.bd-docs-nav .bd-links__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.navbar-brand {
  gap: 0.55rem;
}

.navbar-brand img {
  height: 2rem;
  width: 2rem;
}

.bd-docs-nav .nav-link {
  border-left: 2px solid transparent;
  padding-left: 0.85rem;
}

.bd-docs-nav .current > .nav-link,
.bd-docs-nav .active > .nav-link {
  border-left-color: var(--pst-color-primary);
  font-weight: 700;
}

.page-toc {
  font-size: 0.95rem;
}

.app-ui-grid {
  width: 100%;
  border: 0;
}

.app-ui-grid tbody,
.app-ui-grid tr,
.app-ui-grid td {
  border: 0 !important;
  background: transparent !important;
}

.app-ui-grid td {
  padding: 0 0 1rem 0;
  vertical-align: top;
}

.app-ui-grid .figure {
  margin: 0 auto;
  text-align: center;
}

.behavior-video-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, 360px);
  gap: 1.5rem;
  align-items: start;
}

.behavior-video-copy ul {
  margin-bottom: 0;
}

.behavior-video-media {
  display: flex;
  justify-content: center;
}

.app-ui-video {
  width: 100%;
  max-width: 340px;
  border-radius: 14px;
  background: #000;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

@media (max-width: 900px) {
  .behavior-video-grid {
    grid-template-columns: 1fr;
  }
}

.todo-red {
  color: #e74c3c;
  font-weight: 700;
}