#penguin {
  background-color: #1a1a1a;
  border: 1px solid #1a1a1a;
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: 20px;
  overflow: clip;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

#penguin:focus {
  outline: none;
}

#penguin.disable-wire-events .penguin-wire-border,
#penguin.disable-node-events .penguin-node,
#penguin.disable-pin-events .penguin-pin-hitbox {
  pointer-events: none !important;
}

#penguin-viewport {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  transform-origin: 0 0;
  pointer-events: none;
  will-change: transform;
}

#penguin-grid {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  will-change: viewBox;
}

#penguin-nodes {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
}

.penguin-node {
  color: white;
  background: rgba(0, 0, 0, 0.8);
  min-width: 60px;
  border-radius: 10px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  user-select: none;
  cursor: pointer;
  border: 2px solid transparent;
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto 1fr auto;
  border: 2px solid #333;
  will-change: transform;
}

.penguin-node:not(.penguin-dummy-node) {
  position: absolute;
}

.penguin-node.penguin-dummy-node {
  pointer-events: none;
  flex-grow: 0;
  /* width: 20%; */
}

.penguin-node:has(.penguin-node-inputs > .penguin-pin-wrapper:nth-child(2)),
.penguin-node:has(.penguin-node-outputs > .penguin-pin-wrapper:nth-child(2)) {
  min-width: 80px;
}

.penguin-node:has(.penguin-node-inputs > .penguin-pin-wrapper:nth-child(3)),
.penguin-node:has(.penguin-node-outputs > .penguin-pin-wrapper:nth-child(3)) {
  min-width: 100px;
}

.penguin-node:has(.penguin-node-inputs > .penguin-pin-wrapper:nth-child(4)),
.penguin-node:has(.penguin-node-outputs > .penguin-pin-wrapper:nth-child(4)) {
  min-width: 140px;
}

.penguin-node.selected {
  border: 2px solid #2196F3 !important;
  cursor: pointer;
}

.penguin-node-title {
  grid-column: 1 / -1;
  grid-row: 1;
  text-align: center;
  padding: 3px 12px;
  font-size: 14px;
  background: #191919;
  border-radius: 8px 8px 0 0;
  white-space: nowrap;
  cursor: pointer;
}

.penguin-node-bg {
  grid-column: 1 / -1;
  grid-row: 1 / -1;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 30px;
  opacity: 0.4;
  font-family: Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  pointer-events: none;
}

.penguin-node-content {
  grid-column: 2;
  grid-row: 2;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
  cursor: pointer;
  justify-content: center;
}

.penguin-node-inputs {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  padding: 4px 0 4px 0;
  justify-content: center;
  margin-left: -12px;
}

.penguin-node-outputs {
  grid-column: 3;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  padding: 4px 0 4px 0;
  justify-content: center;
  margin-right: -12px;
}

.penguin-variadic-controls {
  position: absolute;
  bottom: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.penguin-node:hover .penguin-variadic-controls {
  opacity: 1;
  pointer-events: auto;
}

.penguin-variadic-button {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.1s ease;
}

.penguin-variadic-button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.2);
  border-color: #2196F3;
}

.penguin-variadic-button:active:not(:disabled) {
  transform: scale(0.95);
}

.penguin-variadic-button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.penguin-pin-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
}

.penguin-pin-wrapper.input {
  flex-direction: row;
}

.penguin-pin-wrapper.output {
  flex-direction: row-reverse;
}

.penguin-pin-wrapper.input:has(.penguin-pin-name),
.penguin-pin-wrapper.input:has(.penguin-input:not([style*="display: none"])) {
  margin-right: 10px;
}

.penguin-pin-wrapper.output:has(.penguin-pin-name),
.penguin-pin-wrapper.output:has(.penguin-input:not([style*="display: none"])) {
  margin-left: 10px;
}

.penguin-pin-name {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
}

.penguin-pin-wrapper.input .penguin-pin-name {
  margin-right: 10px;
}

.penguin-pin-wrapper.input .penguin-input {
  margin-right: 15px;
}

.penguin-pin-wrapper.output .penguin-pin-name {
  margin-left: 10px;
}

.penguin-pin-wrapper.output .penguin-input {
  margin-left: 15px;
}

.penguin-pin {
  flex-shrink: 0;
}

.penguin-pin.value {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin: 5px;
  border: 2px solid white;
  transition: background-color 0.2s ease;
}

.penguin-pin.flow {
  width: 16px;
  height: 16px;
  margin: 4px;
}

.penguin-pin-hitbox {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.penguin-pin-hitbox:hover .penguin-pin.value {
  box-shadow: 0 0 8px currentColor;
  transform: scale(1.2);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.penguin-pin-hitbox:hover .penguin-pin.flow {
  filter: drop-shadow(0 0 4px white);
  transform: scale(1.1);
  transition: transform 0.1s ease, filter 0.1s ease;
}

.penguin-pin-hitbox.valid-target {
  cursor: copy;
}

.penguin-pin-hitbox.invalid-target {
  cursor: not-allowed;
}

.penguin-pin-hitbox.castable-target {
  cursor: alias;
}

.penguin-pin-hitbox.valid-target .penguin-pin.value {
  box-shadow: 0 0 8px #4CAF50;
}

.penguin-pin-hitbox.valid-target .penguin-pin.flow {
  filter: drop-shadow(0 0 6px #4CAF50);
}

.penguin-pin-hitbox.invalid-target .penguin-pin {
  opacity: 0.5;
}

.penguin-pin-hitbox.castable-target .penguin-pin.value {
  box-shadow: 0 0 8px #FFC107;
}

.penguin-pin-hitbox.castable-target .penguin-pin.flow {
  filter: drop-shadow(0 0 6px #FFC107);
}

#penguin-temp-wire {
  pointer-events: none;
}

#penguin-selection-box {
  position: fixed;
  border: 1px solid #2196F3;
  background: rgba(33, 150, 243, 0.1);
  pointer-events: none;
  z-index: 1000;
}

.penguin-wire {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.penguin-wire-path {
  pointer-events: none;
  will-change: transform;
}

.penguin-wire-border {
  pointer-events: stroke;
  cursor: pointer;
  will-change: transform;
}

.penguin-input {
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.3);
  color: white;
  border-radius: 4px;
}

.penguin-input:focus {
  outline: none;
  border-color: #2196F3;
  box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.3);
}

textarea.penguin-input {
  min-width: 80px;
  resize: both;
}

input.penguin-input[type="text"] {
  width: 80px;
}

.penguin-input[type="number"] {
  width: 60px;
}

input[type=number] {
  -moz-appearance: textfield;
  appearance: textfield;
}

input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.penguin-input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  position: relative;
  margin: 0;
}

.penguin-input[type="checkbox"]:checked {
  background: #2196F3;
  border-color: #2196F3;
}

.penguin-input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  color: white;
  font-size: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.penguin-input[type="checkbox"]:hover {
  border-color: rgba(255, 255, 255, 0.6);
}

.penguin-input[type="color"] {
  width: 50px;
  height: 30px;
  padding: 2px;
}

.penguin-grid-settings-toolbar {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  gap: 8px;
}

.penguin-grid-setting-button {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.8);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  pointer-events: auto;
}

.penguin-grid-setting-button:hover {
  background: rgba(0, 0, 0, 0.95);
  border-color: #2196F3;
  box-shadow: 0 0 10px rgba(33, 150, 243, 0.3);
}

.penguin-grid-setting-button.active {
  border-color: #2196F3;
  background: rgba(33, 150, 243, 0.2);
}

.penguin-grid-setting-button:active {
  transform: scale(0.95);
}

#penguin-menu-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.2);
}

#penguin-menu-menu {
  position: fixed;
  background: rgba(0, 0, 0, 0.95);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0;
  min-width: 250px;
  max-width: 400px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  pointer-events: auto;
  overflow: hidden;
}

.penguin-menu-item {
  display: block;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: white;
  text-align: left;
  cursor: pointer;
  border-radius: 4px;
  font-family: monospace;
  font-size: 14px;
  transition: background 0.1s ease;
}

.penguin-menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.penguni-menu-item:active {
  background: rgba(255, 255, 255, 0.15);
}

#penguin-menu-search-input {
  width: 100%;
  padding: 12px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  color: white;
  font-family: monospace;
  font-size: 14px;
  outline: none;
  box-sizing: border-box;
}

#penguin-menu-search-input:focus {
  border-bottom-color: #2196F3;
}

#penguin-menu-search-results {
  max-height: 400px;
  overflow-y: auto;
  padding: 4px;
  display: flex;
  flex-wrap: wrap;
}

.penguin-menu-search-item {
  display: block;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: white;
  text-align: left;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.1s ease;
  box-sizing: border-box;
}

.penguin-menu-search-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.penguin-menu-search-item:focus {
  outline: none;
  background: rgba(33, 150, 243, 0.2);
  box-shadow: inset 0 0 0 2px rgba(33, 150, 243, 0.5);
}

.penguin-menu-search-item-title {
  font-size: 14px;
  margin-bottom: 2px;
}

.penguin-menu-search-item-path {
  font-size: 11px;
  opacity: 0.6;
}

.penguin-node[data-is-reroute="true"] {
  margin-left: -6px;
  margin-top: -6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  min-width: 12px !important;
}

.penguin-node[data-is-reroute="true"] .penguin-node-inputs,
.penguin-node[data-is-reroute="true"] .penguin-node-outputs {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}

.penguin-node[data-is-reroute="true"] .penguin-pin {
  opacity: 0;
}

.penguin-node[data-is-section="true"] {
  display: block;
  z-index: -10;
  background: rgba(30, 30, 30, 0.4);
}

.penguin-node[data-is-section="true"]>.penguin-node-section {
  resize: both;
  overflow: auto;
  min-width: 350px;
  min-height: 100px;
  cursor: default;
}

.penguin-node[data-is-section="true"]>.penguin-node-content {
  width: calc(100% - 20px);
  padding: 6px 10px;
  display: block;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 8px 8px 4px 4px;
}

.penguin-node[data-is-section="true"]>.penguin-node-content>.penguin-input {
  width: calc(100% - 16px) !important;
  height: 24px !important;
  resize: none !important;
  padding: 0 !important;
  border: none;
  display: block;
  font-size: 18px;
  background: none;
}

.penguin-node[data-defn="Standard Library/Comment"] {
  background: rgba(20, 20, 20, 0.6);
}

.penguin-node[data-defn="Standard Library/Comment"]>.penguin-node-content>.penguin-input {
  border: none;
  padding: 0;
  background: none;
}