/* CNES 360 v2 - Estilos de Navegação */

/* Header de Navegação */
.cnes-nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    padding: 0;
}

.cnes-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.cnes-nav-brand a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 700;
    transition: opacity 0.2s;
}

.cnes-nav-brand a:hover {
    opacity: 0.9;
}

.cnes-nav-brand i {
    font-size: 1.5rem;
}

.cnes-nav-links {
    display: flex;
    align-items: center;
    gap: 5px;
}

.cnes-nav-link {
    color: white;
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.cnes-nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

/* Dropdown */
.cnes-nav-dropdown {
    position: relative;
}

.cnes-dropdown-toggle {
    font-family: inherit;
}

.cnes-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    min-width: 250px;
    padding: 8px 0;
    display: none;
    z-index: 10000;
    margin-top: 8px;
}

.cnes-dropdown-menu.show {
    display: block;
}

.cnes-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.cnes-dropdown-menu a:hover {
    background: #f0f7ff;
    color: #0066cc;
}

.cnes-dropdown-menu a i {
    width: 20px;
    text-align: center;
    color: #0066cc;
}

/* Setas de Navegação */
.cnes-nav-arrows {
    display: flex;
    gap: 10px;
}

.cnes-nav-arrow {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: white;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.2s;
}

.cnes-nav-arrow:hover:not(.disabled) {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.cnes-nav-arrow.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Ajuste do conteúdo principal para não ficar atrás do header */
body {
    padding-top: 70px !important;
}

/* Melhorias gerais de layout */
#quarto-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.quarto-title {
    padding: 30px 0;
    border-bottom: 3px solid #0066cc;
    margin-bottom: 30px;
}

.quarto-title h1.title {
    color: #0066cc;
    font-size: 2.2rem;
    font-weight: 700;
}

.quarto-title .subtitle {
    color: #666;
    font-size: 1.2rem;
    margin-top: 10px;
}

/* Sidebar melhorada */
#quarto-sidebar {
    background: #f8f9fa;
    border-right: 1px solid #e0e0e0;
    padding-top: 80px;
}

#quarto-sidebar .sidebar-title {
    color: #0066cc;
    font-weight: 600;
}

/* Links e tabelas */
a {
    color: #0066cc;
}

a:hover {
    color: #004499;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin: 20px 0;
}

table th {
    background: #0066cc;
    color: white;
    padding: 12px;
    text-align: left;
}

table td {
    padding: 10px 12px;
    border-bottom: 1px solid #e0e0e0;
}

table tr:hover {
    background: #f0f7ff;
}

/* Código */
pre {
    background: #f4f4f4;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 15px;
    overflow-x: auto;
}

code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Responsivo */
@media (max-width: 768px) {
    .cnes-nav-container {
        flex-direction: column;
        padding: 10px;
    }
    
    .cnes-nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .cnes-nav-arrows {
        width: 100%;
        justify-content: center;
    }
    
    body {
        padding-top: 140px !important;
    }
    
    .cnes-dropdown-menu {
        position: fixed;
        left: 10px;
        right: 10px;
        width: auto;
    }
}