/* All Is Motion figure: the forward and inverse model. Colours come from the --aim-* tokens set on .aim-page. */
.aim-fi {
  margin: 0;
  border: 1px solid var(--aim-line);
  background: var(--aim-paper);
  color: var(--aim-ink);
}

.aim-fi-bar {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--aim-line);
}

.aim-fi-group {
  flex: 3 1 300px;
  min-width: 0;
  padding: 14px 16px;
}

.aim-fi-group + .aim-fi-group {
  flex-grow: 2;
  border-left: 1px solid var(--aim-line);
}

.aim-fi-model {
  margin: 0 0 10px;
  font: 11px/1.3 Arial, "Helvetica Neue", Helvetica, sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--aim-muted);
}

.aim-fi-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.aim-fi button {
  font: 12px/1 Arial, "Helvetica Neue", Helvetica, sans-serif;
  letter-spacing: .06em;
  color: var(--aim-muted);
  background: transparent;
  border: 1px dashed var(--aim-line);
  border-radius: 0;
  padding: 8px 10px;
  cursor: pointer;
}

.aim-fi button:hover {
  color: var(--aim-ink);
  border-color: var(--aim-ink);
}

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

.aim-fi-step span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  opacity: .7;
}

.aim-fi-step.is-reached {
  border-style: solid;
  border-color: var(--aim-muted);
  color: var(--aim-ink);
}

.aim-fi-step.is-current {
  border-color: var(--aim-ink);
  background: var(--aim-ink);
  color: var(--aim-paper);
}

.aim-fi-svg {
  display: block;
  width: 100%;
  height: auto;
}

.aim-fi-ground circle { fill: var(--aim-line); opacity: .55; }

.aim-fi-trail {
  fill: none;
  stroke: var(--aim-accent);
  stroke-width: 2;
  stroke-dasharray: 1 1;
  opacity: .6;
}

.aim-fi-body { fill: var(--aim-accent); }

.aim-fi-mark { fill: var(--aim-ink); opacity: .78; }

.aim-fi-tick {
  stroke: var(--aim-accent);
  stroke-width: 2;
}

.aim-fi-cand {
  fill: none;
  stroke: var(--aim-muted);
  stroke-width: 1;
  stroke-dasharray: 1 1;
  stroke-opacity: .45;
  transition: stroke-opacity .6s, stroke .6s;
}

.aim-fi-cand.is-dropped { stroke-opacity: .06; }

.aim-fi-cand.is-kept {
  stroke: var(--aim-accent);
  stroke-opacity: .85;
  stroke-width: 1.4;
}

.aim-fi-true {
  fill: none;
  stroke: var(--aim-ink);
  stroke-width: 2;
  stroke-dasharray: 7 6;
}

.aim-fi-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 24px;
  align-items: start;
  padding: 14px 16px 16px;
  border-top: 1px solid var(--aim-line);
}

.aim-fi-caption {
  grid-column: 1;
  margin: 0;
  max-width: 62ch;
  min-height: 3.2em;
  font: 16px/1.5 Georgia, "Times New Roman", serif;
}

.aim-fi-count {
  grid-column: 1;
  margin: 0;
  min-height: 1.3em;
  font: 12px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--aim-accent);
  font-variant-numeric: tabular-nums;
}

.aim-fi-controls {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: flex;
  gap: 6px;
}

@media (max-width: 600px) {
  .aim-fi-group + .aim-fi-group { border-left: 0; border-top: 1px solid var(--aim-line); }
  .aim-fi-foot { grid-template-columns: minmax(0, 1fr); }
  .aim-fi-controls { grid-column: 1; grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .aim-fi-cand { transition: none; }
}