/* ============================================
   MENUS — Me5rine LAB (workspace + standalone)
   ============================================ */

/* Layout Principal */
.me5rine-lab-profile-layout {
    display: flex;
    gap: 0;
    margin-top: 0;
    align-items: stretch;
    max-width: var(--me5rine-chrome-width, min(1280px, calc(100% - 2 * var(--me5rine-lab-spacing-lg, 20px))));
    margin-left: auto;
    margin-right: auto;
    padding: 0;
    background: var(--me5rine-lab-bg);
}

/* Wrapper du Menu - Style Twitter Sidebar */
.me5rine-lab-menu-wrapper {
    width: 275px;
    flex-shrink: 0;
    background: var(--me5rine-lab-bg);
    border: none;
    border-right: 1px solid var(--me5rine-lab-border);
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    position: sticky;
    top: 0;
    max-height: 100vh;
    overflow-y: auto;
    min-height: 100vh;
}

.me5rine-lab-menu-wrapper:not(.me5rine-lab-menu-wrapper--embedded) {
    width: 300px;
    padding-left: var(--me5rine-lab-spacing-xl);
    margin: var(--me5rine-lab-spacing-xl) 0;
    padding-right: 0;
    padding-top: 0;
    align-self: stretch;
    display: flex;
    flex-direction: column;
    min-height: auto;
    max-height: none;
    height: auto;
    border-right: none;
}

.me5rine-lab-menu-wrapper--embedded,
[data-ml-dashboard] .me5rine-lab-menu-wrapper--embedded {
    margin: 0;
    padding: 0;
}

/* Bouton Toggle Mobile - Style hamburger */
.me5rine-lab-menu-toggle {
    display: none;
    background: var(--me5rine-lab-bg);
    border: none;
    border-bottom: 1px solid var(--me5rine-lab-border);
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    cursor: pointer;
    width: 100%;
    color: var(--me5rine-lab-text);
    border-radius: 0;
    transition: background-color 0.2s ease;
    font-family: var(--me5rine-lab-font);
    position: relative;
    align-items: center;
    gap: 12px;
}

.me5rine-lab-menu-toggle:hover {
    background: var(--me5rine-lab-bg-secondary);
}

.me5rine-lab-menu-toggle::before {
    content: '☰';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: var(--me5rine-lab-bg);
    font-weight: 400;
    transition: color 0.2s ease;
    line-height: 1;
}

.me5rine-lab-menu-toggle:hover::before {
    color: var(--me5rine-lab-bg);
}

.me5rine-lab-menu-toggle[aria-expanded="true"]::before {
    content: '✕';
    color: var(--me5rine-lab-bg);
}

.me5rine-lab-menu-toggle-text {
    flex: 1;
    text-align: left;
    margin: 0;
    padding-left: 25px;
}

/* Menu Vertical - Style Twitter */
.me5rine-lab-menu-vertical {
    display: flex;
    flex-direction: column;
    gap: 0;
    --me5rine-lab-menu-divider: var(--me5rine-lab-border, #d7dee7);
    --me5rine-lab-menu-divider-sub: color-mix(in srgb, var(--me5rine-lab-menu-divider) 42%, transparent);
}

/* Sur desktop, le menu est toujours visible */
/* Note: Toutes les règles responsive sont dans responsive.css */

.me5rine-lab-menu-vertical a,
.me5rine-lab-menu-vertical button {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    background: transparent;
    text-decoration: none;
    color: var(--me5rine-lab-primary);
    border-radius: 0;
    font-weight: 400;
    font-size: 15px;
    transition: background-color 0.2s ease, color 0.2s ease;
    border: none;
    position: relative;
    font-family: var(--me5rine-lab-font);
    line-height: 20px;
    gap: 12px;
}

/* Séparateurs entre entrées (niveau principal vs sous-menu). */
.me5rine-lab-menu-vertical > a,
.me5rine-lab-menu-vertical > button,
.me5rine-lab-menu-vertical > .has-sub > a {
    border-bottom: 1px solid var(--me5rine-lab-menu-divider);
}

.me5rine-lab-menu-vertical > a:last-child,
.me5rine-lab-menu-vertical > button:last-child,
.me5rine-lab-menu-vertical > .has-sub:last-child:not(.open) > a {
    border-bottom: none;
}

.me5rine-lab-menu-vertical > .has-sub:last-child .submenu > :last-child {
    border-bottom: none;
}

.me5rine-lab-menu-vertical a .me5rine-lab-menu-icon,
.me5rine-lab-menu-vertical button .me5rine-lab-menu-icon {
    font-size: 20px;
    line-height: 1;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
    color: var(--me5rine-lab-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.me5rine-lab-menu-vertical a .me5rine-lab-menu-icon i,
.me5rine-lab-menu-vertical button .me5rine-lab-menu-icon i {
    color: var(--me5rine-lab-primary);
    font-size: 20px;
}

.me5rine-lab-menu-vertical a .me5rine-lab-menu-icon + span,
.me5rine-lab-menu-vertical button .me5rine-lab-menu-icon + span {
    flex: 1;
}

.me5rine-lab-menu-vertical a .me5rine-lab-menu-label {
    color: var(--me5rine-lab-primary);
    transition: color 0.2s ease;
}

/* ::before est utilisé pour le liseret actif, donc on ne le cache pas par défaut */
.me5rine-lab-menu-vertical a::before,
.me5rine-lab-menu-vertical button::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: transparent;
    z-index: 1;
    transition: width 0.2s ease;
}

/* Afficher le liseret uniquement pour les liens actifs */
.me5rine-lab-menu-vertical a.active::before,
.me5rine-lab-menu-vertical button.active::before {
    width: 4px;
    background: var(--me5rine-lab-secondary);
}

.me5rine-lab-menu-vertical a:hover,
.me5rine-lab-menu-vertical button:hover {
    background: var(--me5rine-lab-bg-secondary);
    color: var(--me5rine-lab-secondary);
}

.me5rine-lab-menu-vertical a:hover .me5rine-lab-menu-icon i,
.me5rine-lab-menu-vertical button:hover .me5rine-lab-menu-icon i {
    color: var(--me5rine-lab-secondary);
}

.me5rine-lab-menu-vertical a:hover .me5rine-lab-menu-label {
    color: var(--me5rine-lab-secondary);
}

.me5rine-lab-menu-vertical a.active,
.me5rine-lab-menu-vertical button.active {
    background: var(--me5rine-lab-bg-secondary);
    color: var(--me5rine-lab-secondary);
    font-weight: 700;
}

.me5rine-lab-menu-vertical a.active .me5rine-lab-menu-icon i,
.me5rine-lab-menu-vertical button.active .me5rine-lab-menu-icon i {
    color: var(--me5rine-lab-secondary);
}

.me5rine-lab-menu-vertical a.active .me5rine-lab-menu-label {
    color: var(--me5rine-lab-secondary);
}

.me5rine-lab-menu-vertical a.active::before,
.me5rine-lab-menu-vertical button.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--me5rine-lab-secondary);
    z-index: 1;
}

/* S'assurer que les liens actifs dans les sous-menus n'ont pas de liseret */
.me5rine-lab-menu-vertical .submenu a.active::after {
    display: none;
}

/* Sous-menu - Style Twitter */
.me5rine-lab-menu-vertical .submenu {
    display: none !important;
    margin: 0;
    padding: 0;
    border: none;
    gap: 0;
    flex-direction: column;
    background: var(--me5rine-lab-bg-secondary);
    animation: slideDown 0.2s ease-out;
}

/* Forcer la fermeture des sous-menus par défaut (même si .has-sub n'a pas de classe .open) */
.me5rine-lab-menu-vertical .has-sub .submenu {
    display: none !important;
}

/* S'assurer que les sous-menus sont fermés même si le parent a la classe open au chargement (sera réouvert par JS si nécessaire) */
.me5rine-lab-menu-vertical .has-sub:not(.open) .submenu {
    display: none !important;
}

@keyframes slideDown {from {
        opacity: 0;
        max-height: 0;
    }
to {
        opacity: 1;
        max-height: 500px;
    }
}

/* Forcer la fermeture initiale - le JS réouvrira si nécessaire */
.me5rine-lab-menu-vertical .has-sub .submenu {
    display: none !important;
}

/* Ouvrir uniquement si la classe open est présente ET que le JS l'a validé */
.me5rine-lab-menu-vertical .has-sub.open .submenu {
    display: flex !important;
}

.me5rine-lab-menu-vertical .submenu a,
.me5rine-lab-menu-vertical .submenu button {
    padding: 12px 20px 12px 40px;
    font-size: 15px;
    font-weight: 400;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--me5rine-lab-menu-divider-sub);
    color: var(--me5rine-lab-primary);
    transition: background-color 0.2s ease, color 0.2s ease;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-family: var(--me5rine-lab-font);
    line-height: 20px;
    appearance: none;
    box-sizing: border-box;
}

.me5rine-lab-menu-vertical .submenu button:hover {
    background: var(--me5rine-lab-bg-secondary);
    color: var(--me5rine-lab-secondary);
}

.me5rine-lab-menu-vertical .submenu button.active {
    background: transparent;
    color: var(--me5rine-lab-secondary);
    font-weight: 700;
}

.me5rine-lab-menu-vertical .submenu a {
    padding: 12px 20px 12px 40px;
    font-size: 15px;
    font-weight: 400;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--me5rine-lab-menu-divider-sub);
    color: var(--me5rine-lab-primary);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.me5rine-lab-menu-vertical .submenu a:hover {
    background: var(--me5rine-lab-bg-secondary);
    color: var(--me5rine-lab-secondary);
}

.me5rine-lab-menu-vertical .submenu a.active {
    background: transparent;
    color: var(--me5rine-lab-secondary);
    font-weight: 700;
}

.me5rine-lab-menu-vertical .submenu a.active::after {
    display: none;
}

/* Icône flèche pour sous-menu */
.me5rine-lab-menu-vertical .has-sub > a {
    position: relative;
    padding-right: 40px;
}

.me5rine-lab-menu-vertical .has-sub > a::after {
    content: '▼';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    transition: transform 0.2s ease;
    opacity: 0.5;
    color: var(--me5rine-lab-text-light);
    font-weight: 400;
    line-height: 1;
}

.me5rine-lab-menu-vertical .has-sub > a:hover::after {
    opacity: 0.7;
}

.me5rine-lab-menu-vertical .has-sub.open > a::after {
    transform: translateY(-50%) rotate(180deg);
}

/* Améliorations accessibilité */
.me5rine-lab-menu-vertical a:focus,
.me5rine-lab-menu-vertical button:focus,
.me5rine-lab-menu-toggle:focus {
    outline-offset: -2px;
}

/* Scrollbar personnalisée pour le menu - Style minimal */
.me5rine-lab-menu-wrapper::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}

.me5rine-lab-menu-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.me5rine-lab-menu-wrapper::-webkit-scrollbar-thumb {
    background: transparent;
}

/* Onglets désactivés */
.me5rine-lab-menu-tab-disabled {
    pointer-events: none;
    opacity: 0.4;
    cursor: not-allowed;
    position: relative;
    color: var(--me5rine-lab-text-light) !important;
}

.me5rine-lab-menu-tab-disabled::after {
    content: '\1F512';
    position: absolute;
    right: 20px;
    font-size: 14px;
    opacity: 0.5;
}

/* Note: Toutes les règles responsive sont dans responsive.css */