.mobile-menu {
    display: none;
}

@media (max-width: 1000px) {
    .topbar {
        height: 68px;
        padding: 0 14px;
        gap: 12px;
    }

    .topbar > .desktop-nav,
    .topbar > .user-chip {
        display: none;
    }

    .topbar .brand {
        font-size: 17px;
    }

    .topbar .brand-mark {
        width: 34px;
        height: 34px;
    }

    .mobile-menu {
        display: block;
        margin-left: auto;
        position: relative;
    }

    .mobile-menu summary {
        list-style: none;
        cursor: pointer;
        padding: 10px 15px;
        border: 1px solid var(--line);
        border-radius: 10px;
        background: #ffffff08;
        color: var(--text);
        font-weight: 700;
    }

    .mobile-menu summary::-webkit-details-marker {
        display: none;
    }

    .mobile-menu[open] summary {
        border-color: var(--lime);
        color: var(--lime);
    }

    .mobile-menu-panel {
        position: absolute;
        right: 0;
        top: calc(100% + 10px);
        width: min(310px, calc(100vw - 28px));
        max-height: calc(100vh - 90px);
        overflow: auto;
        padding: 12px;
        background: #0b1714;
        border: 1px solid var(--line);
        border-radius: 14px;
        box-shadow: 0 24px 70px #000c;
    }

    .mobile-menu-user {
        display: grid;
        gap: 3px;
        padding: 8px 10px 13px;
        border-bottom: 1px solid var(--line);
    }

    .mobile-menu-user small {
        color: var(--lime);
        font-size: 10px;
        letter-spacing: .12em;
    }

    .topbar .mobile-menu-panel nav {
        display: grid;
        gap: 4px;
        padding: 9px 0;
    }

    .mobile-menu-panel nav a,
    .mobile-menu-account a,
    .mobile-menu-account button {
        display: block;
        width: 100%;
        padding: 11px 10px;
        border: 0;
        border-radius: 8px;
        background: transparent;
        color: var(--text);
        text-align: left;
        font-weight: 600;
    }

    .mobile-menu-panel nav a:hover,
    .mobile-menu-account a:hover,
    .mobile-menu-account button:hover {
        background: #ffffff0a;
        color: var(--lime);
    }

    .mobile-menu-account {
        padding-top: 9px;
        border-top: 1px solid var(--line);
    }

    .mobile-menu-account form {
        margin: 0;
    }

    .mobile-menu-account button {
        color: #ff9a8c;
        cursor: pointer;
    }
}