/* Navbar Fixa no Topo */
.navbar-gemini {
    background-color: #ffffff;
    border-bottom: 2px solid #f0f2f5;
    padding: 8px 0;
    width: 100%;
    position: sticky; /* Torna a navbar fixa */
    top: 0;
    z-index: 1000; /* Garante que fica por cima de tudo */
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

/* Container que ocupa a largura total */
.nav-container-fluid {
    width: 100%;
    display: flex;
    justify-content: space-between; /* Empurra um para cada lado */
    align-items: center;
    padding: 0 20px; /* Pequena margem apenas para não colar no vidro do monitor */
    box-sizing: border-box;
}

.nav-brand img {
    max-height: 26px;
    display: block;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px; /* Espaço entre botões */
}

/* Botão Voltar */
.btn-back {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    padding: 5px 16px 5px 6px;
    border-radius: 50px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    color: #444746;
    font-size: 13px;
    transition: all 0.3s ease;
}

/* Botão Voltar */
.btn-back_stargate {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    padding: 5px 16px 5px 6px;
    border-radius: 50px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    color: #444746;
    font-size: 13px;
    transition: all 0.3s ease;
}

.icon-circle {
    width: 28px;
    height: 28px;
    background-color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    color: #2871a7;
    font-size: 10px;
}

/* Círculo do Ícone Stargate */
.icon-circle_stargate {
    width: 28px;
    height: 28px;
    background-color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    color: #ea580c; /* Laranja Inicial */
    font-size: 10px;
    transition: all 0.3s ease; /* Adicionado para suavizar a troca de cor */
}

/* Hover mais encostado à direita */
.btn-back:hover {
    background-color: #ffffff;
    border-color: #2871a7;
    transform: translateX(2px); /* Move ligeiramente para a direita no hover */
}

.btn-back:hover .icon-circle {
    background-color: #2871a7;
    color: #ffffff;
}

/* HOVER CORRIGIDO - Removido o Azul */
.btn-back_stargate:hover {
    background-color: #ffffff;
    border-color: #ea580c; /* MUDADO: Estava azul */
    color: #ea580c;        /* MUDADO: Texto também fica laranja no hover */
    transform: translateX(2px);
}

.btn-back_stargate:hover .icon-circle_stargate {
    background-color: #ea580c; /* Fundo do círculo fica laranja */
    color: #ffffff;            /* Ícone fica branco */
}

/* Mobile: mantém encostado */
@media (max-width: 576px) {
    .nav-container-fluid { padding: 0 10px; }
    .btn-back span { display: none; }
    .btn-back { padding: 5px; }
}

/* Mobile: Garante que o span desaparece */
@media (max-width: 576px) {
    .btn-back_stargate span { display: none; }
    .btn-back_stargate { padding: 5px; }
}

/* Botão Stargate - Laranja Suave */
.btn-stargate {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    background-color: #fff7ed; /* Fundo laranja clarinho */
    color: #ea580c; /* Texto laranja forte */
    border: 1px solid #ffedd5;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-stargate:hover {
    background-color: #ff9800;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.2);
}

/* Botão Configurações - NOVO DESIGN */
.btn-config {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    padding: 5px 16px 5px 6px; /* Desktop */
    border-radius: 50px;
    color: #444746;
    font-size: 13px;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.icon-circle-config {
    width: 30px;
    height: 30px;
    background-color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    color: #6c757d;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-config:hover {
    background-color: #ffffff;
    border-color: #6c757d;
    color: #1a1d23;
}

/* Roda a engrenagem no hover */
.btn-config:hover .icon-circle-config {
    transform: rotate(90deg);
    background-color: #6c757d;
    color: #ffffff;
}

/* Dropdown Menu Customizado */
.custom-dropdown {
    border: none !important;
    border-radius: 16px !important;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1) !important;
    padding: 8px !important;
    margin-top: 10px !important;
}

.dropdown-item {
    border-radius: 8px;
    padding: 10px 15px;
    font-size: 13px;
    color: #5f6368;
}

.dropdown-item:hover {
    background-color: #f1f3f4;
    color: #1a73e8;
}

/* Remover a seta padrão do Bootstrap se preferires */
.dropdown-toggle::after {
    display: none;
}


/* Container do Dropdown */
.nav-dropdown-modern {
    background: rgba(255, 255, 255, 0.96) !important;
    backdrop-filter: blur(15px); /* Efeito vidro mais forte */
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    border-radius: 18px !important;
    min-width: 250px !important;
    padding: 8px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12) !important;
    margin-top: 10px !important;

    /* Animação de Entrada e Saída Fixa */
    visibility: hidden;
    opacity: 0;
    transform: translateY(5px); /* Movimento mínimo para evitar "lag" */
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    pointer-events: none;
}

/* Estado Ativo */
.dropdown-menu.show {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Item Interno (Sem movimento lateral) */
.nav-item-glass {
    display: flex !important;
    align-items: center;
    gap: 12px;
    padding: 10px !important;
    border-radius: 12px !important;
    background: transparent !important;
    transition: background 0.2s ease !important;
}

.nav-item-glass:hover {
    background: rgba(0, 0, 0, 0.03) !important; /* Destaque sutil */
}

/* Item Interno (Sem movimento lateral) */
.nav-item-glass_stargate {
    display: flex !important;
    align-items: center;
    gap: 12px;
    padding: 10px !important;
    border-radius: 12px !important;
    background: transparent !important;
    transition: background 0.2s ease !important;
}

.nav-item-glass_stargate:hover {
    background: rgba(0, 0, 0, 0.03) !important; /* Destaque sutil */
}

/* Ícone Estático com Hover de Cor */
.nav-item-icon {
    width: 34px;
    height: 34px;
    background: #ffffff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #475569;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.nav-item-glass:hover .nav-item-icon {
    background: #1a73e8; /* Azul Google/SIBS */
    color: #ffffff;
}

.nav-item-glass_stargate:hover .nav-item-icon {
    background: #EA580D; /* Laranja Google/SIBS */
    color: #ffffff;
}

/* Textos fixos */
.nav-item-text { display: flex; flex-direction: column; }
.nav-item-text strong { font-size: 14px; color: #1e293b; }
.nav-item-text small { font-size: 11px; color: #64748b; }

.nav-dropdown-title {
    font-size: 10px;
    font-weight: 700;
    color: #94a3b8;
    padding: 8px 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Seta de conexão */
.nav-dropdown-arrow {
    position: absolute;
    top: -5px;
    right: 25px;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.96);
    transform: rotate(45deg);
    border-left: 1px solid rgba(0,0,0,0.05);
    border-top: 1px solid rgba(0,0,0,0.05);
}


@media (max-width: 576px) {
    .btn-config {
        padding: 5px; /* Vira um círculo quase perfeito */
    }
    .btn-config span {
        display: none; /* Esconde o texto "Configurações" no telemóvel */
    }

    /* 2. O Menu: Garante que ele não foge para fora do ecrã */
    .nav-dropdown-modern {
        position: absolute !important;
        right: 0 !important; /* Força o alinhamento à direita do botão */
        left: auto !important;
        width: 280px !important; /* Largura fixa confortável para mobile */
        margin-top: 12px !important;
    }

    /* Ajusta a seta para ficar alinhada com o botão no mobile */
    .nav-dropdown-arrow {
        right: 15px !important;
    }
}

/* 3. A Animação: Fade In puro (Sem travessias laterais que bugam no mobile) */
.nav-dropdown-modern {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.08) !important;
    border-radius: 18px !important;
    padding: 10px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;

    visibility: hidden;
    opacity: 0;
    /* Removemos o translateY aqui para evitar o "salto" no mobile */
    transition: opacity 0.2s ease-in-out, visibility 0.2s;
    pointer-events: none;
    z-index: 1100;
}

.dropdown-menu.show {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

/* Botão Gateway - Azul Suave */
.btn-gateway {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    background-color: #eff6ff; /* Fundo azul muito clarinho */
    color: #1e40af;            /* Texto azul forte profissional */
    border: 1px solid #dbeafe;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-gateway:hover {
    background-color: #2871a7;  /* Azul oficial ao passar o rato */
    color: #ffffff;
    border-color: #2871a7;
    box-shadow: 0 4px 12px rgba(40, 113, 167, 0.2);
}

/* Ajuste opcional para mobile (seguindo a lógica anterior) */
@media (max-width: 576px) {
    .btn-gateway span {
        display: none; /* Esconde o texto no mobile para não apertar a navbar */
    }
    .btn-gateway {
        padding: 10px;
    }
}