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frontend/node_modules/framer-motion/dist/es/render/dom/scroll/index.mjs

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+import { scrollInfo } from './track.mjs';
+import { observeTimeline } from './observe.mjs';
+import { supportsScrollTimeline } from './supports.mjs';
+
+function scrollTimelineFallback({ source, axis = "y" }) {
+    // ScrollTimeline records progress as a percentage CSSUnitValue
+    const currentTime = { value: 0 };
+    const cancel = scrollInfo((info) => {
+        currentTime.value = info[axis].progress * 100;
+    }, { container: source, axis });
+    return { currentTime, cancel };
+}
+const timelineCache = new Map();
+function getTimeline({ source = document.documentElement, axis = "y", } = {}) {
+    if (!timelineCache.has(source)) {
+        timelineCache.set(source, {});
+    }
+    const elementCache = timelineCache.get(source);
+    if (!elementCache[axis]) {
+        elementCache[axis] = supportsScrollTimeline()
+            ? new ScrollTimeline({ source, axis })
+            : scrollTimelineFallback({ source, axis });
+    }
+    return elementCache[axis];
+}
+function scroll(onScroll, options) {
+    const timeline = getTimeline(options);
+    if (typeof onScroll === "function") {
+        return observeTimeline(onScroll, timeline);
+    }
+    else {
+        return onScroll.attachTimeline(timeline);
+    }
+}
+
+export { scroll };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/info.mjs

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+import { progress } from '../../../utils/progress.mjs';
+import { velocityPerSecond } from '../../../utils/velocity-per-second.mjs';
+
+/**
+ * A time in milliseconds, beyond which we consider the scroll velocity to be 0.
+ */
+const maxElapsed = 50;
+const createAxisInfo = () => ({
+    current: 0,
+    offset: [],
+    progress: 0,
+    scrollLength: 0,
+    targetOffset: 0,
+    targetLength: 0,
+    containerLength: 0,
+    velocity: 0,
+});
+const createScrollInfo = () => ({
+    time: 0,
+    x: createAxisInfo(),
+    y: createAxisInfo(),
+});
+const keys = {
+    x: {
+        length: "Width",
+        position: "Left",
+    },
+    y: {
+        length: "Height",
+        position: "Top",
+    },
+};
+function updateAxisInfo(element, axisName, info, time) {
+    const axis = info[axisName];
+    const { length, position } = keys[axisName];
+    const prev = axis.current;
+    const prevTime = info.time;
+    axis.current = element["scroll" + position];
+    axis.scrollLength = element["scroll" + length] - element["client" + length];
+    axis.offset.length = 0;
+    axis.offset[0] = 0;
+    axis.offset[1] = axis.scrollLength;
+    axis.progress = progress(0, axis.scrollLength, axis.current);
+    const elapsed = time - prevTime;
+    axis.velocity =
+        elapsed > maxElapsed
+            ? 0
+            : velocityPerSecond(axis.current - prev, elapsed);
+}
+function updateScrollInfo(element, info, time) {
+    updateAxisInfo(element, "x", info, time);
+    updateAxisInfo(element, "y", info, time);
+    info.time = time;
+}
+
+export { createScrollInfo, updateScrollInfo };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/observe.mjs

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+import { frame, cancelFrame } from '../../../frameloop/frame.mjs';
+
+function observeTimeline(update, timeline) {
+    let prevProgress;
+    const onFrame = () => {
+        const { currentTime } = timeline;
+        const percentage = currentTime === null ? 0 : currentTime.value;
+        const progress = percentage / 100;
+        if (prevProgress !== progress) {
+            update(progress);
+        }
+        prevProgress = progress;
+    };
+    frame.update(onFrame, true);
+    return () => cancelFrame(onFrame);
+}
+
+export { observeTimeline };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/offsets/edge.mjs

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+const namedEdges = {
+    start: 0,
+    center: 0.5,
+    end: 1,
+};
+function resolveEdge(edge, length, inset = 0) {
+    let delta = 0;
+    /**
+     * If we have this edge defined as a preset, replace the definition
+     * with the numerical value.
+     */
+    if (namedEdges[edge] !== undefined) {
+        edge = namedEdges[edge];
+    }
+    /**
+     * Handle unit values
+     */
+    if (typeof edge === "string") {
+        const asNumber = parseFloat(edge);
+        if (edge.endsWith("px")) {
+            delta = asNumber;
+        }
+        else if (edge.endsWith("%")) {
+            edge = asNumber / 100;
+        }
+        else if (edge.endsWith("vw")) {
+            delta = (asNumber / 100) * document.documentElement.clientWidth;
+        }
+        else if (edge.endsWith("vh")) {
+            delta = (asNumber / 100) * document.documentElement.clientHeight;
+        }
+        else {
+            edge = asNumber;
+        }
+    }
+    /**
+     * If the edge is defined as a number, handle as a progress value.
+     */
+    if (typeof edge === "number") {
+        delta = length * edge;
+    }
+    return inset + delta;
+}
+
+export { namedEdges, resolveEdge };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/offsets/index.mjs

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+import { calcInset } from './inset.mjs';
+import { ScrollOffset } from './presets.mjs';
+import { resolveOffset } from './offset.mjs';
+import { interpolate } from '../../../../utils/interpolate.mjs';
+import { defaultOffset } from '../../../../utils/offsets/default.mjs';
+
+const point = { x: 0, y: 0 };
+function getTargetSize(target) {
+    return "getBBox" in target && target.tagName !== "svg"
+        ? target.getBBox()
+        : { width: target.clientWidth, height: target.clientHeight };
+}
+function resolveOffsets(container, info, options) {
+    let { offset: offsetDefinition = ScrollOffset.All } = options;
+    const { target = container, axis = "y" } = options;
+    const lengthLabel = axis === "y" ? "height" : "width";
+    const inset = target !== container ? calcInset(target, container) : point;
+    /**
+     * Measure the target and container. If they're the same thing then we
+     * use the container's scrollWidth/Height as the target, from there
+     * all other calculations can remain the same.
+     */
+    const targetSize = target === container
+        ? { width: container.scrollWidth, height: container.scrollHeight }
+        : getTargetSize(target);
+    const containerSize = {
+        width: container.clientWidth,
+        height: container.clientHeight,
+    };
+    /**
+     * Reset the length of the resolved offset array rather than creating a new one.
+     * TODO: More reusable data structures for targetSize/containerSize would also be good.
+     */
+    info[axis].offset.length = 0;
+    /**
+     * Populate the offset array by resolving the user's offset definition into
+     * a list of pixel scroll offets.
+     */
+    let hasChanged = !info[axis].interpolate;
+    const numOffsets = offsetDefinition.length;
+    for (let i = 0; i < numOffsets; i++) {
+        const offset = resolveOffset(offsetDefinition[i], containerSize[lengthLabel], targetSize[lengthLabel], inset[axis]);
+        if (!hasChanged && offset !== info[axis].interpolatorOffsets[i]) {
+            hasChanged = true;
+        }
+        info[axis].offset[i] = offset;
+    }
+    /**
+     * If the pixel scroll offsets have changed, create a new interpolator function
+     * to map scroll value into a progress.
+     */
+    if (hasChanged) {
+        info[axis].interpolate = interpolate(info[axis].offset, defaultOffset(offsetDefinition));
+        info[axis].interpolatorOffsets = [...info[axis].offset];
+    }
+    info[axis].progress = info[axis].interpolate(info[axis].current);
+}
+
+export { resolveOffsets };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/offsets/inset.mjs

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+function calcInset(element, container) {
+    const inset = { x: 0, y: 0 };
+    let current = element;
+    while (current && current !== container) {
+        if (current instanceof HTMLElement) {
+            inset.x += current.offsetLeft;
+            inset.y += current.offsetTop;
+            current = current.offsetParent;
+        }
+        else if (current.tagName === "svg") {
+            /**
+             * This isn't an ideal approach to measuring the offset of <svg /> tags.
+             * It would be preferable, given they behave like HTMLElements in most ways
+             * to use offsetLeft/Top. But these don't exist on <svg />. Likewise we
+             * can't use .getBBox() like most SVG elements as these provide the offset
+             * relative to the SVG itself, which for <svg /> is usually 0x0.
+             */
+            const svgBoundingBox = current.getBoundingClientRect();
+            current = current.parentElement;
+            const parentBoundingBox = current.getBoundingClientRect();
+            inset.x += svgBoundingBox.left - parentBoundingBox.left;
+            inset.y += svgBoundingBox.top - parentBoundingBox.top;
+        }
+        else if (current instanceof SVGGraphicsElement) {
+            const { x, y } = current.getBBox();
+            inset.x += x;
+            inset.y += y;
+            let svg = null;
+            let parent = current.parentNode;
+            while (!svg) {
+                if (parent.tagName === "svg") {
+                    svg = parent;
+                }
+                parent = current.parentNode;
+            }
+            current = svg;
+        }
+        else {
+            break;
+        }
+    }
+    return inset;
+}
+
+export { calcInset };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/offsets/offset.mjs

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+import { namedEdges, resolveEdge } from './edge.mjs';
+
+const defaultOffset = [0, 0];
+function resolveOffset(offset, containerLength, targetLength, targetInset) {
+    let offsetDefinition = Array.isArray(offset) ? offset : defaultOffset;
+    let targetPoint = 0;
+    let containerPoint = 0;
+    if (typeof offset === "number") {
+        /**
+         * If we're provided offset: [0, 0.5, 1] then each number x should become
+         * [x, x], so we default to the behaviour of mapping 0 => 0 of both target
+         * and container etc.
+         */
+        offsetDefinition = [offset, offset];
+    }
+    else if (typeof offset === "string") {
+        offset = offset.trim();
+        if (offset.includes(" ")) {
+            offsetDefinition = offset.split(" ");
+        }
+        else {
+            /**
+             * If we're provided a definition like "100px" then we want to apply
+             * that only to the top of the target point, leaving the container at 0.
+             * Whereas a named offset like "end" should be applied to both.
+             */
+            offsetDefinition = [offset, namedEdges[offset] ? offset : `0`];
+        }
+    }
+    targetPoint = resolveEdge(offsetDefinition[0], targetLength, targetInset);
+    containerPoint = resolveEdge(offsetDefinition[1], containerLength);
+    return targetPoint - containerPoint;
+}
+
+export { resolveOffset };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/offsets/presets.mjs

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+const ScrollOffset = {
+    Enter: [
+        [0, 1],
+        [1, 1],
+    ],
+    Exit: [
+        [0, 0],
+        [1, 0],
+    ],
+    Any: [
+        [1, 0],
+        [0, 1],
+    ],
+    All: [
+        [0, 0],
+        [1, 1],
+    ],
+};
+
+export { ScrollOffset };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/on-scroll-handler.mjs

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+import { warnOnce } from '../../../utils/warn-once.mjs';
+import { updateScrollInfo } from './info.mjs';
+import { resolveOffsets } from './offsets/index.mjs';
+
+function measure(container, target = container, info) {
+    /**
+     * Find inset of target within scrollable container
+     */
+    info.x.targetOffset = 0;
+    info.y.targetOffset = 0;
+    if (target !== container) {
+        let node = target;
+        while (node && node !== container) {
+            info.x.targetOffset += node.offsetLeft;
+            info.y.targetOffset += node.offsetTop;
+            node = node.offsetParent;
+        }
+    }
+    info.x.targetLength =
+        target === container ? target.scrollWidth : target.clientWidth;
+    info.y.targetLength =
+        target === container ? target.scrollHeight : target.clientHeight;
+    info.x.containerLength = container.clientWidth;
+    info.y.containerLength = container.clientHeight;
+    /**
+     * In development mode ensure scroll containers aren't position: static as this makes
+     * it difficult to measure their relative positions.
+     */
+    if (process.env.NODE_ENV !== "production") {
+        if (container && target && target !== container) {
+            warnOnce(getComputedStyle(container).position !== "static", "Please ensure that the container has a non-static position, like 'relative', 'fixed', or 'absolute' to ensure scroll offset is calculated correctly.");
+        }
+    }
+}
+function createOnScrollHandler(element, onScroll, info, options = {}) {
+    return {
+        measure: () => measure(element, options.target, info),
+        update: (time) => {
+            updateScrollInfo(element, info, time);
+            if (options.offset || options.target) {
+                resolveOffsets(element, info, options);
+            }
+        },
+        notify: () => onScroll(info),
+    };
+}
+
+export { createOnScrollHandler };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/supports.mjs

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+import { memo } from '../../../utils/memo.mjs';
+
+const supportsScrollTimeline = memo(() => window.ScrollTimeline !== undefined);
+
+export { supportsScrollTimeline };

frontend/node_modules/framer-motion/dist/es/render/dom/scroll/track.mjs

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+import { resize } from '../resize/index.mjs';
+import { createScrollInfo } from './info.mjs';
+import { createOnScrollHandler } from './on-scroll-handler.mjs';
+import { frame, cancelFrame, frameData } from '../../../frameloop/frame.mjs';
+
+const scrollListeners = new WeakMap();
+const resizeListeners = new WeakMap();
+const onScrollHandlers = new WeakMap();
+const getEventTarget = (element) => element === document.documentElement ? window : element;
+function scrollInfo(onScroll, { container = document.documentElement, ...options } = {}) {
+    let containerHandlers = onScrollHandlers.get(container);
+    /**
+     * Get the onScroll handlers for this container.
+     * If one isn't found, create a new one.
+     */
+    if (!containerHandlers) {
+        containerHandlers = new Set();
+        onScrollHandlers.set(container, containerHandlers);
+    }
+    /**
+     * Create a new onScroll handler for the provided callback.
+     */
+    const info = createScrollInfo();
+    const containerHandler = createOnScrollHandler(container, onScroll, info, options);
+    containerHandlers.add(containerHandler);
+    /**
+     * Check if there's a scroll event listener for this container.
+     * If not, create one.
+     */
+    if (!scrollListeners.has(container)) {
+        const measureAll = () => {
+            for (const handler of containerHandlers)
+                handler.measure();
+        };
+        const updateAll = () => {
+            for (const handler of containerHandlers) {
+                handler.update(frameData.timestamp);
+            }
+        };
+        const notifyAll = () => {
+            for (const handler of containerHandlers)
+                handler.notify();
+        };
+        const listener = () => {
+            frame.read(measureAll, false, true);
+            frame.read(updateAll, false, true);
+            frame.update(notifyAll, false, true);
+        };
+        scrollListeners.set(container, listener);
+        const target = getEventTarget(container);
+        window.addEventListener("resize", listener, { passive: true });
+        if (container !== document.documentElement) {
+            resizeListeners.set(container, resize(container, listener));
+        }
+        target.addEventListener("scroll", listener, { passive: true });
+    }
+    const listener = scrollListeners.get(container);
+    frame.read(listener, false, true);
+    return () => {
+        var _a;
+        cancelFrame(listener);
+        /**
+         * Check if we even have any handlers for this container.
+         */
+        const currentHandlers = onScrollHandlers.get(container);
+        if (!currentHandlers)
+            return;
+        currentHandlers.delete(containerHandler);
+        if (currentHandlers.size)
+            return;
+        /**
+         * If no more handlers, remove the scroll listener too.
+         */
+        const scrollListener = scrollListeners.get(container);
+        scrollListeners.delete(container);
+        if (scrollListener) {
+            getEventTarget(container).removeEventListener("scroll", scrollListener);
+            (_a = resizeListeners.get(container)) === null || _a === void 0 ? void 0 : _a();
+            window.removeEventListener("resize", scrollListener);
+        }
+    };
+}
+
+export { scrollInfo };