Radio cards

npm install react-aria-components

"use client";

import type { ReactNode } from "react";
import { Label, Radio, RadioGroup, type RadioGroupProps, type RadioProps } from "react-aria-components";

const styles = {
  root: "flex w-full flex-col gap-(--tui-radio-cards-gap) font-(family-name:--tui-font) text-(length:--tui-radio-cards-font-size)",
  label: "text-(length:--tui-radio-cards-label-size) leading-none font-medium text-(--tui-radio-cards-fg)",
  card: "group flex cursor-default items-start gap-3 rounded-(--tui-radio-cards-radius) border-solid border-(length:--tui-radio-cards-border-width) border-(--tui-radio-cards-border) bg-(--tui-radio-cards-bg) p-(--tui-radio-cards-padding) outline-none transition-colors duration-(--tui-duration) data-disabled:opacity-(--tui-radio-cards-disabled-opacity) data-focus-visible:[outline:var(--tui-radio-cards-ring-width)_solid_var(--tui-radio-cards-ring)] data-focus-visible:[outline-offset:var(--tui-radio-cards-ring-offset)] data-hovered:border-(--tui-radio-cards-border-hover) data-selected:border-(--tui-radio-cards-selected-border)! data-selected:bg-(--tui-radio-cards-selected-bg) data-selected:[box-shadow:0_0_0_1px_var(--tui-radio-cards-selected-border)]",
  circle:
    "mt-0.5 flex size-(--tui-radio-cards-mark-size) shrink-0 items-center justify-center rounded-full border-solid border-(length:--tui-radio-cards-border-width) border-(--tui-radio-cards-mark-border) bg-(--tui-radio-cards-bg) text-(--tui-radio-cards-mark-fg) transition-colors duration-(--tui-duration) group-data-selected:border-(--tui-radio-cards-selected-border) group-data-selected:bg-(--tui-radio-cards-selected-border)",
};

export interface RadioCardsProps extends Omit<RadioGroupProps, "className" | "children"> {
  label?: string;
  children: ReactNode;
  className?: string;
}

/** A choice between a few options that each need a line of explanation. */
export function RadioCards({ label, children, className, ...props }: RadioCardsProps) {
  return (
    <RadioGroup {...props} className={[styles.root, className].filter(Boolean).join(" ")}>
      {label && <Label className={styles.label}>{label}</Label>}
      {children}
    </RadioGroup>
  );
}

export interface RadioCardProps extends Omit<RadioProps, "className" | "children"> {
  title: ReactNode;
  description?: ReactNode;
  /** Something on the right of the title: a price, a badge. */
  meta?: ReactNode;
  /** A mark at the start: an icon, a logo. */
  icon?: ReactNode;
  className?: string;
}

export function RadioCard({ title, description, meta, icon, className, ...props }: RadioCardProps) {
  return (
    <Radio data-slot="radio-card" {...props} className={[styles.card, className].filter(Boolean).join(" ")}>
      {icon}
      <span className="flex min-w-0 flex-1 flex-col gap-1">
        <span className="flex items-baseline justify-between gap-3 leading-tight">
          <span className="font-(--tui-radio-cards-title-weight) text-(--tui-radio-cards-fg)">{title}</span>
          {meta && <span className="shrink-0 text-(--tui-radio-cards-muted) tabular-nums">{meta}</span>}
        </span>
        {description && <span className="leading-snug text-(--tui-radio-cards-muted)">{description}</span>}
      </span>
      <span className={styles.circle}>
        <svg aria-hidden viewBox="0 0 16 16" fill="none" stroke="currentColor" strokeWidth="2.4" strokeLinecap="round" strokeLinejoin="round" className="size-[62%] opacity-0 group-data-selected:opacity-100">
          <path d="M3.500 8.500l3 3 6-7" />
        </svg>
      </span>
    </Radio>
  );
}

:root {
  color-scheme: light;
  --tui-bg: #ffffff;
  --tui-fg: #0a0a0a;
  --tui-muted: #f5f5f5;
  --tui-muted-fg: #737373;
  --tui-border: #e5e5e5;
  --tui-primary: #171717;
  --tui-primary-fg: #fafafa;
  --tui-ring: #a3a3a3;
  --tui-success: #16a34a;
  --tui-warning: #d97706;
  --tui-danger: #dc2626;
  --tui-radius: 8px;
  --tui-border-width: 1px;
  --tui-space: 4px;
  --tui-shadow: none;
  --tui-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --tui-text: 14px;
  --tui-duration: 150ms;

  /* Radio cards */
  --tui-radio-cards-padding: calc(var(--tui-space) * 4);
  --tui-radio-cards-gap: calc(var(--tui-space) * 2.5);
  --tui-radio-cards-mark-size: calc(var(--tui-space) * 4.5);
  --tui-radio-cards-radius: calc(var(--tui-radius) * 1.5);
  --tui-radio-cards-border-width: var(--tui-border-width);
  --tui-radio-cards-font-size: var(--tui-text);
  --tui-radio-cards-label-size: 13px;
  --tui-radio-cards-title-weight: 500;
  --tui-radio-cards-bg: var(--tui-bg);
  --tui-radio-cards-fg: var(--tui-fg);
  --tui-radio-cards-muted: var(--tui-muted-fg);
  --tui-radio-cards-border: var(--tui-border);
  --tui-radio-cards-mark-border: color-mix(in oklab, var(--tui-border) 45%, var(--tui-muted-fg));
  --tui-radio-cards-border-hover: color-mix(in oklab, var(--tui-border) 45%, var(--tui-fg));
  --tui-radio-cards-selected-border: var(--tui-primary);
  --tui-radio-cards-selected-bg: color-mix(in oklab, var(--tui-primary) 5%, var(--tui-bg));
  --tui-radio-cards-mark-fg: var(--tui-primary-fg);
  --tui-radio-cards-ring: var(--tui-ring);
  --tui-radio-cards-ring-width: 2px;
  --tui-radio-cards-ring-offset: 2px;
  --tui-radio-cards-disabled-opacity: 0.5;
}

.dark,
[data-theme="dark"] {
  color-scheme: dark;
  --tui-bg: #0a0a0a;
  --tui-fg: #fafafa;
  --tui-muted: #1c1c1c;
  --tui-muted-fg: #a3a3a3;
  --tui-border: #2a2a2a;
  --tui-primary: #fafafa;
  --tui-primary-fg: #171717;
  --tui-ring: #737373;
  --tui-success: #22c55e;
  --tui-warning: #f59e0b;
  --tui-danger: #ef4444;
}