main {
    margin: 0 var(--page-horizonal-padding);
    padding: 1rem 2rem;
    border-radius: 1rem;
    color: var(--default-tx-color);
    background-color: var(--default-bg-color);
    box-shadow: var(--shadow-md-2);
    transition: background .6s,
                box-shadow .3s;
}
main:hover {
    box-shadow: var(--shadow-lg);
}

main.disabled {
    pointer-events: none;
    opacity: .85;
}
main.hidden {
    /* the styles when the article element is shown */
    display: none;
}
main:not(.hidden) + #article-container {
    display: none;
}

@media screen and (max-width: 767px) {
    /* Mobile phone style */
    main {
        padding: 1rem 1.6rem;
        border-radius: .75rem;
        box-shadow: var(--shadow-md-2);
    }
}

/* --- --- --- */

#directory-description {
    margin-bottom: 2rem;
}

#function-list {
    display: flex;
    column-gap: 1rem;
    row-gap: .5rem;
    flex-wrap: wrap;
}
#function-list li {
    width: fit-content;
    padding-top: 8px;
    padding-bottom: 8px;
    margin-bottom: 0 !important;
    border-width: 2px !important;
    border-color: var(--deep-bd-color) !important;
}
#function-list li:hover {
    color: var(--hovered-tx-color);
    background-color: var(--hovered-bg-color);
}

#newest {
    display: none !important;
}
#previous-dir {
    font-family: var(--code-font);
}
#update-time {
    display: flex !important;
    align-items: center;
}

main[data-is-root="true"] #previous-dir {
    display: none !important;
}
main[data-is-newest="true"] #update-time {
    display: none !important;
}
main[data-is-root="true"][data-is-newest="false"] #newest {
    display: block !important;
}

#newest-header tr,
#directory-header tr {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
}
#newest-header.hidden,
#directory-header.hidden {
    display: none;
}

#article-list, #function-list {
    margin-left: 0;
    margin-right: 0;
    padding: 0;
    list-style-type: none;
}

#article-list li,
#function-list li {
    display: grid;
    grid-template-columns: 2fr 1fr;
    justify-items: start;
    align-items: center;
    color: var(--default-tx-color);
    border: solid 1px var(--shallow-bd-color);
    border-radius: .25rem;
    margin-bottom: 8px;
    padding: 6px 1rem;
    cursor: pointer;
    transition: color .3s,
                background .3s,
                padding .3s .05s;
}
#article-list li:hover {
    padding-top: 12px;
    padding-bottom: 12px;
    color: var(--hovered-tx-color);
    background-color: var(--hovered-bg-color);
}

#article-list li > *,
#function-list li > * {
    pointer-events: none;
}

#article-list li span {
    width: auto;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
#article-list code,
#function-list code {
    margin: 0;
}