.floating-panel {
  background: rgba(17, 24, 39, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.5rem;
  user-select: none;
}

.fp-tool-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid transparent;
  border-radius: 8px;
  color: #e5e7eb;
  cursor: pointer;
  font-size: 1.3rem;
  padding: 0.45rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.12s,
    border-color 0.12s;
}

.fp-tool-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.fp-tool-btn.active {
  border-color: #6366f1;
  background: rgba(99, 102, 241, 0.25);
}
