/* Scheduling — bespoke diagrams for the cache-workers scheduler workzone page:
   the singleton-vs-pool topology figure and the schedule registry table.
   Loaded by scheduling.html on top of module.css.
   Placement convention: docs/architecture/README.md §Styling. */

/* ═══════════════════════════════════════════
   Topology — singleton scheduler vs horizontal worker pool
   One cron tick on the left publishes into a lane; the right pool scales out.
   The visual contrast (one node vs three) carries the why-singleton point.
   ═══════════════════════════════════════════ */
.sch-topo {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  margin: 1rem 0;
}

.sch-topo__col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sch-topo__cap {
  margin-bottom: 0;
  font-size: 0.62rem;
}

.sch-topo__note {
  font-size: 0.72rem;
  font-style: italic;
  color: var(--text-muted);
}

/* Nodes — a card per service; cron is the lone singleton, workers tile out. */
.sch-node {
  padding: 0.6rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.sch-node--cron {
  border-left: 3px solid var(--accent);
}

.sch-node__t {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.sch-node__d {
  margin-top: 0.15rem;
  font-size: 0.74rem;
  color: var(--text-dim);
}

.sch-node--worker {
  flex: 1 1 0;
  min-width: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dim);
  text-align: center;
  border-style: dashed;
}

.sch-pool {
  display: flex;
  gap: 0.4rem;
}

/* Arrow channel — the publish edge between the two columns. */
.sch-topo__arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.sch-topo__arrow-l {
  font-size: 0.66rem;
  color: var(--text-muted);
}

.sch-topo__arrow-g {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

@media (max-width: 720px) {
  .sch-topo {
    grid-template-columns: 1fr;
  }
  .sch-topo__arrow {
    flex-direction: row;
    gap: 0.4rem;
  }
}

/* ═══════════════════════════════════════════
   Trigger kinds — what the scheduler emits into a lane.
   Fixed cron fires one job per tick; the next_run_at scan publishes every
   due agent run at once. Two cards, accent rule echoes the cron node above.
   ═══════════════════════════════════════════ */
.sch-trig {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin: 1rem 0;
}

.sch-trig__item {
  padding: 0.7rem 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
}

.sch-trig__h {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text);
}

.sch-trig__d {
  margin-top: 0.3rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-dim);
}

@media (max-width: 720px) {
  .sch-trig {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════
   Registry table — schedule → cadence → lane → consumer
   ═══════════════════════════════════════════ */
.sch-reg {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.sch-reg th {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 0.4rem 0.7rem;
  border-bottom: 1px solid var(--border);
}

.sch-reg td {
  padding: 0.5rem 0.7rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  vertical-align: baseline;
}

.sch-reg tr:last-child td {
  border-bottom: none;
}

.sch-reg__name {
  font-weight: 600;
  color: var(--text);
}

.sch-reg__cons {
  color: var(--text-dim);
}

/* Lane pill — names the queue the schedule publishes into. */
.sch-lane {
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: var(--tag-radius);
  color: var(--text-dim);
  background: var(--tint-8);
  border: 1px solid var(--tint-15);
}