body {
    padding-left: 70px;
}

#gsSideNav,
#gsSideNav *,
#gsSideNav *::before,
#gsSideNav *::after,
.gsSideNavAccount,
.gsSideNavAccount *,
.gsSideNavAccount *::before,
.gsSideNavAccount *::after {
    box-sizing: border-box;
}

.gsSideNav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 70px;
    background: #000;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 10px 0;
    transition: width 0.15s ease;
}

.gsSideNav:hover,
.gsSideNav.gsSideNav-open {
    width: 180px;
}

.gsSideNavItem {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    border: none;
    background: none;
    font: inherit;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.gsSideNavMain {
    display: flex;
    flex-direction: column;
    margin: auto 0;
}

/* Pousse "Se déconnecter" (dernier item) tout en bas du menu. */
.gsSideNav > .gsSideNavItem:last-child {
    margin-top: auto;
}

.gsSideNavAccount {
    flex-direction: column;
    text-align: center;
    gap: 4px;
    min-width: 0;
}

.gsSideNavAccount .gsSideNavLabel {
    width: 100%;
    white-space: normal;
    min-width: 0;
    overflow-wrap: break-word;
}

.gsSideNavAvatar {
    flex: 0 0 auto;
    width: 50px;
    height: 50px;
    border-radius: 999px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #282828;
    border: none;
    padding: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
    transition: width 0.15s ease, height 0.15s ease;
}

.gsSideNavAvatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gsSideNav:hover .gsSideNavAvatar,
.gsSideNav.gsSideNav-open .gsSideNavAvatar {
    width: 100px;
    height: 100px;
}

.gsSideNavItem:hover {
    background: rgba(58, 35, 80, 0.6);
}

.gsSideNavItem-active,
.gsSideNavItem-active:hover {
    background: #9137d1;
    font-weight: bold;
}

.gsSideNavIcon .fa-solid {
    font-size: 22px;
}

.gsSideNavIcon {
    flex: 0 0 auto;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gsSideNavIcon-forum,
.gsSideNavIcon-backing {
    background-image: url('../img/icones/menu-sprite.png');
    background-repeat: no-repeat;
    background-size: 100px 150px;
}

.gsSideNavIcon-forum {
    background-position: 0 0;
}

.gsSideNavIcon-backing {
    background-position: 0 -50px;
}

/* Fichiers autonomes plutôt qu'une case du sprite : y ajouter une ligne ferait passer
   background-size de 100px 150px à 100px 200px, et décalerait toutes les positions
   ci-dessus ainsi que leurs équivalents mobiles, pour une seule icône. */
.gsSideNavIcon-wallet {
    background-image: url('../img/icones/wallet-white.svg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 30px 30px;
}

.gsSideNavLabel {
    opacity: 0;
    transition: opacity 0.1s ease;
}

.gsSideNav:hover .gsSideNavLabel,
.gsSideNav.gsSideNav-open .gsSideNavLabel {
    opacity: 1;
}

.gsSideNavMobile {
    display: none;
}

.nav-mtopic-logout {
    display: none;
}

#nav-mtopic-bar .gsSideNavAccount {
    display: none;
}

@media (max-width: 768px) {
    body {
        padding-left: 0;
    }

    /* Sur mobile c'est #nav-mtopic-bar (menu.php/forum.css) qui sert de
     * menu unique ; gsSideNav reste desktop-only côté forum. */
    .gsSideNav {
        display: none;
    }

    #nav-mtopic-bar .gsSideNavAccount {
        display: flex;
        margin-bottom: 10px;
    }

    #nav-mtopic-bar .gsSideNavLabel {
        opacity: 1;
    }

    #nav-mtopic-bar .gsSideNavAvatar {
        width: 100px;
        height: 100px;
    }

    .gsSideNavMobile {
        display: flex;
        gap: 10px;
        padding-bottom: 10px;
        margin: 10px 0px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .nav-mtopic-logout {
        display: block;
        text-align: center;
        padding: 10px;
        margin-bottom: 10px;
        color: #fff;
        text-decoration: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .nav-mtopic-logout:hover {
        color: #C3A359;
    }

    .gsSideNavMobileItem {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 1;
        padding: 10px;
        color: #000;
        text-decoration: none;
        background-color: #fff;
        border-radius:10px;
    }

    .gsSideNavMobileItem:hover {
        background-color: rgba(195, 163, 89, 0.35);
        color: #fff;
    }

    .gsSideNavMobileItem-active,
    .gsSideNavMobileItem-active:hover {
        background-color: #C3A359;
        color: #fff;
        font-weight: bold;
    }

    .gsSideNavIcon-forum {
        background-position: -50px 0;
    }

    .gsSideNavIcon-backing {
        background-position: -50px -50px;
    }

    /* Tuiles mobiles à fond blanc : la variante noire de l'icône. */
    .gsSideNavIcon-wallet {
        background-image: url('../img/icones/wallet-black.svg');
    }
}