/* ==========================================================================
   SCB SERVICE - ESTILOS GLOBAIS E PADRONIZAÇÃO DE INTERFACE
   ========================================================================== */

:root {
    --primary-color: #0056b3;
    --primary-hover: #004085;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --success-hover: #218838;
    --warning-color: #ffc107;
    --warning-hover: #e0a800;
    --danger-color: #dc3545;
    --danger-hover: #c82333;
    --info-color: #17a2b8;
    --bg-light: #f4f6f9;
    --text-dark: #333333;
    --border-color: #dee2e6;
    --card-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    --transition-speed: 0.2s ease-in-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

/* ==========================================================================
   CABEÇALHO PADRÃO (HEADER)
   ========================================================================== */
.main-header {
    background-color: #ffffff;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-container img { height: 40px; width: auto; }

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 5px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-dark);
    padding: 10px 15px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-speed);
}

.main-nav a:hover,
.main-nav a.active {
    background-color: var(--primary-color);
    color: #ffffff;
}

.user-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-greeting {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
}

/* ==========================================================================
   PADRONIZAÇÃO DE BOTÕES
   ========================================================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 8px 16px; font-size: 0.9rem; font-weight: 600;
    border: none; border-radius: 4px; cursor: pointer;
    transition: var(--transition-speed); text-decoration: none; white-space: nowrap;
}

.btn:disabled { opacity: 0.65; cursor: not-allowed; }

.btn-primary { background-color: var(--primary-color); color: white; }
.btn-primary:hover:not(:disabled) { background-color: var(--primary-hover); }

.btn-success { background-color: var(--success-color); color: white; }
.btn-success:hover:not(:disabled) { background-color: var(--success-hover); }

.btn-warning { background-color: var(--warning-color); color: #212529; }
.btn-warning:hover:not(:disabled) { background-color: var(--warning-hover); }

.btn-danger { background-color: var(--danger-color); color: white; }
.btn-danger:hover:not(:disabled) { background-color: var(--danger-hover); }

.btn-sair {
    background-color: transparent; color: var(--danger-color);
    border: 1px solid var(--danger-color); padding: 6px 12px; font-size: 0.85rem;
}
.btn-sair:hover { background-color: var(--danger-color); color: white; }

.btn-action {
    width: 32px; height: 32px; padding: 0; border-radius: 4px; border: none;
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer; color: white; margin: 0 2px; transition: var(--transition-speed);
}

/* ==========================================================================
   ESTRUTURA GERAL
   ========================================================================== */
.main-container { max-width: 1400px; margin: 30px auto; padding: 0 20px; }
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.page-title { font-size: 1.8rem; color: var(--primary-color); font-weight: 700; }

/* ==========================================================================
   BOTÃO DO MENU HAMBÚRGUER (MOBILE)
   ========================================================================== */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition-speed);
}

.mobile-menu-btn:hover {
    color: var(--primary-hover);
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE FIRST) - COM MENU HAMBÚRGUER
   ========================================================================== */
@media (max-width: 768px) {
    .header-container {
        height: auto;
        flex-wrap: wrap;
        padding: 10px 15px;
    }
    
    .logo-container {
        flex: 1;
    }
    
    /* Mostra o botão hambúrguer no telemóvel */
    .mobile-menu-btn {
        display: block;
        order: 2;
    }
    
    /* Área do usuário desce para a linha debaixo */
    .user-controls {
        width: 100%;
        justify-content: space-between;
        margin-top: 15px;
        order: 3;
    }

    /* Esconde o menu por padrão no mobile */
    .main-nav {
        display: none;
        width: 100%;
        order: 4;
        margin-top: 15px;
        padding-top: 10px;
        border-top: 1px solid var(--border-color);
    }
    
    /* Classe adicionada via JS para mostrar o menu */
    .main-nav.open {
        display: block;
    }
    
    /* Transforma a lista de links numa coluna */
    .main-nav ul {
        flex-direction: column;
        gap: 5px;
    }
    
    .main-nav a {
        display: block;
        padding: 12px 15px;
        border-radius: 4px;
        font-size: 1rem;
    }

    .main-container { margin: 15px auto; padding: 0 10px; }
    .page-header { flex-direction: column; align-items: flex-start; gap: 10px; }
    .page-title { font-size: 1.4rem; }
    
    /* Botões empilhados em mobile */
    .btn { width: 100%; justify-content: center; }
    .btn-action { width: auto; padding: 8px 12px; flex: 1; }

    .btn-sair { 
        width: auto; 
        padding: 6px 12px; 
        font-size: 0.85rem; 
        flex: none; /* Impede que ele tente crescer e esmagar o texto */
    }
}

/* Estilos para o botão de Gerar PDF */
.btn-action.btn-pdf {
    background-color: #dc3545; /* Vermelho clássico para PDF */
    color: #ffffff;
    border: none;
    transition: background-color 0.2s ease-in-out;
}