.u-header-main {
    background: #ffffff !important;
    border-bottom: 1px solid #e2e8f0 !important;
    height: 80px !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 99999 !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05) !important;
    font-family: "Plus Jakarta Sans", sans-serif !important;
}
.nav-container-shell {
    width: 100% !important;
    max-width: 1300px !important;
    margin: 0 auto !important;
}
.u-header-nav {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    padding: 0 25px !important;
}
.u-nav-left { display: flex !important; align-items: center !important; gap: 20px !important; flex-wrap: nowrap !important; }
.u-nav-links { display: flex !important; gap: 15px !important; align-items: center !important; flex-wrap: nowrap !important; }
.u-link {
    text-decoration: none !important;
    color: #1e293b !important;
    font-weight: 800 !important;
    font-size: 0.85rem !important;
    text-transform: uppercase !important;
    transition: 0.2s !important;
}
.u-link:hover { color: #2563eb !important; }

.u-link-community {
    color: #0f172a !important;
    padding: 6px 14px !important;
    margin-left: 10px !important;
    border-left: 1.5px solid #e2e8f0 !important;
    font-weight: 800 !important;
    font-size: 0.85rem !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    transition: all 0.2s ease !important;
    white-space: nowrap !important;
    text-decoration: none !important;
    background: transparent !important;
    border-radius: 0 !important;
}

.u-link-community:hover {
    color: #2563eb !important;
}

.u-link-community i {
    font-size: 1.25rem !important;
    color: #2563eb !important;
}
.u-nav-right { display: flex !important; align-items: center !important; gap: 15px !important; }

.u-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 10px 20px !important;
    border-radius: 12px !important;
    font-weight: 800 !important;
    font-size: 0.85rem !important;
    text-decoration: none !important;
    transition: 0.2s !important;
    border: 1px solid transparent !important;
    white-space: nowrap !important;
}
.u-btn-dark { background: #0f172a !important; color: #fff !important; }
.u-btn-primary { background: #2563eb !important; color: #fff !important; }
.u-btn-outline { border-color: #e2e8f0 !important; color: #1e293b !important; background: #fff !important; }
.u-logout { color: #ef4444 !important; text-decoration: none !important; font-weight: 800 !important; margin-left: 10px !important; font-size: 0.85rem !important; }
.notif-count {
    position: absolute !important;
    top: -6px !important;
    right: -6px !important;
    min-width: 18px !important;
    height: 18px !important;
    padding: 0 5px !important;
    border-radius: 999px !important;
    display: inline-grid !important;
    place-items: center !important;
    background: #ef4444 !important;
    color: #fff !important;
    font-size: 0.68rem !important;
    font-weight: 900 !important;
    border: 2px solid #fff !important;
}

.u-header-main .logo { font-size: 2.35rem !important; font-weight: 900 !important; text-decoration: none !important; color: #0f172a !important; display: flex !important; align-items: center !important; }
.u-header-main .logo span { color: #2563eb !important; }

.desktop-overflow-menu,
.desktop-overflow-btn { display: none; }

@media (min-width: 953px) and (max-width: 1018px) {
    .u-header-nav.has-desktop-overflow {
        position: relative !important;
    }

    .u-header-nav.has-desktop-overflow .mobile-menu-btn {
        display: none !important;
    }

    .u-header-nav.has-desktop-overflow .desktop-overflow-btn {
        display: inline-flex !important;
        margin-left: 4px !important;
        margin-right: 14px !important;
        flex: 0 0 auto !important;
    }

    .u-header-nav.has-desktop-overflow .desktop-overflow-source {
        display: none !important;
    }

    .u-header-nav.has-desktop-overflow .desktop-overflow-menu {
        position: absolute !important;
        top: calc(100% + 10px) !important;
        left: var(--desktop-overflow-left, auto) !important;
        right: auto !important;
        transform: translateX(-50%) !important;
        display: none !important;
        width: max-content !important;
        min-width: 0 !important;
        max-width: min(240px, calc(100vw - 24px)) !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 6px !important;
        padding: 8px !important;
        background: rgba(255, 255, 255, 0.98) !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 12px !important;
        box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12) !important;
        z-index: 1300 !important;
    }

    .u-header-nav.has-desktop-overflow.mobile-menu-open .desktop-overflow-menu {
        display: flex !important;
    }

    .u-header-nav.has-desktop-overflow .desktop-overflow-menu > * {
        margin: 0 !important;
        min-height: 38px !important;
        padding: 9px 12px !important;
        white-space: nowrap !important;
    }
}

@media (max-width: 952px) {
    .u-header-main {
        height: auto !important;
        min-height: 68px !important;
    }

    .u-header-nav {
        min-height: 68px !important;
        padding: 0 16px !important;
        position: relative !important;
        gap: 10px !important;
    }

    .u-nav-left {
        gap: 12px !important;
        min-width: 0 !important;
    }

    .u-header-main .logo {
        font-size: 1.75rem !important;
        white-space: nowrap !important;
    }

    .u-header-nav .desktop-overflow-btn {
        display: none !important;
    }

    .u-header-nav.has-mobile-menu .desktop-overflow-menu,
    .u-header-nav.has-mobile-menu.mobile-menu-open .desktop-overflow-menu {
        display: none !important;
    }

    .u-nav-links,
    .u-nav-right {
        gap: 10px !important;
    }

    .u-header-nav .mobile-auth-actions {
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
        margin-left: auto !important;
        min-width: 0 !important;
    }

    .u-header-nav .mobile-auth-actions + .mobile-menu-btn {
        margin-left: 0 !important;
    }

    .u-header-nav .mobile-auth-link {
        width: auto !important;
        min-height: 38px !important;
        max-width: 34vw !important;
        padding: 8px 10px !important;
        margin: 0 !important;
        border-radius: 999px !important;
        font-size: 0.875rem !important;
        line-height: 1 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .u-header-nav .mobile-auth-link span {
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .u-header-nav.has-mobile-menu .mobile-outside-source {
        display: none !important;
    }

    .u-header-nav.has-mobile-menu .u-nav-right > .account-menu-item,
    .u-header-nav.has-mobile-menu .u-nav-links > .account-menu-item {
        display: none !important;
    }

    .u-btn,
    .u-link,
    .u-logout {
        min-height: 42px !important;
        margin-left: 0 !important;
    }
}

@media (min-width: 618px) and (max-width: 952px) {
    .u-header-nav.nav-logged-out .mobile-menu-btn {
        display: none !important;
    }

    .u-header-nav.nav-logged-out .mobile-auth-actions {
        display: flex !important;
    }
}

@media (max-width: 617px) {
    .u-header-nav .mobile-auth-actions {
        display: none !important;
    }

    .u-header-nav.has-mobile-menu.mobile-menu-open .account-menu-item,
    .u-header-nav.has-mobile-menu.mobile-menu-open .mobile-outside-source,
    nav.has-mobile-menu.mobile-menu-open .account-menu-item {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

@media (max-width: 420px) {
    .u-header-nav {
        min-height: 58px !important;
        flex-wrap: nowrap !important;
        align-items: center !important;
        padding: 0 12px !important;
    }

    .u-nav-left {
        flex: 1 1 auto !important;
        min-width: 0 !important;
    }

    .u-header-main .logo {
        max-width: calc(100vw - 88px) !important;
        font-size: 1.45rem !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .u-header-nav .mobile-menu-btn {
        flex: 0 0 42px !important;
        width: 42px !important;
        height: 42px !important;
        min-width: 42px !important;
        min-height: 42px !important;
        margin-left: auto !important;
        align-self: center !important;
    }
}

@media (max-width: 360px) {
    .u-header-main .logo {
        font-size: 1.25rem !important;
        max-width: calc(100vw - 75px) !important;
    }
    .u-nav-left {
        gap: 6px !important;
    }
    .u-link-community {
        padding: 6px 8px !important;
        font-size: 0.75rem !important;
    }
}

@media (max-width: 347px) {
    .u-header-main .logo {
        font-size: 1rem !important;
        max-width: 116px !important;
        white-space: nowrap !important;
    }
    .u-nav-left {
        gap: 2px !important;
        flex: 1 1 auto !important;
        min-width: 0 !important;
    }
    .u-link-community {
        display: inline-flex !important;
        padding: 4px 6px !important;
        font-size: 0.62rem !important;
        border-left: 1.5px solid #e2e8f0 !important;
        margin-left: 10px !important;
        gap: 4px !important;
        white-space: nowrap !important;
    }
    .u-link-community i {
        display: inline-flex !important;
        font-size: 0.8rem !important;
    }
}

@media (min-width: 1019px) {
    .u-header-nav.has-desktop-overflow .desktop-overflow-btn,
    .u-header-nav.has-desktop-overflow .desktop-overflow-menu,
    .desktop-overflow-btn,
    .desktop-overflow-menu {
        display: none !important;
    }

    .u-header-nav.has-desktop-overflow .desktop-overflow-source,
    .desktop-overflow-source {
        display: inline-flex !important;
    }

    .u-header-nav.has-desktop-overflow {
        position: static !important;
    }
}