Form

import { createSignal } from "solid-js"
import * as Form from "@danielfrg/solid-ui/form"
import * as Field from "@danielfrg/solid-ui/field"
import styles from "./index.module.css"

export function DemoFormHero() {
  const [name, setName] = createSignal("")
  const [email, setEmail] = createSignal("")
  const [submitted, setSubmitted] = createSignal(false)

  const handleSubmit = () => {
    setSubmitted(true)
  }

  return (
    <div>
      <Form.Root class={styles.root} onSubmit={handleSubmit}>
        <Field.Root class={styles.field} required>
          <Field.Label class={styles.label}>Name</Field.Label>
          <input
            class={styles.input}
            type="text"
            placeholder="John Doe"
            value={name()}
            onInput={(e) => setName(e.currentTarget.value)}
          />
        </Field.Root>

        <Field.Root class={styles.field} required>
          <Field.Label class={styles.label}>Email</Field.Label>
          <input
            class={styles.input}
            type="email"
            placeholder="[email protected]"
            value={email()}
            onInput={(e) => setEmail(e.currentTarget.value)}
          />
        </Field.Root>

        <button class={styles.button} type="submit">
          Submit
        </button>
      </Form.Root>

      {submitted() && (
        <p class={styles.result}>
          Submitted: {name()} ({email()})
        </p>
      )}
    </div>
  )
}

.root {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 16rem;
}

.field {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 0.25rem;
}

.label {
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
  color: var(--color-gray-900);
}

.label[data-required]::after {
  content: " *";
  color: var(--color-red-500, #ef4444);
}

.input {
  box-sizing: border-box;
  padding-left: 0.875rem;
  margin: 0;
  border: 1px solid var(--color-gray-200);
  width: 100%;
  height: 2.5rem;
  border-radius: 0.375rem;
  font-family: inherit;
  font-size: 1rem;
  background-color: transparent;
  color: var(--color-gray-900);
}

.input:focus {
  outline: 2px solid var(--color-blue);
  outline-offset: -1px;
}

.input::placeholder {
  color: var(--color-gray-400);
}

.button {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
  padding: 0 0.875rem;
  margin: 0;
  outline: 0;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.375rem;
  background-color: var(--color-gray-50);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5rem;
  color: var(--color-gray-900);
  user-select: none;
  cursor: pointer;
}

@media (hover: hover) {
  .button:hover:not([data-disabled]) {
    background-color: var(--color-gray-100);
  }
}

.button:active:not([data-disabled]) {
  background-color: var(--color-gray-200);
  box-shadow: inset 0 1px 3px var(--color-gray-200);
  border-top-color: var(--color-gray-300);
}

.button:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: -1px;
}

.button[data-disabled] {
  color: var(--color-gray-500);
}

.result {
  margin-top: 1rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--color-gray-600);
}

:root {
  --color-blue: oklch(45% 50% 264deg);
  --color-red: oklch(50% 55% 31deg);
  --color-gray-50: oklch(98% 0.25% 264deg);
  --color-gray-100: oklch(12% 9.5% 264deg / 5%);
  --color-gray-200: oklch(12% 9% 264deg / 7%);
  --color-gray-300: oklch(12% 8.5% 264deg / 17%);
  --color-gray-400: oklch(12% 8% 264deg / 38%);
  --color-gray-500: oklch(12% 7.5% 264deg / 50%);
  --color-gray-600: oklch(12% 7% 264deg / 67%);
  --color-gray-700: oklch(12% 6% 264deg / 77%);
  --color-gray-800: oklch(12% 5% 264deg / 85%);
  --color-gray-900: oklch(12% 5% 264deg / 90%);
  --color-gray-950: oklch(12% 5% 264deg / 95%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-blue: oklch(69% 50% 264deg);
    --color-red: oklch(80% 55% 31deg);
    --color-gray-50: oklch(17% 0.25% 264deg);
    --color-gray-100: oklch(28% 0.75% 264deg / 65%);
    --color-gray-200: oklch(29% 0.75% 264deg / 80%);
    --color-gray-300: oklch(35% 0.75% 264deg / 80%);
    --color-gray-400: oklch(47% 0.875% 264deg / 80%);
    --color-gray-500: oklch(64% 1% 264deg / 80%);
    --color-gray-600: oklch(82% 1% 264deg / 80%);
    --color-gray-700: oklch(92% 1.125% 264deg / 80%);
    --color-gray-800: oklch(93% 0.875% 264deg / 85%);
    --color-gray-900: oklch(95% 0.5% 264deg / 90%);
    --color-gray-950: oklch(94% 0.375% 264deg / 95%);
  }
}