/* CHECKLIST:
style using grid system */
:root {
    --primary: rgb(24, 88, 161);
    --light: rgb(202, 199, 196);
    --medium: rgb(102, 102, 102);
    --dark: rgb(29, 29, 29);
}

* {
    box-sizing: border-box;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

body {
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.5;
    font-size: 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 650;
}

header {
    text-align: center;
}

/* form styles start */
label,
input,
button {
    width: 100%;
    display: block;
    font-size: 20px;
}

button {
    margin: 20px 0 0 0;
    border: 2px solid var(--medium);
    background-color: var(--primary);
    color: var(--dark);
}

#search-btn {
    margin-top: 5px;
    border: none;
    background-color: var(--medium);
}
/* form styles end */

/* UV Index styles start */
.favorable {
    background-color: lightgreen;
    color: black;
}

.moderate {
    background-color: yellow;
    color: black;
}

.severe {
    background-color: red;
    color: black;
}
/* UV Index styles end */

/* utility classes start */
.hide {
    display: none;
}

.background-blue {
    background-color: var(--primary);
}

.background-gray {
    background-color: var(--medium);
}

.background-light {
    background-color: var(--light);
    color: var(--dark);
}

.card {
    margin: 3px;
    border: 3px solid var(--medium);
    border-radius: 5px;
    padding: 10px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: flex-start;
}

.col-1 {
    flex: 0 0 calc(100% * 1 / 5 - 2%);
}

.col-2 {
    flex: 0 0 calc(100% * 2 / 5 - 2%);
}

.col-3 {
    flex: 0 0 calc(100% * 3 / 5 - 2%);
}

.col-4 {
    flex: 0 0 calc(100% * 4 / 5 - 2%);
}

.col-5 {
    flex: 0 0 100%;
}
/* utility styles end */