@import "shadcn/dist/tailwind.css";

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

html,
body,
#root {
    height: 100%;
}

body {
    @apply bg-background text-foreground;
}

.reactflow-wrapper {
    width: 100%;
    height: 100vh;
}

/* Node specific overrides */
.react-flow__node {
    display: block;
    overflow: visible;
}

.react-flow__node .react-flow__handle {
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.06);
}

.dark .react-flow__node .react-flow__handle {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.15);
}

/* Connection validation: valid targets clearly highlighted (from drag start and when hovering), invalid dimmed while connecting */
.react-flow__handle.react-flow__handle-connecting.react-flow__handle-valid,
.react-flow__handle.connection-valid-target {
    background: hsl(var(--primary)) !important;
    color: hsl(var(--primary-foreground));
    box-shadow: 0 0 0 3px hsl(var(--primary)), 0 0 12px 2px hsl(var(--primary) / 0.5) !important;
    opacity: 1 !important;
}
.react-flow__handle.react-flow__handle-connecting.react-flow__handle-valid svg,
.react-flow__handle.connection-valid-target svg {
    color: inherit;
}
.dark .react-flow__handle.react-flow__handle-connecting.react-flow__handle-valid,
.dark .react-flow__handle.connection-valid-target {
    background: hsl(var(--primary)) !important;
    box-shadow: 0 0 0 3px hsl(var(--primary)), 0 0 14px 4px hsl(var(--primary) / 0.6) !important;
}
.react-flow__handle.react-flow__handle-connecting:not(.react-flow__handle-valid):not(.connection-valid-target),
.react-flow__handle.connection-invalid-target {
    opacity: 0.25 !important;
    pointer-events: none;
}

/* Animated React Flow edges: thicker stroke + path animation */
.react-flow__edge path.animated-edge-path,
.animated-edge-path {
    stroke-width: 4;
    stroke: hsl(var(--foreground) / 0.6);
    fill: none;
    stroke-dasharray: 8 6;
    animation: edge-flow 0.6s linear infinite;
}

@keyframes edge-flow {
    from {
        stroke-dashoffset: 14;
    }

    to {
        stroke-dashoffset: 0;
    }
}

/* Resize control: snappy drag, no transition or selection delay */
.react-flow__resize-control.bottom.right {
    cursor: se-resize;
    touch-action: none;
    user-select: none;
}

.react-flow__resize-control.bottom.right,
.react-flow__resize-control.bottom.right * {
    transition: none;
}

/* Small helper for monospace pre output */
pre {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', 'Courier New', monospace;
}

@layer base {
    :root {
        --background: 0 0% 100%;
        --foreground: 0 0% 3.9%;
        --card: 0 0% 100%;
        --card-foreground: 0 0% 3.9%;
        --popover: 0 0% 100%;
        --popover-foreground: 0 0% 3.9%;
        --primary: 0 0% 9%;
        --primary-foreground: 0 0% 98%;
        --secondary: 0 0% 96.1%;
        --secondary-foreground: 0 0% 9%;
        --muted: 0 0% 96.1%;
        --muted-foreground: 0 0% 45.1%;
        --accent: 0 0% 96.1%;
        --accent-foreground: 0 0% 9%;
        --destructive: 0 84.2% 60.2%;
        --destructive-foreground: 0 0% 98%;
        --border: 0 0% 89.8%;
        --input: 0 0% 89.8%;
        --ring: 0 0% 3.9%;
        --chart-1: 12 76% 61%;
        --chart-2: 173 58% 39%;
        --chart-3: 197 37% 24%;
        --chart-4: 43 74% 66%;
        --chart-5: 27 87% 67%;
        --radius: 0.5rem;
    }

    .dark {
        --background: 0 0% 3.9%;
        --foreground: 0 0% 98%;
        --card: 0 0% 3.9%;
        --card-foreground: 0 0% 98%;
        --popover: 0 0% 3.9%;
        --popover-foreground: 0 0% 98%;
        --primary: 0 0% 98%;
        --primary-foreground: 0 0% 9%;
        --secondary: 0 0% 14.9%;
        --secondary-foreground: 0 0% 98%;
        --muted: 0 0% 14.9%;
        --muted-foreground: 0 0% 63.9%;
        --accent: 0 0% 14.9%;
        --accent-foreground: 0 0% 98%;
        --destructive: 0 62.8% 30.6%;
        --destructive-foreground: 0 0% 98%;
        --border: 0 0% 14.9%;
        --input: 0 0% 14.9%;
        --ring: 0 0% 83.1%;
        --chart-1: 220 70% 50%;
        --chart-2: 160 60% 45%;
        --chart-3: 30 80% 55%;
        --chart-4: 280 65% 60%;
        --chart-5: 340 75% 55%;
    }
}