/* Checkout Styles - Sistema Prático */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #10b981;
    --error-color: #ef4444;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --bg-light: #f9fafb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

.checkout-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.checkout-header {
    background: white;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
}

.checkout-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkout-header .logo {
    max-height: 60px;
}

.secure-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.secure-badge .material-icons {
    font-size: 20px;
}

/* Progress Bar */
.progress-bar {
    background: white;
    padding: 2rem 1.5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.4;
    transition: opacity 0.3s;
}

.progress-step.active,
.progress-step.completed {
    opacity: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-dark);
}

.progress-step.active .step-number {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.progress-step.completed .step-number {
    background: var(--success-color);
    color: white;
}

.step-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Main Content */
.checkout-main {
    flex: 1;
    padding: 2rem 1.5rem;
}

.checkout-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
}

.checkout-form {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.checkout-form h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.subtitle {
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group label .material-icons {
    font-size: 18px;
    color: var(--primary-color);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input.disabled {
    background: var(--bg-light);
    cursor: not-allowed;
}

.form-group input.error {
    border-color: var(--error-color);
    background-color: #fef2f2;
}

.form-group input.error:focus {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-light);
    font-size: 0.85rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-group {
    margin-bottom: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: 400 !important;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin-top: 2px;
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Buttons */
.btn {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    vertical-align: middle;
}

.btn .material-icons {
    font-size: 20px;
    line-height: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-block {
    width: 100%;
}

.btn-link {
    background: transparent;
    color: var(--text-light);
    padding: 0.5rem;
    justify-content: flex-start;
}

.btn-link:hover {
    color: var(--primary-color);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: start;
    gap: 0.75rem;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert ul {
    margin: 0;
    padding-left: 1.25rem;
}

/* Security Info */
.security-info {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.security-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.85rem;
}

.security-item .material-icons {
    color: var(--success-color);
    font-size: 18px;
}

/* Summary */
.checkout-summary {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.summary-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.summary-card h3 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.product-image {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.product-name {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.price-summary {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-color);
}

.original-price {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.current-price {
    margin: 1rem 0;
}

.current-price .label {
    display: block;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.current-price .value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--success-color);
}

.installments {
    color: var(--text-light);
    font-size: 0.9rem;
}

.benefits {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.benefit-item .material-icons {
    color: var(--success-color);
    font-size: 18px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border-color);
    font-size: 1.25rem;
    font-weight: 700;
}

.summary-total .value {
    color: var(--success-color);
}

.discount {
    color: var(--success-color);
    font-weight: 600;
}

/* Footer */
.checkout-footer {
    background: white;
    border-top: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    text-align: center;
    margin-top: auto;
}

.checkout-footer p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .checkout-grid {
        grid-template-columns: 1fr;
    }

    .checkout-summary {
        position: relative;
        top: 0;
    }

    .progress-bar {
        gap: 1rem;
    }

    .step-label {
        display: none;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .security-info {
        flex-direction: column;
        gap: 1rem;
    }
}