50:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 51:T2d66,"use client"; import { useEffect, useId, useRef, useState, useSyncExternalStore, type CSSProperties, type ReactNode } from "react"; // A card whose edge crackles like electricity. A thin coloured line (the "wire") is pushed around // by an SVG displacement filter fed with moving turbulence noise, and a few soft copies of the edge // (sharp, blurred, a white sheen and a wide aura) sit around it so the line seems to glow. // // How the noise moves: the same noise picture is drawn twice, one copy sliding in from the top // while the other slides out at the bottom. Their seam travels down the box and after one lap the // picture is back where it started, so the loop has no jump. A second pair does the same sideways. // We move them from requestAnimationFrame (not SMIL) so speed can change without a jump, and so // the loop stops off screen and for reduced motion. export type ElectricBorderProps = { /** The colour of the wire and its glow. Any CSS colour (the default is oklch(0.65 0.19 295)). */ color?: string; /** How fast the crackle travels. 1 is one lap of the noise every 6 seconds. */ speed?: number; /** How far the noise throws the wire off its line. 0 is a clean edge. */ chaos?: number; /** Width of the wire and its glows, in pixels. */ thickness?: number; /** Corner radius, in pixels. */ radius?: number; /** How strong the glow, sheen and aura are. 0 leaves only the wire. */ glow?: number; /** Keeps the card lit up as if it were hovered (it also lights up on hover and keyboard focus inside it). */ charged?: boolean; /** Background of the card. Defaults to a near-black tinted with the colour. */ surface?: string; /** Extra classes for the card. Give it a size, or let its content size it. */ className?: string; /** The card's content. */ children?: ReactNode; }; // prefers-reduced-motion, live function subscribeToMotion(onChange: () => void) { const query = window.matchMedia("(prefers-reduced-motion: reduce)"); query.addEventListener("change", onChange); return () => query.removeEventListener("change", onChange); } const prefersReducedMotion = () => window.matchMedia("(prefers-reduced-motion: reduce)").matches; // One lap of the noise at speed 1, in seconds (the timing of the original build) const LAP = 6; // Room around the wire for the filter to draw into, so a thrown-out spark isn't cut off const PAD = 80; // The frame of the loop shown, still, when the visitor prefers reduced motion const STILL = 0.35; export function ElectricBorder({ color = "#9a71f5", speed = 1, chaos = 0.5, thickness = 2, radius = 24, glow = 0.6, charged = false, surface, className = "", children, }: ElectricBorderProps) { // useId can hold characters that break url(#…), so keep letters, digits, - and _ only const filterId = `electric-${useId().replace(/[^a-zA-Z0-9_-]/g, "")}`; const wireRef = useRef(null); const downRef = useRef(null); const upRef = useRef(null); const rightRef = useRef(null); const leftRef = useRef(null); const reducedMotion = useSyncExternalStore(subscribeToMotion, prefersReducedMotion, () => false); // The wire's size. The noise has to slide exactly one filter area per lap to loop cleanly. const [size, setSize] = useState({ width: 350, height: 500 }); const sizeRef = useRef(size); // Read every frame, so a new speed never restarts the loop const speedRef = useRef(speed); useEffect(() => { speedRef.current = speed; }, [speed]); useEffect(() => { const wire = wireRef.current; if (!wire) return; const observer = new ResizeObserver(() => { const next = { width: Math.max(1, Math.round(wire.offsetWidth)), height: Math.max(1, Math.round(wire.offsetHeight)) }; if (next.width === sizeRef.current.width && next.height === sizeRef.current.height) return; sizeRef.current = next; setSize(next); }); observer.observe(wire); return () => observer.disconnect(); }, []); useEffect(() => { // Reduced motion: the still frame written in the markup below, no movement if (reducedMotion) return; const wire = wireRef.current; const offsets = [downRef.current, upRef.current, rightRef.current, leftRef.current]; if (!wire || offsets.some((offset) => !offset)) return; const [down, up, right, left] = offsets as SVGFEOffsetElement[]; // progress 0 → 1 is one lap. The pairs always cover the whole area between them. function place(progress: number) { const areaHeight = sizeRef.current.height + PAD * 2; const areaWidth = sizeRef.current.width + PAD * 2; down!.setAttribute("dy", String(areaHeight * (1 - progress))); up!.setAttribute("dy", String(-areaHeight * progress)); right!.setAttribute("dx", String(areaWidth * (1 - progress))); left!.setAttribute("dx", String(-areaWidth * progress)); } let frame = 0; let visible = true; let progress = 0; let last = performance.now(); function tick(now: number) { frame = requestAnimationFrame(tick); // A long gap (a background tab) shouldn't make the noise leap const seconds = Math.min((now - last) / 1000, 0.1); last = now; if (!visible) return; progress = (progress + (seconds * speedRef.current) / LAP) % 1; place(progress); } // Nothing to move while the card is off screen (each frame re-renders the noise, which costs) const visibility = new IntersectionObserver(([entry]) => { visible = entry?.isIntersecting ?? true; }); visibility.observe(wire); frame = requestAnimationFrame(tick); return () => { cancelAnimationFrame(frame); visibility.disconnect(); }; }, [reducedMotion]); // The glow numbers are the original's at glow 0.6, scaled up or down from there const strength = glow / 0.6; const radiusPx = `${radius}px`; const ring: CSSProperties = { borderRadius: radiusPx, borderWidth: thickness, borderStyle: "solid" }; const sheen = "linear-gradient(-30deg, white, transparent 30%, transparent 70%, white)"; const areaHeight = size.height + PAD * 2; const areaWidth = size.width + PAD * 2; // Where the noise starts (the loop moves it from here). With reduced motion it stays at this still frame. const start = reducedMotion ? STILL : 0; return (

{/* The wide coloured aura behind the card */}

{/* The card itself: a faint diagonal tint of the colour over a dark surface */}

{/* The edge: a faint steady line with the crackling wire inside it, then two glowing copies */}

{/* The charge: a wash of colour that fills the card on hover or keyboard focus, torn by the same noise. (Only :focus-visible, so a tapped button doesn't keep it lit after a second tap.) */}

{/* A white sheen on two corners, blended into what's under it (twice, the second one softer) */} {[1, 0.5].map((amount) => ( ); } 4f:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[null,["$","$L50",null,{"files":[{"path":"registry/dimaac/electric-border/electric-border.tsx","content":"$51","type":"registry:component","target":"components/dimaac/electric-border.tsx"}],"className":"h-[70svh] min-h-80"}]]}]