h1.giga {
  font-size: var(--pt-double-canon);
}
h1.mega {
  font-size: var(--pt-canon);
}
h1,
header > p {
  font-size: var(--pt-double-great-primer);
}
h2 {
  font-size: var(--pt-double-english);
}
h3 {
  font-size: var(--pt-double-pica);
}
h4 {
  font-size: var(--pt-paragon);
}
h5 {
  font-size: var(--pt-great-primer);
}
h6 {
  font-size: var(--pt-english);
}
small {
  font-size: var(--pt-small-pica);
}
small.micro {
  font-size: var(--pt-long-primer);
}
small.nano {
  font-size: var(--pt-bourgeois);
}
small.pico {
  font-size: var(--pt-minion);
}
html {
  width: 100%;
  height: 100%;
}
body {
  animation: textShadow 1.6s infinite;
  background-color: var(--color-bg);
  background-image: radial-gradient(
    var(--color-accent-transparent),
    black 120%
  );
  color: var(--color-fg);
  column-gap: var(--gutter-large);
  display: grid;
  font-size: var(--pt-pica);
  grid-template-rows: auto 1fr auto;
  left: 0;
  overflow-x: hidden;
  padding-inline: var(--page-padding-inline);
  place-items: center;
  position: absolute;
  right: 0;
  row-gap: var(--stack-large);
  text-shadow: 0 0 5px var(--color-glow);
  top: 0;
}
body::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(18, 16, 16, 0.1);
  background-attachment: fixed;
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  animation: flicker 15s infinite;
}
body::before {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
    linear-gradient(
      90deg,
      rgba(255, 0, 0, 0.06),
      rgba(0, 255, 0, 0.02),
      rgba(0, 0, 255, 0.06)
    );
  z-index: 2;
  background-size:
    100% 2px,
    3px 100%;
  background-attachment: fixed;
  pointer-events: none;
}
:root[data-reduce-motion="on"] body,
:root[data-reduce-motion="on"] body::after {
  animation: none;
}
@media (prefers-reduced-motion: reduce) {
  :root:not([data-reduce-motion="off"]) body,
  :root:not([data-reduce-motion="off"]) body::after {
    animation: none;
  }
}
:root[data-more-contrast="on"] body {
  background-image: none;
  text-shadow: none;
  animation: none;
}
:root[data-more-contrast="on"] body::before,
:root[data-more-contrast="on"] body::after {
  content: none;
}
@media (prefers-contrast: more) {
  :root:not([data-more-contrast="off"]) body {
    background-image: none;
    text-shadow: none;
    animation: none;
  }
  :root:not([data-more-contrast="off"]) body::before,
  :root:not([data-more-contrast="off"]) body::after {
    content: none;
    display: none;
    background: none;
    animation: none;
  }
}
@keyframes flicker {
  0% {
    opacity: 0.27861;
  }
  5% {
    opacity: 0.34769;
  }
  10% {
    opacity: 0.23604;
  }
  15% {
    opacity: 0.90626;
  }
  20% {
    opacity: 0.18128;
  }
  25% {
    opacity: 0.83891;
  }
  30% {
    opacity: 0.65583;
  }
  35% {
    opacity: 0.67807;
  }
  40% {
    opacity: 0.26559;
  }
  45% {
    opacity: 0.84693;
  }
  50% {
    opacity: 0.96019;
  }
  55% {
    opacity: 0.08594;
  }
  60% {
    opacity: 0.20313;
  }
  65% {
    opacity: 0.71988;
  }
  70% {
    opacity: 0.53455;
  }
  75% {
    opacity: 0.37288;
  }
  80% {
    opacity: 0.71428;
  }
  85% {
    opacity: 0.70419;
  }
  90% {
    opacity: 0.7003;
  }
  95% {
    opacity: 0.36108;
  }
  100% {
    opacity: 0.24387;
  }
}
@keyframes textShadow {
  0% {
    text-shadow:
      0.4389924193300864px 0 1px rgba(0, 30, 255, 0.5),
      -0.4389924193300864px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  5% {
    text-shadow:
      2.7928974010788217px 0 1px rgba(0, 30, 255, 0.5),
      -2.7928974010788217px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  10% {
    text-shadow:
      0.02956275843481219px 0 1px rgba(0, 30, 255, 0.5),
      -0.02956275843481219px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  15% {
    text-shadow:
      0.40218538552878136px 0 1px rgba(0, 30, 255, 0.5),
      -0.40218538552878136px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  20% {
    text-shadow:
      3.4794037899852017px 0 1px rgba(0, 30, 255, 0.5),
      -3.4794037899852017px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  25% {
    text-shadow:
      1.6125630401149584px 0 1px rgba(0, 30, 255, 0.5),
      -1.6125630401149584px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  30% {
    text-shadow:
      0.7015590085143956px 0 1px rgba(0, 30, 255, 0.5),
      -0.7015590085143956px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  35% {
    text-shadow:
      3.896914047650351px 0 1px rgba(0, 30, 255, 0.5),
      -3.896914047650351px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  40% {
    text-shadow:
      3.870905614848819px 0 1px rgba(0, 30, 255, 0.5),
      -3.870905614848819px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  45% {
    text-shadow:
      2.231056963361899px 0 1px rgba(0, 30, 255, 0.5),
      -2.231056963361899px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  50% {
    text-shadow:
      0.08084290417898504px 0 1px rgba(0, 30, 255, 0.5),
      -0.08084290417898504px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  55% {
    text-shadow:
      2.3758461067427543px 0 1px rgba(0, 30, 255, 0.5),
      -2.3758461067427543px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  60% {
    text-shadow:
      2.202193051050636px 0 1px rgba(0, 30, 255, 0.5),
      -2.202193051050636px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  65% {
    text-shadow:
      2.8638780614874975px 0 1px rgba(0, 30, 255, 0.5),
      -2.8638780614874975px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  70% {
    text-shadow:
      0.48874025155497314px 0 1px rgba(0, 30, 255, 0.5),
      -0.48874025155497314px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  75% {
    text-shadow:
      1.8948491305757957px 0 1px rgba(0, 30, 255, 0.5),
      -1.8948491305757957px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  80% {
    text-shadow:
      0.0833037308038857px 0 1px rgba(0, 30, 255, 0.5),
      -0.0833037308038857px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  85% {
    text-shadow:
      0.09769827255241735px 0 1px rgba(0, 30, 255, 0.5),
      -0.09769827255241735px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  90% {
    text-shadow:
      3.443339761481782px 0 1px rgba(0, 30, 255, 0.5),
      -3.443339761481782px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  95% {
    text-shadow:
      2.1841838852799786px 0 1px rgba(0, 30, 255, 0.5),
      -2.1841838852799786px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
  100% {
    text-shadow:
      2.6208764473832513px 0 1px rgba(0, 30, 255, 0.5),
      -2.6208764473832513px 0 1px rgba(255, 0, 80, 0.3),
      0 0 3px;
  }
}
header,
main,
footer {
  width: 100%;
}
header,
footer {
  padding-block: var(--stack-large);
  text-align: center;
  a {
    text-decoration: none;
  }
}
nav {
  padding-block: var(--stack-small);
  padding-inline: var(--gutter-small);
  width: 100%;
}
.display-prefs-nav {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 3;
}
.display-prefs-nav summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  justify-content: flex-end;
  list-style: none;
  padding-block: var(--stack-small);
  padding-inline: 0;
}
.display-prefs-nav summary::-webkit-details-marker {
  display: none;
}
.display-prefs-nav summary::before {
  color: transparent;
  text-shadow: none;
  content: "[" / "";
}
.display-prefs-nav summary::after {
  color: transparent;
  text-shadow: none;
  content: "]" / "";
}
.display-prefs-nav summary:hover::before,
.display-prefs-nav summary:hover::after {
  color: var(--color-glow);
  text-shadow: inherit;
}
.display-prefs-nav summary > span {
  translate: 0 -0.225em;
}
.display-prefs-panel {
  background-color: var(--color-bg);
  border: 1px solid var(--color-accent);
  min-inline-size: 10em;
  padding-block: var(--stack-small);
  padding-inline: var(--gutter-small);
  position: absolute;
  right: 0;
  inline-size: max-content;
}
nav ul {
  column-gap: var(--gutter-large);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  list-style: none;
  margin-block-start: 0;
  row-gap: var(--stack-large);
}
nav li {
  align-content: center;
  white-space: nowrap;
}
.iconBox {
  display: inline-block;
  height: 19px;
  width: 19px;
}
p,
ul {
  margin-block-end: var(--stack-large);
  max-inline-size: var(--line-length);
}
form p {
  margin-block-end: none;
}
a {
  color: var(--color-fg);
  margin: 0 -1ch;
  text-decoration: underline;
  text-decoration-color: var(--color-glow);

  /* Brackets always occupy their space and hover only reveals them. Swapping
     ch-based padding for a rendered glyph shifts the text by a subpixel,
     because the fluid root font-size makes 1ch fractional.
     The / "" keeps them out of the accessible name. */
  &::before {
    color: transparent;
    text-shadow: none;
    content: "[" / "";
  }
  &::after {
    color: transparent;
    text-shadow: none;
    content: "]" / "";
  }
  &:hover::before,
  &:hover::after {
    color: var(--color-glow);
    text-shadow: inherit;
  }
  &:hover {
    color: var(--color-fg);
    text-decoration: none;
  }
}
footer a {
  text-decoration: none;
  width: fit-content;
  display: inline-block;
  margin: 0 auto;
  padding: 0;

  &::before,
  &::after {
    content: none;
  }
}
ul {
  list-style-type: square;
}
fieldset {
  border: 2px solid var(--color-fg);
  padding-block: var(--stack-small);
  padding-inline: var(--gutter-small);
}
label {
  display: block;
}
label:has(> input[type="checkbox"]),
label:has(> input[type="radio"]) {
  align-items: center;
  column-gap: var(--gutter-large);
  display: flex;
  margin-block: var(--stack-large);
}
/* TODO: use textarea-wrapper strategy to implement invisible inputs idea,
but have the text-glow effect done on the ::after pseudo-element and hide
the input when it isnt focused, and swap when focused */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
textarea,
.textarea-wrapper::after,
select {
  background-color: var(--color-bg);
  border: 2px solid var(--color-accent);
  padding-block: var(--stack-small);
  padding-inline: var(--gutter-small);
  transition:
    border-color 0.5s,
    box-shadow 0.5s;
  width: 100%;
}
textarea,
.textarea-wrapper::after {
  grid-area: 1 / 1 / 2 / 2; /* Place on top of each other */
  min-height: calc(2rlh + (var(--stack-small) * 2) - 2px);
}
.textarea-wrapper {
  display: grid;
}
.textarea-wrapper::after {
  content: attr(data-replicated-value) " "; /* Needed to prevent jumpy behavior */
  visibility: hidden;
  white-space: pre-wrap;
}
.textarea-wrapper > textarea {
  overflow: hidden;
  resize: none;
}
input:focus,
textarea:focus,
select:focus {
  box-shadow: 0 0 5px var(--color-glow);
  outline: none;
}
input:disabled,
textarea:disabled,
select:disabled,
button:disabled,
fieldset:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
button,
input[type="submit"],
input[type="reset"] {
  background-color: var(--color-accent);
  box-shadow: 0 0 2px var(--color-glow);
  color: var(--color-bg);
  margin-block: var(--stack-small);
  padding-block: var(--stack-small);
  padding-inline: var(--gutter-small);
  transition: background-color 0.5s;
  text-align: center;
}

button:hover:enabled,
input[type="submit"]:hover:enabled,
input[type="reset"]:hover:enabled {
  background-color: var(--color-accent-bright);
}
button:active:enabled,
input[type="submit"]:active:enabled,
input[type="reset"]:active:enabled {
  background-color: var(--color-accent-bright);
}

svg {
  fill: currentColor;
}

/*input[type="checkbox"],
input[type="radio"] {
  appearance: none;
  background-color: var(--color-bg);
  border: 2px solid var(--color-fg);
  cursor: pointer;
  height: var(--pt-english);
  position: relative;
  vertical-align: middle;
  width: var(--pt-english);
}

input[type="checkbox"] {
  border-radius: 3px;
}

input[type="radio"] {
  border-radius: 50%;
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
  background-color: var(--color-accent);
}

input[type="checkbox"]:checked::after {
  color: var(--color-accent);
  content: "✓";
  font-size: var(--pt-long-primer);
  left: 2px;
  position: absolute;
  top: -1px;
}

input[type="radio"]:checked::after {
  background-color: var(--color-accent);
  border-radius: 50%;
  content: "";
  height: var(--pt-minion);
  left: 3px;
  position: absolute;
  top: 3px;
  width: var(--pt-minion);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23333' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-position: calc(100% - 8px) center;
  background-repeat: no-repeat;
  padding-block-end: var(--stack-small);
}

input[type="file"] {
  background-color: var(--color-bg);
  border: 2px dashed var(--color-fg);
  cursor: pointer;
  padding: 20px;
  text-align: center;
}

input[type="file"]::file-selector-button {
  background-color: var(--color-accent);
  border: none;
  border-radius: 4px;
  color: var(--bg-color);
  cursor: pointer;
  font-family: inherit;
  margin-right: 10px;
  padding: 8px 16px;
}

input[type="range"] {
  appearance: none;
  background-color: var(--color-fg);
  border-radius: 3px;
  height: 6px;
  margin: 10px 0;
  width: 100%;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  background-color: var(--color-accent);
  border: 2px solid var(--bg-color);
  border-radius: 50%;
  cursor: pointer;
  height: 18px;
  width: 18px;
}

input[type="color"] {
  border: 2px solid var(--color-fg);
  border-radius: 4px;
  cursor: pointer;
  height: 40px;
  padding: 2px;
  width: 60px;
}

input:invalid,
textarea:invalid,
select:invalid {
  border-color: var(--color-accent);
}

label.required::after {
  color: var(--color-accent);
  content: "*";
  margin-left: 4px;
}



button,
input[type="submit"],
input[type="reset"] {
  background-color: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: 4px;
  color: var(--bg-color);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 20px;
  transition: all 0.2s;
}

button:hover,
input[type="submit"]:hover,
input[type="reset"]:hover {
  background-color: var(--color-fg);
  border-color: var(--color-fg);
  transform: translateY(-1px);
}

button:active,
input[type="submit"]:active,
input[type="reset"]:active {
  transform: translateY(1px);
}

progress {
  background-color: var(--color-bg);
  border: 2px solid var(--color-fg);
  border-radius: 4px;
  height: 20px;
  width: 100%;
}

progress::-webkit-progress-bar {
  background-color: var(--color-bg);
  border-radius: 2px;
}

progress::-webkit-progress-value {
  background-color: var(--color-accent);
  border-radius: 2px;
}
*/

/* File input. Adapted from the commented block above, which referenced a
   --bg-color token that does not exist; the real one is --color-bg. */
input[type="file"] {
  background-color: var(--color-bg);
  border: 2px dashed var(--color-mg);
  color: var(--color-fg);
  cursor: pointer;
  padding: var(--gutter-small);
  width: 100%;
}

input[type="file"]:hover,
input[type="file"]:focus-visible {
  border-color: var(--color-accent);
}

input[type="file"]::file-selector-button {
  background-color: var(--color-accent);
  border: none;
  color: var(--color-bg);
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  margin-inline-end: 1ch;
  padding: 0.25em 1em;
}

/* Cards on /tools. .tool-card was referenced by the placeholder markup but
   never had any styles defined. */
.tool-card {
  border: 1px solid var(--color-mg);
  display: block;
  padding: var(--gutter-small);
  text-decoration: none;
  color: inherit;
  transition: border-color 120ms ease;
}

.tool-card:hover,
.tool-card:focus-visible {
  border-color: var(--color-accent);
}

.tool-card h3 {
  color: var(--color-accent);
}

.tool-card h3::before {
  content: "./";
  color: var(--color-mg);
}

.tool-card .tool-summary {
  color: var(--color-fg);
}

.tool-card .tool-description {
  color: var(--color-mg);
  font-size: var(--pt-small-pica);
}

:root[data-reduce-motion="on"] .tool-card {
  transition: none;
}

@media (prefers-reduced-motion: reduce) {
  :root:not([data-reduce-motion="off"]) .tool-card {
    transition: none;
  }
}

:root[data-more-contrast="on"] .tool-card,
:root[data-more-contrast="on"] input[type="file"] {
  border-color: var(--color-fg);
}

:root[data-more-contrast="on"] .tool-card .tool-description {
  color: var(--color-fg);
}

@media (prefers-contrast: more) {
  :root:not([data-more-contrast="off"]) .tool-card,
  :root:not([data-more-contrast="off"]) input[type="file"] {
    border-color: var(--color-fg);
  }

  :root:not([data-more-contrast="off"]) .tool-card .tool-description {
    color: var(--color-fg);
  }
}