/* Guide page styles */

.guide-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 60px 24px;
  min-height: calc(100vh - 400px);
}

.guide-sidebar {
  position: sticky;
  top: 80px;
  height: fit-content;
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-dim);
  margin-bottom: 16px;
}

.guide-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.guide-nav li {
  margin: 0;
}

.guide-link {
  display: block;
  padding: 10px 14px;
  font-size: 0.95rem;
  color: var(--c-fg);
  text-decoration: none;
  border-radius: var(--r-sm);
  transition: all 0.18s ease;
}

.guide-link:hover {
  background: var(--c-700);
  color: var(--c-accent);
}

.guide-link.active {
  background: var(--c-700);
  color: var(--c-accent);
  font-weight: 600;
  border-left: 3px solid var(--c-accent);
  padding-left: 11px;
}

.guide-content {
  max-width: 780px;
  padding: 0 20px 40px 0;
  line-height: 1.7;
  color: var(--c-fg);
}

.guide-content h1 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--c-fg);
  margin: 0 0 28px 0;
  line-height: 1.2;
}

.guide-content h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--c-fg);
  margin: 40px 0 18px 0;
  line-height: 1.3;
}

.guide-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--c-fg);
  margin: 32px 0 14px 0;
  line-height: 1.3;
}

.guide-content h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-dim);
  margin: 24px 0 12px 0;
  line-height: 1.3;
}

.guide-content p {
  margin: 0 0 16px 0;
  color: var(--c-fg);
}

.guide-content a {
  color: var(--c-accent);
  text-decoration: underline;
  transition: color 0.18s ease;
}

.guide-content a:hover {
  color: var(--c-accent-dim);
}

.guide-content ul,
.guide-content ol {
  margin: 0 0 16px 0;
  padding-left: 24px;
}

.guide-content li {
  margin-bottom: 8px;
  color: var(--c-fg);
}

.guide-content pre {
  background: var(--c-800);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  padding: 16px;
  overflow-x: auto;
  margin: 0 0 20px 0;
}

.guide-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--c-800);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--c-accent);
}

.guide-content pre code {
  background: none;
  padding: 0;
  color: var(--c-fg);
}

.guide-content blockquote {
  border-left: 4px solid var(--c-accent);
  padding-left: 20px;
  margin: 20px 0;
  color: var(--c-dim);
  font-style: italic;
}

.guide-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.guide-content th,
.guide-content td {
  padding: 10px 12px;
  text-align: left;
  border: 1px solid var(--c-line);
}

.guide-content th {
  background: var(--c-700);
  font-weight: 600;
  color: var(--c-fg);
}

.guide-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--r-sm);
  margin: 20px 0;
}

@media (max-width: 1024px) {
  .guide-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 24px;
  }

  .guide-sidebar {
    position: static;
    border-bottom: 1px solid var(--c-line);
    padding-bottom: 20px;
  }

  .guide-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .guide-link {
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .guide-link.active {
    border-left: none;
    border-bottom: 3px solid var(--c-accent);
    padding-left: 12px;
    padding-bottom: 5px;
  }

  .guide-content {
    padding: 0;
  }

  .guide-content h1 {
    font-size: 2rem;
  }

  .guide-content h2 {
    font-size: 1.6rem;
  }
}