.viahistory-container {
    width: min(90%, 760px);
    margin: 20px auto;
    overflow: hidden;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 16px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .12);
}

.viahistory-header {
    padding: 16px 40px;
    color: #f6ce00;
    background: #2e4672;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: .5px;
    text-align: center;
    text-transform: uppercase;
}

.viahistory-scroll { height: 336px; overflow-y: auto; scroll-behavior: smooth; }
.viahistory-scroll::-webkit-scrollbar { width: 10px; }
.viahistory-scroll::-webkit-scrollbar-track { background: #f0f0f0; }
.viahistory-scroll::-webkit-scrollbar-thumb { background: #b40000; border-radius: 10px; }

ul.viahistory-route,
ul.viahistory-route li {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    background: none !important;
}

ul.viahistory-route li::marker { content: "" !important; }
ul.viahistory-route li::before { content: none; }
.viahistory-stage { position: relative; }

.viahistory-stage::after {
    content: "";
    position: absolute;
    z-index: 0;
    top: 0;
    bottom: 0;
    left: 24px;
    width: 2px;
    background: #ddd;
}

.viahistory-stage > a {
    position: relative;
    z-index: 1;
    display: block;
    padding: 11px 18px 11px 42px !important;
    border-left: 3px solid transparent;
    color: #333 !important;
    font-size: 15px;
    line-height: 1.45;
    text-decoration: none !important;
    transition: background .2s, color .2s;
}

.viahistory-stage > a:hover,
.viahistory-stage > a:focus-visible { background: #f3f3f3; outline: none; }

.viahistory-info {
    display: inline-flex;
    width: 16px;
    height: 16px;
    margin-left: 4px;
    align-items: center;
    justify-content: center;
    vertical-align: 1px;
    border-radius: 50%;
    color: #fff;
    background: #2e4672;
    font-size: 12px;
    font-weight: 700;
    font-style: normal;
    line-height: 1;
    cursor: help;
}

.viahistory-info:focus-visible { outline: 2px solid #b40000; outline-offset: 2px; }

/* Die Quellinhalte bleiben in den einzelnen li-Elementen verborgen. */
.viahistory-stage > .viahistory-tooltip { display: none !important; }

/* Diese Kopie liegt direkt unter body und kann nicht vom Modul beschnitten werden. */
html body .viahistory-tooltip.viahistory-tooltip-floating {
    position: fixed !important;
    z-index: 2147483647 !important;
    display: block !important;
    width: min(280px, calc(100vw - 48px));
    padding: 14px 16px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(6px);
    box-sizing: border-box !important;
    border: 0 !important;
    border-radius: 12px !important;
    color: #fff !important;
    background-color: #2e4672 !important;
    background-image: none !important;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .22);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    pointer-events: auto;
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
}

/* Kleines Pfeilchen zwischen Info-Symbol und Tooltipbox. */
html body .viahistory-tooltip.viahistory-tooltip-floating::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 50%;
    width: 0;
    height: 0;
    transform: translateX(-50%);
    border-right: 8px solid transparent;
    border-bottom: 8px solid #2e4672 !important;
    border-left: 8px solid transparent;
}

html body .viahistory-tooltip.viahistory-tooltip-floating.is-visible {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

html body .viahistory-tooltip.viahistory-tooltip-floating p {
    margin: 0 0 10px !important;
    color: #fff !important;
    background: transparent !important;
}
html body .viahistory-tooltip.viahistory-tooltip-floating p:last-child { margin-bottom: 0 !important; }
html body .viahistory-tooltip.viahistory-tooltip-floating strong {
    color: #f6ce00 !important;
    background: transparent !important;
    font-size: 17px;
}

@media (max-width: 600px) {
    .viahistory-container { width: 100%; margin: 0 auto; }
    .viahistory-header { padding: 14px 20px; font-size: 23px; }
}