.flight-recorder {
  min-height: calc(100vh - 64px);
  background: var(--paper);
  color: var(--ink);
}

.workstation {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  min-height: calc(100vh - 64px);
  border-top: 1px solid var(--rule);
}

.workstation-head {
  display: grid;
  grid-template-columns: minmax(16rem, 0.8fr) minmax(0, 1.2fr);
  border-bottom: 1px solid var(--rule);
}

.trace-heading,
.manifest-grid > div,
.source-rail,
.transaction-recorder,
.receipt-inspector,
.ledger {
  border-right: 1px solid var(--rule);
}

.trace-heading {
  padding: 1rem;
}

.source-badge,
.inspector-head span,
.status-line,
.manifest-grid,
.source-rail,
.transaction-recorder,
.receipt-inspector,
.ledger {
  font-family: var(--font-mono);
}

.source-badge {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--stamp);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
}

.source-badge[data-source="bundledFixture"] {
  color: var(--stamp);
}

.source-badge[data-source="uploadedTrace"] {
  color: var(--ink);
}

.trace-heading h1 {
  max-width: none;
  margin: 0;
  font-size: 2.05rem;
  line-height: 1.08;
}

.trace-heading p {
  max-width: 70ch;
  margin: 0.55rem 0 0;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.manifest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}

.manifest-grid > div {
  min-width: 0;
  padding: 0.75rem;
  border-bottom: 1px solid var(--rule);
}

.manifest-grid dt {
  margin-bottom: 0.22rem;
  color: var(--ink-muted);
  font-size: 0.68rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.manifest-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.78rem;
}

.status-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-high);
  font-size: 0.78rem;
}

.status-line span,
.status-line li {
  color: var(--ink-muted);
}

.status-line.error {
  color: var(--close);
}

.status-line ul {
  display: grid;
  gap: 0.2rem;
  margin: 0;
  padding-left: 1rem;
}

.recorder-board {
  display: grid;
  grid-template-columns: minmax(13rem, 0.58fr) minmax(24rem, 1.55fr) minmax(18rem, 0.9fr);
  min-height: 0;
}

.source-rail,
.transaction-recorder,
.receipt-inspector {
  min-width: 0;
  min-height: 0;
  overflow: auto;
}

.rail-section {
  display: grid;
  gap: 0.65rem;
  padding: 0.85rem;
  border-bottom: 1px solid var(--rule);
}

.rail-section h2,
.transaction-recorder h2,
.receipt-inspector h2,
.evidence-section h3 {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
}

.source-rail label {
  display: grid;
  gap: 0.3rem;
  color: var(--ink-muted);
  font-size: 0.7rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.source-rail select,
.source-rail input,
.proof-button,
.ledger-tabs button,
.scrubber {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.source-rail select,
.source-rail input,
.proof-button {
  min-height: 2.2rem;
  padding: 0.45rem 0.55rem;
}

.source-rail.dragging {
  outline: 2px solid var(--stamp);
  outline-offset: -2px;
}

.live-state {
  display: grid;
  gap: 0.25rem;
  padding: 0.55rem;
  border: 1px solid var(--rule);
}

.live-state strong {
  color: var(--stamp);
  font-size: 0.72rem;
}

.live-state span,
.empty-state {
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.proof-button {
  border-color: var(--stamp);
  color: var(--stamp);
  text-transform: uppercase;
}

.recorder-toolbar,
.inspector-head {
  display: grid;
  gap: 0.7rem;
  padding: 0.85rem;
  border-bottom: 1px solid var(--rule);
}

.recorder-toolbar {
  grid-template-columns: minmax(10rem, 0.5fr) minmax(12rem, 1fr);
  align-items: end;
}

.recorder-toolbar output,
.inspector-head span {
  color: var(--ink-muted);
  font-size: 0.76rem;
}

.scrubber {
  accent-color: var(--stamp);
  padding: 0;
}