.companion-root {
  position: fixed;
  left: 0;
  top: 0;
  width: 96px;
  height: 96px;
  z-index: 2147483000;
  touch-action: none;
  user-select: none;
  cursor: grab;
}

.companion-root.dragging {
  cursor: grabbing;
}

.companion-sprite {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.35));
}

.companion-bubble {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 8px;
  min-width: 160px;
  max-width: 260px;
  background: rgba(17, 20, 24, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 8px 10px;
  color: #e9ecf1;
  font: 13px/1.4 Inter, system-ui, sans-serif;
}

.companion-bubble textarea {
  width: 100%;
  resize: none;
  background: #1b1e24;
  color: #e9ecf1;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 6px;
  font: inherit;
  margin-top: 6px;
  box-sizing: border-box;
}

.companion-bubble .companion-reply {
  white-space: pre-wrap;
}