/* ═══════════════════════════════════════════════════════
   canvas.css — Visual Process Editor
   ═══════════════════════════════════════════════════════ */

/* ── Layout ──────────────────────────────────────────── */
#tab-canvas {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
}

.canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px 8px;
  background: #0d1829;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.canvas-workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

.canvas-svg-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
  cursor: default;
}

#canvas-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.canvas-statusbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 3px 10px;
  background: #0d1829;
  border-top: 1px solid rgba(255,255,255,0.07);
  font-size: 10px;
  color: #64748b;
  flex-shrink: 0;
}
.canvas-status-item { display: flex; align-items: center; gap: 4px; }
.canvas-status-crit { color: #f87171; }
.canvas-status-warn { color: #fbbf24; }

/* ── Toolbar buttons ─────────────────────────────────── */
.cv-tool-btn {
  display: flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  color: #94a3b8;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.cv-tool-btn:hover { background: rgba(255,255,255,0.06); color: #e2e8f0; border-color: rgba(255,255,255,0.1); }
.cv-tool-btn.active { background: #6d8cff; color: #fff; border-color: #6d8cff; }
.cv-tool-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.cv-tool-btn svg { flex-shrink: 0; }

.cv-sep {
  width: 1px; height: 18px;
  background: rgba(255,255,255,0.08);
  margin: 0 4px;
}

/* ── Canvas nodes ────────────────────────────────────── */
.cv-node {
  cursor: pointer;
}
.cv-node-rect {
  rx: 10px;
  ry: 10px;
  stroke-width: 1.5;
  fill: #141e33;
  stroke: #3d5270;
  transition: stroke 0.15s, fill 0.15s, filter 0.2s;
}
.cv-node:hover .cv-node-rect {
  stroke: #6d8cff;
  stroke-width: 2;
  fill: #1a2d4d;
  filter: drop-shadow(0 0 10px rgba(109,140,255,0.4));
}
.cv-node.selected .cv-node-rect {
  stroke: #6d8cff;
  stroke-width: 2.5;
  fill: #1a2d4d;
  filter: drop-shadow(0 0 14px rgba(109,140,255,0.55));
}
.cv-node.entry .cv-node-rect {
  stroke: #6d8cff;
  stroke-width: 2.5;
  filter: drop-shadow(0 0 6px rgba(109,140,255,0.25));
}
.cv-node.terminal .cv-node-rect { stroke: #34d399; }
.cv-node.terminal .cv-node-rect-inner {
  fill: none;
  stroke: inherit;
  stroke-width: 1;
  rx: 6px; ry: 6px;
  opacity: 0.7;
}
.cv-node-name {
  font-size: 12px;
  font-weight: 600;
  fill: #e2e8f0;
  pointer-events: none;
  dominant-baseline: middle;
  text-anchor: middle;
}
.cv-node-sub {
  font-size: 9px;
  fill: #94a3b8;
  pointer-events: none;
  dominant-baseline: middle;
  text-anchor: middle;
}
.cv-node-entry-badge {
  font-size: 8px;
  font-weight: 700;
  fill: #6d8cff;
  fill-opacity: 0.7;
  pointer-events: none;
  text-anchor: middle;
  letter-spacing: 0.08em;
}

/* Error/warning states on nodes */
.cv-node.err-critical .cv-node-rect { stroke: #f87171; stroke-width: 2; }
.cv-node.err-warning .cv-node-rect { stroke: #fbbf24; stroke-width: 2; }
.cv-node.err-unreachable { opacity: 0.4; }
.cv-node.err-cycle .cv-node-rect {
  stroke: #fb923c;
  animation: cv-pulse 1.4s ease-in-out infinite;
}
@keyframes cv-pulse {
  0%,100% { stroke-opacity: 1; }
  50% { stroke-opacity: 0.3; }
}

/* Start marker (filled dot → arrow → entry) */
.cv-start-dot { fill: #6d8cff; }
.cv-start-arrow { stroke: #6d8cff; stroke-width: 2; fill: none; }

/* ── Port anchors (drag-to-connect) ──────────────────── */
.cv-port {
  fill: #6d8cff;
  stroke: #fff;
  stroke-width: 1.5;
  cursor: crosshair;
  opacity: 0;
  transition: opacity 0.2s, r 0.15s;
  pointer-events: all;
  r: 5;
}
.cv-node:hover .cv-port { opacity: 0.9; }
.cv-node:hover .cv-port:hover {
  r: 7;
  fill: #a5b4ff;
  opacity: 1;
  filter: drop-shadow(0 0 4px rgba(109,140,255,0.7));
}

/* Drop targets during edge drag */
.cv-drop-target .cv-node-rect {
  stroke: #6d8cff !important;
  stroke-dasharray: 5,3;
  stroke-opacity: 0.5;
}
.cv-drop-hover .cv-node-rect {
  stroke: #6d8cff !important;
  stroke-width: 2.5 !important;
  stroke-dasharray: none !important;
  filter: drop-shadow(0 0 10px rgba(109,140,255,0.5));
}

/* Temp edge during drag */
.cv-temp-edge {
  stroke: #6d8cff;
  stroke-width: 2;
  stroke-dasharray: 8,4;
  fill: none;
  pointer-events: none;
  filter: drop-shadow(0 0 3px rgba(109,140,255,0.5));
}

/* ── Edges ───────────────────────────────────────────── */
.cv-edge { cursor: pointer; }
.cv-edge-path {
  stroke-width: 1.5;
  fill: none;
  transition: stroke 0.15s;
}
.cv-edge.selected .cv-edge-path { stroke-width: 2.5; }
.cv-edge.wildcard .cv-edge-path { stroke-dasharray: 6,3; }
.cv-edge.irrev .cv-edge-path { stroke-width: 2.5; }
.cv-edge.warn .cv-edge-path { stroke: #fbbf24 !important; }

.cv-edge-hit {
  stroke: transparent;
  stroke-width: 12;
  fill: none;
  cursor: pointer;
}
.cv-edge-label {
  font-size: 9px;
  fill: #94a3b8;
  pointer-events: none;
  text-anchor: middle;
  dominant-baseline: middle;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}
.cv-edge-label.via {
  fill: #e2e8f0;
  font-size: 10px;
  font-weight: 500;
}
.cv-edge-label.sub {
  font-size: 9px;
  font-weight: 600;
}

/* ── Empty state ─────────────────────────────────────── */
.cv-empty {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
  color: #64748b;
  pointer-events: all;
  overflow-y: auto;
  background: rgba(10,15,30,0.3);
}
.cv-empty-icon { font-size: 36px; opacity: 0.4; }
.cv-empty-title { font-size: 14px; font-weight: 600; }
.cv-empty-hint { font-size: 11px; opacity: 0.7; }

/* ── Properties Panel ────────────────────────────────── */
.cv-props {
  width: 260px;
  flex-shrink: 0;
  border-left: 1px solid rgba(255,255,255,0.08);
  background: #0d1829;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.cv-props-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  color: #64748b; text-transform: uppercase;
}
.cv-props-close {
  cursor: pointer; background: none; border: none;
  color: var(--text-muted); font-size: 14px; padding: 0 2px;
}
.cv-props-close:hover { color: var(--text); }

.cv-props-body { padding: 8px 10px; flex: 1; color: #e2e8f0; }
.cv-field { margin-bottom: 9px; }
.cv-field label {
  display: block; font-size: 9px; font-weight: 600; letter-spacing: 0.06em;
  color: #64748b; text-transform: uppercase; margin-bottom: 3px;
}
.cv-field input[type="text"],
.cv-field input[type="number"],
.cv-field textarea,
.cv-field select {
  width: 100%; box-sizing: border-box;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 5px; color: #e2e8f0; font-size: 11px;
  padding: 5px 7px;
  transition: border-color 0.15s;
}
.cv-field input:focus, .cv-field textarea:focus, .cv-field select:focus {
  outline: none; border-color: #6d8cff;
}
.cv-field textarea { resize: vertical; min-height: 40px; }
.cv-field-row { display: flex; align-items: center; gap: 6px; }
.cv-field-row input[type="checkbox"] { accent-color: #6d8cff; }
.cv-field-row label { font-size: 11px; font-weight: 500; color: #cbd5e1; text-transform: none; letter-spacing: 0; }

/* ── Multi-tag cloud in canvas props panel ──────────────────── */
.cv-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  margin-top: 4px;
}
.cv-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px 2px 8px;
  background: rgba(167,139,250,.12);
  border: 1px solid rgba(167,139,250,.3);
  border-radius: 10px;
  font-size: 10px;
  color: #a78bfa;
  white-space: nowrap;
}
.cv-tag-chip button {
  background: none;
  border: none;
  color: rgba(167,139,250,.5);
  cursor: pointer;
  font-size: 11px;
  padding: 0;
  line-height: 1;
  border-radius: 50%;
  width: 13px; height: 13px;
  display: inline-flex; align-items: center; justify-content: center;
}
.cv-tag-chip button:hover { color: #f87171; background: rgba(248,113,113,.15); }
.cv-tag-add-select {
  background: transparent;
  border: 1px dashed rgba(167,139,250,.25);
  border-radius: 10px;
  padding: 2px 6px;
  font-size: 10px;
  color: rgba(167,139,250,.5);
  cursor: pointer;
  outline: none;
  max-width: 100%;
}
.cv-tag-add-select:hover, .cv-tag-add-select:focus { border-color: #a78bfa; color: #a78bfa; }
.cv-tag-add-select option { background: #1a2235; color: #e2e8f0; }
/* Legacy compat */
.cv-tag-hint { margin-top: 3px; font-size: 9px; color: #a78bfa; opacity: 0.85; padding-left: 2px; }

.cv-props-section {
  font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: #64748b; margin: 12px 0 6px;
  border-top: 1px solid rgba(255,255,255,0.07); padding-top: 8px;
}
.cv-hint {
  font-size: 9px; color: #fbbf24; display: flex; align-items: center; gap: 4px; margin-top: 3px;
}
.cv-tr-path {
  font-size: 11px;
  color: #94a3b8;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 5px;
  padding: 4px 8px;
  margin-bottom: 8px;
  font-family: 'JetBrains Mono', monospace;
}
.cv-outcome-row { display: flex; gap: 4px; align-items: center; margin-bottom: 4px; }
.cv-outcome-row input { flex: 1; }
.cv-outcome-del {
  background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 14px; padding: 0 2px;
}
.cv-outcome-del:hover { color: #f87171; }

.cv-btn-add {
  font-size: 10px; color: var(--accent); background: none; border: 1px solid var(--accent);
  border-radius: 4px; padding: 3px 8px; cursor: pointer; margin-top: 2px;
}
.cv-btn-add:hover { background: var(--accent); color: #fff; }
.cv-btn-danger {
  width: 100%; margin-top: 12px; font-size: 11px; padding: 6px;
  background: transparent; border: 1px solid #f87171; border-radius: 5px;
  color: #f87171; cursor: pointer;
}
.cv-btn-danger:hover { background: #f87171; color: #fff; }

/* ── Inline rename ────────────────────────────────────── */
.cv-inline-edit {
  position: absolute;
  background: var(--surface2);
  border: 2px solid var(--accent);
  border-radius: 5px;
  font-size: 12px; font-weight: 600;
  color: var(--text);
  padding: 2px 6px;
  outline: none;
  z-index: 100;
}

/* ── Tool cursor modes ───────────────────────────────── */
.cv-mode-state #canvas-svg { cursor: crosshair; }
.cv-mode-transition #canvas-svg { cursor: crosshair; }
.cv-mode-wildcard #canvas-svg { cursor: cell; }

/* ═══════════════════════════════════════════════════════
   Editor Overlay Window (Canvas / Builder)
   ═══════════════════════════════════════════════════════ */
.veil-editor-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(3px);
  padding: 20px;
  box-sizing: border-box;
}
.veo-window {
  position: relative;
  width: min(97vw, 1480px);
  height: min(92vh, 960px);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,255,255,0.04);
  transition: width 0.25s, height 0.25s, border-radius 0.25s;
}
.veo-window.fullscreen {
  width: 100vw;
  height: 100vh;
  border-radius: 0;
  border-color: transparent;
}
body.overlay-open { overflow: hidden; }

/* ── Overlay header ──────────────────────────────────── */
.veo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  height: 46px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-dark);
  flex-shrink: 0;
  gap: 10px;
}
.veo-header-left {
  display: flex; align-items: center; gap: 8px;
  overflow: hidden;
}
.veo-icon {
  font-size: 16px;
  color: var(--accent);
  flex-shrink: 0;
}
.veo-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}
.veo-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.veo-subtitle::before { content: '—'; margin-right: 6px; opacity: 0.5; }

.veo-controls { display: flex; align-items: center; gap: 6px; }
.veo-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 15px;
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}
.veo-btn:hover { background: var(--surface2); color: var(--text); border-color: var(--border); }
.veo-close:hover { background: #f87171; color: #fff; border-color: #f87171; }

/* ── Overlay body ────────────────────────────────────── */
.veo-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.veo-body > .bottom-pane {
  height: 100% !important;
  display: flex !important;
  flex-direction: column;
  flex: 1;
}
.veo-body #tab-canvas,
.veo-body #tab-builder {
  height: 100%;
  display: flex !important;
  flex-direction: column;
  flex: 1;
}

/* ═══════════════════════════════════════════════════════
   Canvas with Palette (inside overlay)
   ═══════════════════════════════════════════════════════ */
#tab-canvas {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
.canvas-workspace {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Left Palette Panel ──────────────────────────────── */
.cv-palette {
  width: 172px;
  flex-shrink: 0;
  border-right: 1px solid rgba(255,255,255,0.08);
  background: #0d1829;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: 6px 0;
  color: #e2e8f0;
}
.cv-pal-section {
  padding: 8px 10px 4px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: #64748b;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 4px;
}
.cv-pal-section:first-child { border-top: none; margin-top: 0; }

.cv-pal-item {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 10px;
  font-size: 11px;
  color: #cbd5e1;
  cursor: pointer;
  border-radius: 0;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  transition: background 0.12s;
}
.cv-pal-item:hover { background: rgba(255,255,255,0.06); color: #f1f5f9; }
.cv-pal-item:active { background: rgba(109,140,255,0.15); color: #6d8cff; }
.cv-pal-item .pal-icon {
  width: 20px; height: 20px;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}
.pal-icon-state    { background: rgba(99,102,241,0.18); color: var(--accent); }
.pal-icon-terminal { background: rgba(52,211,153,0.18); color: #34d399; }
.pal-icon-fail     { background: rgba(248,113,113,0.18); color: #f87171; }
.pal-icon-tr       { background: rgba(103,232,249,0.18); color: #67e8f9; }
.pal-icon-wildcard { background: rgba(248,113,113,0.15); color: #fbbf24; }
.pal-icon-phase    { background: rgba(167,139,250,0.18); color: #a78bfa; }
.pal-icon-assert   { background: rgba(52,211,153,0.12); color: #34d399; }
.pal-icon-machine  { background: rgba(255,255,255,0.06); color: var(--text-muted); }

.cv-pal-item .pal-label { flex: 1; }
.cv-pal-item .pal-hint  { font-size: 9px; color: var(--text-muted); }

/* Machine meta mini-form in palette */
.cv-machine-meta {
  padding: 6px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.cv-machine-meta input,
.cv-machine-meta textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  color: #e2e8f0;
  font-size: 10px;
  padding: 4px 6px;
  width: 100%;
  box-sizing: border-box;
}
.cv-machine-meta input:focus,
.cv-machine-meta textarea:focus { outline: none; border-color: #6d8cff; }
.cv-machine-meta textarea { resize: vertical; min-height: 36px; }
.cv-machine-meta label { font-size: 9px; color: #64748b; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

/* ── Assertions sidebar in palette ───────────────────── */
.cv-assertions-list { padding: 4px 6px; }
.cv-assert-item {
  display: flex; align-items: flex-start; gap: 4px;
  padding: 4px 4px;
  border-radius: 4px;
  font-size: 9px;
  color: #cbd5e1;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.cv-assert-item:last-child { border-bottom: none; }
.cv-assert-text { flex: 1; line-height: 1.4; word-break: break-all; color: #94a3b8; }
.cv-assert-del {
  background: none; border: none; color: #475569; cursor: pointer; font-size: 12px; padding: 0;
  flex-shrink: 0;
}
.cv-assert-del:hover { color: #f87171; }
.cv-assert-status { font-size: 8px; font-weight: 700; }
.cv-assert-ok    { color: #34d399; }
.cv-assert-fail  { color: #f87171; }

/* Phase grouping hulls on canvas */
.cv-phase-hull { opacity: 0.12; }
.cv-phase-label-cv {
  font-size: 10px; font-weight: 700;
  fill-opacity: 0.6;
  pointer-events: none;
}

/* ── Phases mini panel ───────────────────────────────── */
.cv-phase-item {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 6px;
  border-radius: 4px;
  font-size: 10px;
}
.cv-phase-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.cv-phase-name { flex: 1; }
.cv-phase-del { background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:11px;padding:0; }
.cv-phase-del:hover { color: #f87171; }

/* Upgrade bottom tab bar for Canvas/Builder */
.btab[data-tab="canvas"],
.btab[data-tab="builder"] {
  position: relative;
}
.btab[data-tab="canvas"]::after,
.btab[data-tab="builder"]::after {
  content: '⤢';
  font-size: 8px;
  margin-left: 3px;
  opacity: 0.6;
}

/* Builder in overlay — make it fill the space */
.veo-body #tab-builder .builder-panel {
  height: 100%;
  max-height: 100%;
  overflow-y: auto;
}

/* ═══════════════════════════════════════════════════════
   Canvas dot-grid background
   ═══════════════════════════════════════════════════════ */
.canvas-svg-wrapper {
  background-image: radial-gradient(circle, rgba(100,116,139,0.25) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: 12px 12px;
}

/* ═══════════════════════════════════════════════════════
   Mini-toolbar (floats above selected node)
   ═══════════════════════════════════════════════════════ */
.cv-mini-toolbar {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px 5px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  z-index: 50;
  transform: translateX(-50%);
  pointer-events: all;
}
.cv-mini-toolbar button {
  background: transparent;
  border: none;
  border-radius: 5px;
  color: var(--text-muted);
  font-size: 12px;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.12s;
}
.cv-mini-toolbar button:hover { background: var(--surface2); color: var(--text); }
.cv-mini-toolbar button:disabled { opacity: 0.35; cursor: not-allowed; }
.cv-mini-toolbar .cv-mini-del:hover { background: rgba(248,113,113,0.15); color: #f87171; }
.cv-mini-toolbar span[style*="font-size"] {
  white-space: nowrap;
  font-size: 9px;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════
   New empty state — step-by-step guide
   ═══════════════════════════════════════════════════════ */
.cv-empty { pointer-events: all !important; }

.cv-guide {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 540px;
  padding: 40px 32px;
  text-align: center;
}
.cv-guide-logo {
  font-size: 40px;
  color: var(--accent);
  opacity: 0.6;
  animation: cv-guide-pulse 3s ease-in-out infinite;
}
@keyframes cv-guide-pulse {
  0%,100% { opacity: 0.6; transform: scale(1); }
  50%      { opacity: 0.9; transform: scale(1.08); }
}
.cv-guide-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.cv-guide-sub {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}
.cv-guide-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  text-align: left;
}
.cv-guide-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.cv-step-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cv-step-text {
  font-size: 11px;
  color: var(--text);
  line-height: 1.5;
}
.cv-step-text kbd {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 10px;
  padding: 1px 5px;
  color: var(--text);
  font-family: inherit;
}
.cv-step-text code {
  background: rgba(99,102,241,0.12);
  color: var(--accent);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
}
.cv-guide-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.cv-guide-btn {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
}
.cv-guide-btn:hover { border-color: var(--accent); color: var(--accent); }
.cv-guide-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.cv-guide-btn.primary:hover { opacity: 0.88; }
.cv-guide-shortcuts {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
}
.cv-guide-shortcuts span {
  display: flex; align-items: center; gap: 4px;
  font-size: 10px;
  color: var(--text-muted);
}
.cv-guide-shortcuts kbd {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 9px;
  padding: 1px 4px;
  color: var(--text-muted);
  font-family: inherit;
}

/* ═══════════════════════════════════════════════════════
   Improved toolbar
   ═══════════════════════════════════════════════════════ */
.cv-toolbar-group { display: flex; align-items: center; gap: 2px; }
.cv-zoom-btn { padding: 3px 6px !important; min-width: 28px; }
.cv-btn-accent {
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent) !important;
  font-weight: 600 !important;
}
.cv-btn-accent:hover { opacity: 0.88; }
.cv-toolbar-hint {
  flex: 1;
  font-size: 9px;
  color: var(--text-muted);
  padding-left: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ═══════════════════════════════════════════════════════
   Improved palette sections
   ═══════════════════════════════════════════════════════ */
.cv-pal-section-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px 3px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: #64748b;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 4px;
}
.cv-pal-section-hd:first-child { border-top: none; margin-top: 0; }
.cv-pal-count {
  background: rgba(255,255,255,0.07);
  border-radius: 8px;
  padding: 1px 5px;
  font-size: 9px;
  font-weight: 700;
  color: #94a3b8;
}
.cv-pal-group { padding: 2px 0; }
.cv-pal-primary {
  background: rgba(99,102,241,0.08) !important;
  border-left: 2px solid var(--accent) !important;
}
.cv-pal-primary:hover { background: rgba(99,102,241,0.18) !important; }
.cv-pal-tip {
  padding: 4px 10px 2px;
  font-size: 9px;
  color: var(--text-muted);
  line-height: 1.4;
}
.cv-wc-icon { color: #f87171 !important; background: rgba(248,113,113,0.12) !important; }
.cv-pal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  padding: 3px 8px;
}
.cv-pal-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 7px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-muted);
  font-size: 9px;
  cursor: pointer;
  transition: all 0.12s;
}
.cv-pal-chip:hover { border-color: var(--accent); color: var(--text); }
.cv-chip-ok   { border-color: rgba(52,211,153,0.4); color: #34d399; }
.cv-chip-err  { border-color: rgba(248,113,113,0.4); color: #f87171; }
.cv-chip-muted{ color: var(--text-muted); }
.cv-chip-ok:hover { background: rgba(52,211,153,0.1); }
.cv-chip-err:hover{ background: rgba(248,113,113,0.1); }

/* Updated assertion items with kind badge */
.cv-assert-kind {
  font-size: 8px;
  font-weight: 700;
  background: rgba(52,211,153,0.12);
  color: #34d399;
  border-radius: 3px;
  padding: 1px 4px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════
   Inline assertion form (replaces prompt())
   ═══════════════════════════════════════════════════════ */
.cv-assert-form {
  margin: 4px 8px;
  padding: 8px;
  background: var(--surface2);
  border: 1px solid var(--accent);
  border-radius: 6px;
}
.cvaf-title {
  font-size: 9px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--accent); margin-bottom: 6px;
}
.cvaf-lbl {
  display: block;
  font-size: 9px; color: var(--text-muted);
  margin: 4px 0 2px;
}
.cvaf-sel {
  width: 100%;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 10px;
  padding: 4px 6px;
  box-sizing: border-box;
}
.cvaf-btns { display: flex; gap: 4px; margin-top: 6px; }
.cvaf-ok, .cvaf-cancel {
  flex: 1;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 10px;
  cursor: pointer;
  border: 1px solid var(--border);
}
.cvaf-ok { background: var(--accent); color: #fff; border-color: var(--accent); }
.cvaf-cancel { background: transparent; color: var(--text-muted); }
.cvaf-ok:hover { opacity: 0.85; }
.cvaf-cancel:hover { background: var(--surface2); color: var(--text); }

/* Node actor badge and type icon SVG text */
.cv-node-actor { font-family: inherit; }
.cv-node-type-icon { font-family: inherit; }

/* Palette kbd styling */
.cv-pal-item kbd {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-dark, #070a0f);
  border: 1px solid var(--border, rgba(255,255,255,.07));
  border-radius: 3px;
  font-size: 9px;
  padding: 1px 5px;
  color: var(--text-muted, #8b92a8);
  font-family: inherit;
  flex-shrink: 0;
}

/* Default pal-icon background */
.cv-pal-item .pal-icon {
  background: rgba(255,255,255,0.06);
  color: var(--accent, #2d7bb5);
}

/* ── Marquee (rubber-band) selection ───────────────────────── */
.cv-marquee {
  fill: rgba(109, 140, 255, 0.10);
  stroke: #6d8cff;
  stroke-width: 1.5;
  stroke-dasharray: 5 3;
  pointer-events: none;
}

/* ── Multi-selected node highlight ─────────────────────────── */
.cv-node.multi-selected .cv-node-rect {
  stroke: #6d8cff;
  stroke-width: 2.5;
  filter: drop-shadow(0 0 6px rgba(109,140,255,0.45));
}

/* ── Clear All / danger button ─────────────────────────────── */
.cv-btn-danger {
  color: #f87171 !important;
  border-color: rgba(248,113,113,0.2) !important;
}
.cv-btn-danger:hover {
  background: rgba(248,113,113,0.12) !important;
  color: #fca5a5 !important;
}

/* ── Multi-selection info bar ──────────────────────────────── */
.cv-multi-info {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: rgba(109,140,255,0.10);
  border: 1px solid rgba(109,140,255,0.25);
  border-radius: 6px;
  font-size: 11px;
  color: #c4caf0;
  margin-left: auto;
  white-space: nowrap;
}
.cv-multi-count {
  font-weight: 600;
  color: #93a3f8;
}
.cv-multi-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  color: #c4caf0;
  font-size: 10px;
  padding: 2px 8px;
  cursor: pointer;
  transition: background 0.15s;
}
.cv-multi-btn:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}