/* ── Page layout ──────────────────────────────────────────────────────────── */
.l1011-wrapper {
  max-width: 900px;
  margin: 24px auto 0;
  padding: 0 8px 40px;
}

/* ── Section body ─────────────────────────────────────────────────────────── */
.section-body {
  padding: 4px 18px 18px;
}

/* ── Aircraft intro strip ─────────────────────────────────────────────────── */
.l1011-intro {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--bg-panel-header);
  border-bottom: 1px solid var(--border-panel-header);
  flex-wrap: wrap;
}

.l1011-intro-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-accent);
  letter-spacing: 1px;
}

.l1011-intro-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.l1011-intro-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}

.l1011-badge {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
  background: rgba(168, 208, 248, 0.12);
  border: 1px solid rgba(168, 208, 248, 0.2);
  color: var(--text-accent);
}

/* ── Quick Reference grid (flaps + IEPR) ──────────────────────────────────── */
.qr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 16px 18px;
}

.qr-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  overflow: hidden;
}

.qr-card-header {
  padding: 8px 14px;
  background: rgba(168, 208, 248, 0.08);
  border-bottom: 1px solid var(--border-card);
  font-size: 0.68rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-accent);
  font-weight: 600;
}

.qr-card table {
  width: 100%;
  border-collapse: collapse;
}

.qr-card table td {
  padding: 7px 14px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-divider);
}

.qr-card table tr:last-child td {
  border-bottom: none;
}

.qr-card table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.qr-card table td:last-child {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Highlight the most common flap setting */
.qr-row-highlight td {
  background: rgba(168, 208, 248, 0.05);
  color: var(--text-accent) !important;
}

/* ── Reference tables ─────────────────────────────────────────────────────── */
.ref-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 0.88rem;
}

.ref-table th {
  padding: 8px 12px;
  text-align: left;
  font-size: 0.68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-accent);
  background: rgba(168, 208, 248, 0.07);
  border-bottom: 1px solid var(--border-card);
}

.ref-table td {
  padding: 8px 12px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-divider);
  vertical-align: top;
}

.ref-table tr:last-child td {
  border-bottom: none;
}

.ref-table tr:hover td {
  background: rgba(168, 208, 248, 0.04);
}

.ref-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

/* ── Warning / limit text ─────────────────────────────────────────────────── */
.warn {
  color: #fbbf24;
  font-weight: 600;
}

/* ── Note / tip callout block ─────────────────────────────────────────────── */
.note-block {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(168, 208, 248, 0.06);
  border-left: 3px solid rgba(168, 208, 248, 0.35);
  border-radius: 0 6px 6px 0;
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.note-block strong {
  color: var(--text-accent);
}

/* ── Checklist steps ──────────────────────────────────────────────────────── */
.checklist {
  list-style: none;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checklist li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 7px 10px;
  border-radius: 5px;
  border-left: 2px solid var(--border-accent);
  background: rgba(168, 208, 248, 0.03);
}

.checklist li .step-num {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-accent);
  min-width: 20px;
  flex-shrink: 0;
}

/* ── Bullet list ──────────────────────────────────────────────────────────── */
.ref-list {
  list-style: none;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ref-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 4px 0 4px 16px;
  position: relative;
  border-bottom: 1px solid var(--border-divider);
}

.ref-list li:last-child {
  border-bottom: none;
}

.ref-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-accent);
  font-size: 0.75rem;
}

/* ── Section body top padding trim ───────────────────────────────────────── */
.section-body .ref-table:first-child,
.section-body .checklist:first-child,
.section-body .ref-list:first-child {
  margin-top: 6px;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .qr-grid {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 12px;
  }

  .l1011-intro-badges {
    margin-left: 0;
    width: 100%;
  }

  .ref-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .ref-table th,
  .ref-table td {
    white-space: nowrap;
  }

  .ref-table td:first-child {
    white-space: nowrap;
  }
}