/* Only hide the browser scrollbar after the replacement has initialized. */
html.has-scroll-ruler { scrollbar-width: none; }
html.has-scroll-ruler::-webkit-scrollbar,
html.has-scroll-ruler body::-webkit-scrollbar { display: none; width: 0; height: 0; }
html.is-ruler-dragging { scroll-behavior: auto !important; cursor: grabbing; user-select: none; }
.scroll-ruler {
    --ruler-step: 44px;
    position: fixed;
    z-index: 70;
    top: 0;
    right: 0;
    bottom: 0;
    width: 64px;
    overflow: hidden;
    touch-action: none;
    cursor: grab;
    user-select: none;
    contain: layout paint;
    font: 500 11px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    color: var(--muted-on-dark, #B8B8B8);
    -webkit-mask-image: linear-gradient(transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(transparent, #000 8%, #000 92%, transparent);
    transition: width .3s ease, background-color .3s ease;
}
.scroll-ruler.is-expanded {
    width: 64px;
    background-color: rgba(0, 0, 0, .94);
    -webkit-mask-image: none;
    mask-image: none;
}
.scroll-ruler.is-dragging { cursor: grabbing; }
.scroll-ruler:focus-visible { outline: 1px solid var(--red, #D50F3E); outline-offset: -1px; }
.scroll-ruler[hidden] { display: none; }
.scroll-ruler__scale { position: absolute; inset: 0; pointer-events: none; }
.scroll-ruler__tick {
    position: absolute;
    top: calc(var(--tick) * var(--ruler-step));
    right: 0;
    width: 10px;
    height: 1px;
    background: #555555;
}
.scroll-ruler__tick--major { width: 22px; background: #939393; }
.scroll-ruler__tick span { position: absolute; right: 29px; top: -5px; }
.scroll-ruler__marker {
    position: absolute;
    right: 0;
    width: 100%;
    height: 1px;
    color: var(--red-bright, #FF4D6D);
    background: var(--red, #D50F3E);
    box-shadow: 0 0 9px rgba(213, 15, 62, .6);
    pointer-events: none;
}
.scroll-ruler__thumb {
    display: none;
    position: absolute;
    right: 0;
    width: 100%;
    min-height: 36px;
    background: rgba(213, 15, 62, .12);
    border-block: 2px solid var(--red-bright, #FF4D6D);
}
.scroll-ruler.is-expanded .scroll-ruler__thumb { display: block; }
.scroll-ruler__value {
    position: absolute;
    top: 8px;
    right: 4px;
    padding: 3px 0 3px 5px;
    background: var(--ink, #000000);
    letter-spacing: .08em;
}
@media (max-width: 767px) {
    .scroll-ruler { width: 34px; font-size: 9px; --ruler-step: 32px; }
    .scroll-ruler__tick { width: 5px; }
    .scroll-ruler__tick--major { width: 12px; }
    .scroll-ruler__tick span { display: none; }
    .scroll-ruler__value { right: 2px; letter-spacing: 0; padding-left: 2px; }
    .scroll-ruler.is-expanded { width: 64px; }
    .scroll-ruler.is-expanded .scroll-ruler__tick span { display: block; }
}
@media (prefers-reduced-motion: reduce) {
    .scroll-ruler { transition: none; }
}
@media print { .scroll-ruler { display: none; } }