/* =====================================================
   NAV TREE - Menu em cascata (submenu abre ao lado no hover)
   ===================================================== */

:root {
    --nav-tree-bg: #fff;
    --nav-tree-border: rgba(0, 0, 0, 0.08);
    --nav-tree-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    --nav-tree-item-hover: #f8f9fa;
    --nav-tree-accent: var(--primary, #FF5E14);
    --nav-tree-text: #1a1a1a;
    --nav-tree-text-muted: #5c5c5c;
    --nav-tree-transition: 0.15s ease;
}

/* Garantir que nada corte o menu em cascata */
.nav-essencial,
.nav-essencial .navbar-collapse,
.nav-essencial .navbar-nav,
.nav-tree-panel,
.nav-tree-panel__inner {
    overflow: visible !important;
}

.nav-essencial .nav-tree-trigger {
    position: relative;
}

.nav-essencial .nav-tree-trigger > .nav-link {
    padding-right: 1.5rem;
}

.nav-essencial .nav-tree-trigger > .nav-link::after {
    margin-left: 0.35rem;
}

/* ---- Painel principal (abre ao passar no item do navbar) ---- */
.nav-tree-panel {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    max-width: 380px;
    max-height: 85vh;
    background: var(--nav-tree-bg);
    border: 1px solid var(--nav-tree-border);
    border-radius: 10px;
    box-shadow: var(--nav-tree-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity var(--nav-tree-transition), visibility var(--nav-tree-transition), transform var(--nav-tree-transition);
    z-index: 1050;
    margin-top: 4px;
}

.nav-tree-trigger:hover .nav-tree-panel,
.nav-tree-trigger[data-open="true"] .nav-tree-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-tree-panel__inner {
    padding: 0.5rem 0;
    /* overflow visible para os submenus em cascata não serem cortados */
}

.nav-tree__link--all {
    border-bottom: 1px solid var(--nav-tree-border);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

/* ---- Listas do menu ---- */
.nav-tree__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-tree__list--root {
    padding: 0;
}

.nav-tree__item {
    position: relative;
}

/* Desktop: submenu abre AO LADO (cascata) - escondido por padrão */
@media (min-width: 992px) {
    .nav-tree__item--has-children > .nav-tree__list {
        position: absolute;
        left: 100%;
        top: 0;
        min-width: 260px;
        margin: 0;
        padding: 0.5rem 0;
        background: var(--nav-tree-bg);
        border: 1px solid var(--nav-tree-border);
        border-radius: 8px;
        box-shadow: var(--nav-tree-shadow);
        z-index: 1060;
        opacity: 0;
        visibility: hidden;
        transform: translateX(-4px);
        transition: opacity var(--nav-tree-transition), visibility var(--nav-tree-transition), transform var(--nav-tree-transition);
        margin-left: 2px;
    }

    .nav-tree__item--has-children:hover > .nav-tree__list,
    .nav-tree__item--has-children.nav-tree__item--open > .nav-tree__list {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

    /* Submenu que sairia da tela à direita: abre à esquerda do item */
    .nav-tree__item--has-children.nav-tree__item--edge > .nav-tree__list {
        left: auto;
        right: 100%;
        margin-left: 0;
        margin-right: 2px;
        transform: translateX(4px);
    }

    .nav-tree__item--has-children.nav-tree__item--edge:hover > .nav-tree__list,
    .nav-tree__item--has-children.nav-tree__item--edge.nav-tree__item--open > .nav-tree__list {
        transform: translateX(0);
    }
}

/* Mobile: submenus em accordion (dentro do painel) */
@media (max-width: 991.98px) {
    .nav-tree__item--has-children > .nav-tree__list {
        position: static;
        margin: 0;
        padding: 0;
        background: transparent;
        border: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        padding-left: 1rem;
        margin-left: 0.5rem;
        border-left: 2px solid var(--nav-tree-border);
    }

    .nav-tree__item--has-children.nav-tree__item--open > .nav-tree__list {
        display: block;
    }
}

.nav-tree__link {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--nav-tree-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background var(--nav-tree-transition), color var(--nav-tree-transition);
    border-left: 3px solid transparent;
}

.nav-tree__link:hover {
    background: var(--nav-tree-item-hover);
    color: var(--nav-tree-accent);
    border-left-color: var(--nav-tree-accent);
}

.nav-tree__link--active,
.nav-tree__item--active > .nav-tree__link {
    color: var(--nav-tree-accent);
    border-left-color: var(--nav-tree-accent);
    background: rgba(255, 94, 20, 0.06);
}

.nav-tree__label {
    display: block;
}

.nav-tree__desc {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--nav-tree-text-muted);
    margin-top: 0.15rem;
    line-height: 1.3;
}

/* Seta: tem submenu */
.nav-tree__toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    width: 0.5rem;
    height: 0.5rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-60%) rotate(-45deg);
    pointer-events: none;
    opacity: 0.6;
}

.nav-tree__item--has-children > .nav-tree__link {
    padding-right: 2rem;
}

@media (max-width: 991.98px) {
    .nav-tree__item--has-children.nav-tree__item--open > .nav-tree__toggle {
        transform: translateY(-60%) rotate(45deg);
    }
}

/* ===== MOBILE: painel e accordion ===== */
@media (max-width: 991.98px) {
    .nav-tree-panel {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        max-height: none;
        margin-top: 0;
        background: transparent;
        display: none;
    }

    .nav-tree-trigger[data-open="true"] .nav-tree-panel {
        display: block;
        padding-left: 1rem;
        border-left: 3px solid var(--nav-tree-accent);
        margin-top: 0.25rem;
        margin-bottom: 0.5rem;
    }

    .nav-tree-panel__inner {
        max-height: none;
    }
}