:root {
  color-scheme: light;
  --paper: #f6f3eb;
  --paper-deep: #ece7da;
  --surface: #fffdf8;
  --ink: #17233b;
  --muted: #656c77;
  --line: #d8d4ca;
  --line-strong: #aaa89f;
  --navy: #172d50;
  --navy-soft: #e8eef7;
  --orange: #ee6c3b;
  --orange-soft: #fff0e8;
  --green: #14785a;
  --green-soft: #e6f4ee;
  --red: #bd3f37;
  --red-soft: #fae9e7;
  --yellow: #e4ad25;
  --yellow-soft: #fff7d9;
  --blue: #3269a8;
  --blue-soft: #eaf2fb;
  --shadow-sm: 0 1px 2px rgb(23 35 59 / 8%), 0 4px 16px rgb(23 35 59 / 5%);
  --shadow-md: 0 12px 42px rgb(23 35 59 / 16%);
  --topbar-height: 64px;
  --dock-height: 234px;
  font-family: "Kanit", "Leelawadee UI", Tahoma, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  color: var(--ink);
  background: var(--paper);
  font-size: 14px;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
}

button:not(:disabled),
summary,
select {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgb(238 108 59 / 28%);
  outline-offset: 2px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.38;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  height: 100%;
  display: grid;
  grid-template-rows: var(--topbar-height) minmax(0, 1fr);
}

.topbar {
  position: relative;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: rgb(255 253 248 / 94%);
  box-shadow: 0 2px 12px rgb(23 35 59 / 5%);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
}

.brand__mark {
  width: 34px;
  height: 34px;
  flex: none;
  fill: var(--orange-soft);
  stroke: var(--orange);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.brand__name {
  font-family: "Kanit", "Leelawadee UI", sans-serif;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand__name span {
  color: #e76536;
}

.project-name {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 140px;
  max-width: 310px;
  flex: 1 1 240px;
}

.project-name input {
  width: 100%;
  min-width: 80px;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  font-weight: 700;
  text-overflow: ellipsis;
}

.project-name input:hover {
  border-color: var(--line);
}

.project-name input:focus {
  border-color: var(--orange);
  background: var(--surface);
}

.save-status {
  flex: none;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.save-status.is-saving::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 5px;
  border-radius: 50%;
  background: var(--yellow);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}

.icon-button,
.tool-button,
.button,
.compact-select,
.menu summary {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.icon-button {
  display: inline-grid;
  width: 36px;
  padding: 7px;
  place-items: center;
}

.icon-button:hover:not(:disabled),
.tool-button:hover:not(:disabled),
.button--quiet:hover:not(:disabled),
.menu summary:hover,
.compact-select:hover {
  border-color: var(--line-strong);
  background: #fff;
}

.icon-button svg,
.tool-button svg,
.button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 7px 12px;
  font-weight: 700;
}

.button--run {
  min-width: 77px;
  border-color: var(--green);
  color: #fff;
  background: var(--green);
}

.button--run:hover:not(:disabled) {
  border-color: #0d6047;
  background: #0d684d;
}

.button--run.is-running {
  border-color: #b17813;
  background: #b17813;
}

.button--primary {
  border-color: var(--orange);
  color: #fff;
  background: var(--orange);
}

.button--quiet {
  background: var(--surface);
}

.compact-select {
  max-width: 110px;
  padding: 0 28px 0 10px;
}

.action-divider {
  width: 1px;
  height: 26px;
  margin: 0 3px;
  background: var(--line);
}

.menu {
  position: relative;
}

.menu summary {
  display: grid;
  height: 36px;
  padding: 0 11px;
  list-style: none;
  place-items: center;
  font-weight: 700;
}

.menu summary::-webkit-details-marker {
  display: none;
}

.menu[open] summary {
  border-color: var(--orange);
  background: var(--orange-soft);
}

.menu__panel {
  position: absolute;
  top: calc(100% + 9px);
  right: 0;
  z-index: 50;
  width: 255px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.menu__panel button {
  display: grid;
  width: 100%;
  grid-template-columns: 43px 1fr;
  gap: 9px;
  padding: 9px;
  border-radius: 8px;
  text-align: left;
  background: transparent;
}

.menu__panel button:hover {
  background: var(--paper);
}

.menu__icon {
  display: grid;
  height: 34px;
  border-radius: 6px;
  color: var(--navy);
  background: var(--navy-soft);
  place-items: center;
  font-family: Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
}

.menu__panel button > span:last-child {
  font-weight: 700;
}

.menu__panel small {
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.workspace {
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-template-columns: minmax(0, 1fr) 344px;
  grid-template-rows: minmax(0, 1fr) var(--dock-height);
}

.workspace.is-dock-collapsed {
  grid-template-rows: minmax(0, 1fr) 42px;
}

.canvas-panel {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-column: 1;
  grid-row: 1;
  grid-template-rows: 45px minmax(0, 1fr);
  background: var(--paper);
}

.canvas-toolbar {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px 0 18px;
  border-bottom: 1px solid var(--line);
  background: rgb(246 243 235 / 90%);
  backdrop-filter: blur(8px);
}

.canvas-heading,
.canvas-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.eyebrow {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.node-count {
  margin-left: 4px;
  padding-left: 10px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.tool-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 4px 8px;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
}

.tool-button svg {
  width: 16px;
  height: 16px;
}

.zoom-control {
  display: grid;
  height: 30px;
  grid-template-columns: 29px 48px 29px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
}

.zoom-control button {
  background: transparent;
  font-weight: 700;
}

.zoom-control button + button {
  border-left: 1px solid var(--line);
}

#zoom-label {
  color: var(--muted);
  font-size: 11px;
}

.canvas-viewport {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  background-color: var(--paper);
  background-image: radial-gradient(circle, rgb(23 45 80 / 15%) 1px, transparent 1.2px);
  background-size: 22px 22px;
}

.flow-stage {
  position: relative;
  min-width: 100%;
  min-height: 100%;
}

.flow-root {
  position: absolute;
  top: 28px;
  left: 50%;
  width: max-content;
  padding: 10px 50px 70px;
  transform: translateX(-50%);
  transform-origin: top center;
}

.flow-sequence {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 210px;
  pointer-events: none;
}

.terminal-node {
  position: relative;
  z-index: 2;
  min-width: 112px;
  padding: 8px 22px;
  border: 2px solid var(--navy);
  border-radius: 999px;
  color: var(--navy);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-align: center;
  font-weight: 800;
}

.terminal-node--end {
  border-color: var(--line-strong);
  color: var(--muted);
}

.connector {
  position: relative;
  z-index: 1;
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.connector::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 9px;
  left: 50%;
  width: 2px;
  background: var(--line-strong);
  transform: translateX(-50%);
  transition: width 120ms ease, background 120ms ease;
}

.connector::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 12px;
  height: 9px;
  background: var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform: translateX(-50%);
  transition: background 120ms ease;
}

.add-node-button {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  pointer-events: auto;
}

.connector:hover::before,
.connector:focus-within::before {
  width: 3px;
  background: var(--orange);
}

.connector:hover::after,
.connector:focus-within::after {
  background: var(--orange);
}

.add-node-button:focus-visible {
  outline: 2px solid rgb(238 108 59 / 45%);
  outline-offset: -4px;
}

.connector--loop-return {
  width: 210px;
}

.connector--loop-return::after {
  display: none;
}

.connector--loop-return::before {
  bottom: 0;
}

.connector--branch-end::after {
  display: none;
}

.connector--branch-end::before {
  bottom: 0;
}

.connector--loop-return .add-node-button {
  inset: 0;
  width: 100%;
  height: 100%;
}

.flow-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.flow-node {
  --node-color: var(--blue);
  --node-bg: var(--blue-soft);
  position: relative;
  z-index: 3;
  display: grid;
  width: 230px;
  min-height: 66px;
  padding: 10px 17px;
  border: 2px solid var(--node-color);
  border-radius: 9px;
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  align-content: center;
  text-align: left;
  transition: transform 130ms ease, box-shadow 130ms ease;
  pointer-events: auto;
}

.flow-node:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgb(23 35 59 / 12%);
}

.flow-node.is-selected {
  border-color: var(--orange);
  background: var(--orange-soft);
  box-shadow: 0 0 0 4px rgb(238 108 59 / 20%), 0 9px 25px rgb(23 35 59 / 13%);
}

.flow-node.is-active {
  border-color: var(--yellow);
  background: var(--yellow-soft);
  box-shadow: 0 0 0 5px rgb(228 173 37 / 24%), 0 9px 25px rgb(23 35 59 / 12%);
  animation: active-pulse 1.1s ease-in-out infinite alternate;
}

.flow-node.is-error {
  border-color: var(--red);
  background: var(--red-soft);
  box-shadow: 0 0 0 5px rgb(189 63 55 / 18%);
}

@keyframes active-pulse {
  to { box-shadow: 0 0 0 8px rgb(228 173 37 / 13%), 0 9px 25px rgb(23 35 59 / 12%); }
}

.node--declare,
.node--assign {
  --node-color: var(--blue);
  --node-bg: var(--blue-soft);
}

.node--input,
.node--output {
  --node-color: #8c5c20;
  --node-fill: #fffaf0;
  width: 242px;
  min-height: 74px;
  padding-right: 28px;
  padding-left: 28px;
}

.node--if,
.node--while,
.node--doWhile,
.node--for {
  --node-color: #8a562d;
  --node-fill: var(--orange-soft);
  width: 270px;
  min-height: 96px;
  padding-right: 42px;
  padding-left: 42px;
  text-align: center;
}

.node--if {
  min-height: 112px;
  padding-right: 54px;
  padding-left: 54px;
}

.node--doWhile {
  min-height: 96px;
}

.flow-node--vector {
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.flow-node--vector:hover {
  box-shadow: none;
  filter: drop-shadow(0 7px 9px rgb(23 35 59 / 12%));
}

.flow-node__shape {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.flow-node__shape polygon {
  fill: var(--node-fill, var(--surface));
  stroke: var(--node-color);
  stroke-linejoin: round;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.flow-node--vector.is-selected,
.flow-node--vector.is-active,
.flow-node--vector.is-error {
  border: 0;
  background: transparent;
  box-shadow: none;
}

.flow-node--vector.is-selected .flow-node__shape polygon {
  fill: var(--orange-soft);
  stroke: var(--orange);
  stroke-width: 2.5;
}

.flow-node--vector.is-active {
  filter: drop-shadow(0 0 7px rgb(228 173 37 / 38%));
}

.flow-node--vector.is-active .flow-node__shape polygon {
  fill: var(--yellow-soft);
  stroke: var(--yellow);
  stroke-width: 3;
}

.flow-node--vector.is-error .flow-node__shape polygon {
  fill: var(--red-soft);
  stroke: var(--red);
  stroke-width: 3;
}

.node--comment {
  --node-color: #727985;
  border-style: dashed;
  color: #555c67;
  background: #f4f2ed;
}

.flow-node__type {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 2px;
  color: var(--node-color);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flow-node__summary {
  position: relative;
  z-index: 1;
  display: block;
  overflow: hidden;
  font-family: "Cascadia Code", Consolas, "Leelawadee UI", monospace;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
  text-overflow: ellipsis;
}

.flow-node__detail {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 2px;
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.node-issue-dot {
  position: absolute;
  top: -8px;
  left: calc(50% + 101px);
  z-index: 5;
  display: grid;
  width: 20px;
  height: 20px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  padding: 0;
  color: #fff;
  background: var(--yellow);
  place-items: center;
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  pointer-events: auto;
}

.node-issue-dot--error {
  background: var(--red);
}

.branch-wrap {
  position: relative;
  padding-top: 44px;
  overflow: visible;
}

.branch-wrap::before {
  content: "";
  position: absolute;
  top: var(--branch-side-y, -56px);
  left: var(--branch-line-left, 23%);
  width: var(--branch-line-width, 54%);
  z-index: 0;
  height: 2px;
  background: var(--line-strong);
}

.branch-wrap::after {
  display: none;
}

.branch-routes-hit {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.branch-route-hit__path {
  fill: none;
  stroke: transparent;
  stroke-width: 18;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  pointer-events: stroke;
  cursor: pointer;
}

.branch-grid {
  display: grid;
  grid-template-columns: minmax(245px, max-content) minmax(245px, max-content);
  gap: 42px;
}

.branch-column {
  position: relative;
  min-width: 245px;
  padding: 18px 12px 0;
}

.branch-column::before {
  content: "";
  position: absolute;
  top: var(--branch-line-top, -100px);
  left: 50%;
  width: 2px;
  height: var(--branch-line-height, 118px);
  z-index: 0;
  background: var(--line-strong);
  transform: translateX(-50%);
}

.branch-column::after {
  content: "";
  position: absolute;
  top: var(--branch-merge-extension-top, 100%);
  left: 50%;
  width: 2px;
  height: var(--branch-merge-extension-height, 0px);
  z-index: 0;
  background: var(--line-strong);
  transform: translateX(-50%);
}

.branch-label {
  position: absolute;
  top: -127px;
  left: 50%;
  z-index: 4;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: var(--surface);
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 800;
}

.branch-label--true {
  color: var(--green);
}

.branch-label--false {
  color: var(--red);
}

.branch-merge {
  position: relative;
  width: 100%;
  height: 38px;
}

.branch-merge-line {
  position: absolute;
  top: -1px;
  height: 2px;
  background: var(--line-strong);
  z-index: 1;
  pointer-events: none;
}

.branch-merge-line--left {
  left: calc(var(--branch-merge-left, 23%) - 1px);
  width: calc(50% - 25px - var(--branch-merge-left, 23%));
}

.branch-merge-line--right {
  left: calc(50% + 26px);
  width: calc(var(--branch-merge-right, 77%) - 50% - 25px);
}

.branch-merge-arrow {
  position: absolute;
  top: -4.5px;
  z-index: 2;
  width: 12px;
  height: 9px;
  background: var(--line-strong);
  pointer-events: none;
}

.branch-merge-arrow--left {
  left: calc(50% - 26px);
  clip-path: polygon(0 0, 0 100%, 100% 50%);
}

.branch-merge-arrow--right {
  right: calc(50% - 26px);
  clip-path: polygon(100% 0, 100% 100%, 0 50%);
}

.branch-merge-node {
  position: absolute;
  top: -14px;
  left: 50%;
  z-index: 3;
  width: 28px;
  height: 28px;
  border: 2px solid var(--line-strong);
  border-radius: 50%;
  background: var(--paper);
  transform: translateX(-50%);
  pointer-events: none;
}

.branch-merge::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--line-strong);
  transform: translateX(-50%);
}

.loop-wrap {
  position: relative;
  width: 270px;
  min-width: 270px;
  margin-top: 0;
  padding: 0;
  pointer-events: none;
}

.loop-wrap > .flow-sequence {
  position: relative;
  left: 340px;
  z-index: 1;
  width: 270px;
  pointer-events: none;
}

.loop-label {
  position: absolute;
  top: -73px;
  left: 290px;
  z-index: 4;
  padding: 3px 9px;
  border: 1px solid var(--green);
  border-radius: 999px;
  color: var(--green);
  background: var(--surface);
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.loop-forward,
.loop-return {
  position: absolute;
  z-index: 3;
  width: 610px;
  overflow: visible;
  pointer-events: none;
}

.loop-forward {
  top: -48px;
  left: 0;
  height: 48px;
}

.loop-return {
  inset: 0;
  height: 100%;
}

.loop-return__line {
  fill: none;
  stroke: var(--line-strong);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.loop-return__hit {
  fill: none;
  stroke: transparent;
  stroke-width: 18;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  pointer-events: stroke;
  cursor: pointer;
}

.loop-return-arrow {
  position: absolute;
  top: 0;
  left: 149px;
  z-index: 4;
  width: 12px;
  height: 9px;
  background: var(--line-strong);
  clip-path: polygon(0 100%, 100% 100%, 50% 0);
  pointer-events: none;
}

.loop-return-arrow--left {
  top: 8px;
  left: calc(50% + 14px);
  width: 9px;
  height: 12px;
  clip-path: polygon(0 50%, 100% 0, 100% 100%);
}

.loop-exit {
  position: absolute;
  top: 10px;
  left: 76px;
  z-index: 4;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--red);
  background: var(--surface);
  font-size: 10px;
  font-weight: 800;
  pointer-events: none;
}

.do-loop-wrap {
  position: relative;
  display: flex;
  min-width: 330px;
  flex-direction: column;
  align-items: center;
  padding-top: 0;
  pointer-events: none;
}

.do-entry {
  position: relative;
  z-index: 4;
  display: block;
  width: 28px;
  height: 28px;
  border: 2px solid var(--line-strong);
  border-radius: 50%;
  background: var(--paper);
}

.do-loop-wrap > .flow-sequence {
  position: relative;
  z-index: 1;
  pointer-events: none;
}

.do-loop-wrap > .flow-node {
  position: relative;
  z-index: 3;
}

.do-return {
  position: absolute;
  top: 14px;
  right: 0;
  bottom: 48px;
  left: 0;
  z-index: 0;
  width: 100%;
  height: calc(100% - 62px);
  overflow: visible;
  pointer-events: none;
}

.do-true-label,
.do-false-label {
  position: absolute;
  z-index: 3;
  padding: 2px 7px;
  background: var(--paper);
  font-size: 9px;
  font-weight: 800;
  pointer-events: none;
}

.do-true-label {
  top: auto;
  right: auto;
  left: calc(100% + 10px);
  bottom: 52px;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: var(--surface);
  font-size: 10px;
  color: var(--green);
}

.do-false-label {
  bottom: -27px;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: var(--surface);
  font-size: 10px;
  right: calc(50% + 12px);
  color: var(--red);
}

.flow-step--do > .node-issue-dot {
  top: auto;
  bottom: 82px;
}

.runtime-sidebar {
  position: relative;
  z-index: 15;
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-column: 2;
  grid-row: 1 / 3;
  grid-template-rows: minmax(190px, 42%) minmax(250px, 58%);
  border-left: 1px solid var(--line);
  background: var(--surface);
}

.runtime-pane {
  display: grid;
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr);
  background: var(--surface);
}

.runtime-pane + .runtime-pane {
  border-top: 1px solid var(--line-strong);
}

.runtime-pane__header {
  display: flex;
  min-height: 59px;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border-bottom: 1px solid var(--line);
  background: #fbfaf5;
}

.runtime-pane__header > div:first-child {
  min-width: 0;
  margin-right: auto;
}

.runtime-pane__header h2 {
  margin: 2px 0 0;
  font-size: 14px;
}

.runtime-count {
  display: grid;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--navy-soft);
  place-items: center;
  font-size: 10px;
  font-weight: 800;
}

.runtime-sidebar__close {
  display: none;
  width: 31px;
  min-height: 31px;
  height: 31px;
  padding: 5px;
}

.runtime-pane__content,
.runtime-console-list {
  min-height: 0;
  overflow: auto;
}

.runtime-empty {
  display: grid;
  min-height: 100%;
  padding: 22px;
  color: var(--muted);
  place-items: center;
  text-align: center;
  font-size: 11px;
  line-height: 1.6;
}

.watch-list {
  display: grid;
  gap: 8px;
  padding: 11px;
}

.watch-item {
  overflow: hidden;
  border: 1px solid #c9d5e7;
  border-radius: 8px;
  background: #fff;
}

.watch-item__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 9px;
  color: #fff;
  background: #315ca8;
}

.watch-item__name {
  overflow: hidden;
  font-family: "Cascadia Code", Consolas, monospace;
  text-overflow: ellipsis;
}

.watch-item__type {
  color: #dfeaff;
  font-size: 9px;
}

.watch-item__value {
  display: block;
  padding: 10px;
  color: var(--ink);
  background: #fff;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-word;
}

.runtime-console-pane {
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.runtime-console-tools {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  padding: 6px 9px;
  border-bottom: 1px solid var(--line);
}

.runtime-console-tools select,
.runtime-console-tools button {
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: var(--surface);
  font-size: 10px;
}

.runtime-console-tools select {
  padding: 0 22px 0 7px;
}

.runtime-console-tools button {
  padding: 0 9px;
}

.runtime-console-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 11px;
  background: #f7f5ef;
}

.runtime-message {
  display: flex;
  max-width: 88%;
}

.runtime-message__text {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 9px 9px 9px 3px;
  background: #fff;
  font-size: 11px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.runtime-message--output .runtime-message__text,
.runtime-message--success .runtime-message__text {
  border-color: #9ed3b5;
  background: var(--green-soft);
}

.runtime-message--input {
  align-self: flex-end;
}

.runtime-message--input .runtime-message__text {
  border-color: #a8c8ed;
  border-radius: 9px 9px 3px 9px;
  background: var(--blue-soft);
}

.runtime-message--system {
  align-self: center;
  max-width: 100%;
  color: var(--muted);
}

.runtime-message--system .runtime-message__text {
  border: 0;
  background: transparent;
  font-size: 9px;
}

.runtime-message--error .runtime-message__text {
  border-color: #e6aaa6;
  color: var(--red);
  background: var(--red-soft);
}

.runtime-input-panel {
  padding: 9px;
  border-top: 1px solid var(--line-strong);
  background: var(--surface);
}

.runtime-input-panel form {
  display: grid;
  gap: 7px;
}

.runtime-input-panel label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
}

.runtime-input-panel label span {
  color: var(--muted);
  font-size: 9px;
}

.runtime-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 38px;
  gap: 6px;
}

.runtime-input-row input {
  width: 100%;
  height: 38px;
  padding: 0 9px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
}

.runtime-send-button {
  display: grid;
  width: 38px;
  height: 38px;
  border-radius: 7px;
  color: #fff;
  background: var(--green);
  place-items: center;
}

.runtime-send-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.runtime-cancel-button {
  justify-self: start;
  padding: 0;
  color: var(--red);
  background: transparent;
  font-size: 9px;
}

.inspector {
  position: fixed;
  top: var(--topbar-height);
  right: 0;
  bottom: 0;
  z-index: 70;
  display: grid;
  width: 344px;
  grid-template-rows: auto minmax(0, 1fr);
  border-left: 1px solid var(--line);
  background: var(--surface);
  box-shadow: -16px 0 44px rgb(23 35 59 / 18%);
  transform: translateX(105%);
  transition: transform 180ms ease;
}

.inspector.is-open {
  transform: translateX(0);
}

.inspector__header {
  display: flex;
  min-height: 74px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 17px 18px 13px;
  border-bottom: 1px solid var(--line);
}

.inspector__header h2,
.dialog__header h2,
.input-dialog h2 {
  margin: 3px 0 0;
  font-size: 17px;
  line-height: 1.3;
}

.inspector__close {
  display: grid;
}

.inspector__content {
  min-height: 0;
  padding: 18px;
  overflow: auto;
}

.empty-inspector {
  display: grid;
  min-height: 100%;
  align-content: center;
  justify-items: center;
  padding: 24px 6px 60px;
  color: var(--muted);
  text-align: center;
}

.empty-inspector__diagram {
  position: relative;
  width: 92px;
  height: 116px;
  margin-bottom: 18px;
}

.empty-inspector__diagram span {
  position: absolute;
  left: 50%;
  display: block;
  width: 54px;
  height: 24px;
  border: 2px solid var(--line-strong);
  background: var(--paper);
  transform: translateX(-50%);
}

.empty-inspector__diagram span:first-child {
  top: 4px;
  border-radius: 999px;
}

.empty-inspector__diagram span:nth-child(2) {
  top: 45px;
  border-radius: 5px;
}

.empty-inspector__diagram span:last-child {
  top: 88px;
  border-radius: 999px;
}

.empty-inspector__diagram::before {
  content: "";
  position: absolute;
  top: 27px;
  bottom: 25px;
  left: 50%;
  width: 2px;
  background: var(--line-strong);
}

.empty-inspector strong {
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 15px;
}

.empty-inspector p {
  max-width: 245px;
  margin: 0;
  line-height: 1.7;
}

.inspector-form {
  display: grid;
  gap: 16px;
}

.node-kind {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 9px;
  background: var(--paper);
}

.node-kind__icon {
  display: grid;
  width: 40px;
  height: 36px;
  flex: none;
  border: 2px solid var(--blue);
  border-radius: 6px;
  color: var(--blue);
  background: var(--surface);
  place-items: center;
  font-family: Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
}

.node-kind strong,
.node-kind small {
  display: block;
}

.node-kind small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 11px;
}

.field {
  display: grid;
  gap: 6px;
}

.field > span:first-child,
.field-group > legend {
  padding: 0;
  color: #434a58;
  font-size: 12px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.field input,
.field select {
  height: 40px;
  padding: 0 10px;
}

.field textarea {
  min-height: 74px;
  padding: 9px 10px;
  resize: vertical;
  line-height: 1.5;
}

.field input[data-code],
.field textarea[data-code] {
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12px;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--line-strong);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--orange);
}

.field small {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.field-group {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.issue-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.issue {
  padding: 8px 9px;
  border-left: 3px solid var(--red);
  border-radius: 3px 7px 7px 3px;
  color: #7e302c;
  background: var(--red-soft);
  font-size: 11px;
  line-height: 1.5;
}

.issue--warning {
  border-left-color: var(--yellow);
  color: #755713;
  background: var(--yellow-soft);
}

.inspector-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.inspector-actions button {
  min-height: 37px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  font-weight: 700;
}

.inspector-actions button:hover {
  border-color: var(--line-strong);
  background: var(--paper);
}

.inspector-actions .danger-button {
  color: var(--red);
}

.dock {
  position: relative;
  z-index: 10;
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-column: 1;
  grid-row: 2;
  grid-template-rows: 42px minmax(0, 1fr);
  border-top: 1px solid var(--line);
  background: var(--surface);
  transition: transform 180ms ease;
}

.dock.is-collapsed {
  transform: none;
}

.dock.is-collapsed .dock__content {
  visibility: hidden;
}

.dock.is-collapsed .dock-toggle svg {
  transform: rotate(180deg);
}

.dock__bar {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 8px 0 13px;
  border-bottom: 1px solid var(--line);
}

.dock-tabs {
  display: flex;
  min-width: 0;
  align-self: stretch;
  gap: 2px;
}

.dock-tab {
  position: relative;
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
  font-weight: 700;
}

.dock-tab::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: -1px;
  left: 10px;
  height: 2px;
  background: transparent;
}

.dock-tab.is-active {
  color: var(--ink);
}

.dock-tab.is-active::after {
  background: var(--orange);
}

.tab-badge {
  display: inline-grid;
  min-width: 17px;
  height: 17px;
  margin-left: 3px;
  padding: 0 4px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  place-items: center;
  font-size: 9px;
}

.tab-badge--warning {
  color: #755713;
  background: var(--yellow-soft);
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.dock-action {
  min-height: 28px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-size: 10px;
  font-weight: 700;
}

.dock-action:hover {
  border-color: var(--line-strong);
  color: var(--ink);
  background: var(--paper);
}

.speed-select {
  height: 28px;
  padding: 0 24px 0 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: var(--surface);
  font-size: 10px;
}

.dock-toggle {
  width: 30px;
  min-height: 30px;
  height: 30px;
  padding: 5px;
  border: 0;
  background: transparent;
}

.dock-toggle svg {
  transition: transform 180ms ease;
}

.dock__content {
  min-width: 0;
  min-height: 0;
  overflow: auto;
}

.console-view {
  min-height: 100%;
  padding: 10px 15px 18px;
  color: #dae5f5;
  background: #14233a;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12px;
  line-height: 1.65;
}

.console-empty {
  display: flex;
  min-height: 100%;
  align-items: center;
  justify-content: center;
  color: #8493a8;
  font-family: "Kanit", "Leelawadee UI", sans-serif;
  text-align: center;
}

.console-line {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  padding: 1px 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.console-line::before {
  content: ">";
  color: #6f819a;
}

.console-line--input {
  color: #f5cc8f;
}

.console-line--system {
  color: #8ba0ba;
}

.console-line--success {
  color: #83d8ba;
}

.console-line--error {
  color: #ff9992;
}

.variables-view {
  padding: 10px 14px 20px;
}

.variables-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.variables-table th,
.variables-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.variables-table th {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.variable-name,
.variable-value {
  font-family: "Cascadia Code", Consolas, monospace;
}

.variable-name {
  color: var(--blue);
  font-weight: 700;
}

.variable-type {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--muted);
  background: var(--paper);
  font-size: 9px;
}

.empty-table {
  padding: 34px 10px;
  color: var(--muted);
  text-align: center;
}

.code-view {
  min-height: 100%;
  padding: 8px 0 18px;
  color: #d8e2ef;
  background: #172033;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
}

.code-line {
  display: grid;
  min-width: max-content;
  grid-template-columns: 46px 1fr;
  padding-right: 22px;
  white-space: pre;
}

.code-line__number {
  padding-right: 11px;
  color: #8a96aa;
  text-align: right;
  user-select: none;
}

.code-line.is-highlighted {
  background: rgb(238 108 59 / 16%);
  box-shadow: inset 3px 0 var(--orange);
}

.code-line.is-active-line {
  background: rgb(228 173 37 / 16%);
  box-shadow: inset 3px 0 var(--yellow);
}

.code-issues {
  padding: 9px 14px;
  border-bottom: 1px solid #39445a;
  color: #f3cd82;
  background: #222c40;
  font-family: "Kanit", "Leelawadee UI", sans-serif;
  font-size: 11px;
}

.dialog {
  width: min(620px, calc(100vw - 32px));
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.dialog::backdrop {
  background: rgb(17 28 47 / 48%);
  backdrop-filter: blur(3px);
}

.dialog__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px 14px;
}

.block-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 6px 22px 18px;
}

.block-option {
  display: grid;
  min-height: 70px;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 11px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  text-align: left;
}

.block-option:hover {
  border-color: var(--orange);
  background: var(--orange-soft);
}

.block-option__icon {
  position: relative;
  display: grid;
  width: 46px;
  height: 38px;
  border: 2px solid var(--blue);
  border-radius: 6px;
  color: var(--blue);
  background: var(--blue-soft);
  place-items: center;
  font-family: Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
}

.block-option__icon-label {
  position: relative;
  z-index: 1;
}

.block-option[data-type="input"] .block-option__icon,
.block-option[data-type="output"] .block-option__icon {
  border: 0;
  border-radius: 2px;
  color: #8c5c20;
  background: #8c5c20;
  clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
}

.block-option[data-type="if"] .block-option__icon,
.block-option[data-type="while"] .block-option__icon,
.block-option[data-type="doWhile"] .block-option__icon,
.block-option[data-type="for"] .block-option__icon {
  border: 0;
  border-radius: 2px;
  color: var(--orange);
  background: var(--orange);
  clip-path: polygon(12% 0, 88% 0, 100% 50%, 88% 100%, 12% 100%, 0 50%);
}

.block-option[data-type="input"] .block-option__icon::before,
.block-option[data-type="output"] .block-option__icon::before,
.block-option[data-type="if"] .block-option__icon::before,
.block-option[data-type="while"] .block-option__icon::before,
.block-option[data-type="doWhile"] .block-option__icon::before,
.block-option[data-type="for"] .block-option__icon::before {
  content: "";
  position: absolute;
  inset: 2px;
  z-index: 0;
  background: var(--orange-soft);
  clip-path: inherit;
}

.block-option[data-type="input"] .block-option__icon::before,
.block-option[data-type="output"] .block-option__icon::before {
  background: #fff5df;
}

.block-option strong,
.block-option small {
  display: block;
}

.block-option small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
}

.dialog__hint {
  margin: 0;
  padding: 11px 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--paper);
  font-size: 11px;
  text-align: center;
}

.node-dialog {
  width: min(520px, calc(100vw - 32px));
}

.node-dialog__content {
  max-height: min(70vh, 680px);
  padding: 6px 22px 22px;
  overflow: auto;
}

.node-dialog__content .inspector-form {
  padding-bottom: 1px;
}

.input-dialog {
  width: min(430px, calc(100vw - 32px));
  padding: 22px;
}

.input-dialog form {
  display: grid;
  gap: 15px;
}

.input-dialog h2 {
  margin: -7px 0 3px;
  font-size: 20px;
}

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 5px;
}

.field-error {
  margin: -8px 0 0;
  color: var(--red);
  font-size: 11px;
}

.toast-region {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 100;
  display: grid;
  width: min(330px, calc(100vw - 36px));
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 11px 13px;
  border: 1px solid #3a4961;
  border-radius: 9px;
  color: #edf3fb;
  background: #1c2a41;
  box-shadow: var(--shadow-md);
  font-size: 12px;
  animation: toast-in 180ms ease-out;
}

.toast--error {
  border-color: var(--red);
  background: #512b2e;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
}

.mobile-inspector-button,
.mobile-runtime-button {
  position: absolute;
  bottom: 15px;
  z-index: 8;
  display: none;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 999px;
  color: #fff;
  background: var(--navy);
  box-shadow: var(--shadow-md);
  font-weight: 700;
}

.mobile-inspector-button {
  right: 15px;
}

.mobile-runtime-button {
  left: 15px;
  background: var(--green);
}

@media (max-width: 1150px) {
  .save-status,
  .compact-select {
    display: none;
  }

  .project-name {
    max-width: 210px;
  }

  .top-actions .button span {
    display: none;
  }

  .top-actions .button {
    width: 39px;
    min-width: 39px;
    padding: 7px;
  }
}

@media (max-width: 900px) {
  :root {
    --dock-height: 216px;
  }

  .workspace {
    grid-template-columns: minmax(0, 1fr);
  }

  .inspector {
    z-index: 60;
    width: min(390px, 92vw);
  }

  .runtime-sidebar {
    position: fixed;
    top: var(--topbar-height);
    right: 0;
    bottom: 0;
    z-index: 55;
    width: min(390px, 92vw);
    grid-column: auto;
    grid-row: auto;
    grid-template-rows: minmax(150px, 40%) minmax(220px, 60%);
    box-shadow: -16px 0 44px rgb(23 35 59 / 18%);
    transform: translateX(105%);
    transition: transform 180ms ease;
  }

  .runtime-sidebar.is-open {
    transform: translateX(0);
  }

  .runtime-sidebar__close {
    display: grid;
  }

  .mobile-inspector-button:not([hidden]),
  .mobile-runtime-button {
    display: block;
  }

  .dock {
    grid-column: 1;
  }

  .project-name {
    max-width: none;
  }
}

@media (max-width: 680px) {
  :root {
    --topbar-height: 58px;
    --dock-height: 194px;
  }

  .topbar {
    display: grid;
    grid-template-columns: 31px minmax(56px, 1fr) auto;
    gap: 5px;
    padding: 0 6px;
  }

  .brand__mark {
    width: 31px;
    height: 31px;
  }

  .brand__name,
  #undo-button,
  #redo-button,
  .action-divider {
    display: none;
  }

  .brand {
    gap: 0;
  }

  .project-name {
    width: 100%;
    min-width: 0;
  }

  .project-name input {
    padding-right: 4px;
    padding-left: 4px;
    font-size: 13px;
  }

  .top-actions {
    min-width: 0;
    gap: 3px;
  }

  .top-actions .icon-button,
  .top-actions .button {
    width: 34px;
    min-width: 34px;
    height: 34px;
    min-height: 34px;
    padding: 6px;
  }

  .menu summary {
    width: 36px;
    min-width: 36px;
    height: 34px;
    min-height: 34px;
    padding: 0;
    overflow: hidden;
    color: transparent;
    font-size: 0;
  }

  .menu summary::before {
    content: "•••";
    color: var(--ink);
    font-size: 12px;
    letter-spacing: 1px;
  }

  .menu__panel {
    position: fixed;
    top: calc(var(--topbar-height) - 4px);
    right: 6px;
    width: min(255px, calc(100vw - 12px));
  }

  .canvas-toolbar {
    padding-right: 8px;
    padding-left: 11px;
  }

  .canvas-heading .eyebrow,
  .node-count,
  .tool-button span {
    display: none;
  }

  .tool-button {
    padding: 4px 6px;
  }

  .flow-root {
    padding-right: 25px;
    padding-left: 25px;
  }

  .branch-grid {
    gap: 14px;
  }

  .dock-tab {
    padding: 0 8px;
    font-size: 11px;
  }

  .dock-tab::after {
    right: 6px;
    left: 6px;
  }

  .dock-actions .speed-select {
    display: none;
  }

  .block-options {
    grid-template-columns: 1fr;
    max-height: 58vh;
    overflow: auto;
  }

  .dialog__header {
    padding: 17px 17px 11px;
  }

  .block-options {
    padding: 5px 17px 15px;
  }
}

.flow-connections {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.flow-connection {
  pointer-events: none;
}

.flow-connection__line {
  fill: none;
  stroke: var(--line-strong);
  stroke-linecap: butt;
  stroke-linejoin: round;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.flow-connection__hit {
  fill: none;
  stroke: transparent;
  stroke-width: 18;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  pointer-events: stroke;
  cursor: pointer;
}

.flow-connection__arrow {
  fill: var(--line-strong);
  pointer-events: none;
}

.flow-connection:hover .flow-connection__line,
.flow-connection:focus-within .flow-connection__line {
  stroke: var(--orange);
  stroke-width: 3;
}

.flow-connection:hover .flow-connection__arrow,
.flow-connection:focus-within .flow-connection__arrow {
  fill: var(--orange);
}

.flow-connection__junction {
  fill: var(--paper);
  stroke: var(--line-strong);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}

/* The SVG layer owns connection pixels; these elements remain as layout/data sources. */
.connector::before,
.connector::after,
.branch-wrap::before,
.branch-column::before,
.branch-column::after,
.branch-merge-line,
.branch-merge::after {
  display: none;
}

.connector .add-node-button {
  pointer-events: none;
}

.loop-forward,
.loop-return,
.do-return,
.branch-routes-hit,
.loop-return-arrow,
.branch-merge-arrow,
.branch-merge-node,
.do-entry {
  visibility: hidden;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}