/* Prompt progression shares Figure 8's header, video controls, and caption. */
.astra-article .prompt-progression { container-type: inline-size; }
.astra-article .prompt-progression-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.astra-article .prompt-progression .prompt-rollout-panel {
  min-width: 0;
  border: 0;
}
.astra-article .prompt-progression-grid > .prompt-rollout-panel + .prompt-rollout-panel {
  border-left: 1px solid var(--line);
}
.astra-article .prompt-progression .prompt-rollout-heading {
  flex: none;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 0;
  padding: 10px 12px;
}
.astra-article .prompt-progression-name {
  min-width: 0;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
}
.astra-article .prompt-progression-name:hover {
  color: var(--green-ink);
  text-decoration-color: currentColor;
}
.astra-article .prompt-progression-badge {
  flex-shrink: 0;
  margin-left: auto;
  padding: 3px 6px;
  border: 1px solid;
  border-radius: 3px;
  font: 500 9px/1.3 var(--font);
  letter-spacing: .04em;
}
.astra-article .prompt-progression-badge-success {
  background: #edf4e4;
  border-color: #c6dea7;
  color: #477300;
}
.astra-article .prompt-progression-badge-fail {
  background: #fcebea;
  border-color: #efc6c3;
  color: #a52a24;
}
.astra-article .prompt-progression .prompt-rollout-controls { flex-wrap: nowrap; }
.astra-article .prompt-progression .prompt-rollout-seek { min-width: 16px; }
.astra-article .prompt-progression .prompt-rollout-time { white-space: nowrap; }
.astra-article .prompt-progression .prompt-progression-delta {
  margin: 0;
  padding: 4px 12px 14px;
  color: var(--ink);
  font: 400 12px/1.6 var(--font);
}
.astra-article .prompt-progression-combined {
  border-top: 1px solid var(--line) !important;
}
.astra-article .prompt-progression-combined .prompt-rollout-heading {
  min-height: 0;
  flex-direction: row;
  align-items: center;
  gap: 4px 16px;
}
.astra-article .prompt-progression-dialog {
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100dvh - 48px);
  margin: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
}
.astra-article .prompt-progression-dialog::backdrop { background: rgb(20 25 18 / 45%); }
.astra-article .prompt-progression-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font: 400 12px/1.5 var(--font);
}
.astra-article .prompt-progression-dialog-header h3 { margin: 0; font: 500 14px/1.5 var(--font); }
.astra-article .prompt-progression-dialog pre {
  margin: 0;
  padding: 18px;
  background: var(--paper);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 400 11px/1.6 var(--mono);
}
@container (max-width: 799px) {
  .astra-article .prompt-progression-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .astra-article .prompt-progression-grid > .prompt-rollout-panel:nth-child(3) { border-left: 0; }
  .astra-article .prompt-progression-grid > .prompt-rollout-panel:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@container (max-width: 479px) {
  .astra-article .prompt-progression-grid { grid-template-columns: minmax(0, 1fr); }
  .astra-article .prompt-progression-grid > .prompt-rollout-panel + .prompt-rollout-panel {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .astra-article .prompt-progression .prompt-rollout-heading { min-height: 0; }
}