:root {
  color-scheme: light dark;
  --border: color-mix(in oklab, CanvasText 25%, transparent);
  --muted: color-mix(in oklab, CanvasText 55%, transparent);
}

* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  margin: 0;
  padding: 24px;
  line-height: 1.5;
  max-width: 1200px;
  margin-inline: auto;
}

.top {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

h1 {
  font-size: 1.35rem;
  margin: 0 0 8px;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
}

.btn:hover {
  filter: brightness(1.08);
}

.hidden {
  display: none !important;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.rate-banner {
  padding: 12px 16px;
  margin-bottom: 12px;
  border-radius: 10px;
  border: 1px solid color-mix(in oklab, orange 50%, var(--border));
  background: color-mix(in oklab, orange 12%, Canvas);
  font-size: 0.95rem;
  font-weight: 500;
}

.rate-banner.hidden {
  display: none;
}

.viewport.interaction-locked {
  opacity: 0.92;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.viewport {
  overflow: auto;
  width: 100%;
  height: min(72vh, 720px);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in oklab, Canvas 96%, CanvasText 4%);
  position: relative;
}

.canvas {
  position: relative;
  transform-origin: 0 0;
}

.viewport:focus-visible {
  outline: 2px solid Highlight;
  outline-offset: 2px;
}

.hint {
  margin-top: 12px;
}