;
}

/* Thème Océan - Tons bleu-vert */
[data-theme="ocean"] {
    --accent-primary: #0891b2;
    --accent-gradient: #0891b2;
    --block-def: #0891b2;
    --block-prop: #0d9488;
    --block-theo: #be185d;
    --block-exo: #059669;
    --block-rem: #0369a1;
    --block-exemple: #06b6d4;
    --nav-btn-primary: #0891b2;
    --nav-btn-secondary: #06b6d4;
    --correction-border: #0891b2;
}

/* Thème Forêt - Tons verts */
[data-theme="foret"] {
    --accent-primary: #059669;
    --accent-gradient: #059669;
    --block-def: #059669;
    --block-prop: #0d9488;
    --block-theo: #b91c1c;
    --block-exo: #15803d;
    --block-rem: #a16207;
    --block-exemple: #0891b2;
    --nav-btn-primary: #059669;
    --nav-btn-secondary: #10b981;
    --correction-border: #059669;
}

/* Thème Lavande - Tons violets */
[data-theme="lavande"] {
    --accent-primary: #7c3aed;
    --accent-gradient: #7c3aed;
    --block-def: #7c3aed;
    --block-prop: #9333ea;
    --block-theo: #be185d;
    --block-exo: #059669;
    --block-rem: #c026d3;
    --block-exemple: #6366f1;
    --nav-btn-primary: #7c3aed;
    --nav-btn-secondary: #8b5cf6;
    --correction-border: #7c3aed;
}

/* Thème Corail - Tons chauds doux */
[data-theme="corail"] {
    --accent-primary: #fb923c;
    --accent-gradient: #fdba74;
    --block-def: #7dd3fc;
    --block-prop: #c4b5fd;
    --block-theo: #fca5a5;
    --block-exo: #6ee7b7;
    --block-rem: #fcd34d;
    --block-exemple: #67e8f9;
    --nav-btn-primary: #fb923c;
    --nav-btn-secondary: #fdba74;
    --correction-border: #ea580c;
    --block-text: #78350f;
}

/* Thème Rose - Rose bonbon pastel */
[data-theme="rose"] {
    --accent-primary: #f9a8d4;
    --accent-gradient: #fbcfe8;
    --block-def: #f9a8d4;
    --block-prop: #e9d5ff;
    --block-theo: #fda4af;
    --block-exo: #a7f3d0;
    --block-rem: #fde68a;
    --block-exemple: #a5f3fc;
    --nav-btn-primary: #f472b6;
    --nav-btn-secondary: #f9a8d4;
    --correction-border: #ec4899;
    --block-text: #831843;
}

/* Thème Ardoise - Gris élégant */
[data-theme="ardoise"] {
    --accent-primary: #475569;
    --accent-gradient: #475569;
    --block-def: #475569;
    --block-prop: #64748b;
    --block-theo: #991b1b;
    --block-exo: #047857;
    --block-rem: #92400e;
    --block-exemple: #0e7490;
    --nav-btn-primary: #475569;
    --nav-btn-secondary: #64748b;
    --correction-border: #475569;
}

/* Thème Nuit - Mode sombre */
[data-theme="nuit"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --accent-primary: #3b82f6;
    --accent-gradient: #1e40af;
    --block-def: #1e40af;
    --block-prop: #5b21b6;
    --block-theo: #991b1b;
    --block-exo: #047857;
    --block-rem: #92400e;
    --block-exemple: #0e7490;
    --nav-bg: rgba(15, 23, 42, 0.95);
    --nav-btn-primary: #1e40af;
    --nav-btn-secondary: #1d4ed8;
    --correction-bg: rgba(37, 99, 235, 0.15);
    --correction-btn-bg: #1e293b;
    --correction-border: #3b82f6;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
}

/* Thème Minuit - Mode très sombre */
[data-theme="minuit"] {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #171717;
    --text-primary: #fafafa;
    --text-secondary: #d4d4d4;
    --text-muted: #737373;
    --accent-primary: #60a5fa;
    --accent-gradient: #2563eb;
    --block-def: #2563eb;
    --block-prop: #7c3aed;
    --block-theo: #dc2626;
    --block-exo: #10b981;
    --block-rem: #f59e0b;
    --block-exemple: #06b6d4;
    --nav-bg: rgba(0, 0, 0, 0.95);
    --nav-btn-primary: #2563eb;
    --nav-btn-secondary: #3b82f6;
    --correction-bg: rgba(37, 99, 235, 0.2);
    --correction-btn-bg: #0a0a0a;
    --correction-border: #60a5fa;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6), 0 2px 4px -2px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
}

/* Thème Sépia - Style ancien */
[data-theme="sepia"] {
    --bg-primary: #fef3c7;
    --bg-secondary: #fde68a;
    --bg-tertiary: #fcd34d;
    --text-primary: #451a03;
    --text-secondary: #78350f;
    --text-muted: #92400e;
    --accent-primary: #92400e;
    --accent-gradient: #92400e;
    --block-def: #92400e;
    --block-prop: #78350f;
    --block-theo: #991b1b;
    --block-exo: #166534;
    --block-rem: #a16207;
    --block-exemple: #0e7490;
    --nav-bg: rgba(254, 243, 199, 0.95);
    --nav-btn-primary: #92400e;
    --nav-btn-secondary: #a16207;
    --correction-bg: rgba(146, 64, 14, 0.15);
    --correction-btn-bg: #fde68a;
    --correction-border: #92400e;
}

/* ===== IMPRESSION ===== */
@page {
    size: auto;
    margin: 5mm 5mm 5mm 5mm;
}

@media print {
    /* Cacher les éléments non imprimables */
    .noprt,
    #mon_nav,
    #bottom_bar,
    .bottom-bar,
    .theme-selector,
    .theme-menu,
    .sarmate-credit,
    .avis,
    .clos,
    #charge,
    .btnCorr,
    .btnPython,
    .containPython,
    .tortue,
    .outputPython,
    python,
    algo,
    algoGraphe,
    codeHTML {
        display: none !important;
    }

    /* Reset des styles pour impression */
    body {
        background: white !important;
        padding: 0 !important;
        margin: 0 !important;
        font-size: 11pt !important;
        line-height: 1.4 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    /* Les trous restent CACHÉS à l'impression (cours à trous) */
    /* Avec padding pour que les élèves puissent écrire */
    .trou, pause {
        visibility: hidden !important;
        display: inline-block !important;
        background: none !important;
        box-shadow: none !important;
        padding: 0 15px !important;
        min-width: 30px !important;
    }

    /* JSXGraph et SVG - éviter les coupures */
    .jxgbox, svg {
        break-inside: avoid !important;
        page-break-inside: avoid !important;
    }

    /* Conteneurs d'images/graphiques - éviter les coupures */
    .centre, .center, figure, .legende {
        break-inside: avoid !important;
        page-break-inside: avoid !important;
    }

    /* Corrections affichées directement */
    .correction, correction {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .intCorr {
        background: rgba(0, 0, 0, 0.05) !important;
        border-left: 3px solid #666 !important;
        padding: 8px !important;
        margin: 8px 0 !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* === GESTION DES COUPURES DE PAGE === */

    /* Éviter les coupures dans les blocs importants */
    def, prop, propN, propo, theo, lemme,
    .tableau, .var, table,
    blockquote, figure, img {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* Exercice, Remarque, Exemple - le label ne doit jamais être seul en bas de page */
    /* Le contenu doit rester avec son label */
    .mathpad-block-label {
        break-after: avoid !important;
        page-break-after: avoid !important;
    }

    .mathpad-block-content {
        break-before: avoid !important;
        page-break-before: avoid !important;
    }

    /* Les blocs exercice/exemple/rem peuvent être coupés si longs, mais pas juste après le label */
    exercice, exemple, example, rem {
        break-inside: auto;
        page-break-inside: auto;
    }

    /* Les numéros de paragraphes ne doivent pas être seuls en bas de page */
    .numPara, .numSubPara {
        break-after: avoid !important;
        page-break-after: avoid !important;
    }

    /* Les paragraphes entiers restent ensemble si possible */
    paragraphe, paragraph, subparagraphe, subparagraph {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* Les titres ne doivent pas être seuls en bas de page */
    titre, titled,
    paragraphe, paragraph,
    subparagraphe, subparagraph,
    h1, h2, h3, h4, h5, h6 {
        break-after: avoid;
        page-break-after: avoid;
    }

    /* Forcer un saut de page avant certains éléments si besoin */
    .saut-page, .page-break {
        break-before: page;
        page-break-before: always;
    }

    /* Éviter les lignes orphelines/veuves */
    p, li, def, prop, theo {
        orphans: 3;
        widows: 3;
    }

    /* === STYLES D'IMPRESSION EN COULEURS === */

    /* Supprimer les ombres uniquement */
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }

    /* Garder les couleurs des blocs - juste réduire les marges */
    def, prop, propN, propo, theo, lemme,
    exercice, exemple, example, rem {
        margin: 4px 0 !important;
        border-radius: 4px !important;
    }

    /* Titre */
    titre, titled {
        margin-bottom: 10px !important;
        border-radius: 4px !important;
    }

    /* Paragraphes */
    paragraphe, paragraph, subparagraphe, subparagraph {
        border-radius: 4px !important;
    }

    /* Tableaux - garder les bordures par défaut */
    table {
        border-collapse: collapse !important;
        margin: 6px 0 !important;
    }

    td, th {
        padding: 4px 8px !important;
    }

    /* Tableaux pour mise en page maths - PAS de bordures */
    /* Utiliser class="math-layout" sur le table */
    table.math-layout,
    table.math-layout td,
    table.math-layout th {
        border: none !important;
        background: transparent !important;
    }

    /* Liens */
    a {
        text-decoration: underline !important;
    }

    /* Images */
    img {
        max-width: 100% !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* Code */
    code, pre {
        font-size: 9pt !important;
    }
}

/* Classe utilitaire pour forcer un saut de page */
.saut-page {
    break-before: page;
    page-break-before: always;
}

/* Classe pour éviter qu'un bloc soit coupé */
.no-break {
    break-inside: avoid;
    page-break-inside: avoid;
}

/* Reset et base */

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
    padding: env(safe-area-inset-top, 20px) env(safe-area-inset-right, 20px)
             env(safe-area-inset-bottom, 20px) env(safe-area-inset-left, 20px);
}

body {
    margin: 0 !important;
    padding: 14px !important;
    padding-bottom: 65px !important;
    width: 100% !important;
    position: relative;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Tableaux */
.tableau {
    border: none;
    border-collapse: collapse;
    width: 100% !important;
    margin: 16px 0 !important;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.tableau td {
    border: 1px solid var(--bg-tertiary);
    text-align: center;
    padding: 12px 16px;
}

.tableau tr:first-child td {
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
}

/* Tableaux de variation */
.var {
    border-collapse: collapse;
    text-align: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.droite { border-right: 1px solid var(--bg-tertiary); border-bottom: 1px solid var(--bg-tertiary); padding: 12px; text-align: center; }
.droite_seule { border-right: 1px solid var(--bg-tertiary); padding: 12px; text-align: center; }
.bas { border-bottom: 1px solid var(--bg-tertiary); padding: 12px; text-align: center; }
.vh { padding-top: 8px; text-align: center; }
.zero { border-bottom: 1px solid var(--bg-tertiary); padding: 12px; text-align: center; width: 30px; }

.verticale {
    border-bottom: 1px solid var(--bg-tertiary);
    padding: 12px;
    text-align: center;
    background-image: url("ImagesJS/vertical.png");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    width: 30px;
}

.interdit, .interdit_sf {
    padding: 12px;
    text-align: center;
    background-image: url("ImagesJS/interdit.png");
    background-repeat: no-repeat;
    background-size: 30px 65px;
    background-position: center;
    width: 30px;
}
.interdit { border-bottom: 1px solid var(--bg-tertiary); }

.croissante, .decroissante {
    padding: 12px;
    text-align: center;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    width: 30px;
}
.croissante { background-image: url("ImagesJS/croissante_02.png"); }
.decroissante { background-image: url("ImagesJS/decroissante_02.png"); }

/* Trous interactifs */
.trou {
    visibility: hidden;
    display: inline-block;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
    border-radius: 4px;
    padding: 0 3px;
    margin: 0 1px;
}

.trou.highlight {
    background: rgba(34, 197, 94, 0.35);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.6), 0 0 16px rgba(34, 197, 94, 0.3);
}

/* JSXGraph */
.jxgbox {
    border-radius: var(--radius-md);
    border: none;
    box-shadow: var(--shadow-md);
}

/* Corrections */
.correction {
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
    display: none;
    transition: all var(--transition-normal);
}

.correction.show {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.btnCorr {
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    text-decoration: none;
    background: var(--correction-btn-bg);
    border-left: 3px solid var(--correction-border);
    color: var(--correction-btn-text);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    margin: 4px 0;
}

.btnCorr:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.btnCorr:active {
    transform: translateX(2px) translateY(1px);
}

.btnCorr::before {
    content: '\f054';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 12px;
}

.clos {
    border: none;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: var(--correction-btn-bg);
    color: var(--correction-btn-text);
    font-weight: bold;
    box-shadow: var(--shadow-sm);
    font-size: 14px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    margin-top: 4px;
}

.clos:hover {
    background: #ef4444;
    color: white;
    transform: scale(1.1);
}

.intCorr {
    line-height: 1.5;
    padding: 10px 12px;
    background: var(--correction-bg);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--correction-border);
    margin: 4px 0;
}

.depasse {
    overflow-x: auto;
}

/* Contenu des blocs formels (def, prop, theo, etc.) */
.mathpad-content-formal > *:first-child {
    margin-top: 0 !important;
}

.mathpad-content-formal > br:first-child {
    display: none;
}

.mathpad-content-formal > br:first-child + * {
    margin-top: 0 !important;
}

/* Liens */
a {
    text-decoration: none;
    font-weight: 600;
    color: var(--accent-primary);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-secondary);
}

/* Alignement */
.centre, center {
    width: 100%;
    text-align: center;
    display: block;
}

.legende, credits, caption {
    width: 100%;
    font-style: italic;
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
    margin-top: 8px;
}

.italic { font-style: italic; }

/* Navigation de clic */
.clicGauche, .clicDroit {
    display: block;
    z-index: 100;
    position: fixed;
    bottom: 0;
    width: 40%;
    height: 50px;
    cursor: pointer;
}
.clicGauche { left: 0; }
.clicDroit { right: 0; }

em { font-weight: 600; }

/* Titre et blocs */
titre, titled {
    width: 100%;
    display: block;
}

paragraphe, subparagraphe, paragraph, subparagraph, exercice, exemple, example, rem, correction, legende, credits, depasse, cadre, framed {
    display: block;
    margin: 8px 0;
    padding: 0;
    line-height: 1;
    overflow: hidden;
}

def, prop, propo, propN, theo, lemme {
    display: block;
    margin: 8px 0;
    padding: 0;
    line-height: 1;
    overflow: hidden;
}

slide {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    zoom: 250%;
}

tabvar {
    visibility: hidden;
    display: none;
}

/* Labels de propriétés - non utilisé, styles inline dans JS */
.prop {
    display: none;
}

.numPara, .numSubPara {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    height: 32px;
    width: 32px;
    margin-right: 10px;
    color: white;
    font-size: 15px;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    background: rgba(0, 0, 0, 0.15);
}

/* Étoile */
.star {
    float: right;
}

/* Python et code */
.input, .inputPython, .inputHTML, .inputJS {
    width: 100%;
    max-width: 600px;
    height: 300px;
    resize: vertical;
    padding: 16px;
    box-shadow: var(--shadow-md);
    margin: 12px auto;
    text-align: left;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 14px;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.outputHTML {
    width: calc(100% - 8px);
    height: 375px;
    border: none;
    background-color: white;
    margin: auto;
    margin-top: 4px;
    margin-bottom: 8px;
    text-align: left;
    border-radius: var(--radius-sm);
}

.sortieHtml {
    width: calc(100% - 24px);
    height: 380px;
    line-height: 380px;
    background-color: #1e293b;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin: auto;
    text-align: center;
    padding: 12px;
    margin-bottom: 20px;
}

.btnPython {
    width: 100%;
    max-width: 600px;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    text-decoration: none;
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    font-size: 14px;
    cursor: pointer;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.btnPython:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btnPython:active {
    transform: translateY(0);
}

.containPython, .containHTML {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 12px 0;
}

.outputPython {
    width: 100%;
    max-width: 600px;
    max-height: 300px;
    min-height: 60px;
    box-shadow: var(--shadow-md);
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary);
    margin: 12px auto;
    text-align: left;
    padding: 16px;
    overflow: auto;
    border-radius: var(--radius-md);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 14px;
    transition: all var(--transition-normal);
}

.tortue {
    width: 100%;
    max-width: 600px;
    height: 400px;
    border: none;
    box-shadow: var(--shadow-lg);
    background-color: white;
    margin: auto;
    margin-bottom: 20px;
    text-align: left;
    display: none;
    border-radius: var(--radius-md);
}

.brouillon {
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    display: block;
    margin: auto;
    box-shadow: var(--shadow-lg);
}

tag, .xcasEntry {
    display: none;
}

/* Navigation fixe en bas */
#mon_nav {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 10000;
}

.row {
    display: flex;
    justify-content: center;
    padding-bottom: 5px;
    padding-top: 5px;
    background-color: rgba(255,255,255,0.8);
    backdrop-filter: blur(2px);
    column-gap: 4px;
}

.boutonNav {
    flex: 0 1 auto;
}

/* Navigation des trous - styles gérés par JS */

/* Sélecteur de thème - fixé en bas à droite */
.theme-selector {
    position: fixed;
    bottom: 3px;
    right: 3px;
    z-index: 10001;
}

.theme-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.theme-btn:hover {
    background: var(--accent-primary);
    color: white;
}

.theme-menu {
    position: absolute;
    bottom: 45px;
    right: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    padding: 8px;
    display: none;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 10002;
}

.theme-menu.open {
    display: flex;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: none;
    background: transparent;
    color: #1e293b;
    font-size: 13px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-align: left;
    width: 100%;
}

.theme-option:hover {
    background: #e2e8f0;
}

.theme-option.active {
    background: #3b82f6;
    color: white;
}

.theme-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
}

.btn {
    width: 100%;
    min-width: 50px;
    max-width: 80px;
    height: 44px;
    font-size: 16px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

#navBtn01 .btn, #navBtn05 .btn {
    background: var(--nav-btn-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

#navBtn02 .btn, #navBtn04 .btn {
    background: var(--nav-btn-secondary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}


/* Crédit Sarmate - fixé en bas à gauche (desktop uniquement) */
.sarmate-credit {
    display: block;
    position: fixed;
    bottom: 3px;
    left: 3px;
    font-size: 11px;
    color: var(--text-muted);
    text-decoration: none;
    padding: 6px 10px;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    z-index: 10001;
}

.sarmate-credit:hover {
    color: var(--accent-primary);
}

/* Thèmes sombres - ajuster le crédit */
[data-theme="nuit"] .sarmate-credit,
[data-theme="minuit"] .sarmate-credit {
    color: #94a3b8;
}

[data-theme="nuit"] .sarmate-credit:hover,
[data-theme="minuit"] .sarmate-credit:hover {
    color: #60a5fa;
}

/* Thèmes pastel - texte foncé sur les blocs */
[data-theme="rose"] def,
[data-theme="rose"] prop,
[data-theme="rose"] propN,
[data-theme="rose"] propo,
[data-theme="rose"] theo,
[data-theme="rose"] lemme,
[data-theme="rose"] rem,
[data-theme="rose"] exercice,
[data-theme="rose"] exemple,
[data-theme="rose"] example,
[data-theme="rose"] paragraphe,
[data-theme="rose"] paragraph,
[data-theme="rose"] subparagraphe,
[data-theme="rose"] subparagraph,
[data-theme="rose"] titre,
[data-theme="rose"] titled,
[data-theme="rose"] cadre,
[data-theme="rose"] framed,
[data-theme="rose"] box {
    color: #831843 !important;
}

[data-theme="rose"] .prop,
[data-theme="rose"] .numPara,
[data-theme="rose"] .numSubPara {
    color: #831843 !important;
}

[data-theme="corail"] def,
[data-theme="corail"] prop,
[data-theme="corail"] propN,
[data-theme="corail"] propo,
[data-theme="corail"] theo,
[data-theme="corail"] lemme,
[data-theme="corail"] rem,
[data-theme="corail"] exercice,
[data-theme="corail"] exemple,
[data-theme="corail"] example,
[data-theme="corail"] paragraphe,
[data-theme="corail"] paragraph,
[data-theme="corail"] subparagraphe,
[data-theme="corail"] subparagraph,
[data-theme="corail"] titre,
[data-theme="corail"] titled,
[data-theme="corail"] cadre,
[data-theme="corail"] framed,
[data-theme="corail"] box {
    color: #78350f !important;
}

[data-theme="corail"] .prop,
[data-theme="corail"] .numPara,
[data-theme="corail"] .numSubPara {
    color: #78350f !important;
}

/* ROC badge - flotte en haut à droite du bloc parent */
roc {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    position: absolute;
    top: 3px;
    right: 8px;
    background: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
    text-align: center;
    box-shadow: var(--shadow-md);
    border-radius: 50%;
    font-weight: 700;
    font-size: 10px;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
}

/* Système d'avis élèves */
.avis {
    border-collapse: separate;
    border-spacing: 0;
    margin-left: auto;
    margin-right: 8px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.avis td {
    text-align: center;
    padding: 0;
}

.avis_bon, .avis_mauvais {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin: 4px;
}

.avis_bon {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
}

.avis_bon:hover {
    background: linear-gradient(135deg, #a7f3d0 0%, #6ee7b7 100%);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.avis_bon:active, .avis_bon.selected {
    background: linear-gradient(135deg, #86efac 0%, #4ade80 100%) !important;
    transform: scale(0.95);
}

.avis_mauvais {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
}

.avis_mauvais:hover {
    background: linear-gradient(135deg, #fecaca 0%, #fca5a5 100%);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.avis_mauvais:active, .avis_mauvais.selected {
    background: linear-gradient(135deg, #fca5a5 0%, #f87171 100%) !important;
    transform: scale(0.95);
}

.somme {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
    padding-top: 4px;
    opacity: 0.8;
}

/* Couleurs de texte */
rouge, red { color: #ef4444; }
bleu, blue { color: #3b82f6; }
vert, green { color: #22c55e; }

gras, bold { font-weight: 700; }
souligne, underline { text-decoration: underline; text-decoration-color: var(--accent-primary); text-underline-offset: 4px; }

/* Bloc gris */
gris, grey {
    display: block;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    width: 100%;
    background-color: var(--bg-secondary);
    padding: 16px;
    margin: 12px 0;
    box-shadow: var(--shadow-sm);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

def, prop, propo, propN, theo, lemme, paragraphe, paragraph, exercice, exemple, example, rem {
    animation: fadeIn 0.4s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 10px !important;
        font-size: 15px;
    }

    .btn {
        min-width: 40px;
        height: 36px;
        font-size: 14px;
    }

    .row {
        padding: 6px 10px;
        gap: 4px;
    }

    .bottom-bar {
        height: 48px;
        padding: 0 10px;
    }

    .theme-btn {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }

    .theme-menu {
        min-width: 120px;
    }

    .theme-option {
        padding: 6px 10px;
        font-size: 12px;
    }

    .sarmate-credit {
        font-size: 9px;
        padding: 3px 6px;
    }

    .numPara, .numSubPara {
        width: 28px;
        height: 28px;
        font-size: 13px;
    }

    .prop {
        padding: 2px 6px;
        font-size: 9px;
    }
}

@media (max-width: 480px) {
    .sarmate-credit {
        font-size: 8px;
    }

    .theme-menu {
        right: -10px;
    }
}

/* Fix mobile */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden !important;
    }

    /* Masquer le crédit sur mobile */
    .sarmate-credit {
        display: none !important;
    }

    /* Sélecteur de thème devant la navbar */
    .theme-selector {
        z-index: 10002 !important;
    }
}

/* Masquer le système d'avis sur TOUS les écrans (non utilisé) */
table.avis,
.avis,
.avis_bon,
.avis_mauvais,
.avis td,
.somme,
#charge {
    display: none !important;
    visibility: hidden !important;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* Sélection de texte */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-primary);
}