@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

:root{
    --underweight: orange;
    --normal: green;
    --overweight: lightcoral;
    --obese: crimson;
}

*{
    font-family: "Poppins", sans-serif;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
body{
    background-color: #022e49;
    display: grid;
    place-items: center;
    height: 100vh;

}
h1{
    text-align: center;

}
.container{
    width: 90%;
    max-width: 420px;
    background-color: rgb(132, 183, 190);
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 10px 15px rgba(0, 0,0,0.25);
    display: grid;
    gap: 1rem;
}
.calculator{
    display:grid;
    gap: 1rem;  
}
.calculator div {
    display: flex;
    align-items: center;
    gap: 1rem;

}
.calculator label{
    flex: 0 1 120px;
    font-weight: 600;

}
.calculator input{
    flex: 1;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 10px;
    font-size: 1.25rem;
    text-align: center;
}
.calculator button{
    width: 50%;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    padding: 10px;
    background-color: rgb(101, 161, 164);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    font-weight: 500;
}
.calculator button[type="reset"]{
    background-color: rgb(46, 54, 63);
}
.calculator button:hover{
    filter: brightness(120%);
}
.output{
    text-align: center;
}
.output #bmi{
    font-size: 4rem;
}
.output #desc{
    text-transform: uppercase
}
.bmi-scale{
    display: flex;
}
.bmi-scale div{
    flex: 1;
    text-align: center;
    text-transform: uppercase;
    border-top: 5px solid var(--color);
    padding: 10px;

}
.bmi-scale h4{
    font-size: 0.75rem;
    color: slategray;
}
.underweight {
    color: var(--underweight);
}
.healthy{
    color: var(--normal);
}
.overweight{
    color: var(--overweight);
}
.obese{
    color: var(--obese);
}