{"slug":"file-upload","name":"File Upload","description":"Two file upload patterns: an attachment workspace for mixed files, links, audio and media, plus a progress queue with retry and removal.","category":"blocks","source_url":"https://beui.dev/r/file-upload/raw","detail_url":"https://beui.dev/r/file-upload","raw_url":"https://beui.dev/r/file-upload/raw","page_url":"https://beui.dev/components/blocks/file-upload","markdown_url":"https://beui.dev/components/blocks/file-upload.md","published_at":"2026-06-18","updated_at":"2026-10-18","dependencies":["@floating-ui/dom","clsx","lucide-react","motion","react","react-dom","tailwind-merge"],"internal":["./tooltip/grace","./tooltip/positioner","./tooltip/use-position","./use-position","@/components/motion/file-upload","@/components/motion/tooltip","@/components/motion/tooltip-surface","@/lib/ease","@/lib/hooks/use-dismiss","@/lib/hooks/use-hover-gesture","@/lib/hooks/use-tap-gesture","@/lib/presence-gate","@/lib/touch","@/lib/utils"],"files":[{"path":"components/motion/file-upload.tsx","type":"component","content":"\"use client\";\n// beui.dev/components/blocks/file-upload\n\nimport {\n AlertCircle,\n CheckCircle2,\n FileArchive,\n FileAudio,\n FileCode2,\n FileIcon,\n FileImage,\n FileSpreadsheet,\n FileText,\n FileVideo,\n Loader2,\n RotateCcw,\n UploadCloud,\n X,\n} from \"lucide-react\";\nimport { AnimatePresence, motion, useReducedMotion } from \"motion/react\";\nimport { useCallback, useId, useRef, useState } from \"react\";\nimport { EASE_OUT } from \"@/lib/ease\";\nimport { cn } from \"@/lib/utils\";\n\nexport type FileUploadStatus = \"queued\" | \"uploading\" | \"success\" | \"error\";\nexport type FileUploadVariant = \"default\" | \"centered\";\n\nexport type FileUploadItem = {\n id: string;\n name: string;\n size: number;\n type?: string;\n progress?: number;\n status?: FileUploadStatus;\n error?: string;\n file?: File;\n};\n\nexport type FileUploadClassNames = {\n root?: string;\n dropzone?: string;\n queue?: string;\n item?: string;\n leading?: string;\n content?: string;\n name?: string;\n meta?: string;\n progress?: string;\n action?: string;\n};\n\nexport interface FileUploadProps {\n value?: FileUploadItem[];\n defaultValue?: FileUploadItem[];\n onValueChange?: (items: FileUploadItem[]) => void;\n onFilesAdded?: (items: FileUploadItem[], files: File[]) => void;\n onRemove?: (item: FileUploadItem) => void;\n onRetry?: (item: FileUploadItem) => void;\n accept?: string;\n multiple?: boolean;\n maxFiles?: number;\n disabled?: boolean;\n variant?: FileUploadVariant;\n title?: string;\n description?: string;\n browseLabel?: string;\n className?: string;\n classNames?: FileUploadClassNames;\n}\n\nconst ROW_TRANSITION = { duration: 0.22, ease: EASE_OUT } as const;\nconst FAST_TRANSITION = { duration: 0.16, ease: EASE_OUT } as const;\n\nconst STATUS_LABEL: Record = {\n queued: \"Queued\",\n uploading: \"Uploading\",\n success: \"Uploaded\",\n error: \"Failed\",\n};\n\nconst STATUS_TONE: Record = {\n queued: \"text-muted-foreground\",\n uploading: \"text-foreground\",\n success: \"text-emerald-600 dark:text-emerald-400\",\n error: \"text-destructive\",\n};\n\nfunction useControllableUpload({\n value,\n defaultValue,\n onValueChange,\n}: {\n value?: FileUploadItem[];\n defaultValue?: FileUploadItem[];\n onValueChange?: (items: FileUploadItem[]) => void;\n}) {\n const [internalValue, setInternalValue] = useState(defaultValue ?? []);\n const isControlled = value !== undefined;\n const items = value ?? internalValue;\n\n const setItems = useCallback(\n (next: FileUploadItem[]) => {\n if (!isControlled) {\n setInternalValue(next);\n }\n\n onValueChange?.(next);\n },\n [isControlled, onValueChange],\n );\n\n return [items, setItems] as const;\n}\n\nfunction clampProgress(value: number | undefined, status: FileUploadStatus) {\n if (status === \"success\") return 100;\n if (value === undefined || Number.isNaN(value)) return 0;\n return Math.max(0, Math.min(100, value));\n}\n\nfunction formatBytes(bytes: number) {\n if (!Number.isFinite(bytes) || bytes <= 0) return \"0 B\";\n\n const units = [\"B\", \"KB\", \"MB\", \"GB\", \"TB\"];\n const exponent = Math.min(\n Math.floor(Math.log(bytes) / Math.log(1024)),\n units.length - 1,\n );\n const value = bytes / 1024 ** exponent;\n\n return `${value >= 10 || exponent === 0 ? value.toFixed(0) : value.toFixed(1)} ${\n units[exponent]\n }`;\n}\n\nfunction fileKind(item: FileUploadItem) {\n const extension = item.name.includes(\".\")\n ? item.name.split(\".\").pop()\n : undefined;\n\n if (extension) return extension.toUpperCase();\n if (item.type) return item.type.split(\"/\").pop()?.toUpperCase();\n return \"FILE\";\n}\n\nfunction getFileIcon(item: FileUploadItem) {\n const extension = item.name.includes(\".\")\n ? item.name.split(\".\").pop()?.toLowerCase()\n : undefined;\n const type = item.type ?? \"\";\n\n if (type.startsWith(\"image/\")) return FileImage;\n if (type.startsWith(\"video/\")) return FileVideo;\n if (type.startsWith(\"audio/\")) return FileAudio;\n if (\n type.includes(\"zip\") ||\n type.includes(\"compressed\") ||\n [\"zip\", \"rar\", \"7z\", \"tar\", \"gz\"].includes(extension ?? \"\")\n ) {\n return FileArchive;\n }\n if (\n type.includes(\"spreadsheet\") ||\n type.includes(\"excel\") ||\n [\"csv\", \"xls\", \"xlsx\"].includes(extension ?? \"\")\n ) {\n return FileSpreadsheet;\n }\n if (\n type.includes(\"pdf\") ||\n type.startsWith(\"text/\") ||\n [\"pdf\", \"doc\", \"docx\", \"md\", \"txt\"].includes(extension ?? \"\")\n ) {\n return FileText;\n }\n if (\n [\n \"css\",\n \"html\",\n \"js\",\n \"jsx\",\n \"json\",\n \"mdx\",\n \"ts\",\n \"tsx\",\n \"xml\",\n \"yaml\",\n \"yml\",\n ].includes(extension ?? \"\")\n ) {\n return FileCode2;\n }\n\n return FileIcon;\n}\n\nexport function createFileUploadItem(file: File, index = 0): FileUploadItem {\n return {\n id: `${Date.now()}-${index}-${file.name}`,\n name: file.name,\n size: file.size,\n type: file.type,\n progress: 0,\n status: \"uploading\",\n file,\n };\n}\n\nfunction StatusIcon({\n status,\n reduce,\n}: {\n status: FileUploadStatus;\n reduce: boolean;\n}) {\n const iconClassName = \"h-4 w-4\";\n\n return (\n \n \n {status === \"success\" ? (\n \n ) : status === \"error\" ? (\n \n ) : status === \"uploading\" ? (\n \n ) : (\n \n )}\n {STATUS_LABEL[status]}\n \n \n );\n}\n\nfunction FileUploadRow({\n item,\n onRemove,\n onRetry,\n classNames,\n}: {\n item: FileUploadItem;\n onRemove: (item: FileUploadItem) => void;\n onRetry: (item: FileUploadItem) => void;\n classNames?: FileUploadClassNames;\n}) {\n const reduce = useReducedMotion() ?? false;\n const status = item.status ?? \"queued\";\n const progress = clampProgress(item.progress, status);\n const progressRatio = progress / 100;\n const showProgress = status === \"uploading\" || status === \"success\";\n const LeadingIcon = getFileIcon(item);\n\n return (\n \n
\n \n \n
\n\n
\n
\n
\n \n {item.name}\n

\n \n {fileKind(item)} · {formatBytes(item.size)}\n {status === \"error\" && item.error ? ` · ${item.error}` : null}\n

\n
\n\n
\n \n {status === \"error\" ? (\n onRetry(item)}\n aria-label={`Retry ${item.name}`}\n className={cn(\n \"grid h-7 w-7 place-items-center rounded-full text-muted-foreground transition-colors duration-150 hover:bg-muted hover:text-foreground active:scale-95\",\n classNames?.action,\n )}\n >\n \n \n ) : null}\n onRemove(item)}\n aria-label={`Remove ${item.name}`}\n className={cn(\n \"grid h-7 w-7 place-items-center rounded-full text-muted-foreground transition-colors duration-150 hover:bg-muted hover:text-foreground active:scale-95\",\n classNames?.action,\n )}\n >\n \n \n
\n
\n\n {showProgress ? (\n \n \n
\n ) : null}\n \n \n \n );\n}\n\nexport function FileUpload({\n value,\n defaultValue,\n onValueChange,\n onFilesAdded,\n onRemove,\n onRetry,\n accept,\n multiple = true,\n maxFiles,\n disabled = false,\n variant = \"default\",\n title = \"Drop files here\",\n description = \"Add files to the upload queue\",\n browseLabel = \"Browse\",\n className,\n classNames,\n}: FileUploadProps) {\n const inputId = useId();\n const inputRef = useRef(null);\n const dragDepthRef = useRef(0);\n const reduce = useReducedMotion() ?? false;\n const [items, setItems] = useControllableUpload({\n value,\n defaultValue,\n onValueChange,\n });\n const [dragging, setDragging] = useState(false);\n\n const commit = useCallback(\n (next: FileUploadItem[]) => {\n setItems(next);\n },\n [setItems],\n );\n\n const addFiles = useCallback(\n (incomingFiles: File[]) => {\n if (disabled || incomingFiles.length === 0) return;\n\n const remainingSlots =\n maxFiles === undefined ? incomingFiles.length : maxFiles - items.length;\n if (remainingSlots <= 0) return;\n\n const files = incomingFiles.slice(\n 0,\n multiple ? remainingSlots : Math.min(1, remainingSlots),\n );\n const added = files.map((file, index) => createFileUploadItem(file, index));\n\n if (added.length === 0) return;\n\n commit([...items, ...added]);\n onFilesAdded?.(added, files);\n },\n [commit, disabled, items, maxFiles, multiple, onFilesAdded],\n );\n\n const removeItem = useCallback(\n (item: FileUploadItem) => {\n commit(items.filter((entry) => entry.id !== item.id));\n onRemove?.(item);\n },\n [commit, items, onRemove],\n );\n\n const retryItem = useCallback(\n (item: FileUploadItem) => {\n const retryingItem = {\n ...item,\n error: undefined,\n progress: 0,\n status: \"uploading\" as const,\n };\n\n commit(\n items.map((entry) => (entry.id === item.id ? retryingItem : entry)),\n );\n onRetry?.(retryingItem);\n },\n [commit, items, onRetry],\n );\n\n const resetDrag = useCallback(() => {\n dragDepthRef.current = 0;\n setDragging(false);\n }, []);\n\n const maxReached = maxFiles !== undefined && items.length >= maxFiles;\n const centered = variant === \"centered\";\n\n return (\n
\n {\n addFiles(Array.from(event.currentTarget.files ?? []));\n event.currentTarget.value = \"\";\n }}\n />\n\n inputRef.current?.click()}\n onDragEnter={(event) => {\n if (disabled || maxReached) return;\n event.preventDefault();\n dragDepthRef.current += 1;\n setDragging(true);\n }}\n onDragOver={(event) => {\n if (disabled || maxReached) return;\n event.preventDefault();\n event.dataTransfer.dropEffect = \"copy\";\n setDragging(true);\n }}\n onDragLeave={(event) => {\n if (disabled || maxReached) return;\n event.preventDefault();\n dragDepthRef.current = Math.max(0, dragDepthRef.current - 1);\n if (dragDepthRef.current === 0) setDragging(false);\n }}\n onDrop={(event) => {\n if (disabled || maxReached) return;\n event.preventDefault();\n resetDrag();\n addFiles(Array.from(event.dataTransfer.files));\n }}\n className={cn(\n \"group relative flex w-full overflow-hidden rounded-3xl border border-dashed border-border bg-background outline-none\",\n \"transition-[border-color,transform] duration-200 active:scale-[0.99]\",\n \"hover:border-foreground/40 focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background\",\n \"data-[dragging=true]:border-foreground\",\n \"disabled:pointer-events-none disabled:opacity-55\",\n centered\n ? \"min-h-56 flex-col items-center justify-center gap-3 p-7 text-center\"\n : \"items-center gap-4 p-5 text-left\",\n classNames?.dropzone,\n )}\n >\n \n \n \n\n \n \n {maxReached ? \"Upload limit reached\" : title}\n \n \n {maxReached\n ? `${items.length} of ${maxFiles} files added`\n : description}\n \n \n\n \n {browseLabel}\n \n \n\n
    \n \n {items.map((item) => (\n \n ))}\n \n
\n
\n );\n}\n"},{"path":"components/motion/attachment-upload.tsx","type":"component","content":"\"use client\";\n// beui.dev/components/blocks/file-upload\n\nimport {\n AlertCircle,\n Check,\n ExternalLink,\n FileImage,\n Link as LinkIcon,\n LoaderCircle,\n Mic,\n Paperclip,\n Pause,\n Play,\n RotateCcw,\n Upload,\n X,\n} from \"lucide-react\";\nimport {\n AnimatePresence,\n LayoutGroup,\n motion,\n useReducedMotion,\n} from \"motion/react\";\nimport {\n useCallback,\n useEffect,\n useId,\n useRef,\n useState,\n} from \"react\";\nimport { createPortal } from \"react-dom\";\nimport { Tooltip } from \"@/components/motion/tooltip\";\nimport {\n EASE_OUT,\n SPRING_LAYOUT,\n SPRING_PRESS,\n} from \"@/lib/ease\";\nimport { PresenceGate } from \"@/lib/presence-gate\";\nimport { cn } from \"@/lib/utils\";\n\nexport type AttachmentUploadKind = \"file\" | \"link\" | \"image\" | \"audio\";\nexport type AttachmentRejectReason = \"too-large\" | \"max-files\";\nexport type AttachmentUploadStatus =\n | \"idle\"\n | \"uploading\"\n | \"complete\"\n | \"failed\";\n\nexport type AttachmentUploadItem = {\n id: string;\n name: string;\n kind: AttachmentUploadKind;\n size?: number;\n href?: string;\n previewUrl?: string;\n currentTime?: number;\n duration?: number;\n status?: AttachmentUploadStatus;\n error?: string;\n file?: File;\n};\n\nexport type AttachmentUploadClassNames = {\n dropzone?: string;\n list?: string;\n row?: string;\n};\n\nexport interface AttachmentUploadProps {\n value?: AttachmentUploadItem[];\n defaultValue?: AttachmentUploadItem[];\n onValueChange?: (items: AttachmentUploadItem[]) => void;\n onFilesAdded?: (items: AttachmentUploadItem[], files: File[]) => void;\n onFilesRejected?: (files: File[], reason: AttachmentRejectReason) => void;\n onRemove?: (item: AttachmentUploadItem) => void;\n onRetry?: (item: AttachmentUploadItem) => void;\n playingId?: string;\n onAudioToggle?: (item: AttachmentUploadItem) => void;\n accept?: string;\n multiple?: boolean;\n maxFiles?: number;\n maxFileSize?: number;\n disabled?: boolean;\n title?: string;\n description?: string;\n attachmentsLabel?: string;\n className?: string;\n classNames?: AttachmentUploadClassNames;\n}\n\nconst ITEM_TRANSITION = { duration: 0.2, ease: EASE_OUT } as const;\nconst DEFAULT_MAX_FILE_SIZE = 500 * 1024 * 1024;\nconst UPLOAD_PROGRESS_MS = 900;\nconst UPLOAD_COMPLETE_HOLD_MS = 1000;\nconst REMOVE_PENDING_MS = 420;\n\nconst WAVEFORM_BARS = [\n 18, 31, 24, 39, 30, 43, 27, 18, 9, 29, 38, 24, 34, 18, 26, 37, 21, 14,\n 7, 11, 22, 35, 18, 26, 41, 29, 17, 33,\n].map((height, index) => ({ id: `wave-${index}-${height}`, height }));\n\nfunction useControllableList({\n value,\n defaultValue,\n onValueChange,\n}: {\n value?: T[];\n defaultValue?: T[];\n onValueChange?: (items: T[]) => void;\n}) {\n const [internalValue, setInternalValue] = useState(defaultValue ?? []);\n const controlled = value !== undefined;\n const items = value ?? internalValue;\n\n const setItems = useCallback(\n (next: T[]) => {\n if (!controlled) setInternalValue(next);\n onValueChange?.(next);\n },\n [controlled, onValueChange],\n );\n\n return [items, setItems] as const;\n}\n\nfunction formatBytes(bytes: number | undefined) {\n if (bytes === undefined || !Number.isFinite(bytes) || bytes <= 0) {\n return null;\n }\n\n const units = [\"B\", \"KB\", \"MB\", \"GB\"];\n const exponent = Math.min(\n Math.floor(Math.log(bytes) / Math.log(1024)),\n units.length - 1,\n );\n const value = bytes / 1024 ** exponent;\n\n return `${value >= 10 || exponent === 0 ? value.toFixed(0) : value.toFixed(1)} ${units[exponent]}`;\n}\n\nfunction formatDuration(seconds: number | undefined) {\n const safeSeconds = Math.max(0, Math.round(seconds ?? 0));\n const minutes = Math.floor(safeSeconds / 60);\n return `${minutes}:${String(safeSeconds % 60).padStart(2, \"0\")}`;\n}\n\nfunction formatMaxSize(bytes: number) {\n const megabytes = bytes / (1024 * 1024);\n return `${Number.isInteger(megabytes) ? megabytes : megabytes.toFixed(1)} MB`;\n}\n\nfunction inferKind(file: File): AttachmentUploadKind {\n if (file.type.startsWith(\"image/\")) return \"image\";\n if (file.type.startsWith(\"audio/\")) return \"audio\";\n return \"file\";\n}\n\nfunction AttachmentIcon({ kind }: { kind: AttachmentUploadKind }) {\n if (kind === \"link\") return ;\n if (kind === \"image\") return ;\n if (kind === \"audio\") return ;\n return ;\n}\n\nfunction imageSource(item: AttachmentUploadItem) {\n if (item.kind !== \"image\") return undefined;\n return item.previewUrl ?? item.href;\n}\n\ntype RowActionState =\n | \"idle\"\n | \"uploading\"\n | \"complete\"\n | \"failed\"\n | \"removing\";\n\nfunction RowAction({\n label,\n onClick,\n state,\n retryable = false,\n reduce = false,\n}: {\n label: string;\n onClick: () => void;\n state: RowActionState;\n retryable?: boolean;\n reduce?: boolean;\n}) {\n if (state === \"uploading\") {\n return ;\n }\n\n if (state === \"complete\") {\n return (\n \n \n \n \n \n );\n }\n\n if (state === \"removing\") {\n return (\n \n \n \n \n \n \n \n );\n }\n\n if (state === \"failed\") {\n if (!retryable) {\n return (\n \n \n \n \n \n );\n }\n\n return (\n \n \n \n \n \n );\n }\n\n return (\n \n \n \n \n \n );\n}\n\nfunction ImageThumbnail({\n item,\n layoutId,\n onPreview,\n reduce,\n}: {\n item: AttachmentUploadItem;\n layoutId?: string;\n onPreview: (item: AttachmentUploadItem) => void;\n reduce: boolean;\n}) {\n const src = imageSource(item);\n\n if (!src) {\n return (\n \n \n \n );\n }\n\n return (\n \n {/* biome-ignore lint/performance/noImgElement: Blob and remote previews keep this registry component framework-agnostic. */}\n \n \n Click to preview\n \n \n }\n >\n {\n event.currentTarget.blur();\n onPreview(item);\n }}\n whileTap={reduce ? undefined : { scale: 0.94 }}\n transition={SPRING_PRESS}\n className=\"group/image relative size-9 shrink-0 overflow-hidden rounded-[10px] bg-muted outline-none ring-1 ring-border/70 focus-visible:ring-2 focus-visible:ring-ring\"\n >\n {/* biome-ignore lint/performance/noImgElement: Motion layout requires the image element and portable blob URLs. */}\n \n \n \n );\n}\n\nfunction ImagePreviewDialog({\n item,\n layoutId,\n onClose,\n reduce,\n}: {\n item: AttachmentUploadItem | null;\n layoutId?: string;\n onClose: () => void;\n reduce: boolean;\n}) {\n const closeRef = useRef(null);\n\n useEffect(() => {\n if (!item) return;\n\n const previousFocus =\n document.activeElement instanceof HTMLElement\n ? document.activeElement\n : null;\n const previousOverflow = document.body.style.overflow;\n document.body.style.overflow = \"hidden\";\n closeRef.current?.focus();\n\n const handleKeyDown = (event: KeyboardEvent) => {\n if (event.key === \"Escape\") onClose();\n if (event.key === \"Tab\") {\n event.preventDefault();\n closeRef.current?.focus();\n }\n };\n document.addEventListener(\"keydown\", handleKeyDown);\n\n return () => {\n document.removeEventListener(\"keydown\", handleKeyDown);\n document.body.style.overflow = previousOverflow;\n previousFocus?.focus();\n };\n }, [item, onClose]);\n\n if (typeof document === \"undefined\") return null;\n\n const src = item ? imageSource(item) : undefined;\n const content =\n item && src ? (\n // The wrapper carries no box: both children are `fixed` and resolve\n // against the viewport themselves. The scrim spans the viewport edges but\n // paints a colour, and the layer that centres the image is inset off every\n // edge. `PresenceGate` releases interaction in the same commit that starts\n // the exit.\n \n {({ isPresent, gate }) => (\n \n \n\n
\n \n {/* biome-ignore lint/performance/noImgElement: Motion layout requires the image element and portable blob URLs. */}\n \n \n \n \n \n
\n \n )}\n \n ) : null;\n\n return createPortal(\n reduce ? content : {content},\n document.body,\n );\n}\n\nfunction AttachmentRow({\n item,\n playing,\n uploading,\n uploadComplete,\n failed,\n removing,\n arrivalIndex,\n imageLayoutId,\n onAudioToggle,\n onImagePreview,\n onRemove,\n onRetry,\n reduce,\n className,\n}: {\n item: AttachmentUploadItem;\n playing: boolean;\n uploading: boolean;\n uploadComplete: boolean;\n failed: boolean;\n removing: boolean;\n arrivalIndex: number;\n imageLayoutId?: string;\n onAudioToggle?: (item: AttachmentUploadItem) => void;\n onImagePreview: (item: AttachmentUploadItem) => void;\n onRemove: (item: AttachmentUploadItem) => void;\n onRetry?: (item: AttachmentUploadItem) => void;\n reduce: boolean;\n className?: string;\n}) {\n const size = formatBytes(item.size);\n const progress =\n item.duration && item.duration > 0\n ? Math.min(1, Math.max(0, (item.currentTime ?? 0) / item.duration))\n : 0;\n const actionState: RowActionState = removing\n ? \"removing\"\n : uploading\n ? \"uploading\"\n : uploadComplete\n ? \"complete\"\n : failed\n ? \"failed\"\n : \"idle\";\n const arrivalDelay = Math.min(Math.max(arrivalIndex, 0), 5) * 0.055;\n const rowTransition =\n !reduce && arrivalIndex >= 0\n ? {\n ...SPRING_LAYOUT,\n delay: arrivalDelay,\n opacity: {\n duration: 0.16,\n ease: EASE_OUT,\n delay: arrivalDelay,\n },\n }\n : ITEM_TRANSITION;\n const showUploadProgress = uploading || uploadComplete;\n const uploadProgress = (\n \n );\n\n return (\n = 0\n ? { opacity: 0, y: -16, scale: 0.985 }\n : { opacity: 0, y: 6 }\n }\n animate={{ opacity: 1, y: 0, scale: 1 }}\n exit={reduce ? undefined : { opacity: 0, y: -4 }}\n transition={rowTransition}\n className={cn(\n \"flex min-h-14 items-center gap-1 rounded-2xl bg-muted/70 p-1\",\n className,\n )}\n >\n
\n {failed ? (\n \n ) : null}\n\n {item.kind === \"image\" ? (\n \n ) : (\n \n \n \n )}\n\n {item.kind === \"audio\" ? (\n <>\n \n {formatDuration(item.currentTime)}\n \n \n {WAVEFORM_BARS.map((bar, index) => (\n \n ))}\n \n \n {formatDuration(item.duration)}\n \n onAudioToggle?.(item)}\n whileTap={{ scale: 0.94 }}\n transition={SPRING_PRESS}\n className=\"grid size-9 shrink-0 place-items-center rounded-full bg-foreground text-background outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background\"\n >\n \n \n {playing ? (\n \n ) : (\n \n )}\n \n \n \n \n ) : (\n <>\n \n \n {item.name}\n \n {failed ? (\n \n {item.error ?? \"Upload failed\"}\n \n ) : null}\n \n \n {item.kind === \"link\" ? \"Web\" : size}\n \n {item.kind === \"link\" && item.href ? (\n \n \n \n ) : null}\n \n )}\n\n {reduce ? (\n showUploadProgress ? (\n uploadProgress\n ) : null\n ) : (\n \n {showUploadProgress ? uploadProgress : null}\n \n )}\n
\n\n {\n if (actionState === \"failed\") {\n onRetry?.(item);\n return;\n }\n onRemove(item);\n }}\n state={actionState}\n retryable={onRetry !== undefined}\n reduce={reduce}\n />\n \n );\n}\n\nexport function AttachmentUpload({\n value,\n defaultValue,\n onValueChange,\n onFilesAdded,\n onFilesRejected,\n onRemove,\n onRetry,\n playingId,\n onAudioToggle,\n accept,\n multiple = true,\n maxFiles = 12,\n maxFileSize = DEFAULT_MAX_FILE_SIZE,\n disabled = false,\n title = \"Drag and drop or browse files\",\n description,\n attachmentsLabel = \"Attachments\",\n className,\n classNames,\n}: AttachmentUploadProps) {\n const inputId = useId();\n const inputRef = useRef(null);\n const dragDepthRef = useRef(0);\n const ownedUrlsRef = useRef(new Set());\n const lifecycleTimersRef = useRef(\n new Set>(),\n );\n const reduce = useReducedMotion() ?? false;\n const [dragging, setDragging] = useState(false);\n const [previewItem, setPreviewItem] =\n useState(null);\n const [uploadingIds, setUploadingIds] = useState>(\n () => new Set(),\n );\n const [uploadCompleteIds, setUploadCompleteIds] = useState>(\n () => new Set(),\n );\n const [removingIds, setRemovingIds] = useState>(\n () => new Set(),\n );\n const [items, setItems] = useControllableList({\n value,\n defaultValue,\n onValueChange,\n });\n const itemsRef = useRef(items);\n itemsRef.current = items;\n\n useEffect(\n () => () => {\n for (const url of ownedUrlsRef.current) URL.revokeObjectURL(url);\n ownedUrlsRef.current.clear();\n for (const timer of lifecycleTimersRef.current) {\n clearTimeout(timer);\n }\n lifecycleTimersRef.current.clear();\n },\n [],\n );\n\n const maxReached = items.length >= maxFiles;\n const scheduleLifecycle = useCallback(\n (callback: () => void, delay: number) => {\n const timer = setTimeout(() => {\n lifecycleTimersRef.current.delete(timer);\n callback();\n }, delay);\n lifecycleTimersRef.current.add(timer);\n },\n [],\n );\n\n const addFiles = useCallback(\n (incomingFiles: File[]) => {\n if (disabled || incomingFiles.length === 0) return;\n\n const availableSlots = Math.max(0, maxFiles - items.length);\n if (availableSlots === 0) {\n onFilesRejected?.(incomingFiles, \"max-files\");\n return;\n }\n\n const selectedFiles = incomingFiles.slice(\n 0,\n multiple ? availableSlots : Math.min(1, availableSlots),\n );\n const oversized = selectedFiles.filter(\n (file) => file.size > maxFileSize,\n );\n const accepted = selectedFiles.filter(\n (file) => file.size <= maxFileSize,\n );\n\n if (oversized.length > 0) onFilesRejected?.(oversized, \"too-large\");\n if (incomingFiles.length > selectedFiles.length) {\n onFilesRejected?.(incomingFiles.slice(selectedFiles.length), \"max-files\");\n }\n\n const added = accepted.map((file, index) => {\n const kind = inferKind(file);\n const objectUrl = URL.createObjectURL(file);\n ownedUrlsRef.current.add(objectUrl);\n\n return {\n id: `${Date.now()}-${index}-${file.name}`,\n name: file.name,\n kind,\n size: file.size,\n previewUrl: kind === \"image\" ? objectUrl : undefined,\n href: objectUrl,\n currentTime: kind === \"audio\" ? 0 : undefined,\n duration: kind === \"audio\" ? 0 : undefined,\n file,\n };\n });\n\n if (added.length === 0) return;\n setItems([...items, ...added]);\n const addedIds = added.map((item) => item.id);\n setUploadingIds((current) => new Set([...current, ...addedIds]));\n scheduleLifecycle(\n () => {\n setUploadingIds((current) => {\n const next = new Set(current);\n for (const id of addedIds) next.delete(id);\n return next;\n });\n setUploadCompleteIds(\n (current) => new Set([...current, ...addedIds]),\n );\n scheduleLifecycle(() => {\n setUploadCompleteIds((current) => {\n const next = new Set(current);\n for (const id of addedIds) next.delete(id);\n return next;\n });\n }, UPLOAD_COMPLETE_HOLD_MS);\n },\n reduce ? 140 : UPLOAD_PROGRESS_MS,\n );\n onFilesAdded?.(added, accepted);\n },\n [\n disabled,\n items,\n maxFileSize,\n maxFiles,\n multiple,\n onFilesAdded,\n onFilesRejected,\n reduce,\n scheduleLifecycle,\n setItems,\n ],\n );\n\n const finalizeRemove = useCallback(\n (item: AttachmentUploadItem) => {\n const ownedUrl = [item.previewUrl, item.href].find(\n (url): url is string =>\n url !== undefined && ownedUrlsRef.current.has(url),\n );\n if (ownedUrl) {\n URL.revokeObjectURL(ownedUrl);\n ownedUrlsRef.current.delete(ownedUrl);\n }\n setPreviewItem((current) =>\n current?.id === item.id ? null : current,\n );\n setUploadingIds((current) => {\n const next = new Set(current);\n next.delete(item.id);\n return next;\n });\n setUploadCompleteIds((current) => {\n const next = new Set(current);\n next.delete(item.id);\n return next;\n });\n setItems(itemsRef.current.filter((entry) => entry.id !== item.id));\n onRemove?.(item);\n },\n [onRemove, setItems],\n );\n\n const requestRemove = useCallback(\n (item: AttachmentUploadItem) => {\n if (removingIds.has(item.id)) return;\n\n setRemovingIds((current) => new Set(current).add(item.id));\n scheduleLifecycle(\n () => {\n finalizeRemove(item);\n setRemovingIds((current) => {\n const next = new Set(current);\n next.delete(item.id);\n return next;\n });\n },\n reduce ? 140 : REMOVE_PENDING_MS,\n );\n },\n [\n finalizeRemove,\n reduce,\n removingIds,\n scheduleLifecycle,\n ],\n );\n\n const resetDrag = useCallback(() => {\n dragDepthRef.current = 0;\n setDragging(false);\n }, []);\n const closePreview = useCallback(() => setPreviewItem(null), []);\n\n useEffect(() => {\n if (\n previewItem &&\n !items.some((item) => item.id === previewItem.id)\n ) {\n setPreviewItem(null);\n }\n }, [items, previewItem]);\n\n const uploadOrder = Array.from(uploadingIds);\n const previewLayoutId = previewItem\n ? `attachment-image-${previewItem.id}`\n : undefined;\n\n return (\n \n
\n {\n addFiles(Array.from(event.currentTarget.files ?? []));\n event.currentTarget.value = \"\";\n }}\n />\n\n inputRef.current?.click()}\n onDragEnter={(event) => {\n if (disabled || maxReached) return;\n event.preventDefault();\n dragDepthRef.current += 1;\n setDragging(true);\n }}\n onDragOver={(event) => {\n if (disabled || maxReached) return;\n event.preventDefault();\n event.dataTransfer.dropEffect = \"copy\";\n setDragging(true);\n }}\n onDragLeave={(event) => {\n if (disabled || maxReached) return;\n event.preventDefault();\n dragDepthRef.current = Math.max(0, dragDepthRef.current - 1);\n if (dragDepthRef.current === 0) setDragging(false);\n }}\n onDrop={(event) => {\n if (disabled || maxReached) return;\n event.preventDefault();\n resetDrag();\n addFiles(Array.from(event.dataTransfer.files));\n }}\n className={cn(\n \"group relative isolate flex min-h-52 w-full flex-col items-center justify-center overflow-hidden rounded-[2rem] bg-muted/65 p-2 text-center outline-none\",\n \"transition-colors duration-200 hover:bg-muted/85\",\n \"focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background\",\n \"data-[dragging=true]:bg-muted\",\n \"disabled:pointer-events-none disabled:opacity-55\",\n classNames?.dropzone,\n )}\n >\n \n \n \n \n \n {maxReached ? \"Attachment limit reached\" : title}\n \n \n {maxReached\n ? `${items.length} of ${maxFiles} attachments added`\n : description ?? `Maximum ${formatMaxSize(maxFileSize)} file size`}\n \n \n\n {items.length > 0 ? (\n
\n \n {attachmentsLabel}\n \n\n {items.length > 0 ? (\n
    \n 0}>\n {items.map((item) => (\n \n ))}\n \n
\n ) : null}\n
\n ) : null}\n\n \n
\n \n );\n}\n"},{"path":"lib/ease.ts","type":"util","content":"// Shared motion tokens. Easing curves mirror the CSS custom properties in\n// globals.css; springs are the canonical physics used across components.\n// Strong custom variants — defaults like `ease-in`/`ease-out` feel weak.\n\nexport const EASE_OUT = [0.16, 1, 0.3, 1] as const;\nexport const EASE_IN_OUT = [0.77, 0, 0.175, 1] as const;\nexport const EASE_DRAWER = [0.32, 0.72, 0, 1] as const;\n\n/** CSS string form of EASE_OUT for inline style transitions. */\nexport const EASE_OUT_CSS = \"cubic-bezier(0.16, 1, 0.3, 1)\";\n\n/** Press feedback on buttons and other tappable surfaces. */\nexport const SPRING_PRESS = {\n type: \"spring\",\n stiffness: 500,\n damping: 30,\n mass: 0.6,\n} as const;\n\n/** Content swaps — label/icon slots trading places inside a control. */\nexport const SPRING_SWAP = {\n type: \"spring\",\n stiffness: 460,\n damping: 30,\n mass: 0.55,\n} as const;\n\n/** Overlay panel entrances — modals and sheets summoned by pointer. */\nexport const SPRING_PANEL = {\n type: \"spring\",\n stiffness: 420,\n damping: 40,\n mass: 0.5,\n} as const;\n\n/** Shared-layout glides — pills, indicators and panels morphing between positions. */\nexport const SPRING_LAYOUT = {\n type: \"spring\",\n stiffness: 360,\n damping: 32,\n mass: 0.6,\n} as const;\n\n/** Cursor-follow physics for decorative mouse tracking (magnetic, tilt, dock). */\nexport const SPRING_MOUSE = {\n stiffness: 200,\n damping: 15,\n mass: 0.3,\n} as const;\n\n/** Dragged handles and fills (sliders) — critically damped `useSpring` config,\n * so the value follows the pointer butterily and never rebounds off an end. */\nexport const SPRING_GLIDE = {\n stiffness: 700,\n damping: 50,\n mass: 0.5,\n} as const;\n"},{"path":"lib/utils.ts","type":"util","content":"import { clsx, type ClassValue } from \"clsx\"\nimport { twMerge } from \"tailwind-merge\"\n\nexport function cn(...inputs: ClassValue[]) {\n return twMerge(clsx(inputs))\n}\n"},{"path":"components/motion/tooltip.tsx","type":"util","content":"\"use client\";\n\nimport { AnimatePresence } from \"motion/react\";\nimport {\n type ComponentProps,\n type PointerEvent as ReactPointerEvent,\n cloneElement,\n createContext,\n isValidElement,\n type ReactElement,\n type ReactNode,\n type Ref,\n type RefObject,\n useCallback,\n useContext,\n useEffect,\n useId,\n useLayoutEffect,\n useMemo,\n useRef,\n useState,\n} from \"react\";\nimport { createPortal } from \"react-dom\";\nimport { TooltipSurface } from \"@/components/motion/tooltip-surface\";\nimport { useDismiss } from \"@/lib/hooks/use-dismiss\";\nimport { useHoverGesture } from \"@/lib/hooks/use-hover-gesture\";\nimport { useTapGesture } from \"@/lib/hooks/use-tap-gesture\";\nimport { cn } from \"@/lib/utils\";\nimport { focusFromKeyboard, graceArea, inBox, inPolygon, watchModality } from \"./tooltip/grace\";\nimport { TooltipArrow, TooltipPositioner } from \"./tooltip/positioner\";\nimport {\n type TooltipAlign,\n type TooltipAnchor,\n type TooltipPoint,\n type TooltipSide,\n useTooltipPointer,\n} from \"./tooltip/use-position\";\n\nexport type { TooltipAlign, TooltipSide };\n\n/* -------------------------------------------------------------------------- */\n/* Provider */\n/* -------------------------------------------------------------------------- */\n\ninterface TooltipTiming {\n /** Delay before a hover opens a tooltip (ms). */\n delay: number;\n /** Delay before a tooltip closes once the pointer has left it (ms). */\n closeDelay: number;\n /** After one tooltip closes, others open instantly for this long (ms). */\n skipDelay: number;\n}\n\nconst TimingContext = createContext({ delay: 120, closeDelay: 0, skipDelay: 300 });\n\nexport interface TooltipProviderProps extends Partial {\n children: ReactNode;\n}\n\n/** Shared timing for every tooltip inside it. Optional: tooltips work without one. */\nexport function TooltipProvider({ children, ...timing }: TooltipProviderProps) {\n const parent = useContext(TimingContext);\n const { delay = parent.delay, closeDelay = parent.closeDelay, skipDelay = parent.skipDelay } =\n timing;\n const value = useMemo(() => ({ delay, closeDelay, skipDelay }), [delay, closeDelay, skipDelay]);\n return {children};\n}\n\n/* -------------------------------------------------------------------------- */\n/* Root */\n/* -------------------------------------------------------------------------- */\n\n// Moving along a toolbar should feel instant after the first label, and only\n// one label may show at a time: a keyboard-focused control and a hovered one\n// would otherwise both claim the screen.\nlet lastClosedAt = 0;\nlet current: { close: () => void } | null = null;\n\nfunction isEmpty(content: ReactNode) {\n return content == null || content === false || content === \"\";\n}\n\ninterface TooltipContextValue {\n open: boolean;\n contentId: string;\n labelId: string;\n asLabel: boolean;\n empty: boolean;\n followCursor: boolean;\n anchor: TooltipAnchor | null;\n /** True when a TooltipTrigger owns the anchor; false for an external `anchorRef`. */\n triggered: boolean;\n floatingRef: RefObject;\n pointer: ReturnType;\n setTrigger: (element: TooltipAnchor | null) => void;\n setEmpty: (empty: boolean) => void;\n close: () => void;\n onContentEnter: () => void;\n onContentLeave: (event: ReactPointerEvent) => void;\n}\n\nconst TooltipContext = createContext(null);\n\nfunction useTooltipContext(part: string) {\n const context = useContext(TooltipContext);\n if (!context) throw new Error(`${part} must be used inside `);\n return context;\n}\n\nexport interface TooltipRootProps {\n children?: ReactNode;\n open?: boolean;\n defaultOpen?: boolean;\n onOpenChange?: (open: boolean) => void;\n /** Delay before showing on hover (ms). Keyboard focus shows immediately. */\n delay?: number;\n /** Delay before hiding once the pointer has left (ms). */\n closeDelay?: number;\n /** Never show, e.g. while the label it carries is already visible. */\n disabled?: boolean;\n /**\n * Use the tooltip as the trigger's accessible name rather than its\n * description. For icon-only controls whose only label is the tooltip.\n */\n asLabel?: boolean;\n /** Follow real pointer coordinates; keyboard focus still uses the anchor. */\n followCursor?: boolean;\n /** Existing anchor for controlled integrations such as chart cells. */\n anchorRef?: RefObject;\n /** Id of the tooltip surface, for anchors that reference it themselves. */\n id?: string;\n}\n\nfunction TooltipRoot({\n children,\n open: controlledOpen,\n defaultOpen = false,\n onOpenChange,\n delay: delayProp,\n closeDelay: closeDelayProp,\n disabled = false,\n asLabel = false,\n followCursor = false,\n anchorRef,\n id,\n initialEmpty = false,\n}: TooltipRootProps & { initialEmpty?: boolean }) {\n const timing = useContext(TimingContext);\n const delay = delayProp ?? timing.delay;\n const closeDelay = closeDelayProp ?? timing.closeDelay;\n const [uncontrolledOpen, setUncontrolledOpen] = useState(defaultOpen);\n const open = controlledOpen ?? uncontrolledOpen;\n const [empty, setEmpty] = useState(initialEmpty);\n const [trigger, setTrigger] = useState(null);\n const [external, setExternal] = useState(null);\n const anchor = anchorRef ? external : trigger;\n const generatedId = useId();\n const contentId = id ?? `${generatedId}-content`;\n const labelId = `${generatedId}-label`;\n const floatingRef = useRef(null);\n const anchorObject = useRef(null);\n const pointer = useTooltipPointer(anchor, followCursor);\n\n // An external ref can attach after this component renders; read it once it has.\n useLayoutEffect(() => {\n if (!anchorRef) return;\n const element = anchorRef.current ?? null;\n if (element !== external) setExternal(element);\n });\n\n // Everything the event listeners read, current without re-binding them.\n const latest = useRef({ open, delay, closeDelay, disabled, empty, onOpenChange, controlled: false });\n useLayoutEffect(() => {\n anchorObject.current = anchor;\n latest.current = {\n open,\n delay,\n closeDelay,\n disabled,\n empty,\n onOpenChange,\n controlled: controlledOpen !== undefined,\n };\n });\n\n const openTimer = useRef | null>(null);\n const closeTimer = useRef | null>(null);\n const grace = useRef<(() => void) | null>(null);\n const self = useRef<{ close: () => void }>({ close: () => {} });\n\n const clearTimers = useCallback(() => {\n if (openTimer.current) clearTimeout(openTimer.current);\n if (closeTimer.current) clearTimeout(closeTimer.current);\n openTimer.current = null;\n closeTimer.current = null;\n }, []);\n\n const stopGrace = useCallback(() => {\n grace.current?.();\n grace.current = null;\n }, []);\n\n // Only a real change reaches the consumer: a pointer leaving a closed\n // tooltip is not news.\n const commit = useCallback((next: boolean) => {\n if (latest.current.open === next) return;\n if (!latest.current.controlled) setUncontrolledOpen(next);\n latest.current.onOpenChange?.(next);\n }, []);\n\n const openNow = useCallback(() => {\n clearTimers();\n stopGrace();\n if (latest.current.disabled || latest.current.empty) return;\n if (current && current !== self.current) current.close();\n current = self.current;\n commit(true);\n }, [clearTimers, stopGrace, commit]);\n\n const close = useCallback(() => {\n clearTimers();\n stopGrace();\n if (latest.current.open) lastClosedAt = Date.now();\n if (current === self.current) current = null;\n commit(false);\n }, [clearTimers, stopGrace, commit]);\n useLayoutEffect(() => {\n self.current.close = close;\n }, [close]);\n\n const requestOpen = useCallback(() => {\n clearTimers();\n if (latest.current.open || latest.current.disabled || latest.current.empty) return;\n const warm = Date.now() - lastClosedAt < timing.skipDelay;\n if (warm || latest.current.delay <= 0) openNow();\n else openTimer.current = setTimeout(openNow, latest.current.delay);\n }, [clearTimers, openNow, timing.skipDelay]);\n\n const requestClose = useCallback(() => {\n clearTimers();\n if (latest.current.closeDelay > 0) {\n closeTimer.current = setTimeout(close, latest.current.closeDelay);\n } else close();\n }, [clearTimers, close]);\n\n // Hold the label open while the pointer crosses from one box toward the other.\n const startGrace = useCallback(\n (exit: TooltipPoint, from: Element, to: Element | null) => {\n stopGrace();\n if (!to) return requestClose();\n const target = to.getBoundingClientRect();\n const origin = from.getBoundingClientRect();\n const corridor = graceArea(exit, target);\n const onMove = (event: PointerEvent) => {\n const point = { x: event.clientX, y: event.clientY };\n if (inBox(point, target) || inBox(point, origin)) return;\n if (!inPolygon(point, corridor)) requestClose();\n };\n document.addEventListener(\"pointermove\", onMove);\n grace.current = () => document.removeEventListener(\"pointermove\", onMove);\n },\n [stopGrace, requestClose],\n );\n\n const hover = useHoverGesture();\n const tap = useTapGesture();\n\n // Listeners go on the trigger itself rather than on cloned props, so a\n // component that owns its own handlers keeps them, and no wrapper element\n // sits between the control and its layout.\n useEffect(() => {\n if (anchorRef || !trigger) return;\n watchModality();\n // A mouse press dismisses the label and keeps it away until the pointer\n // leaves; hovering a control you just clicked should not bring it back.\n let suppressed = false;\n // Focus that came from the keyboard holds the label open on its own.\n let keyboardFocus = false;\n\n const onEnter = (event: PointerEvent) => {\n if (!hover.enter(event)) return;\n stopGrace();\n if (closeTimer.current) clearTimeout(closeTimer.current);\n if (!suppressed) requestOpen();\n };\n const onLeave = (event: PointerEvent) => {\n if (!hover.leave(event)) return;\n suppressed = false;\n if (keyboardFocus) return;\n if (openTimer.current) {\n clearTimers();\n return;\n }\n if (latest.current.open && !followCursor) {\n startGrace({ x: event.clientX, y: event.clientY }, trigger, floatingRef.current);\n } else requestClose();\n };\n const onDown = (event: PointerEvent) => {\n tap.start(event, latest.current.open);\n if (event.pointerType === \"mouse\") {\n suppressed = true;\n close();\n }\n };\n // A finger never hovers, and Safari does not focus a button on tap either,\n // so the label is only reachable if the tap itself toggles it. The click\n // carries no pointerType; the pointerdown before it says whether it was a\n // tap, and keyboard activation has none at all.\n const onClick = () => {\n const gesture = tap.take();\n if (!gesture || gesture.pointerType === \"mouse\") return;\n if (gesture.state) close();\n else openNow();\n };\n const onKey = () => tap.drop();\n const onFocusIn = () => {\n if (!focusFromKeyboard()) return;\n keyboardFocus = true;\n openNow();\n };\n const onFocusOut = (event: FocusEvent) => {\n if (trigger.contains(event.relatedTarget as Node | null)) return;\n keyboardFocus = false;\n close();\n };\n\n // Both element kinds dispatch the same events; one type keeps the listeners typed.\n const el = trigger as HTMLElement;\n el.addEventListener(\"pointerenter\", onEnter);\n el.addEventListener(\"pointerleave\", onLeave);\n el.addEventListener(\"pointerdown\", onDown);\n el.addEventListener(\"pointercancel\", tap.drop);\n el.addEventListener(\"click\", onClick);\n el.addEventListener(\"keydown\", onKey);\n el.addEventListener(\"focusin\", onFocusIn);\n el.addEventListener(\"focusout\", onFocusOut);\n return () => {\n el.removeEventListener(\"pointerenter\", onEnter);\n el.removeEventListener(\"pointerleave\", onLeave);\n el.removeEventListener(\"pointerdown\", onDown);\n el.removeEventListener(\"pointercancel\", tap.drop);\n el.removeEventListener(\"click\", onClick);\n el.removeEventListener(\"keydown\", onKey);\n el.removeEventListener(\"focusin\", onFocusIn);\n el.removeEventListener(\"focusout\", onFocusOut);\n };\n }, [\n anchorRef,\n trigger,\n followCursor,\n hover,\n tap,\n requestOpen,\n requestClose,\n openNow,\n close,\n clearTimers,\n stopGrace,\n startGrace,\n ]);\n\n // While open, a trigger that turns disabled loses focus without a blur event,\n // and a window that loses focus never reports the pointer leaving.\n useEffect(() => {\n if (!open || anchorRef || !trigger) return;\n const observer = new MutationObserver(() => {\n if (trigger.matches(\":disabled, [aria-disabled='true']\")) close();\n });\n observer.observe(trigger, { attributes: true, attributeFilter: [\"disabled\", \"aria-disabled\"] });\n window.addEventListener(\"blur\", close);\n return () => {\n observer.disconnect();\n window.removeEventListener(\"blur\", close);\n };\n }, [open, anchorRef, trigger, close]);\n\n // A chart drives its own open state and swaps content as it goes; only a\n // trigger-owned label closes itself for having nothing to say.\n useEffect(() => {\n if (disabled || (empty && !anchorRef)) close();\n }, [disabled, empty, anchorRef, close]);\n\n useEffect(\n () => () => {\n clearTimers();\n stopGrace();\n if (current === self.current) current = null;\n },\n [clearTimers, stopGrace],\n );\n\n const insideTooltip = useCallback(\n (target: Element) => Boolean(floatingRef.current?.contains(target)),\n [],\n );\n // ...and closed by the next tap that lands somewhere else, or Escape. The\n // label covers nothing interactive, so that tap passes through to what it hit.\n useDismiss(open, close, anchorObject, { ignore: insideTooltip });\n\n const onContentEnter = useCallback(() => {\n stopGrace();\n clearTimers();\n }, [stopGrace, clearTimers]);\n\n const onContentLeave = useCallback(\n (event: ReactPointerEvent) => {\n const floating = floatingRef.current;\n if (!floating) return;\n if (anchorRef) {\n // Bridge the small gap back onto a chart; it reopens on its own terms.\n clearTimers();\n closeTimer.current = setTimeout(close, 100);\n return;\n }\n startGrace({ x: event.clientX, y: event.clientY }, floating, anchorObject.current);\n },\n [anchorRef, clearTimers, close, startGrace],\n );\n\n const value = useMemo(\n () => ({\n open,\n contentId,\n labelId,\n asLabel,\n empty,\n followCursor,\n anchor,\n triggered: !anchorRef,\n floatingRef,\n pointer,\n setTrigger,\n setEmpty,\n close,\n onContentEnter,\n onContentLeave,\n }),\n [\n open,\n contentId,\n labelId,\n asLabel,\n empty,\n followCursor,\n anchor,\n anchorRef,\n pointer,\n close,\n onContentEnter,\n onContentLeave,\n ],\n );\n\n return {children};\n}\n\n/* -------------------------------------------------------------------------- */\n/* Trigger */\n/* -------------------------------------------------------------------------- */\n\nfunction mergeIds(...ids: unknown[]) {\n return ids.filter((value) => typeof value === \"string\" && value).join(\" \") || undefined;\n}\n\nfunction assignRef(ref: Ref | undefined, value: T | null) {\n if (typeof ref === \"function\") ref(value);\n else if (ref) (ref as { current: T | null }).current = value;\n}\n\nexport interface TooltipTriggerProps extends ComponentProps<\"button\"> {\n /** Use the single child element as the trigger instead of rendering a button. */\n asChild?: boolean;\n}\n\nexport function TooltipTrigger({ asChild = false, children, ref, ...props }: TooltipTriggerProps) {\n const { open, contentId, labelId, asLabel, empty, setTrigger } =\n useTooltipContext(\"TooltipTrigger\");\n const child = asChild && isValidElement(children) ? children : null;\n const childProps = (child?.props ?? props) as Record;\n const childRef = child ? (childProps.ref as Ref | undefined) : undefined;\n const attached = useRef(null);\n\n const setRef = useCallback(\n (element: TooltipAnchor | null) => {\n attached.current = element;\n setTrigger(element);\n assignRef(childRef ?? (ref as Ref | undefined), element);\n },\n [setTrigger, childRef, ref],\n );\n\n useEffect(() => {\n if (process.env.NODE_ENV !== \"production\" && child && !attached.current) {\n console.warn(\n \"TooltipTrigger: the child did not attach a ref, so the tooltip has nothing to listen to. Render a DOM element or a component that passes `ref` through.\",\n );\n }\n }, [child]);\n\n const aria = asLabel\n ? {\n \"aria-labelledby\": empty\n ? (childProps[\"aria-labelledby\"] as string | undefined)\n : labelId,\n }\n : {\n \"aria-describedby\": mergeIds(\n childProps[\"aria-describedby\"],\n open && !empty ? contentId : undefined,\n ),\n };\n\n if (asChild) {\n if (!child) return children;\n return cloneElement(child as ReactElement>, { ref: setRef, ...aria });\n }\n\n return (\n }\n {...aria}\n >\n {children}\n \n );\n}\n\n/* -------------------------------------------------------------------------- */\n/* Content */\n/* -------------------------------------------------------------------------- */\n\nexport interface TooltipContentProps {\n children?: ReactNode;\n side?: TooltipSide;\n align?: TooltipAlign;\n /** Gap between anchor and tooltip (px). */\n sideOffset?: number;\n /** Draw an arrow pointing at the anchor. */\n arrow?: boolean;\n /** Point within the anchor, as fractions of its rendered width and height. */\n anchorPoint?: TooltipPoint;\n className?: string;\n}\n\nexport function TooltipContent({\n children,\n side = \"top\",\n align = \"center\",\n sideOffset,\n arrow = false,\n anchorPoint,\n className,\n}: TooltipContentProps) {\n const {\n open,\n contentId,\n labelId,\n asLabel,\n followCursor,\n anchor,\n floatingRef,\n pointer,\n setEmpty,\n close,\n onContentEnter,\n onContentLeave,\n } = useTooltipContext(\"TooltipContent\");\n const empty = isEmpty(children);\n const arrowRef = useRef(null);\n\n useLayoutEffect(() => {\n setEmpty(empty);\n }, [empty, setEmpty]);\n\n if (typeof document === \"undefined\") return null;\n\n return createPortal(\n <>\n {/* The name has to exist while the label is closed, so it lives apart from the surface. */}\n {asLabel && !empty ? (\n \n ) : null}\n \n {open && !empty ? (\n \n {(positioned, isPresent, placedSide) => (\n \n {children}\n {arrow ? : null}\n \n )}\n \n ) : null}\n \n ,\n document.body,\n );\n}\n\n/* -------------------------------------------------------------------------- */\n/* Tooltip (root, or one-line shorthand when given `content`) */\n/* -------------------------------------------------------------------------- */\n\nexport interface TooltipProps\n extends TooltipRootProps,\n Omit {\n /**\n * Shorthand: the tooltip's content. With it, `children` is the trigger\n * element; without it, compose `TooltipTrigger` and `TooltipContent`.\n */\n content?: ReactNode;\n /** Shorthand only: classes for the tooltip surface. */\n className?: string;\n}\n\nexport function Tooltip(props: TooltipProps) {\n if (!(\"content\" in props)) return ;\n const {\n content,\n children,\n side,\n align,\n sideOffset,\n arrow,\n anchorPoint,\n className,\n ...root\n } = props;\n if (!root.anchorRef && !isValidElement(children)) return children ?? null;\n return (\n \n {isValidElement(children) ? {children} : null}\n \n {content}\n \n \n );\n}\n"},{"path":"lib/presence-gate.tsx","type":"util","content":"\"use client\";\n\nimport { useIsPresent } from \"motion/react\";\nimport type { ReactNode } from \"react\";\n\nexport interface PresenceGateRenderProps {\n /**\n * False from the render that starts the exit animation onward. An overlay\n * kept in the tree by `AnimatePresence` is still the topmost thing on the\n * page, so anything it decides from `open` alone stays true for the whole\n * exit — this is the boolean that already knows the overlay is leaving.\n */\n isPresent: boolean;\n /**\n * Spread onto every layer that takes pointer events while the overlay is\n * open. Interaction releases in the same commit that starts the exit while\n * the visual exit keeps playing: pointer events stop landing, and `inert`\n * drops the subtree from focus order, from tab order and from the\n * accessibility tree — an exiting dialog is not a dialog you can still type\n * into. A layer that never takes pointer events (a wrapper that only centres\n * the panel) takes `inert={!isPresent}` alone, so its own\n * `pointer-events-none` is not overwritten.\n */\n gate: {\n inert: boolean;\n style: { pointerEvents: \"auto\" | \"none\" };\n };\n}\n\nexport interface PresenceGateProps {\n children: (props: PresenceGateRenderProps) => ReactNode;\n}\n\n/**\n * Reads the presence of the subtree it renders and hands it down.\n *\n * `useIsPresent` only answers inside the `AnimatePresence` subtree, and the\n * components that own an overlay render the `AnimatePresence` themselves, so\n * the boolean has to be read one component further down: this is that\n * component, and the render prop is how it reaches the layers.\n */\nexport function PresenceGate({ children }: PresenceGateProps) {\n const isPresent = useIsPresent();\n\n return children({\n isPresent,\n gate: {\n inert: !isPresent,\n style: { pointerEvents: isPresent ? \"auto\" : \"none\" },\n },\n });\n}\n"},{"path":"components/motion/tooltip/grace.ts","type":"util","content":"type Point = { x: number; y: number };\ntype Box = { left: number; top: number; right: number; bottom: number };\n\n/**\n * The corridor a pointer may cross between the trigger and the open tooltip\n * without closing it: the convex hull of where it left and the box it is\n * heading for. A fixed timeout either cuts a slow diagonal move short or keeps\n * the label alive after the pointer has plainly gone elsewhere; this follows\n * the path itself.\n */\nexport function graceArea(exit: Point, target: Box): Point[] {\n // A few pixels either side of the exit point give the corridor some width at\n // its narrow end, so a hand that drifts sideways while it moves stays inside.\n const pad = 5;\n return hull([\n { x: exit.x - pad, y: exit.y - pad },\n { x: exit.x + pad, y: exit.y - pad },\n { x: exit.x - pad, y: exit.y + pad },\n { x: exit.x + pad, y: exit.y + pad },\n { x: target.left, y: target.top },\n { x: target.right, y: target.top },\n { x: target.right, y: target.bottom },\n { x: target.left, y: target.bottom },\n ]);\n}\n\nexport function inBox(point: Point, box: Box) {\n return (\n point.x >= box.left && point.x <= box.right && point.y >= box.top && point.y <= box.bottom\n );\n}\n\nexport function inPolygon(point: Point, polygon: Point[]) {\n let inside = false;\n for (let i = 0, j = polygon.length - 1; i < polygon.length; j = i++) {\n const a = polygon[i];\n const b = polygon[j];\n if (\n a.y > point.y !== b.y > point.y &&\n point.x < ((b.x - a.x) * (point.y - a.y)) / (b.y - a.y) + a.x\n ) {\n inside = !inside;\n }\n }\n return inside;\n}\n\n// Monotone chain; the corridor is always convex, so a hull is all it needs.\nfunction hull(points: Point[]) {\n const sorted = [...points].sort((a, b) => a.x - b.x || a.y - b.y);\n const cross = (o: Point, a: Point, b: Point) =>\n (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);\n const lower: Point[] = [];\n for (const p of sorted) {\n while (lower.length >= 2 && cross(lower[lower.length - 2], lower[lower.length - 1], p) <= 0) {\n lower.pop();\n }\n lower.push(p);\n }\n const upper: Point[] = [];\n for (let i = sorted.length - 1; i >= 0; i--) {\n const p = sorted[i];\n while (upper.length >= 2 && cross(upper[upper.length - 2], upper[upper.length - 1], p) <= 0) {\n upper.pop();\n }\n upper.push(p);\n }\n lower.pop();\n upper.pop();\n return lower.concat(upper);\n}\n\n/**\n * How the user last reached for the page. A focus that a mouse press caused is\n * not a request to read the label: the pointer is already on the control and\n * hovering showed it. A focus that followed a key — Tab, or a roving arrow key\n * moving focus in script — is the only way a keyboard user sees it at all.\n */\nlet modality: \"keyboard\" | \"pointer\" = \"keyboard\";\nlet listening = false;\n\nexport function watchModality() {\n if (listening || typeof window === \"undefined\") return;\n listening = true;\n window.addEventListener(\"keydown\", () => (modality = \"keyboard\"), true);\n window.addEventListener(\"pointerdown\", () => (modality = \"pointer\"), true);\n}\n\nexport function focusFromKeyboard() {\n return modality === \"keyboard\";\n}\n"},{"path":"components/motion/tooltip/positioner.tsx","type":"util","content":"\"use client\";\n\nimport { useIsPresent } from \"motion/react\";\nimport { type CSSProperties, type ReactNode, type Ref, useCallback, useState } from \"react\";\nimport { type TooltipSide, useTooltipPosition } from \"./use-position\";\n\ntype PositionProps = Parameters[0];\n\n/** Readiness lives with the mounted overlay, not a trigger ref's attach/detach cycle. */\nexport function TooltipPositioner({\n children,\n ...position\n}: Omit & {\n children: (ready: boolean, present: boolean, side: TooltipSide) => ReactNode;\n}) {\n const present = useIsPresent();\n const [ready, setReady] = useState(false);\n const [side, setSide] = useState(position.side);\n const onPosition = useCallback((placed: TooltipSide) => {\n setReady(true);\n setSide(placed);\n }, []);\n useTooltipPosition({ ...position, open: present, onPosition });\n return (\n \n {children(ready, present, side)}\n \n );\n}\n\n// Each arrow is a 12px box whose base sits on the surface's inner border edge,\n// so its fill covers the border beneath it and only the two outer edges stroke.\nconst ARROW: Record = {\n top: { path: \"M0 6L6 12L12 6\", style: { top: \"calc(100% - 6px)\" } },\n bottom: { path: \"M0 6L6 0L12 6\", style: { bottom: \"calc(100% - 6px)\" } },\n left: { path: \"M6 0L12 6L6 12\", style: { left: \"calc(100% - 6px)\" } },\n right: { path: \"M6 0L0 6L6 12\", style: { right: \"calc(100% - 6px)\" } },\n};\n\nexport function TooltipArrow({ side, ref }: { side: TooltipSide; ref: Ref }) {\n const { path, style } = ARROW[side];\n return (\n \n \n \n \n );\n}\n"},{"path":"components/motion/tooltip/use-position.ts","type":"util","content":"\"use client\";\n\nimport {\n arrow as arrowMiddleware,\n autoUpdate,\n computePosition,\n flip,\n hide,\n offset,\n type Placement,\n shift,\n type VirtualElement,\n} from \"@floating-ui/dom\";\nimport { type RefObject, useCallback, useLayoutEffect, useRef } from \"react\";\n\nexport type TooltipSide = \"top\" | \"right\" | \"bottom\" | \"left\";\nexport type TooltipAlign = \"start\" | \"center\" | \"end\";\nexport type TooltipPoint = { x: number; y: number };\nexport type TooltipAnchor = HTMLElement | SVGElement;\n\nconst ORIGIN: Record = {\n top: \"center bottom\",\n bottom: \"center top\",\n left: \"right center\",\n right: \"left center\",\n};\n\n/** Position is geometry, not animation. One write per frame, never a spring chasing a pointer. */\nexport function useTooltipPosition({\n open,\n anchor,\n floatingRef,\n arrowRef,\n anchorPoint,\n followCursor,\n side,\n align,\n sideOffset,\n onDismiss,\n onPosition,\n pointer,\n}: {\n open: boolean;\n anchor: TooltipAnchor | null;\n floatingRef: RefObject;\n arrowRef?: RefObject;\n anchorPoint?: TooltipPoint;\n followCursor: boolean;\n side: TooltipSide;\n align: TooltipAlign;\n sideOffset?: number;\n onDismiss: () => void;\n onPosition: (side: TooltipSide) => void;\n pointer: ReturnType;\n}) {\n const { cursor, onMove } = pointer;\n const preferred: Placement = align === \"center\" ? side : `${side}-${align}`;\n const cursorSide = useRef(null);\n useLayoutEffect(() => {\n cursorSide.current = open ? preferred : null;\n }, [open, preferred]);\n const frame = useRef(null);\n const version = useRef(0);\n const update = useRef<() => void>(() => {});\n const schedule = useCallback(() => {\n // Invalidate older async calculations as soon as new geometry is requested.\n version.current++;\n if (frame.current !== null) return;\n frame.current = requestAnimationFrame(() => {\n frame.current = null;\n update.current();\n });\n }, []);\n useLayoutEffect(() => {\n onMove.current = schedule;\n return () => {\n onMove.current = null;\n };\n }, [onMove, schedule]);\n const pointX = anchorPoint?.x;\n const pointY = anchorPoint?.y;\n\n // Latest committed inputs are read without recreating observers for every period/content update.\n useLayoutEffect(() => {\n update.current = () => {\n const floating = floatingRef.current;\n if (!open || !anchor || !floating) return;\n const revision = ++version.current;\n const currentCursor = followCursor ? cursor.current : null;\n const virtual = Boolean(currentCursor) || pointX !== undefined || pointY !== undefined;\n const reference: Element | VirtualElement = virtual\n ? {\n contextElement: anchor,\n getBoundingClientRect: () => {\n const rect = anchor.getBoundingClientRect();\n const x = currentCursor?.x ?? rect.left + rect.width * (pointX ?? 0.5);\n const y = currentCursor?.y ?? rect.top + rect.height * (pointY ?? 0.5);\n return { x, y, left: x, right: x, top: y, bottom: y, width: 0, height: 0 };\n },\n }\n : anchor;\n const arrowElement = arrowRef?.current ?? null;\n void computePosition(reference, floating, {\n strategy: \"fixed\",\n placement: currentCursor ? (cursorSide.current ?? preferred) : preferred,\n middleware: [\n offset(sideOffset ?? (currentCursor ? 12 : 8)),\n flip({ padding: 8 }),\n shift({ padding: 8 }),\n ...(arrowElement ? [arrowMiddleware({ element: arrowElement, padding: 10 })] : []),\n // A label left floating over whatever scrolled into its trigger's place\n // describes nothing there. Points inside a chart move with the chart.\n ...(virtual ? [] : [hide({ strategy: \"referenceHidden\" })]),\n ],\n }).then(({ x, y, placement, middlewareData }) => {\n if (version.current !== revision || !floating.isConnected) return;\n // Hold the chosen side for this hover session. Crossing a flip threshold\n // repeatedly must not bounce the surface above and below the pointer.\n if (currentCursor) cursorSide.current = placement;\n else cursorSide.current = null;\n const placedSide = placement.split(\"-\")[0] as TooltipSide;\n const dpr = window.devicePixelRatio || 1;\n floating.style.transform = `translate3d(${Math.round(x * dpr) / dpr}px, ${Math.round(y * dpr) / dpr}px, 0)`;\n floating.style.setProperty(\"--tooltip-origin\", ORIGIN[placedSide]);\n // A box with no size has no clipped state to report, only a missing layout.\n const box = anchor.getBoundingClientRect();\n const clipped =\n Boolean(middlewareData.hide?.referenceHidden) && (box.width > 0 || box.height > 0);\n floating.style.visibility = clipped ? \"hidden\" : \"visible\";\n floating.dataset.placement = placement;\n const surface = arrowElement?.parentElement;\n if (arrowElement && surface) {\n // Measured against the positioner, drawn inside the surface's border.\n const { x: ax, y: ay } = middlewareData.arrow ?? {};\n if (ax != null) arrowElement.style.left = `${ax - surface.clientLeft}px`;\n if (ay != null) arrowElement.style.top = `${ay - surface.clientTop}px`;\n // Paint with whatever the surface resolved to, so a restyled tooltip\n // keeps a matching arrow without a second set of classes.\n const style = getComputedStyle(surface);\n arrowElement.style.setProperty(\"--tooltip-arrow-fill\", style.backgroundColor);\n arrowElement.style.setProperty(\"--tooltip-arrow-stroke\", style.borderTopColor);\n }\n onPosition(placedSide);\n });\n };\n if (open) schedule();\n }, [\n open,\n anchor,\n floatingRef,\n arrowRef,\n followCursor,\n pointX,\n pointY,\n preferred,\n sideOffset,\n schedule,\n onPosition,\n cursor,\n ]);\n\n useLayoutEffect(() => {\n const floating = floatingRef.current;\n if (!open || !anchor || !floating) return;\n const stop = autoUpdate(anchor, floating, schedule);\n const onScroll = () => {\n // A stationary pointer no longer describes the same chart point after scrolling.\n if (followCursor && cursor.current) onDismiss();\n };\n window.addEventListener(\"scroll\", onScroll, true);\n return () => {\n stop();\n window.removeEventListener(\"scroll\", onScroll, true);\n version.current++;\n if (frame.current !== null) cancelAnimationFrame(frame.current);\n frame.current = null;\n };\n }, [open, anchor, floatingRef, followCursor, onDismiss, schedule, cursor]);\n\n useLayoutEffect(\n () => () => {\n version.current++;\n if (frame.current !== null) cancelAnimationFrame(frame.current);\n },\n [],\n );\n}\n\n/** Pointer lifetime belongs to the anchor, including the opening delay. */\nexport function useTooltipPointer(anchor: TooltipAnchor | null, followCursor: boolean) {\n const cursor = useRef(null);\n const onMove = useRef<(() => void) | null>(null);\n const pointerFocus = useRef(false);\n useLayoutEffect(() => {\n if (!anchor || !followCursor) return;\n const point = (event: PointerEvent) => {\n if (event.type === \"pointermove\" && event.pointerType === \"touch\" && !event.buttons) return;\n cursor.current = { x: event.clientX, y: event.clientY };\n if (event.type === \"pointerdown\") pointerFocus.current = true;\n onMove.current?.();\n };\n const keyboard = () => {\n cursor.current = null;\n pointerFocus.current = false;\n onMove.current?.();\n };\n const focus = () => {\n if (!pointerFocus.current) cursor.current = null;\n pointerFocus.current = false;\n onMove.current?.();\n };\n const leave = () => {\n cursor.current = null;\n };\n anchor.addEventListener(\"pointerenter\", point as EventListener, { passive: true });\n anchor.addEventListener(\"pointermove\", point as EventListener, { passive: true });\n anchor.addEventListener(\"pointerdown\", point as EventListener, { passive: true });\n anchor.addEventListener(\"pointerleave\", leave);\n anchor.addEventListener(\"pointercancel\", leave);\n anchor.addEventListener(\"keydown\", keyboard);\n anchor.addEventListener(\"focusin\", focus);\n return () => {\n cursor.current = null;\n anchor.removeEventListener(\"pointerenter\", point as EventListener);\n anchor.removeEventListener(\"pointermove\", point as EventListener);\n anchor.removeEventListener(\"pointerdown\", point as EventListener);\n anchor.removeEventListener(\"pointerleave\", leave);\n anchor.removeEventListener(\"pointercancel\", leave);\n anchor.removeEventListener(\"keydown\", keyboard);\n anchor.removeEventListener(\"focusin\", focus);\n };\n }, [anchor, followCursor]);\n\n return { cursor, onMove };\n}\n"},{"path":"components/motion/tooltip-surface.tsx","type":"util","content":"\"use client\";\n\nimport { motion, useReducedMotion } from \"motion/react\";\nimport type { ComponentProps, ReactNode, Ref } from \"react\";\nimport { EASE_OUT } from \"@/lib/ease\";\nimport { cn } from \"@/lib/utils\";\n\n/** Presentation only: the unanimated parent owns measurement and positioning. */\nexport function TooltipSurface({\n children,\n side: _side = \"top\",\n className,\n ref,\n ready = true,\n style,\n ...props\n}: Omit, \"children\"> & {\n children?: ReactNode;\n /** Start the entrance only after the positioning layer has been measured. */\n ready?: boolean;\n side?: \"top\" | \"right\" | \"bottom\" | \"left\";\n ref?: Ref;\n}) {\n const reduce = useReducedMotion();\n const closed = { opacity: 0, scale: reduce ? 1 : 0.94 };\n return (\n \n {children}\n \n );\n}\n"},{"path":"lib/hooks/use-dismiss.ts","type":"util","content":"\"use client\";\n\nimport { type RefObject, useEffect } from \"react\";\n\n/**\n * What the dismissing gesture does to the control it landed on.\n *\n * `\"pass-through\"` is the platform norm (native popover light-dismiss): the\n * tap closes the overlay *and* activates whatever was under it. Use\n * `\"consume\"` where the open overlay sits over or beside controls that would\n * be costly to trigger by accident — the dismissal then swallows the\n * activation too, so the gesture only closes.\n */\nexport type DismissBehavior = \"pass-through\" | \"consume\";\n\nexport interface DismissOptions {\n /** Default `\"pass-through\"`. */\n behavior?: DismissBehavior;\n /** Dismiss on Escape as well. Default true. */\n escape?: boolean;\n /** Return true for an outside target that should *not* dismiss. Must be stable. */\n ignore?: (target: Element) => boolean;\n}\n\n/**\n * What every currently open dismiss scope counts as inside itself. A consumed\n * dismissal reads this to tell a stray gesture from one that belongs to an\n * overlay in front of it: overlays have no shared z-order to consult, but the\n * one the gesture landed in has said as much by registering it.\n */\nconst openScopes = new Set<(target: Element) => boolean>();\n\nfunction claimedByAnotherScope(\n self: (target: Element) => boolean,\n target: Element,\n) {\n for (const scope of openScopes) {\n if (scope !== self && scope(target)) return true;\n }\n return false;\n}\n\n// preventDefault on pointerdown does not suppress the click that follows, so\n// consuming a gesture means swallowing that click itself. The swallower\n// deliberately outlives the effect that installed it — the dismissal it\n// belongs to has already unmounted or re-rendered by the time the click lands.\n// It releases on that click, or on the next gesture if the pointer is dragged\n// away and no click ever arrives, so it can never eat a later one. A keydown\n// releases it too: a gesture that ends with neither a click nor a cancel would\n// otherwise leave it armed, and the click Enter synthesizes on some focused\n// control is not the one this dismissal was owed.\nfunction consumeActivation(source: Event) {\n const swallow = (event: MouseEvent) => {\n event.preventDefault();\n event.stopPropagation();\n release();\n };\n const restart = (event: Event) => {\n if (event !== source) release();\n };\n const release = () => {\n window.removeEventListener(\"click\", swallow, true);\n window.removeEventListener(\"pointerdown\", restart, true);\n window.removeEventListener(\"pointercancel\", restart, true);\n window.removeEventListener(\"keydown\", release, true);\n };\n window.addEventListener(\"click\", swallow, true);\n window.addEventListener(\"pointerdown\", restart, true);\n window.addEventListener(\"pointercancel\", restart, true);\n window.addEventListener(\"keydown\", release, true);\n}\n\n/**\n * Close an open overlay on Escape or a pointerdown outside `ref`. Pass `null`\n * for `ref` when what counts as inside isn't one element, and say so with\n * `ignore` instead.\n *\n * The pointerdown listener is capture-phase: a bubble-phase one is blinded by\n * any handler in between that stops propagation, and an overlay cannot know\n * what it is layered over. `onDismiss` and `ignore` must be stable (wrap in\n * useCallback) so the listeners aren't re-bound every render while open.\n */\nexport function useDismiss(\n open: boolean,\n onDismiss: () => void,\n ref: RefObject | null,\n {\n behavior = \"pass-through\",\n escape: dismissOnEscape = true,\n ignore,\n }: DismissOptions = {},\n) {\n useEffect(() => {\n if (!open) return;\n const inside = (target: Element) =>\n Boolean(ref?.current?.contains(target)) || Boolean(ignore?.(target));\n const onKey = (event: KeyboardEvent) => {\n if (dismissOnEscape && event.key === \"Escape\") onDismiss();\n };\n const onPointer = (event: PointerEvent) => {\n const target = event.target as Element | null;\n if (!target || inside(target)) return;\n // Outside this overlay, but inside one that is also open: the gesture is\n // that overlay's to answer, and swallowing its click from behind would\n // cost the user the control they actually aimed at.\n if (behavior === \"consume\" && !claimedByAnotherScope(inside, target)) {\n consumeActivation(event);\n }\n onDismiss();\n };\n openScopes.add(inside);\n window.addEventListener(\"keydown\", onKey);\n window.addEventListener(\"pointerdown\", onPointer, true);\n return () => {\n openScopes.delete(inside);\n window.removeEventListener(\"keydown\", onKey);\n window.removeEventListener(\"pointerdown\", onPointer, true);\n };\n }, [open, onDismiss, ref, behavior, dismissOnEscape, ignore]);\n}\n"},{"path":"lib/hooks/use-hover-gesture.ts","type":"util","content":"\"use client\";\n\nimport { useMemo, useRef } from \"react\";\nimport { isHoveringPointer } from \"@/lib/touch\";\n\ninterface BoundaryEvent {\n pointerId: number;\n pointerType: string;\n buttons: number;\n}\n\nexport interface HoverGesture {\n /** True when this enter starts a hover: the pointer arrived resting, not pressing. */\n enter: (event: BoundaryEvent) => boolean;\n /** True when this leave ends a hover that entered as one. */\n leave: (event: BoundaryEvent) => boolean;\n}\n\n/**\n * Pairs a surface's enter with its leave, per pointer.\n *\n * `isHoveringPointer` answers the question the *enter* asks — is this pointer\n * resting on the surface or pressing it — and both boundary cases go wrong if\n * the leave is asked the same question again:\n *\n * - A pen with no hover never rests. It arrives in contact, taps, and the spec\n * then requires its boundary events after `pointerup`, so the leave carries\n * `buttons: 0` and reads as a mouse gliding off. Hover teardown then undid\n * the tap — the panel the pen had just opened closed under it.\n * - A mouse pressed on the surface and dragged off leaves with `buttons: 1`.\n * Skipping teardown there strands the surface open: the release happens\n * outside, and no second leave ever comes.\n *\n * So the state a hover holds is released by the pointer that took it, whatever\n * the buttons say at the boundary, and a pointer that arrived in contact never\n * took it in the first place. Contact is the exception tracked here, not\n * hover: a leave from a pointer this surface never saw enter — mounted under\n * the cursor, say — still counts, since the alternative is state with no way\n * out.\n */\nexport function useHoverGesture(): HoverGesture {\n const contact = useRef(new Set());\n\n return useMemo(\n () => ({\n enter: (event) => {\n if (isHoveringPointer(event)) {\n contact.current.delete(event.pointerId);\n return true;\n }\n contact.current.add(event.pointerId);\n return false;\n },\n leave: (event) => {\n const arrivedInContact = contact.current.delete(event.pointerId);\n return !arrivedInContact && event.pointerType !== \"touch\";\n },\n }),\n [],\n );\n}\n"},{"path":"lib/hooks/use-tap-gesture.ts","type":"util","content":"\"use client\";\n\nimport { useMemo, useRef } from \"react\";\n\n/** What a pointerdown recorded, read back by the click that ends its gesture. */\nexport interface TapRecord {\n /** Which input started the gesture. */\n pointerType: string;\n /** What the surface was showing when it started. */\n state: S;\n}\n\nexport interface TapGesture {\n /** Record the gesture a pointerdown starts, with the state it starts in. */\n start: (event: { pointerType: string }, state: S) => void;\n /** Read the record and clear it. `null` when no pointer is behind this click. */\n take: () => TapRecord | null;\n /** Drop the record: this gesture will never spend it on a click. */\n drop: () => void;\n}\n\n/**\n * The pointer gesture behind a click, recorded where the click cannot report\n * it. A `click` carries no `pointerType` in the engines that matter, so the\n * `pointerdown` before it is the only thing that says which input activated\n * the control — and whether one did at all, since keyboard activation\n * synthesizes a click with no pointer behind it.\n *\n * State goes in with the record because a click reports that no better: a\n * browser that focuses a control on contact can open the very panel the tap\n * was meant to open, and reading \"is it open\" at click time then undoes it.\n * What the gesture started against is what it acts on.\n *\n * The record is spent by one click and dropped by everything else, because a\n * record that outlives its gesture is worse than none:\n *\n * - A scroll or an OS gesture takes the touch away — `pointercancel`, no click\n * ever — and the finger would sit in the record until some later click.\n * - That later click is often `Enter` on a keyboard, which arrives with no\n * pointerdown of its own and would inherit the abandoned finger. A keydown\n * is the start of a keyboard activation and never part of a tap, so it drops\n * the record too.\n *\n * Both ends have to be wired by the surface: `drop` on `onPointerCancel` and\n * on `onKeyDown`.\n */\nexport function useTapGesture(): TapGesture {\n const record = useRef | null>(null);\n\n return useMemo(\n () => ({\n start: (event, state) => {\n record.current = { pointerType: event.pointerType, state };\n },\n take: () => {\n const spent = record.current;\n record.current = null;\n return spent;\n },\n drop: () => {\n record.current = null;\n },\n }),\n [],\n );\n}\n"},{"path":"lib/touch.ts","type":"util","content":"// Shared touch primitives. iOS and iPadOS run their own gestures on top of the\n// page — the long-press selection callout and the selection it drags in with\n// it — and they win: once the platform claims a touch it cancels ours\n// mid-gesture, so a press-and-hold or a drag simply dies. Surfaces that own\n// their gesture have to opt out.\n//\n// What the two classes below cover, precisely:\n// - `-webkit-touch-callout: none` stops iOS's long-press callout. WebKit-only:\n// it is not a property other engines have, so it is inert everywhere else.\n// - `user-select: none` stops the long-press selection on every engine,\n// Android included, and stops a drag from painting a selection under the\n// cursor. It is inherited, so it reaches every descendant — which is why the\n// two classes differ only in whether they apply it unconditionally.\n// What neither covers:\n// - Chrome for Android's long-press menu on a link or an image. No CSS\n// suppresses it; a gesture surface that wraps one needs its own\n// `onContextMenu` with `preventDefault()`.\n// - The native drag of an `` or `` descendant. `-webkit-user-drag` is\n// not inherited and plain divs and buttons are not drag sources, so setting\n// it on the surface does nothing — the child itself needs `draggable={false}`.\n\n/**\n * Classes for a surface that *is* the control: a thumb, a drum, a stage, a\n * handle, a hold button. Selection is suppressed on every input, because a\n * drag that highlights the control's own label is wrong on a mouse too.\n * Compose with `touch-none` when the surface also owns the scroll axis — leave\n * it off when the page must still scroll from there.\n */\nexport const TOUCH_GESTURE_CLASS = \"select-none [-webkit-touch-callout:none]\";\n\n/**\n * The same opt-out for a gesture surface that wraps content the consumer owns:\n * a scroller, a context-menu trigger, a sheet header, a list row. Selection is\n * suppressed only where the platform runs its own press gestures — a coarse\n * pointer — so a mouse user can still select and copy that content. If the\n * gesture itself would paint a selection under the cursor, add `select-none`\n * for the duration of the gesture rather than reaching for\n * `TOUCH_GESTURE_CLASS`.\n *\n * `pointer: coarse` describes the *primary* pointer and nothing else, so a\n * hybrid machine reads it wrong in both directions: a tablet with a mouse\n * plugged in keeps touch as primary and loses mouse selection, and a laptop\n * with a touchscreen keeps the mouse as primary and leaves selection live\n * under a finger. No media query can answer per interaction — the query is\n * about the device, and the question is about the gesture in progress. The\n * default stays here because it is right on the machines that are one thing or\n * the other, and losing a selection is a nuisance; where the miss costs a\n * *gesture* instead, the surface pairs it with `holdSelection` on the press.\n */\nexport const TOUCH_GESTURE_CONTENT_CLASS =\n \"[-webkit-touch-callout:none] pointer-coarse:select-none\";\n\n/**\n * Suppress selection on `element` for as long as a gesture is running on it,\n * whatever the primary pointer of the machine happens to be. Returns the\n * release. Inline, so it wins over the class above and is gone again the\n * moment the gesture ends.\n *\n * For the press gestures a native selection would otherwise steal — a\n * long-press that opens a menu. Elsewhere prefer the classes: a surface that\n * takes selection away for the whole session is a surface whose text nobody\n * can copy.\n */\nexport function holdSelection(element: HTMLElement) {\n element.style.setProperty(\"user-select\", \"none\");\n element.style.setProperty(\"-webkit-user-select\", \"none\");\n return () => {\n element.style.removeProperty(\"user-select\");\n element.style.removeProperty(\"-webkit-user-select\");\n };\n}\n\n/**\n * Pointer capture, best effort. WebKit throws `NotFoundError` when the pointer\n * is already gone by the time the handler runs — routine on iOS, where the\n * system can claim the touch first — and an uncaught throw takes the rest of\n * the handler, the gesture included, down with it. Touch pointers carry\n * implicit capture anyway, so losing it is never fatal.\n */\nexport function capturePointer(element: Element, pointerId: number) {\n try {\n element.setPointerCapture(pointerId);\n } catch {\n // Pointer is no longer active — implicit capture still applies on touch.\n }\n}\n\n/** Release a capture taken with `capturePointer`, ignoring a stale pointer. */\nexport function releasePointer(element: Element, pointerId: number) {\n try {\n if (element.hasPointerCapture(pointerId)) {\n element.releasePointerCapture(pointerId);\n }\n } catch {\n // Capture was already dropped by the browser.\n }\n}\n\n/**\n * Whether this event came from a pointer that is *hovering*: not a touch, and\n * not currently pressed. Which input the user is holding right now is not\n * something a device capability can answer — a touchscreen laptop hovers and\n * taps, and iPadOS reports a fine hovering pointer for a finger — so both\n * paths stay live and each handler branches on the event it was given.\n *\n * A pen resting on the glass is making contact, not hovering: `buttons` is the\n * tell, and it sends a pen tap down the same route a finger takes.\n *\n * This answers what an *enter* asks. A leave is the other half of a pair and\n * has to be read against the enter that started it — `useHoverGesture` in\n * `lib/hooks/use-hover-gesture` does that, and hover surfaces should use it\n * rather than asking this question twice.\n */\nexport const isHoveringPointer = (event: {\n pointerType: string;\n buttons: number;\n}) => event.pointerType !== \"touch\" && event.buttons === 0;\n"},{"path":"components/previews/blocks/file-upload.preview.tsx","type":"preview","content":"\"use client\";\n\nimport { RotateCcw } from \"lucide-react\";\nimport { useCallback, useEffect, useRef, useState } from \"react\";\nimport {\n FileUpload,\n type FileUploadItem,\n type FileUploadVariant,\n} from \"@/components/motion/file-upload\";\n\nconst initialItems: FileUploadItem[] = [\n {\n id: \"brand-assets\",\n name: \"brand-assets.zip\",\n size: 18_400_000,\n type: \"application/zip\",\n progress: 100,\n status: \"success\",\n },\n {\n id: \"release-video\",\n name: \"release-cut.mov\",\n size: 84_200_000,\n type: \"video/quicktime\",\n progress: 58,\n status: \"uploading\",\n },\n {\n id: \"contracts\",\n name: \"vendor-contract.pdf\",\n size: 2_800_000,\n type: \"application/pdf\",\n progress: 32,\n status: \"error\",\n error: \"Connection lost\",\n },\n];\n\nconst variants: { id: FileUploadVariant; label: string }[] = [\n { id: \"centered\", label: \"Centered\" },\n { id: \"default\", label: \"Row\" },\n];\n\nexport function FileUploadPreview() {\n const [items, setItems] = useState(initialItems);\n const [variant, setVariant] = useState(\"centered\");\n const timersRef = useRef>>(\n new Map(),\n );\n\n const stopUpload = useCallback((id: string) => {\n const timer = timersRef.current.get(id);\n if (!timer) return;\n clearInterval(timer);\n timersRef.current.delete(id);\n }, []);\n\n const startUpload = useCallback(\n (id: string) => {\n stopUpload(id);\n\n const timer = setInterval(() => {\n setItems((current) => {\n const target = current.find((item) => item.id === id);\n if (target?.status !== \"uploading\") {\n stopUpload(id);\n return current;\n }\n\n const nextProgress = Math.min(\n 100,\n (target.progress ?? 0) + 7 + Math.random() * 12,\n );\n\n if (nextProgress >= 100) {\n stopUpload(id);\n }\n\n return current.map((item) =>\n item.id === id\n ? {\n ...item,\n progress: nextProgress,\n status: nextProgress >= 100 ? \"success\" : \"uploading\",\n }\n : item,\n );\n });\n }, 520);\n\n timersRef.current.set(id, timer);\n },\n [stopUpload],\n );\n\n useEffect(() => {\n startUpload(\"release-video\");\n\n return () => {\n for (const timer of timersRef.current.values()) {\n clearInterval(timer);\n }\n timersRef.current.clear();\n };\n }, [startUpload]);\n\n return (\n
\n
\n
\n
\n

\n Upload package\n

\n

\n {items.filter((item) => item.status === \"success\").length} of{\" \"}\n {items.length} files ready\n

\n
\n\n
\n
\n {variants.map((entry) => {\n const selected = entry.id === variant;\n\n return (\n setVariant(entry.id)}\n data-selected={selected}\n className=\"h-7 rounded-full px-3 text-xs font-medium text-muted-foreground transition-[background-color,color,transform] duration-150 hover:text-foreground active:scale-95 data-[selected=true]:bg-background data-[selected=true]:text-foreground\"\n >\n {entry.label}\n \n );\n })}\n
\n\n {\n for (const item of items) {\n stopUpload(item.id);\n }\n setItems(initialItems);\n startUpload(\"release-video\");\n }}\n className=\"grid h-9 w-9 place-items-center rounded-full border border-border text-muted-foreground transition-colors hover:text-foreground active:scale-95\"\n aria-label=\"Reset upload queue\"\n >\n \n \n
\n
\n\n {\n for (const item of added) {\n startUpload(item.id);\n }\n }}\n onRetry={(item) => startUpload(item.id)}\n onRemove={(item) => stopUpload(item.id)}\n maxFiles={5}\n title={variant === \"centered\" ? \"Drop files to upload\" : \"Drop release files\"}\n description=\"PDF, images, video or zipped assets\"\n />\n
\n
\n );\n}\n"}]}