/* ============================================================
   LeafBook PDF — Additional Styles
   Complementary styles for installation, usage, and code sections
   ============================================================ */

/* Installation Steps */
.installation-steps {
  max-width: 900px;
  margin: 3rem auto 0;
}

.install-step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.install-step:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
}

.step-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.75rem;
  letter-spacing: -.02em;
}

.step-content p {
  color: var(--body);
  line-height: 1.7;
}

.step-content code {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  background: var(--blue-pale);
  color: var(--blue-mid);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  border-radius: 4px;
  font-weight: 600;
}

/* Requirements Box */
.requirements-box {
  background: var(--blue-pale);
  border: 2px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.requirements-box h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 1rem;
}

.requirements-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.requirements-box li {
  padding: 0.75rem 0;
  color: var(--body);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.requirements-box li:not(:last-child) {
  border-bottom: 1px solid rgba(38, 85, 247, 0.15);
}

.requirements-box strong {
  color: var(--ink);
  font-weight: 700;
  min-width: 120px;
}

/* Usage Methods */
.usage-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.method-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all 0.3s ease;
}

.method-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.method-header {
  margin-bottom: 1.25rem;
}

.method-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--blue-pale);
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 6px;
  margin-bottom: 1rem;
}

.method-badge.purple {
  background: #f3e8ff;
  color: #7c3aed;
}

.method-badge.green {
  background: #d1fae5;
  color: #059669;
}

.method-badge.blue {
  background: var(--blue-pale);
  color: var(--blue);
}

.method-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.75rem;
  letter-spacing: -.02em;
}

.method-card p {
  color: var(--body);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.code-block {
  background: var(--ink);
  color: var(--white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.code-block code {
  color: #a5f3fc;
  background: transparent;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 400;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .installation-steps {
    margin-top: 2rem;
  }

  .install-step {
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .step-content h3 {
    font-size: 1.125rem;
  }

  .usage-methods {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
  }

  .method-card {
    padding: 1.5rem;
  }

  .requirements-box {
    padding: 1.5rem;
  }

  .code-block {
    padding: 1rem;
    font-size: 0.85rem;
  }
}

/* Enhanced feature icons for LeafBook */
.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

/* Showcase tags colored variants */
.showcase-tag.purple {
  background: #f3e8ff;
  color: #7c3aed;
}

.showcase-tag.green {
  background: #d1fae5;
  color: #059669;
}