:root {
  color-scheme: light;
  --background: #f4f2ed;
  --surface: #fbfaf7;
  --surface-strong: #ffffff;
  --foreground: #191a1e;
  --muted: #696a70;
  --line: #cbc8c0;
  --line-strong: #92918c;
  --accent: #2467e3;
  --accent-strong: #174ba9;
  --accent-soft: #e7efff;
  --accent-wash: #f1f5fe;
  --focus: #0d5bd7;
  --max-width: 1320px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 20;
  padding: 0.7rem 1rem;
  background: var(--foreground);
  color: var(--surface-strong);
}

.skip-link:focus {
  top: 1rem;
}

.site-header,
main,
footer {
  width: min(calc(100% - 2.5rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.7rem;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.wordmark-accent {
  color: var(--accent);
}

.wordmark small,
.back-link {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
}

.header-actions,
.language-switch {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-contact {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.35;
  text-decoration-color: color-mix(in srgb, var(--accent) 38%, var(--line));
  text-underline-offset: 0.2rem;
  white-space: nowrap;
}

.header-contact:hover,
.header-contact:focus-visible {
  color: var(--foreground);
  text-decoration-color: var(--accent);
}

.header-contact-short {
  display: none;
}

.back-link {
  text-underline-offset: 0.24rem;
}

.language-switch {
  gap: 0.15rem;
  padding: 0.17rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.language-switch button {
  border: 0;
  border-radius: 999px;
  padding: 0.31rem 0.5rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
}

.language-switch button[aria-pressed="true"] {
  background: var(--foreground);
  color: var(--surface-strong);
}

main {
  padding: 2.25rem 0 2.5rem;
}

.hero {
  display: block;
  max-width: 70rem;
}

.eyebrow,
.notebook-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 12ch;
  margin: 0.6rem 0 0;
  font-family: Georgia, "Times New Roman", ui-serif, serif;
  font-size: clamp(3.25rem, 7vw, 5.8rem);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.hero-lead {
  max-inline-size: 58ch;
  margin: 1.8rem 0 0;
  font-family: Georgia, "Times New Roman", ui-serif, serif;
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  font-weight: 400;
  line-height: 1.48;
}

.intro {
  max-width: 62rem;
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.hero-timeline-link {
  display: inline-block;
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 520;
  line-height: 1.45;
  text-decoration-color: color-mix(in srgb, var(--accent) 46%, var(--line));
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24rem;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.hero-timeline-link:hover,
.hero-timeline-link:focus-visible {
  color: var(--foreground);
  text-decoration-color: var(--accent);
}

.note-layout {
  display: grid;
  grid-template-columns: minmax(10rem, 13rem) minmax(0, 66ch);
  justify-content: center;
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
  margin-top: 3.5rem;
  padding: 3.25rem 0 5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.note-rail {
  position: sticky;
  top: 2rem;
}

.note-rail nav > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.note-rail ol {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.note-rail li + li {
  margin-top: 0.65rem;
}

.note-rail a {
  display: block;
  padding-left: 0.7rem;
  border-left: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  font-size: 0.76rem;
  line-height: 1.35;
}

.note-rail a:hover,
.note-rail a:focus-visible {
  border-color: var(--accent);
  color: var(--foreground);
}

[data-note-locale] {
  display: none;
}

html[lang="en"] [data-note-locale="en"],
html[lang="de"] [data-note-locale="de"] {
  display: block;
}

.note-copy {
  max-inline-size: 66ch;
}

.note-chapter {
  scroll-margin-top: 2rem;
}

.note-chapter + .note-chapter {
  margin-top: 4.75rem;
  padding-top: 3.5rem;
  border-top: 1px solid var(--line);
}

.note-chapter h2 {
  max-width: 22ch;
  margin: 0 0 1.65rem;
  font-family: Georgia, "Times New Roman", ui-serif, serif;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.note-copy p {
  margin: 0;
  font-size: clamp(1rem, 1.2vw, 1.06rem);
  line-height: 1.68;
}

.note-copy p + p {
  margin-top: 1.35rem;
}

.work-note-artifact {
  margin: 2.6rem 0 0;
}

.story-aside {
  max-width: 38ch;
  margin: 2rem 0 1.35rem auto;
  padding-right: 1rem;
  border-right: 2px solid var(--accent);
  text-align: right;
}

.story-aside p {
  margin: 0;
  font-family: Georgia, "Times New Roman", ui-serif, serif;
  font-size: clamp(1.08rem, 1.6vw, 1.2rem);
  font-weight: 400;
  line-height: 1.48;
  letter-spacing: -0.012em;
}

.artifact-tabs {
  display: inline-flex;
  gap: 0.2rem;
  margin-bottom: 0.7rem;
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 76%, transparent);
}

.argument-artifact .artifact-tabs {
  display: flex;
  width: max-content;
  max-width: 100%;
  margin-inline: auto;
}

.artifact-tabs button {
  padding: 0.42rem 0.7rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.68rem;
  line-height: 1;
}

.artifact-tabs button[aria-selected="true"] {
  background: var(--foreground);
  color: var(--background);
}

.artifact-tabs button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.artifact-panel[hidden] {
  display: none;
}

.artifact-preview {
  width: 100%;
  margin: 0;
  padding: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  cursor: zoom-in;
}

.artifact-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.work-note-artifact figcaption {
  width: 100%;
  max-width: none;
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.55;
}

.work-note-artifact + p {
  margin-top: 1.7rem;
}

.note-copy .preface-closing {
  margin-top: 2rem;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line-strong);
  font-family: Georgia, "Times New Roman", ui-serif, serif;
  font-size: clamp(1.12rem, 1.5vw, 1.24rem);
  line-height: 1.56;
}

.build-chronology {
  margin: 2.8rem 0 2.9rem;
  scroll-margin-top: 2rem;
}

.build-chronology .loading,
.build-chronology .error {
  margin: 0;
  padding: 2rem 0;
  border-block: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.chronology-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 23rem);
  gap: 2rem;
  align-items: end;
  padding: 1.2rem 0 1rem;
  border-block: 1px solid var(--line);
}

.chronology-eyebrow {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.chronology-range {
  margin: 0.35rem 0 0;
  font-family: Georgia, "Times New Roman", ui-serif, serif;
  font-size: 1.18rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.chronology-intro {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.5;
  text-align: right;
}

.chronology-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.chronology-item {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.chronology-build-week {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent-wash) 62%, transparent),
    transparent 72%
  );
}

.chronology-phase-boundary {
  display: grid;
  grid-template-columns: 4.75rem 1.6rem minmax(0, 1fr);
  align-items: center;
  min-height: 2.6rem;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  color: var(--accent-strong);
  list-style: none;
}

.chronology-phase-boundary::before {
  content: "";
  grid-column: 1 / 3;
  height: 1px;
  margin-right: 0.75rem;
  background: var(--accent);
  opacity: 0.78;
}

.chronology-phase-label {
  grid-column: 3;
  font-size: 0.61rem;
  font-weight: 680;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
}

.chronology-item::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 5.55rem;
  width: 1px;
  background: color-mix(in srgb, var(--accent) 48%, var(--line));
}

.chronology-trigger {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: 4.75rem 1.6rem minmax(0, 1fr) auto;
  gap: 0;
  align-items: start;
  padding: 1rem 0;
  border: 0;
  background: transparent;
  color: var(--foreground);
  cursor: pointer;
  text-align: left;
}

.chronology-trigger:focus-visible,
.chronology-notebook-link:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

.chronology-date {
  padding-top: 0.15rem;
  color: var(--muted);
  font-size: 0.63rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.07em;
  line-height: 1.35;
  text-transform: uppercase;
}

.chronology-marker {
  position: relative;
  width: 100%;
  height: 1rem;
}

.chronology-marker::after {
  content: "";
  position: absolute;
  top: 0.24rem;
  left: 50%;
  width: 7px;
  height: 7px;
  border: 2px solid var(--background);
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  transform: translateX(-50%);
  transition: transform 220ms cubic-bezier(0.2, 0.75, 0.25, 1), box-shadow 220ms ease;
}

.chronology-prelude .chronology-marker::after {
  background: var(--background);
  box-shadow: 0 0 0 1px var(--line-strong);
}

.chronology-copy {
  min-width: 0;
  display: grid;
  gap: 0.25rem;
  padding-right: 1rem;
}

.chronology-title {
  font-size: 0.9rem;
  font-weight: 620;
  line-height: 1.35;
  letter-spacing: -0.012em;
}

.chronology-summary {
  max-width: 48ch;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.52;
}

.chronology-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.12rem;
  color: var(--muted);
  font-size: 0.64rem;
  white-space: nowrap;
}

.chronology-plus {
  position: relative;
  width: 0.8rem;
  height: 0.8rem;
}

.chronology-plus::before,
.chronology-plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.68rem;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 220ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.chronology-plus::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.chronology-item[data-open="true"] .chronology-plus::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.chronology-trigger:hover .chronology-title,
.chronology-trigger:focus-visible .chronology-title,
.chronology-item[data-open="true"] .chronology-title {
  color: var(--accent-strong);
}

.chronology-trigger:hover .chronology-marker::after,
.chronology-trigger:focus-visible .chronology-marker::after,
.chronology-item[data-open="true"] .chronology-marker::after {
  transform: translateX(-50%) scale(1.18);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 17%, transparent);
}

.chronology-disclosure {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: 0fr;
  margin-left: 6.35rem;
  transition: grid-template-rows 280ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.chronology-item[data-open="true"] .chronology-disclosure {
  grid-template-rows: 1fr;
}

.chronology-disclosure-clip {
  min-height: 0;
  overflow: hidden;
}

.chronology-detail-inner {
  padding: 0 0 0;
  opacity: 0;
  transform: translateY(-0.35rem);
  transition: opacity 180ms ease, transform 240ms cubic-bezier(0.2, 0.75, 0.25, 1), padding 240ms ease;
}

.chronology-item[data-open="true"] .chronology-detail-inner {
  padding: 0.15rem 0 1.15rem;
  opacity: 1;
  transform: translateY(0);
}

.chronology-workstreams {
  margin: 0;
  padding: 0;
  list-style: none;
}

.chronology-workstream {
  display: grid;
  grid-template-columns: minmax(8.5rem, 0.7fr) minmax(0, 1.3fr);
  gap: 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.chronology-workstream h4 {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.4;
}

.chronology-workstream p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.52;
}

.chronology-notebook-link {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.15rem;
  padding: 0.78rem 0;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--foreground);
  cursor: pointer;
  font-size: 0.72rem;
  text-align: left;
}

.chronology-notebook-link:hover,
.chronology-notebook-link:focus-visible {
  color: var(--accent-strong);
}

.chronology-notebook-count {
  color: var(--muted);
  font-size: 0.65rem;
  white-space: nowrap;
}

.milestone-dialog {
  width: min(780px, calc(100% - 2rem));
  max-height: min(88dvh, 840px);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--background);
  color: var(--foreground);
  box-shadow: 0 24px 72px color-mix(in srgb, #000 34%, transparent);
}

.milestone-dialog::backdrop {
  background: color-mix(in srgb, var(--foreground) 36%, transparent);
  backdrop-filter: blur(3px);
}

.artifact-dialog {
  width: min(94vw, 1380px);
  max-height: 94dvh;
  margin: auto;
  padding: 1.25rem;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--background);
  color: var(--foreground);
}

.artifact-dialog::backdrop {
  background: color-mix(in srgb, #000 74%, transparent);
  backdrop-filter: blur(3px);
}

.artifact-dialog > img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: auto;
}

.dialog-close-form {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  height: 0;
}

.dialog-close {
  width: 2.25rem;
  height: 2.25rem;
  margin: 0.75rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--foreground);
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
}

#milestone-dialog-content {
  padding: 0;
}

.dialog-header {
  padding-right: 2.5rem;
}

.dialog-header h2 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.notebook-header {
  min-height: 0;
  padding: 2.2rem 4.5rem 1.7rem;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.notebook-header h2 {
  max-width: 14ch;
  margin: 0.6rem 0 0;
  font-family: Georgia, "Times New Roman", ui-serif, serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.notebook-count {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.notebook-list {
  margin: 0;
  padding: 1rem 4.5rem 2.5rem;
  list-style: none;
  background: transparent;
}

.notebook-entry {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1.25rem;
  min-height: 0;
  padding: 1.2rem 0;
}

.notebook-margin {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.28rem;
  padding: 0.12rem 0 0;
  text-align: left;
}

.notebook-sequence {
  color: var(--accent-strong);
  font-size: 0.62rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.notebook-time {
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.notebook-kind {
  max-width: 4.5rem;
  color: var(--muted);
  font-size: 0.56rem;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.notebook-body {
  min-width: 0;
  padding: 0;
}

.notebook-body h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", ui-serif, serif;
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.notebook-body > p {
  max-width: 650px;
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.notebook-evidence {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.62rem;
}

.notebook-evidence code {
  padding: 0;
  background: transparent;
  color: var(--accent-strong);
  font-size: 0.61rem;
}

.notebook-current .notebook-sequence,
.notebook-current .notebook-time {
  color: var(--accent-strong);
}

footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.68rem;
}

.noscript {
  margin: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
}

@media (max-width: 760px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 1.5rem), var(--max-width));
  }

  .site-header {
    min-height: 54px;
  }

  .wordmark small,
  .back-link {
    display: none;
  }

  .header-actions {
    gap: 0.5rem;
  }

  .header-contact-long {
    display: none;
  }

  .header-contact-short {
    display: inline;
  }

  main {
    padding-top: 1.75rem;
  }

  .hero {
    display: block;
  }

  h1 {
    font-size: clamp(2.25rem, 11vw, 3.5rem);
  }

  .hero-lead {
    margin-top: 1.35rem;
    font-size: 1.2rem;
    line-height: 1.5;
  }

  .intro {
    max-width: 32rem;
    margin-top: 0.7rem;
  }

  .note-layout {
    display: block;
    margin-top: 2rem;
    padding: 2rem 0 3.25rem;
  }

  .note-rail {
    position: static;
    margin-bottom: 3rem;
  }

  .note-rail ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem 1rem;
  }

  .note-rail li + li {
    margin-top: 0;
  }

  .note-rail a {
    height: 100%;
  }

  .note-copy p {
    font-size: 0.98rem;
    line-height: 1.68;
  }

  .note-copy p + p {
    margin-top: 1.25rem;
  }

  .note-chapter + .note-chapter {
    margin-top: 3.5rem;
    padding-top: 2.75rem;
  }

  .note-chapter h2 {
    margin-bottom: 1.35rem;
    font-size: 1.75rem;
  }

  .artifact-preview {
    padding: 0.45rem;
  }

  .artifact-dialog {
    width: calc(100% - 1rem);
    padding: 0.6rem;
  }

  .build-chronology {
    margin: 2.2rem 0 2.35rem;
  }

  .chronology-heading {
    display: block;
    padding-block: 1rem;
  }

  .chronology-intro {
    margin-top: 0.65rem;
    text-align: left;
  }

  .chronology-item::before {
    left: 0.55rem;
  }

  .chronology-phase-boundary {
    grid-template-columns: 1.1rem minmax(0, 1fr);
    min-height: 2.45rem;
  }

  .chronology-phase-boundary::before {
    grid-column: 1;
    margin-right: 0.45rem;
  }

  .chronology-phase-label {
    grid-column: 2;
  }

  .chronology-trigger {
    grid-template-columns: 1.1rem minmax(0, 1fr) auto;
    grid-template-areas:
      "marker date action"
      "marker copy action";
    column-gap: 0.65rem;
    padding-block: 0.9rem;
  }

  .chronology-date {
    grid-area: date;
    padding-top: 0;
  }

  .chronology-marker {
    grid-area: marker;
    align-self: stretch;
  }

  .chronology-copy {
    grid-area: copy;
    padding: 0.25rem 0 0;
  }

  .chronology-action {
    grid-area: action;
  }

  .chronology-action-copy {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .chronology-marker::after {
    left: 50%;
  }

  .chronology-disclosure {
    margin-left: 1.75rem;
  }

  .chronology-workstream {
    display: block;
  }

  .chronology-workstream p {
    margin-top: 0.28rem;
  }

  .milestone-dialog {
    width: calc(100% - 1.25rem);
    max-height: 88dvh;
  }

  #milestone-dialog-content {
    padding: 0;
  }

  .notebook-header {
    min-height: 0;
    padding: 1.6rem 3.5rem 1.35rem 1.25rem;
    background: transparent;
  }

  .notebook-list {
    padding: 0.8rem 1.25rem 1.5rem;
    background: transparent;
  }

  .notebook-entry {
    display: block;
    padding: 1rem 0;
  }

  .notebook-margin {
    flex-direction: row;
    align-items: baseline;
    gap: 0.6rem;
    padding: 0 0 0.35rem;
  }

  .notebook-kind {
    max-width: none;
  }

  .notebook-body {
    padding: 0;
  }

  footer {
    flex-direction: column;
    align-items: flex-end;
  }
}

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

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --background: #15161a;
    --surface: #1b1c21;
    --surface-strong: #222329;
    --foreground: #f0efe9;
    --muted: #aaa9a3;
    --line: #383940;
    --line-strong: #66676e;
    --accent: #77a4ff;
    --accent-strong: #a9c5ff;
    --accent-soft: #243455;
    --accent-wash: #1a2233;
    --focus: #9ebeff;
  }
}