:root {
    /* Set sans-serif & mono fonts */
    --sans-font: -apple-system, BlinkMacSystemFont, "Avenir Next", Avenir, "Nimbus Sans L", Roboto, Noto, "Segoe UI", Arial, Helvetica, "Helvetica Neue", sans-serif;
    --mono-font: Consolas, Menlo, Monaco, "Andale Mono", "Ubuntu Mono", monospace;

    /* Body font size. By default, effectively 18.4px, based on 16px as 'root em' */
    --base-fontsize: 1.15rem;

    /* Major third scale progression - see https://type-scale.com/ */
    --header-scale: 1.25;

    /* Line height is set to the "Golden ratio" for optimal legibility */
    --line-height: 1.618;

    /* Default (light) theme */
    --bg: #ffffff;
    --accent-bg: #2B2B2B;
    --text: #000000;
    --text-light: #666;
    --border: #666;
    --accent: #234386;
    --accent-light: #234386;
    --code: #F06292;
    --preformatted: #CCC;
    --disabled: #666;
    --marked: #234386;
}

html {
    /* Set the font globally */
    font-family: var(--sans-font);
}

/* Make the body a nice central block */
body {
    color: var(--text);
    background: var(--bg);
    font-size: var(--base-fontsize);
    line-height: var(--line-height);
    display: flex;
    min-height: 40vh;
    flex-direction: column;
    flex: 1;
    margin: 0 auto;
    max-width: 30rem;
    padding: 0 .5rem;
    overflow-x: hidden;
    word-break: break-word;
    overflow-wrap: break-word;
}

/* Format links & buttons */
a,
a:visited {
    color: var(--accent);
}

a:hover {
    text-decoration: none;
}

a button,
button,
[role="button"],
input[type="submit"],
input[type="reset"],
input[type="button"] {
    border: none;
    border-radius: 5px;
    background: var(--accent);
    font-size: 1rem;
    color: var(--bg);
    padding: .7rem .9rem;
    margin: .5rem 0;
    transition: .4s;
}

a button[disabled],
button[disabled],
[role="button"][aria-disabled="true"],
input[type="submit"][disabled],
input[type="reset"][disabled],
input[type="button"][disabled],
input[type="checkbox"][disabled],
input[type="radio"][disabled],
select[disabled] {
    cursor: default;
    opacity: .5;
    cursor: not-allowed;
}

input:disabled,
textarea:disabled,
select:disabled {
    cursor: not-allowed;
    background-color: var(--disabled);
}

input[type="range"] {
    padding: 0;
}

button:focus,
button:enabled:hover,
[role="button"]:focus,
[role="button"]:not([aria-disabled="true"]):hover,
input[type="submit"]:focus,
input[type="submit"]:enabled:hover,
input[type="reset"]:focus,
input[type="reset"]:enabled:hover,
input[type="button"]:focus,
input[type="button"]:enabled:hover,
input[type="checkbox"]:focus,
input[type="checkbox"]:enabled:hover,
input[type="radio"]:focus,
input[type="radio"]:enabled:hover {
    opacity: .8;
    cursor: pointer;
}

/* Format forms */
textarea,
select,
input {
    font-size: inherit;
    font-family: inherit;
    padding: .5rem;
    margin-bottom: .5rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 5px;
    box-shadow: none;
    box-sizing: border-box;
    width: 100%;
    -moz-appearance: none;
    -webkit-appearance: none;
    appearance: none;
}

button {
    width: 100%;
}

/* checkbox and radio button style */
input[type="checkbox"], input[type="radio"]{
    vertical-align: bottom;
    position: relative;
}
input[type="radio"]{
    border-radius: 100%;
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
    background: var(--accent);
}

input[type="checkbox"]:checked::after {
    /* Creates a rectangle with colored right and bottom borders which is rotated to look like a check mark */
    content: ' ';
    width: 0.1em;
    height: 0.25em;
    border-radius: 0;
    position: absolute;
    top: 0.05em;
    left: 0.18em;
    background: transparent;
    border-right: solid var(--bg) 0.08em;
    border-bottom: solid var(--bg) 0.08em;
    font-size: 1.8em;
    transform: rotate(45deg);
}
input[type="radio"]:checked::after {
    /* creates a colored circle for the checked radio button  */
    content: ' ';
    width: .25em;
    height: .25em;
    border-radius: 100%;
    position: absolute;
    top: 0.125em;
    background: var(--bg);
    left: 0.125em;
    font-size: 32px;
}

/* Makes input fields wider on smaller screens */
@media only screen and (max-width: 720px) {
    input {
        width: 100%;
    }
}

/* Ensures the checkbox and radio inputs do not have a set width like other input fields */
input[type="checkbox"] {
    width: auto;
}

.otp-digit-fields-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.otp-digit-fields-container input {
    width: 35px;
    height: 40px;
    line-height: 50px;
    text-align: center;
    font-size: 24px;
    font-weight: 200;
    margin: 2px;
}