/* Agent Engine — execution page diagrams: trigger kinds · isolation lanes.
   Loaded by _workzone/execution.html on top of module.css.
   Placement convention: docs/architecture/README.md §Styling. */

/* ═══════════════════════════════════════════
   Trigger kinds
   ═══════════════════════════════════════════ */
.ex-triggers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin: 0.3rem 0;
}
.ex-trig {
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1.5px solid var(--border);
}
.ex-trig--manual {
  border-top: 3px solid var(--s1);
}
.ex-trig--interval,
.ex-trig--calendar {
  border-top: 3px solid var(--s3);
}
.ex-trig__h {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.84rem;
}
.ex-trig__ex {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  background: var(--tint-6);
  border-radius: var(--pill-radius);
  padding: 0.1rem 0.4rem;
  margin: 0.35rem 0;
  display: inline-block;
}
.ex-trig__desc {
  font-size: 0.77rem;
  color: var(--text-dim);
}

/* ═══════════════════════════════════════════
   Isolation lanes
   ═══════════════════════════════════════════ */
.ex-lanes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.3rem 0;
}
.ex-lane {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  align-items: center;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  overflow: hidden;
  background: var(--surface);
}
.ex-lane--agent {
  border-color: var(--accent);
  border-width: 2px;
}
.ex-lane__rail {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.6rem 0.75rem;
  border-right: 1.5px solid var(--border);
  background: var(--tint-4);
}
.ex-lane--agent .ex-lane__rail {
  background: var(--tint-8);
}
.ex-lane__name {
  font-weight: 700;
  font-size: 0.82rem;
}
.ex-lane__kind {
  font-family: var(--mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}
.ex-lane__body {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  font-size: 0.78rem;
  color: var(--text-dim);
}
.ex-lane__tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  border-radius: var(--pill-radius);
  padding: 0.1rem 0.45rem;
  white-space: nowrap;
}
.ex-lane__tag--live {
  background: var(--s1);
  color: #fff;
}
.ex-lane__tag--write {
  background: var(--s2);
  color: #fff;
}
.ex-lane__tag--read {
  background: var(--s3);
  color: #fff;
}
.ex-lanes__cap {
  font-size: 0.74rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 0.1rem;
}

@media (max-width: 680px) {
  .ex-triggers {
    grid-template-columns: 1fr;
  }
  .ex-lane {
    grid-template-columns: 1fr;
  }
  .ex-lane__rail {
    border-right: none;
    border-bottom: 1.5px solid var(--border);
  }
}