<main>
      <section>
        <div>
          <h1>Jus' make things.<br />Put them on the internet.</h1>
          <p>
            Sign up for a newsletter all about building in public, sharing your
            work, and ignoring the haters.
          </p>
          <form action="">
            <input type="email" required placeholder="creator@hotmail.com" />
            <button type="submit">sign up</button>
          </form>
        </div>
      </section>
      <div class="keypad">
        <div class="keypad__base">
          <img src="https://assets.codepen.io/605876/keypad-base.png?format=auto&quality=86" alt="" />
        </div>
        <button id="one" class="key keypad__single keypad__single--left">
          <span class="key__mask">
            <span class="key__content">
              <span class="key__text">ok</span>
              <img src="https://assets.codepen.io/605876/keypad-single.png?format=auto&quality=86" alt="" />
            </span>
          </span>
        </button>
        <button id="two" class="key keypad__single">
          <span class="key__mask">
            <span class="key__content">
              <span class="key__text">go</span>
              <img src="https://assets.codepen.io/605876/keypad-single.png?format=auto&quality=86" alt="" />
            </span>
          </span>
        </button>
        <button id="three" class="key keypad__double">
          <span class="key__mask">
            <span class="key__content">
              <span class="key__text">create.</span>
              <img src="https://assets.codepen.io/605876/keypad-double.png?format=auto&quality=86" alt="" />
            </span>
          </span>
        </button>
      </div>
    </main>
    <a
      aria-label="Follow Jhey"
      class="bear-link"
      href="https://twitter.com/intent/follow?screen_name=jh3yy"
      target="_blank"
      rel="noreferrer noopener"
    >
      <svg
        class="w-9"
        viewBox="0 0 969 955"
        fill="none"
        xmlns="http://www.w3.org/2000/svg"
      >
        <circle
          cx="161.191"
          cy="320.191"
          r="133.191"
          stroke="currentColor"
          stroke-width="20"
        ></circle>
        <circle
          cx="806.809"
          cy="320.191"
          r="133.191"
          stroke="currentColor"
          stroke-width="20"
        ></circle>
        <circle
          cx="695.019"
          cy="587.733"
          r="31.4016"
          fill="currentColor"
        ></circle>
        <circle
          cx="272.981"
          cy="587.733"
          r="31.4016"
          fill="currentColor"
        ></circle>
        <path
          d="M564.388 712.083C564.388 743.994 526.035 779.911 483.372 779.911C440.709 779.911 402.356 743.994 402.356 712.083C402.356 680.173 440.709 664.353 483.372 664.353C526.035 664.353 564.388 680.173 564.388 712.083Z"
          fill="currentColor"
        ></path>
        <rect
          x="310.42"
          y="448.31"
          width="343.468"
          height="51.4986"
          fill="#FF1E1E"
        ></rect>
        <path
          fill-rule="evenodd"
          clip-rule="evenodd"
          d="M745.643 288.24C815.368 344.185 854.539 432.623 854.539 511.741H614.938V454.652C614.938 433.113 597.477 415.652 575.938 415.652H388.37C366.831 415.652 349.37 433.113 349.37 454.652V511.741L110.949 511.741C110.949 432.623 150.12 344.185 219.845 288.24C289.57 232.295 384.138 200.865 482.744 200.865C581.35 200.865 675.918 232.295 745.643 288.24Z"
          fill="currentColor"
        ></path>
      </svg>
    </a>

@import url('https://unpkg.com/normalize.css') layer(normalize);

@layer normalize, base, demo, debug, exploding;

@layer exploding {
  [data-exploded='true'] {
    section {
      transition-delay: 0s;
    }
    .keypad {
      translate: calc(-50% - 1rem) 0;
      transition-delay: 0s, 0.26s;
      @media (max-width: 768px) {
        translate: 0 calc(50% + 1rem);
      }
    }
    .keypad__base {
      --depth: 2.5;
    }
    .keypad__single {
      --depth: -1;
    }
    .keypad__single--left {
      --depth: -2;
    }
    .keypad__double {
      --depth: 0;
    }

    .keypad__base,
    .key {
      translate: 0 calc(var(--depth) * 10vh);
      transition-delay: 0.52s;
    }
  }

  .keypad {
    transition-delay: 0.26s, 0.52s;
  }

  .key,
  .keypad__base {
    transition-property: translate;
    transition-duration: 0.26s;
    transition-timing-function: ease-out;
  }

  [data-exploded='true'] .key::after {
    opacity: 1;
    transition-delay: 0.52s;
  }

  .key::after {
    z-index: -1;
    content: '';
    position: absolute;
    opacity: 0;
    inset: 0;
    transition-property: opacity;
    transition-duration: 0.26s;
    transition-timing-function: ease-out;
    background: repeating-linear-gradient(
      -45deg,
      #0000 0 5px,
      hsl(220 100% 70%) 5px 6px
    );
  }
  /* timings */
}

@layer debug {
  main {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
    justify-content: center;

    h1 {
      letter-spacing: -0.05rem;
      line-height: 1;
    }

    p {
      opacity: 0.7;
      font-weight: 300;
    }

    form {
      display: flex;
      gap: 0.5rem;

      input {
        flex: 1;
        padding: 0.5rem 0.75rem;
        background: canvas;
        border: 1px solid color-mix(in oklch, canvasText, #0000 75%);
        border-radius: 6px;
        outline-color: red;
      }

      button {
        padding-inline: 1.5rem;
        border-radius: 6px;
        background: canvas;
        border: 1px solid color-mix(in oklch, canvasText, #0000 75%);
        cursor: pointer;
        color: canvasText;
        font-size: 0.875rem;
      }
    }

    section {
      transition-property: opacity, filter;
      transition-duration: 0.26s;
      transition-delay: 0.26s;
      transition-timing-function: ease-out;
    }
  }

  [data-exploded='true'] section {
    opacity: 0;
    filter: blur(4px);
  }

  @media (max-width: 768px) {
    .keypad {
      order: 1;
    }
    section {
      order: 2;
    }
  }

  section,
  section > div {
    width: 50ch;
    max-width: calc(100vw - 2rem);
  }
}

@layer demo {
  :root {
    --travel: 20;
  }
  .keypad {
    position: relative;
    /* outline: 4px dashed red;
    outline-offset: 2px; */
    aspect-ratio: 400 / 310;
    display: flex;
    place-items: center;
    width: clamp(280px, 35vw, 400px);
    -webkit-tap-highlight-color: #0000;
    transition-property: translate, transform;
    transition-duration: 0.26s;
    transition-timing-function: ease-out;
    transform-style: preserve-3d;

    .key {
      transform-style: preserve-3d;
      border: 0;
      background: #0000;
      padding: 0;
      cursor: pointer;
      outline: none;

      &[data-pressed='true'],
      &:active {
        .key__content {
          translate: 0 calc(var(--travel) * 1%);
        }
      }
    }

    .key__content {
      width: 100%;
      display: inline-block;
      height: 100%;
      transition: translate 0.12s ease-out;
      container-type: inline-size;
    }

    .keypad__single .key__text {
      width: 52%;
      height: 62%;
      translate: 45% -16%;
    }

    .key__text {
      height: 46%;
      width: 86%;
      position: absolute;
      font-size: 12cqi;
      z-index: 21;
      top: 5%;
      left: 0;
      mix-blend-mode: normal;
      /* mix-blend-mode: overlay soft-light; */
      color: hsl(0 0% 94%);
      translate: 8% 10%;
      transform: rotateX(36deg) rotateY(45deg) rotateX(-90deg) rotate(0deg);
      text-align: left;
      padding: 1ch;
    }

    .keypad__single {
      position: absolute;
      width: 40.5%;
      left: 54%;
      bottom: 36%;
      height: 46%;
      clip-path: polygon(
        0 0,
        54% 0,
        89% 24%,
        100% 70%,
        54% 100%,
        46% 100%,
        0 69%,
        12% 23%,
        47% 0%
      );
      mask: url(https://assets.codepen.io/605876/keypad-single.png?format=auto&quality=86) 50% 50% / 100% 100%;

      &.keypad__single--left {
        left: 29.3%;
        bottom: 54.2%;
      }

      .key__text {
        font-size: 18cqi;
      }

      img {
        top: 0;
        opacity: 1;
        width: 96%;
        position: absolute;
        left: 50%;
        translate: -50% 1%;
      }
    }

    .key__mask {
      width: 100%;
      height: 100%;
      display: inline-block;
    }

    .keypad__double {
      position: absolute;
      background: hsl(10 100% 50% / 0);
      width: 64%;
      height: 65%;
      left: 6%;
      bottom: 17.85%;
      clip-path: polygon(
        34% 0,
        93% 44%,
        101% 78%,
        71% 100%,
        66% 100%,
        0 52%,
        0 44%,
        7% 17%,
        30% 0
      );
      mask: url(https://assets.codepen.io/605876/keypad-double.png?format=auto&quality=86) 50% 50% / 100% 100%;
      img {
        top: 0;
        opacity: 1;
        width: 99%;
        position: absolute;
        left: 50%;
        translate: -50% 1%;
      }
    }

    .key img {
      filter: hue-rotate(calc(var(--hue, 0) * 1deg))
        saturate(var(--saturate, 1)) brightness(var(--brightness, 1));
    }

    .keypad__base {
      position: absolute;
      bottom: 0;
      width: 100%;
    }
    img {
      transition: translate 0.12s ease-out;
      width: 100%;
    }
  }
  .reference {
    pointer-events: none;
    opacity: 0;
    z-index: 2;
  }
}

@layer base {
  :root {
    --font-size-min: 16;
    --font-size-max: 20;
    --font-ratio-min: 1.2;
    --font-ratio-max: 1.33;
    --font-width-min: 375;
    --font-width-max: 1500;
  }

  html {
    color-scheme: light dark;
  }

  [data-theme='light'] {
    color-scheme: light only;
  }

  [data-theme='dark'] {
    color-scheme: dark only;
  }

  :where(.fluid) {
    --fluid-min: calc(
      var(--font-size-min) * pow(var(--font-ratio-min), var(--font-level, 0))
    );
    --fluid-max: calc(
      var(--font-size-max) * pow(var(--font-ratio-max), var(--font-level, 0))
    );
    --fluid-preferred: calc(
      (var(--fluid-max) - var(--fluid-min)) /
        (var(--font-width-max) - var(--font-width-min))
    );
    --fluid-type: clamp(
      (var(--fluid-min) / 16) * 1rem,
      ((var(--fluid-min) / 16) * 1rem) -
        (((var(--fluid-preferred) * var(--font-width-min)) / 16) * 1rem) +
        (var(--fluid-preferred) * var(--variable-unit, 100vi)),
      (var(--fluid-max) / 16) * 1rem
    );
    font-size: var(--fluid-type);
  }

  *,
  *:after,
  *:before {
    box-sizing: border-box;
  }

  body {
    background: light-dark(#fff, #000);
    display: grid;
    place-items: center;
    min-height: 100vh;
    overflow: hidden;
    font-family: 'SF Pro Text', 'SF Pro Icons', 'AOS Icons', 'Helvetica Neue',
      Helvetica, Arial, sans-serif, system-ui;
  }

  body::before {
    --size: 45px;
    --line: color-mix(in hsl, canvasText, transparent 80%);
    content: '';
    height: 100vh;
    width: 100vw;
    position: fixed;
    background: linear-gradient(
          90deg,
          var(--line) 1px,
          transparent 1px var(--size)
        )
        calc(var(--size) * 0.36) 50% / var(--size) var(--size),
      linear-gradient(var(--line) 1px, transparent 1px var(--size)) 0%
        calc(var(--size) * 0.32) / var(--size) var(--size);
    mask: linear-gradient(-20deg, transparent 50%, white);
    top: 0;
    transform-style: flat;
    pointer-events: none;
    z-index: -1;
  }

  .bear-link {
    color: canvasText;
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: 48px;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    opacity: 0.8;
  }

  :where(.x-link, .bear-link):is(:hover, :focus-visible) {
    opacity: 1;
  }

  .bear-link svg {
    width: 75%;
  }

  /* Utilities */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
  }
}

div.tp-dfwv {
  width: 280px;
}


.keypad {
  opacity: 0;
}

import { Pane } from 'https://cdn.skypack.dev/tweakpane@4.0.4'

const config = {
  theme: 'system',
  muted: false,
  exploded: false,
  one: {
    travel: 26,
    text: 'ok',
    key: 'o',
    hue: 114,
    saturation: 1.4,
    brightness: 1.2,
    buttonElement: document.querySelector('#one'),
    textElement: document.querySelector('#one .key__text'),
  },
  two: {
    travel: 26,
    text: 'go',
    key: 'g',
    hue: 0,
    saturation: 0,
    brightness: 1.4,
    buttonElement: document.querySelector('#two'),
    textElement: document.querySelector('#two .key__text'),
  },
  three: {
    travel: 18,
    text: 'create.',
    key: 'Enter',
    hue: 0,
    saturation: 0,
    brightness: 0.4,
    buttonElement: document.querySelector('#three'),
    textElement: document.querySelector('#three .key__text'),
  },
}

const clickAudio = new Audio(
  'https://cdn.freesound.org/previews/378/378085_6260145-lq.mp3'
)
clickAudio.muted = config.muted

const ctrl = new Pane({
  title: 'config',
  expanded: false,
})

const update = () => {
  document.documentElement.dataset.theme = config.theme
}

const sync = (event) => {
  if (
    !document.startViewTransition ||
    event.target.controller.view.labelElement.innerText !== 'theme'
  )
    return update()
  document.startViewTransition(() => update())
}

ctrl
  .addBinding(config, 'muted')
  .on('change', () => (clickAudio.muted = config.muted))

ctrl
  .addBinding(config, 'exploded', {
    label: 'explode',
  })
  .on(
    'change',
    () => (document.documentElement.dataset.exploded = config.exploded)
  )

ctrl.addBinding(config, 'theme', {
  label: 'theme',
  options: {
    system: 'system',
    light: 'light',
    dark: 'dark',
  },
})

let recorder
const ids = ['one', 'two', 'three']

const recordKey = (config) => (event) => {
  config.key = event.key
  ctrl.refresh()
}

for (const id of ids) {
  const keyFolder = ctrl.addFolder({ title: `key ${id}`, expanded: false })
  keyFolder
    .addBinding(config[id], 'text', {
      label: 'text',
    })
    .on('change', () => {
      config[id].textElement.innerText = config[id].text
    })
  config[id].buttonElement.style.setProperty('--travel', config[id].travel)
  config[id].buttonElement.style.setProperty(
    '--saturate',
    config[id].saturation
  )
  config[id].buttonElement.style.setProperty('--hue', config[id].hue)
  config[id].buttonElement.style.setProperty(
    '--brightness',
    config[id].brightness
  )
  keyFolder
    .addBinding(config[id], 'travel', {
      min: 1,
      max: 50,
      step: 1,
    })
    .on('change', () => {
      config[id].buttonElement.style.setProperty('--travel', config[id].travel)
    })
  keyFolder
    .addBinding(config[id], 'hue', {
      min: 0,
      max: 360,
      step: 1,
    })
    .on('change', () => {
      config[id].buttonElement.style.setProperty('--hue', config[id].hue)
    })
  keyFolder
    .addBinding(config[id], 'saturation', {
      min: 0,
      max: 2,
      step: 0.1,
    })
    .on('change', () => {
      config[id].buttonElement.style.setProperty(
        '--saturate',
        config[id].saturation
      )
    })
  keyFolder
    .addBinding(config[id], 'brightness', {
      min: 0,
      max: 2,
      step: 0.1,
    })
    .on('change', () => {
      config[id].buttonElement.style.setProperty(
        '--brightness',
        config[id].brightness
      )
    })
  keyFolder.addBinding(config[id], 'key', {
    disabled: true,
  })
  keyFolder.addButton({ title: 'Record Key' }).on('click', () => {
    if (recorder) window.removeEventListener('keypress', recorder)
    recorder = recordKey(config[id])
    window.addEventListener('keypress', recorder, { once: true })
  })
  config[id].buttonElement.addEventListener('pointerdown', () => {
    if (!config.muted) {
      clickAudio.currentTime = 0
      clickAudio.play()
    }
  })
}

// handle the key bindings
window.addEventListener('keydown', (event) => {
  for (const id of ids) {
    if (event.key === config[id].key) {
      config[id].buttonElement.dataset.pressed = true
      if (!config.muted) {
        clickAudio.currentTime = 0
        clickAudio.play()
      }
    }
  }
})
window.addEventListener('keyup', (event) => {
  for (const id of ids) {
    if (event.key === config[id].key)
      config[id].buttonElement.dataset.pressed = false
  }
})

ctrl.on('change', sync)
update()

document.querySelector('.keypad').style.setProperty('opacity', 1)

document.querySelector('form').addEventListener('submit', event => event.preventDefault())