/* Custom CSS for LLM Evaluation Framework Documentation */

:root {
  --md-primary-fg-color: #4051b5;
  --md-primary-fg-color--light: #5865f2;
  --md-primary-fg-color--dark: #2c3e8d;
  --md-accent-fg-color: #7c4dff;
}

/* Hero Section */
.md-typeset .hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 3rem 2rem;
  border-radius: 8px;
  margin: 2rem 0;
  text-align: center;
}

.md-typeset .hero h1 {
  color: white;
  margin: 0;
  font-size: 2.5rem;
}

.md-typeset .hero p {
  font-size: 1.2rem;
  margin: 1rem 0;
  opacity: 0.9;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
  margin-top: 0;
  color: var(--md-primary-fg-color);
}

/* Code Blocks */
.md-typeset pre > code {
  border-radius: 4px;
}

/* Tables */
.md-typeset table:not([class]) {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background-color: var(--md-primary-fg-color--light);
  color: white;
  font-weight: 600;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0.25rem;
}

.badge-success {
  background-color: #4caf50;
  color: white;
}

.badge-info {
  background-color: #2196f3;
  color: white;
}

.badge-warning {
  background-color: #ff9800;
  color: white;
}

.badge-primary {
  background-color: var(--md-primary-fg-color);
  color: white;
}

/* Callouts/Admonitions Enhancement */
.md-typeset .admonition {
  border-left: 4px solid;
  border-radius: 4px;
}

.md-typeset .admonition.tip {
  border-left-color: #00bfa5;
}

.md-typeset .admonition.note {
  border-left-color: #2196f3;
}

.md-typeset .admonition.warning {
  border-left-color: #ff9800;
}

.md-typeset .admonition.danger {
  border-left-color: #f44336;
}

/* Quick Links */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.quick-link {
  display: block;
  padding: 1.5rem;
  background: var(--md-default-bg-color);
  border: 2px solid var(--md-primary-fg-color--light);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
  text-align: center;
}

.quick-link:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  border-color: var(--md-accent-fg-color);
}

.quick-link h3 {
  margin: 0.5rem 0;
  color: var(--md-primary-fg-color);
}

.quick-link p {
  margin: 0;
  color: var(--md-default-fg-color--light);
  font-size: 0.9rem;
}

/* Stats Counter */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
  text-align: center;
}

.stat-item {
  padding: 1.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 8px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  margin: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--md-primary-fg-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.25rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--md-primary-fg-color);
  border: 3px solid var(--md-default-bg-color);
  box-shadow: 0 0 0 2px var(--md-primary-fg-color);
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-links {
    grid-template-columns: 1fr;
  }
  
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Print styles */
@media print {
  .md-header,
  .md-sidebar,
  .md-footer {
    display: none;
  }
}