:root {
    --white: hsl(0, 0%, 100%);
    --light-grey: hsl(217, 12%, 63%);
    --medium-grey: hsl(216, 12%, 54%, 0.2);
    --dark-blue: hsl(213, 19%, 18%);
    --very-dark-blue: hsl(216, 12%, 8%);
    --orange: hsl(25, 97%, 53%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    font-family: 'Overpass', sans-serif;
    background-color: var(--very-dark-blue);
    font-size: 15px;
    color: var(--light-grey);
    display: flex;
    justify-content: center;
    align-items: center;
}

main {
    position: relative;
}

.query-container.invisible {
    opacity: 0;
    pointer-events: none;
}

.query-container,
.thank-you-modal {
    width: 90%;
    max-width: 350px;
    margin: auto;
    background-color: var(--dark-blue);
    padding: 25px;
    border-radius: 10px;
}

.query-container:not(:last-child) {
    margin-bottom: 20px;
}

.query-container img {
    margin-bottom: 15px;
    background-color: var(--medium-grey);
    padding: 10px;
    border-radius: 50%;
}

h1 {
    color: var(--white);
    margin-bottom: 15px;
}

.query-container p {
    margin-bottom: 30px;
    line-height: 1.4rem;
}

.buttons {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.query-container button {
    font-weight: 700;
    font-size: 15px;
    border: none;
    font-family: 'Overpass', sans-serif;
}

.query-container .rate {
    border-radius: 50%;
    padding: 15px 20px;  
}

.rate.selected:hover,
.rate.not-selected:hover {
    cursor: pointer;
    background-color: var(--orange);
    color: var(--white);
}

.rate.selected {
    background-color: var(--light-grey);
    color: var(--white);
}

.rate.not-selected {
    background-color: var(--medium-grey);
    color: var(--light-grey);
}

.query-container .submit {
    width: 100%;
    padding: 13px 0px;
    text-align: center;
    background-color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--white);
    border-radius: 30px;
}

.submit:hover {
    background-color: var(--white);
    color: var(--orange);
    cursor: pointer;
}

/* Thank-You modal */
/* h1 element as above */
.thank-you-modal {
    position: absolute;
    text-align: center;
    top: 0;
    opacity: 0;
    pointer-events: none;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.show {
    opacity: 1;
    pointer-events: all;
}

.thank-you-modal img {
    margin-bottom: 15px;
}

.rating-display {
    font-family: 'Overpass', sans-serif;
    display: block;
    margin: auto;
    font-size: 15px;
    color: var(--orange);
    background-color: var(--medium-grey);
    border: none;
    padding: 7px 13px;
    border-radius: 30px;
    margin-bottom: 25px;
}
.thank-you-modal p {
    line-height: 1.4rem;
}