.learn-panel,
.learn-map-panel,
.learn-lesson-panel,
.learn-card,
.learn-embed-card,
.learn-tool-card,
.learn-library-card,
.learn-tool-tile,
.learn-stat-card,
.learn-discord-card {
  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-map-panel {
  position: absolute;
  inset: 0;
  z-index: 0;
  min-height: 0;
  overflow: hidden;
  display: block;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(circle at 28% 22%, rgba(255, 255, 255, 0.12), transparent 38%),
    radial-gradient(circle at 78% 68%, rgba(255, 255, 255, 0.08), transparent 42%), transparent;
  box-shadow: none;
}

.learn-map-head,
.learn-map-controls,
.learn-article-kicker,
.learn-meta-row,
.learn-filter-row,
.learn-tool-head,
.learn-page-head,
.learn-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.learn-map-head {
  position: relative;
  z-index: 2;
  padding: 14px;
}

.learn-library-view-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--learn-line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.035);
}

.learn-library-view-switch .learn-chip {
  min-height: 30px;
  padding-inline: 10px;
  border-color: transparent;
  background: transparent;
}

.learn-map-controls {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 4;
  justify-content: center;
  padding: 8px;
  border: 1px solid var(--learn-line);
  border-radius: var(--learn-radius);
  background: rgba(5, 5, 5, 0.62);
  box-shadow:
    0 14px 50px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

.learn-map-legend {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 4;
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  border: 1px solid var(--learn-line);
  border-radius: var(--learn-radius);
  background: rgba(5, 5, 5, 0.62);
  box-shadow:
    0 14px 50px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

.learn-map-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--learn-muted);
  transition: color 140ms ease;
}

.learn-map-legend-item:hover,
.learn-map-legend-item:focus-visible {
  color: var(--learn-text);
}

.learn-map-legend-item span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.learn-view-root[data-active-view="lesson"] .learn-map-legend {
  display: none;
}

.learn-graph-wrap {
  position: absolute;
  inset: 0;
  min-height: 100%;
}

.learn-knowledge-canvas {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0.92;
  touch-action: none;
  user-select: none;
}

.learn-knowledge-canvas.is-panning {
  cursor: grabbing;
}

.learn-graph-tooltip {
  position: absolute;
  z-index: 3;
  display: none;
  max-width: 260px;
  padding: 10px;
  border: 1px solid var(--learn-line-strong);
  border-radius: var(--learn-radius);
  background: rgba(5, 5, 5, 0.95);
  pointer-events: none;
}

.learn-graph-tooltip strong {
  display: block;
  margin-bottom: 4px;
}
.learn-graph-tooltip span {
  color: var(--learn-muted);
  font-size: 12px;
  line-height: 1.35;
}

.learn-lesson-panel {
  position: relative;
  z-index: 2;
  width: min(980px, 68vw);
  height: 100%;
  max-width: 100%;
  min-height: 0;
  justify-self: end;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0;
  scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.92), rgba(4, 4, 4, 0.9)), rgba(6, 6, 6, 0.88);
  backdrop-filter: blur(10px);
}

.learn-lesson-close {
  position: sticky;
  top: 10px;
  z-index: 18;
  margin: 10px 10px -46px auto;
  width: 38px;
  min-height: 38px;
  border-color: var(--learn-line-strong);
  background: rgba(5, 5, 5, 0.9);
  color: var(--learn-text);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(12px);
}

.learn-lesson-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.learn-lesson-panel .learn-reader-toolbar {
  padding-right: 58px;
}

.learn-view-root .learn-lesson-panel .lesson-view {
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 30px 34px 34px;
}

.learn-view-root[data-active-view="lesson"] {
  overflow: hidden;
}

.learn-view-root[data-active-view="lesson"] .learn-lesson-view,
.learn-view-root[data-active-view="lesson"] .learn-map-workspace {
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.learn-view-root[data-active-view="lesson"] .learn-map-panel {
  min-height: 0;
}

.learn-view-root[data-active-view="map"] {
  overflow: hidden;
}

.learn-view-root[data-active-view="map"] .learn-map-view,
.learn-view-root[data-active-view="map"] .learn-map-workspace {
  height: 100%;
  min-height: 0;
  overflow: hidden;
}