.page-shell {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
  padding-right: 1.5rem;
  padding-bottom: 3rem;
  padding-left: 1.5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 2rem;
  font-family: "Chakra Petch", "Trebuchet MS", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--cyan);
}
.prose {
  line-height: 1.7;
}

.prose h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin: 0 0 1.2rem;
  background: linear-gradient(135deg, var(--ink) 20%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.prose h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2rem 0 0.8rem;
  color: var(--ink);
}

.prose h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.6rem;
  color: var(--ink);
}

.prose p {
  margin: 0 0 1rem;
  color: var(--ink-dim);
  font-size: 0.95rem;
}

.prose strong {
  color: var(--ink);
  font-weight: 600;
}

.prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 204, 238, 0.3);
  transition: border-color 0.2s;
}

.prose a:hover {
  border-color: var(--cyan);
}

.prose ul {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.prose li {
  margin: 0.3rem 0;
  color: var(--ink-dim);
  font-size: 0.95rem;
}

.prose hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 2rem 0;
}

.prose blockquote {
  margin: 1rem 0;
  padding: 0.8rem 1.2rem;
  border-left: 3px solid var(--cyan);
  background: rgba(34, 204, 238, 0.04);
  border-radius: 0 8px 8px 0;
}

.prose blockquote p {
  margin: 0;
}

.prose code {
  font-family: "Consolas", "Monaco", monospace;
  font-size: 0.88em;
  padding: 0.15rem 0.35rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  color: var(--cyan);
}

.load-error {
  color: var(--ink-muted);
  font-style: italic;
}

@media (max-width: 720px) {
  .page-shell {
    padding-right: 1rem;
    padding-bottom: 2rem;
    padding-left: 1rem;
  }
}