@media only screen and (max-width: 412px) { html { --scale: 0.9951690821256; } }@media only screen and (max-width: 375px) { html { --scale: 0.90579710144928; } }@media only screen and (max-width: 360px) { html { --scale: 0.8695652173913; } }@media only screen and (max-width: 320px) { html { --scale: 0.77294685990338; } }body {
    --placeholder-font-size: 0.8em;
    --placeholder-font-weight: bold;
    --placeholder-color: var(--blue-grey);

    background-color: var(--dark-cyan);
}

.activity-join-page {
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;

    /* ——— Fixes a graphical issue on Chrome for Android ——— */
    position: relative;
    right: 0.01px;
    /* —————————— */

    overflow: auto;

    font-size: 1rem;
    font-weight: bold;
}

/* Scrollable content */
.activity-join-page__inner {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;

    min-height: calc(100vh / var(--scale)); /* Fallback for browsers not supporting min() nested in calc(). */
    min-height: calc(min(100vh, 100%) / var(--scale));
}

.activity-join-page__inner__content {
    -webkit-box-flex: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
    -ms-flex-negative: 0;
        flex-shrink: 0;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;

    max-width: 100%;
    padding: 25px;
}

/* Add margin to logo and control area. */
.activity-join-page__inner__content > * {
    margin: 25px;
}

/* Container for input field and button. */
.activity-join-page__inner__content__control {
    position: relative;
    
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: stretch;
        -ms-flex-align: stretch;
            align-items: stretch;

    padding: 14px;
    width: 320px;
    max-width: 100%;
}
/* Add background colour as a pseudo element so we can set opacity without affecting children. */
.activity-join-page__inner__content__control::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;

    background-color: var(--lighter-cyan-2);
    opacity: 0.55;
    border-radius: 9px;
}

.activity-join-page__inner__content__control > * {
    z-index: 1; /* Make sure children are above the 'pseudo-background'. */
}

.activity-join-page__inner__content__control__input-field {
    padding: 18px;
    margin-bottom: 13px;
    
    background-color: white;
    border-radius: 9px;
    border: none;

    font: inherit; /* Reset input font */
    font-size: 1em;
    color: var(--navy-blue);
    text-align: center;
}

.activity-join-page__inner__content__control > .button {
    padding: 8.5px;
    z-index: 1;

    font-size: 0.8em;
}
.activity-join-page__inner__content__control > .button:disabled {
    background-color: var(--light-grey);

    color: var(--grey);
    -webkit-text-fill-color: var(--grey);
}

.activity-join-page__inner__content__warning {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    width: 320px;
    max-width: 100%;
    margin-top: -15px
}

.activity-join-page__inner__content__warning__inner {
    --half-padding: 4px;
    --box-shadow: 0 0 10px rgba(0, 0, 0, 0.16);
    --transition: max-width 0.25s ease-out 0.15s;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;

    /* max-width must be set to accomodate only the warning icon. */
    max-width: 40px;
    padding: var(--half-padding);

    background-color: white;
    border-radius: 9px;

    -webkit-box-shadow: var(--box-shadow);
        -moz-box-shadow: var(--box-shadow);
            box-shadow: var(--box-shadow);
        
    -webkit-transition: var(--transition);
    -o-transition: var(--transition);
    transition: var(--transition);
}
.activity-join-page__inner__content__warning--expanded > 
.activity-join-page__inner__content__warning__inner {
    max-width: 100%;
}

.activity-join-page__inner__content__warning__inner > * {
    margin: var(--half-padding);
}

.activity-join-page__inner__content__warning__inner > .warning-icon {
    padding: 0;
}

.activity-join-page__inner__content__warning__inner > span {
    font-size: 0.48em;
    font-weight: bold;
    white-space: nowrap;
    color: var(--red);

    overflow: hidden;
    -o-text-overflow: ellipsis;
       text-overflow: ellipsis;
}

.activity-join-page__inner__footer {
    -ms-flex-negative: 0;
        flex-shrink: 0;

    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
            
    margin-bottom: 53px;
    padding: 0 25px;

    font-size: 0.64em;
    color: var(--darker-turquoise);
    text-align: center;
}

.activity-join-page__inner__footer a {
    color: var(--navy-blue);
}

.activity-join-page__inner__footer__legal {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;

    margin-top: 4px;
}

.activity-join-page__inner__footer__legal > a {
    margin: 0 11px;
    color: inherit;
}