/* ── Mapa do Site - TreeView ─────────────────────────────── */
.mds-tree,
.mds-subtree {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mds-root {
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.6;
}

/* Indentação dos níveis filhos */
.mds-subtree {
    padding-left: 1.5rem;
    margin-top: 0.25rem;
    display: none; /* fechado por padrão */
    border-left: 2px solid #e2e8f0;
    margin-left: 0.6rem;
}

.mds-subtree.mds-open {
    display: block;
}

/* Item da lista */
.mds-item {
    padding: 0.15rem 0;
    position: relative;
}

/* Wrapper clicável para expandir */
.mds-toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    user-select: none;
}

/* Ícone de seta */
.mds-icon {
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 7px solid #6b7280;
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-top: 1px;
}

.mds-toggle[aria-expanded="true"] .mds-icon {
    transform: rotate(90deg);
}

/* Link */
.mds-link {
    color: #1d4ed8;
    text-decoration: none;
    transition: color 0.15s ease;
    word-break: break-word;
}

.mds-link:hover,
.mds-link:focus {
    color: #1e40af;
    text-decoration: underline;
}

/* Item folha (sem filhos) — indenta para alinhar com os que têm ícone */
.mds-leaf > .mds-link {
    padding-left: 1.1rem;
    display: inline-block;
}

/* Raiz: nível 0 com visual diferenciado */
.mds-root > .mds-item {
    padding: 0.4rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.mds-root > .mds-item:last-child {
    border-bottom: none;
}

.mds-root > .mds-item > .mds-toggle > .mds-link,
.mds-root > .mds-item > .mds-link {
    font-weight: 600;
    font-size: 1.05rem;
    color: #111827;
}

.mds-root > .mds-item > .mds-toggle > .mds-icon {
    border-left-color: #374151;
    border-top-width: 6px;
    border-bottom-width: 6px;
    border-left-width: 9px;
}

/* Vazio */
.mds-vazio {
    color: #6b7280;
    font-style: italic;
}

/* Responsividade */
@media (max-width: 480px) {
    .mds-subtree {
        padding-left: 1rem;
    }
}