/* Notes page overrides */
body {
  height: auto;
  min-height: 100vh;
  overflow: auto;
}

.notes-main {
  flex: 1;
  padding: 2rem 1.5rem 3rem;
  display: flex;
  justify-content: center;
}

.notes-article {
  width: 100%;
  max-width: 780px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e9ecef;
  padding: 2.5rem 3rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #555;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 2rem;
  padding: 0.4rem 0.75rem;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.back-link:hover {
  background: #e9ecef;
  border-color: #adb5bd;
  color: #2c3e50;
}

.notes-article h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #2c3e50;
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e9ecef;
}

.notes-article h2:first-of-type {
  margin-top: 0.5rem;
}

.notes-article h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #495057;
  margin: 1.5rem 0 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.notes-article p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: #444;
  margin-bottom: 0.85rem;
}

.notes-article ul {
  padding-left: 1.5rem;
  margin-bottom: 0.85rem;
}

.notes-article li {
  font-size: 0.95rem;
  line-height: 1.75;
  color: #444;
  margin-bottom: 0.35rem;
}

.notes-article a {
  color: #2980b9;
  text-decoration: none;
}

.notes-article a:hover {
  text-decoration: underline;
}

.notes-article em {
  font-style: italic;
}

.notes-article strong {
  font-weight: 600;
  color: #333;
}

.date-entry {
  border-left: 3px solid #dee2e6;
  padding-left: 1rem;
  margin-bottom: 1.5rem;
}

.date-entry h4 {
  color: #6c757d;
  margin-top: 0;
}

.notes-toc {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.notes-toc h2 {
  font-size: 0.9rem !important;
  font-weight: 700;
  color: #6c757d !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.6rem !important;
  padding-bottom: 0 !important;
  border-bottom: none !important;
}

.notes-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.notes-toc li {
  margin-bottom: 0.3rem;
}

.notes-toc a {
  color: #2980b9;
  font-size: 0.9rem;
  text-decoration: none;
}

.notes-toc a:hover {
  text-decoration: underline;
}

.publications-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1.5rem;
}

.publications-grid a {
  font-size: 0.9rem;
  color: #2980b9;
  text-decoration: none;
  padding: 0.25rem 0.6rem;
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.publications-grid a:hover {
  background: #e9ecef;
  border-color: #adb5bd;
  text-decoration: none;
}

.footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.8rem;
  color: #888;
  border-top: 1px solid #e9ecef;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .notes-main { padding: 1rem 0.75rem 2rem; }
  .notes-article { padding: 1.5rem 1.25rem; }
}

@media (max-width: 600px) {
  .notes-article { padding: 1.25rem 1rem; border-radius: 8px; }
  .notes-article h2 { font-size: 1.1rem; }
}