:root {
  color-scheme: light dark;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: canvas;
  color: canvastext;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

header {
  margin-bottom: 1.5rem;
}

h1 {
  margin: 0;
  font-size: 1.9rem;
}

header p {
  margin-top: 0.5rem;
  opacity: 0.85;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.experiments {
  display: grid;
  gap: 1.5rem;
}

.experiment-section {
  border: 1px solid color-mix(in oklab, canvastext 18%, canvas 82%);
  border-radius: 14px;
  padding: 1rem;
  background: color-mix(in oklab, canvas 97%, canvastext 3%);
}

.section-title {
  margin: 0;
  font-size: 1.2rem;
}

.section-description {
  margin: 0.45rem 0 1rem;
  opacity: 0.85;
  font-size: 0.92rem;
}

.card {
  border: 1px solid color-mix(in oklab, canvastext 22%, canvas 78%);
  border-radius: 12px;
  padding: 1rem;
  background: color-mix(in oklab, canvas 94%, canvastext 6%);
}

.card h2,
.card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.card p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  opacity: 0.85;
}

.variant-list {
  display: grid;
  gap: 0.75rem;
}

.variant-row {
  border-top: 1px solid color-mix(in oklab, canvastext 15%, canvas 85%);
  padding-top: 0.6rem;
}

.variant-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.variant-label {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0.9;
}

.variant-label.warning {
  font-weight: 600;
}

.variant-label.warning strong {
  font-weight: 800;
}

audio {
  width: 100%;
}

.empty {
  padding: 1rem;
  border-radius: 8px;
  border: 1px dashed color-mix(in oklab, canvastext 25%, canvas 75%);
}