/* ─────────────────────────────────────────────────────────────────────────
   jsFlow – Professional Flow Editor Stylesheet v2
   ─────────────────────────────────────────────────────────────────────── */

/* ── CSS Custom Properties ─────────────────────────────────────────────── */
:root {
  --jf-bg: #0f1117;
  --jf-grid-color: rgba(255, 255, 255, 0.06);
  --jf-dot-color: rgba(255, 255, 255, 0.18);
  --jf-grid-size: 20px;

  --jf-node-bg: #1e2030;
  --jf-node-border: #2e3250;
  --jf-node-border-selected: #4f7df3;
  --jf-node-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --jf-node-shadow-selected: 0 4px 24px rgba(79, 125, 243, 0.35);
  --jf-node-radius: 10px;
  --jf-node-header-bg: #252842;
  --jf-node-text: #e2e4f0;
  --jf-node-desc: #8b8fa8;

  --jf-handle-size: 12px;
  --jf-handle-bg: #1e2030;
  --jf-handle-border: #4a5080;
  --jf-handle-border-source: #4f7df3;
  --jf-handle-border-target: #43c89c;
  --jf-handle-hover-scale: 1.35;

  --jf-edge-color: #7b86c5;
  --jf-edge-selected-color: #4f7df3;
  --jf-edge-animated-color: #7ba0ff;
  --jf-edge-preview-color: rgba(79, 125, 243, 0.6);
  --jf-edge-width: 2.6px;

  --jf-marquee-bg: rgba(79, 125, 243, 0.08);
  --jf-marquee-border: rgba(79, 125, 243, 0.5);

  --jf-control-bg: rgba(20, 22, 35, 0.88);
  --jf-control-border: #2e3250;
  --jf-control-text: #c0c4d8;
  --jf-control-hover: #4f7df3;

  --jf-minimap-bg: rgba(14, 16, 26, 0.9);
  --jf-minimap-border: #2e3250;

  --jf-ctx-bg: #181b2e;
  --jf-ctx-border: #2e3250;
}

/* ── Root container ─────────────────────────────────────────────────────── */
.jf-editor {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--jf-bg);
  cursor: default;
  user-select: none;
  -webkit-user-select: none;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  font-size: 13px;
  color: var(--jf-node-text);
  box-sizing: border-box;
}

/* ── Hit layer ───────────────────────────────────────────────────────────── */
.jf-hit-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* ── World layer ─────────────────────────────────────────────────────────── */
.jf-world-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform-origin: 0 0;
  will-change: transform;
}

/* ── Background variants ─────────────────────────────────────────────────── */
.jf-bg {
  position: absolute;
  top: -5000px;
  left: -5000px;
  width: 10000px;
  height: 10000px;
  pointer-events: none;
}

.jf-bg--lines {
  background-image:
    linear-gradient(var(--jf-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--jf-grid-color) 1px, transparent 1px);
  background-size: var(--jf-grid-size) var(--jf-grid-size);
}

.jf-bg--dots {
  background-image: radial-gradient(circle, var(--jf-dot-color) 1.5px, transparent 1.5px);
  background-size: var(--jf-grid-size) var(--jf-grid-size);
}

.jf-bg--cross {
  background-image:
    linear-gradient(var(--jf-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--jf-grid-color) 1px, transparent 1px),
    linear-gradient(var(--jf-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--jf-grid-color) 1px, transparent 1px);
  background-size:
    calc(var(--jf-grid-size) * 5) calc(var(--jf-grid-size) * 5),
    calc(var(--jf-grid-size) * 5) calc(var(--jf-grid-size) * 5),
    var(--jf-grid-size) var(--jf-grid-size),
    var(--jf-grid-size) var(--jf-grid-size);
}

/* ── SVG edge layer ──────────────────────────────────────────────────────── */
.jf-svg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

/* ── Node layer ──────────────────────────────────────────────────────────── */
.jf-node-layer {
  position: absolute;
  top: 0;
  left: 0;
}

/* ── Edge label layer (above nodes) ───────────────────────────────────────── */
.jf-edge-label-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 12;
}

/* ── Node cards ──────────────────────────────────────────────────────────── */
.jf-node {
  position: absolute;
  background: var(--jf-node-bg);
  border: 1.5px solid var(--jf-node-border);
  border-radius: var(--jf-node-radius);
  box-shadow: var(--jf-node-shadow);
  cursor: grab;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.08s;
  overflow: visible;
  min-width: 120px;
}

.jf-node:hover {
  border-color: color-mix(in srgb, var(--jf-node-border) 60%, white);
  z-index: 5;
}

.jf-node--selected {
  border-color: var(--jf-node-border-selected) !important;
  box-shadow: var(--jf-node-shadow-selected), 0 0 0 2px rgba(79,125,243,0.18) !important;
  z-index: 10;
}

.jf-node:active,
.jf-node--dragging {
  cursor: grabbing;
}

/* Node type colour accents */
.jf-node--input    .jf-node__header { background: linear-gradient(135deg, #1b3a5f, #1e2a4a); border-left: 3px solid #4f7df3; }
.jf-node--output   .jf-node__header { background: linear-gradient(135deg, #1b3d2e, #1a2e28); border-left: 3px solid #43c89c; }
.jf-node--decision .jf-node__header { background: linear-gradient(135deg, #3d2a1b, #2e2018); border-left: 3px solid #e0954a; }
.jf-node--action   .jf-node__header { background: linear-gradient(135deg, #2a1b3d, #201828); border-left: 3px solid #b06af3; }
.jf-node--trigger  .jf-node__header { background: linear-gradient(135deg, #1a2a3a, #141e2a); border-left: 3px solid #f3d24f; }
.jf-node--condition .jf-node__header { background: linear-gradient(135deg, #2a1b1b, #1f1515); border-left: 3px solid #f35858; }

.jf-node__body {
  border-radius: var(--jf-node-radius);
  overflow: hidden;
}

.jf-node__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--jf-node-header-bg);
  border-bottom: 1px solid var(--jf-node-border);
  border-radius: var(--jf-node-radius) var(--jf-node-radius) 0 0;
  min-height: 40px;
}

.jf-node__icon   { font-size: 16px; flex-shrink: 0; line-height: 1; }
.jf-node__title  {
  font-weight: 600; font-size: 13px; color: var(--jf-node-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1;
}
.jf-node__badge {
  font-size: 10px; font-weight: 600;
  background: rgba(79,125,243,0.2); color: #7ba0ff;
  border: 1px solid rgba(79,125,243,0.35);
  border-radius: 99px; padding: 1px 7px; white-space: nowrap;
}
.jf-node__desc {
  padding: 8px 14px;
  font-size: 11.5px;
  color: var(--jf-node-desc);
  line-height: 1.5;
}

/* ── Resize handle ───────────────────────────────────────────────────────── */
.jf-node__resize-handle {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 14px;
  height: 14px;
  cursor: se-resize;
  z-index: 20;
  opacity: 0;
  transition: opacity 0.15s;
}

.jf-node__resize-handle::after {
  content: '';
  position: absolute;
  bottom: 3px;
  right: 3px;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg,
    transparent 40%, var(--jf-node-border-selected) 40%,
    var(--jf-node-border-selected) 55%, transparent 55%,
    transparent 70%, var(--jf-node-border-selected) 70%);
  border-radius: 1px;
}

.jf-node--selected .jf-node__resize-handle { opacity: 1; }

/* ── Handles / Ports ─────────────────────────────────────────────────────── */
.jf-handle {
  position: absolute;
  width: var(--jf-handle-size);
  height: var(--jf-handle-size);
  border-radius: 50%;
  border: 2px solid var(--jf-handle-border);
  background: var(--jf-handle-bg);
  transform: translate(-50%, -50%);
  transition: transform 0.12s, border-color 0.12s, box-shadow 0.12s;
  cursor: crosshair;
  z-index: 10;
  pointer-events: all;
}

.jf-handle--source { border-color: var(--jf-handle-border-source); }
.jf-handle--target { border-color: var(--jf-handle-border-target); }

.jf-handle:hover {
  transform: translate(-50%, -50%) scale(var(--jf-handle-hover-scale));
  box-shadow: 0 0 0 4px rgba(79, 125, 243, 0.25);
  z-index: 20;
}

.jf-handle--source:hover { border-color: #7ba0ff; background: rgba(79,125,243,0.15); }
.jf-handle--target:hover { border-color: #5dd8ac; background: rgba(67,200,156,0.15); }

/* Handle label tooltip */
.jf-handle__label {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(100% + 6px);
  background: #181b2e;
  border: 1px solid #2e3250;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 10px;
  color: #c0c4d8;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  z-index: 25;
  transition: opacity 0.12s;
}

.jf-handle:hover .jf-handle__label { opacity: 1; }

/* ── SVG Edges ───────────────────────────────────────────────────────────── */
.jf-edge__hit {
  fill: none;
  stroke: transparent;
  stroke-width: 18px;
  cursor: pointer;
  pointer-events: stroke;
}

.jf-edge__path {
  fill: none;
  stroke: var(--jf-edge-color);
  stroke-width: var(--jf-edge-width);
  stroke-linecap: round;
  pointer-events: none;
  transition: stroke 0.15s, stroke-width 0.15s;
}

.jf-edge--selected .jf-edge__path {
  stroke: var(--jf-edge-selected-color);
  stroke-width: 2.5px;
  filter: drop-shadow(0 0 4px rgba(79, 125, 243, 0.5));
}

/* Animated edges — flowing dash effect */
.jf-edge--animated .jf-edge__path {
  stroke: var(--jf-edge-animated-color);
  stroke-dasharray: 8 4;
  animation: jf-edge-flow 1s linear infinite;
}

@keyframes jf-edge-flow {
  from { stroke-dashoffset: 24; }
  to   { stroke-dashoffset: 0; }
}

/* Connection preview */
.jf-edge__preview {
  fill: none;
  stroke: var(--jf-edge-preview-color);
  stroke-width: 2px;
  stroke-dasharray: 7 4;
  pointer-events: none;
  animation: jf-edge-flow 0.5s linear infinite;
}

/* Edge label */
.jf-edge__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--jf-node-bg);
  border: 1px solid var(--jf-node-border);
  border-radius: 5px;
  padding: 2px 9px;
  font-size: 11px;
  color: var(--jf-node-desc);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  backdrop-filter: blur(4px);
}

.jf-edge__label--floating {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
}

/* ── Marquee selection ────────────────────────────────────────────────────── */
.jf-marquee {
  position: absolute;
  pointer-events: none;
  background: var(--jf-marquee-bg);
  border: 1px solid var(--jf-marquee-border);
  border-radius: 3px;
  z-index: 100;
}

/* ── Context menu ────────────────────────────────────────────────────────── */
.jf-context-menu {
  position: absolute;
  z-index: 500;
  background: var(--jf-ctx-bg);
  border: 1px solid var(--jf-ctx-border);
  border-radius: 8px;
  padding: 5px;
  min-width: 180px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3);
  backdrop-filter: blur(12px);
  transition: opacity 0.1s;
}

.jf-context-menu__item {
  display: block;
  width: 100%;
  padding: 7px 12px;
  background: none;
  border: none;
  border-radius: 5px;
  color: var(--jf-node-text);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
  white-space: nowrap;
}

.jf-context-menu__item:hover:not(:disabled) {
  background: rgba(79,125,243,0.15);
  color: #fff;
}

.jf-context-menu__item:disabled {
  color: #4a5080;
  cursor: default;
}

.jf-context-menu__sep {
  height: 1px;
  background: var(--jf-ctx-border);
  margin: 4px 0;
}

/* ── Controls toolbar ────────────────────────────────────────────────────── */
.jf-controls {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.jf-controls__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--jf-control-bg);
  border: 1px solid var(--jf-control-border);
  border-radius: 6px;
  color: var(--jf-control-text);
  cursor: pointer;
  font-size: 14px;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  outline: none;
  backdrop-filter: blur(8px);
}

.jf-controls__btn:hover {
  background: rgba(79,125,243,0.15);
  border-color: var(--jf-control-hover);
  color: #fff;
}

.jf-controls__btn:active { transform: scale(0.94); }

/* ── Minimap ──────────────────────────────────────────────────────────────── */
.jf-minimap {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  border: 1px solid var(--jf-minimap-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--jf-minimap-bg);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  cursor: pointer;
}

.jf-minimap canvas { display: block; }

/* ── Readonly ─────────────────────────────────────────────────────────────── */
.jf-editor--readonly .jf-handle,
.jf-editor--readonly .jf-node,
.jf-editor--readonly .jf-node__resize-handle {
  cursor: default !important;
  pointer-events: none;
}

/* ── Scrollbars ───────────────────────────────────────────────────────────── */
.jf-editor ::-webkit-scrollbar { width: 6px; height: 6px; }
.jf-editor ::-webkit-scrollbar-track { background: transparent; }
.jf-editor ::-webkit-scrollbar-thumb { background: #2e3250; border-radius: 3px; }
.jf-editor ::-webkit-scrollbar-thumb:hover { background: #4f7df3; }

/* ── CSS Custom Properties ─────────────────────────────────────────────── */
:root {
  --jf-bg: #0f1117;
  --jf-grid-color: rgba(255, 255, 255, 0.05);
  --jf-grid-size: 20px;

  --jf-node-bg: #1e2030;
  --jf-node-border: #2e3250;
  --jf-node-border-selected: #4f7df3;
  --jf-node-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --jf-node-shadow-selected: 0 4px 24px rgba(79, 125, 243, 0.35);
  --jf-node-radius: 10px;
  --jf-node-header-bg: #252842;
  --jf-node-text: #e2e4f0;
  --jf-node-desc: #8b8fa8;

  --jf-handle-size: 12px;
  --jf-handle-bg: #1e2030;
  --jf-handle-border: #4a5080;
  --jf-handle-border-source: #4f7df3;
  --jf-handle-border-target: #43c89c;
  --jf-handle-hover-scale: 1.3;

  --jf-edge-color: #7b86c5;
  --jf-edge-selected-color: #4f7df3;
  --jf-edge-preview-color: rgba(79, 125, 243, 0.6);
  --jf-edge-width: 2.6px;

  --jf-marquee-bg: rgba(79, 125, 243, 0.08);
  --jf-marquee-border: rgba(79, 125, 243, 0.5);

  --jf-control-bg: rgba(20, 22, 35, 0.85);
  --jf-control-border: #2e3250;
  --jf-control-text: #c0c4d8;
  --jf-control-hover: #4f7df3;

  --jf-minimap-bg: rgba(14, 16, 26, 0.9);
  --jf-minimap-border: #2e3250;
}

/* ── Root container ─────────────────────────────────────────────────────── */
.jf-editor {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--jf-bg);
  cursor: default;
  user-select: none;
  -webkit-user-select: none;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  font-size: 13px;
  color: var(--jf-node-text);
  box-sizing: border-box;
}

/* ── Hit layer (full-size, transparent — pointer events start here) ──────── */
.jf-hit-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* ── World layer (transformed with viewport) ─────────────────────────────── */
.jf-world-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform-origin: 0 0;
  will-change: transform;
}

/* ── Grid background ─────────────────────────────────────────────────────── */
.jf-grid {
  position: absolute;
  top: -5000px;
  left: -5000px;
  width: 10000px;
  height: 10000px;
  background-image:
    linear-gradient(var(--jf-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--jf-grid-color) 1px, transparent 1px);
  background-size: var(--jf-grid-size) var(--jf-grid-size);
  pointer-events: none;
}

/* ── SVG edge layer ──────────────────────────────────────────────────────── */
.jf-svg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}

/* ── Node layer ──────────────────────────────────────────────────────────── */
.jf-node-layer {
  position: absolute;
  top: 0;
  left: 0;
}

/* ── Node cards ──────────────────────────────────────────────────────────── */
.jf-node {
  position: absolute;
  background: var(--jf-node-bg);
  border: 1.5px solid var(--jf-node-border);
  border-radius: var(--jf-node-radius);
  box-shadow: var(--jf-node-shadow);
  cursor: grab;
  transition: border-color 0.15s, box-shadow 0.15s;
  overflow: visible;
  min-width: 120px;
}

.jf-node:hover {
  border-color: color-mix(in srgb, var(--jf-node-border) 60%, white);
}

.jf-node--selected {
  border-color: var(--jf-node-border-selected) !important;
  box-shadow: var(--jf-node-shadow-selected), 0 0 0 2px rgba(79,125,243,0.18) !important;
}

.jf-node:active,
.jf-node--dragging {
  cursor: grabbing;
  box-shadow: var(--jf-node-shadow-selected), 0 8px 32px rgba(0,0,0,0.5);
}

/* Node types */
.jf-node--input .jf-node__header { background: linear-gradient(135deg, #1b3a5f, #1e2a4a); }
.jf-node--output .jf-node__header { background: linear-gradient(135deg, #1b3d2e, #1a2e28); }
.jf-node--decision .jf-node__header { background: linear-gradient(135deg, #3d2a1b, #2e2018); }
.jf-node--action .jf-node__header { background: linear-gradient(135deg, #2a1b3d, #201828); }

/* Node body */
.jf-node__body {
  border-radius: var(--jf-node-radius);
  overflow: hidden;
}

.jf-node__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--jf-node-header-bg);
  border-bottom: 1px solid var(--jf-node-border);
  border-radius: var(--jf-node-radius) var(--jf-node-radius) 0 0;
  min-height: 40px;
}

.jf-node__icon {
  font-size: 16px;
  flex-shrink: 0;
  line-height: 1;
}

.jf-node__title {
  font-weight: 600;
  font-size: 13px;
  color: var(--jf-node-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.jf-node__desc {
  padding: 8px 14px;
  font-size: 11.5px;
  color: var(--jf-node-desc);
  line-height: 1.5;
}

.jf-node__rows {
  padding: 0 10px 10px;
  display: grid;
  gap: 4px;
}

.jf-node__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 6px 8px;
  border-radius: 7px;
  border: 1px solid rgba(74, 80, 128, 0.5);
  background: rgba(20, 27, 45, 0.72);
  transition: border-color 0.12s ease, background-color 0.12s ease;
}

.jf-node__row:nth-child(even) {
  background: rgba(24, 31, 50, 0.82);
}

.jf-node__row:hover {
  border-color: rgba(94, 139, 255, 0.65);
  background: rgba(32, 40, 64, 0.92);
}

.jf-node__row--input .jf-node__row-key {
  color: #9be7c8;
}

.jf-node__row--output .jf-node__row-key {
  color: #cfe0ff;
}

.jf-node__row-key {
  font-size: 11px;
  font-weight: 600;
  color: #cfe0ff;
  white-space: nowrap;
}

.jf-node__row-value {
  font-size: 11px;
  color: #9fb0d8;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.jf-node__footer {
  border-top: 1px solid rgba(74, 80, 128, 0.45);
  color: #b6c3e6;
}

/* ── Handles / Ports ─────────────────────────────────────────────────────── */
.jf-handle {
  position: absolute;
  width: var(--jf-handle-size);
  height: var(--jf-handle-size);
  border-radius: 50%;
  border: 2px solid var(--jf-handle-border);
  background: var(--jf-handle-bg);
  transform: translate(-50%, -50%);
  transition: transform 0.12s, border-color 0.12s, box-shadow 0.12s;
  cursor: crosshair;
  z-index: 10;
  pointer-events: all;
}

.jf-handle--source {
  border-color: var(--jf-handle-border-source);
}

.jf-handle--target {
  border-color: var(--jf-handle-border-target);
}

.jf-handle:hover {
  transform: translate(-50%, -50%) scale(var(--jf-handle-hover-scale));
  box-shadow: 0 0 0 4px rgba(79, 125, 243, 0.25);
  z-index: 20;
}

.jf-handle--source:hover { border-color: #7ba0ff; background: rgba(79, 125, 243, 0.15); }
.jf-handle--target:hover { border-color: #5dd8ac; background: rgba(67, 200, 156, 0.15); }

/* ── SVG Edges ───────────────────────────────────────────────────────────── */
.jf-edge__hit {
  fill: none;
  stroke: transparent;
  stroke-width: 16px;
  cursor: pointer;
  pointer-events: stroke;
}

.jf-edge__path {
  fill: none;
  stroke: var(--jf-edge-color);
  stroke-width: var(--jf-edge-width);
  stroke-linecap: round;
  pointer-events: none;
  transition: stroke 0.15s;
}

.jf-edge--selected .jf-edge__path {
  stroke: var(--jf-edge-selected-color);
  stroke-width: 2.5px;
  filter: drop-shadow(0 0 4px rgba(79, 125, 243, 0.5));
}

.jf-edge__preview {
  fill: none;
  stroke: var(--jf-edge-preview-color);
  stroke-width: 2px;
  stroke-dasharray: 6 4;
  pointer-events: none;
  animation: jf-dash-flow 0.5s linear infinite;
}

@keyframes jf-dash-flow {
  to { stroke-dashoffset: -20; }
}

/* Edge label */
.jf-edge__label {
  display: inline-block;
  background: var(--jf-node-bg);
  border: 1px solid var(--jf-node-border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  color: var(--jf-node-desc);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

/* ── Marquee selection ────────────────────────────────────────────────────── */
.jf-marquee {
  position: absolute;
  pointer-events: none;
  background: var(--jf-marquee-bg);
  border: 1px solid var(--jf-marquee-border);
  border-radius: 3px;
  z-index: 100;
}

/* ── Controls toolbar ────────────────────────────────────────────────────── */
.jf-controls {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.jf-controls__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--jf-control-bg);
  border: 1px solid var(--jf-control-border);
  border-radius: 6px;
  color: var(--jf-control-text);
  cursor: pointer;
  font-size: 14px;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  outline: none;
  backdrop-filter: blur(8px);
}

.jf-controls__btn:hover {
  background: rgba(79, 125, 243, 0.15);
  border-color: var(--jf-control-hover);
  color: #fff;
}

.jf-controls__btn:active { transform: scale(0.94); }

.jf-controls__divider {
  width: 32px;
  height: 1px;
  background: var(--jf-control-border);
  margin: 2px 0;
}

/* ── Minimap ──────────────────────────────────────────────────────────────── */
.jf-minimap {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 200;
  border: 1px solid var(--jf-minimap-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--jf-minimap-bg);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.jf-minimap canvas {
  display: block;
}

/* ── Readonly overlay ─────────────────────────────────────────────────────── */
.jf-editor--readonly .jf-handle,
.jf-editor--readonly .jf-node {
  cursor: default !important;
  pointer-events: none;
}

/* ── Tooltip ─────────────────────────────────────────────────────────────── */
.jf-tooltip {
  position: absolute;
  background: #1a1c2c;
  border: 1px solid #2e3250;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 11px;
  color: #c0c4d8;
  pointer-events: none;
  z-index: 1000;
  white-space: nowrap;
}

/* ── Scrollbar styles (for themed sidebars etc.) ──────────────────────────── */
.jf-editor ::-webkit-scrollbar { width: 6px; height: 6px; }
.jf-editor ::-webkit-scrollbar-track { background: transparent; }
.jf-editor ::-webkit-scrollbar-thumb { background: #2e3250; border-radius: 3px; }
.jf-editor ::-webkit-scrollbar-thumb:hover { background: #4f7df3; }