.build-layout {
  align-items: start;
}

.tutor-bubble {
  position: sticky;
  top: 18px;
  overflow: visible;
  border: 2px solid #8ec5ff;
  background: linear-gradient(145deg, #ffffff 0%, #eef7ff 100%);
}

.tutor-bubble::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 52px;
  width: 32px;
  height: 32px;
  border-left: 2px solid #8ec5ff;
  border-bottom: 2px solid #8ec5ff;
  background: #f9fcff;
  transform: rotate(45deg);
}

.tutor-heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.tutor-avatar {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 15px;
  background: linear-gradient(145deg, #1266d8, #00a992);
  box-shadow: 0 8px 18px rgba(18, 102, 216, .22);
  font-size: 1.65rem;
}

.tutor-name {
  margin: 0 0 2px;
  color: #1266d8;
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .13em;
}

.tutor-bubble .step-label {
  margin: 0;
}

.hotspot.endpoint-selected {
  border-color: #f7b844;
  background: rgba(247, 184, 68, .35);
  box-shadow: 0 0 0 5px rgba(247, 184, 68, .22);
}

@media (max-width: 800px) {
  .tutor-bubble {
    position: relative;
    top: auto;
    order: 1;
  }

  .tutor-bubble::before {
    left: 50%;
    top: -17px;
    transform: translateX(-50%) rotate(135deg);
  }

  .lab-image-wrap {
    order: 0;
  }
}