/* Academic styling - based on chain.html aesthetic */

/* Base typography and layout */
.academic-page {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #000;
  background: #fff;
}

/* Main content container - tight column for readability */
.academic-page .container,
.academic-page .content,
.academic-page main,
.academic-page article,
.academic-page .main-content,
.academic-page .page-content {
  padding: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

/* Ensure nested containers don't double the padding */
.academic-page .container .container,
.academic-page .content .content {
  padding: 0;
  max-width: 100%;
}

/* Typography hierarchy */
.academic-page h1 {
  font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
  font-size: 2.25rem !important;
  font-weight: 900 !important;
  letter-spacing: -0.02em !important;
  margin: 2rem 0 0.5rem !important;
  line-height: 1.1 !important;
  color: #000 !important;
  background: none !important;
  -webkit-text-fill-color: inherit !important;
}

.academic-page h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 2.5rem 0 1rem;
  color: #000;
}

.academic-page h2:after {
  display: none; /* Remove any underlines */
}

.academic-page h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: #000;
}

.academic-page p {
  margin: 1rem 0;
  font-size: 16px;
  line-height: 1.7;
}

/* Lead paragraph */
.academic-page .lead,
.academic-page .lede {
  color: #333;
  margin-bottom: 1.25rem;
  line-height: 1.7;
  font-size: 1.1rem;
}

/* Links */
.academic-page a {
  color: #003d82;
  text-decoration: none;
  border-bottom: 1px solid #003d82;
}

.academic-page a:hover {
  opacity: 0.7;
  border-bottom-width: 2px;
}

/* Code/formulas */
.academic-page code,
.academic-page .formula {
  font-family: 'IBM Plex Mono', 'SF Mono', Monaco, monospace;
  background: #f5f5f5;
  padding: 0.2rem 0.4rem;
  font-size: 0.9em;
  border-radius: 3px;
}

/* Tip/Note boxes */
.academic-page .tip,
.academic-page .note {
  background: #fffbf0;
  border-left: 3px solid #ffcc80;
  padding: 0.75rem 1rem;
  color: #555;
  margin: 1.25rem 0;
}

/* Details/Summary blocks */
.academic-page details {
  margin: 1rem 0;
  border-left: 3px solid #e0e0e0;
  padding-left: 1rem;
}

.academic-page summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.5rem 0;
  list-style: none;
}

.academic-page summary::-webkit-details-marker {
  display: none;
}

.academic-page summary::before {
  content: '▸ ';
  display: inline-block;
  margin-right: 0.5rem;
  transition: transform 0.2s;
}

.academic-page details[open] summary::before {
  transform: rotate(90deg);
}

/* Lists */
.academic-page ul,
.academic-page ol {
  margin: 1rem 0 1rem 2rem;
}

.academic-page li {
  margin: 0.5rem 0;
}

/* Section spacing - moderate, not too tight */
.academic-page section {
  padding: 1.5rem 0;
}

.academic-page .hero-section {
  padding: 2rem 0;
  text-align: center;
}

/* Override conflicting main.css rules */
main.academic-page section {
  padding: 1.5rem 0 !important;
}

main.academic-page .hero-section {
  padding: 2rem 0 !important;
}

/* For pages with both content-page and academic-page */
.content-page.academic-page section {
  padding: 1.5rem 0 !important;
}

.content-page.academic-page .hero-section {
  padding: 2rem 0 !important;
}

/* Expandable content */
.academic-page .expansion {
  background: #f8fafc;
  border-left: 3px solid #003d82;
  padding: 0.75rem 1rem;
  margin: 0.5rem 0;
  font-size: 0.95rem;
}

/* Code blocks */
.academic-page pre {
  background: #0b1220;
  color: #e6edf3;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1rem 0;
}

.academic-page pre code {
  background: none;
  padding: 0;
  font-size: 13px;
  line-height: 1.6;
}

/* Buttons */
.academic-page .button,
.academic-page button {
  background: #003d82;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.academic-page .button:hover,
.academic-page button:hover {
  opacity: 0.8;
}

/* Cards/boxes */
.academic-page .card,
.academic-page .box {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

/* Apply to body-level academic-page too */
body.academic-page > div,
body.academic-page > main,
body.academic-page > article {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .academic-page .container,
  .academic-page .content,
  .academic-page main,
  .academic-page article,
  body.academic-page > div,
  body.academic-page > main {
    padding: 1rem;
  }
  
  .academic-page h1 {
    font-size: 1.75rem !important;
  }
  
  .academic-page h2 {
    font-size: 1.35rem;
  }
}