:root {
    --azul:    #0169AD;
    --roxo:    #822284;
    --azul-cl: #e8f3fb;
    --cinza:   #f4f6f9;
    --borda:   #e2e8f0;
    --texto:   #1a202c;
    --muted:   #718096;
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #fff;
    color: var(--texto);
    margin: 0;
}

/* TOPO */
.checkout-topo {
    background: #fff;
    border-bottom: 1px solid var(--borda);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.checkout-topo .logo { height: 36px; }
.checkout-topo .seguro {
    font-size: 13px;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.checkout-topo .seguro i { color: #22c55e; }

/* STEPS */
.steps-bar {
    background: #fff;
    border-bottom: 1px solid var(--borda);
    padding: 20px 24px 0;
}
.steps-bar .steps-header {
    max-width: 860px;
    margin: 0 auto 0;
}
.steps-bar .voltar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
}
.steps-bar .voltar:hover { color: var(--azul); }
.steps-bar h1 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 2px;
}
.steps-bar p {
    font-size: 14px;
    color: var(--muted);
    margin: 0 0 16px;
}
.steps-nav {
    display: flex;
    align-items: center;
    gap: 0;
    overflow-x: auto;
    padding-bottom: 0;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.steps-nav::-webkit-scrollbar { display: none; }
.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-width: 90px;
}
.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 16px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--borda);
    z-index: 0;
}
.step-item.completo:not(:last-child)::after,
.step-item.ativo:not(:last-child)::after {
    background: var(--azul);
}
.step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--borda);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--muted);
    position: relative;
    z-index: 1;
    transition: all .2s;
}
.step-item.ativo .step-circle {
    background: var(--azul);
    border-color: var(--azul);
    color: #fff;
}
.step-item.completo .step-circle {
    background: var(--azul);
    border-color: var(--azul);
    color: #fff;
    font-size: 11px;
}
.step-label {
    font-size: 11px;
    margin-top: 6px;
    color: var(--muted);
    white-space: nowrap;
    margin-bottom: 12px;
}
.step-item.ativo .step-label { color: var(--azul); font-weight: 600; }

/* LAYOUT PRINCIPAL */
.checkout-body {
    display: flex;
    min-height: calc(100vh - 120px);
    max-width: 1200px;
    margin: 0 auto;
}
.checkout-form  { flex: 1; padding: 32px 40px 60px; min-width: 0; }
.checkout-aside {
    width: 380px;
    flex-shrink: 0;
    background: var(--cinza);
    border-left: 1px solid var(--borda);
    padding: 32px 28px;
    position: sticky;
    top: 0;
    align-self: flex-start;
    min-height: calc(100vh - 120px);
}

/* PLANO: GB SELECTOR */
.gb-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}
.gb-pill {
    border: 2px solid var(--borda);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    background: #fff;
    color: var(--texto);
    transition: all .15s;
    user-select: none;
}
.gb-pill:hover { border-color: var(--azul); color: var(--azul); }
.gb-pill.ativo {
    background: var(--azul);
    border-color: var(--azul);
    color: #fff;
}
.plano-gb-destaque {
    font-size: 52px;
    font-weight: 800;
    color: var(--azul);
    line-height: 1;
    margin-bottom: 24px;
}

/* CHIP TYPE CARDS */
.chip-opcoes { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.chip-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border: 2px solid var(--borda);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color .15s;
    background: #fff;
}
.chip-card:has(input:checked),
.chip-card.selecionado {
    border-color: var(--azul);
    background: var(--azul-cl);
}
.chip-card input[type="radio"] { accent-color: var(--azul); width: 18px; height: 18px; }
.chip-card .chip-info { flex: 1; }
.chip-card .chip-nome { font-weight: 600; font-size: 15px; }
.chip-card .chip-desc { font-size: 13px; color: var(--muted); }
.chip-card .chip-preco { font-weight: 700; color: var(--azul); white-space: nowrap; }

/* TOGGLE */
.toggle-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 0;
    border-top: 1px solid var(--borda);
}
.toggle-row .toggle-info { flex: 1; }
.toggle-row .toggle-titulo { font-weight: 600; font-size: 15px; }
.toggle-row .toggle-desc { font-size: 13px; color: var(--muted); }
.toggle-switch {
    position: relative;
    width: 46px;
    height: 26px;
    flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    inset: 0;
    background: #cbd5e0;
    border-radius: 26px;
    cursor: pointer;
    transition: .2s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px; height: 20px;
    left: 3px; bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: .2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--azul); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

/* PORTABILIDADE INPUT */
.porta-campos {
    background: var(--azul-cl);
    border-radius: 10px;
    padding: 16px;
    margin-top: 10px;
    display: none;
}
.porta-campos.visivel { display: block; }

/* BENEFÍCIOS */
.beneficios-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 24px;
}
.beneficio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--muted);
}
.beneficio-item i { color: var(--azul); font-size: 15px; width: 16px; }

/* BOTÃO CONTINUAR */
.btn-continuar {
    background: linear-gradient(135deg, var(--azul), var(--roxo));
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: filter .15s;
    width: 100%;
    justify-content: center;
    margin-top: 24px;
}
.btn-continuar:hover { filter: brightness(1.07); }

/* RESUMO (ASIDE) */
.resumo-secao { margin-bottom: 20px; }
.resumo-secao-titulo {
    font-size: 13px;
    font-weight: 700;
    color: var(--azul);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.resumo-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    font-size: 14px;
}
.resumo-item .ri-label { color: var(--texto); }
.resumo-item .ri-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.resumo-item .ri-valor { font-weight: 700; color: var(--texto); white-space: nowrap; }
.resumo-bonus {
    background: #dcfce7;
    color: #166534;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
}
.resumo-divider { border: none; border-top: 1px solid var(--borda); margin: 14px 0; }
.resumo-total {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    font-weight: 800;
    margin-top: 8px;
}
.resumo-total .rt-valor { color: var(--azul); }
.resumo-cupom {
    display: flex;
    margin-top: 16px;
    gap: 8px;
}
.resumo-cupom input {
    flex: 1;
    border: 1px solid var(--borda);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 13px;
}
.resumo-cupom button {
    background: none;
    border: 1px solid var(--azul);
    color: var(--azul);
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}
.resumo-continuar {
    margin-top: 16px;
    width: 100%;
}

/* FORM STYLES */
.form-secao { margin-bottom: 28px; }
.form-secao h3 { font-size: 16px; font-weight: 700; margin: 0 0 16px; }
.form-row { display: flex; gap: 14px; }
.form-row .form-group { flex: 1; min-width: 0; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--texto); }
.form-group input,
.form-group select {
    width: 100%;
    border: 1.5px solid var(--borda);
    border-radius: 8px;
    padding: 11px 14px;
    font-size: 15px;
    color: var(--texto);
    background: #fff;
    transition: border-color .15s;
    outline: none;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--azul); }
.form-group .form-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* MÉTODO PAGAMENTO */
.metodo-opcoes { display: flex; flex-direction: column; gap: 12px; }
.metodo-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border: 2px solid var(--borda);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color .15s;
    background: #fff;
}
.metodo-card:has(input:checked),
.metodo-card.selecionado {
    border-color: var(--azul);
    background: var(--azul-cl);
}
.metodo-card input[type="radio"] { accent-color: var(--azul); width: 20px; height: 20px; flex-shrink: 0; }
.metodo-icone { font-size: 28px; color: var(--azul); width: 36px; text-align: center; }
.metodo-info .metodo-nome { font-weight: 700; font-size: 16px; }
.metodo-info .metodo-desc { font-size: 13px; color: var(--muted); margin-top: 2px; }

/* CONFIRMAÇÃO */
.confirmacao-icone {
    width: 80px; height: 80px;
    background: #dcfce7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: #16a34a;
}

/* RESPONSIVO */
@media (max-width: 900px) {
    .checkout-body { flex-direction: column; }
    .checkout-aside {
        width: 100%;
        position: static;
        min-height: auto;
        border-left: none;
        border-top: 1px solid var(--borda);
    }
    .checkout-form { padding: 24px 20px 40px; }
    .steps-bar { padding: 16px 16px 0; }
}
@media (max-width: 600px) {
    .form-row { flex-direction: column; gap: 0; }
    .gb-pill { padding: 7px 14px; font-size: 13px; }
    .plano-gb-destaque { font-size: 40px; }
    .beneficios-grid { grid-template-columns: 1fr; }
}