/* ============================================================
   Page /About - Documents contractuels & légaux (CGS + annexes)
   Page publique autoportante (Layout = null) : styles complets,
   sans dépendance au layout applicatif.
   ============================================================ */

:root {
    --lg-primary: #2388be;
    --lg-primary-dark: #1c6ea0;
    --lg-dark: #0a2940;
    --lg-accent: #29c6d6;
    --lg-ink: #1f2d3d;
    --lg-text: #33465b;
    --lg-muted: #5b6a7d;
    --lg-line: #e6eef5;
    --lg-bg: #f4f8fb;
    --lg-card: #ffffff;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--lg-bg);
    color: var(--lg-ink);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.lg-shell {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 80px;
}

/* ---- En-tête ---- */
.lg-top {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 34px 0 8px;
}

.lg-top img {
    height: 46px;
    width: auto;
    display: block;
}

.lg-top h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 800;
    color: var(--lg-dark);
    letter-spacing: -0.01em;
}

.lg-top p {
    margin: 3px 0 0;
    font-size: 14px;
    color: var(--lg-muted);
}

/* ---- Onglets ---- */
.lg-tabs {
    position: sticky;
    top: 0;
    z-index: 5;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 16px 0;
    background: linear-gradient(var(--lg-bg), var(--lg-bg) 68%, rgba(244, 248, 251, 0));
    margin-bottom: 6px;
}

.lg-tab {
    cursor: pointer;
    border: 1px solid var(--lg-line);
    background: var(--lg-card);
    color: var(--lg-muted);
    font-size: 13.5px;
    font-weight: 600;
    padding: 9px 17px;
    border-radius: 999px;
    transition: all 0.18s ease;
    font-family: inherit;
}

.lg-tab:hover {
    border-color: var(--lg-primary);
    color: var(--lg-primary);
}

.lg-tab.active {
    background: linear-gradient(135deg, var(--lg-primary), var(--lg-primary-dark));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 16px rgba(35, 136, 190, 0.28);
}

/* ---- Document ---- */
.lg-doc {
    display: none;
    background: var(--lg-card);
    border: 1px solid var(--lg-line);
    border-radius: 16px;
    padding: 40px 44px;
    box-shadow: 0 10px 30px rgba(20, 50, 80, 0.05);
}

.lg-doc.active {
    display: block;
    animation: lg-fade 0.3s ease;
}

@keyframes lg-fade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
}

.lg-doc-title {
    font-size: 22px;
    margin: 0 0 4px;
    color: var(--lg-dark);
    letter-spacing: -0.01em;
}

.lg-meta {
    font-size: 13px;
    color: var(--lg-muted);
    font-style: italic;
    margin: 0 0 26px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--lg-line);
}

.lg-doc h3 {
    font-size: 16.5px;
    margin: 30px 0 10px;
    color: var(--lg-primary);
    font-weight: 700;
}

.lg-doc h4 {
    font-size: 14.5px;
    margin: 20px 0 8px;
    color: var(--lg-dark);
    font-weight: 700;
}

.lg-doc p {
    margin: 0 0 13px;
    color: var(--lg-text);
}

.lg-doc ul {
    margin: 0 0 14px;
    padding-left: 22px;
}

.lg-doc li {
    margin: 0 0 7px;
    color: var(--lg-text);
}

.lg-doc strong { color: var(--lg-dark); }

.lg-doc a { color: var(--lg-primary); }
.lg-doc a:hover { color: var(--lg-primary-dark); }

.lg-doc code {
    font-family: Consolas, "SFMono-Regular", Menlo, monospace;
    font-size: 12.5px;
    background: var(--lg-bg);
    border: 1px solid var(--lg-line);
    border-radius: 4px;
    padding: 0 4px;
    overflow-wrap: anywhere;
}

/* ---- Tableaux (cookies et stockage de la politique de confidentialité) ----
   Le conteneur défile de côté si le tableau ne tient pas : la PAGE, elle, ne doit
   jamais défiler horizontalement sur un téléphone. */
.lg-table-wrap {
    overflow-x: auto;
    margin: 0 0 16px;
    border: 1px solid var(--lg-line);
    border-radius: 10px;
}

.lg-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.lg-table th,
.lg-table td {
    text-align: left;
    vertical-align: top;
    padding: 9px 12px;
    border-bottom: 1px solid var(--lg-line);
    color: var(--lg-text);
}

.lg-table th {
    background: var(--lg-bg);
    color: var(--lg-dark);
    font-weight: 700;
}

.lg-table tbody tr:last-child td { border-bottom: none; }

.lg-table td:first-child { min-width: 150px; }

/* ---- Encadrés « dispositions IA » ---- */
.lg-ai {
    background: #eef8fc;
    border-left: 3px solid var(--lg-accent);
    border-radius: 0 10px 10px 0;
    padding: 13px 18px;
    margin: 0 0 14px;
}

.lg-ai p { margin: 0; color: #24485c; }

.lg-ai-inline {
    background: #eef8fc;
    box-shadow: 0 0 0 1px #d4edf6;
    border-radius: 4px;
    padding: 1px 4px;
}

/* ---- Pied ---- */
.lg-foot {
    margin-top: 26px;
    text-align: center;
    font-size: 12.5px;
    color: var(--lg-muted);
}

.lg-foot a { color: var(--lg-primary); text-decoration: none; }
.lg-foot a:hover { text-decoration: underline; }

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .lg-shell { padding: 0 16px 60px; }
    .lg-doc { padding: 26px 18px; }
    .lg-top { flex-wrap: wrap; gap: 12px; }
    .lg-top h1 { font-size: 20px; }

    /* Barre d'onglets : elle DÉFILE de côté, elle ne passe pas à la ligne (Doc-Design § 10.3).
       Sur trois rangées, collée en haut et fondue à 68 %, elle couvrait 200 px de texte à
       chaque défilement et laissait le document transparaître. Pleine largeur (marges
       négatives) pour que les ombres de débordement se posent au bord de l'écran ; fond
       opaque ; barre de défilement masquée, les ombres en tiennent lieu. L'onglet actif est
       ramené en vue par About_PageIndex.js (revealTab). */
    .lg-tabs {
        position: sticky;
        top: 0;
        flex-wrap: nowrap;
        gap: 8px;
        margin: 0 -16px 6px;
        padding: 12px 16px;
        overflow-x: auto;
        overflow-y: hidden;
        overscroll-behavior-x: contain;
        scroll-snap-type: x proximity;
        scroll-padding-inline: 16px;
        scrollbar-width: none;
        background:
            linear-gradient(to right, var(--lg-bg) 40%, rgba(244, 248, 251, 0)) left center / 28px 100% no-repeat local,
            linear-gradient(to left, var(--lg-bg) 40%, rgba(244, 248, 251, 0)) right center / 28px 100% no-repeat local,
            radial-gradient(farthest-side at 0 50%, rgba(15, 23, 42, .14), rgba(15, 23, 42, 0)) left center / 10px 100% no-repeat scroll,
            radial-gradient(farthest-side at 100% 50%, rgba(15, 23, 42, .14), rgba(15, 23, 42, 0)) right center / 10px 100% no-repeat scroll,
            var(--lg-bg);
    }

    .lg-tabs::-webkit-scrollbar { display: none; }

    .lg-tab {
        flex: 0 0 auto;
        scroll-snap-align: start;
        white-space: nowrap;
        font-size: 13px;
        padding: 11px 14px;
    }
}