/**
 * UtilsBR — controles de navbar (idioma + tema)
 */
.navbar-end,
.navbar-utils-end {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    flex-shrink: 0;
}

.btn-theme,
.btn-lang {
    width: 34px;
    height: 34px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-theme:hover,
.btn-theme:focus-visible,
.btn-lang:hover,
.btn-lang:focus-visible {
    background: rgba(255, 255, 255, .12);
}

.btn-theme svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn-theme svg[hidden] {
    display: none !important;
}

.btn-lang {
    gap: 2px;
    width: auto;
    min-width: 34px;
    padding: 0 6px;
}

.nav-lang__flag {
    display: block;
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .15);
    flex-shrink: 0;
}

.nav-lang__caret {
    font-size: 0.65rem;
    opacity: 0.85;
    line-height: 1;
}

.nav-lang-menu__item {
    display: flex !important;
    align-items: center;
    gap: 10px;
}

.nav-lang-menu__item.is-active {
    font-weight: 600;
}

.navbar .navbar-utils-end {
    color: #fff;
}

@media (max-width: 991.98px) {
    .navbar-utils-end {
        order: 2;
    }

    .navbar > .container-fluid {
        flex-wrap: wrap;
    }

    .navbar-brand {
        order: 1;
    }

    .navbar-collapse {
        order: 4;
        width: 100%;
    }
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    visibility: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity .15s, transform .15s, visibility .15s;
    position: fixed;
    min-width: 180px;
    max-width: min(280px, 90vw);
    background: var(--color-navbar, #333);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
    padding: 4px 0;
    z-index: 10001;
    pointer-events: none;
}

.nav-dropdown.is-open .nav-dropdown-menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.nav-dropdown-link {
    display: block;
    padding: 8px 14px;
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    line-height: 1.35;
}

.nav-dropdown-link:hover {
    background-color: var(--purple, #663399);
}

.nav-dropdown-link.is-active {
    background-color: var(--orange, #e67e22);
    font-weight: 600;
}

@media (max-width: 991.98px) {
    .nav-lang .nav-dropdown-menu {
        position: absolute;
        right: 0;
        top: 100%;
        left: auto;
        transform: none;
    }
}