/* Cornell University Theme */

:root {
  --cornell-red: #B31B1B;
  --cornell-red-dark: #8F0F0F;
  --cornell-secondary: #222222;
  --cornell-secondary-light: #444444;
  --cornell-light: #F7F7F7;
  --cornell-text: #333333;
  --cornell-link: #2B7693;
}

body {
  margin: 0;
  color: var(--cornell-text);
  background: var(--cornell-light);
  font-family: 'Open Sans', 'Trebuchet MS', Verdana, sans-serif;
  font-weight: normal;
  font-size: small;
  line-height: 150%;
  max-width: 780px;
  margin: 0 auto;
}

a {
  text-decoration: none;
  font-weight: 500;
}

a:link { color: var(--cornell-link); }
a:visited { color: var(--cornell-link); }
a:hover { color: var(--cornell-red); text-decoration: underline; }
a:active { color: var(--cornell-red); }

.container {
  position: static;
  width: 780px;
  margin: 0 auto;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.container-inner {
  position: static;
  border: 0;
  background: #FFFFFF;
}

#banner {
  border-bottom: 3px solid var(--cornell-red);
  color: #FFFFFF;
  background: var(--cornell-red);
  text-align: left;
  font-family: 'Open Sans', 'Trebuchet MS', Verdana, sans-serif;
  padding: 20px;
  background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAwIiBoZWlnaHQ9IjIwMCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cGF0aCBkPSJNMCAwTDQ0IDAgNjggMjRsMjQgMjQgMjQtMjQgMjQtMjRoNDRMOTYgOTYgMCAwIiBmaWxsPSJyZ2JhKDI1NSwyNTUsMjU1LDAuMSkiLz48L3N2Zz4=');
  background-repeat: no-repeat;
  background-position: right center;
  background-size: contain;
}

#banner a {
  color: #FFFFFF;
  text-decoration: none;
}

.banner-header {
  margin: 0.25em 0;
  font-size: xx-large;
  font-weight: bold;
  letter-spacing: -0.5px;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.banner-description {
  margin: 0.25em 0;
  font-size: small;
  letter-spacing: 0.5px;
  opacity: 0.9;
}

/* Content layout */
#content {
  padding: 0;
  background: #FFFFFF;
}

/* Navigation */
.navigation {
  background: var(--cornell-secondary);
  margin-bottom: 20px;
  padding: 10px 0;
  text-align: center;
}

.navigation a {
  display: inline-block;
  padding: 5px 12px;
  margin: 0 2px;
  color: #FFFFFF;
  text-decoration: none;
  border-right: none;
  font-family: 'Open Sans', 'Trebuchet MS', Verdana, sans-serif;
  font-size: small;
  border-radius: 3px;
  transition: background-color 0.2s;
}

.navigation a:last-child {
  border-right: none;
}

.navigation a:hover {
  color: #FFFFFF;
  background-color: var(--cornell-secondary-light);
  text-decoration: none;
}

.navigation .active {
  font-weight: bold;
  color: #FFFFFF;
  background-color: var(--cornell-red);
}

.entry-content {
  padding: 20px;
}

/* Headers */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Open Sans', 'Trebuchet MS', Verdana, sans-serif;
  margin-top: 1.2em;
  margin-bottom: 0.8em;
  line-height: 1.2;
}

h1 {
  font-size: large;
  font-weight: bold;
  color: var(--cornell-red);
  margin-top: 0.5em;
}

h2 {
  margin: 1.5em 0 0.8em 0;
  border-bottom: 1px solid #eee;
  padding-bottom: 0.3em;
  color: var(--cornell-red);
  font-size: medium;
  font-weight: bold;
}

h3 {
  font-size: small;
  color: var(--cornell-secondary);
  margin: 1.2em 0 0.5em 0;
}

/* Code blocks */
code, pre {
  background-color: #f6f8fa;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  padding: 0.2em 0.4em;
  font-size: 90%;
}

pre {
  padding: 16px;
  overflow: auto;
  border: 1px solid #eee;
}

/* Lists */
ul, ol {
  padding-left: 2em;
  margin-bottom: 1em;
}

li {
  margin-bottom: 0.5em;
}

/* Cornell-specific styling */
.entry-content a {
  color: var(--cornell-link);
  text-decoration: none;
}

.entry-content a:hover {
  text-decoration: underline;
  color: var(--cornell-red);
}

/* Strong emphasis in Cornell style */
strong, b {
  color: var(--cornell-red-dark);
}

/* Cornell table styles */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
}

th {
  background-color: var(--cornell-secondary);
  color: white;
  font-weight: bold;
  padding: 8px;
  text-align: left;
}

td {
  border: 1px solid #ddd;
  padding: 8px;
}

tr:nth-child(even) {
  background-color: #f9f9f9;
}

/* Footer styles */
footer {
  margin-top: 30px;
  padding: 15px;
  border-top: 1px solid #eee;
  color: #666;
  font-size: 85%;
  text-align: center;
}

.last-updated {
  font-size: 0.85em;
  color: #999;
  font-style: italic;
  margin-top: 5px;
}

footer a {
  color: var(--cornell-link);
}

/* Add special Cornell-themed elements */
.cornell-callout {
  background-color: #f9f9f9;
  border-left: 4px solid var(--cornell-red);
  padding: 15px;
  margin: 20px 0;
}

/* Make sure images don't overflow */
img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* Domain Index Special Styling */
.domain-box {
  border: 1px solid #eee;
  border-radius: 5px;
  padding: 15px;
  margin-bottom: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  transition: transform 0.2s, box-shadow 0.2s;
  background-color: #fff;
}

.domain-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.domain-header {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.domain-icon {
  margin-right: 10px;
  color: var(--cornell-red);
  font-size: 1.5em;
}

.domain-title {
  margin: 0;
  color: var(--cornell-red);
  font-weight: bold;
}

.domain-weight {
  display: inline-block;
  padding: 3px 8px;
  margin-left: 10px;
  border-radius: 10px;
  background-color: var(--cornell-red);
  color: white;
  font-size: 0.8em;
  font-weight: bold;
}

.subdomain-title {
  color: var(--cornell-secondary);
  border-bottom: 1px solid #eee;
  padding-bottom: 5px;
  margin-top: 15px;
  margin-bottom: 10px;
  font-size: 0.9em;
  font-weight: bold;
}

.domain-link {
  display: flex;
  align-items: center;
  padding: 5px 0;
  border-bottom: 1px dotted #eee;
}

.domain-link:last-child {
  border-bottom: none;
}

.domain-link-name {
  flex: 1;
  font-weight: 500;
}

.domain-link-icons {
  display: flex;
  gap: 5px;
}

.domain-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: #f5f5f5;
  color: var(--cornell-link);
  font-size: 0.8em;
  transition: background-color 0.2s, color 0.2s;
}

.domain-link-icon:hover {
  background-color: var(--cornell-link);
  color: white;
  text-decoration: none;
}

.domain-description {
  font-size: 0.9em;
  line-height: 1.5;
  margin-bottom: 10px;
  color: #555;
}

.cognitive-visualization {
  background-color: #f9f9f9;
  border-radius: 5px;
  padding: 15px;
  margin: 20px 0;
  font-family: 'Courier New', monospace;
  border-left: 4px solid var(--cornell-red);
}

.external-references {
  background-color: #f5f5f5;
  border-radius: 5px;
  padding: 15px;
  margin-top: 30px;
}

.external-references h2 {
  margin-top: 0;
}

.reference-section {
  margin-bottom: 20px;
}

.reference-section h3 {
  color: var(--cornell-red);
  font-size: 1em;
  margin-bottom: 10px;
}

.reference-link {
  display: flex;
  align-items: center;
  padding: 5px 0;
}

.reference-link:before {
  content: "•";
  color: var(--cornell-red);
  margin-right: 10px;
}

/* Academic engagement questions styling */
.engagement-questions {
  background-color: #f9f9f9;
  border-radius: 5px;
  padding: 15px;
  margin: 20px 0;
}

.engagement-question {
  margin-bottom: 15px;
  font-style: italic;
  color: var(--cornell-secondary);
}

.engagement-question:before {
  content: "Q: ";
  font-weight: bold;
  color: var(--cornell-red);
}