/* ============================================================
   HORIZON GEO - SOMMAIRE LATERAL AUTOMATIQUE
   Fichier : /Divi-child/css/horizon-toc.css
   Prefixe : hgtoc
   Charge uniquement sur les articles (is_singular('post'))
   ============================================================ */

:root {
    --hgtoc-offset: 140px;   /* recalcule en JS : header Divi + barre nav blog */
    --hgtoc-scroll: 172px;   /* recalcule en JS : offset + barre mobile        */
    --hgtoc-largeur: 268px;
    --hgtoc-gouttiere: 56px;
    --hgtoc-navy: #1a1a2e;
    --hgtoc-navy-soft: #5c5c78;
    --hgtoc-orange: #ff6a1c;
    --hgtoc-jaune: #fce721;
    --hgtoc-rail: rgba(26, 26, 46, 0.10);
}

/* ------------------------------------------------------------
   1. GRILLE : sommaire a gauche + article a droite
   ------------------------------------------------------------ */
.single-post .hgtoc-layout {
    display: grid;
    grid-template-columns: var(--hgtoc-largeur) minmax(0, 1fr);
    gap: var(--hgtoc-gouttiere);
    align-items: start;
}

.single-post .hgtoc-article {
    min-width: 0; /* empeche les tableaux larges de casser la grille */
}

.single-post .hgtoc-layout > .hgtoc {
    grid-column: 1;
    grid-row: 1;
}

.single-post .hgtoc-layout > .hgtoc-article {
    grid-column: 2;
    grid-row: 1;
}

.single-post .hgtoc-layout > *:not(.hgtoc):not(.hgtoc-article) {
    grid-column: 1 / -1;
    min-width: 0;
}

/* position:sticky exige qu'aucun parent n'ait overflow:hidden */
.single-post #main-content,
.single-post #content-area,
.single-post #left-area,
.single-post article,
.single-post .entry-content,
.single-post .hgtoc-layout {
    overflow: visible;
}

/* Colonne de contenu pleine largeur (pas de sidebar Divi necessaire) */
.single-post #left-area {
    width: 100%;
    padding-right: 0;
}

.single-post #sidebar {
    display: none;
}

/* Decalage d'ancrage sous le header fixe + la barre nav Horizon GEO */
.single-post .hgtoc-article h2 {
    scroll-margin-top: var(--hgtoc-scroll);
}

/* ------------------------------------------------------------
   2. LE SOMMAIRE (desktop)
   ------------------------------------------------------------ */
.single-post .hgtoc {
    position: -webkit-sticky;
    position: sticky;
    top: var(--hgtoc-offset);
    align-self: start;
    z-index: 20;
}

.single-post .hgtoc__inner {
    font-family: 'Roboto', Helvetica, Arial, sans-serif;
}

.single-post .hgtoc__titre {
    margin: 0 0 14px;
    padding: 0 0 0 18px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    line-height: 1.2;
    color: var(--hgtoc-navy);
}

/* Signature graphique Digital-m : barre gradient orange -> jaune */
.single-post .hgtoc__titre::before {
    content: "";
    display: block;
    width: 28px;
    height: 4px;
    margin: 0 0 14px -18px;
    border-radius: 2px;
    background: linear-gradient(90deg, #ff6a1c, #fce721);
}

/* Neutralise les regles globales "article ol / article ol li a" de style.css */
.single-post .hgtoc__liste {
    list-style: none !important;
    width: auto !important;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-left: 2px solid var(--hgtoc-rail);
    max-height: calc(100vh - var(--hgtoc-offset) - 130px);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(26, 26, 46, 0.22) transparent;
}

.single-post .hgtoc__liste::-webkit-scrollbar {
    width: 5px;
}

.single-post .hgtoc__liste::-webkit-scrollbar-thumb {
    background: rgba(26, 26, 46, 0.20);
    border-radius: 3px;
}

.single-post .hgtoc__item {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.single-post .hgtoc__item::before {
    content: none !important;
    display: none !important;
}

.single-post .hgtoc__lien {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-left: -2px;
    padding: 9px 10px 9px 16px;
    border-left: 2px solid transparent;
    color: var(--hgtoc-navy-soft);
    font-size: 14px;
    line-height: 1.45;
    text-decoration: none;
    overflow-wrap: break-word;
    transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.single-post .hgtoc__lien:hover {
    color: var(--hgtoc-navy);
    border-left-color: rgba(255, 106, 28, 0.45);
    background: rgba(255, 106, 28, 0.05);
}

.single-post .hgtoc__lien.is-active {
    color: var(--hgtoc-navy);
    font-weight: 600;
    border-left-color: var(--hgtoc-orange);
    background: linear-gradient(90deg, rgba(255, 106, 28, 0.12), rgba(252, 231, 33, 0));
}

.single-post .hgtoc__num {
    flex: 0 0 auto;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    color: rgba(26, 26, 46, 0.32);
    font-variant-numeric: tabular-nums;
    transition: color .18s ease;
}

.single-post .hgtoc__lien.is-active .hgtoc__num,
.single-post .hgtoc__lien:hover .hgtoc__num {
    color: var(--hgtoc-orange);
}

.single-post .hgtoc__texte {
    min-width: 0;
}

.single-post .hgtoc__top {
    display: inline-block;
    margin: 18px 0 0 18px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--hgtoc-navy-soft);
    text-decoration: none;
    transition: color .18s ease;
}

.single-post .hgtoc__top::before {
    content: "\2191";
    margin-right: 6px;
}

.single-post .hgtoc__top:hover {
    color: var(--hgtoc-orange);
}

/* Barre mobile masquee en desktop */
.single-post .hgtoc__bar {
    display: none;
}

.single-post .hgtoc__chevron {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform .25s ease;
}

.single-post .hgtoc.is-open .hgtoc__chevron {
    transform: rotate(180deg);
}

/* Accessibilite clavier */
.single-post .hgtoc__lien:focus-visible,
.single-post .hgtoc__bar:focus-visible,
.single-post .hgtoc__top:focus-visible {
    outline: 2px solid var(--hgtoc-orange);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ------------------------------------------------------------
   3. TABLETTE / MOBILE : sommaire deroulant colle en haut
   ------------------------------------------------------------ */
@media (max-width: 800px) {
.single-post .hgtoc{
    top:11rem !important;
}
}
   @media (max-width: 980px) {
.single-post .hgtoc{
    top:12rem !important;
}
}
@media (max-width: 1100px) {

    .single-post .hgtoc-layout {
        display: block;
    }

    .single-post .hgtoc {
        position: -webkit-sticky;
        position: sticky;
        top: 14rem;
        z-index: 90;
        margin: 0 0 26px;
    }

    .single-post .hgtoc__inner {
        border-radius: 14px;
        box-shadow: 0 10px 28px rgba(13, 13, 26, 0.22);
        overflow: hidden;
        background: var(--hgtoc-navy);
    }

    .single-post .hgtoc__titre {
        display: none;
    }

    .single-post .hgtoc__bar {
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
        margin: 0;
        padding: 12px 16px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        background: linear-gradient(135deg, #1a1a2e, #0d0d1a);
        color: #ffffff;
        font-family: 'Roboto', Helvetica, Arial, sans-serif;
        font-size: 14px;
        line-height: 1.3;
        text-align: left;
        text-transform: none;
        letter-spacing: normal;
        cursor: pointer;
        -webkit-appearance: none;
        appearance: none;
    }

    .single-post .hgtoc__bar::before,
    .single-post .hgtoc__bar::after {
        content: none !important;
        display: none !important;
    }

    .single-post .hgtoc__bar-icon {
        flex: 0 0 auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 3px;
        width: 16px;
    }

    .single-post .hgtoc__bar-icon span {
        display: block;
        height: 2px;
        border-radius: 1px;
        background: linear-gradient(90deg, #ff6a1c, #fce721);
    }

    .single-post .hgtoc__bar-icon span:nth-child(1) { width: 100%; }
    .single-post .hgtoc__bar-icon span:nth-child(2) { width: 72%; }
    .single-post .hgtoc__bar-icon span:nth-child(3) { width: 88%; }

    .single-post .hgtoc__bar-text {
        flex: 1 1 auto;
        min-width: 0;
    }

    .single-post .hgtoc__bar-label {
        display: block;
        font-size: 10.5px;
        font-weight: 700;
        letter-spacing: .14em;
        text-transform: uppercase;
        color: var(--hgtoc-jaune);
    }

    .single-post .hgtoc__bar-current {
        display: block;
        max-width: 100%;
        font-size: 14px;
        font-weight: 500;
        line-height: 1.35;
        color: #ffffff;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .single-post .hgtoc__bar-current:empty {
        display: none;
    }

    .single-post .hgtoc__liste {
        max-height: 56vh;
        padding: 8px 6px;
        border-left: 0;
        background: #ffffff;
    }

    /* Replie par defaut uniquement si le JS est actif */
    .single-post .hgtoc--ready .hgtoc__liste {
        display: none;
    }

    .single-post .hgtoc--ready.is-open .hgtoc__liste {
        display: block;
    }

    .single-post .hgtoc__lien {
        margin-left: 0;
        padding: 10px 12px;
        border-left: 2px solid transparent;
        border-radius: 8px;
        font-size: 14.5px;
    }

    .single-post .hgtoc__top {
        display: none;
    }
}

@media (max-width: 640px) {
    .single-post .hgtoc__bar {
        padding: 11px 14px;
    }

    .single-post .hgtoc__liste {
        max-height: 52vh;
    }
}

/* ------------------------------------------------------------
   4. IMPRESSION + preferences de mouvement
   ------------------------------------------------------------ */
@media print {
    .single-post .hgtoc {
        display: none;
    }

    .single-post .hgtoc-layout {
        display: block;
    }
}

@media (prefers-reduced-motion: reduce) {
    .single-post .hgtoc__lien,
    .single-post .hgtoc__num,
    .single-post .hgtoc__chevron,
    .single-post .hgtoc__top {
        transition: none;
    }
}
