:root {
    --checkout-azul: #2563eb;
    --checkout-azul-claro: #eff4ff;
    --checkout-texto: #1a202c;
    --checkout-texto-suave: #6b7280;
    --checkout-borda: #e2e5ea;
    --checkout-fundo: #f6f7f9;
}

body {
    margin: 0;
}

.checkout-page {
    background: var(--checkout-fundo);
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--checkout-texto);
    min-height: 100vh;
}

.checkout-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 24px;
    background: #fff;
    border-bottom: 1px solid var(--checkout-borda);
}

.checkout-header .marca {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 16px;
}

.checkout-header .marca .logo {
    height: 20px;
    width: auto;
    display: block;
}

.checkout-header .selo-seguranca {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--checkout-texto-suave);
}

.checkout-grid {
    max-width: 1000px;
    margin: 0 auto;
    padding: 28px 20px 80px;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 28px;
    align-items: start;
}

.checkout-main {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
}

.checkout-cartao {
    background: #fff;
    border: 1px solid var(--checkout-borda);
    border-radius: 12px;
    padding: 22px;
}

.checkout-cartao h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    font-size: 16px;
}

.checkout-cartao h2 .selo-numero {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--checkout-azul-claro);
    color: var(--checkout-azul);
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.checkout-campos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.checkout-campos .campo-largo {
    grid-column: 1 / -1;
}

.checkout-campos label,
.checkout-form > label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--checkout-texto-suave);
}

.checkout-campos input,
.checkout-campos select,
.checkout-form input[type="text"],
.checkout-form input[type="email"],
.checkout-form input[type="tel"] {
    width: 100%;
    box-sizing: border-box;
    padding: 11px 13px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
}

.checkout-page input.error,
.checkout-page select.error {
    border-color: #dc2626;
}

.checkout-page span.error {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #dc2626;
}

.checkout-meios-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
}

.checkout-meio-opcao {
    flex: 1 1 0;
    margin: 0;
}

.checkout-meio-opcao input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkout-meio-opcao .opcao-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 8px;
    border-radius: 9px;
    border: 1.5px solid var(--checkout-borda);
    background: #fff;
    color: #4a5568;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease, color .15s ease;
}

.checkout-meio-opcao .opcao-pill .opcao-icone {
    display: inline-flex;
    flex-shrink: 0;
}

.checkout-meio-opcao.selecionado .opcao-pill {
    border-color: var(--checkout-azul);
    background: var(--checkout-azul-claro);
    color: var(--checkout-azul);
}

.checkout-lgpd {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 18px;
    font-size: 13px;
    color: #4a5568;
}

.checkout-lgpd input {
    margin-top: 3px;
}

.checkout-meio-bloco {
    margin-top: 18px;
    padding: 16px;
    border: 1px dashed #d1d5db;
    border-radius: 9px;
}

.checkout-meio-bloco .linha-dupla {
    display: flex;
    gap: 12px;
}

.checkout-meio-bloco .linha-dupla > * {
    flex: 1;
    min-width: 0;
}

.checkout-meio-bloco input[type="text"],
.checkout-meio-bloco select {
    width: 100%;
    box-sizing: border-box;
    padding: 11px 13px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 10px;
}

.checkout-meio-bloco label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--checkout-texto-suave);
}

.checkout-selo-cripto {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--checkout-texto-suave);
    padding: 0 4px;
}

.checkout-aside {
    position: sticky;
    top: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.checkout-resumo {
    background: #fff;
    border: 1px solid var(--checkout-borda);
    border-radius: 12px;
    padding: 20px;
}

.checkout-resumo h2 {
    margin: 0 0 14px;
    font-size: 15px;
}

.checkout-resumo .plano-linha {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}

.checkout-resumo .plano-info {
    flex: 1;
    min-width: 0;
}

.checkout-resumo .plano-nome {
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.checkout-resumo .plano-condicao {
    font-size: 12px;
    color: var(--checkout-texto-suave);
}

.checkout-resumo .totais {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px solid #eef0f3;
    font-size: 13px;
}

.checkout-resumo .totais .linha {
    display: flex;
    justify-content: space-between;
    color: var(--checkout-texto-suave);
}

.checkout-resumo .totais .linha-total {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    font-weight: 700;
    color: var(--checkout-texto);
    padding-top: 8px;
    margin-top: 2px;
    border-top: 1px solid #eef0f3;
}

.checkout-btn-pagar {
    width: 100%;
    padding: 16px;
    background: var(--checkout-azul);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 8px 18px -6px rgba(37, 99, 235, .55);
}

.checkout-btn-pagar:disabled {
    opacity: .55;
    cursor: not-allowed;
    box-shadow: none;
}

.checkout-selos-confianca {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 11px;
    color: var(--checkout-texto-suave);
}

.checkout-erro {
    display: none;
    margin-top: 4px;
    padding: 10px 14px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    border-radius: 8px;
    font-size: 13px;
}

.checkout-resultado {
    display: none;
    max-width: 560px;
    margin: 40px auto;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--checkout-borda);
    border-radius: 12px;
    text-align: center;
}

.checkout-resultado img {
    max-width: 220px;
    margin: 12px auto;
}

.checkout-resultado textarea {
    width: 100%;
    box-sizing: border-box;
    margin-top: 10px;
    font-size: 12px;
    padding: 8px;
    border: 1px solid var(--checkout-borda);
    border-radius: 8px;
}

.checkout-expirada {
    max-width: 480px;
    margin: 80px auto;
    text-align: center;
    background: #fff;
    padding: 40px 32px;
    border-radius: 12px;
    border: 1px solid var(--checkout-borda);
}

/* MercadoPago cardForm: containers dos iframes — altura explícita necessária para o SDK
   renderizar apenas o campo (sem a altura auto-expandir para incluir o label interno). */
.mp-campo-cartao {
    height: 46px;
    box-sizing: border-box;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 10px;
    background: #fff;
}

/* Inputs e selects nativos dentro do bloco de cartão (cardholder, documento, parcelas) */
#gateway-cartao-form input[type="text"],
#gateway-cartao-form select {
    width: 100%;
    box-sizing: border-box;
    padding: 11px 13px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    margin-bottom: 10px;
    display: block;
}

#gateway-cartao-form label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--checkout-texto-suave);
}

.checkout-subdominio-wrap {
    display: flex;
    align-items: center;
    gap: 0;
}

.checkout-subdominio-wrap input {
    flex: 1;
    border-radius: 6px 0 0 6px !important;
    border-right: none !important;
}

.checkout-subdominio-sufixo {
    display: inline-flex;
    align-items: center;
    padding: 0 10px;
    height: 42px;
    background: var(--checkout-fundo-campo, #f0f0f0);
    border: 1px solid var(--checkout-borda, #d0d5dd);
    border-radius: 0 6px 6px 0;
    font-size: 13px;
    color: var(--checkout-texto-suave, #667085);
    white-space: nowrap;
}

.checkout-subdominio-dica {
    display: block;
    margin-top: 4px;
    font-size: 11px;
    color: var(--checkout-texto-suave, #667085);
}

.checkout-subdominio-status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    font-size: 12px;
    min-height: 18px;
}

.checkout-subdominio-status.disponivel {
    color: #16a34a;
}

.checkout-subdominio-status.indisponivel {
    color: #dc2626;
}

.checkout-subdominio-status.verificando {
    color: var(--checkout-texto-suave, #667085);
}

@media (max-width: 860px) {
    .checkout-grid {
        grid-template-columns: 1fr;
        padding: 20px 16px 60px;
    }

    .checkout-aside {
        position: static;
    }
}