/* Each passage occupies the reading area; long passages scroll natively. */
html:has(.carousel-variant) {
    scroll-behavior: auto;
    scroll-padding: 0;
}
.carousel-variant[data-view="reader"] {
    overflow: hidden;
    background: var(--bg);
}
.carousel-variant[data-view="reader"] .reader-view {
    height: 100svh;
    overflow: hidden;
}
.carousel-variant .article-cover,
.carousel-variant .article-chapter,
.carousel-variant .article-end {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    padding: 0;
    margin: 0;
    border: 0;
}
.carousel-variant .article-body {
    position: fixed;
    inset: 130px 0 157px;
    max-width: none;
    padding: 0;
    margin: 0;
    overflow: hidden;
}
.carousel-variant .article-story.carousel-story {
    height: 100%;
    width: 100%;
    max-width: none;
    padding: 0;
    margin: 0;
    min-height: 0;
    border: 0;
    display: block;
}
.paragraph-track {
    display: flex;
    width: 100%;
    height: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    overscroll-behavior: contain;
    touch-action: pan-x pan-y pinch-zoom;
}
.paragraph-track::-webkit-scrollbar {
    display: none;
}
.paragraph-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    min-width: 0;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}
.paragraph-scroll {
    height: 100%;
    width: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: #ff444440 transparent;
    touch-action: pan-x pan-y pinch-zoom;
}
.carousel-card {
    width: calc(100% - 64px);
    max-width: 660px;
    flex-shrink: 0;
    margin: auto;
    padding: 30px 0;
    overflow-wrap: anywhere;
    opacity: var(--page-opacity, 1);
    transform: scale(var(--page-scale, 1));
    filter: none;
    transform-origin: center;
}
.paragraph-media .carousel-card {
    max-width: 920px;
}
.carousel-variant .carousel-card > p {
    font-size: 24px;
    line-height: 1.65;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--fg);
}
.carousel-card ul,
.carousel-card ol {
    font-size: 22px;
    line-height: 1.65;
    margin: 0;
}
.carousel-card h4,
.carousel-card h5,
.carousel-card h6 {
    font-size: 23px;
    line-height: 1.3;
    margin: 0 0 22px;
}
.carousel-card pre,
.carousel-card .table-scroll {
    max-width: 100%;
    overflow-x: auto;
    margin: 0;
}
.carousel-card hr {
    margin: 0 0 22px;
}
.carousel-variant .carousel-heading .story-meta {
    font: 10px/1.5 var(--mono);
    color: var(--accent);
    margin: 0 0 24px;
    letter-spacing: 0.06em;
}
.carousel-variant .carousel-heading h3 {
    font-size: clamp(32px, 4vw, 53px);
    line-height: 1.08;
    letter-spacing: -0.045em;
    margin: 0;
    text-wrap: balance;
}
.carousel-heading:not(:only-child) {
    margin-bottom: 30px;
}
.carousel-variant .carousel-card figure,
.carousel-variant .carousel-card .media-block {
    width: 100%;
    margin: 0;
}
.carousel-variant .carousel-card img,
.carousel-variant .carousel-card video {
    width: 100%;
    height: auto;
    max-height: 38svh;
    object-fit: contain;
    aspect-ratio: 16/9;
    background: none;
    border-radius: 0;
}
.carousel-card figcaption {
    font-size: 10px;
    line-height: 1.5;
    color: var(--muted);
    padding: 12px 0 0;
}
.carousel-card .media-open {
    font-size: 10px;
    margin: 8px 0 0;
}
.carousel-story-label {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 64px);
    max-width: 660px;
    font: 10px/1.5 var(--mono);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    color: var(--muted);
    pointer-events: none;
}
.carousel-controls {
    position: fixed;
    bottom: 104px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 64px);
    max-width: 660px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.carousel-controls > button {
    height: 40px;
    width: 48px;
    font-size: 21px;
    color: var(--accent);
    padding: 8px;
}
.carousel-controls > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
}
#paragraphCounter {
    font: 10px/1.3 var(--mono);
    color: var(--fg);
}
.carousel-direction {
    font: 9px/1.3 var(--mono);
    color: var(--muted);
}
.carousel-subject-controls {
    position: fixed;
    bottom: 72px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 64px);
    max-width: 660px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.carousel-subject-controls button {
    font: 10px var(--mono);
    padding: 8px 10px;
    color: var(--muted);
}
.carousel-subject-controls button:hover {
    color: var(--accent);
}
.carousel-variant .reader-dock {
    bottom: 16px;
}
.carousel-variant .toc-button {
    padding: 12px 18px;
}
.carousel-variant .dock-arrow {
    padding: 12px 18px;
}
.carousel-pull {
    position: fixed;
    bottom: 154px;
    left: 50%;
    transform: translateX(-50%);
    width: min(250px, 80%);
    text-align: center;
    pointer-events: none;
}
.carousel-pull span {
    font: 9px var(--mono);
    color: var(--accent);
}
.carousel-pull i {
    display: block;
    height: 1px;
    background: var(--accent);
    margin: 9px auto 0;
    width: calc(var(--pull, 0) * 100%);
    transition: width 0.08s linear;
}
.carousel-variant[data-view="index"] .carousel-controls,
.carousel-variant[data-view="index"] .carousel-subject-controls,
.carousel-variant[data-view="index"] .carousel-story-label {
    display: none;
}
/* The reader's centred date leaves room for the search label only on wide screens. */
@media (max-width: 1099px) {
    .carousel-variant[data-view="reader"] .search-button > span,
    .carousel-variant[data-view="reader"] .search-kbd {
        display: none;
    }
}
@media (max-width: 700px) {
    .carousel-variant[data-view="reader"] .topbar {
        height: 66px;
        padding: 0 24px;
    }
    .carousel-variant[data-view="reader"] .brand strong {
        font-size: 16px;
    }
    .carousel-variant .variant-link {
        display: none;
    }
    .carousel-variant .reader-date {
        left: 50%;
        gap: 8px;
    }
    .carousel-variant .reader-date > span:first-child {
        font-size: 24px;
    }
    .carousel-variant .reader-date > span:nth-child(2) {
        font-size: 9px;
        max-width: 74px;
    }
    .carousel-variant .article-body {
        top: 112px;
        bottom: 158px;
    }
    .carousel-story-label {
        top: 85px;
        width: calc(100% - 56px);
        font-size: 9px;
    }
    .carousel-card {
        width: calc(100% - 56px);
        padding: 22px 0;
    }
    .carousel-variant .carousel-card > p {
        font-size: 20px;
        line-height: 1.65;
        letter-spacing: -0.015em;
    }
    .carousel-card ul,
    .carousel-card ol {
        font-size: 18px;
        line-height: 1.65;
    }
    .carousel-card h4,
    .carousel-card h5 {
        font-size: 21px;
    }
    .carousel-variant .carousel-heading h3 {
        font-size: 32px;
        line-height: 1.1;
        text-wrap: pretty;
    }
    .carousel-heading:not(:only-child) {
        margin-bottom: 24px;
    }
    .carousel-variant .carousel-card img,
    .carousel-variant .carousel-card video {
        max-height: 34svh;
    }
    .carousel-card .media-glass {
        --media-max: 34svh;
    }
    .carousel-controls,
    .carousel-subject-controls {
        width: calc(100% - 56px);
    }
    .carousel-controls {
        bottom: 105px;
    }
    .carousel-subject-controls {
        bottom: 70px;
    }
    .carousel-variant .reader-dock {
        bottom: max(12px, env(safe-area-inset-bottom));
    }
    .carousel-variant .toc-button {
        padding: 13px;
        min-height: 46px;
        max-width: 205px;
    }
    .carousel-variant .dock-arrow {
        padding: 12px 14px;
    }
}
/* Images and videos stay as they are; only the page reacts to them: each
   one casts its own colors softly on the page behind it, under the text,
   live while a video plays (js/article-media.js). */
/* The box takes the media's own ratio (--media-ratio, set by
   js/article-media.js) and its height cap, so the light hugs the picture:
   Safari sizes a fit-content box around a height-capped image too wide. */
.carousel-card .media-glass {
    --media-max: 38svh;
    position: relative;
    display: block;
    width: min(100%, calc(var(--media-max) * var(--media-ratio, 16 / 9)));
    aspect-ratio: var(--media-ratio, 16 / 9);
    margin: 0 auto;
}
/* Its negative z-index lands in the card's stacking context (the card is
   transformed), so the light paints under the card's text, not over it. */
.media-glow {
    display: none;
}
.carousel-card .media-glow {
    display: block;
    position: absolute;
    left: -6%;
    top: -13%;
    width: 112%;
    height: 126%;
    z-index: -1;
    border-radius: 50%;
    filter: blur(28px) saturate(1.3);
    opacity: 0;
    transition: opacity 0.8s ease;
    pointer-events: none;
}
.carousel-card .media-glow.lit {
    opacity: 0.55;
}
.carousel-variant .carousel-card .media-glass > img,
.carousel-variant .carousel-card .media-glass > video {
    display: block;
    width: 100%;
    height: 100%;
    max-height: none;
    aspect-ratio: auto;
    object-fit: contain;
}
@media (prefers-reduced-motion: reduce) {
    .carousel-pull i {
        transition: none;
    }
}