:root{
    --Strong-cyan: hsl(172, 67%, 45%);
    --Very-dark-cyan: hsl(183, 100%, 15%);
    --Dark-grayish-cyan: hsl(186, 14%, 43%);
    --Grayish-cyan: hsl(184, 14%, 56%);
    --Light-grayish-cyan: hsl(185, 41%, 84%);
    --Very-light-grayish-cyan: hsl(189, 41%, 97%);
    --White: hsl(0, 0%, 100%);
}


*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Space Mono', serif;
}

body{
    background-color: var(--Light-grayish-cyan);
}


/* Mobile First */
main{
    display: flex;
    flex-direction: column;  
    align-items: center;
    justify-content: center; 
}

.logo{
    display: flex;
    margin: 2rem 0;
    justify-content: center;
    align-items: center;
}

.first-container{
    background-color: white;
    border-radius: 20px ;
    padding: 2rem;
}
/* ----------------Input container------------- */
.input-container{
    display: flex;
    flex-direction: column;

}

.tip-container{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    margin-top: 1rem;
}
/* grid tip */
.tip-container__button{
    background-color: var(--Very-dark-cyan);
    color:white;
    font-size: larger;
    font-weight: 600;
    border-radius: 5px;
    border: none;
    padding: .5rem;
}

.tip-container__button:hover{
    background-color: var(--Light-grayish-cyan);
    color: var(--Very-dark-cyan);
}

.tip-container__button.select{
    background-color: var(--Strong-cyan);
    color: var(--Very-dark-cyan);
}

.title-container__people{
    display: flex;
    justify-content: space-between;
}

.active{
    color: orangered ;
    
}


.tip-container__custom, .input-container__in{
    font-size: larger;
    border: none;
    color: var(--Very-dark-cyan);
    background-color: var(--Very-light-grayish-cyan);
    font-weight: 600;
    border-radius: 5px;
    width: 100%;
    text-align: end;
    padding: 0 1rem;

    outline-color: var(--Strong-cyan);
}

.input-container h4{
    color:var( --Dark-grayish-cyan) ;
}

.input-container__in{
    padding: .7rem;
    margin-bottom: 2rem;
    margin-top: .5rem;
}

.input-container__in.bad{
    outline-color: orangered;
}



#bill-input{
    background-image:url(./images/icon-dollar.svg);
    background-repeat: no-repeat;
    background-position: 1rem;
}

#person-input{
    background-image:url(./images/icon-person.svg);
    background-repeat: no-repeat;
    background-position: 1rem;
}

/* ------------------Results Div-------------------- */

.result-container{
    display: flex;
    flex-direction: column;
    gap:2rem;
    background-color: var(--Very-dark-cyan);
    border-radius: 1rem;
    padding: 3rem 1rem 1rem 1rem;
    font-size: small;

}

.reuslt-container__show{
    display: flex; 
    justify-content: space-between;
    font-weight: 600;
    color: white;
}

.result-container button{
    background-color: var(--Strong-cyan);
    color: var(--Very-dark-cyan);
    font-weight: 600;
    font-size: larger;
    border-radius: 5px;
    border: none;
    padding: .5rem;
    text-transform: uppercase;
}

.result-container button:hover{
    background-color: var(--Light-grayish-cyan);
}

.result-container p{
    color: var(--Grayish-cyan);
    font-size: small;
    font-weight: 600;
}

.result-container span{
    color: var(--Strong-cyan);
    font-size: xx-large;
}


/* for desktop */

@media (min-width: 1024px) {
    main{
        margin: 5rem;

    }
    .first-container{
        display: flex;
        border-radius: 20px;
        width: 70%;
        height: 27rem;
        margin-bottom: 4rem;
        justify-content: center;
        
        gap: 2rem;
    }
    .input-container{
        width: 50%;
    }

    .result-container{
        width: 50%;
        height: 100%;
    }

    .tip-container{
        grid-template-columns: repeat(3,1fr);
    }
    .logo{
        margin-bottom: 4rem;
    }

    
    .result-container button{
       margin-top: 7rem;
    }

}