/* ====== ARQUIVO: estilo.css (v14 - Limpo e Organizado) ====== */
:root {
    --cor-primaria: #003865;
    --cor-secundaria: #f4f6f8;
    --cor-texto: #495057;
    --cor-sucesso: #28a745;
    --cor-erro: #c0392b;
    --cor-borda: #e9ecef;
    --sombra-card: 0 4px 25px rgba(0, 0, 0, 0.08);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--cor-secundaria);
    color: var(--cor-texto);
    margin: 0;
    padding: 2rem 1rem;
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1400px; margin: 0 auto; }

header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.logo { max-width: 220px; margin-bottom: 1rem; }
header h1 { margin: 0; font-weight: 700; font-size: 2.2rem; color: var(--cor-primaria); }

/* --- LAYOUT --- */
.layout-principal {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2.5rem;
    align-items: start;
    transition: grid-template-columns 0.4s ease;
}

.layout-principal.visualizacao-oculta {
    grid-template-columns: 1fr;
}

.layout-principal.visualizacao-oculta .coluna-visualizacao {
    display: none;
}

.coluna-calculadora, .coluna-visualizacao { min-width: 0; }
.sticky-content { position: sticky; top: 2rem; }

/* --- CARDS E FORMULÁRIOS --- */
.card {
    background-color: #ffffff;
    border: 1px solid var(--cor-borda);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--sombra-card);
}

.card h2 { margin-top: 0; border-bottom: 1px solid var(--cor-borda); padding-bottom: 1rem; margin-bottom: 1.5rem; font-size: 1.5rem; color: var(--cor-primaria); font-weight: 500; }
.card h3 { font-size: 1.2rem; color: #333; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { font-weight: 500; color: #212529; display: block; margin-bottom: 0.5rem; }

input, select, textarea {
    width: 100%; padding: 0.8rem 1rem; font-size: 1rem; font-family: 'Montserrat', sans-serif;
    border: 1px solid #ced4da; border-radius: 4px; box-sizing: border-box; transition: all 0.2s;
    font-weight: 400; background-color: #ffffff; -webkit-appearance: none; -moz-appearance: none; appearance: none;
}

select {
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23003865%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.4-5.4-12.8z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat; background-position: right 1rem center; background-size: 0.65em auto; padding-right: 2.5rem;
}

textarea { resize: vertical; min-height: 80px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cor-primaria); box-shadow: 0 0 8px rgba(0, 56, 101, 0.2); }
.instrucoes-medida a { color: var(--cor-primaria); text-decoration: none; border-bottom: 1px dotted var(--cor-primaria); font-size: 0.9rem; }
.error-message { color: var(--cor-erro); font-size: 0.9rem; margin-top: 8px; font-weight: 500; display: none; }

/* --- RESULTADOS E PREÇOS --- */
.resultado-box { background-color: var(--cor-secundaria); padding: 1rem; border-radius: 6px; text-align: right; margin-top: 1.5rem; }
#preco-calculado { font-size: 1.8rem; font-weight: 700; color: var(--cor-primaria); }

/* Estilo da lista detalhada de tecidos e consumo */
.lista-resumo-tecido { font-size: 0.95rem; line-height: 1.4; color: #333; }
.lista-resumo-tecido strong { color: var(--cor-primaria); }
.lista-resumo-tecido small { font-size: 0.85rem; display: inline-block; }


/* --- BOTÕES --- */
.botao-principal {
    background-color: var(--cor-primaria); color: white; border: none; padding: 1rem 1.5rem;
    font-size: 1.1rem; font-family: 'Montserrat', sans-serif; font-weight: 700; border-radius: 5px;
    cursor: pointer; width: 100%; margin-top: 1.25rem; transition: background-color 0.2s, transform 0.2s;
}
.botao-principal:hover:not(:disabled) { background-color: #002b4d; transform: translateY(-2px); }
.botao-principal.finalizar { background-color: var(--cor-sucesso); }
.botao-principal.finalizar:hover:not(:disabled) { background-color: #218838; }
.botao-principal:disabled { background-color: #cccccc; cursor: not-allowed; transform: none; }
#btn-enviar-medidas { margin-bottom: 2.5rem; }

.botao-secundario {
    background-color: transparent; color: var(--cor-primaria); border: 2px solid var(--cor-primaria);
    padding: 0.8rem 1.5rem; font-size: 1rem; font-family: 'Montserrat', sans-serif;
    font-weight: 500; border-radius: 5px; cursor: pointer; width: auto;
    display: inline-block; transition: all 0.2s;
}
.botao-secundario:hover:not(:disabled) { background-color: var(--cor-primaria); color: white; transform: translateY(-2px); }

.botao-salvar-discreto {
    background: none; border: none; color: var(--cor-primaria); text-decoration: underline; cursor: pointer;
    padding: 0; font-size: 0.9rem; font-family: 'Montserrat', sans-serif; display: block;
    text-align: right; margin-bottom: 1.5rem;
}
#btn-confirmar-salvamento { margin-top: 1rem; width: 100%; }

/* --- ÍCONE DE AJUDA --- */
.info-icon {
    display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px;
    background-color: #e9ecef; color: var(--cor-primaria); border-radius: 50%;
    font-size: 12px; font-weight: bold; margin-left: 8px; cursor: pointer;
    border: 1px solid #ccc; transition: all 0.2s;
}
.info-icon:hover { background-color: var(--cor-primaria); color: white; border-color: var(--cor-primaria); }


/* --- CARRINHO E PAGAMENTO --- */
#carrinho-itens { list-style: none; padding: 0; margin: 0; }
#carrinho-itens li { display: flex; justify-content: space-between; align-items: flex-start; padding: 1rem 0; border-bottom: 1px solid var(--cor-borda); }
#carrinho-itens li:last-child { border-bottom: none; }
.item-info { flex-grow: 1; }
.item-info p { margin: 0; font-size: 0.9rem; color: #6c757d; }
.item-info .item-nome { font-weight: 500; font-size: 1rem; color: #212529; }
.item-preco { font-weight: 700; font-size: 1.1rem; color: var(--cor-primaria); white-space: nowrap; margin-left: 1.25rem; }
.item-remover { background: none; border: none; color: var(--cor-erro); cursor: pointer; font-size: 1.2rem; padding: 0 0.5rem; margin-left: 1rem; }
.carrinho-total { display: flex; justify-content: space-between; font-size: 1.5rem; font-weight: 700; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 2px solid #343a40; }
.form-final hr { border: none; border-top: 1px solid var(--cor-borda); margin: 1.5rem 0; }
.opcoes-pagamento { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.25rem; }

.botao-pagamento {
    padding: 1.25rem; font-size: 1rem; border-radius: 6px; cursor: pointer; transition: all 0.2s ease-in-out;
    border: none; text-align: left; color: white; display: flex; justify-content: space-between;
    align-items: center; font-family: 'Montserrat', sans-serif; font-weight: 700;
}
.botao-pagamento span:first-child { font-weight: 500; }
.botao-pagamento span:last-child { font-size: 1.2rem; font-weight: 700; }
.botao-pagamento.cartao { background-color: var(--cor-sucesso); }
.botao-pagamento.pix { background-color: var(--cor-primaria); }
.botao-pagamento.salvar { background-color: #6c757d; border-color: #6c757d; }
.botao-pagamento.salvar:hover { background-color: #5a6268; }

#botoes-pagamento-final { position: relative; z-index: 2; }

/* --- GALERIA E VISUALIZAÇÃO --- */
#preview-imagem { width: 100%; height: auto; border-radius: 6px; margin-bottom: 10px; border: 1px solid var(--cor-borda); min-height: 250px; }
#preview-thumbnails { display: flex; gap: 10px; flex-wrap: wrap; min-height: 60px; }
#preview-thumbnails img { width: 60px; height: 60px; object-fit: cover; border-radius: 4px; cursor: pointer; border: 2px solid transparent; transition: border-color 0.2s; }
#preview-thumbnails img:hover { border-color: #ccc; }
#preview-thumbnails img.active { border-color: var(--cor-primaria); }
#preview-descricao { margin-top: 1.25rem; }
#preview-descricao p { font-size: 0.95rem; }
#opcoes-dinamicas { margin-top: 1.25rem; }
.seletor-cor label { font-weight: 500; display: block; margin-bottom: 10px; }
.swatches { display: flex; gap: 15px; flex-wrap: wrap; }
.swatch-container { text-align: center; cursor: pointer; }
.swatch { width: 40px; height: 40px; border-radius: 50%; border: 2px solid #e0e0e0; transition: transform 0.2s, border-color 0.2s; display: block; margin: 0 auto 5px; }
.swatch.active { border-color: var(--cor-primaria); transform: scale(1.15); }
.swatch-nome { font-size: 0.8rem; color: #6c757d; }

/* --- MODAL --- */
.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); }
.modal-conteudo { background-color: #fefefe; margin: 15% auto; padding: 2rem; width: 90%; max-width: 600px; border-radius: 8px; position: relative; }
.fechar-modal { color: #aaa; position: absolute; top: 10px; right: 20px; font-size: 28px; font-weight: bold; cursor: pointer; }

/* --- ÍCONE DE CARRINHO NO HEADER --- */
.icone-carrinho { position: absolute; top: 50%; right: 1rem; transform: translateY(-50%); cursor: pointer; }
.icone-carrinho svg { fill: var(--cor-primaria); }
.contador {
    position: absolute; top: -8px; right: -8px; background-color: var(--cor-erro);
    color: white; width: 22px; height: 22px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; border: 2px solid white;
}

/* --- NOTIFICAÇÃO 'TOAST' --- */
.toast {
    position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
    background-color: var(--cor-primaria); color: white; padding: 1rem 1.5rem;
    border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); font-weight: 500;
    z-index: 2000; text-align: center; max-width: 98%; box-sizing: border-box;
    opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s, top 0.4s;
}
.toast.show { opacity: 1; visibility: visible; top: 45%; }
.toast.erro { background-color: var(--cor-erro); }

/* --- STICKY HEADER --- */
.sticky-header {
    background-color: #ffffff; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: fixed; top: -100px; left: 0; width: 100%;
    z-index: 1000; transition: top 0.4s ease-in-out;
}
.sticky-header.visible { top: 0; }
.sticky-header .container-sticky {
    max-width: 1400px; margin: 0 auto; padding: 0.5rem 1rem; display: flex;
    justify-content: center; align-items: center; position: relative; height: 70px;
}
.logo-sticky { height: 50px; width: auto; }
.sticky-header .icone-carrinho { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); }
footer { text-align: center; padding: 2rem; font-size: 0.9rem; color: #6c757d; }

/* ===================================================================
   REGRAS RESPONSIVAS (MOBILE)
   =================================================================== */
@media (max-width: 992px) {
    .layout-principal, .layout-principal.visualizacao-oculta {
        grid-template-columns: 1fr;
    }
    .coluna-visualizacao {
        order: -1; margin-bottom: 1.5rem;
    }
    .coluna-visualizacao .card { padding: 0; border: none; box-shadow: none; background: none; border-radius: 0; }
    #galeria-produto { width: 100vw; position: relative; left: 50%; right: 50%; margin-left: -50vw; margin-right: -50vw; }
    .coluna-visualizacao .card #preview-imagem { border-radius: 0; border-left: none; border-right: none; margin-bottom: 0; }
    .coluna-visualizacao .card h2,
    .coluna-visualizacao .card #preview-thumbnails,
    .coluna-visualizacao .card #preview-descricao { padding-left: 1rem; padding-right: 1rem; }
    .coluna-visualizacao .card h2 { padding-top: 1rem; margin-bottom: 1rem; font-size: 1.4rem; }
    .coluna-visualizacao .card #preview-descricao { padding-bottom: 1rem; }
}

@media (max-width: 768px) {
    body { padding: 1rem 0.5rem; }
    .card { padding: 1.5rem; }
    header h1 { font-size: 1.8rem; }
    .logo { max-width: 180px; }
    .botao-pagamento { flex-direction: column; text-align: center; gap: 0.5rem; }
    input::placeholder,
    textarea::placeholder { font-size: 0.8rem; }
    .icone-carrinho { top: 20px; right: 20px; transform: none; }
    .modal-conteudo { padding: 1.5rem; margin-top: 10%; font-size: 0.9rem; }
    .sticky-header .container-sticky { height: 60px; padding: 0.5rem 0.5rem; justify-content: space-between; }
    .sticky-header .logo-sticky { height: 40px; position: absolute; left: 50%; transform: translateX(-50%); }
    .sticky-header .icone-carrinho { right: 0.5rem; z-index: 1001; }
    .botao-secundario { width: 100%; }
}