.knowledge-detail {
  position: relative;
}

.knowledge-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 18px;
}

.knowledge-panel {
  min-width: 0;
  border: 1px solid rgba(112, 224, 255, 0.17);
  border-radius: 22px;
  background:
    linear-gradient(rgba(112, 224, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(112, 224, 255, 0.035) 1px, transparent 1px),
    rgba(7, 16, 39, 0.68);
  background-size: 28px 28px, 28px 28px, auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  padding: 20px;
}

.knowledge-panel--wide {
  grid-column: 1 / -1;
}

.knowledge-panel--summary h3,
.knowledge-panel h3 {
  margin: 0;
  color: var(--color-text);
}

.knowledge-panel--summary p:not(.section-kicker),
.knowledge-empty {
  margin-top: 12px;
  color: var(--color-muted);
  line-height: 1.7;
}

.knowledge-panel__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.knowledge-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.knowledge-fact {
  border: 1px solid rgba(112, 224, 255, 0.13);
  border-radius: 14px;
  background: rgba(3, 9, 24, 0.42);
  padding: 13px;
}

.knowledge-fact span,
.knowledge-related-card span,
.knowledge-source-card span {
  color: var(--color-dim);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.knowledge-fact strong {
  display: block;
  margin-top: 5px;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.knowledge-map-card {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 230px;
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid rgba(61, 231, 255, 0.2);
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 48%, rgba(61, 231, 255, 0.19), transparent 38%),
    radial-gradient(circle at 74% 22%, rgba(155, 107, 255, 0.16), transparent 28%),
    rgba(3, 9, 24, 0.62);
  color: var(--color-text);
  text-align: center;
}

.knowledge-map-card span {
  position: absolute;
  width: 156px;
  height: 156px;
  border: 1px solid rgba(61, 231, 255, 0.32);
  border-radius: 50%;
  box-shadow: 0 0 42px rgba(61, 231, 255, 0.14);
}

.knowledge-map-card span::before,
.knowledge-map-card span::after {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(155, 107, 255, 0.22);
  border-radius: 50%;
}

.knowledge-map-card span::after {
  inset: 66px;
  background: var(--gradient-primary);
  box-shadow: 0 0 24px rgba(61, 231, 255, 0.3);
}

.knowledge-map-card strong,
.knowledge-map-card em {
  position: relative;
  z-index: 1;
}

.knowledge-map-card strong {
  max-width: 82%;
  color: var(--color-cyan);
  font-size: 1.28rem;
}

.knowledge-map-card em {
  margin-top: 54px;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-style: normal;
}

.knowledge-related,
.knowledge-sources {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.knowledge-related-card,
.knowledge-source-card {
  min-width: 0;
  border: 1px solid rgba(112, 224, 255, 0.14);
  border-radius: 16px;
  background: rgba(3, 9, 24, 0.48);
  padding: 15px;
  color: inherit;
}

.knowledge-related-card:hover,
.knowledge-related-card:focus-visible,
.knowledge-source-card:hover,
.knowledge-source-card:focus-visible {
  border-color: rgba(61, 231, 255, 0.44);
  color: var(--color-cyan);
}

.knowledge-related-card strong,
.knowledge-source-card strong {
  display: block;
  margin-top: 7px;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.knowledge-related-card em {
  display: block;
  margin-top: 7px;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-style: normal;
}

.knowledge-sources {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 980px) {
  .knowledge-layout,
  .knowledge-panel--wide {
    grid-template-columns: 1fr;
  }

  .knowledge-panel--wide {
    grid-column: auto;
  }

  .knowledge-related,
  .knowledge-sources {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .knowledge-facts,
  .knowledge-related,
  .knowledge-sources {
    grid-template-columns: 1fr;
  }

  .knowledge-panel {
    border-radius: 18px;
    padding: 16px;
  }

  .knowledge-map-card {
    min-height: 190px;
  }
}