"use client";import * as React from "react";import { NumberRoll } from "./number-roll";import { StatusButton, type ActionStatus } from "./status-button";import { TextMorph } from "./text-morph";/* ───────────────────────────────────────────────────────── * SETTINGS FORM: a settings page that saves the way people * expect it to * * switch toggles and choices save the moment they change: * the thumb is thrown across, "Saving" opens beside * the label, a check draws and fades. If the server * says no, the thumb is thrown back with a shake * and the reason opens under the field * edit text edits wait for you: a dot swells beside each * changed label and one bar rises at the foot of * the form, "2 unsaved changes", rolling as you go * check a field with an async check (is this address * free?) asks a moment after you stop typing: * "Checking", then "Available" or why not * save Save (or ⌘S) sends just what changed; the bar says * Saving, then Saved, and folds away. Errors your * server sends per field open under those fields * and focus goes to the first * reset the edits blur back to what's saved * * Fields are plain objects; onSave gets only the changed values * and returns what was stored. * ───────────────────────────────────────────────────────── */export type SettingsValue = string | boolean;export type SettingsValues = Record<string, SettingsValue>;type Base = { name: string; label: string; description?: string };export type SettingsField = | (Base & { type: "toggle" }) | (Base & { type: "choice"; options: { value: string; label: string }[] }) | (Base & { type: "text" | "textarea"; placeholder?: string; /** Shown inside the field before the value, e.g. "relay.app/". */ prefix?: string; /** Textarea height in lines. */ rows?: number; maxLength?: number; inputMode?: React.HTMLAttributes<HTMLInputElement>["inputMode"]; autoComplete?: string; /** Return a message to refuse the value before it's sent. */ validate?: (value: string, values: SettingsValues) => string | null | undefined | void; /** Asked a moment after typing stops: return null when the value is fine, or why it isn't. */ check?: (value: string, options: { signal: AbortSignal }) => Promise<string | null | undefined | void>; /** What a passed check says. */ checkPassed?: string; });export interface SettingsSection { title: string; description?: string; fields: SettingsField[];}/** Throw this from onSave to put messages under particular fields. */export class SettingsFormError extends Error { fields: Record<string, string>; constructor(message: string, fields: Record<string, string> = {}) { super(message); this.name = "SettingsFormError"; this.fields = fields; }}export interface SettingsFormProps extends Omit<React.HTMLAttributes<HTMLDivElement>, "defaultValue" | "onChange"> { sections: SettingsSection[]; /** Saved values, controlled. */ value?: SettingsValues; defaultValue?: SettingsValues; /** The saved values after every successful save. */ onValueChange?: (values: SettingsValues) => void; /** Saves the changed values. Return what was stored (or nothing); throw to keep the edits and say why. */ onSave: (patch: SettingsValues, values: SettingsValues) => Promise<SettingsValues | void> | SettingsValues | void; /** Toggles and choices save the moment they change. */ autosave?: boolean; /** Ask before leaving the page with unsaved edits. */ warnOnLeave?: boolean;}type Check = { state: "checking" | "ok" | "no"; message: string };type TextField = Extract<SettingsField, { type: "text" | "textarea" }>;const EASE = "cubic-bezier(0.16,1,0.3,1)";const THROW = "cubic-bezier(0.34,1.36,0.64,1)";const FOCUS = "focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring/40";const EMPTY: SettingsValues = {};const SHAKE = [{ transform: "none" }, { transform: "translateX(-4px)" }, { transform: "translateX(4px)" }, { transform: "translateX(-2px)" }, { transform: "none" }];const reducedQuery = "(prefers-reduced-motion: reduce)";const subscribeReduced = (onChange: () => void) => { const query = window.matchMedia(reducedQuery); query.addEventListener("change", onChange); return () => query.removeEventListener("change", onChange);};const useReducedMotion = () => React.useSyncExternalStore(subscribeReduced, () => window.matchMedia(reducedQuery).matches, () => false);const without = <T,>(o: Record<string, T>, keys: string[]) => Object.fromEntries(Object.entries(o).filter(([k]) => !keys.includes(k))) as Record<string, T>;const message = (e: unknown, fallback: string) => (e instanceof Error && e.message ? e.message : fallback);function DrawnCheck({ drawn, reduced, className = "size-3.5" }: { drawn: boolean; reduced: boolean; className?: string }) { return ( <svg viewBox="0 0 16 16" fill="none" aria-hidden="true" className={className}> <path d="M3.5 8.5 6.5 11.5 12.5 4.5" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round" pathLength={1} strokeDasharray={1} style={{ strokeDashoffset: drawn ? 0 : 1, transition: drawn && !reduced ? `stroke-dashoffset 380ms ${EASE} 100ms` : "none" }} /> </svg> );}function Spinner({ on }: { on: boolean }) { return <span className={`size-3 rounded-full border-[1.5px] border-current border-t-transparent motion-reduce:animate-none ${on ? "animate-spin" : ""}`} />;}/** Text that changes by lifting the old line out through a blur and the new one in (sentences don't morph letter by letter). */function Line({ text, className = "", reduced }: { text: string; className?: string; reduced: boolean }) { const [shown, setShown] = React.useState(text); const [leaving, setLeaving] = React.useState<{ key: number; text: string }[]>([]); const key = React.useRef(0); const ref = React.useRef<HTMLSpanElement>(null); if (text !== shown) { if (!reduced && shown) setLeaving((l) => [...l, { key: ++key.current, text: shown }]); setShown(text); } React.useLayoutEffect(() => { if (reduced || !ref.current || !leaving.length) return; ref.current.animate([{ opacity: 0, transform: "translateY(4px)", filter: "blur(3px)" }, { opacity: 1, transform: "none", filter: "blur(0px)" }], { duration: 320, delay: 60, easing: EASE, fill: "backwards" }); // eslint-disable-next-line react-hooks/exhaustive-deps }, [shown]); return ( <span className={`relative block ${className}`}> <span ref={ref} className="block"> {shown} </span> {leaving.map((l) => ( <LeavingLine key={l.key} text={l.text} onDone={() => setLeaving((all) => all.filter((x) => x.key !== l.key))} /> ))} </span> );}function LeavingLine({ text, onDone }: { text: string; onDone: () => void }) { const ref = React.useRef<HTMLSpanElement>(null); React.useLayoutEffect(() => { const a = ref.current?.animate([{ opacity: 1, filter: "blur(0px)" }, { opacity: 0, transform: "translateY(-4px)", filter: "blur(3px)" }], { duration: 200, easing: EASE, fill: "forwards" }); if (a) a.onfinish = onDone; return () => a?.cancel(); // eslint-disable-next-line react-hooks/exhaustive-deps }, []); return ( <span ref={ref} aria-hidden="true" className="pointer-events-none absolute inset-x-0 top-0 block"> {text} </span> );}/** A block that opens and closes by height, keeping its last children while it closes. */function Fold({ open, reduced, children }: { open: boolean; reduced: boolean; children: React.ReactNode }) { const kept = React.useRef(children); if (open) kept.current = children; return ( <div className="grid" inert={!open} aria-hidden={!open || undefined} style={{ gridTemplateRows: open ? "1fr" : "0fr", opacity: open ? 1 : 0, transition: reduced ? "none" : `grid-template-rows 380ms ${EASE}, opacity 260ms ${EASE}` }}> <div className="min-h-0 overflow-clip">{open ? children : kept.current}</div> </div> );}/** "Saving" → "Saved" beside a label that saved itself; it fades once it's said it. */function SavedMark({ status, reduced }: { status: ActionStatus; reduced: boolean }) { const open = status !== "idle"; const [label, setLabel] = React.useState("Saving"); const next = status === "pending" ? "Saving" : status === "success" ? "Saved" : status === "error" ? "Not saved" : label; if (next !== label) setLabel(next); return ( <span aria-hidden="true" className={`inline-grid align-baseline text-[11.5px] font-normal ${status === "error" ? "text-red-600 dark:text-red-400" : "text-muted-foreground"}`} style={{ gridTemplateColumns: open ? "1fr" : "0fr", opacity: open ? 1 : 0, transition: reduced ? "none" : `grid-template-columns 380ms ${EASE}, opacity ${open ? 240 : 600}ms ${EASE}`, }} > <span className="min-w-0 [clip-path:inset(-4px_0)]"> <span className="inline-flex items-center gap-1 pl-2 whitespace-nowrap"> <span className="relative grid size-3 place-items-center"> <span className="absolute inset-0 grid place-items-center" style={{ opacity: status === "pending" ? 1 : 0, transition: reduced ? "none" : `opacity 200ms ${EASE}` }}> <Spinner on={status === "pending"} /> </span> <span className="absolute inset-0 grid place-items-center" style={{ opacity: status === "success" ? 1 : 0, transition: reduced ? "none" : `opacity 200ms ${EASE}` }}> <DrawnCheck drawn={status === "success"} reduced={reduced} className="size-3" /> </span> </span> <TextMorph>{label}</TextMorph> </span> </span> </span> );}function Label({ field, htmlFor, dirty, status, reduced, id }: { field: SettingsField; htmlFor?: string; dirty: boolean; status: ActionStatus; reduced: boolean; id: string }) { const Tag = htmlFor ? "label" : "span"; return ( <span className="block min-w-0"> <Tag {...(htmlFor ? { htmlFor } : {})} id={`${id}-label`} className="flex items-center whitespace-nowrap text-[13px] font-medium tracking-[-0.01em]"> {field.label} {/* A dot that swells in beside a label whose value has changed but isn't saved. */} <span aria-hidden="true" className="ml-1.5 size-1.5 shrink-0 rounded-full bg-primary" style={{ transform: dirty ? "scale(1)" : "scale(0)", opacity: dirty ? 1 : 0, transition: reduced ? "none" : `transform 420ms ${dirty ? THROW : EASE}, opacity 200ms ${EASE}` }} /> <SavedMark status={status} reduced={reduced} /> </Tag> {field.description && ( <span id={`${id}-desc`} className="mt-0.5 block text-[12px] leading-[1.45] text-muted-foreground"> {field.description} </span> )} </span> );}function Switch({ on, onToggle, labelledBy, describedBy, shake, reduced }: { on: boolean; onToggle: () => void; labelledBy: string; describedBy?: string; shake: number; reduced: boolean }) { const ref = React.useRef<HTMLButtonElement>(null); React.useEffect(() => { if (shake && !reduced) ref.current?.animate(SHAKE, { duration: 380, easing: "ease-out" }); }, [shake, reduced]); return ( <button ref={ref} type="button" role="switch" aria-checked={on} aria-labelledby={labelledBy} aria-describedby={describedBy} onClick={onToggle} className={`relative h-5 w-9 shrink-0 cursor-pointer rounded-full transition-[background-color,box-shadow] duration-300 ${FOCUS} ${on ? "bg-primary" : "bg-muted shadow-[inset_0_0_0_1px_var(--border)]"}`} > <span aria-hidden="true" className="absolute top-0.5 left-0.5 size-4 rounded-full bg-background shadow-[0_0_0_1px_var(--border)]" style={{ transform: on ? "translateX(16px)" : "none", transition: reduced ? "none" : `transform 420ms ${THROW}` }} /> </button> );}function Choice({ field, value, onChange, labelledBy, shake, reduced }: { field: Extract<SettingsField, { type: "choice" }>; value: string; onChange: (v: string) => void; labelledBy: string; shake: number; reduced: boolean }) { const wrap = React.useRef<HTMLDivElement>(null); const refs = React.useRef<(HTMLButtonElement | null)[]>([]); const [thumb, setThumb] = React.useState({ left: 0, width: 0, ready: false }); const index = Math.max(0, field.options.findIndex((o) => o.value === value)); React.useLayoutEffect(() => { const measure = () => { const b = refs.current[index]; if (!b) return; setThumb((t) => (t.left === b.offsetLeft && t.width === b.offsetWidth && t.ready ? t : { left: b.offsetLeft, width: b.offsetWidth, ready: t.width > 0 })); }; measure(); const observer = new ResizeObserver(measure); if (wrap.current) observer.observe(wrap.current); return () => observer.disconnect(); }, [index]); React.useEffect(() => { if (shake && !reduced) wrap.current?.animate(SHAKE, { duration: 380, easing: "ease-out" }); }, [shake, reduced]); return ( <div ref={wrap} role="radiogroup" aria-labelledby={labelledBy} className="relative inline-flex shrink-0 rounded-full p-0.5 shadow-[inset_0_0_0_1px_var(--border)]"> <span aria-hidden="true" className="absolute top-0.5 bottom-0.5 left-0 rounded-full bg-accent shadow-[inset_0_0_0_1px_var(--border)]" style={{ width: thumb.width, transform: `translateX(${thumb.left}px)`, transition: thumb.ready && !reduced ? `transform 460ms ${THROW}, width 360ms ${EASE}` : "none", }} /> {field.options.map((o, i) => { const on = i === index; return ( <button key={o.value} ref={(el) => { refs.current[i] = el; }} type="button" role="radio" aria-checked={on} tabIndex={on ? 0 : -1} onClick={() => onChange(o.value)} onKeyDown={(e) => { const step = e.key === "ArrowRight" || e.key === "ArrowDown" ? 1 : e.key === "ArrowLeft" || e.key === "ArrowUp" ? -1 : 0; if (!step) return; e.preventDefault(); const next = (i + step + field.options.length) % field.options.length; onChange(field.options[next].value); refs.current[next]?.focus(); }} className={`relative h-7 cursor-pointer rounded-full px-3 text-[12px] font-medium transition-colors duration-300 ${FOCUS} ${on ? "text-foreground" : "text-muted-foreground hover:text-foreground"}`} > {o.label} </button> ); })} </div> );}function TextInput({ field, id, value, error, check, onChange, reduced, register,}: { field: TextField; id: string; value: string; error?: string; check?: Check; onChange: (v: string) => void; reduced: boolean; register: (name: string, el: HTMLInputElement | HTMLTextAreaElement | null) => void;}) { const ring = error || check?.state === "no" ? "shadow-[inset_0_0_0_1px_color-mix(in_oklab,var(--color-red-500)_45%,transparent)]" : "shadow-[inset_0_0_0_1px_var(--border)] focus-within:shadow-[inset_0_0_0_1px_var(--ring)]"; const common = { id, name: field.name, value, placeholder: field.placeholder, maxLength: field.maxLength, "aria-invalid": Boolean(error || check?.state === "no") || undefined, "aria-describedby": `${id}-desc ${id}-note`, onChange: (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => onChange(e.target.value), }; const text = "bg-transparent text-[16px] text-foreground outline-none placeholder:text-muted-foreground/70 [@media(pointer:fine)]:text-[13.5px]"; return ( <div data-field-ring="" className={`mt-2 rounded-[10px] transition-shadow duration-200 ${ring}`}> {field.type === "textarea" ? ( <textarea ref={(el) => register(field.name, el)} rows={field.rows ?? 3} {...common} className={`block w-full resize-none px-3 py-2 leading-[1.5] ${text}`} /> ) : ( <div className="flex h-9 items-center px-3"> {field.prefix && ( <span aria-hidden="true" className="shrink-0 text-[13.5px] text-muted-foreground select-none"> {field.prefix} </span> )} <input ref={(el) => register(field.name, el)} type="text" inputMode={field.inputMode} autoComplete={field.autoComplete ?? "off"} {...common} className={`h-full min-w-0 flex-1 ${text}`} /> {field.check && ( <span aria-hidden="true" className="relative ml-2 grid size-3.5 shrink-0 place-items-center"> <span className="absolute inset-0 grid place-items-center text-muted-foreground" style={{ opacity: check?.state === "checking" ? 1 : 0, transition: reduced ? "none" : `opacity 200ms ${EASE}` }}> <Spinner on={check?.state === "checking"} /> </span> <span className="absolute inset-0 grid place-items-center text-emerald-600 dark:text-emerald-400" style={{ opacity: check?.state === "ok" && !error ? 1 : 0, transition: reduced ? "none" : `opacity 200ms ${EASE}` }}> <DrawnCheck drawn={check?.state === "ok" && !error} reduced={reduced} /> </span> </span> )} </div> )} </div> );}export function SettingsForm({ sections, value, defaultValue = EMPTY, onValueChange, onSave, autosave = true, warnOnLeave = true, className = "", ...props}: SettingsFormProps) { const reduced = useReducedMotion(); const id = React.useId(); const [inner, setInner] = React.useState(defaultValue); const saved = value ?? inner; const [edits, setEdits] = React.useState<SettingsValues>({}); const [status, setStatus] = React.useState<Record<string, ActionStatus>>({}); const [errors, setErrors] = React.useState<Record<string, string>>({}); const [shakes, setShakes] = React.useState<Record<string, number>>({}); const [checks, setChecks] = React.useState<Record<string, Check>>({}); const [bar, setBar] = React.useState<ActionStatus>("idle"); const [barNote, setBarNote] = React.useState<string | null>(null); const [lastCount, setLastCount] = React.useState(1); const [announce, setAnnounce] = React.useState(""); const rootRef = React.useRef<HTMLDivElement>(null); const inputs = React.useRef(new Map<string, HTMLInputElement | HTMLTextAreaElement>()); const runs = React.useRef(new Map<string, number>()); const checkRuns = React.useRef(new Map<string, { timer: number; ctrl?: AbortController }>()); const latest = React.useRef({ saved, edits }); latest.current = { saved, edits }; const fields = React.useMemo(() => sections.flatMap((s) => s.fields), [sections]); const instant = (f: SettingsField) => autosave && (f.type === "toggle" || f.type === "choice"); const values = { ...saved, ...edits }; const dirty = fields.filter((f) => !instant(f) && f.name in edits && edits[f.name] !== (saved[f.name] ?? (f.type === "toggle" ? false : ""))); const count = dirty.length; if (count && count !== lastCount) setLastCount(count); const barOpen = count > 0 || bar === "pending" || bar === "success"; const commitSaved = (next: SettingsValues) => { if (value === undefined) setInner(next); onValueChange?.(next); }; const register = React.useCallback((name: string, el: HTMLInputElement | HTMLTextAreaElement | null) => { if (el) inputs.current.set(name, el); else inputs.current.delete(name); }, []); // Toggles and choices: saved the moment they change; a newer change wins over an older answer. const saveNow = async (f: SettingsField, v: SettingsValue) => { const run = (runs.current.get(f.name) ?? 0) + 1; runs.current.set(f.name, run); setEdits((e) => ({ ...e, [f.name]: v })); setStatus((s) => ({ ...s, [f.name]: "pending" })); setErrors((e) => without(e, [f.name])); try { const patch = { [f.name]: v }; const stored = await onSave(patch, { ...latest.current.saved, ...patch }); if (runs.current.get(f.name) !== run) return; commitSaved({ ...latest.current.saved, ...patch, ...(stored ?? {}) }); setEdits((e) => without(e, [f.name])); setStatus((s) => ({ ...s, [f.name]: "success" })); setAnnounce(`${f.label} saved.`); window.setTimeout(() => setStatus((s) => (runs.current.get(f.name) === run && s[f.name] === "success" ? { ...s, [f.name]: "idle" } : s)), 1600); } catch (e) { if (runs.current.get(f.name) !== run) return; const why = e instanceof SettingsFormError ? (e.fields[f.name] ?? e.message) : message(e, `${f.label} couldn't be saved.`); setEdits((x) => without(x, [f.name])); setStatus((s) => ({ ...s, [f.name]: "error" })); setErrors((x) => ({ ...x, [f.name]: why })); setShakes((x) => ({ ...x, [f.name]: (x[f.name] ?? 0) + 1 })); setAnnounce(why); window.setTimeout(() => setStatus((s) => (runs.current.get(f.name) === run && s[f.name] === "error" ? { ...s, [f.name]: "idle" } : s)), 2400); } }; const edit = (f: TextField, v: string) => { setEdits((e) => ({ ...e, [f.name]: v })); setErrors((e) => without(e, [f.name])); setBarNote(null); if (bar === "error" || bar === "success") setBar("idle"); if (!f.check) return; const prev = checkRuns.current.get(f.name); if (prev) { window.clearTimeout(prev.timer); prev.ctrl?.abort(); } if (!v || v === saved[f.name]) { setChecks((c) => without(c, [f.name])); return; } const entry: { timer: number; ctrl?: AbortController } = { timer: 0 }; entry.timer = window.setTimeout(async () => { const ctrl = new AbortController(); entry.ctrl = ctrl; setChecks((c) => ({ ...c, [f.name]: { state: "checking", message: "Checking" } })); try { const why = await f.check!(v, { signal: ctrl.signal }); if (ctrl.signal.aborted) return; setChecks((c) => ({ ...c, [f.name]: why ? { state: "no", message: why } : { state: "ok", message: f.checkPassed ?? "Available" } })); } catch { if (!ctrl.signal.aborted) setChecks((c) => without(c, [f.name])); } }, 450); checkRuns.current.set(f.name, entry); }; const focusFirst = (names: string[]) => { const first = fields.find((f) => names.includes(f.name)); const el = first && inputs.current.get(first.name); if (!el) return; el.focus({ preventScroll: true }); el.scrollIntoView({ block: "nearest", behavior: reduced ? "auto" : "smooth" }); }; const save = async () => { if (!count || bar === "pending") return; const problems: Record<string, string> = {}; for (const f of dirty) { if (f.type !== "text" && f.type !== "textarea") continue; const v = String(values[f.name] ?? ""); const why = f.validate?.(v, values) || (checks[f.name]?.state === "no" ? checks[f.name].message : null); if (why) problems[f.name] = why; } if (Object.keys(problems).length) { setErrors((e) => ({ ...e, ...problems })); setShakes((s) => ({ ...s, ...Object.fromEntries(Object.keys(problems).map((k) => [k, (s[k] ?? 0) + 1])) })); setBar("error"); setBarNote(Object.keys(problems).length === 1 ? "One field needs a look." : `${Object.keys(problems).length} fields need a look.`); focusFirst(Object.keys(problems)); return; } const patch = Object.fromEntries(dirty.map((f) => [f.name, values[f.name]])); setBar("pending"); setBarNote(null); try { const stored = await onSave(patch, { ...latest.current.saved, ...patch }); commitSaved({ ...latest.current.saved, ...patch, ...(stored ?? {}) }); // Keep edits made while it was saving. setEdits((e) => Object.fromEntries(Object.entries(e).filter(([k, v]) => !(k in patch) || v !== patch[k]))); setChecks((c) => without(c, Object.keys(patch))); setBar("success"); setAnnounce("Changes saved."); } catch (e) { const fieldErrors = e instanceof SettingsFormError ? e.fields : {}; setErrors((x) => ({ ...x, ...fieldErrors })); setShakes((s) => ({ ...s, ...Object.fromEntries(Object.keys(fieldErrors).map((k) => [k, (s[k] ?? 0) + 1])) })); setBar("error"); const why = message(e, "Your changes couldn't be saved."); setBarNote(why); setAnnounce(why); focusFirst(Object.keys(fieldErrors)); } }; const reset = () => { const names = dirty.map((f) => f.name); setEdits((e) => without(e, names)); setErrors((e) => without(e, names)); setChecks((c) => without(c, names)); setBar("idle"); setBarNote(null); if (!reduced) for (const n of names) inputs.current.get(n)?.animate([{ opacity: 0.2, filter: "blur(3px)" }, { opacity: 1, filter: "blur(0px)" }], { duration: 420, easing: EASE }); setAnnounce("Changes discarded."); }; // Saved: the bar says so for a moment, then folds away. React.useEffect(() => { if (bar !== "success") return; const timer = window.setTimeout(() => setBar("idle"), 1100); return () => window.clearTimeout(timer); }, [bar]); React.useEffect(() => { if (!warnOnLeave || !count) return; const onLeave = (e: BeforeUnloadEvent) => { e.preventDefault(); e.returnValue = ""; }; window.addEventListener("beforeunload", onLeave); return () => window.removeEventListener("beforeunload", onLeave); }, [warnOnLeave, count]); React.useEffect(() => () => checkRuns.current.forEach((c) => (window.clearTimeout(c.timer), c.ctrl?.abort())), []); const shown = count || lastCount; const left = bar === "success" ? "Changes saved" : barNote ?? `${shown} unsaved ${shown === 1 ? "change" : "changes"}`; return ( <div ref={rootRef} className={`@container relative w-full rounded-[22px] border border-border bg-background text-foreground ${className}`} onKeyDown={(e) => { if ((e.metaKey || e.ctrlKey) && e.key.toLowerCase() === "s") { e.preventDefault(); save(); } }} {...props} > {sections.map((section, si) => ( <section key={section.title} aria-labelledby={`${id}-s${si}`} className="grid gap-4 border-t border-border px-4 py-4 first:border-t-0 @xl:grid-cols-[minmax(0,180px)_1fr] @xl:gap-8 @md:px-5 @md:py-5"> <div className="min-w-0"> <h3 id={`${id}-s${si}`} className="text-[14px] font-medium tracking-[-0.01em]"> {section.title} </h3> {section.description && <p className="mt-0.5 text-[12px] leading-[1.45] text-muted-foreground">{section.description}</p>} </div> {/* Its own container: a choice sits beside its label only when this column has room. */} <div className="@container/fields min-w-0 space-y-4"> {section.fields.map((f) => { const fid = `${id}-${f.name}`; const st = status[f.name] ?? "idle"; const err = errors[f.name]; const isDirty = dirty.includes(f); const check = checks[f.name]; const note = err ?? (check ? check.message : null); const noteTone = err || check?.state === "no" ? "text-red-600 dark:text-red-400" : check?.state === "ok" ? "text-emerald-600 dark:text-emerald-400" : "text-muted-foreground"; return ( <div key={f.name}> {f.type === "toggle" ? ( <div className="flex items-start justify-between gap-4"> <Label field={f} dirty={isDirty} status={st} reduced={reduced} id={fid} /> <span className="pt-px"> <Switch on={Boolean(values[f.name])} onToggle={() => (instant(f) ? saveNow(f, !values[f.name]) : setEdits((e) => ({ ...e, [f.name]: !values[f.name] })))} labelledBy={`${fid}-label`} describedBy={f.description ? `${fid}-desc` : undefined} shake={shakes[f.name] ?? 0} reduced={reduced} /> </span> </div> ) : f.type === "choice" ? ( <div className="flex flex-col items-start gap-2 @min-[26rem]/fields:flex-row @min-[26rem]/fields:justify-between @min-[26rem]/fields:gap-4"> <Label field={f} dirty={isDirty} status={st} reduced={reduced} id={fid} /> <Choice field={f} value={String(values[f.name] ?? f.options[0]?.value ?? "")} onChange={(v) => (v === values[f.name] ? undefined : instant(f) ? saveNow(f, v) : setEdits((e) => ({ ...e, [f.name]: v })))} labelledBy={`${fid}-label`} shake={shakes[f.name] ?? 0} reduced={reduced} /> </div> ) : ( <> <Label field={f} htmlFor={fid} dirty={isDirty} status={st} reduced={reduced} id={fid} /> <TextInput field={f} id={fid} value={String(values[f.name] ?? "")} error={err} check={check} onChange={(v) => edit(f, v)} reduced={reduced} register={register} /> {f.maxLength && f.type === "textarea" && ( <p aria-hidden="true" className="mt-1 flex justify-end text-[11px] text-muted-foreground tabular-nums"> <NumberRoll value={String(values[f.name] ?? "").length} /> / {f.maxLength} </p> )} </> )} <div id={`${fid}-note`}> <Fold open={Boolean(note)} reduced={reduced}> <p className={`flex items-center gap-1 pt-1.5 text-[11.5px] ${noteTone}`}> <Line text={note ?? ""} reduced={reduced} /> </p> </Fold> </div> {f.type !== "toggle" && f.type !== "choice" && <ShakeOn target={inputs.current.get(f.name)} count={shakes[f.name] ?? 0} reduced={reduced} />} </div> ); })} </div> </section> ))} {/* One bar for every unsaved edit; it rises from the foot of the form and stays in view while you scroll. */} <div className="sticky bottom-0 z-10"> <Fold open={barOpen} reduced={reduced}> <div className="flex items-center gap-3 rounded-b-[21px] border-t border-border bg-background px-4 py-3 @md:px-5" role="group" aria-label="Unsaved changes"> <p className={`min-w-0 flex-1 text-[12.5px] ${bar === "error" ? "text-red-600 dark:text-red-400" : "text-muted-foreground"}`}> {bar !== "success" && !barNote ? ( <span className="flex items-baseline tabular-nums"> <NumberRoll value={shown} /> <TextMorph>{shown === 1 ? "unsaved change" : "unsaved changes"}</TextMorph> </span> ) : ( <Line text={left} reduced={reduced} /> )} </p> <button type="button" onClick={reset} disabled={bar === "pending" || !count} className={`h-7 cursor-pointer rounded-full px-2.5 text-[12px] font-medium text-muted-foreground transition-colors hover:bg-accent hover:text-foreground disabled:cursor-default disabled:opacity-50 disabled:hover:bg-transparent ${FOCUS}`} > Reset </button> <StatusButton size="sm" status={bar} labels={{ idle: "Save", pending: "Saving", success: "Saved", error: "Try again" }} onClick={save} /> </div> </Fold> </div> <span className="sr-only" role="status"> {announce} </span> </div> );}/** Shakes an input when its count goes up (a refused value). */function ShakeOn({ target, count, reduced }: { target?: HTMLElement; count: number; reduced: boolean }) { React.useEffect(() => { if (count && !reduced) target?.closest("[data-field-ring]")?.animate(SHAKE, { duration: 380, easing: "ease-out" }); // eslint-disable-next-line react-hooks/exhaustive-deps }, [count]); return null;}