@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,200;0,300;0,400;0,500;1,100&display=swap');

* {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;

}
  body {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;
    background-color: #18181b;
  }

#container {
    display: flex;
    align-items: center;
    gap: 3.5rem;
}

#img img {
    width: 32rem;
}

#calculator {
    display: flex;
    flex-direction:column ;
    gap: 2rem;
    padding: 2rem;
    color: #f8fafc;
    background-color: #262626;
    border-radius: 8px;
}

#form {
     display: flex;
    flex-direction: column;
     gap: 2rem;
}

#title {
    font-size: 2.25rem;
    position: relative;
}

#title::after {
    position: absolute;
    content: '';
    background-color: #16a34a;
    width: 8rem;
    height: 3px;
    bottom: 0;
    left: 0;
    border-radius: 3px;
}

.input-box label{
    font-size: 1.1rem;
    color: #cbd5e1;
    font-weight: 500;
}

.input-field {
display:flex;
align-items: center;
justify-content: space-between;
background-color: #3f3f46;
padding: 0.3rem;
border-radius: 3px;
margin-top: 3px;
}

.input-field span,
.input-field i {
    color: #cbd5e1;
    font-size: 1.3rem;
    padding: 0.6rem;
}

.input-field input{
    background-color: transparent;
    border: none;
    width: 100%;
    font-size: 1.3rem;
    color: #f8fafc;
    padding: 0 0.5rem;
}

.input-field input ::-webkit-outer-spin-button
.input-field input ::-webkit-inner-spin-button {
    appearance: none;
}

.input-field input:focus {
outline: none;
}

#calculate {
    border: none;
    font-size:1.25rem ;
    font-weight: bold;
    background-color: #16a34a;
    color: #f8fafc;
    padding: 0.5rem 0;
    border-radius: 3px;
    cursor: pointer ;
}

#result {
    display: flex;
    gap: 2rem;
    align-items: center;
    border-top: 1px solid #ffffff34;
    padding: 0.75rem 0;
}

#bmi {
display: flex;
align-items: center;
flex-direction: column;
font-size: 2.25rem;
}

#bmi span:last-child {
    font-size: 0.875rem;
    color: #cbd5e1;
}

#description {
    width: 15.5rem;
}

#more_info {
border-top: 1px solid #ffffff34;
padding-top: 1.5rem;
}

#more_info a {
   color: #16a34a;
   display: flex;
   justify-content: center;
   align-items: center;
   gap: 0.6rem;
   font-size: 0.875rem; 
   text-decoration: none;
}


#more_info a:hover {
color: #cbd5e1;
}

.hidden {
display: none;

}

.normal {
    color: #16a34a;
}

.attention {
color: #dc2626;

}


    @media screen and (max-width: 1024px) {
        #img {
            display: none;
        }

    }

    @media screen and (max-width: 500px) {
        #container {
          width: 100%;
          height: 100%;
        }

        #calculator {
            width: 100%;
            height: 100%;
            border-radius: 0;
            justify-content: center;
        }
    }