/* styles of the pipeline figure (its own file): the flow of papers through the five steps, its step headers and the
   card a step opens under it (static/js/figs/pipeline.js) */

/* ---------------------------------------------------------------- the flow */
/* quiet text (eyebrows, keys): --fig-faint is under 4.5:1 on the stage at these sizes; this grey passes on the stage
   (5.5:1) and on the card (4.6:1) */
.fig-panel[data-fig="pipeline"] { --pl-quiet: #808a99; --pl-lit: 0.2s cubic-bezier(0.22, 1, 0.36, 1); }
.pl-chart { position: relative; }
.pl-svg { display: block; overflow: visible; }
.pl-band, .pl-sep, .pl-stream, .pl-glow { pointer-events: none; }
.pl-seed { fill-opacity: 0.85; }
.pl-col { fill: var(--fig-accent); fill-opacity: 0; cursor: pointer; transition: fill-opacity var(--pl-lit); }
.pl-col.is-hov { fill-opacity: 0.045; }
.pl-col.is-sel { fill-opacity: 0.075; }
.pl-sep { stroke: var(--fig-grid); stroke-width: 1; }

/* a stream that leaves (or joins) the band, with its count; outside the lit column it dims, and the one under the
   pointer (or chosen) glows down to its count */
.pl-ev, .fig-panel .pl-ev:focus-visible { cursor: pointer; outline: none; } /* the ring is the hit area's stroke */
.pl-ev { transition: opacity var(--pl-lit); }
.pl-ev.is-dim { opacity: 0.4; }
.pl-hit { fill: transparent; stroke: none; }
.pl-ev:focus-visible .pl-hit { stroke: var(--fig-accent); stroke-width: 2; }
.pl-glow { opacity: 0; transition: opacity var(--pl-lit); }
.pl-ev.is-on .pl-glow { opacity: 1; }
.fig-body text.pl-lab-n { font-family: var(--fig-display); font-size: 18px; font-weight: 600; fill: var(--fig-ink); font-variant-numeric: tabular-nums; transition: fill var(--pl-lit); }
.fig-body text.pl-lab-c { font-size: 12px; fill: var(--fig-muted); transition: fill var(--pl-lit); }
.fig-body .is-cited text.pl-lab-n { fill: var(--fig-closure); }
.fig-body .pl-ev.is-on text.pl-lab-n { fill: #fff; }
.fig-body .pl-ev.is-on.is-cited text.pl-lab-n { fill: #8cc6ef; }
.fig-body .pl-ev.is-on text.pl-lab-c { fill: var(--fig-ink); }

/* the search results, written on the start of the band */
.fig-body text.pl-in-n { font-family: var(--fig-display); font-size: 17px; font-weight: 600; fill: var(--fig-panel); }
.fig-body text.pl-in-c { font-size: 11.5px; font-weight: 500; fill: var(--fig-panel); }

/* ---------------------------------------------------------------- the step headers over the flow (the print's boxes) */
.pl-heads { position: absolute; inset: 0; pointer-events: none; }
.pl-step {
  position: absolute; pointer-events: auto; display: flex; flex-direction: column; align-items: flex-start; gap: 1px;
  margin: 0; padding: 0.55rem 0 0.2rem; text-align: left; cursor: pointer;
  appearance: none; background: none; border: 0; border-top: 2px solid var(--fig-line); border-radius: 0;
  color: var(--fig-ink); font: inherit; transition: border-color var(--pl-lit), opacity var(--pl-lit);
}
.pl-step.is-hov { border-top-color: var(--fig-ink); }
.pl-step[aria-expanded="true"] { border-top-color: var(--fig-accent); }
.pl-step.is-dim { opacity: 0.45; }
.pl-step:focus-visible { outline: 2px solid var(--fig-accent); outline-offset: 3px; border-radius: 4px; }
.pl-eb { font-family: var(--fig-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--pl-quiet); transition: color var(--pl-lit); }
.pl-step.is-hov .pl-eb, .pl-step[aria-expanded="true"] .pl-eb { color: var(--fig-accent); }
.pl-nm { font-size: 15px; font-weight: 600; line-height: 1.3; color: var(--fig-ink); }
.pl-num { font-family: var(--fig-display); font-size: 28px; font-weight: 600; line-height: 1.1; color: #fff; font-variant-numeric: tabular-nums; margin-top: 0.15rem; }
.pl-unit { font-size: 12.5px; color: var(--fig-muted); line-height: 1.3; }
.pl-sub { font-size: 12px; color: var(--fig-muted); line-height: 1.35; }
.pl-c { color: var(--fig-closure); }
/* while the flow runs in, a step's numbers wait faintly until the front reaches its column */
.pl-num, .pl-unit, .pl-sub { transition: opacity 0.28s ease-out; }
.pl-step.is-wait .pl-num, .pl-step.is-wait .pl-unit, .pl-step.is-wait .pl-sub { opacity: 0.3; }

/* ---------------------------------------------------------------- the card a step opens */
.pl-card {
  position: relative; margin-top: 1rem; padding: 0.9rem 1.1rem 1rem; border: 1px solid var(--fig-line); border-radius: 12px;
  background: var(--fig-panel-2);
}
.pl-card[hidden] { display: none; }
.pl-card-h { display: flex; align-items: baseline; gap: 0.25rem 0.75rem; margin: 0 2.2rem 0.55rem 0; }
.pl-card-h .pl-eb { color: var(--fig-accent); }
.pl-card-h h4 { margin: 0; font-family: var(--fig-display); font-weight: 600; font-size: 1.3rem; line-height: 1.2; color: #fff; }
.pl-x {
  position: absolute; top: 0.6rem; right: 0.6rem; display: grid; place-items: center; width: 2rem; height: 2rem; padding: 0;
  appearance: none; border: 1px solid transparent; border-radius: 50%; background: none; color: var(--fig-muted); cursor: pointer; font-size: 0.85rem;
}
.pl-x:hover { color: #fff; border-color: var(--fig-line); }
.pl-x:focus-visible { outline: 2px solid var(--fig-accent); outline-offset: 2px; }
.pl-card-b { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 0.9rem 1.75rem; }
.pl-card-l > p, .pl-card-r > p { margin: 0 0 0.65rem; font-size: 0.88rem; line-height: 1.55; color: var(--fig-muted); }
.pl-card b { color: var(--fig-ink); }
.pl-card i { color: var(--fig-ink); }
.pl-kv { display: grid; grid-template-columns: 3.6rem minmax(0, 1fr); gap: 0.35rem 0.75rem; margin: 0; font-size: 0.85rem; line-height: 1.5; }
.pl-kv dt { font-family: var(--fig-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--pl-quiet); padding-top: 0.2rem; }
.pl-kv dd { margin: 0; color: var(--fig-muted); }
.pl-cap { font-size: 0.8rem !important; color: var(--fig-muted) !important; }

/* a stacked bar and its key */
.pl-barbox { margin: 0 0 0.9rem; }
.pl-bar-t { display: block; margin-bottom: 0.3rem; font-family: var(--fig-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--pl-quiet); }
.pl-bar { display: flex; height: 14px; border-radius: 4px; overflow: hidden; gap: 1px; background: var(--fig-grid); }
.pl-bar i { display: block; min-width: 2px; }
.pl-bar-k { display: flex; flex-wrap: wrap; gap: 0.25rem 0.9rem; margin-top: 0.4rem; font-size: 0.8rem; color: var(--fig-muted); }
.pl-bar-k > span { white-space: nowrap; }
.pl-bar-k i { display: inline-block; width: 0.65rem; height: 0.65rem; border-radius: 2px; margin-right: 0.3rem; vertical-align: -0.05em; }
.c-seed { background: var(--fig-seed); }
.c-seed2 { background: color-mix(in srgb, var(--fig-seed) 55%, transparent); }
.c-cit { background: var(--fig-closure); }
.c-cit2 { background: color-mix(in srgb, var(--fig-closure) 45%, transparent); }
.c-drop { background: rgba(255, 255, 255, 0.12); }
.c-drop2 { background: rgba(255, 255, 255, 0.06); }

/* recall on MBDef-Gold */
.pl-recall { margin: 0 0 0.6rem; }
.pl-rrow { display: grid; grid-template-columns: 4.6rem minmax(0, 1fr) 7.6rem; align-items: center; gap: 0.6rem; margin-bottom: 0.35rem; font-size: 0.82rem; }
.pl-rl { font-family: var(--fig-mono); font-size: 0.72rem; color: var(--fig-muted); }
.pl-rtrack { height: 12px; border-radius: 3px; background: var(--fig-grid); overflow: hidden; }
.pl-rtrack i { display: block; height: 100%; background: var(--fig-seed); border-radius: 3px; }
.pl-rtrack i.is-opt { background: repeating-linear-gradient(135deg, var(--fig-seed) 0 5px, rgba(163, 172, 184, 0.45) 5px 9px); }
.pl-rv { color: var(--fig-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.pl-rv b { font-family: var(--fig-display); font-size: 1rem; }
.pl-raxis { display: flex; justify-content: space-between; margin: 0 8.2rem 0 5.2rem; font-family: var(--fig-mono); font-size: 0.7rem; color: var(--pl-quiet); }

/* papers behind a step */
.pl-papers p { margin: 0 0 0.35rem; font-size: 0.86rem; line-height: 1.5; color: var(--fig-muted); }
.pl-papers ol { margin: 0; padding-left: 1.2rem; font-size: 0.84rem; line-height: 1.45; color: var(--fig-muted); }
.pl-papers li { margin-bottom: 0.3rem; }
.pl-papers .pl-cap { margin-top: 0.5rem; }
.pl-pt { color: var(--fig-ink); }
.pl-pn { display: block; font-size: 0.76rem; color: var(--fig-muted); }
.pl-mb { color: var(--fig-warm) !important; font-style: italic; }

@media screen and (max-width: 768px) {
  .pl-card { padding: 0.8rem 0.85rem 0.95rem; }
  .pl-card-b { grid-template-columns: minmax(0, 1fr); }
  .pl-num { font-size: 24px; }
  .pl-rrow { grid-template-columns: 4.2rem minmax(0, 1fr) 6.6rem; gap: 0.45rem; }
  .pl-raxis { margin: 0 7.05rem 0 4.65rem; }
}
@media (prefers-reduced-motion: reduce) {
  .pl-col, .pl-step, .pl-ev, .pl-glow, .pl-eb, .pl-num, .pl-unit, .pl-sub, .fig-body text.pl-lab-n, .fig-body text.pl-lab-c { transition: none; }
}