/* css/header-optimized.css */
/* Estilos Otimizados para Header - Sem Flicker */

/* ===== ESTILOS CRÍTICOS DO HEADER ===== */
/* Estes estilos devem ser carregados PRIMEIRO */

header {
    /* Propriedades críticas */
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    z-index: 10000 !important; /* Z-index extremamente alto */
    
    /* Aparência */
    background: rgba(10, 10, 10, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid var(--border-color) !important;
    
    /* Performance */
    transform: translateZ(0) !important;
    will-change: transform !important;
    backface-visibility: hidden !important;
    -webkit-font-smoothing: antialiased !important;
    
    /* Visibilidade garantida */
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
    
    /* Transições controladas */
    transition: 
        background 0.3s ease,
        backdrop-filter 0.3s ease !important;
}

/* Override para garantir renderização */
body > header {
    animation: none !important;
    transform: none !important;
}

/* Container principal */
.header-content {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    min-height: 80px !important;
    padding: 0 !important;
    margin: 0 !important;
    
    /* Evitar repaints */
    transform: translateZ(0) !important;
    will-change: transform !important;
}

/* Logo - sempre visível */
.logo-container {
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
    opacity: 1 !important;
    visibility: visible !important;
    flex-shrink: 0 !important;
}

.logo-img {
    height: 90px !important;
    width: auto !important;
    display: block !important;
    opacity: 1 !important;
}

.logo-text {
    font-size: 1.8rem !important;
    font-weight: 300 !important;
    letter-spacing: 3px !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Navegação - sempre visível */
.nav-menu {
    display: flex !important;
    align-items: center !important;
    opacity: 1 !important;
    visibility: visible !important;
    flex: 1 !important;
    justify-content: flex-end !important;
}

.nav-links-container {
    display: flex !important;
    align-items: center !important;
    gap: 0 !important;
    opacity: 1 !important;
    visibility: visible !important;
    transition: none !important;
}

/* Links de navegação */
.nav-link {
    display: inline-flex !important;
    align-items: center !important;
    color: var(--text-primary) !important;
    text-decoration: none !important;
    font-size: 0.9rem !important;
    letter-spacing: 1px !important;
    padding: 8px 0 !important;
    margin-left: 20px !important;
    position: relative !important;
    text-transform: uppercase !important;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    opacity: 1 !important;
    visibility: visible !important;
    white-space: nowrap !important;
    
    /* Performance */
    transform: translateZ(0) !important;
    
    /* Transição apenas para hover */
    transition: color 0.2s ease !important;
}

.nav-link:first-child {
    margin-left: 0 !important;
}

.nav-link:hover {
    color: var(--text-secondary) !important;
}

/* ESTILOS MELHORADOS PARA LINK ATIVO */
.nav-link.active {
    color: var(--text-secondary) !important;
    font-weight: 500 !important;
}

.nav-link.active::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 2px !important;
    background: var(--text-primary) !important;
    transform: scaleX(1) !important;
    animation: none !important;
}

/* Link APOIE - estilo especial */
.nav-link-apoie {
    margin-right: 30px !important;
    background: transparent !important;
}

/* Link LOGIN */
.login-link {
    display: flex !important;
    align-items: center !important;
    border: 1px solid var(--border-color) !important;
    padding: 8px 25px !important;
    border-radius: var(--border-radius) !important;
    background: var(--accent-gray) !important;
    text-decoration: none !important;
    font-size: 0.9rem !important;
    letter-spacing: 1px !important;
    text-transform: uppercase !important;
    color: var(--text-primary) !important;
    margin-left: 20px !important;
    white-space: nowrap !important;
    opacity: 1 !important;
    visibility: visible !important;
    
    /* Transição controlada */
    transition: 
        opacity 0.3s ease,
        visibility 0.3s ease,
        background 0.2s ease !important;
}

.login-link:hover {
    background: var(--hover-color) !important;
    border-color: var(--text-secondary) !important;
}

/* Menu do usuário */
.user-menu-wrapper {
    display: flex !important;
    align-items: center !important;
    position: relative !important;
    margin-left: 20px !important;
    opacity: 1 !important;
    visibility: visible !important;
    
    /* Transição controlada */
    transition: 
        opacity 0.3s ease,
        visibility 0.3s ease !important;
}

.user-name-btn {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: transparent !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    padding: 8px 16px !important;
    font-size: 0.9rem !important;
    border-radius: var(--border-radius) !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    opacity: 1 !important;
    visibility: visible !important;
    
    transition: background 0.2s ease !important;
}

.user-name-btn:hover {
    background: var(--hover-color) !important;
    border-color: var(--text-secondary) !important;
}

.user-name-btn i {
    font-size: 0.8rem !important;
    transition: transform 0.3s ease !important;
}

.user-name-btn.active i {
    transform: rotate(180deg) !important;
}

/* Dropdown */
.user-dropdown {
    position: absolute !important;
    top: 100% !important;
    right: 0 !important;
    width: 320px !important;
    background: var(--secondary-black) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
    z-index: 10001 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(-10px) !important;
    transition: all 0.3s ease !important;
    margin-top: 10px !important;
    overflow: hidden !important;
}

.user-dropdown.active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

/* ===== ESTILOS MELHORADOS PARA O MENU DO USUÁRIO ===== */
.user-dropdown-header {
    padding: 20px !important;
    border-bottom: 1px solid var(--border-color) !important;
    background: rgba(0, 0, 0, 0.3) !important;
}

.user-dropdown-info {
    display: flex !important;
    flex-direction: column !important;
    gap: 5px !important;
}

.user-dropdown-info h4 {
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    margin: 0 !important;
    line-height: 1.3 !important;
}

.user-dropdown-info p {
    font-size: 0.85rem !important;
    color: var(--text-secondary) !important;
    margin: 0 !important;
    line-height: 1.4 !important;
    font-weight: 400 !important;
}

.user-dropdown-menu {
    padding: 15px 0 !important;
    max-height: 400px !important;
    overflow-y: auto !important;
    scrollbar-width: thin !important;
    scrollbar-color: var(--border-color) transparent !important;
}

.user-dropdown-menu::-webkit-scrollbar {
    width: 4px !important;
}

.user-dropdown-menu::-webkit-scrollbar-track {
    background: transparent !important;
}

.user-dropdown-menu::-webkit-scrollbar-thumb {
    background-color: var(--border-color) !important;
    border-radius: 2px !important;
}

.user-dropdown-item {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 12px 20px !important;
    color: var(--text-primary) !important;
    text-decoration: none !important;
    font-size: 0.9rem !important;
    transition: all 0.2s ease !important;
    border-left: 3px solid transparent !important;
}

.user-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    border-left-color: var(--text-secondary) !important;
    padding-left: 25px !important;
}

.user-dropdown-item i {
    width: 20px !important;
    text-align: center !important;
    font-size: 0.95rem !important;
    color: var(--text-secondary) !important;
    transition: color 0.2s ease !important;
}

.user-dropdown-item:hover i {
    color: var(--text-primary) !important;
}

.user-dropdown-item span {
    flex: 1 !important;
}

.cart-dropdown-mini {
    margin: 15px 0 !important;
    padding: 0 20px !important;
}

.cart-item-mini {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 10px 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.cart-item-mini:last-child {
    border-bottom: none !important;
}

.cart-item-mini img {
    width: 40px !important;
    height: 40px !important;
    object-fit: cover !important;
    border-radius: 4px !important;
    border: 1px solid var(--border-color) !important;
}

.cart-item-mini-info {
    flex: 1 !important;
}

.cart-item-mini-name {
    font-size: 0.85rem !important;
    color: var(--text-primary) !important;
    margin-bottom: 3px !important;
    line-height: 1.3 !important;
}

.cart-item-mini-price {
    font-size: 0.8rem !important;
    color: var(--text-secondary) !important;
    font-weight: 500 !important;
}

.cart-item-mini-remove {
    background: none !important;
    border: none !important;
    color: var(--text-muted) !important;
    cursor: pointer !important;
    font-size: 0.8rem !important;
    padding: 4px !important;
    border-radius: 3px !important;
    transition: all 0.2s ease !important;
}

.cart-item-mini-remove:hover {
    color: var(--error-color) !important;
    background: rgba(244, 67, 54, 0.1) !important;
}

.user-dropdown-footer {
    margin-top: 15px !important;
    padding: 15px 20px !important;
    border-top: 1px solid var(--border-color) !important;
    background: rgba(0, 0, 0, 0.2) !important;
}

.cart-dropdown-total {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 15px !important;
    padding: 10px 0 !important;
    border-top: 1px solid var(--border-color) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.cart-dropdown-total span:first-child {
    font-size: 0.9rem !important;
    color: var(--text-secondary) !important;
}

.cart-dropdown-total span:last-child {
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
}

.btn-checkout-mini {
    width: 100% !important;
    background: var(--text-secondary) !important;
    color: var(--primary-black) !important;
    border: none !important;
    padding: 12px !important;
    border-radius: var(--border-radius) !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    transition: all 0.2s ease !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.btn-checkout-mini:hover {
    background: var(--text-primary) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1) !important;
}

.user-dropdown-item.logout {
    margin-top: 5px !important;
    color: var(--error-color) !important;
    border-top: 1px solid var(--border-color) !important;
    border-left-color: var(--error-color) !important;
}

.user-dropdown-item.logout:hover {
    background: rgba(244, 67, 54, 0.1) !important;
    color: #ff6b6b !important;
}

.user-dropdown-item.logout i {
    color: var(--error-color) !important;
}

/* Mensagem de carrinho vazio */
.cart-empty-message {
    text-align: center !important;
    padding: 20px !important;
    color: var(--text-muted) !important;
    font-size: 0.9rem !important;
}

.cart-empty-message i {
    font-size: 1.5rem !important;
    margin-bottom: 10px !important;
    display: block !important;
    color: var(--text-muted) !important;
}

/* Indicador de itens no carrinho */
.cart-count-badge {
    position: absolute !important;
    top: -5px !important;
    right: -5px !important;
    background: var(--error-color) !important;
    color: white !important;
    font-size: 0.7rem !important;
    min-width: 18px !important;
    height: 18px !important;
    border-radius: 9px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 4px !important;
    font-weight: 600 !important;
}

/* ===== ANIMAÇÃO DE TRANSIÇÃO DE PÁGINA ===== */
.page-transition-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: var(--primary-black) !important;
    z-index: 9998 !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.3s ease !important;
}

/* ===== ESTADOS DE VISIBILIDADE ===== */
/* Estas classes são aplicadas pelo JavaScript */

/* Login visível, menu escondido (usuário NÃO logado) */
.user-menu-wrapper[data-initial-state="hidden"],
.user-menu-wrapper.user-logged-out {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}

.login-link[data-initial-state="visible"],
.login-link.user-logged-out {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: all !important;
}

/* Menu visível, login escondido (usuário LOGADO) */
.user-menu-wrapper[data-initial-state="visible"],
.user-menu-wrapper.user-logged-in {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: all !important;
}

.login-link[data-initial-state="hidden"],
.login-link.user-logged-in {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ===== RESPONSIVIDADE MELHORADA ===== */
/* Mantém o botão de login alinhado com as abas em qualquer tamanho de tela */

@media (max-width: 768px) {
    header {
        min-height: auto !important;
    }
    
    .header-content {
        flex-direction: column !important;
        padding: 10px 0 0 !important;
        min-height: auto !important;
    }
    
    .logo-container {
        width: 100% !important;
        justify-content: center !important;
        padding: 5px 0 !important;
        min-height: 60px !important;
    }
    
    .logo-img {
        height: 50px !important;
    }
    
    .logo-text {
        font-size: 1.3rem !important;
    }
    
    .nav-menu {
        width: 100% !important;
        margin: 0 !important;
        padding: 8px 10px !important;
        background: rgba(10, 10, 10, 0.95) !important;
        border-top: 1px solid var(--border-color) !important;
        display: flex !important;
        justify-content: center !important;
    }
    
    .nav-links-container {
        display: flex !important;
        flex-wrap: nowrap !important; /* IMPEDE QUEBRA DE LINHA */
        justify-content: center !important;
        align-items: center !important;
        gap: 5px !important; /* Espaço reduzido entre os itens */
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: auto !important; /* Scroll horizontal se necessário */
        -webkit-overflow-scrolling: touch !important;
        padding: 0 5px !important;
        scrollbar-width: none !important; /* Esconde scrollbar no Firefox */
    }
    
    /* Esconde scrollbar no Chrome/Safari/Edge */
    .nav-links-container::-webkit-scrollbar {
        display: none !important;
    }
    
    .nav-link {
        margin: 0 !important;
        font-size: 0.75rem !important;
        padding: 6px 8px !important;
        white-space: nowrap !important; /* Impede quebra do texto */
        flex: 0 0 auto !important; /* Não encolhe */
    }
    
    .nav-link-apoie {
        margin-right: 0 !important;
    }
    
    .login-link {
        margin-left: 0 !important;
        padding: 6px 12px !important;
        font-size: 0.75rem !important;
        white-space: nowrap !important;
        flex: 0 0 auto !important;
        border-width: 1px !important;
    }
    
    .user-menu-wrapper {
        margin-left: 0 !important;
        flex: 0 0 auto !important;
    }
    
    .user-name-btn {
        padding: 6px 10px !important;
        font-size: 0.75rem !important;
        white-space: nowrap !important;
    }
    
    .user-dropdown {
        position: fixed !important;
        top: 120px !important;
        right: 10px !important;
        width: 280px !important;
        max-height: 70vh !important;
        z-index: 10002 !important;
    }
    
    .user-dropdown-menu {
        max-height: 50vh !important;
    }
}

@media (max-width: 480px) {
    .nav-link {
        font-size: 0.7rem !important;
        padding: 5px 6px !important;
    }
    
    .login-link {
        padding: 5px 8px !important;
        font-size: 0.7rem !important;
    }
    
    .user-name-btn {
        padding: 5px 8px !important;
        font-size: 0.7rem !important;
    }
    
    .nav-links-container {
        gap: 3px !important;
    }
}

/* Para telas muito pequenas (ex: iPhone SE 320px) */
@media (max-width: 360px) {
    .nav-link {
        font-size: 0.65rem !important;
        padding: 4px 5px !important;
    }
    
    .login-link {
        padding: 4px 6px !important;
        font-size: 0.65rem !important;
    }
}

/* ===== AJUSTE PARA O CONTEÚDO PRINCIPAL NO MOBILE ===== */
@media (max-width: 768px) {
    main {
        position: relative;
        top: 0;
        padding-top: 120px; /* Compensa a altura do header fixo */
    }
}

/* ===== CORREÇÃO DO CONTOUR AO CLICAR NAS ABAS ===== */
/* Remove o outline indesejado dos links e botões do header ao receber foco */
.nav-link:focus,
.user-name-btn:focus,
.login-link:focus {
    outline: none !important;
    box-shadow: none !important;
}

/* Mantém a indicação de foco apenas para navegação por teclado (acessibilidade) */
.nav-link:focus-visible,
.user-name-btn:focus-visible,
.login-link:focus-visible {
    outline: 2px solid var(--text-secondary) !important;
    outline-offset: 2px !important;
}