60: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/1bpgyrs5qflhu.js","/_next/static/immutable/chunks/0-6vu2ul1h6ld.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"] 61:I[544296,["/_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/1bpgyrs5qflhu.js","/_next/static/immutable/chunks/0-6vu2ul1h6ld.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"],"ItemStyles"] 62:I[8513,["/_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/1bpgyrs5qflhu.js","/_next/static/immutable/chunks/0-6vu2ul1h6ld.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"],"ScrollArea"] 63:I[8513,["/_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/1bpgyrs5qflhu.js","/_next/static/immutable/chunks/0-6vu2ul1h6ld.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"],"ScrollBar"] 64: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/1bpgyrs5qflhu.js","/_next/static/immutable/chunks/0-6vu2ul1h6ld.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"] 65:T4d79,"use client"; import { useEffect, useId, useRef, useState } from "react"; import { animate, useMotionValue, useMotionValueEvent, useSpring, useTransform, motion, type AnimationPlaybackControls, } from "motion/react"; import { useReducedMotion } from "@/hooks/use-reduced-motion"; import { cn } from "@/lib/utils"; // Everything is drawn in a 360 x 280 viewBox that scales with the card. const W = 360; const H = 280; const CX = W / 2; // The slider's travel. Closed it parks just under the top edge; fully open // it stops where its 42 tall tab still clears the bottom edge. const P_MIN = 26; const P_MAX = H - 44; // Teeth part at the top of the slider, 10 above its pivot. const SLIDER_TOP = 10; // Half the widest gap, and how far above the slider the gap takes to open // fully. A longer run gives the soft V a real zipper makes. const MAX_HALF = 110; const OPEN_RUN = 130; // The first 48 of travel only loosens the top, so a tiny pull doesn't // flare the whole pouch open. const RAMP = 48; const TOOTH_PITCH = 7; // The zip ends at the bottom stop, just under the fully open slider. const ZIP_END = P_MAX + 8; const TOOTH_COUNT = Math.floor((ZIP_END - 3) / TOOTH_PITCH); const TAPE = 7; const STEP = 0.1; // Copying only makes sense once the button is fully in the gap. const REVEAL_AT = 0.9; const SETTLE = { type: "spring", stiffness: 500, damping: 50 } as const; // Physical materials, the same in both themes the way a real pouch is: // indigo canvas, a darker lining, brass hardware, cream thread, a // leather pull and a paper voucher with near-black ink. const FABRIC = "oklch(0.43 0.075 258)"; const LINING = "oklch(0.24 0.04 258)"; const TAPE_FILL = "oklch(0.27 0.045 258)"; const THREAD = "oklch(0.9 0.045 85)"; const BRASS_LIGHT = "oklch(0.9 0.09 92)"; const BRASS_DARK = "oklch(0.62 0.1 72)"; const LEATHER = "oklch(0.36 0.06 48)"; const CARD = "oklch(0.975 0.012 90)"; const CARD_INK = "oklch(0.24 0.01 260)"; const clamp = (v: number, min: number, max: number) => Math.min(Math.max(v, min), max); // Half-width of the gap at height y with the slider at p, and its slope. function gap(y: number, p: number) { const d = p - SLIDER_TOP - y; if (d <= 0) return { h: 0, slope: 0 }; const r = clamp((p - P_MIN) / RAMP, 0, 1); const t = Math.min(d / OPEN_RUN, 1); return { h: MAX_HALF * r * (1 - (1 - t) ** 2), slope: t < 1 ? (MAX_HALF * r * 2 * (1 - t)) / OPEN_RUN : 0, }; } function edge(p: number) { const points: [number, number][] = []; const end = p - SLIDER_TOP; for (let y = 0; y < end; y += 6) points.push([gap(y, p).h, y]); points.push([0, end]); return points; } function flapPath(p: number, side: 1 | -1) { const outer = side === -1 ? 0 : W; const pts = edge(p) .map(([h, y]) => `L${CX + side * h} ${y}`) .join(""); return `M${outer} 0${pts}L${CX} ${H}L${outer} ${H}Z`; } function tapePath(p: number, side: 1 | -1) { const pts = edge(p); const inner = pts.map(([h, y]) => `${CX + side * h} ${y}`); const outer = pts.map(([h, y]) => `${CX + side * (h + TAPE)} ${y}`).reverse(); return `M${inner.join("L")}L${CX} ${ZIP_END}L${CX + side * TAPE} ${ZIP_END}L${outer.join("L")}Z`; } // Each tooth stays square to its tape, so as the tape leans away from the // seam the teeth tilt apart with it. function toothTransform(i: number, side: 1 | -1, p: number) { const y = 3 + i * TOOTH_PITCH + (side === 1 ? TOOTH_PITCH / 2 : 0); const { h, slope } = gap(y, p); const angle = (Math.atan(slope) * 180) / Math.PI; return `translate(${CX + side * h} ${y}) rotate(${side * angle})`; } function openness(p: number) { return (p - P_MIN) / (P_MAX - P_MIN); } function describe(p: number) { const pct = Math.round(openness(p) * 100); return pct === 0 ? "Zipped" : pct === 100 ? "Open" : `Open ${pct}%`; } export function ZipperReveal({ label = "Voucher", secret = "LAB-7Q2X", note = "20% off", className, }: { label?: string; secret?: string; note?: string; className?: string; }) { const reduceMotion = useReducedMotion(); // SVG ids must be plain: React's ids carry colons or guillemets. const uid = `zip${useId().replace(/[^a-zA-Z0-9]/g, "")}`; const p = useMotionValue(P_MIN); const [revealed, setRevealed] = useState(false); const [copied, setCopied] = useState(false); const copyTimer = useRef>(undefined); const glide = useRef(undefined); const boxRef = useRef(null); const handleRef = useRef(null); const columnRef = useRef(null); const readoutRef = useRef(null); const flapL = useRef(null); const flapR = useRef(null); const tapeL = useRef(null); const tapeR = useRef(null); const teeth = useRef<(SVGRectElement | null)[]>([]); const slider = useRef(null); const tab = useRef(null); const drag = useRef<{ id: number; startY: number; startP: number; lastY: number; lastT: number; v: number; } | null>(null); // The tab points at your finger while you pull, then swings back to // hanging straight: a spring with a little bounce, like a pendulum. const lean = useMotionValue(0); const swing = useSpring(lean, { stiffness: 260, damping: 12 }); useMotionValueEvent(swing, "change", (a) => tab.current?.setAttribute("transform", `rotate(${a})`), ); // The content comes into focus as the gap opens: sharp by 60%. const blur = useTransform(p, (v) => { const b = 4 * clamp(1 - openness(v) / 0.6, 0, 1); return b > 0.01 ? `blur(${b}px)` : "none"; }); useEffect( () => () => { clearTimeout(copyTimer.current); glide.current?.stop(); }, [], ); useMotionValueEvent(p, "change", (v) => { flapL.current?.setAttribute("d", flapPath(v, -1)); flapR.current?.setAttribute("d", flapPath(v, 1)); tapeL.current?.setAttribute("d", tapePath(v, -1)); tapeR.current?.setAttribute("d", tapePath(v, 1)); for (let i = 0; i < TOOTH_COUNT; i++) { teeth.current[i * 2]?.setAttribute("transform", toothTransform(i, -1, v)); teeth.current[i * 2 + 1]?.setAttribute( "transform", toothTransform(i, 1, v), ); } slider.current?.setAttribute("transform", `translate(${CX} ${v})`); const text = describe(v); if (readoutRef.current) readoutRef.current.textContent = text; if (columnRef.current) columnRef.current.style.transform = `translateY(${(v / H) * 100}%)`; const handle = handleRef.current; if (handle) { handle.setAttribute( "aria-valuenow", String(Math.round(openness(v) * 100)), ); handle.setAttribute("aria-valuetext", text); } const open = openness(v) >= REVEAL_AT; if (open !== revealed) setRevealed(open); }); const moveTo = (target: number) => { glide.current?.stop(); const to = clamp(target, P_MIN, P_MAX); if (reduceMotion) p.set(to); else glide.current = animate(p, to, SETTLE); }; const scale = () => W / (boxRef.current?.offsetWidth || W); const copy = async () => { try { await navigator.clipboard?.writeText(secret); setCopied(true); clearTimeout(copyTimer.current); copyTimer.current = setTimeout(() => setCopied(false), 1600); } catch { // Nothing to undo: the code stays on screen to copy by hand. } }; return (

{/* Underneath: the lining, shadowed under the flaps, with a voucher tucked into the pouch. */}

{label} {note}

{secret}

{/* Perforation, with the two notches a ticket punch leaves. */}

{/* A full-height column, so translating it by a percentage of its own height moves the handle in the card's units without measuring anything. */}

{/* The hit target and keyboard handle, over the slider and tab. */}

{ if (e.button !== 0 || drag.current) return; glide.current?.stop(); drag.current = { id: e.pointerId, startY: e.clientY, startP: p.get(), lastY: e.clientY, lastT: e.timeStamp, v: 0, }; e.currentTarget.setPointerCapture(e.pointerId); }} onPointerMove={(e) => { const d = drag.current; if (!d || d.id !== e.pointerId) return; const k = scale(); const dt = Math.max(e.timeStamp - d.lastT, 1) / 1000; // Smoothed, so one uneven sample can't decide the glide. d.v = d.v * 0.5 + (((e.clientY - d.lastY) * k) / dt) * 0.5; d.lastY = e.clientY; d.lastT = e.timeStamp; // The zip's end stops are hard, like the metal ones. p.set(clamp(d.startP + (e.clientY - d.startY) * k, P_MIN, P_MAX)); if (reduceMotion) return; const box = boxRef.current!.getBoundingClientRect(); const px = (e.clientX - box.left) * k - CX; const py = (e.clientY - box.top) * k - p.get(); lean.set( clamp( (-Math.atan2(px, Math.max(py, 20)) * 180) / Math.PI, -35, 35, ), ); }} onPointerUp={(e) => { const d = drag.current; if (!d || d.id !== e.pointerId) return; drag.current = null; lean.set(0); if (reduceMotion) return; // A zip has friction: a flick carries it on only a little, // and near either end it runs home. let target = clamp(p.get() + d.v * 0.06, P_MIN, P_MAX); if (target < P_MIN + 12) target = P_MIN; if (target > P_MAX - 12) target = P_MAX; glide.current = animate(p, target, { ...SETTLE, velocity: d.v }); }} onPointerCancel={(e) => { if (drag.current?.id !== e.pointerId) return; drag.current = null; lean.set(0); }} onKeyDown={(e) => { const range = P_MAX - P_MIN; const current = p.get(); const target = { ArrowDown: current + range * STEP, ArrowRight: current + range * STEP, ArrowUp: current - range * STEP, ArrowLeft: current - range * STEP, PageDown: current + range * STEP * 2.5, PageUp: current - range * STEP * 2.5, Home: P_MIN, End: P_MAX, }[e.key]; if (target === undefined) return; e.preventDefault(); moveTo(target); }} />

Zipped Drag the pull down

); } export default function ZipperRevealDemo() { return ; } 5f:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[["$","div",null,{"className":"flex shrink-0 items-start gap-3","children":[["$","div",null,{"className":"flex max-h-28 min-w-0 flex-1 flex-wrap items-center gap-2 overflow-y-auto","children":[["$","ul",null,{"className":"flex min-w-0 flex-wrap gap-2","aria-label":"Package dependencies","children":[["$","li","motion",{"className":"min-w-0 max-w-full","children":["$","a",null,{"href":"https://www.npmjs.com/package/motion","target":"_blank","rel":"noopener noreferrer","className":"flex max-w-full min-w-0 items-center gap-1.5 rounded-md border px-2 py-1.5 text-xs","children":[["$","svg",null,{"viewBox":"0 0 24 24","className":"size-3 shrink-0","children":["$","path",null,{"d":"M1.763 0C.786 0 0 .786 0 1.763v20.474C0 23.214.786 24 1.763 24h20.474c.977 0 1.763-.786 1.763-1.763V1.763C24 .786 23.214 0 22.237 0zM5.13 5.323l13.837.019-.009 13.836h-3.464l.01-10.382h-3.456L12.04 19.17H5.113z","fill":"currentColor"}]}],["$","span",null,{"className":"min-w-0 break-all text-xs font-medium","children":"motion"}]]}]}]]}],["$","$L60",null,{"namespace":"@xevrion","registryDependencies":["utils"]}]]}],["$","$L61",null,{"children":["$","div",null,{"className":"@container","children":["$","div",null,{"className":"grid grid-cols-1 gap-4 @xl:grid-cols-2","children":[["$","div",null,{"className":"flex flex-col border rounded-md","children":[["$","p",null,{"className":"text-sm font-medium border-b p-2","children":"Light Mode"}],["$","div",null,{"children":["$","$L62",null,{"type":"always","className":"h-80 px-2","children":[["$","div",null,{"className":"gap-2 pb-8 flex flex-col pt-4","children":[["$","div","shadow-raised",{"className":"items-start gap-1 grid grid-cols-2 text-sm","children":[["$","div",null,{"className":"hover:bg-muted/50 py-2","children":["$","p",null,{"className":"text-foreground/80 text-sm","children":["--","shadow-raised",":"]}]}],["$","div",null,{"className":"hover:bg-muted/50 py-2 px-1 rounded-md w-full","children":"0 0 0 1px oklch(0 0 0 / 0.06), 0 1px 2px oklch(0 0 0 / 0.06), 0 6px 16px -6px oklch(0 0 0 / 0.12)"}]]}]]}],["$","$L63",null,{"orientation":"horizontal"}]]}]}]]}],["$","div",null,{"className":"flex flex-col border rounded-md","children":[["$","p",null,{"className":"text-sm font-medium border-b p-2","children":"Dark Mode"}],["$","div",null,{"children":["$","$L62",null,{"type":"always","className":"h-80 px-2","children":[["$","div",null,{"className":"gap-2 pb-8 flex flex-col pt-4","children":[["$","div","shadow-raised",{"className":"items-start gap-1 grid grid-cols-2 text-sm","children":[["$","div",null,{"className":"hover:bg-muted/50 py-2","children":["$","p",null,{"className":"text-foreground/80 text-sm","children":["--","shadow-raised",":"]}]}],["$","div",null,{"className":"hover:bg-muted/50 py-2 px-1 rounded-md w-full","children":"0 0 0 1px oklch(1 0 0 / 0.08), 0 1px 2px oklch(0 0 0 / 0.4), 0 6px 16px -6px oklch(0 0 0 / 0.6)"}]]}]]}],["$","$L63",null,{"orientation":"horizontal"}]]}]}]]}],["$","div",null,{"className":"flex flex-col border rounded-md","children":[["$","p",null,{"className":"text-sm font-medium border-b p-2","children":"Theme"}],["$","div",null,{"children":["$","$L62",null,{"type":"always","className":"h-80 px-2","children":[["$","div",null,{"className":"gap-2 pb-8 flex flex-col pt-4","children":[["$","div","shadow-raised",{"className":"items-start gap-1 grid grid-cols-2 text-sm","children":[["$","div",null,{"className":"hover:bg-muted/50 py-2","children":["$","p",null,{"className":"text-foreground/80 text-sm","children":["--","shadow-raised",":"]}]}],["$","div",null,{"className":"hover:bg-muted/50 py-2 px-1 rounded-md w-full","children":"var(--shadow-raised)"}]]}]]}],["$","$L63",null,{"orientation":"horizontal"}]]}]}]]}],null]}]}]}]]}],["$","$L64",null,{"files":[{"path":"components/zipper-reveal.tsx","content":"$65","type":"registry:component"},{"path":"hooks/use-reduced-motion.ts","content":"\"use client\";\n\nimport { useSyncExternalStore } from \"react\";\n\n// Motion's useReducedMotion reads the media query on the very first client\n// render, but the server can't know it, so every component that renders\n// differently under reduced motion broke hydration for those users. This\n// reports false during hydration, matching the server HTML, then the real\n// preference straight after, and follows it if it changes.\nconst query = \"(prefers-reduced-motion: reduce)\";\n\nfunction subscribe(onChange: () => void) {\n const media = window.matchMedia(query);\n media.addEventListener(\"change\", onChange);\n return () => media.removeEventListener(\"change\", onChange);\n}\n\nexport function useReducedMotion() {\n return useSyncExternalStore(\n subscribe,\n () => window.matchMedia(query).matches,\n () => false,\n );\n}\n","type":"registry:hook","target":"hooks/use-reduced-motion.ts"}],"className":"h-[70svh] min-h-80"}]]}]