/* Some sane resets. */
html {
    height: 100%;
}

body {
    margin: 0;
    min-height: 100%;
}

/* All the flexbox magic! */
body,
.sb-announcement,
.sb-content,
.sb-main,
.sb-container,
.sb-container__inner,
.sb-article-container,
.sb-footer-content,
.sb-header,
.sb-header-secondary,
.sb-footer {
    display: flex;
}

/* These order things vertically */
body,
.sb-main,
.sb-article-container {
    flex-direction: column;
}

/* Put elements in the center */
.sb-header,
.sb-header-secondary,
.sb-container,
.sb-content,
.sb-footer,
.sb-footer-content {
    justify-content: center;
}

/* Put elements at the ends */
.sb-article-container {
    justify-content: space-between;
}

/* These elements grow. */
.sb-main,
.sb-content,
.sb-container,
article {
    flex-grow: 1;
}

/* Because padding making this wider is not fun */
article {
    box-sizing: border-box;
}

/* The announcements element should never be wider than the page. */
.sb-announcement {
    max-width: 100%;
}

.sb-sidebar-primary,
.sb-sidebar-secondary {
    flex-shrink: 0;
    width: 17rem;
}

.sb-announcement__inner {
    justify-content: center;

    box-sizing: border-box;
    height: 3rem;

    overflow-x: auto;
    white-space: nowrap;
}

/* Sidebars, with checkbox-based toggle */
.sb-sidebar-primary,
.sb-sidebar-secondary {
    position: fixed;
    height: 100%;
    top: 0;
}

.sb-sidebar-primary {
    left: -17rem;
    transition: left 250ms ease-in-out;
}

.sb-sidebar-secondary {
    right: -17rem;
    transition: right 250ms ease-in-out;
}

.sb-sidebar-toggle {
    display: none;
}

.sb-sidebar-overlay {
    position: fixed;
    top: 0;
    width: 0;
    height: 0;

    transition: width 0ms ease 250ms, height 0ms ease 250ms, opacity 250ms ease;

    opacity: 0;
    background-color: rgba(0, 0, 0, 0.54);
}

#sb-sidebar-toggle--primary:checked
~ .sb-sidebar-overlay[for="sb-sidebar-toggle--primary"],
#sb-sidebar-toggle--secondary:checked
~ .sb-sidebar-overlay[for="sb-sidebar-toggle--secondary"] {
    width: 100%;
    height: 100%;
    opacity: 1;
    transition: width 0ms ease, height 0ms ease, opacity 250ms ease;
}

#sb-sidebar-toggle--primary:checked ~ .sb-container .sb-sidebar-primary {
    left: 0;
}

#sb-sidebar-toggle--secondary:checked ~ .sb-container .sb-sidebar-secondary {
    right: 0;
}

/* Full-width mode */
.drop-secondary-sidebar-for-full-width-content
.hide-when-secondary-sidebar-shown {
    display: none !important;
}

.drop-secondary-sidebar-for-full-width-content .sb-sidebar-secondary {
    display: none !important;
}

/* Mobile views */
.sb-page-width {
    width: 100%;
}

.sb-article-container,
.sb-footer-content__inner,
.drop-secondary-sidebar-for-full-width-content .sb-article,
.drop-secondary-sidebar-for-full-width-content .match-content-width {
    width: 100vw;
}

.sb-article,
.match-content-width {
    padding: 0 1rem;
    box-sizing: border-box;
}

@media (min-width: 32rem) {
    .sb-article,
    .match-content-width {
        padding: 0 2rem;
    }
}

/* Tablet views */
@media (min-width: 42rem) {
    .sb-article-container {
        width: auto;
    }

    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 42rem;
    }

    .sb-article,
    .match-content-width {
        width: 42rem;
    }
}

@media (min-width: 46rem) {
    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 46rem;
    }

    .sb-article,
    .match-content-width {
        width: 46rem;
    }
}

@media (min-width: 50rem) {
    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 50rem;
    }

    .sb-article,
    .match-content-width {
        width: 50rem;
    }
}

/* Tablet views */
@media (min-width: 59rem) {
    .sb-sidebar-secondary {
        position: static;
    }

    .hide-when-secondary-sidebar-shown {
        display: none !important;
    }

    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 59rem;
    }

    .sb-article,
    .match-content-width {
        width: 42rem;
    }
}

@media (min-width: 63rem) {
    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 63rem;
    }

    .sb-article,
    .match-content-width {
        width: 46rem;
    }
}

@media (min-width: 67rem) {
    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 67rem;
    }

    .sb-article,
    .match-content-width {
        width: 50rem;
    }
}

/* Desktop views */
@media (min-width: 76rem) {
    .sb-sidebar-primary {
        position: static;
    }

    .hide-when-primary-sidebar-shown {
        display: none !important;
    }

    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 59rem;
    }

    .sb-article,
    .match-content-width {
        width: 42rem;
    }
}

/* Full desktop views */
@media (min-width: 80rem) {
    .sb-article,
    .match-content-width {
        width: 46rem;
    }

    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 63rem;
    }
}

@media (min-width: 84rem) {
    .sb-article,
    .match-content-width {
        width: 50rem;
    }

    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 67rem;
    }
}

@media (min-width: 88rem) {
    .sb-footer-content__inner,
    .drop-secondary-sidebar-for-full-width-content .sb-article,
    .drop-secondary-sidebar-for-full-width-content .match-content-width {
        width: 67rem;
    }

    .sb-page-width {
        width: 88rem;
    }
}
