.cbc-wrap {
    max-width: 36rem;
    margin: 1.5rem auto;
    font-family: inherit;
    line-height: 1.6;
    color: #1a1a1a;
}

.cbc-fieldset {
    border: 1px solid #c5c5c5;
    border-radius: 8px;
    padding: 1rem 1.25rem 1.25rem;
    background: #fafafa;
}

.cbc-legend {
    padding: 0 0.5rem;
    font-weight: 700;
    font-size: 1.05rem;
}

.cbc-hint {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: #444;
}

.cbc-row {
    margin-bottom: 1rem;
}

.cbc-label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
}

.cbc-input {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.55rem 0.75rem;
    border: 1px solid #aaa;
    border-radius: 6px;
    font-size: 1rem;
}

.cbc-input:focus {
    outline: 2px solid #2563eb;
    outline-offset: 1px;
    border-color: #2563eb;
}

.cbc-submit {
    margin-top: 0.5rem;
    padding: 0.6rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: #1d4ed8;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.cbc-submit:hover {
    background: #1e40af;
}

.cbc-errors {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    color: #991b1b;
}

.cbc-result {
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    background: #eff6ff;
}

.cbc-result-title {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
}

.cbc-result-list {
    margin: 0;
    padding-right: 1.25rem;
    list-style: disc;
}

.cbc-result-list li {
    margin-bottom: 0.4rem;
}

.cbc-k {
    font-weight: 600;
    font-size: 1rem;
}

.cbc-footnote {
    margin: 1rem 0 0;
    font-size: 0.82rem;
    color: #374151;
}