/**
 * CongraphDB Benchmark UI - Custom Styles
 */

/* Summary Cards */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background: var(--md-primary-fg-color--light);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.card-title {
  font-size: 0.875rem;
  color: var(--md-primary-fg-color--light);
  opacity: 0.8;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--md-primary-fg-color);
  margin-bottom: 0.25rem;
}

.card-rank {
  font-size: 0.875rem;
  color: var(--md-primary-fg-color--light);
  opacity: 0.9;
}

/* Champion Card */
.champion-card {
  text-align: center;
  padding: 3rem;
  border-radius: 16px;
  margin: 2rem 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.champion-card h1 {
  margin: 0;
  font-size: 3rem;
}

.champion-score {
  font-size: 4rem;
  font-weight: 800;
  margin: 1rem 0;
}

.champion-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
}

/* Category Winners */
.category-winners {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.winner-card {
  background: var(--md-default-bg-color);
  border: 2px solid var(--md-primary-fg-color--light);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.winner-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.winner-title {
  font-size: 0.875rem;
  color: var(--md-text-color--light);
  margin-bottom: 0.25rem;
}

.winner-engine {
  font-weight: 700;
  color: var(--md-primary-fg-color);
  margin-bottom: 0.25rem;
}

.winner-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--md-accent-fg-color);
}

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

.explore-grid > div {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-primary-fg-color--light);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.2s;
}

.explore-grid > div:hover {
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.explore-grid a {
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

/* Chart Containers */
.benchmark-chart-container,
.ingestion-chart-container,
.traversal-chart-container,
.pagerank-chart-container,
.memory-chart-container,
.radar-chart-container,
.trend-chart-container,
.leaderboard-overall,
.memory-efficiency-chart,
.memory-scaling-chart,
.memory-phase-chart,
.memory-leak-chart,
.convergence-chart,
.iteration-chart,
.pagerank-scaling-chart,
.ingestion-scaling-chart,
.traversal-scaling-chart,
.traversal-score-chart,
.congraphdb-performance,
.neo4j-performance,
.kuzu-performance,
.sqlite-performance,
.graphology-performance,
.engine-comparison-chart {
  margin: 2rem 0;
  padding: 1rem;
  background: var(--md-default-bg-color);
  border-radius: 8px;
}

/* Scale Selector */
.scale-selector {
  padding: 0.5rem 1rem;
  border: 2px solid var(--md-primary-fg-color--light);
  border-radius: 6px;
  background: var(--md-default-bg-color);
  color: var(--md-text-color);
  font-size: 1rem;
  margin-bottom: 1rem;
  cursor: pointer;
}

.scale-selector:focus {
  outline: none;
  border-color: var(--md-primary-fg-color);
}

/* Performance Summary Boxes */
.congraphdb-performance,
.neo4j-performance,
.kuzu-performance,
.sqlite-performance,
.graphology-performance {
  background: linear-gradient(135deg, var(--md-primary-fg-color--light) 0%, var(--md-default-bg-color) 100%);
  padding: 1.5rem;
  border-radius: 12px;
  margin: 1.5rem 0;
}

.congraphdb-performance {
  border-left: 4px solid #10B981;
}

.neo4j-performance {
  border-left: 4px solid #3B82F6;
}

.kuzu-performance {
  border-left: 4px solid #F59E0B;
}

.sqlite-performance {
  border-left: 4px solid #6B7280;
}

.graphology-performance {
  border-left: 4px solid #8B5CF6;
}

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--md-default-fg-color--light);
}

th {
  background: var(--md-primary-fg-color--light);
  font-weight: 600;
}

tr:hover {
  background: var(--md-code-bg-color--light);
}

/* Buttons */
.md-button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.md-button:hover {
  background: var(--md-accent-fg-color);
  transform: translateY(-2px);
}

/* Charts */
canvas {
  max-width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
  .summary-cards {
    grid-template-columns: 1fr;
  }

  .category-winners {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .champion-card h1 {
    font-size: 2rem;
  }

  .champion-score {
    font-size: 3rem;
  }
}

/* Dark mode adjustments */
[data-md-color-scheme="slate"] {
  --chart-grid-color: rgba(255, 255, 255, 0.1);
  --chart-text-color: rgba(255, 255, 255, 0.9);
}

/* Light mode adjustments */
[data-md-color-scheme="default"] {
  --chart-grid-color: rgba(0, 0, 0, 0.1);
  --chart-text-color: rgba(0, 0, 0, 0.9);
}

/* Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card, .winner-card, .explore-grid > div {
  animation: fadeIn 0.3s ease-out;
}

/* Custom scrollbar for charts */
.benchmark-chart-container::-webkit-scrollbar {
  height: 8px;
  width: 8px;
}

.benchmark-chart-container::-webkit-scrollbar-track {
  background: var(--md-default-bg-color);
  border-radius: 4px;
}

.benchmark-chart-container::-webkit-scrollbar-thumb {
  background: var(--md-primary-fg-color--light);
  border-radius: 4px;
}

.benchmark-chart-container::-webkit-scrollbar-thumb:hover {
  background: var(--md-primary-fg-color);
}

/* Print styles */
@media print {
  .summary-cards,
  .category-winners,
  .explore-grid {
    display: block;
  }

  .card,
  .winner-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* Accessibility */
.card:focus-visible,
.winner-card:focus-visible,
.explore-grid > div:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 2px;
}

/* Loading state */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--md-primary-fg-color);
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Tooltip customization */
.chartjs-tooltip {
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
}