/* Estilos exclusivos do estúdio visual de fluxos (dark/light). */
:root {
  --flow-grid-bg: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 38px,
      rgba(148, 163, 184, 0.2) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 38px,
      rgba(148, 163, 184, 0.2) 40px
    );
  --flow-node-bg: var(--bg-elevated);
  --flow-node-border: rgba(148, 163, 184, 0.35);
  --flow-node-shadow: 0 12px 30px rgba(15, 23, 42, 0.16);
  --flow-connector: rgba(96, 165, 250, 0.8);
  --flow-connector-label: rgba(15, 23, 42, 0.7);
  --flow-sidebar-bg: var(--bg-elevated);
  --flow-sidebar-border: var(--border-subtle);
  --flow-pill-bg: rgba(96, 165, 250, 0.15);
  --flow-pill-text: var(--accent-strong);
  --flow-card-glow: rgba(59, 130, 246, 0.25);
  --whatsapp-bg: #111b21;
  --whatsapp-header: #202c33;
  --whatsapp-bot-bubble: #2a3942;
  --whatsapp-user-bubble: #005c4b;
  --whatsapp-text: #e9edef;
}

:root[data-theme="light"] {
  --flow-node-bg: #ffffff;
  --flow-node-border: rgba(15, 23, 42, 0.08);
  --flow-node-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  --flow-connector-label: rgba(255, 255, 255, 0.95);
  --flow-sidebar-bg: #ffffff;
  --flow-sidebar-border: rgba(15, 23, 42, 0.08);
  --flow-pill-bg: rgba(37, 99, 235, 0.12);
  --flow-pill-text: #1d4ed8;
  --whatsapp-bg: #efeae2;
  --whatsapp-header: #25d366;
  --whatsapp-bot-bubble: #ffffff;
  --whatsapp-user-bubble: #d9fdd3;
  --whatsapp-text: #111b21;
}

.flow-studio-page .card-meta {
  margin-bottom: 16px;
}

.flow-studio {
  position: relative;
  display: block;
  min-height: 720px;
}

/* Comentário em PT-BR: modal fixo para editar metadados sem ocupar espaço permanente na página. */
.flow-meta-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 18px;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), backdrop-filter var(--transition-fast);
}

.flow-meta-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.flow-meta-dialog {
  width: min(900px, 100% - 36px);
  background: var(--bg-elevated);
  border-radius: 20px;
  border: 1px solid var(--flow-sidebar-border);
  box-shadow: var(--flow-node-shadow);
  padding: 20px 22px 16px;
}

.flow-meta-dialog__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.flow-meta-dialog__eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.flow-meta-dialog__title {
  margin: 4px 0 0;
  font-size: 1.3rem;
}

.flow-meta-dialog__close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--flow-sidebar-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
}

.flow-meta-dialog__actions {
  margin-top: 8px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

body.is-modal-open {
  overflow: hidden;
}

.flow-studio__panel {
  background: var(--flow-sidebar-bg);
  border: 1px solid var(--flow-sidebar-border);
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--flow-node-shadow);
  position: absolute;
  top: 0;
  right: 0;
  width: 360px;
  max-width: calc(100% - 32px);
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transform: translateX(32px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: 6;
}

.flow-studio__panel.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.flow-studio__panel h3 {
  margin: 0;
  font-size: 16px;
}

.flow-studio__canvas-wrapper {
  position: relative;
  border-radius: 24px;
  background: radial-gradient(circle at top, rgba(59, 130, 246, 0.18), transparent 55%), var(--bg-elevated);
  border: 1px solid var(--flow-sidebar-border);
  min-height: 720px;
  box-shadow: 0 25px 45px rgba(15, 23, 42, 0.25);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.flow-viewport-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border: 1px dashed var(--flow-sidebar-border);
  border-radius: 999px;
  padding: 8px 18px;
  background: rgba(15, 23, 42, 0.08);
}

.flow-toolbar-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.flow-zoom-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.flow-zoom-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.flow-zoom-btn {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid var(--flow-sidebar-border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.flow-zoom-indicator {
  font-weight: 600;
  min-width: 52px;
  text-align: center;
}

.flow-workspace-select {
  display: flex;
  align-items: center;
  gap: 10px;
}

.flow-workspace-select select {
  min-width: 220px;
}

.flow-studio__canvas-container {
  position: relative;
  flex: 1;
  border-radius: 20px;
  border: 1px dashed var(--flow-sidebar-border);
  background: var(--bg-soft);
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

.flow-studio__canvas-container.is-panning {
  cursor: grabbing;
}

.flow-studio__stage {
  position: relative;
  width: 100%;
  height: 100%;
  transform-origin: 0 0;
  will-change: transform;
}

.flow-studio__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-image: var(--flow-grid-bg);
  background-color: var(--bg);
  /* Comentário em PT-BR: centraliza a textura da grade para manter margens iguais em todas as direções. */
  background-position: center center;
}

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

.flow-target-layer > * {
  pointer-events: auto;
}

.flow-links {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  /* Comentário em PT-BR: sobe o SVG para que as pontas das setas fiquem sempre visíveis sobre os cartões. */
  z-index: 3;
}

.flow-node {
  top: 0;
  left: 0;
  --flow-node-x: 0px;
  --flow-node-y: 0px;
  --flow-node-offset-y: 0px;
  position: absolute;
  z-index: 1;
  width: 260px;
  overflow: visible;
  border-radius: 22px;
  padding: 16px 18px 20px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(15, 23, 42, 0.08)),
    var(--flow-node-bg);
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 35px rgba(15, 23, 42, 0.2);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  backdrop-filter: blur(6px);
  transform: translate(calc(var(--flow-node-x)), calc(var(--flow-node-y) + var(--flow-node-offset-y)));
}

.flow-node.is-selected {
  border-color: var(--accent);
  box-shadow: 0 24px 40px var(--flow-card-glow);
  --flow-node-offset-y: -2px;
  z-index: 2;
}

.flow-node__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.flow-node__head-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.flow-node__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.flow-node__drag {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px dashed var(--flow-node-border);
  background: rgba(15, 23, 42, 0.2);
  color: var(--muted);
  cursor: grab;
  display: grid;
  place-items: center;
}

.flow-node__inspect {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px dashed var(--flow-node-border);
  background: rgba(15, 23, 42, 0.25);
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  display: grid;
  place-items: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.flow-node__inspect:hover {
  background: rgba(59, 130, 246, 0.25);
  color: var(--text);
}

.flow-node__type {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.flow-node__actions {
  margin-top: 12px;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}

.flow-node__actions button {
  width: 100%;
  border-radius: 12px;
  border: none;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.flow-node__connectors {
  position: absolute;
  inset: -14px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 3;
}

.flow-node__connector {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--bg);
  position: absolute;
  pointer-events: auto;
  cursor: crosshair;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  z-index: 4;
}

.flow-node__connector:hover {
  transform: scale(1.1);
  background: var(--accent);
  box-shadow: 0 8px 18px rgba(59, 130, 246, 0.35);
}

.flow-node__connector[data-point="top-start"] {
  top: 0;
  left: 20%;
}

.flow-node__connector[data-point="top-center"] {
  top: 0;
  left: 50%;
}

.flow-node__connector[data-point="top-end"] {
  top: 0;
  left: 80%;
}

.flow-node__connector[data-point="bottom-start"] {
  bottom: 0;
  left: 20%;
}

.flow-node__connector[data-point="bottom-center"] {
  bottom: 0;
  left: 50%;
}

.flow-node__connector[data-point="bottom-end"] {
  bottom: 0;
  left: 80%;
}

.flow-node__connector[data-point="left-start"] {
  left: 0;
  top: 20%;
}

.flow-node__connector[data-point="left-center"] {
  left: 0;
  top: 50%;
}

.flow-node__connector[data-point="left-end"] {
  left: 0;
  top: 80%;
}

/* Comentário em PT-BR: mantém áreas interativas clicáveis mesmo com o cartão selecionado e os conectores visíveis. */
.flow-node__head-actions,
.flow-node__actions,
.flow-node__whatsapp-actions,
.flow-node__option-row,
.flow-node__option {
  position: relative;
  z-index: 5;
  pointer-events: auto;
}

.flow-node__connector[data-point="right-start"] {
  right: 0;
  top: 20%;
}

.flow-node__connector[data-point="right-center"] {
  right: 0;
  top: 50%;
}

.flow-node__connector[data-point="right-end"] {
  right: 0;
  top: 80%;
}

.flow-node.is-selected .flow-node__connectors,
.flow-node.is-linking .flow-node__connectors,
.flow-node.is-link-target .flow-node__connectors,
.flow-node__connectors.is-visible {
  opacity: 1;
  pointer-events: none;
}

/* Comentário em PT-BR: destaca o alvo atual da ligação sem exibir conectores em todos os cartões. */
.flow-node.is-link-target {
  z-index: 3;
}

.flow-node__option-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  align-items: center;
}

.flow-node__option-connector {
  width: 26px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--flow-border, #d8dee9);
  background: #f8fafc;
  color: var(--accent);
  cursor: crosshair;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  opacity: 0;
  pointer-events: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

.flow-node__option-connector::after {
  content: "➜";
  font-size: 12px;
}

.flow-node.is-selected .flow-node__option-connector,
.flow-node.is-linking .flow-node__option-connector {
  opacity: 1;
  pointer-events: auto;
}

.flow-node__option-connector:hover {
  background: var(--accent-soft, #eef2ff);
  border-color: var(--accent);
}

.flow-palette__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.flow-validation-range {
  display: none;
}

.flow-validation-range.is-visible {
  display: grid;
}


.flow-node__whatsapp-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-top: 10px;
}

.flow-node__option {
  border-radius: 12px;
  border: 1px solid var(--flow-node-border);
  background: rgba(15, 23, 42, 0.2);
  color: var(--text);
  font-size: 12px;
  padding: 8px 12px;
  cursor: pointer;
  width: 100%;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.flow-node__option:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.12);
}

.flow-node__option--add {
  border-style: dashed;
  background: transparent;
  color: var(--accent);
}

.flow-node__option--add:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.flow-node__options-empty {
  font-size: 12px;
  color: var(--muted);
}

.btn-secondary-soft {
  background: var(--flow-pill-bg);
  color: var(--flow-pill-text);
}

.btn-ghost-soft {
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--flow-sidebar-border);
}

.variable-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.variable-chip {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--flow-pill-bg);
  color: var(--flow-pill-text);
  font-size: 12px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.variable-chip:hover {
  transform: translateY(-1px);
  border-color: var(--flow-pill-text);
}

.flow-palette-toggle {
  position: absolute;
  top: 82px;
  left: 28px;
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(15, 23, 42, 0.8));
  color: var(--text-primary);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.4);
  cursor: pointer;
  backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  z-index: 7;
}

.flow-palette {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 6, 23, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  padding: 24px;
  z-index: 10;
}

.flow-palette.is-open {
  opacity: 1;
  pointer-events: all;
}

.flow-palette__panel {
  background: var(--flow-sidebar-bg);
  border-radius: 24px;
  padding: 24px;
  width: min(640px, 90%);
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 35px 65px rgba(15, 23, 42, 0.45);
  border: 1px solid var(--flow-sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.flow-palette__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flow-palette__section {
  border-radius: 18px;
  border: 1px dashed var(--flow-sidebar-border);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.flow-palette__section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flow-studio__inspector {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.flow-inspector__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.flow-inspector__close {
  border: none;
  border-radius: 999px;
  width: 32px;
  height: 32px;
  font-size: 20px;
  line-height: 1;
  background: rgba(148, 163, 184, 0.2);
  color: var(--text);
  cursor: pointer;
}

.flow-inspector__close:hover {
  background: rgba(59, 130, 246, 0.2);
}

.whatsapp-preview {
  background: var(--whatsapp-bg);
  border-radius: 18px;
  overflow: hidden;
  color: var(--whatsapp-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.whatsapp-preview__header {
  background: var(--whatsapp-header);
  padding: 14px 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.whatsapp-preview__chat {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 360px;
  overflow: hidden;
}

.whatsapp-bubble {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.45;
  max-width: 90%;
}

.whatsapp-bubble.bot {
  background: var(--whatsapp-bot-bubble);
  align-self: flex-start;
}

.whatsapp-bubble.user {
  background: var(--whatsapp-user-bubble);
  align-self: flex-end;
}

.whatsapp-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.whatsapp-buttons button {
  background: transparent;
  color: var(--whatsapp-text);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
}

.rule-editor {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rule-editor textarea {
  min-height: 120px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 12px;
}

.flow-option-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.flow-option {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--flow-sidebar-border);
  background: rgba(148, 163, 184, 0.08);
}

.flow-node__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.flow-node__preview {
  margin: 12px 0;
  padding: 12px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flow-node__preview-bubble {
  background: var(--whatsapp-bot-bubble);
  color: var(--whatsapp-text);
  border-radius: 12px;
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.4;
}

.flow-node__preview-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.flow-node__preview-buttons span {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
}

.flow-connector-label {
  font-size: 11px;
  fill: var(--flow-connector-label);
  font-weight: 600;
}

.flow-connector-path {
  stroke: var(--flow-connector);
  stroke-width: 2;
  fill: none;
}

.flow-connector-path.is-preview {
  stroke-dasharray: 6 4;
  opacity: 0.7;
}

/* Comentário em PT-BR: camada para posicionar botões na ponta das setas. */
.flow-link-handles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

.flow-link-end-handles-group {
  pointer-events: none;
}

.flow-link-end-handle {
  cursor: pointer;
  pointer-events: auto;
  transition: transform var(--transition-fast), filter var(--transition-fast);
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.3));
  /* Comentário em PT-BR: centraliza a escala para a bolinha não "pular" ao passar o mouse. */
  transform-box: fill-box;
  transform-origin: center;
  touch-action: none;
}

.flow-link-end-handle:focus-visible .flow-link-end-handle__halo,
.flow-link-end-handle:hover .flow-link-end-handle__halo {
  fill: rgba(59, 130, 246, 0.2);
  stroke: #7dc2ff;
}

.flow-link-end-handle:focus-visible,
.flow-link-end-handle:hover {
  transform: scale(1.05);
}

.flow-link-end-handle__halo {
  fill: rgba(59, 130, 246, 0.12);
  stroke: var(--accent);
  stroke-width: 1.2px;
}

.flow-link-end-handle__dot {
  fill: var(--accent);
}

.flow-link-endpoint-menu {
  position: fixed;
  z-index: 24;
  min-width: 320px;
  max-width: 440px;
  padding: 14px 16px;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(12, 19, 33, 0.98), rgba(9, 12, 22, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.flow-link-endpoint-menu__title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-text);
  margin: 0 0 6px 0;
}

.flow-link-endpoint-menu__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.flow-link-endpoint-menu__option {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 11px 12px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.flow-link-endpoint-menu__option:hover,
.flow-link-endpoint-menu__option.is-active {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.2);
  transform: translateY(-1px);
}

/* Comentário em PT-BR: cartão compacto mostrado ao lado do nó para deixar visível o fluxo externo no canvas. */
.flow-node__flow-target {
  position: absolute;
  top: var(--flow-target-top, 0);
  left: var(--flow-target-left, 0);
  transform: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 190px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed var(--flow-sidebar-border);
  background: linear-gradient(120deg, rgba(59, 130, 246, 0.1), transparent 60%);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.16);
  color: var(--text);
  cursor: pointer;
}

.flow-node__flow-target-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.flow-node__flow-drag {
  border: 1px solid var(--flow-sidebar-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 10px;
  width: 30px;
  height: 26px;
  cursor: grab;
}

.flow-node__flow-connectors {
  position: absolute;
  inset: -12px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.flow-target__connector {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--bg);
  position: absolute;
  pointer-events: auto;
  opacity: 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.flow-node__flow-target:hover .flow-node__flow-connectors,
.flow-node__flow-target:focus-within .flow-node__flow-connectors {
  opacity: 1;
}

.flow-node__flow-target:hover .flow-target__connector,
.flow-node__flow-target:focus-within .flow-target__connector {
  opacity: 1;
}

.flow-target__connector:hover {
  transform: scale(1.05);
  background: var(--accent);
}

.flow-target__connector[data-point="top-start"] {
  top: 0;
  left: 20%;
}

.flow-target__connector[data-point="top-center"] {
  top: 0;
  left: 50%;
}

.flow-target__connector[data-point="top-end"] {
  top: 0;
  left: 80%;
}

.flow-target__connector[data-point="bottom-start"] {
  bottom: 0;
  left: 20%;
}

.flow-target__connector[data-point="bottom-center"] {
  bottom: 0;
  left: 50%;
}

.flow-target__connector[data-point="bottom-end"] {
  bottom: 0;
  left: 80%;
}

.flow-target__connector[data-point="left-start"] {
  left: 0;
  top: 20%;
}

.flow-target__connector[data-point="left-center"] {
  left: 0;
  top: 50%;
}

.flow-target__connector[data-point="left-end"] {
  left: 0;
  top: 80%;
}

.flow-target__connector[data-point="right-start"] {
  right: 0;
  top: 20%;
}

.flow-target__connector[data-point="right-center"] {
  right: 0;
  top: 50%;
}

.flow-target__connector[data-point="right-end"] {
  right: 0;
  top: 80%;
}

.flow-node__flow-target:hover {
  border-style: solid;
  box-shadow: 0 16px 28px rgba(59, 130, 246, 0.25);
}

/* Comentário em PT-BR: variação compacta para fluxos externos configurados dentro de opções de menu/botões. */
.flow-node__flow-target--option {
  position: absolute;
  top: var(--flow-target-top, 0);
  left: var(--flow-target-left, 0);
  transform: none;
  width: 190px;
  margin-top: 0;
  border-style: solid;
  background: linear-gradient(120deg, rgba(16, 185, 129, 0.12), transparent 65%);
}

.flow-node__flow-target--option .btn {
  width: fit-content;
}

.flow-node__flow-title {
  display: block;
  font-size: 13px;
}

.flow-node__flow-eyebrow,
.flow-node__flow-slug {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 11px;
}

.flow-studio__empty {
  border: 1px dashed var(--flow-sidebar-border);
  border-radius: 16px;
  padding: 32px 16px;
  text-align: center;
  color: var(--muted);
}

.flow-variable-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.flow-variable-table th,
.flow-variable-table td {
  text-align: left;
  padding: 4px 2px;
}

.flow-variable-table td:last-child {
  text-align: right;
}

.flow-variable-table button {
  border: none;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
}

/* Comentário em PT-BR: cartão compacto para deixar claro que o nó abre outro fluxo. */
.flow-link-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--flow-sidebar-border);
  background: linear-gradient(120deg, rgba(59, 130, 246, 0.08), transparent 40%);
}

.flow-link-card--ghost {
  border-style: dashed;
  background: rgba(15, 23, 42, 0.03);
}

.flow-link-card__eyebrow {
  margin: 0 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 11px;
  color: var(--muted);
}

.flow-link-card__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.flow-link-preview {
  margin-top: 6px;
}

.flow-node__link {
  margin: 8px 0 0;
}

@media (max-width: 1280px) {
  .flow-studio__canvas-wrapper {
    width: 100%;
  }
  .flow-studio__panel {
    right: 16px;
  }
}