.checkout-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-5);
    align-items: start;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.checkout-block {
    background-color: var(--color-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--space-3);
}

.checkout-block__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-ink);
    margin-bottom: var(--space-2);
}

.radio-card-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.radio-card {
    position: relative;
    display: block;
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-sm);
    padding: var(--space-2);
    cursor: pointer;
    transition: border-color var(--duration-fast) var(--ease-signature),
        background-color var(--duration-fast) var(--ease-signature);
}

.radio-card input {
    position: absolute;
    opacity: 0;
}

.radio-card:has(input:checked) {
    border-color: var(--color-primary);
    background-color: var(--color-cream-deep);
}

.radio-card__label {
    font-weight: 700;
    color: var(--color-ink);
}

.radio-card__hint {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 0.2em;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

#delivery-map {
    width: 100%;
    height: 320px;
    border-radius: var(--radius-md);
    margin-top: var(--space-2);
}

.address-search {
    position: relative;
}

.address-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 5;
    background-color: var(--color-card);
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lifted);
    max-height: 220px;
    overflow-y: auto;
}

.address-results__item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.6em 0.9em;
    font-size: var(--text-sm);
    border-bottom: 1px solid var(--color-hairline);
}

.address-results__item:hover {
    background-color: var(--color-cream-deep);
}

.delivery-status {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.delivery-status strong {
    color: var(--color-primary);
}

.checkout-summary {
    position: sticky;
    top: calc(var(--space-3) + 4rem);
    background-color: var(--color-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: var(--space-3);
}

.checkout-summary__row {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-sm);
    padding-block: 0.4em;
    border-bottom: 1px dashed var(--color-hairline);
}

.checkout-summary__subtotal {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-ink);
    margin-top: var(--space-2);
}

.checkout-feedback {
    color: var(--color-rust);
    font-size: var(--text-sm);
    min-height: 1.2em;
}

@media (max-width: 960px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .form-grid,
    .radio-card-group {
        grid-template-columns: 1fr;
    }

    .checkout-summary {
        position: static;
    }
}