/* ────────────────────────────────────────────────────────────
   Assembly Tutorial — page-specific styles
   ──────────────────────────────────────────────────────────── */

/* ── Register table ── */
.reg-table-wrap, .isa-table-wrap {
  margin: 1.5rem 0 1.8rem;
  overflow-x: auto;
  border: 1px solid var(--tut-border);
  border-radius: 10px;
  background: var(--tut-surface);
}

.reg-table, .isa-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  color: var(--tut-soft);
}

.reg-table th, .reg-table td,
.isa-table th, .isa-table td {
  padding: 0.55rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--tut-border-soft);
  vertical-align: top;
}

.reg-table th, .isa-table th {
  background: rgba(167, 139, 250, 0.06);
  color: var(--tut-accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--tut-border);
}

.reg-table tbody tr:last-child td,
.isa-table tbody tr:last-child td { border-bottom: none; }

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

.reg-table code, .isa-table code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: rgba(167, 139, 250, 0.10);
  border: 1px solid var(--tut-border-soft);
  padding: 0.05em 0.4em;
  border-radius: 4px;
  color: var(--tut-text);
}

/* ── ABI side-by-side cards (rendered as static markup; widget is separate) ── */
.abi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.75rem 0;
}

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

.abi-card {
  background: var(--tut-surface);
  border: 1px solid var(--tut-border);
  border-radius: 10px;
  padding: 1rem 1.1rem 1.2rem;
}

.abi-name {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--tut-text);
  margin-bottom: 0.1rem;
}

.abi-sub {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--tut-muted);
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

.abi-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  color: var(--tut-soft);
}

.abi-table th {
  text-align: left;
  font-weight: 500;
  color: var(--tut-muted);
  padding: 0.35rem 0.5rem 0.35rem 0;
  width: 42%;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  vertical-align: top;
}

.abi-table td {
  padding: 0.35rem 0;
  color: var(--tut-text);
  vertical-align: top;
}

.abi-table code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--tut-accent);
  background: rgba(167, 139, 250, 0.08);
  padding: 0 0.3em;
  border-radius: 3px;
  border: 1px solid transparent;
}

/* ── Encoding decoder picker pills ── */
.encoding-pick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.enc-pill {
  font-family: var(--mono);
  font-size: 0.75rem;
  background: var(--tut-bg);
  color: var(--tut-soft);
  border: 1px solid var(--tut-border);
  padding: 0.35rem 0.65rem;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.01em;
}

.enc-pill:hover {
  border-color: var(--tut-accent);
  color: var(--tut-text);
  background: rgba(167, 139, 250, 0.06);
}

.enc-pill.active {
  border-color: var(--tut-accent);
  background: rgba(167, 139, 250, 0.18);
  color: var(--tut-accent);
}

/* ── Litmus-style grid reuse (history timeline already imported via job-tutorial.css) ── */

/* ── Make our wide tables comfortable on narrow viewports ── */
@media (max-width: 720px) {
  .reg-table, .isa-table { font-size: 0.84rem; }
  .reg-table th, .reg-table td,
  .isa-table th, .isa-table td { padding: 0.45rem 0.55rem; }
}