/* ============================================================
   flow-demo.css
   Styles for the interactive React Flow demo: custom nodes,
   handles, controls, and light/dark theme variants.
   ============================================================ */

/* ----------------------------------------------------------
   1. StartNode  (.demo-start-node)
   ---------------------------------------------------------- */
.demo-start-node {
  width: 57.6px;
  height: 57.6px;
  border-radius: 50%;
  border: 2px solid #0ea5e9;
  background: var(--flow-node-bg, #fff);
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-start-label {
  font-size: 8.5px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--flow-text-primary, #1e293b);
}

/* ----------------------------------------------------------
   2. RuleNode  (.demo-rule-node)
   ---------------------------------------------------------- */
.demo-rule-node {
  width: 180px;
  background: var(--flow-node-bg, #fff);
  border: 1px solid var(--flow-node-border, #e0e0e0);
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  font-size: 11px;
  font-family: "Roboto", sans-serif;
}

.demo-rule-header {
  padding: 6px 10px;
  border-bottom: 1px solid var(--flow-divider, #f0f0f0);
  font-weight: 600;
  font-size: 12px;
  color: var(--flow-text-primary, #1e293b);
}

.demo-rule-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 6px;
}

.demo-rule-card {
  background: var(--flow-card-bg, #f8fafc);
  border-radius: 6px;
  padding: 5px 7px;
  font-size: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.demo-rule-card-icon {
  font-size: 12px;
}

.demo-rule-card-label {
  color: var(--flow-text-secondary, #64748b);
  font-size: 9px;
}

.demo-rule-card-value {
  font-weight: 500;
  color: var(--flow-text-primary, #1e293b);
}

.demo-rule-footer {
  padding: 4px 8px;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  border-top: 1px solid var(--flow-divider, #f0f0f0);
}

.demo-tag {
  display: inline-flex;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 600;
}

.demo-tag-dynamic {
  background: #e0ecf7;
  color: #004182;
}

.demo-tag-native {
  background: #d9f2e3;
  color: #0d6832;
}

.demo-tag-mixed {
  background: #f3e0f7;
  color: #6b21a8;
}

.demo-tag-concurrent {
  background: #fef3c7;
  color: #b45309;
}

/* ----------------------------------------------------------
   3. Handle styling  (scoped to .flow-demo-wrapper)
   ---------------------------------------------------------- */
.flow-demo-wrapper .react-flow__handle {
  width: 8px;
  height: 8px;
  background: #004182;
  border: 2px solid #fff;
}

/* ----------------------------------------------------------
   4. Dark theme overrides
   ---------------------------------------------------------- */
body.dark .flow-demo-wrapper {
  --flow-node-bg: #1e1e1e;
  --flow-node-border: #444746;
  --flow-divider: #444746;
  --flow-card-bg: #2b2b2b;
  --flow-text-primary: #e6e1e5;
  --flow-text-secondary: #cac4d0;
}

body.dark .flow-demo-wrapper .demo-tag-dynamic {
  background: #1a3a5c;
  color: #7fb8e8;
}

body.dark .flow-demo-wrapper .demo-tag-native {
  background: #0d3320;
  color: #6ee7a0;
}

body.dark .flow-demo-wrapper .demo-tag-mixed {
  background: #3b1a5c;
  color: #c084fc;
}

body.dark .flow-demo-wrapper .demo-tag-concurrent {
  background: #3d2e0a;
  color: #fbbf24;
}

body.dark .flow-demo-wrapper .react-flow__background pattern line,
body.dark .flow-demo-wrapper .react-flow__background pattern circle {
  color: #333;
}

/* ----------------------------------------------------------
   5. React Flow control overrides  (within .flow-demo-wrapper)
   ---------------------------------------------------------- */
.flow-demo-wrapper .react-flow__controls {
  bottom: 10px;
  left: 10px;
}

.flow-demo-wrapper .react-flow__controls button {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  color: #1e293b;
}

body.dark .flow-demo-wrapper .react-flow__controls button {
  background: #1e1e1e;
  border-color: #444746;
  color: #e6e1e5;
}