v5/src/app.css

@import url('https://fonts.cdnfonts.com/css/jetbrains-mono-2');
@import "tailwind";

:root {
  --line-height: 1.2rem;
  --border-thickness: 2px;
  --text-color: black;
  font-optical-sizing: auto;
  font-variant-numeric: tabular-nums lining-nums;
}

.dark {
  :root {
    --text-color: white;
  }
}


* {
  box-sizing: border-box;
  text-decoration-thickness: var(--border-thickness);
}

*::selection {
  @apply bg-black text-white dark:bg-white dark:text-black;
}

.button {
  border: var(--border-thickness) solid;
  padding:
    calc(var(--line-height) / 2 - var(--border-thickness)) calc(1ch - var(--border-thickness));
  margin: 0;
  height: calc(var(--line-height) * 2);
  width: auto;
  overflow: visible;
  line-height: normal;
  -webkit-font-smoothing: inherit;
  -moz-osx-font-smoothing: inherit;
  -webkit-appearance: none;

  @apply select-none bg-white dark:bg-black px-1h shadow-box active:shadow-none active:translate-x-[3px] active:translate-y-[3px];
}

.button:focus:not(:active) {
  --border-thickness: 3px;
  outline: none;
}

hr {
  @apply h-2v block relative text-black dark:text-white border-none my-1v;
}

hr:after {
  @apply block absolute left-0 h-0 w-full border-black dark:border-white;
  content: "";
  top: calc(var(--line-height) - var(--border-thickness));
  border-top: calc(var(--border-thickness) * 3) double;
}

.jump-text:hover>.jump-text {
  animation: jump 0.25s ease-in-out;
  animation-delay: var(--animation-delay);
}

@keyframes jump {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-7px);
  }
}

details {
  border: var(--border-thickness) solid var(--text-color);
  padding: calc(var(--line-height) - var(--border-thickness)) 1ch;
  margin-bottom: var(--line-height);
  margin-top: var(--line-height);
}

summary {
  font-weight: var(--font-weight-medium);
  cursor: pointer;
}

details[open] summary {
  margin-bottom: var(--line-height);
}

details ::marker {
  display: inline-block;
  content: '▶';
  margin: 0;
}

details[open] ::marker {
  content: '▼';
}

details :last-child {
  margin-bottom: 0;
}


/* DITHER ANIMATION */
.dither {
  background-repeat: repeat;
  position: fixed;
  inset: 0;
  z-index: 50;
  image-rendering: optimizeSpeed;
  /* STOP SMOOTHING, GIVE ME SPEED  */
  image-rendering: -moz-crisp-edges;
  /* Firefox                        */
  image-rendering: -o-crisp-edges;
  /* Opera                          */
  image-rendering: -webkit-optimize-contrast;
  /* Chrome (and eventually Safari) */
  image-rendering: pixelated;
  /* Universal support since 2021   */
  image-rendering: optimize-contrast;
  /* CSS3 Proposed                  */
  -ms-interpolation-mode: nearest-neighbor;

  pointer-events: none;
}

.dark {
  .dither {
    filter: invert(1)
  }
  .wave-image {
    filter: invert(1)
  }
}

.dither-1 {
  background-image: url(/images/dither_light_3.png);
}

.dither-2 {
  background-image: url(/images/dither_light_3.png);
  background-position: 50px 50px;
}

.dither-3 {
  background-image: url(/images/dither_light_3.png);
  background-position: 100px 100px;
}


.tree,
.tree ul {
  position: relative;
  padding-left: 0;
  list-style-type: none;
  line-height: var(--line-height);
}

.tree ul {
  margin: 0;
}

.tree ul li {
  position: relative;
  padding-left: 1.5ch;
  margin-left: 1.5ch;
  border-left: var(--border-thickness) solid var(--text-color);
}

.tree ul li:before {
  position: absolute;
  display: block;
  top: calc(var(--line-height) / 2);
  left: 0;
  content: "";
  width: 1ch;
  border-bottom: var(--border-thickness) solid var(--text-color);
}

.tree ul li:last-child {
  border-left: none;
}

.tree ul li:last-child:after {
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  content: "";
  height: calc(var(--line-height) / 2);
  border-left: var(--border-thickness) solid var(--text-color);
}


/* DEBUG UTILITIES */

.debug .debug-grid {
  --line-height: 1.2rem;
  --text-color: #000000;
  --background-color: #FFFFFF;
  --color: color-mix(in srgb, var(--text-color) 10%, var(--background-color) 90%);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background-image:
    repeating-linear-gradient(var(--color) 0 1px, transparent 1px 100%),
    repeating-linear-gradient(90deg, var(--color) 0 1px, transparent 1px 100%);
  background-size: 1ch var(--line-height);
  margin: 0;
}

code:not(pre code) {
  @apply bg-black text-white dark:bg-white dark:text-black px-1h;
  @apply selection:dark:bg-black selection:dark:text-white selection:bg-white selection:text-black;
}

.debug .off-grid {
  background: rgba(255, 0, 0, 0.1);
}

.debug-toggle-label {
  text-align: right;
}

.debug img {
  /* border: 1px solid black; */
}


.formkit-form {
  font-family: "JetBrains Mono", monospace;
}

.formkit-form [data-style="clean"] {
  @apply !pt-2v !px-0 !pb-1v;
}

.formkit-fields {
  @apply !m-0;
}

.formkit-field {
  @apply !m-0 !mr-2h;
}

.formkit-input {
  border: var(--border-thickness) solid !important;
  padding:
    calc(var(--line-height) / 2 - var(--border-thickness)) calc(1ch - var(--border-thickness)) !important;
  margin: 0 !important;
  height: calc(var(--line-height) * 2) !important;
  width: 100% !important;
  overflow: visible !important;
  line-height: normal !important;
  -webkit-font-smoothing: inherit !important;
  -moz-osx-font-smoothing: inherit !important;
  -webkit-appearance: none !important;
  @apply !font-medium;
}

.formkit-input:focus:not(:active) {
  --border-thickness: 3px;
  outline: none;
}

.formkit-submit {
  border: var(--border-thickness) solid !important;
  padding:
    calc(var(--line-height) / 2 - var(--border-thickness)) calc(1ch - var(--border-thickness)) !important;
  margin: 0 !important;
  height: calc(var(--line-height) * 2) !important;
  width: auto !important;
  overflow: visible !important;
  line-height: normal !important;
  -webkit-font-smoothing: inherit !important;
  -moz-osx-font-smoothing: inherit !important;
  -webkit-appearance: none !important;
  @apply !select-none !bg-white !text-black !px-1h !shadow-box !py-0;
}

.formkit-submit:active {
  @apply !shadow-none !translate-x-[3px] !translate-y-[3px]
}

.formkit-alert-success {
  border-width: 0 !important;
  @apply !bg-transparent !text-black !m-0 !p-0 !font-bold;
}

.dark {
  .formkit-input {
    @apply !border-white !bg-black !text-white;
  }

  .formkit-submit {
    @apply !bg-black !text-white;
  }

  .formkit-alert-success {
    @apply !text-white;
  }
}


.formkit-submit span {
  padding: 0 !important;
}

.formkit-submit:hover span {
  background-color: transparent !important;
}

.formkit-submit:focus:not(:active) {
  --border-thickness: 3px !important;
  outline: none !important;
}

.pixelated {
  image-rendering: pixelated;
}

/* <div id="a6d9b30e24" class="formkit-alert formkit-alert-success" data-element="success" data-group="alert">Success! Check your email to confirm the subscription.</div> */