.learn-view-root {
  overflow: auto;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.learn-view-root .learn-view,
.learn-view-root .lesson-view {
  min-height: 100%;
  padding: 20px;
}

.learn-view-root .learn-view__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--learn-line);
}

.learn-view-root .learn-view__head h1 {
  margin: 6px 0 0;
  font-family: "Chakra Petch", "Arial Narrow", system-ui, sans-serif;
  font-size: 58px;
  line-height: 1;
}

.learn-view-root .learn-view__head p,
.learn-view-root .lesson-description,
.learn-view-root .library-card p,
.learn-view-root .tool-panel__head p {
  color: var(--learn-muted);
  line-height: 1.6;
}

.learn-view-root .eyebrow,
.learn-view-root .lesson-kicker {
  color: var(--learn-muted);
  font-family: "Space Mono", Consolas, monospace;
  font-size: 11px;
  text-transform: uppercase;
}

.learn-view-root .lesson-view,
.learn-view-root .library-card,
.learn-view-root .tool-panel,
.learn-view-root .markdown-preview,
.learn-view-root .discord-preview {
  border: 1px solid var(--learn-line);
  border-radius: var(--learn-radius);
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.88), rgba(6, 6, 6, 0.9));
  box-shadow:
    var(--learn-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.learn-view-root .tool-panel__head,
.learn-view-root .library-group__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.learn-view-root .lesson-title-row,
.learn-view-root .lesson-meta-list,
.learn-view-root .library-stats,
.learn-view-root .tool-metrics,
.learn-view-root .library-grid,
.learn-view-root .lesson-related-grid,
.learn-view-root .tools-tabs,
.learn-view-root .library-controls,
.learn-view-root .markdown-playground,
.learn-view-root .discord-editor {
  display: grid;
  gap: 12px;
}

.learn-view-root .lesson-title-row {
  grid-template-columns: auto minmax(0, 1fr);
}
.learn-view-root .lesson-meta-list,
.learn-view-root .library-stats,
.learn-view-root .tool-metrics {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  margin: 0;
}
.learn-view-root .library-grid,
.learn-view-root .lesson-related-grid,
.learn-view-root .tools-tabs {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.learn-view-root .library-controls {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.learn-view-root .markdown-playground,
.learn-view-root .discord-editor {
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 1fr);
}

.learn-view-root .lesson-meta-list div,
.learn-view-root .library-stats div,
.learn-view-root .tool-metrics div,
.learn-view-root .lesson-related-card,
.learn-view-root .lesson-nav-card {
  border: 1px solid var(--learn-line);
  border-radius: var(--learn-radius);
  background: rgba(255, 255, 255, 0.035);
  padding: 12px;
}

.learn-view-root .lesson-body {
  max-width: 820px;
  margin-top: 0;
}

.learn-view-root .lesson-body p,
.learn-view-root .lesson-body li,
.learn-view-root .markdown-preview p,
.learn-view-root .markdown-preview li {
  color: #d8d8d8;
  line-height: 1.72;
}

.learn-view-root .markdown-preview h2,
.learn-view-root .markdown-preview h3 {
  margin: 28px 0 10px;
  color: var(--learn-accent);
  font-size: 15px;
  text-transform: uppercase;
}

.learn-view-root .lesson-body code,
.learn-view-root .markdown-preview code,
.learn-view-root .lesson-code pre,
.learn-view-root .markdown-preview pre,
.learn-view-root .manifest-export {
  border: 1px solid var(--learn-line);
  border-radius: var(--learn-radius);
  background: rgba(0, 0, 0, 0.5);
  color: var(--learn-text);
}

.learn-view-root .lesson-code pre,
.learn-view-root .markdown-preview pre {
  padding: 14px;
  overflow: auto;
}

.learn-view-root input,
.learn-view-root select,
.learn-view-root textarea,
.learn-view-root button {
  border: 1px solid var(--learn-line);
  border-radius: var(--learn-radius);
  background: rgba(255, 255, 255, 0.035);
  color: var(--learn-text);
}

.learn-view-root input,
.learn-view-root select,
.learn-view-root textarea {
  min-height: 36px;
  padding: 8px 10px;
}
.learn-view-root button {
  min-height: 36px;
  padding: 0 11px;
}

.learn-view-root .tool-panel {
  padding: 24px;
}
.learn-view-root .tool-chart {
  min-height: 190px;
  border: 1px solid var(--learn-line);
  border-radius: var(--learn-radius);
  background: #070707;
  padding: 12px;
}

.learn-view-root .tool-chart svg {
  width: 100%;
  height: 190px;
  display: block;
}
.learn-view-root .tool-chart__line,
.learn-view-root .ghost-line,
.learn-view-root .input-steer-line {
  fill: none;
  stroke-width: 3;
}
.learn-view-root .tool-chart__line--ghost {
  stroke: var(--learn-muted);
}
.learn-view-root .tool-chart__line--you,
.learn-view-root .tool-chart__line--speed {
  stroke: var(--learn-accent);
}
.learn-view-root .tool-chart__line--steer {
  stroke: var(--learn-success);
}
.learn-view-root .tool-chart__axis {
  stroke: rgba(255, 255, 255, 0.22);
}
.learn-view-root .tool-chart__marker {
  stroke: var(--learn-amber);
  stroke-width: 2;
}

.learn-view-root .timeline-strips {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  gap: 3px;
}

.learn-view-root .timeline-strips span {
  height: calc(18px + var(--level, 0.5) * 30px);
  align-self: end;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
}

.learn-view-root .timeline-strips .is-active {
  background: var(--learn-accent);
}
.learn-view-root .tools-tabs button[aria-pressed="true"] {
  border-color: var(--learn-line-strong);
  color: var(--learn-accent);
}
.learn-view-root .markdown-playground textarea,
.learn-view-root .manifest-export {
  min-height: 300px;
  font-family: "Space Mono", Consolas, monospace;
}
.learn-view-root .markdown-preview,
.learn-view-root .discord-preview {
  min-height: 300px;
  padding: 16px;
}