/* Operator Agent V2 — P1b synthetic preview (/operator-agent-demo).
   Scoped to .oa-*; uses existing workstation tokens only (no new palette).
   DayOps/NightOps parity comes from the shared token redefinitions. */

.oa-demo {
  min-height: 100vh;
  padding: 16px clamp(16px, 2.5vw, 32px) 32px;
  color: var(--text-primary);
  max-width: var(--content-max);
  margin: 0 auto;
  box-sizing: border-box;
}

.oa-banner {
  border: 1px solid var(--brand-amber-tint);
  background: var(--brand-amber-wash);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.86rem;
  line-height: 1.45;
  margin-bottom: 16px;
}
.oa-banner strong { color: var(--brand-amber); }

.oa-topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.oa-howto-toggle {
  background: transparent;
  border: 0;
  padding: 4px 2px;
  font: inherit;
  font-size: 0.84rem;
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.oa-howto-toggle:hover { color: var(--text-strong); }
.oa-howto-toggle:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }

.oa-howto {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 16px;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--text-primary);
}
.oa-howto__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.oa-howto h2 { margin: 0 0 10px; font-size: 1rem; color: var(--text-strong); }
.oa-howto h3 { margin: 0 0 4px; font-size: 0.84rem; color: var(--text-strong); }
.oa-howto p { margin: 0; }
.oa-howto__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px 20px; margin-bottom: 14px; }
.oa-howto__list { margin: 0 0 8px; padding-left: 18px; display: grid; gap: 4px; }
.oa-eyebrow {
  margin: 0 0 4px;
  color: var(--text-muted);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.oa-title { margin: 0; font-size: 1.6rem; color: var(--text-strong); }

.oa-grid {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr) minmax(280px, 360px);
  gap: 16px;
  align-items: start;
}

.oa-panel {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--text-strong) 3%, transparent);
  box-shadow: var(--shadow-panel);
  padding: 16px;
  min-width: 0;
}
.oa-panel__title { margin: 0 0 12px; font-size: 0.95rem; color: var(--text-strong); }
.oa-panel__subtitle { margin: 0 0 10px; font-size: 0.86rem; color: var(--text-secondary); }

/* mission list */
.oa-nav__list { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; }
.oa-nav__item {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "id id" "case badge";
  align-items: center;
  gap: 4px 8px;
  text-align: left;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: inherit;
  cursor: pointer;
  font: inherit;
}
.oa-nav__item:hover { border-color: var(--border-strong); }
.oa-nav__item:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.oa-nav__item--active { border-color: var(--border-active); background: var(--accent-glow); }
/* Label stays on one line; the state badge sits beside the mission id on
   row 2 so the card never exceeds its column (no min-content overflow). */
.oa-nav__id { grid-area: id; font-weight: 600; color: var(--text-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.oa-nav__item > .ui-badge { grid-area: badge; justify-self: end; }
.oa-nav__case { grid-area: case; color: var(--text-secondary); font-size: 0.8rem; }

.oa-create { border-top: 1px solid var(--border-subtle); padding-top: 14px; display: grid; gap: 10px; }
.oa-field { display: grid; gap: 4px; font-size: 0.8rem; color: var(--text-secondary); }
.oa-field select,
.oa-field textarea,
.oa-field input {
  font: inherit;
  font-size: 0.86rem;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  min-width: 0;
}
.oa-field select:focus-visible,
.oa-field textarea:focus-visible,
.oa-field input:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.oa-btn { width: 100%; justify-content: center; min-height: 40px; }
/* The global .ui-button--primary caps width with !important (operator-workstation.css);
   scoped override so primary actions in this page span their panel like the others. */
.oa-demo .ui-button--primary.oa-btn { width: 100% !important; min-width: 0 !important; max-width: none !important; }
.oa-btn[disabled] { opacity: 0.55; cursor: progress; }
.oa-btn--quiet { opacity: 0.85; }

/* detail */
.oa-detail__head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.oa-detail__title { margin: 0 0 4px; font-size: 1.15rem; color: var(--text-strong); line-height: 1.35; }
.oa-muted { color: var(--text-secondary); }
.oa-small { font-size: 0.8rem; }
.oa-empty { color: var(--text-secondary); margin: 8px 0; }

.oa-pending,
.oa-notice,
.oa-failure {
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 0 0 12px;
  font-size: 0.86rem;
}
.oa-pending { border: 1px dashed var(--info); color: var(--info); }
.oa-notice { border: 1px solid var(--warning); color: var(--warning); }
.oa-failure { border: 1px solid var(--danger); color: var(--text-primary); }
.oa-failure strong { color: var(--danger); text-transform: capitalize; }
.oa-codes { display: inline-flex; gap: 6px; flex-wrap: wrap; margin-left: 8px; }
.oa-codes code,
.oa-panel code { font-size: 0.78rem; color: var(--accent-soft); overflow-wrap: anywhere; }

.oa-kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px 16px; margin: 14px 0; }
.oa-kv div { min-width: 0; }
.oa-kv dt { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.oa-kv dd { margin: 2px 0 0; color: var(--text-primary); font-size: 0.86rem; overflow-wrap: anywhere; }
.oa-kv--compact { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); margin: 8px 0 0; }

.oa-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-soft);
  margin-top: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.oa-tab {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.86rem;
  padding: 10px 12px;
  cursor: pointer;
  white-space: nowrap;
}
.oa-tab:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.oa-tab--active { color: var(--text-strong); border-bottom-color: var(--accent); }
.oa-tab__count {
  margin-left: 6px;
  font-size: 0.72rem;
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-soft);
}
.oa-tabpanel { padding-top: 14px; }

.oa-steps,
.oa-evidence,
.oa-unknowns,
.oa-timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.oa-step,
.oa-ev {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
}
.oa-step__head,
.oa-ev__head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.oa-step__id,
.oa-ev__id,
.oa-unknown__id,
.oa-tl__seq { font-weight: 600; color: var(--text-strong); font-variant-numeric: tabular-nums; }
.oa-ev__quote {
  margin: 10px 0 6px;
  padding: 6px 10px;
  border-left: 3px solid var(--accent);
  color: var(--text-strong);
}
.oa-ev__text { margin: 0 0 6px; color: var(--text-secondary); font-size: 0.84rem; overflow-wrap: anywhere; }
.oa-unknown { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.oa-tl { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; border-left: 2px solid var(--border-soft); padding-left: 10px; }
.oa-tl__kind { color: var(--text-primary); }

/* summary, metadata, provenance, technical details */
.oa-summary {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin: 12px 0;
  display: grid;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.5;
}
.oa-summary__row { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px; }
.oa-summary__row h3 { margin: 0; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); padding-top: 2px; }
.oa-summary__row p { margin: 0; }
.oa-summary__row ul { margin: 4px 0 0; padding-left: 18px; }
.oa-summary__next { border-top: 1px solid var(--border-subtle); padding-top: 10px; }
.oa-summary__next p { color: var(--text-strong); }
.oa-summary__evid { font-weight: 600; color: var(--text-strong); }
.oa-ai { color: var(--accent-soft); font-style: italic; }
.oa-meta { color: var(--text-secondary); font-size: 0.8rem; }
.oa-step__name { color: var(--text-strong); }
.oa-step__why,
.oa-step__result { margin: 6px 0 0; font-size: 0.86rem; overflow-wrap: anywhere; }
.oa-tech { margin: 8px 0 0; font-size: 0.82rem; }
.oa-tech summary { cursor: pointer; color: var(--text-muted); font-size: 0.78rem; }
.oa-tech summary:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.oa-tech--inline { margin-top: 6px; }
.oa-tech__list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 4px; }

/* review inspector */
.oa-review__status { margin: 0 0 10px; font-size: 0.88rem; color: var(--text-strong); }
.oa-review__status--expired { color: var(--danger); }
.oa-tier { border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 10px; }
.oa-tier h3 { margin: 0 0 6px; font-size: 0.84rem; }
.oa-tier ul { margin: 0; padding-left: 18px; font-size: 0.84rem; }
.oa-tier--mandatory { border: 1px solid var(--warning); }
.oa-tier--mandatory h3 { color: var(--warning); }
.oa-tier--heuristic { border: 1px dashed var(--info); }
.oa-tier--heuristic h3 { color: var(--info); }
.oa-actions { display: grid; gap: 8px; margin-top: 14px; }
.oa-demo-controls {
  margin-top: 16px;
  border-top: 1px dashed var(--border-soft);
  padding-top: 12px;
  display: grid;
  gap: 8px;
  font-size: 0.84rem;
}
.oa-demo-controls summary { cursor: pointer; color: var(--brand-amber); }
.oa-demo-controls[open] > *:not(summary) { margin-top: 8px; }
.oa-check { display: flex; gap: 8px; align-items: center; }

.oa-unavailable {
  margin-top: 16px;
  border: 1px dashed var(--border-soft);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-secondary);
  font-size: 0.84rem;
}
.oa-unavailable ul { margin: 0; padding-left: 18px; display: flex; flex-wrap: wrap; gap: 4px 24px; }

@media (max-width: 1180px) {
  .oa-grid { grid-template-columns: minmax(200px, 260px) minmax(0, 1fr); }
  .oa-inspector { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .oa-demo { padding: 12px 16px 24px; }
  .oa-grid { grid-template-columns: minmax(0, 1fr); }
  .oa-detail__head { flex-direction: column; }
  .oa-title { font-size: 1.3rem; }
  .oa-summary__row { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  /* All tabs visible: no hidden horizontal scroll on narrow screens. */
  .oa-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); overflow: visible; gap: 2px; }
  .oa-tab { padding: 10px 4px; white-space: normal; text-align: center; }
  .oa-tab__count { margin-left: 4px; padding: 0 5px; }
}

@media (max-width: 420px) {
  .oa-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); border-bottom: 0; }
  .oa-tab { border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); }
  .oa-tab--active { border-color: var(--accent); background: var(--accent-glow); }
}

@media (prefers-reduced-motion: reduce) {
  .oa-demo * { transition: none !important; animation: none !important; }
}