:root {
    --mr-scroll-top-color: #f3ede1;
    --mr-scroll-top-left: clamp(18px, 2vw, 34px);
    --mr-scroll-top-right: clamp(154px, 9.5vw, 184px);
    --mr-scroll-top-bottom: clamp(20px, 2vw, 30px);
    --mr-scroll-top-height: 18px;
    --mr-scroll-top-gap: clamp(16px, 2.2vw, 32px);
    --mr-scroll-top-ease: cubic-bezier(.22, 1, .36, 1);
}

.mr-scroll-top-indicator,
.mr-scroll-top-indicator * {
    box-sizing: border-box;
}

.mr-scroll-top-indicator {
    position: fixed;
    direction: ltr;
    z-index: 999900;
    left: var(--mr-scroll-top-left);
    right: var(--mr-scroll-top-right);
    bottom: var(--mr-scroll-top-bottom);
    height: var(--mr-scroll-top-height);
    display: grid;
    grid-template-columns: 48px minmax(90px, 1fr) max-content;
    align-items: center;
    column-gap: var(--mr-scroll-top-gap);
    color: var(--mr-scroll-top-color);
    background: transparent !important;
    pointer-events: none;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity .45s var(--mr-scroll-top-ease), transform .45s var(--mr-scroll-top-ease), visibility 0s linear 0s;
    contain: layout style;
}

.mr-scroll-top-indicator.is-unavailable {
    opacity: 0;
    visibility: hidden;
    transform: translateY(9px);
    transition-delay: 0s, 0s, .45s;
}

.mr-scroll-top-indicator__action {
    appearance: none;
    border: 0;
    outline: 0;
    padding: 0;
    margin: 0;
    background: transparent !important;
    color: inherit;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 72px;
    justify-content: flex-end;
    pointer-events: none;
    font-family: Arial, Helvetica, sans-serif;
}

.mr-scroll-top-indicator.is-idle .mr-scroll-top-indicator__action {
    pointer-events: auto;
    cursor: pointer;
}

.mr-scroll-top-indicator__action:focus-visible {
    outline: 1px solid rgba(243, 237, 225, .62);
    outline-offset: 6px;
    border-radius: 3px;
}

.mr-scroll-top-indicator__label,
.mr-scroll-top-indicator__percent {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 10px;
    line-height: 1;
    font-weight: 500;
    letter-spacing: .08em;
    white-space: nowrap;
    text-shadow: 0 1px 8px rgba(0, 0, 0, .82);
}

.mr-scroll-top-indicator__arrow-window {
    position: relative;
    display: block;
    width: 16px;
    height: 13px;
    overflow: hidden;
    flex: 0 0 16px;
}

.mr-scroll-top-indicator__arrows {
    position: absolute;
    inset: 0 auto auto 0;
    display: flex;
    align-items: center;
    gap: 8px;
    width: max-content;
    will-change: transform;
}

.mr-scroll-top-indicator__arrows svg {
    display: block;
    flex: 0 0 16px;
    filter: drop-shadow(0 1px 6px rgba(0, 0, 0, .72));
}

.mr-scroll-top-indicator__arrows.is-pulsing {
    animation: mr-scroll-top-arrow-pass .58s var(--mr-scroll-top-ease) both;
}

.mr-scroll-top-indicator.is-idle .mr-scroll-top-indicator__arrows {
    transform: rotate(180deg);
    transform-origin: 8px 6.5px;
}

.mr-scroll-top-indicator.is-idle .mr-scroll-top-indicator__arrows.is-pulsing {
    animation: mr-scroll-top-arrow-pass-back .58s var(--mr-scroll-top-ease) both;
}

.mr-scroll-top-indicator__track {
    position: relative;
    width: 100%;
    height: 12px;
    background: transparent !important;
}

.mr-scroll-top-indicator__line {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    transform: translateY(-50%);
    transform-origin: left center;
}

.mr-scroll-top-indicator__line--base {
    display: none;
    background: transparent;
    opacity: 0;
}

.mr-scroll-top-indicator__line--progress {
    background: currentColor;
    transform: translateY(-50%) scaleX(0);
    will-change: transform;
}

.mr-scroll-top-indicator__head {
    position: absolute;
    left: 0;
    top: 50%;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 8px rgba(243, 237, 225, .44);
    will-change: left;
}

.mr-scroll-top-indicator__percent {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    font-variant-numeric: tabular-nums;
}

.mr-scroll-top-indicator__number {
    display: inline-block;
    min-width: 21px;
    text-align: right;
}

.mr-scroll-top-indicator__symbol {
    margin-left: 1px;
    opacity: .72;
}

@keyframes mr-scroll-top-arrow-pass {
    0% { transform: translateX(0); }
    45% { transform: translateX(24px); opacity: 0; }
    46% { transform: translateX(-24px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes mr-scroll-top-arrow-pass-back {
    0% { transform: rotate(180deg) translateX(0); }
    45% { transform: rotate(180deg) translateX(24px); opacity: 0; }
    46% { transform: rotate(180deg) translateX(-24px); opacity: 0; }
    100% { transform: rotate(180deg) translateX(0); opacity: 1; }
}

@media (max-width: 700px) {
    :root {
        --mr-scroll-top-left: 16px;
        --mr-scroll-top-right: 16px;
        --mr-scroll-top-bottom: 78px;
        --mr-scroll-top-gap: 12px;
    }

    .mr-scroll-top-indicator {
        grid-template-columns: 39px minmax(64px, 1fr) 20px;
    }

    .mr-scroll-top-indicator__label {
        display: none;
    }

    .mr-scroll-top-indicator__action {
        min-width: 20px;
    }

    .mr-scroll-top-indicator__percent {
        font-size: 9px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mr-scroll-top-indicator,
    .mr-scroll-top-indicator__arrows {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}