.dpvk-calculator {
    max-width: 640px;
    margin: 2rem auto;
    padding: 1.5rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fafafa;
    font-family: inherit;
    box-sizing: border-box;
}

.dpvk-calculator * {
    box-sizing: border-box;
}

.dpvk-form {
    display: grid;
    gap: 1rem;
}

.dpvk-field {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.dpvk-field label {
    font-weight: 600;
}

.dpvk-hint {
    color: #666;
    font-size: .8rem;
    font-weight: 400;
}

.dpvk-field input[type="number"] {
    padding: .6rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    width: 100%;
}

.dpvk-field-checkbox label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 600;
    cursor: pointer;
}

.dpvk-field-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.dpvk-submit {
    padding: .8rem 1.5rem;
    background: #1a5c2a;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background .2s ease;
}

.dpvk-submit:hover {
    background: #14461f;
}

.dpvk-result {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #ddd;
}

.dpvk-result h3 {
    margin-top: 0;
}

.dpvk-result-list {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
    display: grid;
    gap: .3rem;
}

.dpvk-result-list li {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: .4rem 0;
    border-bottom: 1px dashed #ddd;
}

.dpvk-result-list li span {
    text-align: left;
    flex: 1 1 60%;
}

.dpvk-result-list li strong {
    text-align: right;
    flex: 0 1 40%;
}

.dpvk-result-highlight {
    font-size: 1.1rem;
}

.dpvk-result-highlight strong {
    color: #1a5c2a;
}

.dpvk-disclaimer {
    font-size: .85rem;
    color: #666;
    margin: 1rem 0;
}

.dpvk-cta {
    display: inline-block;
    padding: .7rem 1.4rem;
    background: #1a5c2a;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background .2s ease;
}

.dpvk-cta:hover {
    background: #14461f;
    color: #fff;
}

@media (max-width: 480px) {
    .dpvk-calculator {
        padding: 1rem;
        margin: 1rem auto;
    }

    .dpvk-result-list li {
        gap: .5rem;
        font-size: .95rem;
    }
}