Two-option comparison

import { ArrowRight } from 'lucide-react'
import Link from 'next/link'
import { Container } from '@/components/ui/layout'
import { Badge } from '@/components/ui/badge'

/**
 * Two-option side-by-side
 *
 * For a real either/or decision, where the goal is helping someone choose
 * rather than steering them. Both cards get identical weight, and each states
 * when it is the wrong choice — which is what makes the section trustworthy.
 */
const options = [
  {
    name: 'Copy the source',
    badge: 'Most teams',
    summary: 'Bring components into your repository and own them from day one.',
    good: [
      'You need to change component internals',
      'Your design will diverge from the defaults',
      'You cannot take a new runtime dependency',
    ],
    bad: 'Not right if you want upstream fixes without touching your code.',
    href: '/docs/installation',
  },
  {
    name: 'Start from a starter',
    badge: 'New products',
    summary: 'Take a whole multi-route product and delete what you do not need.',
    good: [
      'You are starting a new product this week',
      'The route structure is close to what you need',
      'You want a working example to learn from',
    ],
    bad: 'Not right if you are adding to an existing, established codebase.',
    href: '/starters',
  },
]

export default function SideBySideComparison() {
  return (
    <section className="border-b border-line bg-surface-sunken py-section">
      <Container>
        <div className="mx-auto max-w-2xl text-center">
          <h2 className="display-type text-2xl font-semibold text-ink-strong sm:text-3xl">
            Two ways in. Neither is the “advanced” one.
          </h2>
        </div>

        <div className="mt-10 grid gap-4 lg:grid-cols-2">
          {options.map((option) => (
            <div
              key={option.name}
              className="flex flex-col rounded-xl border border-line bg-surface p-6 sm:p-8"
            >
              <div className="flex items-center justify-between gap-3">
                <h3 className="display-type text-lg font-semibold text-ink-strong">
                  {option.name}
                </h3>
                <Badge>{option.badge}</Badge>
              </div>
              <p className="mt-2 text-sm text-ink-muted">{option.summary}</p>

              <p className="label-caps mt-6 text-ink-subtle">Choose this when</p>
              <ul className="mt-2 flex flex-1 flex-col gap-2">
                {option.good.map((item) => (
                  <li key={item} className="text-sm text-ink">
                    · {item}
                  </li>
                ))}
              </ul>

              <p className="mt-5 rounded-md border border-warning-line bg-warning-soft px-3 py-2 text-xs text-ink">
                {option.bad}
              </p>

              <Link
                href={option.href}
                className="mt-6 inline-flex items-center gap-1.5 text-sm font-semibold text-accent underline underline-offset-4"
              >
                {option.name}
                <ArrowRight className="size-4" aria-hidden="true" />
              </Link>
            </div>
          ))}
        </div>
      </Container>
    </section>
  )
}

import type { HTMLAttributes, ReactNode } from 'react'
import { variants } from '@/lib/variants'

/**
 * Badge
 *
 * A compact, non-interactive label. Tones map to the status token trios, and
 * because a badge is often the only signal in a dense table, the `dot` option
 * exists to add a second, colour-independent cue alongside the text.
 */
const badgeVariants = variants('inline-flex items-center gap-1.5 whitespace-nowrap font-medium', {
  variants: {
    tone: {
      neutral: 'bg-surface-sunken text-ink-muted border-line',
      accent: 'bg-accent-soft text-accent-soft-ink border-accent-line',
      success: 'bg-success-soft text-success border-success-line',
      warning: 'bg-warning-soft text-warning border-warning-line',
      danger: 'bg-danger-soft text-danger border-danger-line',
      info: 'bg-info-soft text-info border-info-line',
      inverse: 'bg-surface-inverse text-ink-inverse border-transparent',
    },
    appearance: {
      soft: 'border',
      outline: 'border bg-transparent',
      solid: 'border border-transparent',
    },
    size: {
      sm: 'h-4.5 rounded-sm px-1.5 text-2xs',
      md: 'h-5.5 rounded-sm px-2 text-xs',
    },
  },
  defaultVariants: { tone: 'neutral', appearance: 'soft', size: 'md' },
  compound: [
    { appearance: 'solid', tone: 'accent', class: 'bg-accent text-accent-ink' },
    { appearance: 'solid', tone: 'success', class: 'bg-success text-white' },
    { appearance: 'solid', tone: 'warning', class: 'bg-warning text-white' },
    { appearance: 'solid', tone: 'danger', class: 'bg-danger text-white' },
    { appearance: 'solid', tone: 'info', class: 'bg-info text-white' },
    { appearance: 'solid', tone: 'neutral', class: 'bg-ink text-ink-inverse' },
    { appearance: 'outline', tone: 'neutral', class: 'text-ink-muted' },
  ],
})

export type BadgeTone = 'neutral' | 'accent' | 'success' | 'warning' | 'danger' | 'info' | 'inverse'

export interface BadgeProps extends HTMLAttributes<HTMLSpanElement> {
  tone?: BadgeTone
  appearance?: 'soft' | 'outline' | 'solid'
  size?: 'sm' | 'md'
  /** Adds a leading dot so the badge does not rely on hue alone. */
  dot?: boolean
  icon?: ReactNode
}

export function Badge({
  tone = 'neutral',
  appearance = 'soft',
  size = 'md',
  dot = false,
  icon,
  className,
  children,
  ...props
}: BadgeProps) {
  return (
    <span className={badgeVariants({ tone, appearance, size, className })} {...props}>
      {dot ? (
        <span className="size-1.5 shrink-0 rounded-full bg-current" aria-hidden="true" />
      ) : null}
      {icon}
      {children}
    </span>
  )
}