/* public/assets/css/menu.css */

:root {
    --sidebar-width: 260px;
    --sidebar-width-collapsed: 70px;
    --header-height: 70px;
    /* Cores do Sistema (Fallback) */
    --primary-900: #2E1065;
    --primary-800: #3B0764;
    --secondary-500: #F97316;
}

/* =========================================
   SIDEBAR (BASE)
   ========================================= */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--primary-900);
    color: white;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 60;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 15px rgba(0,0,0,0.1);
    white-space: nowrap;
    overflow: hidden;
}

/* --- CABEÇALHO DA SIDEBAR --- */
.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    background-color: var(--primary-800);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    justify-content: space-between;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    width: 100%;
    transition: all 0.3s;
}

.logo-full { display: block; max-height: 35px; max-width: 100%; object-fit: contain; }
/* Estilo para o ícone "F" feito em CSS (evita imagem quebrada) */
.logo-icon { 
    display: none; 
    width: 35px; 
    height: 35px; 
    background: var(--secondary-500); 
    color: white; 
    border-radius: 8px; 
    align-items: center; 
    justify-content: center; 
    font-weight: 800; 
    font-size: 1.2rem;
}

/* Botão "X" para fechar no Mobile */
.btn-close-mobile {
    display: none;
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    padding: 5px;
}

/* --- NAVEGAÇÃO --- */
.sidebar-nav {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Estilo Base dos Itens (Links e Pais de Submenu) */
.nav-item, .nav-item-parent {
    display: flex;
    align-items: center;
    padding: 12px;
    margin-bottom: 5px;
    border-radius: 8px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
    user-select: none;
}

.nav-item:hover, .nav-item-parent:hover { 
    background: rgba(255,255,255,0.1); 
    color: white; 
}

.nav-item.active { 
    background: var(--secondary-500); 
    color: white; 
    font-weight: 600; 
}

.nav-item i, .nav-item-parent i.menu-icon {
    min-width: 24px;
    display: flex;
    justify-content: center;
    margin-right: 12px;
}

/* Títulos de Seção */
.nav-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    font-weight: 700;
    margin: 1.5rem 0 0.5rem 1rem;
    letter-spacing: 0.5px;
    transition: opacity 0.2s;
}

/* --- SUBMENUS (ACCORDION) --- */
.nav-item-parent {
    justify-content: space-between; /* Separa texto da seta */
}

.nav-item-parent .arrow-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    opacity: 0.7;
    margin-right: 0;
}

/* Gira a seta quando aberto */
.nav-item-parent.open .arrow-icon {
    transform: rotate(180deg);
    opacity: 1;
}

/* Container do Submenu */
.submenu-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    margin-bottom: 5px;
}

.submenu-container.open {
    max-height: 500px; /* Altura suficiente para mostrar os itens */
}

/* Links do Submenu */
.submenu-item {
    display: flex;
    align-items: center;
    padding: 10px 10px 10px 48px; /* Recuo à esquerda */
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.submenu-item:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.submenu-item.active {
    color: white;
    font-weight: 600;
    border-left-color: var(--secondary-500);
    background: rgba(255, 255, 255, 0.05);
}

.submenu-item i {
    width: 16px;
    margin-right: 10px;
    opacity: 0.8;
}

/* --- RODAPÉ DA SIDEBAR --- */
.sidebar-footer {
    padding: 1rem;
    background-color: rgba(0,0,0,0.2);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.collapse-btn-container {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 10px;
}

.btn-collapse {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: transform 0.3s;
}
.btn-collapse:hover { color: white; }

/* =========================================
   ESTADO COLAPSADO (DESKTOP)
   ========================================= */
body.sidebar-collapsed .sidebar {
    width: var(--sidebar-width-collapsed);
}

body.sidebar-collapsed .logo-full { display: none; }
body.sidebar-collapsed .logo-icon { display: flex !important; margin: 0 auto; } /* Exibe o ícone CSS */
body.sidebar-collapsed .nav-item span,
body.sidebar-collapsed .nav-item-parent span { opacity: 0; display: none; }
body.sidebar-collapsed .nav-section-title { opacity: 0; display: none; }

/* Centraliza ícones */
body.sidebar-collapsed .nav-item, 
body.sidebar-collapsed .nav-item-parent { 
    justify-content: center; 
    padding: 12px 0; 
}
body.sidebar-collapsed .nav-item i,
body.sidebar-collapsed .nav-item-parent i.menu-icon { 
    margin-right: 0; 
}

/* Esconde elementos do submenu no modo colapsado */
body.sidebar-collapsed .arrow-icon,
body.sidebar-collapsed .submenu-container,
body.sidebar-collapsed .btn-close-mobile,
body.sidebar-collapsed .user-info-box { 
    display: none !important; 
}

/* Botão de colapso */
body.sidebar-collapsed .btn-collapse { transform: rotate(180deg); margin: 0 auto; }
body.sidebar-collapsed .collapse-btn-container { justify-content: center; }
body.sidebar-collapsed .sidebar-header { padding: 0; justify-content: center; }

/* Ajuste do Conteúdo Principal */
body.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-width-collapsed);
    width: calc(100% - var(--sidebar-width-collapsed));
}

/* =========================================
   RESPONSIVIDADE (MOBILE < 768px)
   ========================================= */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px !important;
    }

    .sidebar.mobile-active {
        transform: translateX(0);
    }

    .btn-close-mobile { display: block; }
    .collapse-btn-container { display: none; }

    /* Overlay */
    .mobile-overlay {
        position: fixed; inset: 0; 
        background: rgba(0,0,0,0.6);
        backdrop-filter: blur(3px); 
        z-index: 50;
        opacity: 0; visibility: hidden; 
        transition: 0.3s;
    }
    .mobile-overlay.active { opacity: 1; visibility: visible; }
}

/* =========================================
   BOTÃO TRIGGER (HEADER)
   ========================================= */
.menu-btn-trigger {
    display: none; /* DESKTOP */
    background: transparent; border: none;
    color: white; cursor: pointer; padding: 8px; margin-right: 10px;
}

@media (max-width: 768px) {
    .menu-btn-trigger { display: flex; align-items: center; justify-content: center; }
}