.sst-timeline-wrapper {
    --sst-timeline-accent: #10B3A8;
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 24px;
}

.sst-editor-empty {
    padding: 20px;
    background: rgba(0, 0, 0, 0.19);
    text-align: center;
    border-radius: 10px;
}

.sst-timeline-track {
    position: relative;
    flex: 1;
    min-width: 0;
    min-height: 520px;
    overflow: hidden;
}

.sst-timeline-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: #FFFFFF;
    transform: translateY(-50%);
}

.sst-timeline-wrapper.sst-timeline-at-end .sst-timeline-line {
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 50px), transparent 100%);
    mask-image: linear-gradient(to right, #000 calc(100% - 50px), transparent 100%);
}

.sst-timeline-dot {
    position: absolute;
    top: 50%;
    left: 9px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    box-sizing: border-box;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.sst-timeline-item-top .sst-timeline-dot {
    background: #FFFFFF;
    border: 2px solid var(--sst-timeline-accent);
}

.sst-timeline-item-bottom .sst-timeline-dot {
    background: var(--sst-timeline-accent);
    border: 2px solid var(--sst-timeline-accent);
}

.sst-timeline-items {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    display: flex;
    transition: transform 0.4s ease;
}

.sst-timeline-item {
    position: relative;
    flex: 0 0 auto;
    text-align: left;
    min-height: 230px;
}

.sst-timeline-item-top .sst-timeline-item-content {
    position: absolute;
    bottom: 50%;
    left: 0;
    padding: 16px;
}

.sst-timeline-item-bottom .sst-timeline-item-content {
    position: absolute;
    top: 50%;
    left: 0;
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.sst-timeline-item-bottom .sst-timeline-item-image {
    order: 1;
}

.sst-timeline-item-bottom .sst-timeline-item-image img {
    margin-bottom: 0;
    margin-top: 10px;
}

.sst-timeline-item-content::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 8px;
    width: 0;
    border-left: 2px dotted #FFFFFF;
}

.sst-timeline-item-image img {
    max-width: 140px;
    height: auto;
    display: block;
    margin-bottom: 10px;
}

.sst-timeline-item-year {
    color: #FFFFFF;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.1;
}

.sst-timeline-item-title {
    color: var(--sst-timeline-accent);
    font-weight: 600;
    margin-top: 4px;
}

.sst-timeline-item-text {
    color: #FFFFFF;
    margin-top: 4px;
    font-size: 14px;
    line-height: 1.4;
}

.sst-timeline-item-next-content {
    position: absolute;
    right: 0;
    color: var(--sst-timeline-accent);
    font-style: italic;
    font-size: 20px;
    white-space: nowrap;
}

.sst-timeline-item-top .sst-timeline-item-next-content {
    top: 50%;
    padding-top: 16px;
}

.sst-timeline-item-bottom .sst-timeline-item-next-content {
    bottom: 50%;
    padding-bottom: 16px;
}

.sst-timeline-prev,
.sst-timeline-next {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #FFFFFF;
    transition: background 0.2s, color 0.2s;
    z-index: 2;
}

.sst-timeline-prev:hover,
.sst-timeline-next:hover,
.sst-timeline-prev:focus,
.sst-timeline-next:focus {
    background: var(--sst-timeline-accent) !important;
    color: #FFFFFF !important;
}

.sst-timeline-prev:disabled,
.sst-timeline-next:disabled {
    opacity: 0.3;
    cursor: default;
}

/* Mobile: single item, image/year/title/text stacked below the line */
@media (max-width: 767px) {
    .sst-timeline-track {
        display: flex;
        flex-direction: column;
        min-height: 0;
        overflow-x: hidden;
        overflow-y: hidden;
    }

    .sst-timeline-line {
        position: relative;
        order: 2;
        margin: 15px 16px;
    }

    .sst-timeline-items {
        position: relative;
        top: auto;
        bottom: auto;
        left: auto;
        order: 1;
        align-items: flex-start;
    }

    .sst-timeline-item {
        padding-left: 40px;
        padding-right: 36px;
        box-sizing: border-box;
    }

    .sst-timeline-dot {
        bottom: -28px;
        left: 8px;
        top: inherit;
    }

    .sst-timeline-item-top .sst-timeline-item-content,
    .sst-timeline-item-bottom .sst-timeline-item-content {
        position: static;
        padding: 0;
        display: block;
    }

    .sst-timeline-item-bottom .sst-timeline-item-image {
        order: 0;
    }

    .sst-timeline-item-content {
        text-align: left;
        margin: 0;
    }

    .sst-timeline-item-content::before {
        display: block;
        top: 0;
        bottom: -10px;
        left: 7px;
    }

    .sst-timeline-item-image img {
        margin: 0 0 10px;
    }
}