.radio-group {
    display: flex;
}

.radio-group.vertical {
    flex-direction: row;
}

.radio-group.horizontal {
    flex-direction: column;
}

.radio-label {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    cursor: pointer;
    font-family: Pretendard, sans-serif;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 140%;
    letter-spacing: -0.2px;
    width: fit-content;
}

.radio-label input {
    display: none;
}

.radio-custom {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-input-border);
    border-radius: 50%;
    margin-right: 8px;
    position: relative;
    transition: border-color 0.3s;
}

.radio-label input:checked + .radio-custom {
    border-color: var(--color-border-primary);
}

.radio-label input:disabled + .radio-custom {
    border-color: var(--color-input-surface-disabled);
    background-color: var(--color-input-border-disabled);
    opacity: 0.4;
    cursor: not-allowed;
}

.radio-label input:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--color-input-border-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}