@import url("styles/part-1.css");
@import url("styles/part-2.css");
@import url("styles/part-3.css");
@import url("styles/part-4.css");
@import url("styles/part-5.css");
@import url("styles/latest.css");

/*
 * Figure 2 timeline.
 * The analysis is now part of the HTML, so this file deliberately overrides
 * the older JavaScript-injected two-column shell defined in latest.css.
 */
.timeline-shell {
  display: block;
}

.timeline-shell > .timeline-toolbar {
  margin-bottom: 24px;
}

.timeline-detail {
  display: block;
}

/* The manuscript groups releases into five windows rather than nine years. */
.timeline-detail .timeline-chart {
  grid-template-columns: repeat(5, minmax(76px, 1fr));
  min-width: 0;
  min-height: 360px;
}

.timeline-detail .year-column {
  grid-template-rows: 275px auto;
}

.timeline-analysis {
  min-width: 0;
  margin-top: 30px;
  padding: 26px 0 0;
  border: 0;
  border-top: 1px solid rgba(137, 149, 207, .22);
  border-radius: 0;
  background: none;
  box-shadow: none;
}

.timeline-analysis-title {
  margin: 0 0 18px;
  padding: 0 0 16px;
  border-bottom: 1px solid rgba(137, 149, 207, .22);
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.timeline-insights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  margin: 0;
  list-style: none;
}

.timeline-insight {
  --stage-accent: #245bc6;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 0 20px;
  border-right: 1px solid rgba(137, 149, 207, .17);
  border-bottom: 0;
}

.timeline-insight:nth-child(2) {
  --stage-accent: #008a96;
}

.timeline-insight:nth-child(3) {
  --stage-accent: #468b2b;
}

.timeline-insight:nth-child(4) {
  --stage-accent: #5d4ca4;
}

.timeline-insight:first-child {
  padding-left: 0;
}

.timeline-insight:last-child {
  padding-right: 0;
  border-right: 0;
}

.timeline-stage-number {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--stage-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
}

.timeline-insight h3,
.timeline-insight p {
  margin: 0;
}

.timeline-insight h3 {
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.3;
}

.timeline-insight p {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 11.5px;
  line-height: 1.45;
}

.timeline-insight strong {
  color: var(--stage-accent);
  font-weight: 900;
}

.timeline-target-summary {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid rgba(137, 149, 207, .22);
}

.timeline-target-summary-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
}

.timeline-target-summary-heading h3,
.timeline-target-summary-heading p {
  margin: 0;
}

.timeline-target-summary-heading h3 {
  font-size: 13px;
  font-weight: 900;
}

.timeline-target-summary-heading p {
  color: var(--muted);
  font-size: 10.5px;
}

.timeline-target-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  scrollbar-width: thin;
  scrollbar-color: #c2c8dc transparent;
}

.timeline-target-matrix {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  table-layout: fixed;
}

.timeline-target-matrix th,
.timeline-target-matrix td {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.timeline-target-matrix th:last-child,
.timeline-target-matrix td:last-child {
  border-right: 0;
}

.timeline-target-matrix tbody tr:last-child th,
.timeline-target-matrix tbody tr:last-child td {
  border-bottom: 0;
}

.timeline-target-matrix thead th {
  padding: 9px 10px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  text-align: center;
}

.timeline-target-matrix thead th:first-child {
  width: 31%;
  text-align: left;
}

.timeline-target-matrix tbody th {
  background: #fff;
  text-align: left;
}

.timeline-target-row-button,
.timeline-target-cell {
  width: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.timeline-target-row-button {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 7px 10px;
  color: var(--ink-soft);
  font-size: 10.5px;
  font-weight: 800;
  text-align: left;
}

.timeline-target-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--target-color);
}

.timeline-target-cell {
  position: relative;
  min-height: 38px;
  overflow: hidden;
  color: var(--ink);
}

.timeline-target-cell::before {
  position: absolute;
  inset: 0;
  background: var(--target-color);
  content: "";
  opacity: var(--cell-opacity);
}

.timeline-target-cell strong {
  position: relative;
  z-index: 1;
  font-size: 12px;
}

.timeline-target-row-button:hover,
.timeline-target-cell:hover {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--target-color) 55%, #fff);
}

.timeline-target-row-button[aria-pressed="true"],
.timeline-target-cell[aria-pressed="true"] {
  box-shadow: inset 0 0 0 2px var(--target-color);
}

.timeline-target-cell:disabled {
  color: #a5aabc;
  cursor: default;
}

.timeline-target-cell:disabled::before {
  opacity: .025;
}

/* Move the overview-card title and description upward while keeping the
   absolutely positioned View action fixed at the bottom. */
.principle-card h3 {
  margin-top: 44px;
}

@media (max-width: 1180px) {
  .timeline-detail .timeline-chart {
    grid-template-columns: repeat(5, minmax(90px, 1fr));
  }

  .timeline-insights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline-analysis {
    margin-top: 28px;
    padding: 28px 0 0;
    border-top: 1px solid rgba(137, 149, 207, .28);
  }

  .timeline-insight,
  .timeline-insight:first-child,
  .timeline-insight:last-child {
    display: grid;
    padding: 18px 22px;
    border-right: 1px solid rgba(137, 149, 207, .17);
    border-bottom: 1px solid rgba(137, 149, 207, .17);
  }

  .timeline-insight:nth-child(odd) {
    padding-left: 0;
  }

  .timeline-insight:nth-child(even) {
    padding-right: 0;
    border-right: 0;
  }

  .timeline-insight:nth-child(-n + 2) {
    padding-top: 0;
  }

  .timeline-insight:nth-last-child(-n + 2) {
    padding-bottom: 0;
    border-bottom: 0;
  }
}

@media (max-width: 700px) {
  .timeline-shell {
    padding: 22px 18px;
  }

  .timeline-detail {
    gap: 20px;
  }

  .timeline-detail .timeline-chart {
    grid-template-columns: repeat(5, 88px);
    min-height: 300px;
    overflow-x: auto;
    padding: 0 2px 8px;
  }

  .timeline-detail .year-column {
    grid-template-rows: 220px auto;
  }

  .timeline-analysis {
    padding: 24px 0 0;
  }

  .timeline-analysis-title {
    margin-bottom: 18px;
    padding-bottom: 14px;
  }

  .timeline-target-summary {
    margin-top: 24px;
    padding-top: 22px;
  }

  .timeline-target-summary-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .timeline-target-matrix {
    min-width: 760px;
  }

  .timeline-target-matrix thead th:first-child {
    position: sticky;
    z-index: 2;
    left: 0;
    width: 230px;
  }

  .timeline-target-matrix tbody th {
    position: sticky;
    z-index: 1;
    left: 0;
  }

  .timeline-insights {
    grid-template-columns: 1fr;
  }

  .timeline-insight,
  .timeline-insight:first-child,
  .timeline-insight:last-child {
    display: grid;
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(137, 149, 207, .17);
  }

  .timeline-insight:first-child {
    padding-top: 0;
  }

  .timeline-insight:nth-child(odd),
  .timeline-insight:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-right: 0;
  }

  .timeline-insight:nth-child(2) {
    padding-top: 16px;
  }

  .timeline-insight:nth-child(3) {
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(137, 149, 207, .17);
  }

  .timeline-insight:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }
}