/* --- Variáveis de Cor para Temas --- */
:root {
    --bg-color: #f3f4f6;
    --container-bg: #ffffff;
    --text-color: #4b5563;
    --title-color: #000000;
    --input-border-color: #d1d5db;
    --input-bg-color: #f9fafb;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --primary-color: #fc7a00;
    --primary-hover: #cf6502;
    --primary-disabled: #f19640;
    --valid-color: #16a34a;
    --invalid-color: #ef4444;
}

body.dark-mode {
    --bg-color: #111827;
    --container-bg: #1f2937;
    --text-color: #d1d5db;
    --title-color: #ffffff;
    --input-border-color: #4b5563;
    --input-bg-color: #374151;
    --shadow-color: rgba(0, 0, 0, 0.4);
}

/* --- Estilos Gerais --- */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    position: relative;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
    padding-top: 25px;
    padding-left: 70px;
    padding-right: 10px;
    box-sizing: border-box;
}

.logo-container { position: fixed; top: 15px; left: 70px; z-index: 0; }
.logo { width: 50px; height: auto; max-height: 50px; }

.container {
    background-color: var(--container-bg);
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    width: 100%;
    max-width: 600px;
    position: relative; 
    transition: background-color 0.3s;
}

h1 { font-size: 1.2rem; font-weight: bold; text-align: center; margin-bottom: 1rem; color: var(--title-color); }
h2 { color: var(--title-color); }
p { color: var(--text-color); margin-bottom: 1rem; text-align: center; }

textarea, input, select {
    background-color: var(--input-bg-color);
    color: var(--text-color);
    border: 1px solid var(--input-border-color);
    border-radius: 0.25rem;
    padding: 0.5rem;
    font-size: 1rem;
    box-sizing: border-box;
    transition: background-color 0.3s, border-color 0.3s;
    width: 100%;
}
textarea { height: 150px; resize: vertical; margin-bottom: 1rem; }

/* --- Botões --- */
.generate-btn, .generate-btn-menu {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 0.5rem; border: none; border-radius: 0.25rem;
    font-size: 1rem; cursor: pointer; transition: background-color 0.2s;
    margin: 0.5rem 0; display: inline-flex; justify-content: center; align-items: center; box-sizing: border-box;
}
.generate-btn:hover:not(:disabled) { background-color: var(--primary-hover); }
.generate-btn:disabled { background-color: var(--primary-disabled); cursor: not-allowed; }
.generate-btn-menu { margin: 0.25rem 0; }
#clearBtn { width: auto !important; }

/* --- Menu Lateral --- */
.menu-sidebar {
    position: fixed; left: 0; top: 0; height: 100%; width: 50px;
    background-color: var(--container-bg);
    box-shadow: 2px 0 5px var(--shadow-color);
    transition: width 0.3s ease-in-out, background-color 0.3s;
    z-index: 2; display: flex; flex-direction: column; overflow: hidden; 
}
.menu-sidebar.open { width: 250px; }

.menu-header { display: flex; justify-content: space-between; align-items: center; padding: 10px; width: 250px; box-sizing: border-box; }
.toggle-menu-btn { font-size: 1.5rem; cursor: pointer; color: var(--text-color); background: none; border: none; }
#settingsBtnCorner { font-size: 1.5rem; cursor: pointer; color: var(--text-color); background: none; border: none; }
#settingsBtnCorner:hover { color: var(--primary-color); }
.menu-sidebar:not(.open) #settingsBtnCorner { display: none; }

.menu-content { padding: 0 1rem 1rem 1rem; flex-grow: 1; display: flex; flex-direction: column; width: 220px; }
.menu-content h2 { font-size: 1.25rem; margin-bottom: 1rem; text-align: center; }
.menu-content p { color: var(--primary-hover); margin-top: auto; font-size: 10px; text-align: center; }
.menu-content.hidden { display: none; }

/* --- Sidebars (Email, Teams) --- */
.sidebar {
    position: fixed; right: 0; top: 0; width: 300px; height: 100%;
    background-color: var(--container-bg); 
    box-shadow: -2px 0 5px var(--shadow-color);
    padding: 0.9rem; overflow-y: auto; transform: translateX(100%);
    transition: transform 0.3s ease-in-out, background-color 0.3s;
    z-index: 3; box-sizing: border-box;
}
.sidebar.open { transform: translateX(0); }
.sidebar-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--input-border-color); padding-bottom: 0.5rem; margin-bottom: 1rem; }
.sidebar-header h2 {font-size: 20px;}
.close-btn { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-color); }
.email-section { margin-top: 1rem; }
.email-section .label-line { display: flex; align-items: center; margin-bottom: 0.25rem; }
.email-section label { font-weight: bold; color: var(--text-color); margin-left: 0.5rem; }
.email-section span { display: block; padding: 0.3rem; border-radius: 0.25rem; white-space: pre-wrap; word-wrap: break-word; min-height: 0px; font-size: 15px; }
.email-section span, .email-section input, .email-section textarea { background-color: var(--input-bg-color); color: var(--text-color); border: 1px solid var(--input-border-color); }
.copy-btn { background-color: var(--primary-color); color: #ffffff; border: none; padding: 0.25rem 0.5rem; border-radius: 0.25rem; cursor: pointer; }

/* --- Pré-visualização --- */
#previewContainer { margin-top: 0.3rem; padding: 0.8rem; border: 1px solid var(--input-border-color); border-radius: 0.5rem; background-color: var(--bg-color); transition: background-color 0.3s; }
#previewContainer h4 { margin-top: 0; margin-bottom: 0.5rem; border-bottom: 1px solid var(--input-border-color); padding-bottom: 0.5rem; font-size: 1rem; text-align: left; }
.preview-item { display: flex; justify-content: space-between; font-size: 0.85rem; padding: 0.15rem 0; text-align: left;}
.preview-item strong { color: var(--title-color); }
.preview-item span { max-width: 70%; word-wrap: break-word; text-align: right; }
.preview-item span.valid { color: var(--valid-color); }
.preview-item span.invalid { color: var(--invalid-color); font-weight: bold; }

/* --- Interruptores (Toggles) --- */
.toggle-switch { display: flex; align-items: center; justify-content: space-between; margin-top: 1rem; padding: 0.5rem; border-radius: 0.25rem; background-color: var(--input-bg-color); }
.toggle-switch-dark-mode { background: none; padding: 0; margin-top: 1rem; }
.switch { position: relative; display: inline-block; width: 50px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 24px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--primary-color); }
input:checked + .slider:before { transform: translateX(26px); }

/* --- Página de Configurações --- */
.settings-section { margin-bottom: 2rem; }
.settings-section h2 { font-size: 1.2rem; border-bottom: 1px solid var(--input-border-color); padding-bottom: 0.5rem; margin-bottom: 1rem; text-align: left;}
.settings-section .toggle-switch { background: none; padding: 0.5rem 0; }
.settings-list { list-style-type: none; padding: 0; max-height: 200px; overflow-y: auto; border: 1px solid var(--input-border-color); border-radius: 0.25rem; padding: 0.5rem; }
.settings-list li { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem; border-bottom: 1px solid var(--input-border-color); }
.settings-list li:last-child { border-bottom: none; }
.remove-btn { background-color: var(--invalid-color); color: white; border: none; border-radius: 50%; width: 24px; height: 24px; cursor: pointer; font-weight: bold; }
.settings-add-form { display: flex; margin-top: 1rem; }
.settings-add-form input { flex-grow: 1; margin-right: 0.5rem; }

/* --- Outros --- */
.hidden { display: none !important; }
#toastContainer { position: fixed; bottom: 20px; right: 20px; z-index: 1000; }
.toast { background-color: var(--valid-color); color: white; padding: 1rem; border-radius: 0.5rem; margin-top: 0.5rem; box-shadow: 0 4px 6px var(--shadow-color); opacity: 0; transform: translateX(100%); transition: all 0.4s ease; }
.toast.show { opacity: 1; transform: translateX(0); }
.toast.error { background-color: var(--invalid-color); }

.page-header { display: flex; justify-content: space-between; align-items: center; }
.page-header h1 { margin-bottom: 0; }

/* ==========================================================================
   ESTILOS DO GERADOR DE TAGS
   ========================================================================== */

/* Área de controles */
.tag-controls-area {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: flex-end;
    margin-bottom: 30px;
    border-top: 2px solid var(--primary-color);
    padding-top: 20px;
}
.tag-controls-area .input-group { display: flex; flex-direction: column; min-width: 70px; }
.tag-controls-area label {
    font-size: 11px; font-weight: bold; margin-bottom: 5px; color: var(--text-color); text-transform: uppercase;
}
.tag-controls-area .checkbox-group {
    display: flex; align-items: center; height: 40px; background: var(--input-bg-color);
    padding: 0 10px; border-radius: 4px; border: 1px solid var(--input-border-color);
}
.tag-controls-area .checkbox-group input { margin-right: 8px; transform: scale(1.2); cursor: pointer; width: auto; }

/* Botão de Mais Opções */
.toggle-advanced-btn {
    background-color: #6c757d; color: white; width: 100%; padding: 8px; font-size: 12px;
    margin-bottom: 5px; border: none; border-radius: 4px; cursor: pointer;
}
.toggle-advanced-btn:hover { background-color: #5a6268; }

/* Container Avançado */
.advanced-options {
    width: 100%; background-color: var(--bg-color); border: 1px dashed var(--input-border-color);
    padding: 15px; border-radius: 6px; display: flex; gap: 15px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 10px;
}

/* ==========================================================================
   FOLHA A4 (DEFINIÇÕES VISUAIS)
   ========================================================================== */

/* Container de Preview (Caixa Cinza Pequena) */
#folha-container {
    width: 100%;
    height: 380px; 
    background-color: #555; /* Fundo escuro para contraste */
    border: 1px solid var(--input-border-color);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 20px;
    overflow-y: auto; /* Permite rolar se a folha for longa */
    overflow-x: hidden;
    margin-top: 15px;
    position: relative;
}

/* A Folha em si (Visualização) */
#folha {
    width: 297mm; 
    min-height: 210mm; 
    height: auto; 
    
    background: white !important; 
    padding: 10mm; 
    box-shadow: 0 0 20px rgba(0,0,0,0.5); 
    box-sizing: border-box;
    
    /* Grid Flex */
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: 4mm; /* Espaço entre os pares */
    margin: 0 auto;
    color: black !important;
    
    /* Escala para o Preview Pequeno */
    transform: scale(0.45); 
    transform-origin: top center; 
    flex-shrink: 0; 
    margin-bottom: 20px; 
}

/* --- ELEMENTOS DA TAG --- */

/* Par de Tags */
.tag-pair {
    display: flex;
    gap: 1mm; /* Espaço pequeno entre as duas etiquetas do par */
    position: relative;
    page-break-inside: avoid;
    break-inside: avoid;
    /* Largura fixa do par ajuda o navegador a calcular quantas cabem na linha */
    width: calc((43.5mm * 2) + 1mm); 
}

.tag-pair:hover {
    transform: scale(1.02);
    transition: 0.2s;
    z-index: 10;
}

/* Botão de Deletar Par */
.btn-delete-pair {
    position: absolute; top: -10px; right: -10px; width: 24px; height: 24px;
    background-color: #ff0000; color: white; border: 2px solid white; border-radius: 50%;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-weight: bold; font-size: 14px; box-shadow: 0 2px 4px rgba(0,0,0,0.3); z-index: 100;
    padding: 0; line-height: 1;
}

/* Tag Individual */
.tag {
    width: 43.5mm;
    height: 22mm;
    border: 3px solid #000; 
    border-radius: 13px;
    background: white;
    position: relative;
    overflow: hidden; 
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
    -webkit-print-color-adjust: exact; 
    print-color-adjust: exact;
}

/* Logo da Tag */
.tag-logo-container {
    flex-shrink: 0; display: flex; align-items: center; justify-content: center;
    margin-right: -30px; z-index: 1;
}
.no-logo-mode .tag-logo-container { display: none; }
.custom-img { width: 100%; height: 100%; object-fit: contain; position: relative; top: -15px; left: 10px; }

/* Texto Principal */
.tag-content {
    flex-grow: 1; display: flex; align-items: center; justify-content: center;
    height: 100%; text-align: center; padding-left: 5px; 
}
.texto-principal {
    font-weight: 900; color: #000;
    /* CORREÇÃO DO TEXTO QUEBRADO */
    word-break: normal; /* Não quebra no meio da palavra se não precisar */
    overflow-wrap: break-word; /* Quebra apenas se for maior que a largura */
    white-space: normal;
}

/* Rodapé da Tag */
.tag-sector {
    position: absolute; bottom: 1px; left: 0; width: 100%;
    text-align: center; color: #444; text-transform: uppercase;
    font-weight: bold; letter-spacing: 0.5px;
    background: rgba(255,255,255,0.9); line-height: 1.1; padding-bottom: 1px;
}

/* ==========================================================================
   MODAL DE AMPLIAÇÃO (FULLSCREEN)
   ========================================================================== */
.tag-modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85); z-index: 2000;
    display: flex; justify-content: center; align-items: center;
    backdrop-filter: blur(3px);
}

.tag-modal-content {
    width: 95%; height: 95%; background: var(--bg-color);
    border-radius: 8px; display: flex; flex-direction: column; overflow: hidden;
}

.tag-modal-header {
    padding: 10px 20px; background: var(--container-bg);
    border-bottom: 1px solid var(--input-border-color);
    display: flex; justify-content: space-between; align-items: center;
}
.tag-modal-header h2 { margin: 0; font-size: 1.2rem; color: var(--title-color); }

.tag-modal-close { background: none; border: none; font-size: 2rem; cursor: pointer; color: var(--text-color); }

.tag-modal-body {
    flex-grow: 1; overflow-y: auto; background-color: #555;
    display: flex; justify-content: center; align-items: flex-start; padding: 40px;
}

.tag-modal-body #folha {
    transform: scale(1) !important; 
    margin: 0 auto;
    box-shadow: 0 0 30px rgba(0,0,0,0.8);
}


/* --- CONFIGURAÇÃO DE IMPRESSÃO (CORREÇÃO FINAL) --- */
@media print {
    /* 1. Reset básico */
    html, body {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        height: auto !important;
        background: white !important;
        overflow: visible !important;
    }

    /* 2. Oculta menus e barras laterais (que estão FORA do container) */
    .menu-sidebar, .sidebar, .logo-container, #toastContainer, 
    #toggleMenuBtn, #settingsBtnCorner {
        display: none !important;
    }

    /* 3. Ajusta o Container Principal 
       IMPORTANTE: Ele deve ficar VISÍVEL pois o Modal está dentro dele.
       Removemos margens e sombras para limpar o visual. */
    .container {
        display: block !important;
        width: 100% !important;
        max-width: none !important;
        margin: 0 !important;
        padding: 0 !important;
        background: none !important;
        box-shadow: none !important;
        border: none !important;
    }

    /* 4. Oculta os itens da interface de dentro do container 
       (Botões, inputs, título, preview pequeno, etc) */
    .page-header, 
    .tag-controls-area, 
    #folha-container, 
    .tag-modal-header, 
    #tagModalPrintBtn, 
    .toggle-advanced-btn,
    .no-print, 
    h1, p { 
        display: none !important; 
    }

    /* 5. Prepara o Modal para se comportar como uma página normal 
       Removemos o fundo escuro e o posicionamento fixo */
    .tag-modal-overlay {
        position: static !important;
        display: block !important;
        width: 100% !important;
        height: auto !important;
        background: none !important;
        overflow: visible !important;
    }

    .tag-modal-content {
        width: 100% !important;
        height: auto !important;
        background: none !important;
        border: none !important;
        margin: 0 !important;
        overflow: visible !important;
    }

    .tag-modal-body {
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
        background: none !important;
        display: block !important;
        overflow: visible !important;
    }

    /* 6. Configuração da Folha e Tags */
    #folha {
        /* Garante visibilidade */
        visibility: visible !important;
        
        /* Layout */
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: flex-start !important;
        align-content: flex-start !important;
        gap: 4mm !important;
        
        /* Tamanho */
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        position: relative !important; /* Static/Relative para permitir quebra de página */
    }

    /* 7. Evita quebra de par no meio da página */
    .tag-pair {
        break-inside: avoid;
        page-break-inside: avoid;
        margin-bottom: 4mm !important;
        display: flex !important;
    }

    /* 8. Esconde botão de deletar */
    .btn-delete-pair { display: none !important; }

    /* 9. Força bordas e cores */
    .tag {
        border: 2.5px solid #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    /* 10. Definição da Folha A4 */
    @page {
        size: A4 landscape;
        margin: 5mm;
    }
}

@media (max-width: 480px) {
    .page-header { flex-direction: column; align-items: stretch; }
    .page-header h1 { text-align: center; margin-bottom: 0.5rem; }
}