@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700&family=IBM+Plex+Serif:ital,wght@0,300;0,400;0,500;0,600;0,700&display=swap");

:root {
  --model-timeline-accent: #d80f16;
  --model-timeline-canvas: #0e0e0e;
  --model-timeline-panel: #171717;
  --model-timeline-ink: #f5f3ef;
  --model-timeline-muted: #aaa7a1;
  --model-timeline-rule: rgba(255, 255, 255, 0.16);
  --model-timeline-gap: clamp(0.75rem, 1.25vw, 1.4rem);
  --model-timeline-font: "IBM Plex Sans", Arial, sans-serif;
  --model-timeline-display-font: var(--model-timeline-font);
  --model-timeline-chart-font: var(--model-timeline-font);
  --model-timeline-eyebrow-color: var(--model-timeline-muted);
  --model-timeline-eyebrow-size: 0.7rem;
  --model-timeline-eyebrow-weight: 500;
  --model-timeline-eyebrow-tracking: 0.08em;
  --model-timeline-hero-category-color: var(--model-timeline-ink);
}

* {
  box-sizing: border-box;
}

body.model-timeline-page {
  margin: 0;
  min-width: 20rem;
  overflow: hidden;
  background: var(--model-timeline-canvas);
  color: var(--model-timeline-ink);
  font-family: var(--model-timeline-font);
}

body.model-timeline-page #title-block-header {
  display: none;
}

.model-timeline-shell {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(22rem, 3fr);
  grid-template-rows: auto minmax(0, 1fr);
  grid-template-areas:
    "header header"
    "main hero";
  background: var(--model-timeline-canvas);
  padding-top: 0 !important;
  overflow: hidden;
}

.model-timeline-main {
  grid-area: main;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  padding: 0 clamp(1.25rem, 2.7vw, 3.25rem) clamp(1.25rem, 2.7vw, 3.25rem);
}

.model-timeline-header {
  grid-area: header;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(22rem, 3fr);
  gap: 0;
  align-items: stretch;
  min-height: clamp(12rem, 22dvh, 16rem);
  border-bottom: 1px solid var(--model-timeline-rule);
}

.model-timeline-header > :first-child,
.model-timeline-intro {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.25rem, 2.7vw, 3.25rem);
}

.model-timeline-eyebrow,
.model-timeline-index,
.model-timeline-hero-kicker {
  display: block;
  color: var(--model-timeline-eyebrow-color);
  font-size: var(--model-timeline-eyebrow-size);
  font-weight: var(--model-timeline-eyebrow-weight);
  letter-spacing: var(--model-timeline-eyebrow-tracking);
  line-height: 1.3;
  text-transform: uppercase;
}

.model-timeline-title {
  max-width: 14ch;
  margin: 0;
  color: var(--model-timeline-ink);
  font-size: clamp(2.6rem, 5.3vw, 6.7rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.84;
  font-family: var(--model-timeline-display-font);
}

.model-timeline-eyebrow {
  margin-bottom: -0.3rem;
}

.model-timeline-intro {
  max-width: none;
  margin: 0;
  color: var(--model-timeline-muted);
  font-size: clamp(0.78rem, 1vw, 0.94rem);
  line-height: 1.55;
}

.model-timeline-intro p {
  margin: 0;
}

.model-timeline-intro p + p {
  margin-top: 0.85rem;
}

.model-timeline-instructions {
  display: block;
  padding-left: 0.85rem;
  color: var(--model-timeline-ink);
  border-left: 2px solid var(--model-timeline-accent);
  font-size: 0.76rem;
}

.model-timeline-index {
  margin-bottom: 0.75rem;
}

.model-timeline-chart {
  min-width: 0;
  min-height: 0;
  height: 100%;
  padding-top: clamp(1rem, 2vw, 2rem);
}

.model-timeline-chart > .cell,
.model-timeline-chart .cell-output,
.model-timeline-chart .cell-output-display,
.model-timeline-chart .html-widget,
.model-timeline-chart .highchart {
  width: 100% !important;
  height: 100% !important;
  min-height: 0;
}

.model-timeline-chart .cell-output-display {
  margin: 0;
}

.model-timeline-chart .highcharts-root,
.model-timeline-chart .highcharts-root text,
.model-timeline-tooltip {
  font-family: var(--model-timeline-chart-font) !important;
}

.model-timeline-tooltip {
  width: 17.5rem;
  display: block;
  overflow: hidden;
  padding: 0;
  color: #171717;
}

.model-timeline-tooltip-image {
  width: 100%;
  height: 9.84375rem;
  display: block;
  object-fit: cover;
}

.model-timeline-tooltip-body {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 0.95rem 0.9rem;
}

.model-timeline-tooltip strong {
  font-size: 1rem;
  font-weight: 600;
}

.model-timeline-tooltip-meta {
  color: #5c5852;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.model-timeline-tooltip-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem 0.8rem;
  margin: 0.65rem 0 0.45rem;
}

.model-timeline-tooltip-specs div {
  min-width: 0;
}

.model-timeline-tooltip-specs dt,
.model-timeline-tooltip-specs dd {
  margin: 0;
}

.model-timeline-tooltip-specs dt {
  color: #77716b;
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.model-timeline-tooltip-specs dd {
  color: #211f1d;
  font-size: 0.75rem;
  font-weight: 600;
}

.model-timeline-tooltip small {
  margin-top: 0.25rem;
  color: #8f1519;
  font-size: 0.65rem;
}

.highcharts-tooltip-container {
  z-index: 9999 !important;
  pointer-events: none !important;
}

.model-timeline-hero {
  grid-area: hero;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(15rem, 38%) minmax(0, 62%);
  background: var(--model-timeline-panel);
  border-left: 1px solid var(--model-timeline-rule);
}

.model-timeline-hero-media {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #050505;
}

.model-timeline-hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.58)),
    linear-gradient(115deg, rgba(0, 0, 0, 0.22), transparent 52%);
  pointer-events: none;
}

.model-timeline-hero-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: opacity 180ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.model-timeline-hero.is-updating .model-timeline-hero-image {
  opacity: 0.35;
  transform: scale(1.025);
}

.model-timeline-hero-watermark {
  position: absolute;
  right: 0.75rem;
  bottom: -0.16em;
  z-index: 1;
  color: rgba(255, 255, 255, 0.24);
  font-size: clamp(4.5rem, 8.2vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.8;
  pointer-events: none;
}

.model-timeline-hero-copy {
  --model-timeline-hero-rhythm: 0.6rem;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.6rem, 2.2vh, 2.4rem) clamp(1.6rem, 2.8vw, 3.1rem);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--model-timeline-rule) transparent;
}

.model-timeline-hero-name {
  margin: 0.75rem 0 0;
  color: var(--model-timeline-ink);
  font-size: clamp(2.5rem, 4.3vw, 5rem);
  font-weight: 200;
  letter-spacing: -0.055em;
  line-height: 0.9;
  font-family: var(--model-timeline-font);
  border-bottom: 0;
}

.model-timeline-hero-name::after {
  width: 3.25rem;
  height: 2px;
  display: block;
  margin-top: var(--model-timeline-hero-rhythm);
  background: var(--model-timeline-accent);
  content: "";
}

.model-timeline-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: var(--model-timeline-hero-rhythm);
  color: var(--model-timeline-hero-category-color);
  font-size: var(--model-timeline-eyebrow-size);
  font-weight: var(--model-timeline-eyebrow-weight);
  letter-spacing: var(--model-timeline-eyebrow-tracking);
  line-height: 1;
  text-transform: uppercase;
}

.model-timeline-hero-description {
  max-width: 38rem;
  margin: clamp(1.25rem, 2.2vw, 2.25rem) 0 0.4rem;
  color: var(--model-timeline-muted);
  font-size: clamp(0.82rem, 1vw, 0.98rem);
  line-height: 1.62;
}

.model-timeline-hero-link {
  width: auto;
  display: inline-block;
  margin-top: 0;
  padding: 0;
  color: var(--model-timeline-muted);
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.32);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: none;
}

.model-timeline-hero-link-icon {
  margin-left: 0.22rem;
  opacity: 0.62;
  font-size: 0.78em;
}

.model-timeline-hero-link:hover,
.model-timeline-hero-link:focus-visible {
  color: var(--model-timeline-accent);
  border-bottom-color: var(--model-timeline-accent);
}

.model-timeline-hero-link:focus-visible {
  outline: 2px solid var(--model-timeline-accent);
  outline-offset: 0.4rem;
}

@media (max-width: 900px) {
  body.model-timeline-page {
    overflow: auto;
  }

  .model-timeline-shell {
    height: auto;
    min-height: 100dvh;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    grid-template-areas:
      "header"
      "main"
      "hero";
    overflow: visible;
  }

  .model-timeline-main {
    min-height: 78dvh;
    grid-template-rows: minmax(30rem, 1fr);
  }

  .model-timeline-header {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .model-timeline-header > :first-child {
    padding-bottom: 1rem;
  }

  .model-timeline-intro {
    padding-top: 0;
    border-left: 0;
  }

  .model-timeline-hero {
    min-height: 44rem;
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 1fr);
    grid-template-rows: 1fr;
    border-top: 1px solid var(--model-timeline-rule);
    border-left: 0;
  }

  .model-timeline-hero-copy {
    overflow-y: visible;
  }
}

@media (max-width: 640px) {
  .model-timeline-main {
    min-height: 46rem;
    padding: 1.1rem;
  }

  .model-timeline-title {
    font-size: clamp(2.7rem, 14vw, 4.4rem);
  }

  .model-timeline-hero {
    min-height: 100dvh;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(17rem, 43dvh) auto;
  }

  .model-timeline-hero-copy {
    min-height: 24rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .model-timeline-hero-image {
    transition: none;
  }
}