/* Checkout Specific Styles */
.checkout-main {
    background: var(--gray-50);
    min-height: calc(100vh - 80px);
    padding: 40px 0;
}

.checkout-main h1 {
    margin-bottom: 32px;
}

/* Progress Bar */
.checkout-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 48px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gray-300);
    color: var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

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

.progress-line {
    height: 2px;
    width: 100px;
    background: var(--gray-300);
    margin: 0 16px;
}

/* Checkout Grid */
.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 32px;
    align-items: start;
}

.checkout-section {
    background: var(--signal-white);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 24px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.section-header i {
    font-size: 24px;
    color: var(--primary-blue);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 16px;
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

/* Payment Options */
.payment-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.payment-option-btn {
    padding: 16px;
    border: 2px solid var(--gray-300);
    background: var(--signal-white);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-option-btn:hover {
    border-color: var(--primary-blue);
    background: var(--gray-50);
}

.divider {
    text-align: center;
    margin: 24px 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gray-300);
}

.divider span {
    background: var(--signal-white);
    padding: 0 16px;
    position: relative;
    color: var(--gray-600);
    font-size: 14px;
}

.security-notice {
    background: var(--gray-50);
    padding: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--gray-700);
}

.security-notice i {
    color: var(--accent-green);
}

/* Order Summary */
.order-summary {
    background: var(--signal-white);
    border-radius: 12px;
    padding: 24px;
    position: sticky;
    top: 100px;
}

.order-summary h3 {
    margin-bottom: 24px;
}

#summaryItems {
    margin-bottom: 24px;
}

.summary-item {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
}

.summary-item-image {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 8px;
}

.summary-item-details {
    flex: 1;
}

.summary-item-name {
    font-size: 14px;
    margin-bottom: 4px;
}

.summary-item-qty {
    font-size: 12px;
    color: var(--gray-600);
}

.summary-item-price {
    color: var(--primary-blue);
    font-size: 14px;
}

.summary-totals {
    padding-top: 16px;
    border-top: 2px solid var(--gray-200);
}

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

.summary-row.total {
    font-size: 18px;
    font-weight: 600;
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
}

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

.free-shipping-notice {
    background: var(--accent-green);
    background-opacity: 0.1;
    padding: 12px;
    border-radius: 8px;
    margin-top: 16px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Success State */
.order-success {
    text-align: center;
    padding: 48px 32px;
}

.success-icon {
    font-size: 64px;
    color: var(--green-500);
    margin-bottom: 24px;
}

.order-details {
    background: var(--gray-50);
    padding: 24px;
    border-radius: 8px;
    margin: 24px 0;
}

.highlight {
    color: var(--primary-blue);
    font-weight: 600;
}

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