/* Guide pages shared styles */
.guide-page {
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Hero */
.guide-hero {
  text-align: center;
  padding: var(--space-16) var(--space-6) var(--space-10);
  max-width: 800px;
  margin: 0 auto;
}

.guide-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.guide-hero h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.guide-hero h1 em {
  background: linear-gradient(135deg, var(--color-primary), #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
}

.guide-hero p {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* TOC */
.guide-toc {
  max-width: 700px;
  margin: 0 auto var(--space-10);
  padding: var(--space-6);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  -webkit-backdrop-filter: blur(20px);
          backdrop-filter: blur(20px);
}

.guide-toc h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.guide-toc ol {
  list-style: decimal;
  padding-left: 1.5rem;
  display: grid;
  gap: 8px;
}

.guide-toc a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.guide-toc a:hover {
  color: #a78bfa;
}

/* Sections */
.guide-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-10);
}

.guide-section {
  margin-bottom: var(--space-10);
}

.guide-section h2 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--glass-border);
}

.guide-section h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin: var(--space-5) 0 var(--space-2);
}

.guide-section p,
.guide-section li {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.guide-section ul {
  padding-left: 1.2rem;
  margin: var(--space-2) 0 var(--space-4);
}

.guide-section li {
  margin-bottom: 6px;
}

.guide-section a {
  color: var(--color-primary);
  text-decoration: none;
}

.guide-section a:hover {
  text-decoration: underline;
}

/* Tip boxes */
.guide-tip {
  padding: var(--space-4) var(--space-5);
  background: rgba(99, 102, 241, 0.08);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-4) 0;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.guide-tip strong {
  color: var(--color-primary);
}

.guide-tip a {
  color: var(--color-primary);
  text-decoration: none;
}

/* Related articles */
.guide-related {
  max-width: 760px;
  margin: 0 auto var(--space-10);
  padding: 0 var(--space-6);
}

.guide-related h2 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  text-align: center;
}

.guide-articles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
}

.guide-article {
  padding: var(--space-4) var(--space-5);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition:
    border-color 0.2s,
    transform 0.2s;
  text-decoration: none;
}

.guide-article:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.guide-article__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.4;
}

.guide-article__desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* CTA */
.guide-cta {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  max-width: 600px;
  margin: 0 auto;
}

.guide-cta h2 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.8rem;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.guide-cta p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}

.guide-cta .rp-btn {
  font-size: 1rem;
  padding: 14px 32px;
}

/* Nav */
.guide-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  max-width: 1100px;
  margin: 0 auto;
}

.guide-nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 1.1rem;
}

.guide-nav__logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), #a78bfa);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: white;
}

/* Footer */
.guide-footer {
  text-align: center;
  padding: var(--space-6);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--glass-border);
  margin-top: var(--space-10);
}

.guide-footer a {
  color: var(--color-primary);
  text-decoration: none;
}

@media (max-width: 640px) {
  .guide-articles {
    grid-template-columns: 1fr;
  }

  .guide-hero {
    padding: var(--space-10) var(--space-4) var(--space-6);
  }
}