:root {
  --ink: #16181d;
  --muted: #6b7280;
  --line: #e3e5ea;
  --page: #fbfbfc;
  --accent: #1f6feb;
  --ok: #12805c;
  --bad: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, sans-serif;
}

/*
 * A column running the height of the window: the composer takes what it needs
 * at the top and the workbench takes the rest, so the three panes below scroll
 * inside themselves rather than the page scrolling to reach them.
 */
main {
  display: flex;
  flex-direction: column;
  height: 100vh;
  margin: 0 auto;
  /* Three columns of content — runs, the timeline, the map — need the room. */
  max-width: 112rem;
  padding: 1.75rem 1.5rem 1.5rem;
}

header {
  align-items: center;
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

h1 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.views {
  display: flex;
  gap: 0.35rem;
  margin-left: auto;
}

textarea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  font: inherit;
  min-height: 6.5rem;
  padding: 0.75rem 0.85rem;
  resize: vertical;
  width: 100%;
}

textarea:focus,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.controls {
  align-items: center;
  display: flex;
  gap: 0.6rem;
  margin: 0.75rem 0 1.75rem;
}

button {
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 7px;
  color: #fff;
  cursor: pointer;
  font: inherit;
  padding: 0.45rem 1rem;
}

button.secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

button[disabled] {
  cursor: default;
  opacity: 0.45;
}

.tab {
  background: #fff;
  border-color: var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
}

.tab.on {
  border-color: var(--accent);
  color: var(--accent);
}

#state {
  color: var(--muted);
  font-size: 0.85rem;
  margin-left: auto;
}

.piece {
  background: #fff;
  border: 1px solid var(--accent);
  border-radius: 8px;
  margin-bottom: 1.5rem;
  padding: 1rem 1.1rem;
}

.piece a {
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 600;
}

.piece .slug {
  color: var(--muted);
  font-size: 0.85rem;
}

.sessions {
  margin-bottom: 1.75rem;
}

.session {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  display: block;
  margin-bottom: 0.5rem;
  padding: 0.6rem 0.85rem;
  text-decoration: none;
}

.session:hover {
  border-color: var(--accent);
}

.session-task {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-meta {
  color: var(--muted);
  font-size: 0.8rem;
}

.entry {
  border-top: 1px solid var(--line);
  padding: 0.7rem 0;
}

.entry:first-child {
  border-top: none;
}

.label {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.label .tool,
.tool {
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0;
  text-transform: none;
}

.ok {
  color: var(--ok);
}

.bad {
  color: var(--bad);
}

.body {
  margin-top: 0.3rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.body.code {
  color: #33383f;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
}

.bad-body {
  color: var(--bad);
}

.final {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.subagent {
  border-left: 2px solid var(--accent);
  margin: 0.5rem 0 0.2rem 0.35rem;
  padding-left: 0.85rem;
}

.subagent .entry:first-child {
  border-top: 1px solid var(--line);
}

.subagent-header {
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.subagent-goal {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 0.15rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/*
 * The three readings of a run, side by side: the runs there are, the run being
 * read, and the map of how it went. Each column scrolls on its own, so a long
 * run list cannot push the other two off the top of a very tall page.
 */

.workbench {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 17rem minmax(0, 1fr) 26rem;
  /*
   * The columns fill whatever is left below the composer rather than a guessed
   * offset from the top: a fixed `100vh - Nrem` puts the bottom past the fold,
   * which makes the page scroll to reach a column that then scrolls again.
   */
  flex: 1;
  min-height: 0;
}

.workbench > * {
  overflow-y: auto;
  padding-right: 0.35rem;
}

/*
 * A grid item defaults to `min-width: auto`, which is the width of its widest
 * unbreakable content — a long line of JSON. Without this the run pane grows
 * to fit that line and pushes the whole page wide, so every `pre` below scrolls
 * within a column that is itself allowed to shrink.
 */
.workbench > * {
  min-width: 0;
}

@media (max-width: 80rem) {
  .workbench {
    grid-template-columns: minmax(0, 1fr);
    height: auto;
  }

  .workbench > * {
    overflow-y: visible;
  }
}

.run-list-head {
  align-items: center;
  display: flex;
  font-size: 0.72rem;
  justify-content: space-between;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.run-list-head button {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  text-transform: none;
}

.run {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  display: block;
  margin-bottom: 0.4rem;
  padding: 0.55rem 0.75rem;
  text-align: left;
  width: 100%;
}

.run:hover {
  border-color: var(--accent);
}

.run.open {
  border-color: var(--accent);
  box-shadow: inset 2px 0 0 var(--accent);
}

.run-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.run-meta {
  color: var(--muted);
  font-size: 0.78rem;
}

.run-source {
  color: var(--accent);
  font-family: ui-monospace, monospace;
}

.run-detail-head {
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

.tabs {
  display: flex;
  gap: 0.35rem;
  margin: 0.85rem 0;
}

.lens-item {
  border-top: 1px solid var(--line);
  padding: 0.75rem 0;
}

.lens-item:first-child {
  border-top: none;
}

.lens-item .inputs,
.lens-item .score {
  color: var(--muted);
  margin-left: 0.4rem;
  text-transform: none;
}

.hits {
  margin: 0.3rem 0 0;
  padding-left: 1.1rem;
}

.source,
.raw {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  margin-top: 0.4rem;
  max-height: 32rem;
  /* Long lines scroll inside the block rather than widening the page. */
  max-width: 100%;
  overflow: auto;
  padding: 0.7rem 0.85rem;
  tab-size: 2;
}

.file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.file {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  padding: 0.25rem 0.6rem;
}

.file.open {
  border-color: var(--accent);
  color: var(--accent);
}

.empty {
  color: var(--muted);
  font-size: 0.9rem;
}

[hidden] {
  display: none !important;
}

/* The step scrubber: a run read one step at a time. */

.scrubber {
  align-items: center;
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.scrubber input[type="range"] {
  flex: 1;
}

.scrubber button {
  line-height: 1;
  padding: 0.25rem 0.65rem;
}

.scrubber-count {
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

.step-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 1rem;
}

.step {
  align-items: baseline;
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
  display: flex;
  gap: 0.35rem;
  font-size: 0.78rem;
  padding: 0.2rem 0.55rem;
}

.step.open {
  border-color: var(--accent);
  color: var(--accent);
}

.step-index {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.step-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.step-mint {
  color: var(--ok);
}

.pane {
  margin-bottom: 1rem;
}

.pane-head {
  align-items: baseline;
  color: var(--muted);
  display: flex;
  font-size: 0.72rem;
  gap: 0.4rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
}

/* A model's summary of its own reasoning reads as an aside to the step. */
.pane.thought .body {
  color: var(--muted);
  font-style: italic;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.pane-note {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0;
  text-transform: none;
}

.result-pair {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.withheld-pane {
  border-left: 3px solid #b54708;
  padding-left: 0.8rem;
}

.withheld-pane summary {
  color: var(--muted);
  cursor: pointer;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.withheld-location {
  border-top: 1px solid var(--line);
  margin-top: 0.65rem;
  padding-top: 0.65rem;
}

.withheld-rule,
.withheld-pointer {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  overflow-wrap: anywhere;
}

.withheld-rule {
  color: #b54708;
  font-size: 0.78rem;
  font-weight: 600;
}

.withheld-pointer {
  color: var(--muted);
  font-size: 0.72rem;
  margin-top: 0.2rem;
}

@media (max-width: 900px) {
  .result-pair {
    grid-template-columns: 1fr;
  }
}

.handles {
  border-collapse: collapse;
  font-size: 0.8rem;
  width: 100%;
}

.handles td {
  border-top: 1px solid var(--line);
  padding: 0.3rem 0.5rem 0.3rem 0;
  vertical-align: top;
}

.handles tr.fresh .handle-token {
  color: var(--ok);
  font-weight: 600;
}

.handle-token {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: nowrap;
}

.handle-ref {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  word-break: break-all;
}

.handle-at {
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

/* Step status, CFC verdicts, and what a result let across as a value. */

.step-dot {
  border-radius: 50%;
  display: inline-block;
  height: 0.5rem;
  width: 0.5rem;
}

.step-dot.ok {
  background: var(--ok);
}

.step-dot.error {
  background: var(--bad);
}

.step-dot.denied {
  background: #b54708;
}

.step-dot.none {
  background: var(--line);
}

.step-warn {
  color: #b54708;
  font-weight: 700;
}

.badge {
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.05rem 0.45rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge.ok {
  color: var(--ok);
}

.badge.error,
.badge.denied {
  color: var(--bad);
}

.badge.warn {
  color: #b54708;
}

.badge.none {
  color: var(--muted);
}

.cfc-line {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.15rem 0;
}

.cfc-effect {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
}

.cfc-reasons {
  color: var(--muted);
  font-size: 0.8rem;
  min-width: 0;
  overflow-wrap: anywhere;
}

.cfc-withheld {
  color: #b54708;
  font-size: 0.8rem;
}

/* The run rail holds long task titles; it must not set the column width. */
.run-list {
  min-width: 0;
}

.run-detail {
  min-width: 0;
}

/* CFC flow labels on a step's inputs. */

.labels {
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-top: 0.35rem;
  width: 100%;
}

.labels td {
  border-top: 1px solid var(--line);
  padding: 0.25rem 0.5rem 0.25rem 0;
  vertical-align: top;
}

.label-path {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: nowrap;
}

.label-atoms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  min-width: 0;
}

.atom {
  border-radius: 4px;
  font-size: 0.72rem;
  padding: 0.05rem 0.4rem;
  white-space: nowrap;
}

.atom.conf {
  background: #eef4ff;
  color: #1f4fa8;
}

.atom.integ {
  background: #eefaf4;
  color: #12805c;
}

.muted {
  color: var(--muted);
}

/* The Index view: what the pattern index holds, and how it answers a query. */

.index-view .run-list-head {
  margin-top: 1.75rem;
}

.index-weights {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0;
  margin-left: 0.5rem;
  text-transform: none;
}

.index-table {
  border-collapse: collapse;
  font-size: 0.85rem;
  width: 100%;
}

.index-table th {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
}

.index-table td,
.index-table th {
  border-bottom: 1px solid var(--line);
  padding: 0.3rem 0.6rem 0.3rem 0;
  vertical-align: top;
}

.index-row {
  cursor: pointer;
}

.index-row:hover td {
  background: #fff;
}

.index-row.open td {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.index-detail-row td {
  background: #fff;
}

.index-detail .label {
  margin-top: 0.6rem;
}

.index-id {
  background: none;
  border: none;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  padding: 0;
}

.index-tag {
  color: #6d3fbe;
  margin-right: 0.35rem;
  white-space: nowrap;
}

.index-toolbar {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.5rem 0 0.75rem;
}

.index-toolbar label {
  color: var(--muted);
  font-size: 0.8rem;
}

.index-toolbar input {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  margin-left: 0.3rem;
  padding: 0.25rem 0.5rem;
}

.index-toolbar button {
  font-size: 0.85rem;
  padding: 0.3rem 0.9rem;
}

.index-search {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) 20rem;
}

.index-search > * {
  min-width: 0;
}

@media (max-width: 56rem) {
  .index-search {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* The data-flow graph. */

.gsummary {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

/*
 * The picture is as wide as the run is long, so it scrolls inside the pane.
 * Without the max-width a wide graph would size the grid column and push the
 * whole page sideways, which is the trap the JSON blocks sit in too.
 */
.gcanvas {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  max-width: 100%;
  overflow: auto;
}

.gnode {
  cursor: pointer;
}

.gnode rect {
  fill: #fff;
  stroke: var(--line);
  stroke-width: 1.5;
}

.gnode.pattern rect {
  fill: #fbfcff;
  stroke: var(--accent);
}

.gnode.cell rect {
  fill: #f6fbf8;
  stroke: var(--ok);
}

.gnode.error rect,
.gnode.denied rect {
  stroke: var(--bad);
  stroke-dasharray: 4 3;
}

.gnode.chosen rect {
  stroke-width: 2.5;
}

.gnode.leading rect {
  filter: drop-shadow(0 0 4px rgba(31, 111, 235, 0.45));
}

.gnode text {
  fill: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.gnode text.gsub {
  fill: var(--muted);
  font-size: 9.5px;
}

.gatom {
  fill: #1f4fa8;
}

.gedge path {
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.5;
}

.gedge.reads path {
  stroke: var(--accent);
  stroke-dasharray: 5 3;
}

.gedge text {
  fill: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9.5px;
  text-anchor: middle;
}

#arrow path {
  fill: var(--muted);
  stroke: none;
}

.gdetail {
  margin-top: 0.9rem;
}

/* The timeline, with the data flow alongside it. */

.map-column {
  min-width: 0;
}

/* A call's arguments, each read as a reference or as a plain value. */

.args {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.arg {
  align-items: baseline;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-width: 0;
  padding: 0.35rem 0.6rem;
}

.arg.reference {
  border-color: var(--accent);
}

.arg-key {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  font-weight: 600;
}

.arg-key::after {
  color: var(--muted);
  content: ":";
}

.arg-ref {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  font-weight: 600;
}

.arg-token,
.arg-address {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  overflow-wrap: anywhere;
}

.arg-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.arg-note {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.arg-shape {
  color: var(--ok);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.arg-origin {
  background: #fff;
  border-color: var(--accent);
  color: var(--accent);
  font-size: 0.72rem;
  padding: 0.05rem 0.45rem;
}

.arg-origin:hover {
  background: var(--accent);
  color: #fff;
}

/* A cell, drawn one way everywhere it appears. */

.cell {
  align-items: baseline;
  background: #f2f7ff;
  border: 1px solid #cddffb;
  border-radius: 999px;
  cursor: default;
  display: inline-flex;
  gap: 0.3rem;
  max-width: 100%;
  padding: 0.05rem 0.5rem;
  position: relative;
}

.cell.labelled {
  border-color: #1f4fa8;
}

/*
 * A value the space says was computed from what a function read, which an
 * atom on its own never says: a plain input reached through a labelled object
 * carries an atom too. Its own color, so the two never read as one state.
 */
.cell.derived {
  background: #fff6ed;
  border-color: #b54708;
}

.cell.derived .cell-dot {
  background: #b54708;
}

.cell-dot {
  background: var(--ok);
  border-radius: 50%;
  flex: none;
  height: 0.45rem;
  width: 0.45rem;
}

.cell-name {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cell-atoms {
  background: #1f4fa8;
  border-radius: 999px;
  color: #fff;
  font-size: 0.62rem;
  line-height: 1.5;
  padding: 0 0.32rem;
}

/*
 * What a cell is, on hover: the handle, the address, the shape and the labels.
 * Held out of flow so a chip never resizes the row it sits in, and above the
 * panes below it.
 */
/*
 * Fixed rather than absolute: every column is its own scroll container, and an
 * absolutely-placed card is clipped by the nearest one however high its
 * `z-index`. Fixed takes it out of that clipping entirely, and the chip places
 * it from script on hover or focus.
 */
.cell-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgb(16 24 40 / 12%);
  display: none;
  max-width: 28rem;
  min-width: 20rem;
  padding: 0.5rem 0.65rem;
  position: fixed;
  z-index: 40;
}

.cell:hover .cell-card,
.cell:focus-within .cell-card {
  display: block;
}

.cell-row {
  display: flex;
  gap: 0.5rem;
  padding: 0.12rem 0;
}

/* Wide enough for `transformed by`, the longest row name the card holds. */
.cell-label {
  color: var(--muted);
  flex: none;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: 5.6rem;
}

.cell-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
}

.cell-wrap {
  overflow-wrap: anywhere;
}

.cell-none {
  color: var(--muted);
  font-size: 0.75rem;
}

/* What a reading of one cell missed, one line per fact it can state. */
.cell-reading {
  color: var(--muted);
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  gap: 0.15rem;
  min-width: 0;
}

/* The space saying a value was computed, in the derived chip's own color. */
.cell-derived {
  color: #b54708;
  font-size: 0.75rem;
}

/* The space's labels read path by path, one line each, wrapping inside it. */
.cell-paths {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.cell-path {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  min-width: 0;
}

.path-origin {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* The conversation map, read top to bottom. */

.flow-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.6rem;
}

.flow-turn {
  border-left: 2px solid var(--line);
  margin-bottom: 0.9rem;
  padding-left: 0.7rem;
}

.flow-turn-head {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  display: block;
  margin-bottom: 0.4rem;
  padding: 0.4rem 0.6rem;
  text-align: left;
  width: 100%;
}

.flow-turn-head:hover {
  border-color: var(--accent);
}

.flow-turn-mark {
  color: var(--muted);
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flow-turn-text {
  display: -webkit-box;
  font-size: 0.82rem;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.flow-nodes,
.flow-children {
  list-style: none;
  margin: 0;
  padding: 0;
}

.flow-children {
  border-left: 2px solid #cddffb;
  margin: 0.25rem 0 0.25rem 0.5rem;
  padding-left: 0.6rem;
}

.flow-node {
  margin-bottom: 0.25rem;
}

.flow-row {
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: inherit;
  display: flex;
  gap: 0.4rem;
  padding: 0.25rem 0.5rem;
  text-align: left;
  width: 100%;
}

.flow-row:hover {
  border-color: var(--accent);
}

.flow-node.here > .flow-row {
  border-color: var(--accent);
  box-shadow: inset 2px 0 0 var(--accent);
}

.flow-mark {
  border-radius: 50%;
  flex: none;
  height: 0.5rem;
  width: 0.5rem;
}

.flow-mark.ok {
  background: var(--ok);
}

.flow-mark.error {
  background: var(--bad);
}

.flow-mark.denied {
  background: #b54708;
}

.flow-mark.none {
  background: var(--line);
}

.flow-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
}

.flow-cfc {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.flow-step {
  color: var(--muted);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  margin-left: auto;
}

.flow-cells {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.2rem 0 0.2rem 1rem;
}

.flow-cell-line {
  align-items: baseline;
  display: flex;
  gap: 0.35rem;
  min-width: 0;
}

.flow-arrow {
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.flow-arrow.reads {
  color: var(--accent);
}

.flow-arrow.produces {
  color: var(--ok);
}

.flow-as {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.7rem;
}

.flow-text {
  color: var(--muted);
  display: -webkit-box;
  font-size: 0.78rem;
  overflow: hidden;
  padding: 0.15rem 0 0.15rem 1rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.flow-arrow.enters {
  color: #b54708;
}

.flow-posture {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  width: 100%;
}

/* Beneath the posture, on its own line: what the space said about the cells. */
.flow-labels {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  width: 100%;
}

/*
 * The console view is itself the flex column between the header and the
 * bottom of the window, so the workbench inside it can take what is left.
 */
.console-view {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}