Field

1"use client";2​3import * as React from "react";4import { cva, type VariantProps } from "class-variance-authority";5​6import { Label } from "@/components/ui/label";7import { cn } from "@/lib/utils";8​9// A form's fields as the console lays them out (Figma 427:2715, Login, Vault, Create Agent Identity). A field is its10// 14px label on a 24px line, 4px above the control; fields sit 12px apart. A description under it is 14px muted11// (Vault key: "Enter a vault key or generate a random one"); an error is 12px red (is not available). "or" between two12// ways in is 14px muted on a hairline. A field marked data-invalid keeps its label ink: only the control and the13// message turn red.14function FieldSet({ className, ...props }: React.ComponentProps<"fieldset">) {15  return <fieldset data-slot="field-set" className={cn("m-0 flex min-w-0 flex-col gap-4 border-0 p-0 has-[>[data-slot=checkbox-group]]:gap-3 has-[>[data-slot=radio-group]]:gap-3", className)} {...props} />;16}17​18function FieldLegend({ className, variant = "legend", ...props }: React.ComponentProps<"legend"> & { variant?: "legend" | "label" }) {19  return (20    <legend21      data-slot="field-legend"22      data-variant={variant}23      className={cn("mb-1 p-0 font-sans text-fg data-[variant=label]:text-body data-[variant=label]:leading-body data-[variant=label]:font-normal data-[variant=legend]:text-body-lg data-[variant=legend]:leading-body data-[variant=legend]:font-medium", className)}24      {...props}25    />26  );27}28​29function FieldGroup({ className, ...props }: React.ComponentProps<"div">) {30  return <div data-slot="field-group" className={cn("group/field-group @container/field-group flex w-full flex-col gap-3 [&>[data-slot=field-group]]:gap-4", className)} {...props} />;31}32​33const fieldVariants = cva("group/field flex w-full gap-1 data-[disabled=true]:opacity-50", {34  variants: {35    orientation: {36      // Label over control (Email address over its field).37      vertical: "flex-col [&>*]:w-full [&>.sr-only]:w-auto",38      // Label beside its control (a channel row and its switch, a checkbox and its label).39      horizontal: "flex-row items-center gap-3 [&>[data-slot=field-label]]:flex-auto has-[>[data-slot=field-content]]:items-start has-[>[data-slot=field-content]]:[&>[role=checkbox],&>[role=radio]]:mt-0.5",40      // Over on a narrow form, beside from 28rem of container.41      responsive: "flex-col [&>*]:w-full [&>.sr-only]:w-auto @md/field-group:flex-row @md/field-group:items-center @md/field-group:gap-3 @md/field-group:[&>*]:w-auto @md/field-group:[&>[data-slot=field-label]]:flex-auto",42    },43  },44  defaultVariants: { orientation: "vertical" },45});46​47function Field({ className, orientation = "vertical", ...props }: React.ComponentProps<"div"> & VariantProps<typeof fieldVariants>) {48  return <div role="group" data-slot="field" data-orientation={orientation} className={cn(fieldVariants({ orientation }), className)} {...props} />;49}50​51function FieldContent({ className, ...props }: React.ComponentProps<"div">) {52  return <div data-slot="field-content" className={cn("group/field-content flex min-w-0 flex-1 flex-col gap-0.5 leading-body", className)} {...props} />;53}54​55// A label that wraps a whole field becomes a choice card: the field edge and 8px corners, 14px in; the checked one takes56// the purple edge on the lilac.57function FieldLabel({ className, ...props }: React.ComponentProps<typeof Label>) {58  return (59    <Label60      data-slot="field-label"61      className={cn(62        "group/field-label peer/field-label flex w-fit gap-2 leading-body group-data-[disabled=true]/field:opacity-50",63        "has-[>[data-slot=field]]:w-full has-[>[data-slot=field]]:flex-col has-[>[data-slot=field]]:rounded-control has-[>[data-slot=field]]:border has-[>[data-slot=field]]:border-line-field has-[>[data-slot=field]]:transition-[background-color,border-color] has-[>[data-slot=field]]:duration-150 has-[>[data-slot=field]]:ease-out *:data-[slot=field]:p-3.5 has-[>[data-slot=field]]:hover:bg-subtle has-data-[state=checked]:border-line-brand has-data-[state=checked]:bg-subtle motion-reduce:transition-none",64        className,65      )}66      {...props}67    />68  );69}70​71function FieldTitle({ className, ...props }: React.ComponentProps<"div">) {72  return <div data-slot="field-title" className={cn("flex w-fit items-center gap-2 font-sans text-body leading-body font-medium text-fg group-data-[disabled=true]/field:opacity-50", className)} {...props} />;73}74​75function FieldDescription({ className, ...props }: React.ComponentProps<"p">) {76  return (77    <p78      data-slot="field-description"79      className={cn(80        "m-0 font-sans text-body leading-body font-normal text-fg-muted group-has-[[data-orientation=horizontal]]/field:text-balance [[data-variant=legend]+&]:-mt-1 [&>a]:text-fg-brand [&>a]:underline-offset-4 [&>a:hover]:underline",81        className,82      )}83      {...props}84    />85  );86}87​88/** The "or" between two ways in: a hairline across the form with a 14px muted word on the page color. */89function FieldSeparator({ children, className, ...props }: React.ComponentProps<"div"> & { children?: React.ReactNode }) {90  return (91    <div data-slot="field-separator" data-content={!!children} className={cn("relative flex h-6 items-center text-body leading-body", className)} {...props}>92      <div aria-hidden className="absolute inset-x-0 top-1/2 h-px bg-line-subtle" />93      {children && (94        <span data-slot="field-separator-content" className="relative mx-auto block w-fit bg-surface px-3 text-fg-muted">95          {children}96        </span>97      )}98    </div>99  );100}101​102function FieldError({ className, children, errors, ...props }: React.ComponentProps<"div"> & { errors?: Array<{ message?: string } | undefined> }) {103  const content = React.useMemo(() => {104    if (children) return children;105    if (!errors?.length) return null;106    const unique = [...new Map(errors.map((error) => [error?.message, error])).values()];107    if (unique.length === 1) return unique[0]?.message;108    return <ul className="m-0 flex list-disc flex-col gap-0.5 pl-4">{unique.map((error, index) => error?.message && <li key={index}>{error.message}</li>)}</ul>;109  }, [children, errors]);110  if (!content) return null;111  return (112    <div role="alert" data-slot="field-error" className={cn("font-sans text-caption leading-body font-normal text-danger", className)} {...props}>113      {content}114    </div>115  );116}117​118export { Field, FieldContent, FieldDescription, FieldError, FieldGroup, FieldLabel, FieldLegend, FieldSeparator, FieldSet, FieldTitle };