.forum-topbar {
    grid-template-columns: minmax(240px, 360px) minmax(340px, 1fr) auto;
    align-items: center;
    gap: 14px;
}

.forum-topbar > * {
    min-width: 0;
}

.forum-topbar-brandcopy strong,
.forum-topbar-brandcopy span,
.forum-topbar-nav a span {
    overflow-wrap: anywhere;
}

.forum-topbar-nav {
    min-width: 0;
}

.forum-topbar-nav a {
    min-width: 0;
    justify-content: flex-start;
    padding: 10px 15px;
    white-space: normal;
    text-align: left;
    line-height: 1.2;
}

.forum-topbar-nav a span {
    min-width: 0;
}

.forum-topbar-actions {
    min-width: 0;
    flex-wrap: nowrap;
    justify-content: flex-end;
    row-gap: 0;
}

.forum-topbar-actions > * {
    min-width: 0;
}

.forum-language-switch {
    max-width: 100%;
    flex-wrap: nowrap;
}

.forum-language-switch a {
    min-width: 38px;
    padding: 10px 10px;
}

.forum-userbox,
.forum-guest-actions {
    max-width: 100%;
}

.forum-userbox-trigger,
.forum-auth-button {
    max-width: 100%;
}

.forum-userbox-trigger span {
    min-width: 0;
    max-width: 16ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.forum-guest-actions {
    flex-wrap: nowrap;
}

@media (max-width: 1420px) {
    .forum-topbar {
        grid-template-columns: minmax(220px, 300px) minmax(300px, 1fr) auto;
        gap: 12px;
        padding: 12px 14px;
    }

    .forum-topbar-brand {
        gap: 12px;
    }

    .forum-topbar-brandmark {
        width: 74px;
        height: 52px;
    }

    .forum-topbar-brandmark img {
        width: 30px;
        height: 30px;
    }

    .forum-topbar-brandcopy strong {
        font-size: 1.08rem;
    }

    .forum-topbar-brandcopy span {
        font-size: 0.84rem;
    }

    .forum-topbar-nav {
        grid-template-columns: repeat(2, minmax(145px, 1fr));
        gap: 8px;
    }

    .forum-topbar-nav a {
        min-height: 46px;
        padding: 9px 13px;
        font-size: 0.94rem;
    }

    .forum-topbar-actions {
        gap: 8px;
    }

    .forum-icon-button,
    .forum-userbox-trigger,
    .forum-auth-button {
        min-height: 44px;
        padding: 0 14px;
    }

    .forum-icon-button {
        width: 44px;
        padding: 0;
    }

    .forum-language-switch {
        padding: 5px;
    }

    .forum-language-switch a {
        min-width: 36px;
        padding: 9px 9px;
    }

    .forum-userbox-trigger span {
        max-width: 10ch;
    }
}

@media (max-width: 1240px) {
    .forum-topbar {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 14px;
    }

    .forum-topbar-brand,
    .forum-topbar-nav,
    .forum-topbar-actions {
        grid-column: auto;
    }

    .forum-topbar-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .forum-topbar-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
        row-gap: 8px;
    }
}

@media (max-width: 860px) {
    .forum-topbar-brand {
        gap: 12px;
    }

    .forum-topbar-brandmark {
        width: 72px;
        height: 52px;
    }

    .forum-topbar-brandmark img {
        width: 30px;
        height: 30px;
    }

    .forum-topbar-brandcopy strong {
        font-size: 1.08rem;
    }

    .forum-topbar-brandcopy span {
        font-size: 0.84rem;
    }

    .forum-topbar-nav {
        grid-template-columns: 1fr;
    }

    .forum-topbar-nav a {
        min-height: 48px;
    }

    .forum-guest-actions {
        flex-wrap: wrap;
    }

    .forum-language-switch {
        flex-wrap: wrap;
    }
}

@media (max-width: 620px) {
    .forum-topbar-actions {
        gap: 8px;
    }

    .forum-language-switch,
    .forum-userbox,
    .forum-guest-actions {
        width: 100%;
    }

    .forum-language-switch {
        justify-content: space-between;
    }

    .forum-userbox-trigger {
        width: 100%;
        justify-content: space-between;
    }

    .forum-guest-actions .forum-auth-button {
        flex: 1 1 160px;
        justify-content: center;
    }
}

@media (max-width: 420px) {
    .forum-topbar {
        padding: 12px;
    }

    .forum-topbar-brand {
        align-items: flex-start;
    }

    .forum-topbar-brandmark {
        width: 64px;
        height: 48px;
    }

    .forum-icon-button {
        width: 44px;
        min-height: 44px;
    }

    .forum-language-switch a {
        min-width: 0;
        flex: 1 1 0;
    }
}