/* Checkout Styles */

.checkout-header {
    position: relative;
    background: var(--bg-primary);
}

.checkout-header .container {
    justify-content: space-between;
}

.checkout-security {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--green-accent);
    font-size: 13px;
    font-weight: 500;
}

.checkout-main {
    padding: 100px 0 60px;
    min-height: calc(100vh - 70px);
}

.checkout-wrapper {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}

/* Form Section */
.checkout-form-section,
.checkout-pix-section {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px;
    border: 1px solid var(--border-color);
}

.checkout-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.checkout-subtitle {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 30px;
}

/* Form */
.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--red-primary);
    box-shadow: 0 0 0 3px rgba(255, 48, 48, 0.1);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group input.error {
    border-color: var(--red-primary);
}

.error-message {
    font-size: 12px;
    color: var(--red-primary);
    min-height: 16px;
}

/* Checkout Button */
.checkout-btn {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    margin-top: 10px;
}

.checkout-btn .btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Checkout Info */
.checkout-info {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.info-item svg {
    color: var(--green-accent);
    flex-shrink: 0;
}

/* PIX Section */
.pix-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.pix-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 25px;
    text-align: center;
}

.pix-qrcode-wrapper {
    background: white;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.pix-qrcode {
    width: 200px;
    height: 200px;
}

.pix-code-wrapper {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.pix-code-input {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    font-family: monospace;
    overflow: hidden;
    text-overflow: ellipsis;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    white-space: nowrap;
}

.copy-btn.copied {
    background: var(--green-accent);
    color: var(--bg-primary);
    border-color: var(--green-accent);
}

.pix-timer {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.pix-timer strong {
    color: var(--red-primary);
    font-weight: 700;
}

.pix-status {
    text-align: center;
    font-size: 14px;
    margin-top: 15px;
    min-height: 20px;
}

.pix-status.success {
    color: var(--green-accent);
}

.pix-status.error {
    color: var(--red-primary);
}

.pix-status.waiting {
    color: var(--text-secondary);
}

/* Summary */
.checkout-summary {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border-color);
    position: sticky;
    top: 100px;
}

.summary-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.summary-product {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.summary-product img {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    object-fit: cover;
}

.summary-product-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.summary-product-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.summary-details {
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.summary-row:last-child {
    margin-bottom: 0;
}

.summary-row.total {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.summary-features {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.summary-features .feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.summary-features svg {
    color: var(--green-accent);
}

/* Responsive */
@media (max-width: 900px) {
    .checkout-wrapper {
        grid-template-columns: 1fr;
    }

    .checkout-summary {
        position: static;
        order: -1;
    }
}

@media (max-width: 600px) {
    .checkout-form-section,
    .checkout-pix-section {
        padding: 25px;
    }

    .checkout-summary {
        padding: 20px;
    }

    .pix-code-wrapper {
        flex-direction: column;
    }

    .copy-btn {
        justify-content: center;
    }

    .checkout-title {
        font-size: 24px;
    }

    .pix-title {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .checkout-main {
        padding: 80px 0 40px;
    }

    .checkout-form-section,
    .checkout-pix-section {
        padding: 20px 15px;
    }

    .checkout-summary {
        padding: 15px;
    }

    .checkout-title {
        font-size: 22px;
    }

    .checkout-subtitle {
        font-size: 14px;
    }

    .form-group input {
        padding: 12px 14px;
        font-size: 14px;
    }

    .checkout-btn {
        padding: 14px;
        font-size: 15px;
    }

    .summary-product img {
        width: 50px;
        height: 50px;
    }

    .summary-product-info h4 {
        font-size: 14px;
    }

    .pix-qrcode {
        width: 180px;
        height: 180px;
    }
}