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

/* Checkout Steps */
.checkout-steps {
    display: flex;
    align-items: center;
    gap: 40px;
}

.step {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
    position: relative;
}

.step span {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 50%;
    font-weight: 700;
    font-size: 12px;
}

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

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

.step.completed span {
    background: rgb(var(--accent-rgb));
    color: white;
}

.step.completed span::after {
    content: '✓';
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: -30px;
    top: 50%;
    width: 20px;
    height: 2px;
    background: var(--bg-secondary);
}

.step.completed:not(:last-child)::after {
    background: rgb(var(--accent-rgb));
}

/* Checkout Section */
.checkout-section {
    padding: 140px 0 60px; /* clear fixed top bar + navbar */
    background: var(--bg-secondary);
    min-height: 100vh;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
    align-items: start;
}

/* Checkout Card */
.checkout-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 30px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.checkout-card h2 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--bg-secondary);
}

.checkout-card h2 i {
    width: 36px;
    height: 36px;
    background: rgba(var(--navy-rgb), 0.1);
    color: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkout-note {
    background: var(--bg-gold-subtle, #f0feff);
    border: 1px solid var(--border-gold, rgba(0, 192, 208, 0.3));
}

.checkout-note p {
    margin: 0;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.checkout-note p i {
    color: #25d366;
    font-size: 22px;
    flex-shrink: 0;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: var(--transition);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23666'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 20px;
    padding-right: 44px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Delivery method options */
.delivery-method-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.delivery-option {
    display: block;
    cursor: pointer;
    position: relative;
}

.delivery-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
    margin: 0;
}

.delivery-option .option-box {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 20px;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.delivery-option .option-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--navy-rgb), 0.08);
    color: var(--primary);
    border-radius: var(--radius-md);
    font-size: 18px;
}

.delivery-option .option-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.delivery-option .option-title {
    display: block;
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
}

.delivery-option .option-desc {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

.delivery-option:hover .option-box {
    border-color: rgba(var(--navy-rgb), 0.25);
}

.delivery-option input:checked + .option-box {
    border-color: rgb(var(--accent-rgb));
    background: rgba(var(--accent-rgb), 0.08);
}

.delivery-option input:focus-visible + .option-box {
    outline: 2px solid rgb(var(--accent-rgb));
    outline-offset: 2px;
}

.shipping-address-card {
    margin-bottom: 24px;
}

.shipping-address-card[hidden] {
    display: none !important;
}

.shipping-address-card h2 {
    margin-bottom: 20px;
}

.shipping-address-card .form-group:last-of-type {
    margin-bottom: 0;
}

/* Shipping Options */
.shipping-options,
.payment-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.shipping-option,
.payment-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border: 2px solid var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.shipping-option:hover,
.payment-option:hover {
    border-color: var(--primary);
}

.shipping-option input,
.payment-option input {
    display: none;
}

.shipping-option input:checked + .option-content,
.payment-option input:checked + .option-content {
    color: var(--primary);
}

.shipping-option:has(input:checked),
.payment-option:has(input:checked) {
    border-color: var(--primary);
    background: rgba(var(--navy-rgb), 0.05);
}

.option-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
}

.option-info strong {
    display: block;
    margin-bottom: 4px;
}

.option-info span {
    font-size: 13px;
    color: var(--text-muted);
}

.option-price {
    font-weight: 700;
    color: var(--primary);
}

.payment-option .option-content {
    justify-content: flex-start;
    gap: 12px;
}

.option-icons {
    display: flex;
    gap: 8px;
    font-size: 24px;
    color: var(--text-muted);
}

/* Card Details */
.card-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--bg-secondary);
}

/* Order Summary */
.order-summary {
    position: sticky;
    top: 100px;
}

.summary-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.summary-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--bg-secondary);
}

.order-items {
    margin-bottom: 24px;
}

.order-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-secondary);
}

.order-item:last-child {
    border-bottom: none;
}

.order-item-image {
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}

.order-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-item-info {
    flex: 1;
}

.order-item-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.order-item-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.order-item-price {
    font-weight: 700;
    font-size: 14px;
    white-space: nowrap;
}

/* Summary Details */
.summary-details {
    padding: 16px 0;
    border-top: 1px solid var(--bg-secondary);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 14px;
}

.summary-row.discount {
    color: #16a34a;
}

.summary-row.total {
    font-size: 18px;
    font-weight: 700;
    margin-top: 16px;
}

.summary-row.total span:last-child {
    color: var(--primary);
}

.summary-divider {
    height: 1px;
    background: var(--bg-secondary);
    margin: 16px 0;
}

.security-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 12px;
    color: #16a34a;
}

/* Footer Minimal */
.footer-minimal {
    background: white;
    padding: 20px 0;
    border-top: 1px solid var(--bg-secondary);
}

.footer-minimal .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-minimal p {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-minimal .footer-links {
    display: flex;
    gap: 20px;
}

.footer-minimal .footer-links a {
    font-size: 13px;
    color: var(--text-muted);
}

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

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

@media (max-width: 768px) {
    .checkout-section {
        padding: 120px 0 40px;
        padding-top: max(120px, 100px + env(safe-area-inset-top));
    }
    .checkout-steps {
        display: none;
    }
    .checkout-card {
        padding: 20px;
    }
    .checkout-card .btn,
    .delivery-option .option-box,
    .form-group input,
    .form-group select {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    .checkout-card .btn {
        min-height: 44px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .delivery-option .option-box {
        padding: 14px 16px;
        gap: 12px;
    }
    
    .delivery-option .option-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 16px;
    }
    
    .delivery-option .option-title {
        font-size: 14px;
    }
    
    .delivery-option .option-desc {
        font-size: 12px;
    }
    
    .shipping-option,
    .payment-option {
        padding: 14px 16px;
    }
    
    .summary-card {
        padding: 20px;
    }
    
    .footer-minimal .container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .checkout-section {
        padding: 100px 0 32px;
        padding-top: max(100px, 80px + env(safe-area-inset-top));
        padding-bottom: max(32px, env(safe-area-inset-bottom));
    }
    .checkout-card {
        padding: 16px;
    }
    .checkout-card h2 {
        font-size: 16px;
    }
    .checkout-card h2 i {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    .option-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .option-price {
        align-self: flex-end;
    }
}