:root {
    --navy: #111a44;
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-strong: #ffffff;
    --text: #162039;
    --muted: #65708a;
    --line: #dfe5f0;
    --accent: #2ca6a4;
    --accent-dark: #218c8a;
    --accent-soft: #eef9f8;
    --site-teal: #169ca3;
    --success: #087f5b;
    --success-soft: #edf9f4;
    --success-line: #cceee0;
    --danger: #b42318;
    --danger-soft: #fdeceb;
    --shadow: 0 18px 55px rgba(42, 55, 98, 0.11);
    --radius: 22px;
}

* { box-sizing: border-box; }

html { color-scheme: light; scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 8% 5%, rgba(19, 184, 178, 0.14), transparent 26rem),
        radial-gradient(circle at 95% 0%, rgba(101, 49, 201, 0.12), transparent 28rem),
        var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
}

a { color: inherit; }
button, input, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .62; }

/* En-tete du site (identique au reste de l'ecosysteme) */
.site-header,
.site-footer {
    position: relative;
    background: #fff;
}

.site-header {
    z-index: 50;
    border-bottom: 1px solid #d8dde5;
}

.site-footer {
    border-top: 1px solid #d8dde5;
}

.site-header-inner {
    width: min(980px, calc(100% - 34px));
    min-height: 112px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.site-brand {
    display: flex;
    flex: 0 1 370px;
    min-width: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.site-logo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.site-logo {
    display: block;
    width: 215px;
    max-width: 100%;
    height: auto;
}

.site-tagline {
    margin: 3px 0 0;
    color: var(--navy);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.3;
    text-align: center;
    white-space: nowrap;
}

.site-nav { margin-left: auto; }

.site-nav-list {
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav-list > li { position: relative; }

.site-nav a,
.nav-parent-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--navy);
    text-decoration: none;
    font: inherit;
    font-size: 14px;
    font-weight: 500;
    transition: color .18s ease;
}

.nav-parent-button {
    gap: 7px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.nav-parent-button:hover,
.nav-parent-button:focus-visible {
    color: var(--site-teal);
    outline: none;
}

.site-nav a[aria-current="page"] {
    color: var(--accent-dark);
    font-weight: 650;
}

.submenu-arrow {
    width: 7px;
    height: 7px;
    border-right: 1.7px solid currentColor;
    border-bottom: 1.7px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform .18s ease;
    flex-shrink: 0;
}

.has-submenu.submenu-open > .nav-parent-button .submenu-arrow,
.has-submenu:focus-within > .nav-parent-button .submenu-arrow {
    transform: rotate(225deg) translate(-1px, -1px);
}

.submenu {
    position: absolute;
    top: calc(100% + 6px);
    left: -16px;
    z-index: 60;
    min-width: 230px;
    margin: 0;
    padding: 8px;
    list-style: none;
    background: #fff;
    border: 1px solid #dfe3e9;
    border-radius: 10px;
    box-shadow: 0 14px 30px rgba(17, 26, 68, .14);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-7px);
    transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}

.submenu a {
    display: flex;
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 7px;
    font-size: 14px;
    white-space: nowrap;
}

.submenu a:hover,
.submenu a:focus-visible {
    background: var(--accent-soft);
    color: var(--accent-dark);
}

.has-submenu:hover > .submenu,
.has-submenu:focus-within > .submenu,
.has-submenu.submenu-open > .submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
}

.menu-toggle {
    display: none;
    width: 46px;
    min-height: 46px;
    padding: 0;
    border: 1px solid #d8dde5;
    border-radius: 7px;
    background: #fff;
    color: var(--navy);
    box-shadow: none;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
}

.menu-toggle-lines { position: relative; }
.menu-toggle-lines::before, .menu-toggle-lines::after { content: ""; position: absolute; left: 0; }
.menu-toggle-lines::before { top: -7px; }
.menu-toggle-lines::after { top: 7px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after { transform: translateY(-7px) rotate(-45deg); }

/* Contenu principal */
.page-shell {
    width: min(1020px, calc(100% - 28px));
    margin: 34px auto 60px;
    padding-bottom: 30px;
}

.intro-block { text-align: center; margin-bottom: 25px; }

h1 {
    margin: 12px 0 8px;
    font-size: clamp(1.8rem, 5vw, 3rem);
    line-height: 1.05;
}

.intro-text {
    margin: 0 auto 28px;
    max-width: 650px;
    color: var(--muted);
    text-align: center;
}

.primary-button {
    min-height: 52px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 14px;
    padding: 0 22px;
    font-weight: 850;
    box-shadow: 0 10px 22px rgba(44, 166, 164, .24);
    transition: .16s ease;
}

.primary-button:hover:not(:disabled) {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 13px 26px rgba(33, 140, 138, .28);
}

.primary-button:active:not(:disabled) { transform: translateY(0); }

.secondary-button {
    background: var(--accent-soft);
    color: var(--accent-dark);
    border: none;
    border-radius: 14px;
    padding: 12px 20px;
    font-weight: 800;
    margin-top: 6px;
}

.secondary-button:hover:not(:disabled) { background: var(--accent); color: #fff; }

.message-erreur {
    margin-top: 18px;
    padding: 14px 17px;
    border-radius: 14px;
    background: #fff6e6;
    color: #8a4b00;
    border: 1px solid #ffe0a8;
    font-weight: 600;
}

.resultat-panel {
    margin-top: 24px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.resultat-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 22px;
    color: #fff;
    background: linear-gradient(115deg, var(--navy), #243d88);
}

.resultat-head h2 {
    margin: 0;
    font-size: clamp(1.05rem, 2.4vw, 1.25rem);
}

.resultat-effacer {
    flex-shrink: 0;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .45);
    background: transparent;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    transition: .16s ease;
}

.resultat-effacer:hover {
    background: rgba(255, 255, 255, .16);
    border-color: rgba(255, 255, 255, .7);
}

.resultat-body { padding: clamp(18px, 4vw, 26px); }

.regle-zone {
    margin: 0 0 16px;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--line);
}

.regle-zone p {
    margin: 0 0 6px;
    color: var(--muted);
    font-style: italic;
}

.resultat-blocs p { margin: 0 0 10px; }

.enonce-image {
    display: block;
    width: 100%;
    max-width: 220px;
    height: auto;
    margin: 4px 0 16px;
    border-radius: 14px;
    border: 1px solid var(--line);
}

.indices-zone {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 14px;
    background: var(--accent-soft);
}

.indices-titre {
    margin: 0 0 8px;
    font-weight: 800;
    color: var(--accent-dark);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .78rem;
}

#indices-liste { margin: 0; padding-left: 20px; }
#indices-liste li { margin-bottom: 6px; }

.saisie-zone {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    background: #f7f9fc;
    border: 1px dashed var(--line);
}

.saisie-titre {
    margin: 0 0 10px;
    font-weight: 800;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .75rem;
}

.saisie-case {
    width: 100%;
    max-width: 320px;
    min-height: 44px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    outline: none;
}

.saisie-case:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(44, 166, 164, .14); }

.saisie-mots {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.saisie-mot-bloc {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1 1 140px;
}

.saisie-mot-label {
    font-size: .78rem;
    font-weight: 700;
    color: var(--muted);
}

.saisie-mot-bloc .saisie-case { max-width: none; }

.saisie-chiffres {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.saisie-chiffre {
    width: 42px;
    height: 48px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 800;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    outline: none;
}

.saisie-chiffre:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(44, 166, 164, .14); }

.saisie-classement {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.saisie-classement-ligne {
    display: flex;
    align-items: center;
    gap: 10px;
}

.saisie-classement-numero {
    flex: 0 0 22px;
    font-weight: 800;
    color: var(--muted);
}

.saisie-classement-ligne .saisie-case { max-width: none; }

.saisie-textarea {
    width: 100%;
    min-height: 44px;
    max-height: calc(1.5em * 10);
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    line-height: 1.5;
    resize: none;
    outline: none;
}

.saisie-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(44, 166, 164, .14); }

.reponse-zone {
    margin-top: 20px;
    padding: 18px;
    border-radius: 15px;
    background: var(--success-soft);
    border: 1px solid var(--success-line);
}

.reponse-titre {
    margin: 0 0 9px;
    font-weight: 900;
    color: var(--success);
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .77rem;
}

.reponse-texte {
    font-size: clamp(1.08rem, 3vw, 1.3rem);
    font-weight: 800;
    margin: 0 0 8px;
}

.reponse-explication { margin: 0; color: var(--muted); line-height: 1.65; white-space: pre-line; }

.is-hidden { display: none; }

.noscript {
    margin-top: 20px;
    padding: 14px;
    border-radius: 12px;
    background: var(--danger-soft);
    color: var(--danger);
}

.site-footer-inner {
    width: min(980px, calc(100% - 34px));
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
    padding: 18px 0;
    color: var(--navy);
    font-size: 13px;
    text-align: center;
}

.site-footer a { color: var(--site-teal); text-decoration: none; }
.site-footer a:hover, .site-footer a:focus-visible { text-decoration: underline; }
.footer-separator { color: #788396; }

.text-link {
    color: var(--accent-dark);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
    text-decoration: underline;
}

.technical-note {
    margin: 0 0 18px;
}

/* Page dediee d'un jeu a enigme (jeux/<slug>/index.php, via inc/page-jeu-enigme.php) :
   version a un seul jeu du panneau de selection utilise auparavant sur le hub. */
.jeu-enigme-page-panel {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 15px;
    align-items: end;
    background: rgba(255, 255, 255, .95);
    border: 1px solid rgba(223, 229, 240, .95);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(18px, 4vw, 32px);
    margin-bottom: 24px;
}

.jeu-enigme-page-panel .jeu-enigme-label {
    display: block;
    margin-bottom: 7px;
}

@media (max-width: 760px) {
    .jeu-enigme-page-panel { grid-template-columns: 1fr; }
}

.jeux-enigme-section {
    margin: 0;
}

.jeux-enigme-section h2,
.jeux-section-titre {
    margin: 0 0 6px;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}

.jeux-enigme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 15px;
    margin-top: 16px;
}

.jeu-enigme-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
    text-align: left;
    text-decoration: none;
    background: rgba(255, 255, 255, .95);
    border: 1px solid rgba(223, 229, 240, .95);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(16px, 3vw, 22px);
    transition: .16s ease;
}

.jeu-enigme-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.jeu-enigme-titre {
    font-weight: 800;
    font-size: 17px;
    color: var(--text);
}

.jeu-enigme-desc {
    color: var(--muted);
    font-size: 14px;
}

.jeu-enigme-label {
    font-size: .8rem;
    font-weight: 800;
    color: var(--text);
}

.jeu-enigme-select {
    min-height: 48px;
    padding: 0 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--text);
    outline: none;
}

.jeu-enigme-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(44, 166, 164, .14);
}

.jeux-interactifs-section {
    margin: 32px 0 0;
}

.jeux-interactifs-section h2 {
    margin: 0 0 6px;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}

.jeux-interactifs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 15px;
    margin-top: 16px;
}

.jeu-interactif-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
    text-align: left;
    text-decoration: none;
    background: rgba(255, 255, 255, .95);
    border: 1px solid rgba(223, 229, 240, .95);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(16px, 3vw, 22px);
    transition: .16s ease;
}

.jeu-interactif-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.jeu-interactif-titre {
    font-weight: 800;
    font-size: 17px;
    color: var(--text);
}

.jeu-interactif-desc {
    color: var(--muted);
    font-size: 14px;
}

.jeu-interactif-badge {
    display: inline-block;
    margin-top: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 700;
}

/* Mise en page a deux colonnes avec l'encart Goodies sur le cote (jeux/index.php,
   jeux/chaine-youtube/index.php) - ajoute le 25 aout 2026 pour repliquer la mise en page des
   pages WordPress (accueil, catalogue, solutions en ligne), ou l'encart est affiche a cote du
   contenu plutot qu'empile en bas de page. */
.page-shell--jeux {
    width: min(1180px, calc(100% - 28px));
}

.jeux-layout {
    display: flex;
    align-items: flex-start;
    gap: 28px;
}

.jeux-layout-sidebar {
    /* Largeur mesuree le 25 aout 2026 (Nicolas, DevTools) sur l'encart WordPress equivalent :
       boite totale ~358px (padding 22px + bordure 1px de chaque cote + 311px de contenu),
       pour un texte qui se replie exactement pareil des deux cotes. */
    flex: 0 0 358px;
    max-width: 100%;
}

.jeux-layout-main {
    flex: 1 1 0%;
    min-width: 0;
}

@media (max-width: 880px) {
    .jeux-layout {
        flex-direction: column;
    }

    .jeux-layout-sidebar {
        flex: 1 1 auto;
        width: 100%;
    }
}

@media (max-width: 760px) {
    .site-header-inner { min-height: 96px; width: min(100% - 28px, 980px); gap: 12px; }
    .site-brand { flex: 1 1 auto; max-width: calc(100% - 58px); }
    .site-logo { width: 185px; max-width: 100%; }
    .site-tagline { font-size: 12px; white-space: normal; }
    .menu-toggle { display: inline-flex; flex-shrink: 0; }

    .site-nav {
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        margin: 0;
        background: #fff;
        border-bottom: 1px solid #d8dde5;
        box-shadow: 0 12px 22px rgba(17, 26, 68, .12);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-7px);
        transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    }

    .site-nav.open { opacity: 1; visibility: visible; transform: none; }

    .site-nav-list { display: block; width: min(100% - 28px, 980px); margin: 0 auto; padding: 8px 0 12px; }
    .site-nav-list > li + li { border-top: 1px solid #edf0f4; }

    .site-nav a,
    .nav-parent-button { width: 100%; min-height: 50px; padding: 0 4px; font-size: 15px; }
    .nav-parent-button { justify-content: space-between; }
    .submenu-arrow { margin-right: 5px; }

    .submenu {
        position: static;
        min-width: 0;
        padding: 0 0 0 14px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height .22s ease;
    }

    .has-submenu:hover > .submenu,
    .has-submenu:focus-within > .submenu { max-height: 0; }
    .has-submenu.submenu-open > .submenu { max-height: 150px; }
    .submenu li { border-top: 1px solid #f0f2f5; }
    .submenu a { min-height: 46px; padding: 0 10px; font-size: 14px; white-space: normal; }
    .submenu a:hover, .submenu a:focus-visible { background: transparent; }

    .page-shell { margin-top: 24px; }
    .primary-button { min-height: 54px; }
    .site-footer-inner { min-height: 82px; line-height: 1.7; }
}

@media (max-width: 430px) {
    .site-footer-inner { display: block; }
    .site-footer-inner > * { margin: 0 2px; }
    .footer-copyright { display: block; margin-bottom: 3px !important; }
}