/* ===================================
   Checkout Page Styles
   =================================== */

/* Checkout Header */
.checkout-header {
    border-bottom: 2px solid var(--border-color);
}

.checkout-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

.checkout-nav .logo {
    font-size: 1.5rem;
}

.secure-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Checkout Progress */
.checkout-progress {
    background: var(--bg-secondary);
    padding: var(--space-lg) 0;
}

.progress-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    position: relative;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    position: relative;
    flex: 1;
    max-width: 150px;
}

.step::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 60%;
    width: 100%;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.step:last-child::after {
    display: none;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

.step.active .step-number {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.step.completed .step-number {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.step.completed::after {
    background: var(--accent-color);
}

.step-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.step.active .step-label {
    color: var(--primary-color);
    font-weight: 600;
}

/* Checkout Content */
.checkout-content {
    padding: var(--space-2xl) 0;
    background: white;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-2xl);
}

.checkout-main {
    max-width: 700px;
}

/* Express Checkout */
.express-checkout {
    margin-bottom: var(--space-2xl);
}

.express-checkout h2 {
    margin-bottom: var(--space-md);
}

.express-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.express-btn {
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: white;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
}

.express-btn:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.divider {
    text-align: center;
    position: relative;
    margin: var(--space-xl) 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.divider span {
    background: white;
    padding: 0 var(--space-md);
    position: relative;
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Checkout Sections */
.checkout-section {
    margin-bottom: var(--space-2xl);
}

.checkout-section h2 {
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.guest-option {
    margin-bottom: var(--space-md);
}

.guest-option a {
    color: var(--primary-color);
    font-weight: 500;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-base);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

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

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-checkbox label {
    cursor: pointer;
    margin: 0;
}

/* Shipping Options */
.shipping-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.shipping-option {
    display: block;
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.shipping-option:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.shipping-option input[type="radio"] {
    display: none;
}

.shipping-option input[type="radio"]:checked + .option-content {
    border-left: 3px solid var(--primary-color);
}

.option-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: var(--space-sm);
}

.option-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.option-info strong {
    color: var(--text-primary);
}

.option-info span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.option-price {
    font-weight: 600;
    color: var(--primary-color);
}

/* Payment Methods */
.payment-methods {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.payment-method {
    flex: 1;
    padding: var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.payment-method:hover {
    border-color: var(--primary-color);
}

.payment-method.active {
    background: var(--primary-light);
    border-color: var(--primary-color);
}

.payment-method input[type="radio"] {
    display: none;
}

/* Checkout Actions */
.checkout-actions {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

.checkout-actions .btn {
    flex: 1;
}

/* Order Summary Sidebar */
.checkout-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.order-summary {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.order-summary h2 {
    margin-bottom: var(--space-lg);
}

.summary-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.summary-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: var(--space-md);
    align-items: center;
}

.item-image {
    position: relative;
}

.image-placeholder {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
}

.qty-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--text-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.item-details h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.item-details span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.item-price {
    font-weight: 600;
    color: var(--text-primary);
}

/* Discount Section */
.discount-section {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.discount-form {
    display: flex;
    gap: var(--space-sm);
}

.discount-form input {
    flex: 1;
    padding: 0.75rem var(--space-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
}

.btn-apply {
    padding: 0.75rem var(--space-lg);
    background: var(--text-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-base);
}

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

/* Price Breakdown */
.price-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-row.total {
    font-size: 1.25rem;
    font-weight: 700;
    padding-top: var(--space-sm);
    border-top: 2px solid var(--border-color);
    margin-top: var(--space-sm);
}

/* Trust Badges */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.trust-badges .badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.trust-badges .badge span:first-child {
    font-size: 1.5rem;
}

/* Accepted Payments */
.accepted-payments {
    margin-bottom: var(--space-md);
}

.accepted-payments p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.payment-icons span {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: white;
    border-radius: var(--radius-sm);
}

/* Need Help */
.need-help {
    text-align: center;
}

.need-help a {
    color: var(--primary-color);
    font-weight: 500;
}

/* Checkout Footer */
.checkout-footer {
    background: var(--text-primary);
    color: white;
    padding: var(--space-xl) 0;
}

.footer-content {
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: white;
}

.footer-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .progress-steps {
        gap: var(--space-sm);
    }

    .step::after {
        width: 80%;
    }

    .step-label {
        font-size: 0.75rem;
    }

    .express-buttons {
        grid-template-columns: 1fr;
    }

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

    .checkout-actions {
        flex-direction: column;
    }

    .trust-badges {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--space-sm);
    }
}