.pbSearchForm__header {
    margin-bottom: 1.5rem;
    flex-basis: 100%;
}

.pbSearchForm__fieldset {
    position: relative;
    margin: 0;
}

.pbSearchForm__searchField {
    position: relative;
}

.pbSearchForm__searchField::before {
    position: absolute;
    top: .5rem;
    left: 1rem;
    content: '\e80f';
    font-family: var(--iconFont);
    font-weight: 400;
    color: var(--primaryColor900);
}

.pbSearchForm__input,
.pbSearchForm__button {
    width: 100%;
}

input.pbSearchForm__input {
    margin: 0;
    padding-left: 3rem;
}

.pbSearchForm__button {
    padding-right: 1.5rem;
    padding-left: 1.5rem;
    margin: .5rem 0 0 0;
}

.pbSearchForm__alternativeSearch {
    margin-top: 0.2em;
    font-size: 0.9em;
}

.pbSearchForm__searchField + .pbSearchForm__searchOptions {
    margin-top: 1em;
}

.pbSearchForm__searchOptionItem {
    display: inline-block;
}

.pbSearchForm__skipToSearchResultsLink,
.pbSearchForm__fieldsetTitle {
    -webkit-clip-path: inset(100%);
    clip-path: inset(100%);
    clip: rect(1px, 1px, 1px, 1px);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

.pbSearchForm__skipToSearchResultsLink:focus {
    position: static;
    -webkit-clip-path: none;
    clip-path: none;
    clip: auto;
    overflow: visible;
    height: auto;
    width: auto;
    padding: 0.5em 0.7em;
    white-space: inherit;
    outline: 3px solid #eee;
    outline-offset: 0;
    background-color: #eee;
}

@media (min-width: 500px) {
    .pbSearchForm {
        display: flex;
        flex-wrap: wrap;
    }

    .pbSearchForm__searchField {
        display: flex;
    }

    .pbSearchForm__input,
    .pbSearchForm__button {
        width: auto;
    }

    .pbSearchForm__input {
        flex-grow: 1;
        border-top-right-radius: 0;
        border-bottom-right-radius: 0;
    }

    .pbSearchForm__button {
        margin: 0 0 0 -1px;
        border-top-left-radius: 0;
        border-bottom-left-radius: 0;
    }
}

@media (min-width: 640px) {
    .pbSearchForm__header {
        flex-basis: 90%;
    }

    .pbSearchForm__sideColumn {
        width: 15em;
        padding-right: 2em;
    }

    .pbSearchForm__mainColumn {
        flex-basis: 320px;
        flex-grow: 1;
    }
}

@media (min-width: 850px) {
    .pbSearchForm__sideColumn {
        width: 20em;
    }
}