.tool-subtitle {
  margin: 4px 0 12px;
  font-size: 0.85rem;
  color: #6c757d;
}

.button-row {
  margin-bottom: 0;
}

.action-btn.secondary {
  background: #6c757d;
}

.action-btn.secondary:hover {
  background: #5a6269;
}

.checkbox-row {
  gap: 8px;
  flex-wrap: wrap;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: #495057;
}

.checkbox-inline input {
  margin: 0;
}

.preview-area {
  position: relative;
  background: #f1f3f5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-wrapper {
  position: relative;
  background: white;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 12px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  max-width: 95%;
  max-height: 90%;
}

.preview-svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

.preview-svg rect {
  fill: #ffffff;
}

.preview-area .canvas-controls {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 6px;
  z-index: 10;
}

.preview-area::after {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px dashed rgba(52, 152, 219, 0.3);
  border-radius: 12px;
  pointer-events: none;
}

#status {
  display: none;
}

#status.show {
  display: block;
}

.svg-sandbox {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  left: -9999px;
  top: -9999px;
}

#travelGroup {
  stroke-dasharray: 4 2;
}

#drawGroup {
  stroke-linecap: round;
  stroke-linejoin: round;
}