html, body {
  margin: 0;
  height: 100%;
  color: #ece8e0;
  font: 14px/1.3 ui-sans-serif, system-ui, sans-serif;
  overflow: hidden;
}

html, body, .canvas {
  background-color: #161618;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.10) 1px, transparent 1px);
  background-size: 24px 24px;
}

.canvas {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 100vw;
  min-height: 100vh;
  overflow: auto;
  cursor: default;
  user-select: none;
}

.file {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.wires {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
}

.wire {
  fill: none;
  stroke: #8a8580;
  stroke-width: 1.7;
  pointer-events: none;
}

.wire.temp {
  stroke-dasharray: 5 4;
  stroke: #b0aaa0;
}

.wire-hit {
  fill: none;
  stroke: transparent;
  stroke-width: 10;
  pointer-events: stroke;
  cursor: pointer;
}

.node {
  position: absolute;
  z-index: 2;
  width: 176px;
  height: auto;
  min-width: 176px;
  min-height: 52px;
  box-sizing: border-box;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,.45), 0 6px 16px rgba(0,0,0,.18);
}

.node.selected {
  outline: 1px solid rgba(255,255,255,.28);
}

.node textarea {
  flex: 1;
  min-width: 0;
  width: 100%;
  height: auto;
  field-sizing: content;
  resize: none;
  overflow: hidden;
  background: transparent;
  border: 0;
  outline: 0;
  color: inherit;
  font: inherit;
  line-height: 1.3;
  padding: 0;
  margin: 0;
  user-select: text;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.port {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #d4cfc4;
  box-shadow: 0 0 0 2px rgba(22,22,24,.55);
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
}

.port.dep {
  left: -6px;
  cursor: crosshair;
}

.port.pre {
  right: -6px;
  cursor: crosshair;
}

.swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex: none;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.25);
  cursor: pointer;
}

.x {
  position: absolute;
  top: 2px;
  right: 4px;
  width: 14px;
  height: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  opacity: 0;
  cursor: pointer;
  font: 12px/14px ui-sans-serif, system-ui, sans-serif;
}

.node:hover .x {
  opacity: .55;
}

.x:hover {
  opacity: 1 !important;
}

.node.done {
  opacity: 0.58;
}

.node.done textarea {
  text-decoration: line-through;
}

.check {
  width: 13px;
  height: 13px;
  flex: none;
  box-sizing: border-box;
  padding: 0;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  background: transparent;
  color: inherit;
  opacity: 0.55;
  cursor: pointer;
  font: 10px/13px ui-sans-serif, system-ui, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
}

.node.done .check {
  opacity: 0.9;
}

.check:hover {
  opacity: 1;
}