.lab-page { background: var(--rh-gray-10); }
.lab-page .site-header { position: relative; }

.lab-page-inner {
  padding: 1.5rem 0 3.5rem;
}

.lab-doc {
  max-width: 46rem;
  padding: 1.6rem 1.7rem 2.4rem;
  background: #fff;
  border: 1px solid var(--rh-gray-20);
}

.lab-doc h1 { font-size: 1.8rem; }
.lab-doc .back {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--rh-black);
  text-decoration: none;
  font-size: 0.92rem;
}
.lab-doc .back:hover { text-decoration: underline; }

.lab-callout {
  margin: 1rem 0 1.4rem;
  padding: 0.9rem 1rem;
  background: var(--rh-gray-10);
  border-left: 3px solid var(--rh-red);
  font-size: 0.95rem;
}
.lab-callout p { margin: 0 0 0.45rem; }
.lab-callout p:last-child { margin: 0; }
.lab-callout code {
  font-family: var(--rh-mono);
  font-size: 0.88em;
}

.tasks { max-width: 42rem; }
.tasks ol { padding-left: 1.2rem; }
.tasks li { margin: 0.4rem 0; }
.tasks code {
  font-family: var(--rh-mono);
  font-size: 0.88em;
  background: var(--rh-gray-10);
  padding: 0.05em 0.35em;
}

.lab-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.2rem 0;
}

.paywall {
  margin: 1rem 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--rh-red);
  background: var(--rh-red-05);
}

.guide {
  padding-bottom: 3.5rem;
}
.guide-block {
  margin: 2rem 0;
  max-width: 48rem;
}
.guide-block h2 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.35rem;
}
.guide-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  background: var(--rh-red);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  flex: 0 0 auto;
}
.guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.guide-table th, .guide-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--rh-gray-20);
}
.guide-table th { width: 11rem; font-weight: 600; }
.guide-pre {
  background: #151515;
  color: #d7e0c8;
  font-family: var(--rh-mono);
  font-size: 0.85rem;
  padding: 0.9rem 1rem;
  overflow: auto;
  white-space: pre-wrap;
}