:root {
    /* VARIÁVEIS DO PADRÃO PERFIL-STYLE.CSS */
    --color-primary: #f08418;
    --color-primary-dark: #d6730f;
    --color-background: #f5f5f5;
    --color-surface: #ffffff;
    --color-text-primary: #222222;
    --color-text-secondary: #70727c;
    /* DESIGN TOKENS ADOTADOS DO PADRÃO */
    --font-family-main: 'Poppins', Arial, sans-serif;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius-main: 15px;
    --border-radius-small: 8px;

    /* VARIÁVEIS ESPECÍFICAS DE FUNCIONALIDADE (MANTIDAS) */
    --color-border: #e0e0e0;
    --color-success: #28a745;
    --color-error: #dc3545;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    /* Usando a variável de fonte do padrão */
    font-family: var(--font-family-main);
    background: var(--color-background);
    color: var(--color-text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.checkout-header {
    padding: 20px;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}
.checkout-header img { height: 40px; }

.checkout-main {
    display: flex;
    flex: 1;
    padding: 40px 20px;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

.payment-details { flex: 2; }
.order-summary { flex: 1; }

h1, h2 { font-weight: 700; margin-bottom: 20px; }
h1 { font-size: 1.8rem; }
h2 { font-size: 1.3rem; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.9rem; }
.form-group input {
    width: 100%;
    padding: 12px;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    /* Usando a variável de raio de borda pequena do padrão */
    border-radius: var(--border-radius-small);
    font-size: 1rem;
}
.form-group input:disabled {
    background-color: #e9ecef;
    cursor: not-allowed;
}

.email-error-message {
    color: var(--color-error);
    font-size: 0.9rem;
    margin-top: -10px;
    margin-bottom: 15px;
    display: none;
}

.generate-pix-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--color-primary);
    border: none;
    color: white;
    /* Usando a variável de raio de borda pequena do padrão */
    border-radius: var(--border-radius-small);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}
.generate-pix-btn:hover { background-color: var(--color-primary-dark); }
.generate-pix-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    opacity: 0.7;
}

#pix-info img {
    max-width: 250px;
    width: 100%;
    margin: 20px auto;
    /* Usando a variável de raio de borda pequena do padrão */
    border-radius: var(--border-radius-small);
}
.pix-code {
    padding: 10px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    /* Usando a variável de raio de borda pequena do padrão */
    border-radius: var(--border-radius-small);
    word-wrap: break-word;
    margin-bottom: 15px;
    font-size: 0.9rem;
}
.copy-btn {
    width: 100%;
    padding: 15px;
    background-color: var(--color-primary);
    border: none;
    color: white;
    /* Usando a variável de raio de borda pequena do padrão */
    border-radius: var(--border-radius-small);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.copy-btn:hover { background-color: var(--color-primary-dark); }
.copy-btn.copied { background-color: var(--color-success); }

.order-summary {
    background-color: var(--color-surface);
    padding: 30px;
    /* Usando a variável de raio de borda principal do padrão */
    border-radius: var(--border-radius-main);
    height: fit-content;
    border: 1px solid var(--color-border);
    /* Adicionando a sombra padrão para superfícies/cards */
    box-shadow: var(--box-shadow);
}
.plan-item { list-style: none; padding: 0; margin: 20px 0; }
.plan-item li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--color-text-secondary);
}
.plan-item i { color: var(--color-success); }

.plan-switcher-group { margin-bottom: 20px; }
.plan-switcher-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    display: block;
}
#plan-switcher {
    width: 100%;
    padding: 10px;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    /* Usando a variável de raio de borda pequena do padrão */
    border-radius: var(--border-radius-small);
    font-size: 1rem;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='currentColor' class='bi bi-chevron-down' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 1em;
    padding-right: 30px;
}

.price-details {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}
.price-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}
.price-row.total {
    font-weight: 700;
    font-size: 1.2rem;
}
.price-row.total span:last-child { color: var(--color-primary); }

.trust-badges {
    text-align: center;
    margin-top: 30px;
    color: var(--color-text-secondary);
}
.trust-badges i { margin: 0 5px; }

.checkout-footer {
    padding: 20px;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}
.checkout-footer a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

@media (max-width: 768px) {
    .checkout-main { flex-direction: column-reverse; }
}