@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;
}

/* Light mode (default) */
:root, .light {
  --color-bg: #f8fafc;
  --color-bg-secondary: #f1f5f9;
  --color-bg-tertiary: #e2e8f0;
  --color-text: #1e293b;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  /* Workflow node execution state colors */
  --node-running-bg: #eff6ff;
  --node-completed-bg: #f0fdf4;
  --node-failed-bg: #fef2f2;
  --node-skipped-bg: #f3f4f6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* Dark mode */
.dark {
  --color-bg: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-bg-tertiary: #334155;
  --color-text: #f1f5f9;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #64748b;
  --color-border: #334155;
  --color-border-light: #1e293b;
  /* Workflow node execution state colors */
  --node-running-bg: #1e3a5f;
  --node-completed-bg: #14532d;
  --node-failed-bg: #450a0a;
  --node-skipped-bg: #374151;
  color: var(--color-text);
  background-color: var(--color-bg);
}

body {
  margin: 0;
  min-height: 100vh;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* React Flow custom styles */
.react-flow__node {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark .react-flow__node {
  background: #1e293b;
  border-color: #334155;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.react-flow__node.selected {
  border-color: #0ea5e9;
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.3);
}

.dark .react-flow__node.selected {
  box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.4);
}

.react-flow__handle {
  width: 12px;
  height: 12px;
  background: #0ea5e9;
  border: 2px solid white;
}

.dark .react-flow__handle {
  border-color: #1e293b;
}

.react-flow__edge-path {
  stroke-width: 2;
}

/* Default edge color - will be overridden by inline styles for colored edges */
.react-flow__edge:not([style*="stroke"]) .react-flow__edge-path {
  stroke: #94a3b8;
}

.dark .react-flow__edge:not([style*="stroke"]) .react-flow__edge-path {
  stroke: #9ca3af;
}

.react-flow__edge.selected .react-flow__edge-path {
  stroke: #0ea5e9;
  stroke-width: 3;
}

/* Selection rectangle styling */
.react-flow__selection {
  background: rgba(14, 165, 233, 0.1);
  border: 1px dashed #0ea5e9;
}

.dark .react-flow__selection {
  background: rgba(14, 165, 233, 0.15);
}

/* React Flow background */
.react-flow__background {
  background-color: #f8fafc;
}

.dark .react-flow__background {
  background-color: #0f172a;
}

/* Grid dot styling for better visibility */
.react-flow__background pattern circle {
  fill: #cbd5e1;
}

.dark .react-flow__background pattern circle {
  fill: #475569;
}

/* React Flow controls */
.react-flow__controls {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark .react-flow__controls {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.dark .react-flow__controls-button {
  background: #1e293b;
  border-color: #334155;
  fill: #94a3b8;
}

.dark .react-flow__controls-button:hover {
  background: #334155;
}

/* React Flow minimap */
.dark .react-flow__minimap {
  background: #1e293b;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.dark ::-webkit-scrollbar-thumb {
  background: #475569;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* Monaco editor dark mode already handles itself */