/* ────────────────────────────────────────────────────────────
   Memory Model Tutorial · Extra styles
   Builds on tutorial.css and job-tutorial.css (for timeline).
   Only adds the styles specific to this page's widgets.
   ──────────────────────────────────────────────────────────── */

/* ── MESI widget (§3) ── */
.mesi-controls {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.75rem;
  align-items: center;
}

.mesi-core {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.7rem;
  background: var(--tut-bg);
  border: 1px solid var(--tut-border-soft);
  border-radius: 8px;
}

.mesi-core-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--tut-muted);
  text-transform: uppercase;
  margin-right: 0.35rem;
}

.mesi-legend {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.mesi-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--tut-soft);
  background: var(--tut-bg);
  border: 1px solid var(--tut-border-soft);
}

.mesi-pill strong {
  font-family: var(--mono);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
}

.mesi-pill.mesi-m strong { background: rgba(248, 113, 113, 0.18); color: #f87171; border: 1px solid rgba(248,113,113,0.5); }
.mesi-pill.mesi-e strong { background: rgba(96, 165, 250, 0.18);  color: #60a5fa; border: 1px solid rgba(96,165,250,0.5); }
.mesi-pill.mesi-s strong { background: rgba(52, 211, 153, 0.18);  color: #34d399; border: 1px solid rgba(52,211,153,0.5); }
.mesi-pill.mesi-i strong { background: rgba(139, 139, 160, 0.18); color: #8b8ba0; border: 1px solid rgba(139,139,160,0.5); }

/* ── Litmus grid (§4) ── */
.litmus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
  margin: 1.5rem 0 2rem;
}

.litmus-card {
  background: var(--tut-surface);
  border: 1px solid var(--tut-border);
  border-radius: 10px;
  padding: 0.85rem 1rem 1rem;
}

.litmus-name {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tut-accent);
  margin-bottom: 0.5rem;
}

.litmus-code {
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--tut-soft);
  background: transparent;
  margin: 0;
  white-space: pre-wrap;
}

/* ── Orderings table (§6) and lowering table (§19) ── */
.ordering-table-wrap,
.lowering-table-wrap {
  margin: 1.5rem 0;
  overflow-x: auto;
  border: 1px solid var(--tut-border);
  border-radius: 10px;
}

.ordering-table,
.lowering-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.ordering-table th,
.ordering-table td,
.lowering-table th,
.lowering-table td {
  text-align: left;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--tut-border-soft);
  vertical-align: top;
  color: var(--tut-soft);
}

.ordering-table th,
.lowering-table th {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tut-accent);
  background: rgba(167, 139, 250, 0.06);
  border-bottom: 1px solid var(--tut-border);
}

.ordering-table td:first-child,
.lowering-table td:first-child {
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--tut-text);
}

.lowering-table td:not(:first-child) {
  font-family: var(--mono);
  font-size: 0.78rem;
}

.lowering-table tbody tr:hover {
  background: rgba(167, 139, 250, 0.04);
}

/* ── Ordering playground (§17) ── */
#playground-orderings .playground-body {
  grid-template-columns: minmax(320px, 1.3fr) minmax(220px, 1fr);
}

#playground-orderings .playground-output {
  white-space: pre-wrap;
}

/* ── Stat tweaks for memory-model widgets ── */
.widget .stat-value {
  font-variant-numeric: tabular-nums;
}

/* ── Outcome cells in the litmus widget canvas labels ── */
.outcome-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.4rem;
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.outcome-list .row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.5rem;
  background: var(--tut-bg);
  border: 1px solid var(--tut-border-soft);
  border-radius: 5px;
}

.outcome-list .row .label {
  color: var(--tut-soft);
  flex: 1;
}

.outcome-list .row .val {
  color: var(--tut-accent);
  font-weight: 600;
  background: rgba(167, 139, 250, 0.1);
  padding: 0.05em 0.5em;
  border-radius: 3px;
}

/* ── Lowering note paragraph ── */
.lowering-table-wrap + .math-gloss {
  margin-top: 0.5rem !important;
}