.timeline-atlas {
    --atlas-bg: #100f0d;
    --atlas-surface: #191713;
    --atlas-ink: #f2eadb;
    --atlas-muted: #bdb2a2;
    --atlas-faint: #81796e;
    --atlas-accent: #d6a954;
    --atlas-highlight: #f24c38;
    --atlas-secondary: #72a6b5;
    --atlas-line: #4a4338;
    --atlas-paper: #e7d5b6;
    --atlas-info-scrim: rgba(16, 15, 13, 0.78);
    --atlas-footer-scrim: rgba(16, 15, 13, 0.7);
    --atlas-overlay: linear-gradient(90deg, rgba(16, 15, 13, 0.98) 0%, rgba(16, 15, 13, 0.9) 48%, rgba(16, 15, 13, 0.5) 78%, rgba(16, 15, 13, 0.32) 100%);
    --atlas-overlay-mobile: linear-gradient(180deg, rgba(16, 15, 13, 0.96), rgba(16, 15, 13, 0.82));
    --atlas-display-font: "Cormorant Garamond", "Cormorant", Georgia, serif;
    --atlas-body-font: "DM Sans", system-ui, sans-serif;
    --atlas-max-width: 100%;
    --atlas-content-pad: clamp(1.5rem, 4vw, 3.75rem);
    --atlas-content-gap: clamp(1.5rem, 4vw, 4rem);
    --atlas-columns-3: minmax(15rem, 0.78fr) minmax(17rem, 1.08fr) minmax(15rem, 0.78fr);
    --atlas-columns-2: minmax(15rem, 0.8fr) minmax(18rem, 1.2fr);
    --atlas-reference-inset: clamp(1rem, 2vw, 1.4rem);
    box-sizing: border-box;
    width: 100%;
    max-width: var(--atlas-max-width);
    margin: clamp(1rem, 3vw, 2.5rem) auto;
    color: var(--atlas-ink);
    background: var(--atlas-bg);
    font-family: var(--atlas-body-font);
    font-size: 16px;
    line-height: 1.55;
    font-weight: 400;
    letter-spacing: normal;
    text-align: left;
    text-transform: none;
    isolation: isolate;
}

.timeline-atlas[data-timeline="psychology"] {
    --atlas-bg: #0b1114;
    --atlas-surface: #121b20;
    --atlas-raised-surface: #18252b;
    --atlas-ink: #e8efeb;
    --atlas-muted: #becac5;
    --atlas-faint: #768983;
    --atlas-accent: #75c8b3;
    --atlas-highlight: #e47a68;
    --atlas-secondary: #7da4d2;
    --atlas-lineage: #7da4d2;
    --atlas-line: #2a3a3d;
    --atlas-paper: #dde7df;
    --atlas-info-scrim: rgba(11, 17, 20, 0.78);
    --atlas-footer-scrim: rgba(11, 17, 20, 0.7);
    --atlas-overlay: linear-gradient(90deg, rgba(11, 17, 20, 0.98) 0%, rgba(11, 17, 20, 0.9) 48%, rgba(11, 17, 20, 0.5) 78%, rgba(11, 17, 20, 0.32) 100%);
    --atlas-overlay-mobile: linear-gradient(180deg, rgba(11, 17, 20, 0.96), rgba(11, 17, 20, 0.82));
}

.timeline-atlas[data-timeline="psychology"] .timeline-atlas__veil {
    background: rgba(11, 17, 20, 0.26);
}

.timeline-atlas[data-timeline="psychology"] .timeline-atlas__rising-card {
    background: linear-gradient(
        145deg,
        color-mix(in srgb, var(--atlas-paper) 16%, transparent),
        color-mix(in srgb, var(--atlas-raised-surface) 78%, transparent)
    );
}

.timeline-atlas,
.timeline-atlas *,
.timeline-atlas *::before,
.timeline-atlas *::after {
    box-sizing: border-box;
}

.timeline-atlas.timeline-atlas :where(h1, h2, h3, h4, h5, h6, p, ol, ul, li, a, button, figure, figcaption, img) {
    font-family: var(--atlas-body-font);
    font-size: inherit;
    line-height: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
    color: inherit;
    text-align: inherit;
    text-transform: inherit;
}

.timeline-atlas.timeline-atlas :where(h1, h2, h3, h4, h5, h6, p, ol, ul, figure) {
    margin: 0;
    padding: 0;
}

.timeline-atlas.timeline-atlas :where(h1, h2, h3, h4, h5, h6) {
    border: 0;
    background: transparent;
    box-shadow: none;
}

.timeline-atlas.timeline-atlas :where(ol, ul) {
    list-style: none;
}

.timeline-atlas.timeline-atlas :where(a) {
    background: transparent;
    text-decoration: none;
}

.timeline-atlas.timeline-atlas :where(button) {
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.timeline-atlas.timeline-atlas :where(figure) {
    display: block;
}

.timeline-atlas.timeline-atlas :where(img) {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    border: 0;
    box-shadow: none;
}

.timeline-atlas.timeline-atlas :where(a, button):focus-visible {
    outline: 2px solid var(--atlas-accent);
    outline-offset: 3px;
}

.timeline-atlas .timeline-atlas__entry {
    --atlas-type-accent: var(--atlas-accent);
    position: relative;
    isolation: isolate;
    overflow: hidden;
    color: var(--atlas-ink);
    background:
        radial-gradient(circle at 84% 18%, color-mix(in srgb, var(--atlas-type-accent) 18%, transparent), transparent 30%),
        var(--atlas-surface);
    border-block: 1px solid var(--atlas-line);
}

.timeline-atlas .timeline-atlas__entry + .timeline-atlas__entry {
    margin-top: clamp(1.5rem, 4vw, 3.5rem);
}

.timeline-atlas .timeline-atlas__entry--individual,
.timeline-atlas .timeline-atlas__entry--person {
    --atlas-type-accent: var(--atlas-highlight);
}

.timeline-atlas .timeline-atlas__entry--movement {
    --atlas-type-accent: var(--atlas-accent);
}

.timeline-atlas .timeline-atlas__entry--technology {
    --atlas-type-accent: var(--atlas-secondary);
}

.timeline-atlas .timeline-atlas__entry--artifact,
.timeline-atlas .timeline-atlas__entry--milestone {
    --atlas-type-accent: var(--atlas-paper);
}

.timeline-atlas .timeline-atlas__background {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.72) contrast(1.04);
}

.timeline-atlas .timeline-atlas__entry::after {
    position: absolute;
    inset: 0;
    z-index: -1;
    content: "";
    pointer-events: none;
    background: var(--atlas-overlay);
}

.timeline-atlas .timeline-atlas__content {
    display: grid;
    gap: var(--atlas-content-gap);
    align-items: start;
    padding: var(--atlas-content-pad);
}

.timeline-atlas .timeline-atlas__content--3 {
    grid-template-columns: var(--atlas-columns-3);
}

.timeline-atlas .timeline-atlas__content--2 {
    grid-template-columns: var(--atlas-columns-2);
}

.timeline-atlas .timeline-atlas__content--1 {
    grid-template-columns: minmax(0, 42rem);
}

.timeline-atlas .timeline-atlas__identity,
.timeline-atlas .timeline-atlas__editorial,
.timeline-atlas .timeline-atlas__reference {
    min-width: 0;
}

.timeline-atlas .timeline-atlas__eyebrow,
.timeline-atlas .timeline-atlas__section-heading,
.timeline-atlas .timeline-atlas__micro-heading {
    color: var(--atlas-type-accent);
    font-family: var(--atlas-body-font);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    line-height: 1.35;
    text-transform: uppercase;
}

.timeline-atlas .timeline-atlas__eyebrow {
    margin-bottom: 0.8rem;
}

.timeline-atlas .timeline-atlas__title {
    max-width: 12ch;
    margin-bottom: 0.75rem;
    overflow-wrap: anywhere;
    color: var(--atlas-paper);
    font-family: var(--atlas-entry-display-font, var(--atlas-display-font));
    font-size: clamp(2.7rem, 6vw, 6.25rem);
    font-weight: 400;
    letter-spacing: -0.045em;
    line-height: 0.82;
    text-wrap: balance;
}

.timeline-atlas .timeline-atlas__alternate-names {
    margin-bottom: 1.25rem;
    color: var(--atlas-muted);
    font-family: var(--atlas-display-font);
    font-size: clamp(1rem, 1.4vw, 1.25rem);
    font-style: italic;
    line-height: 1.35;
}

.timeline-atlas .timeline-atlas__dates {
    display: grid;
    gap: 0.2rem;
    margin-top: 1.3rem;
    color: var(--atlas-muted);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.timeline-atlas .timeline-atlas__dates p {
    margin-bottom: 0;
}

.timeline-atlas .timeline-atlas__section-heading {
    margin-bottom: 0.8rem;
}

.timeline-atlas .timeline-atlas__event-list,
.timeline-atlas .timeline-atlas__relation-list,
.timeline-atlas .timeline-atlas__source-list {
    margin-bottom: 0;
    padding: 0;
    list-style: none;
}

.timeline-atlas .timeline-atlas__event {
    display: grid;
    grid-template-columns: minmax(3.4rem, auto) 1fr;
    gap: 0.75rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--atlas-line);
}

.timeline-atlas .timeline-atlas__event-year {
    color: var(--atlas-accent);
    font-size: 0.76rem;
    font-weight: 500;
}

.timeline-atlas .timeline-atlas__event-copy {
    display: grid;
    gap: 0.15rem;
}

.timeline-atlas .timeline-atlas__event-title {
    color: var(--atlas-ink);
    font-size: 0.86rem;
}

.timeline-atlas .timeline-atlas__event-source {
    color: var(--atlas-faint);
    font-size: 0.7rem;
}

.timeline-atlas .timeline-atlas__thesis {
    margin: 1.25rem 0 0;
    color: var(--atlas-ink);
    font-family: var(--atlas-display-font);
    font-size: clamp(1.35rem, 2vw, 2rem);
    line-height: 1.18;
}

.timeline-atlas .timeline-atlas__description {
    margin: 1rem 0 0;
    color: var(--atlas-muted);
    font-size: 0.9rem;
    white-space: pre-line;
}

.timeline-atlas .timeline-atlas__reference {
    padding: var(--atlas-reference-inset);
    background: var(--atlas-info-scrim);
    backdrop-filter: blur(10px);
}

.timeline-atlas .timeline-atlas__relation + .timeline-atlas__relation,
.timeline-atlas .timeline-atlas__reference .timeline-atlas__fact + .timeline-atlas__fact,
.timeline-atlas .timeline-atlas__relation + .timeline-atlas__fact {
    margin-top: 1.15rem;
}

.timeline-atlas .timeline-atlas__relation-list {
    display: grid;
    gap: 0.55rem;
    color: var(--atlas-muted);
    font-size: 0.82rem;
}

.timeline-atlas .timeline-atlas__relation-item {
    min-width: 0;
}

.timeline-atlas .timeline-atlas__relation-chip {
    display: inline-flex;
    max-width: 100%;
    padding: 0.22rem 0.55rem;
    border: 1px solid color-mix(in srgb, var(--atlas-type-accent) 42%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--atlas-type-accent) 9%, transparent);
    color: var(--atlas-ink);
    font-size: 0.76rem;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.timeline-atlas .timeline-atlas__relation-note {
    margin: 0.3rem 0 0;
    color: var(--atlas-faint);
    font-size: 0.7rem;
    line-height: 1.45;
}

.timeline-atlas .timeline-atlas__relation-chip--button {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    text-align: left;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.timeline-atlas .timeline-atlas__relation-chip--button:hover {
    border-color: color-mix(in srgb, var(--atlas-type-accent) 72%, transparent);
    background: color-mix(in srgb, var(--atlas-type-accent) 18%, transparent);
    color: var(--atlas-paper);
}

.timeline-atlas .timeline-atlas__relation-chip--button:active {
    background: color-mix(in srgb, var(--atlas-type-accent) 28%, transparent);
}

.timeline-atlas .timeline-atlas__relation-chip--button:focus-visible {
    outline: 2px solid var(--atlas-accent);
    outline-offset: 3px;
}

.timeline-atlas .timeline-atlas__entry:focus-visible {
    outline: 2px solid var(--atlas-accent);
    outline-offset: -2px;
}

.timeline-atlas .timeline-atlas__micro-heading {
    margin-bottom: 0.35rem;
    color: var(--atlas-muted);
}

.timeline-atlas .timeline-atlas__fact {
    margin-top: 1.35rem;
}

.timeline-atlas .timeline-atlas__fact-copy {
    margin-bottom: 0;
    color: var(--atlas-faint);
    font-size: 0.76rem;
    line-height: 1.55;
    white-space: pre-line;
}

.timeline-atlas .timeline-atlas__sources {
    position: relative;
    z-index: 1;
    padding: 0.65rem var(--atlas-content-pad);
    background: var(--atlas-footer-scrim);
    backdrop-filter: blur(8px);
}

.timeline-atlas .timeline-atlas__questions {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem clamp(1rem, 3vw, 2rem);
    align-items: start;
    padding: 1rem var(--atlas-content-pad);
    border-top: 1px solid color-mix(in srgb, var(--atlas-highlight) 52%, var(--atlas-line));
    background: color-mix(in srgb, var(--atlas-highlight) 8%, var(--atlas-surface));
}

.timeline-atlas .timeline-atlas__questions-heading {
    color: var(--atlas-highlight);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.13em;
    line-height: 1.35;
    text-transform: uppercase;
}

.timeline-atlas .timeline-atlas__questions-intro {
    max-width: 66rem;
    color: var(--atlas-muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

.timeline-atlas .timeline-atlas__question-list {
    display: grid;
    gap: 0.35rem;
    grid-column: 1;
    margin: 0;
    padding: 0;
    list-style: none;
}

.timeline-atlas .timeline-atlas__question-item {
    position: relative;
    padding-left: 1.1rem;
    color: var(--atlas-ink);
    font-family: var(--atlas-display-font);
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    line-height: 1.35;
}

.timeline-atlas .timeline-atlas__question-item::before {
    position: absolute;
    left: 0;
    color: var(--atlas-highlight);
    content: "?";
    font-family: var(--atlas-body-font);
    font-weight: 700;
}

.timeline-atlas .timeline-atlas__sponsor-link {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: center;
    padding: 0.55rem 0.8rem;
    border: 1px solid color-mix(in srgb, var(--atlas-highlight) 68%, var(--atlas-line));
    color: var(--atlas-paper);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    line-height: 1.35;
    text-transform: uppercase;
    transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.timeline-atlas .timeline-atlas__sponsor-link:hover,
.timeline-atlas .timeline-atlas__sponsor-link:focus-visible {
    border-color: var(--atlas-highlight);
    color: var(--atlas-paper);
    background: color-mix(in srgb, var(--atlas-highlight) 16%, transparent);
}

.timeline-atlas .timeline-atlas__sponsor-link:focus-visible {
    outline: 2px solid var(--atlas-highlight);
    outline-offset: 3px;
}

.timeline-atlas .timeline-atlas__source-list {
    display: grid;
    grid-template-columns: var(--atlas-columns-3);
    gap: var(--atlas-content-gap);
}

.timeline-atlas .timeline-atlas__source-item {
    min-width: 0;
}

.timeline-atlas .timeline-atlas__source-item:nth-child(3) {
    padding-left: var(--atlas-reference-inset);
}

.timeline-atlas .timeline-atlas__source-link {
    display: inline-flex;
    max-width: 100%;
    align-items: center;
    gap: 0.4rem;
    color: var(--atlas-accent);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1.35;
    text-decoration: none;
    text-transform: uppercase;
    transition: color 160ms ease;
}

.timeline-atlas .timeline-atlas__source-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-atlas .timeline-atlas__source-arrow {
    flex: 0 0 auto;
    color: var(--atlas-paper);
    font-size: 1rem;
    line-height: 1;
    transform: translateY(-0.08em);
}

.timeline-atlas .timeline-atlas__source-link:hover {
    color: var(--atlas-ink);
}

.timeline-atlas .timeline-atlas__source-link:focus-visible {
    color: var(--atlas-ink);
    outline: 2px solid var(--atlas-accent);
    outline-offset: 4px;
}

.timeline-atlas .timeline-atlas__status,
.timeline-atlas .timeline-atlas__empty,
.timeline-atlas .timeline-atlas__error {
    margin: 0;
    padding: 1rem;
    color: var(--atlas-muted);
    background: var(--atlas-surface);
    border-block: 1px solid var(--atlas-line);
}

.timeline-atlas .timeline-atlas__error {
    color: var(--atlas-highlight);
}

@media (max-width: 980px) {
    .timeline-atlas {
        --atlas-columns-3: minmax(14rem, 0.8fr) minmax(0, 1.2fr);
        --atlas-columns-2: minmax(14rem, 0.8fr) minmax(0, 1.2fr);
    }

    .timeline-atlas .timeline-atlas__content--3 .timeline-atlas__reference {
        grid-column: 1 / -1;
    }

    .timeline-atlas .timeline-atlas__source-item:nth-child(3) {
        grid-column: 1 / -1;
    }

    .timeline-atlas .timeline-atlas__title {
        font-size: clamp(2.7rem, 8vw, 5rem);
    }
}

@media (max-width: 680px) {
    .timeline-atlas {
        margin-block: 1rem;
    }

    .timeline-atlas .timeline-atlas__entry::after {
        background: var(--atlas-overlay-mobile);
    }

    .timeline-atlas .timeline-atlas__content,
    .timeline-atlas .timeline-atlas__content--3,
    .timeline-atlas .timeline-atlas__content--2,
    .timeline-atlas .timeline-atlas__content--1 {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.5rem;
        padding: 1.25rem;
    }

    .timeline-atlas .timeline-atlas__content--3 .timeline-atlas__reference {
        grid-column: auto;
    }

    .timeline-atlas .timeline-atlas__title {
        max-width: 100%;
        font-size: clamp(2.65rem, 15vw, 4.6rem);
    }

    .timeline-atlas .timeline-atlas__source-list {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.55rem;
    }

    .timeline-atlas .timeline-atlas__source-item:nth-child(3) {
        grid-column: auto;
        padding-left: 0;
    }

    .timeline-atlas .timeline-atlas__sources {
        padding: 0.75rem 1.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .timeline-atlas *,
    .timeline-atlas *::before,
    .timeline-atlas *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* Rising cards & playback */

.timeline-atlas .timeline-atlas__veil {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: rgba(8, 8, 7, 0.26);
    backdrop-filter: blur(0.75px) brightness(0.82);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.45s ease;
}

.timeline-atlas .timeline-atlas__entry[data-playback-state="playing"] .timeline-atlas__veil,
.timeline-atlas .timeline-atlas__entry[data-playback-state="paused"] .timeline-atlas__veil {
    opacity: 1;
}

.timeline-atlas .timeline-atlas__rising-stage {
    position: absolute;
    inset: 0;
    z-index: 3;
    overflow: hidden;
    pointer-events: none;
}

.timeline-atlas .timeline-atlas__rising-card {
    position: absolute;
    bottom: -10rem;
    left: 50%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.3rem;
    width: 9.5rem;
    max-width: min(70%, 19rem);
    padding: 0.8rem;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--atlas-paper) 42%, transparent);
    border-radius: 6px;
    background: linear-gradient(145deg, rgba(244, 238, 224, 0.16), rgba(25, 23, 19, 0.78));
    box-shadow: 0 var(--atlas-card-shadow-y, 14px) var(--atlas-card-shadow-blur, 34px)
        rgba(0, 0, 0, var(--atlas-card-shadow-opacity, 0.4));
    backdrop-filter: blur(14px) saturate(1.15);
    color: var(--atlas-paper);
    font-size: 0.72rem;
    line-height: 1.35;
    text-decoration: none;
    opacity: 0;
    transform: translate(-50%, 28px);
    pointer-events: auto;
    animation: timeline-atlas-rise 22s linear infinite;
}

.timeline-atlas .timeline-atlas__rising-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--atlas-accent) 82%, transparent), transparent);
    animation: timeline-atlas-shine 3.2s linear infinite;
}

@keyframes timeline-atlas-rise {
    0% {
        opacity: var(--atlas-card-opacity, 1);
        transform: translate(-50%, 28px);
    }

    100% {
        opacity: var(--atlas-card-opacity, 1);
        transform: translate(-50%, var(--atlas-rise-distance, -40rem));
    }
}

@keyframes timeline-atlas-shine {
    0% {
        left: -100%;
        opacity: 0;
    }

    15% {
        opacity: 1;
    }

    70% {
        opacity: 1;
    }

    100% {
        left: 100%;
        opacity: 0;
    }
}

.timeline-atlas a.timeline-atlas__rising-card:hover,
.timeline-atlas a.timeline-atlas__rising-card:focus-visible {
    border-color: var(--atlas-accent);
}

.timeline-atlas .timeline-atlas__rising-card--quote {
    width: 13rem;
    justify-content: center;
}

.timeline-atlas .timeline-atlas__rising-card--long {
    width: min(19rem, 60%);
}

.timeline-atlas .timeline-atlas__rising-quote {
    font-family: var(--atlas-display-font);
    font-size: 0.92rem;
    line-height: 1.4;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
    text-wrap: balance;
}

.timeline-atlas .timeline-atlas__rising-attribution {
    margin-top: 0.35rem;
    color: var(--atlas-accent);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.timeline-atlas .timeline-atlas__rising-card--book {
    min-height: 11.5rem;
    padding-top: 6.75rem;
}

.timeline-atlas .timeline-atlas__rising-cover {
    position: absolute;
    inset: 0 0 38% 0;
    background: linear-gradient(145deg, color-mix(in srgb, var(--atlas-highlight) 38%, transparent), rgba(16, 15, 13, 0.2) 55%, color-mix(in srgb, var(--atlas-accent) 38%, transparent));
    opacity: 0.8;
}

.timeline-atlas .timeline-atlas__rising-cover--image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.9;
}

.timeline-atlas .timeline-atlas__rising-title {
    color: var(--atlas-paper);
    font-family: var(--atlas-display-font);
    font-size: 0.82rem;
    line-height: 1.2;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.55);
}

.timeline-atlas .timeline-atlas__rising-meta {
    color: var(--atlas-muted);
    font-size: 0.64rem;
}

.timeline-atlas .timeline-atlas__rising-arrow {
    position: absolute;
    top: 0.45rem;
    right: 0.55rem;
    color: var(--atlas-paper);
    font-size: 0.9rem;
    line-height: 1;
}

.timeline-atlas .timeline-atlas__entry[data-playback-state="paused"] .timeline-atlas__rising-card,
.timeline-atlas .timeline-atlas__entry[data-playback-state="paused"] .timeline-atlas__rising-card::before,
.timeline-atlas .timeline-atlas__entry[data-playback-state="stopped"] .timeline-atlas__rising-card,
.timeline-atlas .timeline-atlas__entry[data-playback-state="stopped"] .timeline-atlas__rising-card::before {
    animation-play-state: paused !important;
}

.timeline-atlas .timeline-atlas__entry[data-playback-state="playing"] .timeline-atlas__rising-card,
.timeline-atlas .timeline-atlas__entry[data-playback-state="playing"] .timeline-atlas__rising-card::before {
    animation-play-state: running;
}

.timeline-atlas .timeline-atlas__entry[data-playback-state="stopped"] .timeline-atlas__rising-card {
    opacity: 0 !important;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.timeline-atlas .timeline-atlas__playback {
    position: absolute;
    top: 0.5rem;
    right: 0.6rem;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.timeline-atlas .timeline-atlas__playback[hidden] {
    display: none;
}

.timeline-atlas .timeline-atlas__playback-button {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--atlas-muted);
    font-size: 11px;
    line-height: 1;
    cursor: pointer;
    transition: color 160ms ease;
}

.timeline-atlas .timeline-atlas__playback-button:hover {
    color: var(--atlas-paper);
}

.timeline-atlas .timeline-atlas__playback-button:focus-visible {
    outline: 2px solid var(--atlas-accent);
    outline-offset: 2px;
}

.timeline-atlas .timeline-atlas__playback-button:disabled {
    background: transparent;
    color: var(--atlas-faint);
    cursor: default;
}

.timeline-atlas .timeline-atlas__visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 640px) {
    .timeline-atlas .timeline-atlas__rising-card {
        max-width: min(62%, 13rem);
    }

    .timeline-atlas .timeline-atlas__rising-card--long {
        width: min(15rem, 72%);
        max-width: 72%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .timeline-atlas .timeline-atlas__rising-card,
    .timeline-atlas .timeline-atlas__rising-card::before {
        animation: none;
    }

    .timeline-atlas .timeline-atlas__entry[data-playback-state="playing"] .timeline-atlas__rising-card--static {
        bottom: 18%;
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Lifework navigation rail */

.timeline-atlas .timeline-atlas__rail {
    margin-top: clamp(0.75rem, 2vw, 1.5rem);
    border-block: 1px solid var(--atlas-line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 40%);
}

.timeline-atlas .timeline-atlas__rail-toolbar {
    display: flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
    padding: 0.35rem clamp(0.75rem, 2vw, 1.25rem);
    border-bottom: 1px solid color-mix(in srgb, var(--atlas-line) 72%, transparent);
}

.timeline-atlas .timeline-atlas__scale-label,
.timeline-atlas .timeline-atlas__scale-output {
    color: var(--atlas-faint);
    font-size: 0.64rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
}

.timeline-atlas .timeline-atlas__scale-input {
    width: min(10rem, 34vw);
    min-height: 32px;
    margin: 0;
    accent-color: var(--atlas-accent);
    cursor: pointer;
}

.timeline-atlas .timeline-atlas__scale-input:focus-visible {
    outline: 2px solid var(--atlas-accent);
    outline-offset: 2px;
}

.timeline-atlas .timeline-atlas__scale-output {
    min-width: 2.4rem;
    color: var(--atlas-ink);
    text-align: right;
}

.timeline-atlas .timeline-atlas__rail-scroller {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scrollbar-color: var(--atlas-line) transparent;
    scrollbar-width: thin;
}

.timeline-atlas .timeline-atlas__rail-canvas {
    position: relative;
    min-height: 3.5rem;
}

.timeline-atlas .timeline-atlas__rail-axis {
    position: absolute;
    z-index: 0;
    inset: 0;
    pointer-events: none;
}

.timeline-atlas .timeline-atlas__influence {
    position: absolute;
    z-index: 1;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}

.timeline-atlas .timeline-atlas__influence-path {
    fill: none;
    stroke: color-mix(in srgb, var(--atlas-muted) 58%, transparent);
    stroke-width: 1.25;
    stroke-linecap: round;
    vector-effect: non-scaling-stroke;
    transition: opacity 160ms ease, stroke 160ms ease, stroke-width 160ms ease;
}

.timeline-atlas .timeline-atlas__influence-path--connected {
    stroke: var(--atlas-accent);
    stroke-width: 2.25;
}

.timeline-atlas .timeline-atlas__influence-path--unrelated {
    opacity: 0.34;
}

.timeline-atlas[data-timeline="psychology"] .timeline-atlas__influence-path,
.timeline-atlas[data-timeline="psychology"] .timeline-atlas__influence-path--connected {
    stroke: var(--atlas-lineage);
}

.timeline-atlas .timeline-atlas__rail-tick {
    position: absolute;
    top: 1.35rem;
    bottom: 0;
    width: 1px;
    background: color-mix(in srgb, var(--atlas-line) 65%, transparent);
}

.timeline-atlas .timeline-atlas__rail-tick-label {
    position: absolute;
    top: 0.3rem;
    color: var(--atlas-faint);
    font-size: 0.62rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.timeline-atlas .timeline-atlas__rail-item {
    position: absolute;
    z-index: 2;
    display: block;
    height: 44px;
    min-width: 44px;
    margin: 0;
    padding: 0;
    overflow: visible;
    border: 0;
    background: transparent;
    color: var(--atlas-muted);
    font-family: var(--atlas-body-font);
    text-align: left;
    cursor: pointer;
    transition: opacity 160ms ease;
}

.timeline-atlas .timeline-atlas__rail-item:focus-visible {
    outline: 2px solid var(--atlas-accent);
    outline-offset: 2px;
}

.timeline-atlas .timeline-atlas__rail-item:hover,
.timeline-atlas .timeline-atlas__rail-item:focus-visible {
    z-index: 6;
}

.timeline-atlas .timeline-atlas__rail-label {
    position: absolute;
    top: 3px;
    overflow: hidden;
    color: var(--atlas-ink);
    font-size: 0.7rem;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-atlas .timeline-atlas__rail-years {
    position: absolute;
    top: 17px;
    color: var(--atlas-faint);
    font-size: 0.58rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.timeline-atlas .timeline-atlas__rail-question {
    position: absolute;
    top: 1px;
    display: grid;
    width: 15px;
    height: 15px;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--atlas-highlight) 78%, transparent);
    border-radius: 50%;
    color: var(--atlas-highlight);
    font-size: 0.58rem;
    font-weight: 700;
    line-height: 1;
}

.timeline-atlas .timeline-atlas__rail-question-tooltip {
    position: absolute;
    z-index: 7;
    top: 0;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    border: 0;
    color: var(--atlas-ink);
    background: var(--atlas-surface);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.32);
    font-size: 0.66rem;
    font-weight: 400;
    line-height: 1.35;
    white-space: nowrap;
}

.timeline-atlas .timeline-atlas__rail-item:hover .timeline-atlas__rail-question-tooltip,
.timeline-atlas .timeline-atlas__rail-item:focus-visible .timeline-atlas__rail-question-tooltip {
    width: min(17rem, 62vw);
    height: auto;
    margin: 0;
    padding: 0.35rem 0.48rem;
    overflow: visible;
    clip: auto;
    border: 1px solid color-mix(in srgb, var(--atlas-highlight) 58%, var(--atlas-line));
    white-space: normal;
}

.timeline-atlas .timeline-atlas__rail-life {
    position: absolute;
    top: 35px;
    height: 0;
    border-top: 1px dashed color-mix(in srgb, var(--atlas-faint) 75%, transparent);
}

.timeline-atlas .timeline-atlas__rail-active {
    position: absolute;
    top: 32px;
    height: 5px;
    border-radius: 4px;
    background: var(--atlas-muted);
    transition: background-color 160ms ease;
}

.timeline-atlas .timeline-atlas__rail-item:hover .timeline-atlas__rail-active {
    background: var(--atlas-ink);
}

.timeline-atlas .timeline-atlas__rail-item:hover .timeline-atlas__rail-label {
    color: var(--atlas-paper);
}

.timeline-atlas .timeline-atlas__rail-item--current .timeline-atlas__rail-active {
    top: 31px;
    height: 7px;
    background: var(--atlas-accent);
}

.timeline-atlas .timeline-atlas__rail-item--current .timeline-atlas__rail-label {
    color: var(--atlas-paper);
    font-weight: 600;
}

.timeline-atlas .timeline-atlas__rail-item--related .timeline-atlas__rail-active {
    background: var(--atlas-ink);
}

.timeline-atlas .timeline-atlas__rail-item--related .timeline-atlas__rail-label {
    color: var(--atlas-paper);
    font-weight: 500;
}

.timeline-atlas .timeline-atlas__rail-item--unrelated {
    opacity: 0.56;
}

@media (max-width: 520px) {
    .timeline-atlas .timeline-atlas__questions {
        grid-template-columns: 1fr;
    }

    .timeline-atlas .timeline-atlas__sponsor-link {
        grid-column: 1;
        grid-row: auto;
        justify-self: start;
    }

    .timeline-atlas .timeline-atlas__rail-toolbar {
        justify-content: space-between;
    }

    .timeline-atlas .timeline-atlas__scale-input {
        flex: 1 1 7rem;
        width: auto;
        min-width: 6rem;
    }
}

@media (forced-colors: active) {
    .timeline-atlas .timeline-atlas__influence-path,
    .timeline-atlas .timeline-atlas__influence-path--connected {
        stroke: CanvasText;
    }

    .timeline-atlas .timeline-atlas__influence-path--connected {
        stroke-width: 3;
    }

    .timeline-atlas .timeline-atlas__rail-item--unrelated,
    .timeline-atlas .timeline-atlas__influence-path--unrelated {
        opacity: 0.7;
    }
}

.timeline-atlas .timeline-atlas__box {
    min-width: 0;
}