@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@700&display=swap');

html {
    --main-color: 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%);
}

body{
   font-family: 'space Mono', monospace;
   font-size: 24px;
   color: var(--Very-dark-cyan);
   background-color: var(--light-grayish-cyan);
   margin: 0;
}

h1{
    text-align: center;
    font-size: 1.2rem;
    letter-spacing: 0.5rem;
    margin: 3rem 0;
    opacity: 0.6;
}

h3{
    color: var(--main-color);
    font-size: 2rem;
    margin: 0;
}

main{

    width: 60%;
    margin: auto;
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
}

input{
    padding: 0;
    width: 100%;
    border: 0;
    height: 2rem;
    background-color: var(--very-light-grayish-cyan);
    text-align: end;
    font-family: inherit;
    color: var(--Very-dark-cyan);
    font-size: 1.4rem;
}

input:hover, button:hover {

    cursor:pointer;
}
input [type=number]::-webkit-inner-spin-button,
input [type=number]::-webkit-outer-spin-button{
    appearance: none;
    margin:0;
}

.bill-inputs {
width: 47%;
}

.bill-inputs__input-group{
    display:flex;
    flex-direction: column;
    margin: 1rem 0;
}

.bill-inputs__label{
    font-size: 0.8rem;
    color: var(--grayish-cyan);
    display: flex;
    justify-content: space-between;
}

.bill-inputs__label .error {
    color: #ff967e;
}

.bill-inputs__input {
    display: flex;
    align-items: center;
}

.bill-inputs__input {
    display: flex;
    align-items: center;
    border-radius: 5px;
    margin-top: 0.2rem;
}

.bill-inputs__input div {
    position: absolute;
}
.bill-inputs__input div img {
    position: relative;
    left: 1rem;
}

.bill-inputs__input input {
    padding-right: 1rem;
}

.bill-inputs__input input.error {
    border: 2px solid #ff967e;
    border-radius: 5px;
}

.tip-grid {
list-style-type: none ;
display: flex;
justify-content: space-between;
flex-wrap: wrap;
margin: 1rem 0 0 0;
padding: 0;
row-gap: 1rem;
}

.tip-grid__tip-choice {
    width: 30%;
}

.tip-grid__tip-choice button, .tip-grid__tip-choice input {
    height: 2.5rem;
    font-family: inherit;
    font-size: 1.2rem;
    border-radius: 5px;
    border: 0;
    width: 100%;
}

.tip-grid__tip-choice button {
    background-color: var(--Very-dark-cyan);
    color: white;
}

.tip-grid__tip-choice button.active {
    background-color: var(--main-color);
    color: var(--Very-dark-cyan);
}

.tip-grid__tip-choice button:hover{
    background-color: #9FE8DF ;
    color: var(--Very-dark-cyan);
}

.tip-grid__tip-choice input {
    text-align: center;
}

.result {
    width: 47%;
    background-color: var(--Very-dark-cyan);
    border-radius: 10px;
    color: white;
    font-size: 0.9rem;
    letter-spacing: 0.05 rem;
    display: flex;
    flex-direction:column;
    justify-content: space-around;
        align-items: center;
        padding: 2rem 0;
}

.result div {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90%;
}

.result .result__tip-amount, .result .result__total-bill {
    color: var(--grayish-cyan);
    font-size: 0.7rem;
}

.result button {
    width: 80%;
    padding: 0.6rem 0;
    font-family: inherit;
    font-size: 1rem;
    border:0;
    border-radius: 5px;
    background-color: var(--main-color);
}

.result button:hover {
    background-color: #9FE8DF;
}


@media screen and (max-width: 950px) {
    main {
        flex-direction: column;
    }

    .bill-inputs, .result {
        width: 100%;
    }
}

@media screen and (max-width:500px){
    main { 
        width: 100%;
        padding: 2rem 0;
    }

    .bill-inputs__wrapper {
        width: 80%;
        margin: auto;

    }

    .tip-grid__tip-choice {
        width: 45%;
    }
    .result {
        width: 80%;
        margin: auto;
    }
}