/* ================================================================
   Menu B2B — Feuille de styles principale
   ================================================================ */

/* ── Reset de base ── */
.mb2b-nav *,
.mb2b-nav *::before,
.mb2b-nav *::after {
    box-sizing: border-box;
}

/* ── Navigation wrapper ── */
.mb2b-nav {
    position: relative;
    width: 100%;
}

/* ── Liste principale ── */
.mb2b-menu-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mb2b-layout-vertical .mb2b-menu-list {
    flex-direction: column;
    align-items: flex-start;
}

/* ── Items de niveau 1 ── */
.mb2b-item {
    position: relative;
    list-style: none;
}

/* ── Liens ── */
.mb2b-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    transition: color 0.25s ease, background-color 0.25s ease;
    white-space: nowrap;
}

.mb2b-link-inner {
    display: flex;
    flex-direction: column;
}

.mb2b-link-text {
    display: block;
}

.mb2b-item-desc {
    display: block;
    font-size: 0.75em;
    opacity: 0.75;
    margin-top: 2px;
    white-space: normal;
}

/* ── Flèche indicateur ── */
.mb2b-arrow {
    display: inline-flex;
    align-items: center;
    font-size: 0.7em;
    margin-left: 4px;
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.mb2b-item.mb2b-active > .mb2b-link > .mb2b-arrow,
.mb2b-item.mb2b-open > .mb2b-link > .mb2b-arrow {
    transform: rotate(180deg);
}

/* ================================================================
   PANNEAU SOUS-MENU (Mega menu)
   ================================================================ */

.mb2b-submenu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 9999;
    min-width: 480px;
    background: #fff;
    box-shadow: 0 8px 32px rgba(0,0,0,.12);

    /* États d'animation — défaut caché */
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform-origin: top left;
}

/* Position */
.mb2b-nav[data-submenu-pos="center"] .mb2b-submenu {
    left: 50%;
    transform: translateX(-50%);
}
.mb2b-nav[data-submenu-pos="right"] .mb2b-submenu {
    left: auto;
    right: 0;
}
.mb2b-nav[data-submenu-pos="full"] .mb2b-submenu {
    left: 0;
    right: 0;
    width: 100% !important;
}

/* ── Animation: Fondu ── */
.mb2b-nav[data-animation="fade"] .mb2b-submenu {
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

/* ── Animation: Glissement ── */
.mb2b-nav[data-animation="slide"] .mb2b-submenu {
    transform: translateY(-8px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}
.mb2b-nav[data-animation="slide"] .mb2b-item.mb2b-active > .mb2b-submenu {
    transform: translateY(0);
}
.mb2b-nav[data-animation="slide"][data-submenu-pos="center"] .mb2b-submenu {
    transform: translateX(-50%) translateY(-8px);
}
.mb2b-nav[data-animation="slide"][data-submenu-pos="center"] .mb2b-item.mb2b-active > .mb2b-submenu {
    transform: translateX(-50%) translateY(0);
}

/* ── Animation: Zoom ── */
.mb2b-nav[data-animation="zoom"] .mb2b-submenu {
    transform: scale(0.95);
    transform-origin: top left;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}
.mb2b-nav[data-animation="zoom"] .mb2b-item.mb2b-active > .mb2b-submenu {
    transform: scale(1);
}

/* ── Sous-menu ouvert ── */
.mb2b-item.mb2b-active > .mb2b-submenu {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

/* ── Grille interne ── */
.mb2b-submenu-inner {
    display: grid;
    /* grid-template-columns défini via l'attribut style généré en PHP */
    align-items: start;
}

/* ── Colonne ── */
.mb2b-submenu-col {
    display: flex;
    flex-direction: column;
    padding: 0 10px;
}

.mb2b-submenu-col:first-child {
    padding-left: 0;
}

.mb2b-submenu-col:last-child {
    padding-right: 0;
}

/* ── Titre de colonne (niveau 2) ── */
.mb2b-col-title {
    display: block;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.2s ease;
    line-height: 1.3;
}

/* ── Liste des sous-éléments (niveau 3) ── */
.mb2b-subitem-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.mb2b-subitem {
    list-style: none;
}

.mb2b-subitem-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease, padding-left 0.2s ease;
}

.mb2b-subitem-link:hover {
    padding-left: 4px;
}

.mb2b-subitem-prefix {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

/* ================================================================
   SOUS-MENU CLASSIQUE (dropdown simple)
   ================================================================ */

.mb2b-dropdown {
    position: absolute;
    left: 100%;
    top: 0;
    list-style: none;
    margin: 0;
    padding: 8px 0;
    background: #fff;
    min-width: 180px;
    box-shadow: 4px 4px 16px rgba(0,0,0,.1);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 9999;
}

.mb2b-depth-2.mb2b-active > .mb2b-dropdown {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

/* ================================================================
   HAMBURGER
   ================================================================ */

.mb2b-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease, background-color 0.2s ease;
}

/* ================================================================
   PLACEHOLDER ÉDITEUR
   ================================================================ */

.mb2b-placeholder {
    padding: 20px;
    text-align: center;
    background: #f0f0f0;
    color: #888;
    border: 2px dashed #ccc;
    border-radius: 4px;
}

/* ================================================================
   RESPONSIVE — Mobile (géré via JS + media query inline)
   ================================================================ */

/* Styles mobile injectés dynamiquement en JS selon le breakpoint */
.mb2b-mobile-open .mb2b-menu-list {
    flex-direction: column;
    align-items: stretch;
}

.mb2b-mobile-open .mb2b-submenu {
    position: static;
    width: 100% !important;
    min-width: unset;
    box-shadow: none;
    border: none;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: none !important;
    display: none;
}

.mb2b-mobile-open .mb2b-item.mb2b-active > .mb2b-submenu {
    display: block;
}

.mb2b-mobile-open .mb2b-submenu-inner {
    grid-template-columns: 1fr !important;
}

.mb2b-mobile-open .mb2b-submenu-col {
    padding: 0;
    border-right: none !important;
}

.mb2b-mobile-open .mb2b-link {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(0,0,0,.06);
}

/* Panneau latéral mobile */
.mb2b-mobile-open.mb2b-sidebar .mb2b-menu-list {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100vh;
    background: #fff;
    overflow-y: auto;
    z-index: 99999;
    box-shadow: 4px 0 24px rgba(0,0,0,.2);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mb2b-mobile-open.mb2b-sidebar.mb2b-sidebar-open .mb2b-menu-list {
    transform: translateX(0);
}

.mb2b-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 99998;
}

.mb2b-mobile-open.mb2b-sidebar-open .mb2b-sidebar-overlay {
    display: block;
}