.series-timeline--main-container {
    display: flex;
    flex-direction: column;
    --tl-1: #431A43;
    --tl-2: #09109c;
    --tl-3: #097781;
    --tl-4: #077129;
    --tl-5: #7d7a05;
    --tl-6: #a46103;
    --tl-7: #b9142d;
    font-size: 1rem;
}

.series-description,
.article-featured--title
{
    font-size: 1rem;
}


.timeline-reverse {
    flex-direction: column-reverse;
    /*
    --tl-1: #431A43;
    --tl-2: #09109c;
    --tl-3: #097781;
    --tl-4: #077129;
    --tl-5: #7d7a05;
    --tl-6: #a46103;
    --tl-7: #b9142d;
    */
}


.series-timeline--month--initial {
    background-color: var(--timeline-point);
}

.series-timeline--month--container {
    --timeline-from: var(--tl-7);
    --timeline-point: var(--tl-1);
}

.series-timeline--month--container:nth-of-type(7n + 1) {
    --timeline-from: var(--tl-1);
    --timeline-point: var(--tl-2);
}

.series-timeline--month--container:nth-of-type(7n + 2) {
    --timeline-from: var(--tl-2);
    --timeline-point: var(--tl-3);
}

.series-timeline--month--container:nth-of-type(7n + 3) {
    --timeline-from: var(--tl-3);
    --timeline-point: var(--tl-4);
}

.series-timeline--month--container:nth-of-type(7n + 4) {
    --timeline-from: var(--tl-4);
    --timeline-point: var(--tl-5);
}

.series-timeline--month--container:nth-of-type(7n + 5) {
    --timeline-from: var(--tl-5);
    --timeline-point: var(--tl-6);
}

.series-timeline--month--container:nth-of-type(7n + 6) {
    --timeline-from: var(--tl-6);
    --timeline-point: var(--tl-7);
}

.series-timeline--month--article--container {
    margin: 0 10px;
    width: calc(100% - 20px);
    /* Need invisible border so that alignment is even */
    border-left: 2px solid var(--timeline-point);
    border-right: 2px solid #ffffff00;
    position: relative;

    display: flex;
    flex-direction: column;
}

.series-timeline--month--article--container article:last-child {
    margin-bottom: 0;
}

.timeline-reverse .series-timeline--month--article--container article:last-child {
    margin-bottom: 10px;
}
.timeline-reverse .series-timeline--month--article--container article:first-child {
    margin-bottom: 0;
}

.series-timeline--main-container:not(.timeline-reverse)
.series-timeline--month--container:last-of-type
.series-timeline--month--article--container,
.timeline-reverse
.series-timeline--month--container:first-of-type
.series-timeline--month--article--container {
    padding-bottom: 40px;
}

.series-timeline--main-container:not(.timeline-reverse)
.series-timeline--month--container:last-of-type
.series-timeline--month--article--container::after,
.timeline-reverse
.series-timeline--month--container:first-of-type
.series-timeline--month--article--container::after {
    content: " ";
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: var(--timeline-point);
    height: 2px;
    width: 10px;
}

.series-timeline--main-container:not(.timeline-reverse) .series-timeline--month--container:last-of-type:nth-of-type(2n) .series-timeline--month--article--container::after {
    left: unset;
    right: 0;
}

.series-timeline--month--container:nth-of-type(2n) .series-timeline--month--article--container {
    border-left-color: #ffffff00;
    border-right-color: var(--timeline-point);
    text-align: right;
}
.series-timeline--month--container:nth-of-type(2n) .series-timeline--month--article--container::after {
    left: unset;
    right: 0;
}

.timeline-reverse .series-timeline--month--article--container {
    flex-direction: column-reverse;
}

.series-timeline--compact {
    padding: 10px 0 10px 30px;
}

.series-timeline--month--container:nth-of-type(2n) .series-timeline--compact {
    padding: 10px 30px 10px 0;
}

.series-timeline--main-container:not(.timeline-reverse) .series-timeline--compact.has-date,
.timeline-reverse .series-timeline--compact.will-have-date {
    padding-top: 15px;
}

.series-timeline.compact-plus {
    font-weight: 500;
}

.series-timeline--date {
    position: absolute;
    z-index: 1;
    width: 28px;
    height: 28px;
    line-height: 28px;
    left: -14px;
    text-align: center;
    border: 1px solid var(--timeline-point);
    border-radius: 8px;
    background: #fff;
    font-weight: 500;
    color: var(--timeline-point);
}
.series-timeline--compact .series-timeline--date {
    top: 10px;
    /* ideally, 10px for 1 line, 19px for 2+ */
    top: clamp(10px, calc(100% - 40px), 19px);
}

.series-timeline--month--container:nth-of-type(2n) .series-timeline--date {
    left: unset;
    right: -14px;
}

.compact-plus .series-timeline--date {
    background: var(--timeline-point);
    color: #fff;
}

article:not(.has-date) .series-timeline--date {
    display: none;
}
.timeline-reverse article:not(.will-have-date) .series-timeline--date {
    display: none;
}
.timeline-reverse article.will-have-date .series-timeline--date {
    display: block;
}

.series-timeline--compact::before {
    content: " ";
    width: 8px;
    height: 8px;
    background: var(--timeline-point);
    border: 2px solid var(--timeline-point);
    border-radius: 50%;
    position: absolute;
    left: -5px;
    top: 15px;
}
.series-timeline--month--container:nth-of-type(2n) .series-timeline--compact::before {
    left: unset;
    right: -5px;
}
.series-timeline--compact.compact-plus::before {
    width: 12px;
    height: 12px;
    left: -7px;
    background: #fff;
}
.series-timeline--month--container:nth-of-type(2n) .series-timeline--compact.compact-plus::before {
    left: unset;
    right: -7px;
}

article.series-timeline.has-date::before {
    display: none;
}

.timeline-reverse article.series-timeline.has-date::before {
    display: unset;
}

.timeline-reverse article.series-timeline.will-have-date::before {
    display: none;
}

.series-timeline--month {
    font-weight: 500;
    /* Scale font size down on narrow displays to prevent breaking */
    font-size: 1.9rem;
    font-size: min(1.9rem, 8vw);
    line-height: 3.1rem;
    letter-spacing: 0.64px;
    color: #fff;
    margin: 0;
    display: inline-block;
    text-align: center;
}
.series-timeline--month--reverse {
    display: none;
}
.timeline-reverse .series-timeline--month {
    display: none;
}
.timeline-reverse .series-timeline--month--reverse {
    display: inline-block;
}

.series-timeline--month--label {
    padding: 5px 20px;
    border-radius: 8px;
    min-width: 70%;
    max-width: 90%;
    display: inline-block;
    margin-bottom: 0;
    color: #fff;
    font-size: 1.9rem;
    font-size: min(1.9rem, 8.2vw);

    background: linear-gradient(
        90deg,
        var(--timeline-from),
        var(--timeline-point)
    );
    background: linear-gradient(
        90deg,
        var(--timeline-from) 0%,
        30%,
        var(--timeline-point) 100%
    );
}
.series-timeline--month--container:nth-of-type(2n + 1) .series-timeline--month--label {
    background: linear-gradient(
        270deg,
        var(--timeline-from),
        var(--timeline-point)
    );
    background: linear-gradient(
        270deg,
        var(--timeline-from) 0%,
        30%,
        var(--timeline-point) 100%
    );
}

.series-timeline--month--label--container {
    padding: 30px 0;
    position: relative;
    text-align: center;
    background-image: linear-gradient(
        90deg,
        var(--timeline-from) 0%,
        var(--timeline-from) 50%,
        var(--timeline-point) 50%,
        var(--timeline-point) 100%
    );
    background-size: 100% 2px;
    background-position: center;
    background-repeat: no-repeat;
    width: calc(100% - 20px);
    margin: auto;
}
.series-timeline--month--container:nth-of-type(2n + 1) .series-timeline--month--label--container {
    background-image: linear-gradient(
        270deg,
        var(--timeline-from) 0%,
        var(--timeline-from) 50%,
        var(--timeline-point) 50%,
        var(--timeline-point) 100%
    );
}

.series-timeline--main-container:not(.timeline-reverse)
.series-timeline--month--container:first-of-type
.series-timeline--month--label--container,
.timeline-reverse .series-timeline--month--container:last-of-type
.series-timeline--month--label--container {
    display: block;
    width: calc(100% + 2 * var(--section-padding));
    padding: 0;
    margin-inline: calc(-1 * var(--section-padding));
    background: unset;
    background-color: var(--timeline-point);
    background-image: radial-gradient(#666, 80%, transparent);
    background-blend-mode: soft-light;
}

.series-timeline--main-container:not(.timeline-reverse)
.series-timeline--month--container:first-of-type
.series-timeline--month--label--container:before,
.series-timeline--main-container:not(.timeline-reverse)
.series-timeline--month--container:first-of-type
.series-timeline--month--label--container:after,
.timeline-reverse .series-timeline--month--container:last-of-type
.series-timeline--month--label--container:before,
.timeline-reverse .series-timeline--month--container:last-of-type
.series-timeline--month--label--container:after {
    display: none;
}

.series-timeline--main-container:not(.timeline-reverse)
.series-timeline--month--container:first-of-type
.series-timeline--month--label--container .series-timeline--month--label,
.timeline-reverse .series-timeline--month--container:last-of-type
.series-timeline--month--label--container .series-timeline--month--label {
    background: none;
}

.series-timeline--month--label--container::before {
    content: ' ';
    position: absolute;
    height: 50%;
    width: 2px;
    left: 0;
    top: 0;
    background: var(--timeline-from);
}
.series-timeline--month--container:nth-of-type(2n + 1) .series-timeline--month--label--container::before {
    left: unset;
    right: 0;
}
.series-timeline--month--label--container::after {
    content: ' ';
    position: absolute;
    height: 50%;
    width: 2px;
    right: 0;
    bottom: 0;
    background: var(--timeline-point);
}
.series-timeline--month--container:nth-of-type(2n + 1) .series-timeline--month--label--container::after {
    right: unset;
    left: 0;
}
.series-timeline--month--initial {
    width: 100%;
}
.series-timeline--month--initial:last-of-type {
    display: none;
}

.timeline-reverse .series-timeline--month--initial:first-of-type {
    display: none;
}
.timeline-reverse .series-timeline--month--initial:last-of-type {
    display: block;
}

.series-timeline--standard {
    display: grid;
    grid-template-columns: min( 40%, 180px ) 1fr;
    font-weight: 500;
    padding: 15px 0;
    width: calc(100% + 20px);
}
.series-timeline--month--container:nth-of-type(2n) .series-timeline--standard {
    grid-template-columns: 1fr min( 40%, 180px );
    position: relative;
    left: -20px;
}
.timeline-standard--thumb-container {
    grid-area: 1/1/2/2;
    position: relative;
    left: -20px;
    background: var(--bg);
}

.timeline-standard--thumb-container img {
    height: 100%;
    width: 100%;
    min-height: 100px;
    object-fit: cover;
    object-position: center;
    border: 1px solid var(--timeline-point);
    border-radius: 8px;
}
.series-timeline--month--container:nth-of-type(2n) .timeline-standard--thumb-container {
    grid-area: 1/2/2/3;
    left: 20px;
}
.timeline-standard--content {
    grid-area: 1/2/2/3;
    position: relative;
    left: -10px;
}
.series-timeline--month--container:nth-of-type(2n) .timeline-standard--content {
    grid-area: 1/1/2/2;
    left: 10px;
}
.series-timeline--standard .series-timeline--date {
    top: 20px;
    color: #fff;
    background: var(--timeline-point);
}

.series-timeline--feature {
    padding: 20px 10px 30px;
}

.timeline-feature--inner {
    width: calc(100% + 64px);
    position: relative;
    left: -32px;
}

.series-timeline--feature .series-timeline--date {
    width: unset;
    font-size: 0.9rem;
    text-align: left;
    left: 14px;
    top: 14px;
    color: #fff;
    background: var(--timeline-point);
    padding: 0 5px;
}
.series-timeline--month--container:nth-of-type(2n) .series-timeline--feature .series-timeline--date {
    text-align: right;
    left: unset;
    right: 14px;
}

.timeline-feature--thumb {
    width: 100%;
    height: auto;
    min-height: 140px;
    max-height: 425px;
    object-fit: cover;
    object-position: center;
    border-top: 2px solid var(--timeline-point);
    border-bottom: 2px solid var(--timeline-point);
}
@media screen and (max-width: 480px) { /* bp-mobile */
    .timeline-feature--thumb {
        max-height: 50vw;
    }
}

.timeline-feature--content {
    padding-left: 40px;
    padding-right: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    font-family: "Noto Serif","Palatino Linotype",Palatino,serif;
}
.series-timeline--month--container:nth-of-type(2n) .timeline-feature--content { 
    padding-right: 40px;
    padding-left: 10px;
}

@media screen and (min-width: 768px) { /* bp-tablet */
    .timeline-standard--content {
        font-size: 1.1rem;
    }
    .timeline-feature--content {
        font-size: 1.5rem;
    }
}

@keyframes hourglass {
    0% {
        bottom: 0;
    }
    30% {
        bottom: 5px;
    }
    45% {
        transform: rotate(0deg);
    }
    55% { 
        transform: rotate(180deg);
    }
    70% {
        bottom: 5px;
        transform: rotate(180deg);
    }
    100% {
        bottom: 0;
        transform: rotate(180deg);
    }
}
#timeline_reverse_button span {
    vertical-align: top;
}
#timeline_reverse_button img {
    position: relative;
    height: 100%;
    width: auto;
    padding: 8px;
}
#timeline_reverse_button:hover img {
    animation: hourglass 1s forwards;
}