.builder-collab-notice {
  color: #92400e;
  flex: 1 1 220px;
  font-size: 0.82rem;
  font-weight: 700;
  min-height: 18px;
}

.builder-collab-notice:empty {
  display: none;
}

.builder-collab-presence {
  align-items: center;
  display: flex;
  flex: 1 1 180px;
  flex-wrap: wrap;
  gap: 6px;
}

.builder-collab-pill {
  background: #ecfeff;
  border: 1px solid #67e8f9;
  border-radius: 999px;
  color: #155e75;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  max-width: 260px;
  overflow: hidden;
  padding: 5px 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.builder-collab-presence-panel[hidden] {
  display: none;
}

.builder-collab-presence-panel {
  align-items: center;
  display: flex;
  flex: 1 1 420px;
  flex-wrap: wrap;
  gap: 8px;
  min-width: min(100%, 300px);
}

.builder-collab-panel-title {
  align-items: center;
  color: #334155;
  display: inline-flex;
  font-size: 0.76rem;
  font-weight: 900;
  gap: 6px;
  letter-spacing: 0;
  text-transform: uppercase;
  white-space: nowrap;
}

.builder-collab-panel-icon {
  background: #16a34a;
  border: 2px solid #dcfce7;
  border-radius: 999px;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.16);
  display: inline-block;
  height: 10px;
  width: 10px;
}

.builder-collab-panel-list {
  align-items: center;
  display: flex;
  flex: 1 1 260px;
  flex-wrap: wrap;
  gap: 7px;
  min-width: 0;
}

.builder-collab-card {
  --collab-color: #0f766e;
  align-items: center;
  background: #ffffff;
  border: 1px solid color-mix(in srgb, var(--collab-color), #ffffff 66%);
  border-left: 4px solid var(--collab-color);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  color: #0f172a;
  display: inline-flex;
  gap: 7px;
  max-width: min(340px, 100%);
  min-height: 34px;
  min-width: 0;
  padding: 5px 8px 5px 5px;
}

.builder-collab-avatar {
  align-items: center;
  background: var(--collab-color);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 0.68rem;
  font-weight: 900;
  height: 24px;
  justify-content: center;
  line-height: 1;
  text-transform: uppercase;
  width: 24px;
}

.builder-collab-card-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.builder-collab-card-name,
.builder-collab-card-status {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.builder-collab-card-name {
  color: #0f172a;
  font-size: 0.76rem;
  font-weight: 900;
}

.builder-collab-card-status {
  color: #475569;
  font-size: 0.72rem;
  font-weight: 700;
}

.builder-collab-more {
  align-items: center;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  color: #334155;
  display: inline-flex;
  font-size: 0.75rem;
  font-weight: 900;
  height: 28px;
  justify-content: center;
  min-width: 28px;
  padding: 0 8px;
}

.builder-node.is-remote-selected {
  --collab-color: #0891b2;
  outline: 2px dashed var(--collab-color);
  outline-offset: 4px;
}

.builder-node.is-remote-editing {
  animation: builder-collab-edit-pulse 1.5s ease-in-out infinite;
}

.builder-node.is-remote-clicking {
  outline-style: solid;
}

.builder-collab-block-tags {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: 3px;
  left: 0;
  max-width: min(260px, 100%);
  pointer-events: none;
  position: absolute;
  top: -30px;
  z-index: 80;
}

.builder-collab-block-tag {
  --collab-color: #0891b2;
  background: var(--collab-color);
  border-radius: 7px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.18);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  max-width: min(220px, 100%);
  overflow: hidden;
  padding: 5px 7px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.builder-collab-cursor-layer {
  inset: 0;
  overflow: visible;
  pointer-events: none;
  position: absolute;
  z-index: 120;
}

.builder-collab-cursor {
  --collab-color: #0f766e;
  height: 24px;
  left: 0;
  pointer-events: none;
  position: absolute;
  top: 0;
  transform: translate(0, 0);
  width: 24px;
}

.builder-collab-cursor::before {
  background: var(--collab-color);
  clip-path: polygon(0 0, 0 22px, 6px 16px, 10px 24px, 15px 22px, 11px 14px, 20px 14px);
  content: "";
  filter: drop-shadow(0 5px 9px rgba(15, 23, 42, 0.28));
  height: 24px;
  left: 0;
  position: absolute;
  top: 0;
  width: 20px;
}

.builder-collab-cursor.is-clicking::after {
  animation: builder-collab-click 0.9s ease-out forwards;
  border: 2px solid var(--collab-color);
  border-radius: 999px;
  content: "";
  height: 28px;
  left: -10px;
  opacity: 0.55;
  position: absolute;
  top: -10px;
  width: 28px;
}

.builder-collab-cursor.is-editing .builder-collab-cursor-label {
  animation: builder-collab-label-pulse 1.3s ease-in-out infinite;
}

.builder-collab-cursor-label {
  background: var(--collab-color);
  border-radius: 7px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.18);
  color: #fff;
  display: inline-block;
  font-size: 11px;
  font-weight: 900;
  left: 18px;
  line-height: 1;
  max-width: 220px;
  overflow: hidden;
  padding: 6px 8px;
  position: absolute;
  text-overflow: ellipsis;
  top: 12px;
  transform: translateY(-2px);
  white-space: nowrap;
}

@keyframes builder-collab-click {
  0% {
    opacity: 0.65;
    transform: scale(0.45);
  }
  100% {
    opacity: 0;
    transform: scale(2.2);
  }
}

@keyframes builder-collab-edit-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--collab-color), transparent 75%);
  }
  50% {
    box-shadow: 0 0 0 8px color-mix(in srgb, var(--collab-color), transparent 88%);
  }
}

@keyframes builder-collab-label-pulse {
  0%, 100% {
    transform: translateY(-2px);
  }
  50% {
    transform: translateY(-5px);
  }
}

@media (max-width: 760px) {
  .builder-collab-presence-panel {
    align-items: stretch;
    flex-basis: 100%;
  }

  .builder-collab-panel-list,
  .builder-collab-card {
    width: 100%;
  }
}
