.mobile-menu-toggle {
    display: none;
}

@media (max-width: 900px) {
    .sidebar {
        position: sticky;
        top: 0;
        width: 100%;
        height: auto;
        max-height: none;
        padding: 12px 16px;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 0 12px;
        overflow: visible;
        box-shadow: 0 8px 24px rgba(12, 29, 22, .16);
        z-index: 1000;
    }

    .sidebar .brand {
        min-width: 0;
        margin: 0;
    }

    .sidebar .brand strong {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .mobile-menu-toggle {
        min-height: 42px;
        padding: 8px 12px;
        border: 1px solid rgba(255, 255, 255, .16);
        border-radius: 10px;
        background: rgba(255, 255, 255, .08);
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 9px;
        font-size: 13px;
        font-weight: 800;
        cursor: pointer;
    }

    .mobile-menu-toggle:hover,
    .mobile-menu-toggle:focus-visible {
        background: rgba(255, 255, 255, .14);
    }

    .mobile-menu-toggle:focus-visible {
        outline: 2px solid #9bd4bc;
        outline-offset: 2px;
    }

    .mobile-menu-icon,
    .mobile-menu-icon::before,
    .mobile-menu-icon::after {
        width: 18px;
        height: 2px;
        border-radius: 999px;
        background: currentColor;
        display: block;
        transition: transform .18s ease, opacity .18s ease;
    }

    .mobile-menu-icon {
        position: relative;
    }

    .mobile-menu-icon::before,
    .mobile-menu-icon::after {
        position: absolute;
        left: 0;
        content: "";
    }

    .mobile-menu-icon::before {
        top: -6px;
    }

    .mobile-menu-icon::after {
        top: 6px;
    }

    .sidebar .sidebar-user,
    .sidebar nav,
    .sidebar .quick-links,
    .sidebar .sidebar-foot {
        display: none;
        grid-column: 1 / -1;
    }

    .sidebar.is-mobile-open {
        max-height: 100dvh;
        overflow-y: auto;
    }

    .sidebar.is-mobile-open .mobile-menu-icon {
        background: transparent;
    }

    .sidebar.is-mobile-open .mobile-menu-icon::before {
        top: 0;
        transform: rotate(45deg);
    }

    .sidebar.is-mobile-open .mobile-menu-icon::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .sidebar.is-mobile-open .sidebar-user {
        margin: 12px 0 0;
        display: flex;
    }

    .sidebar.is-mobile-open nav {
        margin-top: 12px;
        padding-top: 12px;
        border-top: 1px solid rgba(255, 255, 255, .1);
        display: grid;
        gap: 5px;
    }

    .sidebar.is-mobile-open nav a {
        width: 100%;
        padding: 11px 13px;
    }

    .sidebar.is-mobile-open .quick-links {
        margin-top: 14px;
        padding-top: 14px;
        display: block;
    }

    .sidebar.is-mobile-open .sidebar-foot {
        margin: 12px 0 0;
        padding: 10px 12px 2px;
        display: grid;
    }

    .sidebar.is-mobile-open .sidebar-foot .mode {
        display: inline;
    }
}

@media (max-width: 420px) {
    .mobile-menu-toggle > span {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .mobile-menu-toggle {
        width: 42px;
        padding-inline: 10px;
    }
}