.cart-summary__coupon {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border);
}

.cart-summary__coupon-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 800;
}

.cart-summary__coupon-controls {
    display: flex;
    gap: 0.5rem;
}

.cart-summary__coupon-input {
    min-width: 0;
    flex: 1;
    height: 2.875rem;
    padding: 0 0.875rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font: inherit;
}

.cart-summary__coupon-input::placeholder {
    color: var(--text-dim);
}

.cart-summary__coupon-input:focus {
    border-color: var(--accent);
    outline: 0;
}

.cart-summary__coupon-button {
    min-height: 2.875rem;
    padding-inline: 1rem;
}

.cart-coupon-email {
    display: grid;
    gap: 0.625rem;
    margin: 0 0 1rem;
    padding: 0 0 1rem;
    border-bottom: 1px solid var(--border);
}

.cart-coupon-email__label {
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 800;
}

.cart-coupon-email__controls {
    display: flex;
    gap: 0.5rem;
}

.cart-coupon-email__controls input {
    min-width: 0;
    flex: 1;
    height: 2.875rem;
    padding-inline: 0.875rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font: inherit;
}

.cart-coupon-email__controls button {
    min-height: 2.875rem;
    padding-inline: 1rem;
}

@media (max-width: 420px) {
    .cart-summary__coupon-controls {
        flex-direction: column;
    }

    .cart-summary__coupon-button {
        width: 100%;
    }

    .cart-coupon-email__controls {
        flex-direction: column;
    }
}