/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #C8102E;
  --primary-dark: #A00D24;
  --primary-light: #E31837;
  --secondary-color: #5A5A5A;
  --accent-color: #B8904D;
  --accent-dark: #9A7840;
  --accent-light: #D4AF69;
  --text-color: #1a1a1a;
  --text-secondary: #5A5A5A;
  --light-gray: #f8f9fa;
  --medium-gray: #dee2e6;
  --border-gray: #e0e0e0;
  --dark-gray: #495057;
  --dark-bg: #1a1a2e;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1200px;
  --content-width: 800px;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-gray);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-color);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 2rem;
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-color);
}

h3 {
  font-size: 1.5rem;
  margin-top: 1.5rem;
}

h4 {
  font-size: 1.25rem;
  margin-top: 1rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* Header */
.site-header {
  background: #fbfaf7;
  color: var(--text-color);
  padding: 1.5rem 0;
  border-bottom: 3px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.site-title {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-title .site-logo {
  height: 100px;
  width: auto;
  display: block;
}

.site-title a {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  gap: 2rem;
}

.site-nav a {
  color: var(--text-color);
  font-weight: 600;
  padding: 0.5rem 0;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.site-nav a:hover {
  text-decoration: none;
  color: var(--primary-color);
  border-bottom-color: var(--accent-color);
}

.site-nav a.active {
  text-decoration: none;
  color: var(--primary-color);
  border-bottom-color: var(--accent-color);
}

/* Main Content */
.site-content {
  min-height: calc(100vh - 250px);
  padding: 3rem 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Homepage */
.home-hero {
  text-align: center;
  padding: 5rem 20px;
  margin: -3rem -20px 3rem;
  border-bottom: 0px solid var(--primary-color);
  position: relative;
  overflow: hidden;
  /* Animated gradient background */
  background: linear-gradient(135deg, #0a1128, #1a2332, #2d1b4e, #1e3a5f, #0a1128);
  background-size: 350% 350%;
  animation: gradientShift 18s ease infinite;
}

/* Dot grid overlay */
.home-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.7;
  pointer-events: none;
}

/* Ensure content stays on top of the background */
.home-hero > * {
  position: relative;
  z-index: 1;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.home-hero h1 {
  font-size: 3rem;
  margin-bottom: 3rem;
  color: var(--white);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.home-hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.cta-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 0.875rem 2rem;
  border-radius: 6px;
  font-weight: 700;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.875rem;
}

.cta-button:hover {
  background-color: var(--primary-dark);
  color: var(--white);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.home-section {
  margin-bottom: 2.5rem;
  background-color: var(--white);
  padding: 2.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
}

.home-section h2 {
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-color);
}

.home-section p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Page Content */
.page-content,
.research-content {
  max-width: var(--content-width);
  margin: 0 auto;
}

.page-header,
.research-header {
  margin-bottom: 2rem;
  padding: 2rem;
  background: var(--white);
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
}

.subtitle {
  font-size: 1.25rem;
  color: var(--dark-gray);
  font-style: italic;
  margin-top: 0.5rem;
}

/* Research Meta Information */
.research-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--dark-gray);
  margin-top: 1rem;
}

.research-meta .author {
  font-weight: 600;
}

.research-meta .topic {
  background: var(--primary-color);
  color: var(--white);
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.research-meta .working-paper {
  background: var(--secondary-color);
  color: var(--white);
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.research-meta .divider {
  color: var(--medium-gray);
}

/* Research Body */
.research-body,
.page-body {
  font-size: 1.1rem;
  line-height: 1.8;
}

.research-body p,
.page-body p {
  margin-bottom: 1.5rem;
  text-align: left;
}

.research-body img,
.page-body img {
  max-width: 100%;        /* Prevents images from exceeding container width */
  height: auto;            /* Maintains aspect ratio */
  display: block;          /* Makes centering work */
  margin: 2rem auto;       /* Centers image and adds vertical spacing */
  border-radius: 8px;      /* Rounded corners for modern look */
  box-shadow: var(--shadow-md); /* Subtle shadow for depth */
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
}

thead {
  background-color: var(--primary-color);
  color: var(--white);
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border: 1px solid var(--medium-gray);
}

tbody tr:nth-child(even) {
  background-color: var(--light-gray);
}

tbody tr:hover {
  background-color: #ffe0e6;
}

/* Citations */
.research-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--medium-gray);
}

.citations {
  list-style-position: outside;
  padding-left: 2rem;
}

.citations li {
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

/* Research Index */
.research-filter {
  margin-bottom: 2rem;
  padding: 2rem;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent-color);
}

.filter-group {
  margin-bottom: 1rem;
}

.filter-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-color);
  font-size: 0.9rem;
}

.filter-group select,
.filter-group input {
  width: 100%;
  max-width: 300px;
  padding: 0.5rem;
  border: 1px solid var(--medium-gray);
  border-radius: 3px;
  font-size: 1rem;
}

.research-list {
  display: grid;
  gap: 2rem;
}

.research-item {
  padding: 2rem;
  background-color: var(--white);
  border: 1px solid var(--border-gray);
  border-left: 4px solid var(--accent-color);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.research-item:hover {
  border-left-color: var(--accent-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.research-item h3 {
  margin-top: 0;
}

.research-item h3 a {
  color: var(--primary-color);
  text-decoration: none;
}

.research-item h3 a:hover {
  color: var(--secondary-color);
}

.research-item .research-meta {
  margin-bottom: 1rem;
}

.research-excerpt {
  color: var(--dark-gray);
  line-height: 1.6;
}

/* Team Profiles */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.team-member {
  padding: 2.5rem;
  background: var(--white);
  border-radius: 8px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-gray);
  border-top: 4px solid var(--accent-color);
  transition: all 0.2s ease;
}

.team-member:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.team-member h3 {
  margin-top: 1rem;
  color: var(--text-color);
  font-size: 1.5rem;
  font-weight: 700;
}

.team-member p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.team-member img,
.page-body img {
  max-width: 60%;        /* Prevents images from exceeding container width */
  height: auto;            /* Maintains aspect ratio */
  display: block;          /* Makes centering work */
  margin: 2rem auto;       /* Centers image and adds vertical spacing */
  border-radius: 24px;      /* Rounded corners for modern look */
  box-shadow: var(--shadow-md); /* Subtle shadow for depth */
}

/* Footer */
.site-footer {
  background: var(--white);
  color: var(--text-secondary);
  padding: 1.5rem 0;
  margin-top: 4rem;
  border-top: 1px solid var(--border-gray);
  font-size: 0.875rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-content p {
  margin: 0;
}

.footer-content a {
  color: var(--text-secondary);
  text-decoration: underline;
}

.footer-content a:hover {
  color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .site-title .site-logo {
    height: 55px;
  }

  .site-nav {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .home-hero {
    padding: 4rem 20px;
  }

  .home-hero h1 {
    font-size: 2rem;
  }

  .home-hero p {
    font-size: 1.1rem;
  }

  /* Adjust dot grid size for mobile */
  .home-hero::before {
    background-size: 20px 20px;
  }

  .research-body,
  .page-body {
    font-size: 1rem;
  }

  table {
    font-size: 0.85rem;
  }

  th, td {
    padding: 0.5rem;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }
}

/* Print Styles */
@media print {
  .site-header,
  .site-nav,
  .site-footer,
  .cta-button {
    display: none;
  }

  body {
    font-size: 12pt;
  }

  .research-body,
  .page-body {
    font-size: 12pt;
  }
}

/* Working Paper Series Styles */
.series-link {
  margin-top: 1rem;
  margin-bottom: 0;
}

.series-button {
  display: inline-block;
  background: var(--primary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s ease;
}

.series-button:hover {
  background: var(--primary-dark);
  color: white;
}

/* Dropdown Menu Styles */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown > a {
  color: var(--text-color);
  font-weight: 600;
  padding: 0.5rem 0;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
  font-size: 0.95rem;
  display: inline-block;
}

.dropdown > a:hover {
  text-decoration: none;
  color: var(--primary-color);
  border-bottom-color: var(--accent-color);
}

.dropdown > a.active {
  text-decoration: none;
  color: var(--primary-color);
  border-bottom-color: var(--accent-color);
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--white);
  min-width: 200px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  border-radius: 4px;
  padding: 0.5rem 0;
  top: 100%;
  left: 0;
  margin-top: 0.25rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.dropdown-content a {
  color: var(--text-color);
  padding: 0.75rem 1rem;
  text-decoration: none;
  display: block;
  font-weight: 600;
  border-bottom: none;
  transition: background-color 0.2s ease;
}

.dropdown-content a:hover {
  background-color: var(--light-gray);
  color: var(--primary-color);
}

.dropdown:hover .dropdown-content,
.dropdown-content:hover {
  display: block;
  opacity: 1;
}

/* Events Page Styles */
.events-section {
  margin-bottom: 3rem;
}

.events-category-title {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--accent-color);
  color: var(--text-color);
}

.events-list {
  display: grid;
  gap: 2rem;
}

.event-item {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background-color: var(--white);
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.event-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.event-item.today-event {
  border-left-color: #28a745;
  background-color: #f8fff9;
}

.event-item.upcoming-event {
  border-left-color: var(--accent-color);
}

.event-item.past-event {
  border-left-color: var(--secondary-color);
  opacity: 0.85;
}

.event-image {
  flex-shrink: 0;
  width: 200px;
  height: 150px;
  overflow: hidden;
  border-radius: 6px;
}

.event-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0;
  border-radius: 6px;
}

.event-content {
  flex: 1;
}

.event-item h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.event-item h3 a {
  color: var(--primary-color);
  text-decoration: none;
}

.event-item h3 a:hover {
  color: var(--primary-dark);
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--dark-gray);
  margin-bottom: 1rem;
}

.event-meta .divider {
  color: var(--medium-gray);
}

.event-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.event-link {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
}

.event-link:hover {
  text-decoration: underline;
}

/* Event Article Page Styles */
.event-article {
  max-width: var(--content-width);
  margin: 0 auto;
}

.event-header {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.event-header h1 {
  margin-bottom: 1.5rem;
  color: var(--text-color);
}

.event-metadata {
  background: var(--light-gray);
  padding: 1.5rem;
  border-radius: 6px;
  margin: 1.5rem 0;
}

.event-meta-item {
  padding: 0.5rem 0;
  color: var(--text-color);
}

.event-meta-item strong {
  color: var(--text-color);
  margin-right: 0.5rem;
}

.event-summary {
  font-size: 1.15rem;
  color: var(--dark-gray);
  font-style: italic;
  margin: 1.5rem 0;
  padding: 1rem;
  background: var(--light-gray);
  border-radius: 6px;
}

.event-content {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  font-size: 1.1rem;
  line-height: 1.8;
}

.event-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.event-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.event-content ul,
.event-content ol {
  margin: 1rem 0 1.5rem 2rem;
  line-height: 1.8;
}

.event-content li {
  margin-bottom: 0.5rem;
}

.event-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem auto;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.event-footer {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--medium-gray);
}

.back-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.back-link:hover {
  text-decoration: underline;
}

/* Past Events Page */
.past-events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.past-event-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-gray);
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.past-event-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  text-decoration: none;
  color: inherit;
}

.past-event-card-placeholder {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
}

.past-event-card-placeholder span {
  color: rgba(255, 255, 255, 0.3);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.past-event-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.past-event-card-date {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.past-event-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 0;
  line-height: 1.3;
}

.past-event-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.past-event-card-location {
  font-size: 0.8rem;
  color: var(--dark-gray);
}

.past-event-card-location::before {
  content: "\1F4CD ";
}

.past-events-empty {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 3rem;
}

.past-events-empty h3 {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.past-events-empty p {
  color: var(--dark-gray);
}

.past-events-howto {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}

.past-events-howto h2 {
  margin-top: 0;
  font-size: 1.5rem;
}

.past-events-howto ol {
  margin: 1rem 0 1.5rem 1.5rem;
  line-height: 1.8;
}

.past-events-howto code {
  background: var(--light-gray);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
}

.past-events-howto details {
  margin-top: 1rem;
}

.past-events-howto summary {
  cursor: pointer;
  color: var(--primary-color);
  padding: 0.5rem 0;
}

.past-events-howto summary:hover {
  text-decoration: underline;
}

.past-events-code-block pre {
  background: #1a1a2e;
  color: #e0e0e0;
  padding: 1.5rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.6;
  margin-top: 0.75rem;
}

.past-events-code-block code {
  background: none;
  padding: 0;
  color: inherit;
}

/* Working Paper Series - working-papers.html */
.series-list {
  display: grid;
  gap: 2rem;
  margin-top: 2rem;
}

.series-card {
  background: var(--light-gray);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
}

.series-card h2 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.series-meta {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.installment-count {
  font-weight: 600;
}

.series-papers {
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.paper-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--white);
  border-radius: 4px;
}

.paper-item .badge {
  background: var(--primary-color);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.paper-item a {
  flex: 1;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
}

.paper-item a:hover {
  color: var(--primary-color);
}

.paper-date {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.view-series-button {
  display: inline-block;
  background: var(--primary-color);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.2s;
}

.view-series-button:hover {
  background: var(--primary-dark);
}

/* Individual Series Pages - series layout */
.series-info {
  background: var(--light-gray);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  border-left: 4px solid var(--primary-color);
}

.series-installments {
  margin-top: 2rem;
}

.installment-badge {
  display: inline-block;
  background: var(--primary-color);
  color: var(--white);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-right: 0.5rem;
}

/* ── Dynamic Analysis badge ───────────────────────────────────────── */
.dynamic-badge {
  display: inline-block;
  background: var(--primary-color);
  color: var(--white);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 0.5rem;
}

/* ── Dynamic Analysis page layout ────────────────────────────────── */
.dynamic-analysis-page {
  max-width: var(--content-width);
  margin: 2.5rem auto;
  padding: 0 1rem;
}

.analysis-widget {
  margin-top: 2.5rem;
}

.widget-loading {
  color: var(--text-secondary);
  font-style: italic;
}

/* ── Analysis controls card ───────────────────────────────────────── */
/* Mirrors .research-filter / .home-section card pattern */
.analysis-controls {
  margin-bottom: 1.5rem;
  padding: 2rem;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent-color);
}

.ae-controls-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-gray);
}

.ae-controls-header h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-color);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ae-controls-header-icon {
  width: 28px;
  height: 28px;
  background: var(--primary-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ae-controls-header-icon svg {
  width: 16px;
  height: 16px;
  fill: var(--white);
}

/* 2-column grid for the 4 dropdowns */
.ae-dropdowns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

/* Matches .filter-group pattern */
.ae-field-group {
  display: block;
}

.ae-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-color);
  font-size: 0.9rem;
}

/* Matches .filter-group select */
.ae-select {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--medium-gray);
  border-radius: 3px;
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--text-color);
  background: var(--white);
  transition: border-color 0.15s;
}

.ae-select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(184, 144, 77, 0.15);
}

.ae-select:disabled {
  background: var(--light-gray);
  color: var(--text-secondary);
  cursor: not-allowed;
}

/* Divider before metric + button row */
.ae-controls-divider {
  border: none;
  border-top: 1px solid var(--border-gray);
  margin: 0 0 1.5rem;
}

/* Metric + run button row */
.ae-controls-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* Pill-style metric toggle */
.ae-metric-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ae-pill-toggle {
  display: inline-flex;
  border: 1px solid var(--medium-gray);
  border-radius: 4px;
  overflow: hidden;
}

.ae-pill {
  background: none;
  border: none;
  border-right: 1px solid var(--medium-gray);
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
  line-height: 1;
}

.ae-pill:last-child {
  border-right: none;
}

.ae-pill:hover:not(.ae-pill--active) {
  background: var(--light-gray);
  color: var(--text-color);
}

.ae-pill--active {
  background: var(--primary-color);
  color: var(--white);
  font-weight: 700;
}

/* Run button — mirrors .cta-button */
.ae-run-btn {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 6px;
  padding: 0.875rem 2rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

.ae-run-btn:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.ae-run-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* ── Results card ─────────────────────────────────────────────────── */
.ae-results {
  margin-top: 0;
}

.ae-results-card {
  background: var(--white);
  border: 1px solid var(--border-gray);
  border-radius: 8px;
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-sm);
}

.ae-results-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-gray);
}

.ae-error {
  color: var(--primary-color);
  font-weight: 600;
  padding: 0.75rem 0;
}

/* ── Summary stats table ─────────────────────────────────────────── */
.ae-summary {
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-gray);
  border-radius: 6px;
  overflow: hidden;
}

.ae-summary-row {
  display: grid;
  grid-template-columns: auto 1fr 1fr 1fr;
  align-items: center;
  gap: 0 1.5rem;
  padding: 0.8rem 1.1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-gray);
}

.ae-summary-row:last-child {
  border-bottom: none;
}

.ae-summary-row:nth-child(even) {
  background: var(--light-gray);
}

.ae-legend-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

.ae-summary-name {
  font-weight: 700;
  color: var(--text-color);
}

.ae-summary-stat {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.ae-summary-stat strong {
  color: var(--text-color);
  font-size: 0.95rem;
}

/* ── Chart ────────────────────────────────────────────────────────── */
.ae-chart-wrapper {
  position: relative;
  margin-bottom: 1.5rem;
}

/* ── Interpretation — mirrors .event-summary ─────────────────────── */
.ae-interpretation-wrapper {
  margin-top: 0;
}

.ae-interpretation {
  font-size: 1.05rem;
  color: var(--dark-gray);
  line-height: 1.75;
  margin: 0;
  padding: 1rem 1.25rem;
  background: var(--light-gray);
  border-radius: 6px;
}

.ae-interpretation--significant {
  border-left: 4px solid var(--primary-color);
  border-radius: 0 6px 6px 0;
}

.ae-interpretation:not(.ae-interpretation--significant) {
  border-left: 4px solid var(--accent-color);
  border-radius: 0 6px 6px 0;
}

.ae-footnote {
  font-size: 0.82rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-gray);
  padding-top: 0.6rem;
  margin-top: 0.75rem;
}

@media (max-width: 768px) {
  .ae-dropdowns-grid {
    grid-template-columns: 1fr;
  }
  .ae-controls-bottom {
    flex-direction: column;
    align-items: stretch;
  }
  .ae-run-btn {
    text-align: center;
  }
  .ae-summary-row {
    grid-template-columns: auto 1fr;
    gap: 0.4rem 1rem;
  }
  .ae-summary-stat {
    grid-column: 2;
  }
}

/* Mobile Responsive Styles for Events */
@media (max-width: 768px) {
  .event-item {
    flex-direction: column;
  }

  .event-image {
    width: 100%;
    height: 200px;
  }

  .past-events-grid {
    grid-template-columns: 1fr;
  }

  .dropdown-content {
    position: static;
    display: none;
    box-shadow: none;
    margin-top: 0.5rem;
    border: 1px solid var(--border-gray);
  }

  .dropdown:hover .dropdown-content,
  .dropdown.active .dropdown-content {
    display: block;
  }
}