/**
 * Styles for Sidebar Section Navigation
 * Estilos para a navegação de seções do sidebar
 */

/* Transições suaves para mudança de seções */
.layout-container {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    position: relative;
    pointer-events: none;
    margin-top: 0;
    
    /* Importante para scrollIntoView com headers fixos */
    scroll-margin-top: 0;
}

.layout-container.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Destaque visual dos links ativos no sidebar */
.sidebar-menu-link[aria-current="page"],
.sidebar-menu-link.active,
[data-section][aria-current="page"],
[data-section].active,
.section-nav-link[aria-current="page"],
.section-nav-link.active {
    background-color:  rgb(183,155,255);
    border-left: 2px solid #b79bff ;
    font-weight: 600;
}

.sidebar-menu-link[aria-current="page"] i,
.sidebar-menu-link.active i,
[data-section][aria-current="page"] i,
[data-section].active i,
.section-nav-link[aria-current="page"] i,
.section-nav-link.active i {
    color: #b79bff ;
}

/* Animação de entrada para seções */
@keyframes sectionEnter {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.layout-container.active {
    animation: sectionEnter 0.3s ease-out forwards;
}

/* Focus visible para acessibilidade */
.sidebar-menu-link:focus-visible,
[data-section]:focus-visible,
.section-nav-link:focus-visible {
    outline: 2px solid #9e0dbb;
    outline-offset: 2px;
}

/* Hover effect para links de navegação */
.sidebar-menu-link:hover,
[data-section]:hover,
.section-nav-link:hover {
    background-color: rgba(158, 13, 187, 0.08);
    transition: background-color 0.2s ease;
}

/* Indicador visual de seção ativa */
.sidebar-menu-link.active::before,
[data-section].active::before,
.section-nav-link.active::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #b79bff;
}

/* Scroll behavior suave (com suporte melhorado) */
html {
    scroll-behavior: smooth;
}

/* Prevenção de scroll jumping */
.layout-container {
    min-height: 200px;
}

/* Ajuste fino para diferentes tipos de navegação */
@supports (scroll-margin-top: 120px) {
    .layout-container {
        scroll-margin-top: 120px;
    }
}

/* Acessibilidade: Indicador visual para screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Media queries para responsividade */
@media (max-width: 768px) {
    .sidebar-menu-link[aria-current="page"],
    .sidebar-menu-link.active,
    [data-section][aria-current="page"],
    [data-section].active,
    .section-nav-link[aria-current="page"],
    .section-nav-link.active {
        border-left-width: 3px;
    }
}

/* Estados de carregamento */
.layout-container.loading {
    opacity: 0.6;
    pointer-events: none;
}

.layout-container.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(158, 13, 187, 0.1);
    border-top-color: #9e0dbb;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    z-index: 10;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Ajustes para navegação mobile */
@media (max-width: 480px) {
    .layout-container {
        margin-top: 10px;
    }

    .sidebar-menu-link.active {
        padding-left: calc(1rem - 4px);
    }
}