51:I[707087,["/_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"],"RegistryDependencies"] 52: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"] 53:T1395,"use client"; import { animate, motion, useMotionValue, useTransform } from "motion/react"; import { useEffect, useLayoutEffect, useRef, useState, type KeyboardEvent, type ReactNode } from "react"; import { cn } from "@/lib/utils"; export interface LineSidebarItem { label: string; icon?: ReactNode; /** Small count or tag shown on the right. */ badge?: string; } export interface LineSidebarProps { items: LineSidebarItem[]; /** Index selected at first render. */ defaultActive?: number; /** Indicator color. */ color?: string; /** Spring stiffness of the leading edge; the trailing edge follows at a third. */ stiffness?: number; /** Show the faint rail behind the indicator. */ showTrack?: boolean; onSelect?: (index: number) => void; className?: string; } /** Top and bottom px of the indicator for an item, inset a little. */ const edges = (el: HTMLElement | null | undefined) => (el ? [el.offsetTop + 8, el.offsetTop + el.offsetHeight - 8] : [0, 0]); export function LineSidebar({ items, defaultActive = 0, color = "#c6f24e", stiffness = 420, showTrack = true, onSelect, className, }: LineSidebarProps) { const [active, setActive] = useState(defaultActive); const listRef = useRef(null); const itemRefs = useRef<(HTMLButtonElement | null)[]>([]); const prev = useRef(defaultActive); const top = useMotionValue(0); const bottom = useMotionValue(0); const height = useTransform(() => Math.max(0, bottom.get() - top.get())); // Snap into place on mount and whenever the list resizes. useLayoutEffect(() => { const snap = () => { const [t, b] = edges(itemRefs.current[prev.current]); top.jump(t); bottom.jump(b); }; snap(); const ro = new ResizeObserver(snap); ro.observe(listRef.current!); return () => ro.disconnect(); }, [top, bottom]); // The edge moving toward the target leads; the other trails, so the line stretches then catches up. useEffect(() => { if (active === prev.current) return; const down = active > prev.current; prev.current = active; const [t, b] = edges(itemRefs.current[active]); const lead = { type: "spring", stiffness, damping: 30 } as const; const trail = { type: "spring", stiffness: stiffness / 3, damping: 24 } as const; const a1 = animate(top, t, down ? trail : lead); const a2 = animate(bottom, b, down ? lead : trail); return () => { a1.stop(); a2.stop(); }; }, [active, stiffness, top, bottom]); const select = (i: number) => { setActive(i); onSelect?.(i); }; const onKey = (e: KeyboardEvent) => { const i = itemRefs.current.indexOf(document.activeElement as HTMLButtonElement); if (i < 0) return; const next = { ArrowDown: i + 1, ArrowUp: i - 1, Home: 0, End: items.length - 1 }[e.key]; if (next === undefined) return; e.preventDefault(); itemRefs.current[(next + items.length) % items.length]?.focus(); }; return (

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