/**
 * Componente: SidebarMenu + SidebarMenuItem
 * Descrição: Estilos do menu lateral com accordion
 * Localização: public/css/components/sidebar-menu.css
 * Versão: 1.0
 * Autor: Kennedy + Claude
 * Data: 2025-10-27
 */

/* ============================================
   VARIÁVEIS CSS CUSTOMIZÁVEIS
   ============================================ */

:root {
    /* Item do menu */
    --sidebar-menu-item-padding: 0.75rem 1.5rem;
    --sidebar-menu-item-font-size: 0.9375rem;
    --sidebar-menu-item-color: #4b5563;
    --sidebar-menu-item-color-hover: #1f2937;
    --sidebar-menu-item-color-active: #001047;
    --sidebar-menu-item-bg-hover: #e0e2eb65;
    --sidebar-menu-item-bg-active: #e8ebf7;
    
    /* Ícone */
    --sidebar-menu-icon-size: 1.25rem;
    --sidebar-menu-icon-margin: 0.75rem;
    
    /* Seta */
    --sidebar-menu-arrow-size: 1.25rem;
    --sidebar-menu-arrow-transition: 0.2s ease-in-out;
    
    /* Badge */
    --sidebar-menu-badge-padding: 0.25rem 0.5rem;
    --sidebar-menu-badge-font-size: 0.6875rem;
    
    /* Submenu */
    --sidebar-submenu-bg: #f9fafb;
    --sidebar-submenu-padding: 0.5rem 0;
    --sidebar-submenu-item-padding: 0.625rem 1.5rem 0.625rem 3.5rem;
    --sidebar-submenu-item-font-size: 0.875rem;
    --sidebar-submenu-item-color: #6b7280;
    --sidebar-submenu-item-color-hover: #1f2937;
    --sidebar-submenu-item-color-active: #1e40af;
    --sidebar-submenu-item-bg-active: #eff6ff;
    
    /* Dark mode */
    --sidebar-menu-item-color-dark: #d1d5db;
    --sidebar-menu-item-color-hover-dark: #f9fafb;
    --sidebar-menu-item-color-active-dark: #93c5fd;
    --sidebar-menu-item-bg-hover-dark: #374151;
    --sidebar-menu-item-bg-active-dark: #1e3a8a;
    --sidebar-submenu-bg-dark: #111827;
    --sidebar-submenu-item-color-dark: #9ca3af;
    --sidebar-submenu-item-color-hover-dark: #f9fafb;
    --sidebar-submenu-item-color-active-dark: #93c5fd;
    --sidebar-submenu-item-bg-active-dark: #1e3a8a;
}

/* ============================================
   MENU (LISTA PRINCIPAL)
   ============================================ */

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Estado vazio */
.sidebar-menu__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    text-align: center;
    color: #9ca3af;
}

.sidebar-menu__empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.sidebar-menu__empty p {
    font-size: 0.875rem;
    margin: 0;
}

/* ============================================
   ITEM DO MENU
   ============================================ */

.sidebar-menu__item {
    margin: 0;
    padding: 0;
}

/* Link ou Toggle (estilos base compartilhados) */
.sidebar-menu__link,
.sidebar-menu__toggle {
    display: flex;
    align-items: center;
    gap: var(--sidebar-menu-icon-margin);
    width: 100%;
    padding: var(--sidebar-menu-item-padding);
    border: none;
    background: transparent;
    color: var(--sidebar-menu-item-color);
    font-size: var(--sidebar-menu-item-font-size);
    font-family: inherit;
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    border-radius: 0.25rem;
    transition: all 0.2s ease-in-out;
}

/* Hover */
.sidebar-menu__link:hover,
.sidebar-menu__toggle:hover {
    background: var(--sidebar-menu-item-bg-hover);
    color: var(--sidebar-menu-item-color-hover);
}

/* Dark mode */
.dark .sidebar-menu__link,
.dark .sidebar-menu__toggle {
    color: var(--sidebar-menu-item-color-dark);
}

.dark .sidebar-menu__link:hover,
.dark .sidebar-menu__toggle:hover {
    background: var(--sidebar-menu-item-bg-hover-dark);
    color: var(--sidebar-menu-item-color-hover-dark);
}

/* Item ativo */
.sidebar-menu__item--active > .sidebar-menu__link,
.sidebar-menu__item--active > .sidebar-menu__toggle {
    background: var(--sidebar-menu-item-bg-active);
    color: var(--sidebar-menu-item-color-active);
    font-weight: 600;
}

.dark .sidebar-menu__item--active > .sidebar-menu__toggle {
    background: var(--sidebar-menu-item-bg-active-dark);
    color: var(--sidebar-menu-item-color-active-dark);
}

/* Item desabilitado */
.sidebar-menu__item--disabled > .sidebar-menu__link,
.sidebar-menu__item--disabled > .sidebar-menu__toggle {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   ÍCONE
   ============================================ */

.sidebar-menu__icon {
    flex-shrink: 0;
    font-size: var(--sidebar-menu-icon-size);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   LABEL
   ============================================ */

.sidebar-menu__label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   BADGE
   ============================================ */

.sidebar-menu__badge {
    flex-shrink: 0;
    padding: var(--sidebar-menu-badge-padding);
    font-size: var(--sidebar-menu-badge-font-size);
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 9999px;
    letter-spacing: 0.025em;
}

.sidebar-menu__badge--neutral {
    background-color: #f3f4f6;
    color: #4b5563;
}

.sidebar-menu__badge--primary {
    background-color: #dbeafe;
    color: #1e40af;
}

.sidebar-menu__badge--success {
    background-color: #d1fae5;
    color: #065f46;
}

.sidebar-menu__badge--warning {
    background-color: #fef3c7;
    color: #92400e;
}

.sidebar-menu__badge--error {
    background-color: #fee2e2;
    color: #991b1b;
}

/* Dark mode badges */
.dark .sidebar-menu__badge--neutral {
    background-color: #374151;
    color: #d1d5db;
}

.dark .sidebar-menu__badge--primary {
    background-color: #1e3a8a;
    color: #93c5fd;
}

.dark .sidebar-menu__badge--success {
    background-color: #064e3b;
    color: #6ee7b7;
}

.dark .sidebar-menu__badge--warning {
    background-color: #78350f;
    color: #fde68a;
}

.dark .sidebar-menu__badge--error {
    background-color: #7f1d1d;
    color: #fca5a5;
}

/* ============================================
   SETA (EXPANSÍVEL)
   ============================================ */

.sidebar-menu__arrow {
    flex-shrink: 0;
    font-size: var(--sidebar-menu-arrow-size);
    color: inherit;
    transition: transform var(--sidebar-menu-arrow-transition);
}

/* Seta rotacionada quando expandido */
.sidebar-menu__item--active .sidebar-menu__arrow {
    transform: rotate(90deg);
}

/* ============================================
   SUBMENU
   ============================================ */

.sidebar-submenu {
    list-style: none;
    padding: var(--sidebar-submenu-padding);
    margin: 0;
    background: var(--sidebar-submenu-bg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.sidebar-menu__item--active > .sidebar-submenu {
    max-height: 1000px;
}

.dark .sidebar-submenu {
    background: var(--sidebar-submenu-bg-dark);
}

/* Category items in submenu */
.sidebar-submenu__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem 0.75rem 3rem;
    color: var(--sidebar-submenu-item-color);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.sidebar-submenu__item:hover {
    color: var(--sidebar-submenu-item-color-hover);
    background: #f3f4f6;
}

.sidebar-submenu__item--active {
    color: var(--sidebar-submenu-item-color-active);
    font-weight: 600;
    background: var(--sidebar-submenu-item-bg-active);
}

.dark .sidebar-submenu__item {
    color: var(--sidebar-submenu-item-color-dark);
}

.dark .sidebar-submenu__item:hover {
    color: var(--sidebar-submenu-item-color-hover-dark);
    background: #1f2937;
}

.dark .sidebar-submenu__item--active {
    color: var(--sidebar-submenu-item-color-active-dark);
    background: var(--sidebar-submenu-item-bg-active-dark);
}

.sidebar-submenu__text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-submenu__chevron {
    flex-shrink: 0;
    font-size: 1rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.sidebar-submenu__item:hover .sidebar-submenu__chevron,
.sidebar-submenu__item--active .sidebar-submenu__chevron {
    opacity: 1;
}

/* Item do submenu */
.sidebar-submenu li {
    margin: 0;
}

.sidebar-submenu__link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--sidebar-submenu-item-padding);
    color: var(--sidebar-submenu-item-color);
    font-size: var(--sidebar-submenu-item-font-size);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

.sidebar-submenu__link:hover {
    color: var(--sidebar-submenu-item-color-hover);
    background: #f3f4f6;
}

.dark .sidebar-submenu__link {
    color: var(--sidebar-submenu-item-color-dark);
}

.dark .sidebar-submenu__link:hover {
    color: var(--sidebar-submenu-item-color-hover-dark);
    background: #1f2937;
}

/* Submenu item ativo */
.sidebar-submenu .active .sidebar-submenu__link {
    color: var(--sidebar-submenu-item-color-active);
    font-weight: 600;
    background: var(--sidebar-submenu-item-bg-active);
}

.dark .sidebar-submenu .active .sidebar-submenu__link {
    color: var(--sidebar-submenu-item-color-active-dark);
    background: var(--sidebar-submenu-item-bg-active-dark);
}

/* Ícone do submenu */
.sidebar-submenu__icon {
    flex-shrink: 0;
    font-size: 1rem;
}

/* Badge do submenu */
.sidebar-submenu__badge {
    margin-left: auto;
    padding: 0.125rem 0.375rem;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 9999px;
    background: #e5e7eb;
    color: #374151;
}

.dark .sidebar-submenu__badge {
    background: #374151;
    color: #d1d5db;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (max-width: 768px) {
    :root {
        --sidebar-menu-item-padding: 0.625rem 1rem;
        --sidebar-menu-item-font-size: 0.875rem;
        --sidebar-submenu-item-padding: 0.5rem 1rem 0.5rem 2.5rem;
    }
}

/* ============================================
   ACESSIBILIDADE
   ============================================ */

/* Focus visible */
.sidebar-menu__link:focus-visible,
.sidebar-menu__toggle:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: -2px;
}

.sidebar-submenu__link:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: -2px;
}

/* Reduzir movimento */
@media (prefers-reduced-motion: reduce) {
    .sidebar-menu__link,
    .sidebar-menu__toggle,
    .sidebar-menu__arrow,
    .sidebar-submenu__link {
        transition-duration: 0.01ms !important;
    }
}

/* Alto contraste */
@media (prefers-contrast: high) {
    .sidebar-menu__link,
    .sidebar-menu__toggle {
        border: 1px solid currentColor;
    }
    
    .sidebar-submenu__link {
        border-left: 2px solid currentColor;
    }
}